From: Rongjun Chen Date: Wed, 1 Nov 2017 07:36:32 +0000 (+0800) Subject: PD#147193 wifi: fix p2p connect fail issue X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=85d7a2318ea1ba83bd7784e14bf33182ffe46071;p=GitHub%2FLineageOS%2FG12%2Fandroid_hardware_amlogic_kernel-modules_dhd-driver.git PD#147193 wifi: fix p2p connect fail issue Change-Id: I759eef717746d0faa3b35c34be2bce129d032650 Signed-off-by: Rongjun Chen --- diff --git a/bcmdhd.1.363.59.144.x.cn/bcmsdh_sdmmc.c b/bcmdhd.1.363.59.144.x.cn/bcmsdh_sdmmc.c index 9c57647..4eb231b 100644 --- a/bcmdhd.1.363.59.144.x.cn/bcmsdh_sdmmc.c +++ b/bcmdhd.1.363.59.144.x.cn/bcmsdh_sdmmc.c @@ -136,7 +136,7 @@ sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd) err_ret = sdio_enable_func(sd->func[1]); sdio_release_host(sd->func[1]); if (err_ret) { - sd_err(("bcmsdh_sdmmc: Failed to enable F1 Err: 0x%08x", err_ret)); + sd_err(("bcmsdh_sdmmc: Failed to enable F1 Err: 0x%08x\n", err_ret)); } return FALSE; @@ -1403,6 +1403,7 @@ sdioh_request_word(sdioh_info_t *sd, uint cmd_type, uint rw, uint func, uint add return (((err_ret == 0)&&(err_ret2 == 0)) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL); } +#ifdef BCMSDIOH_TXGLOM static SDIOH_API_RC sdioh_request_packet_chain(sdioh_info_t *sd, uint fix_inc, uint write, uint func, uint addr, void *pkt) @@ -1421,11 +1422,9 @@ sdioh_request_packet_chain(sdioh_info_t *sd, uint fix_inc, uint write, uint func uint32 sg_count; struct sdio_func *sdio_func = sd->func[func]; struct mmc_host *host = sdio_func->card->host; -#ifdef BCMSDIOH_TXGLOM uint8 *localbuf = NULL; uint local_plen = 0; uint pkt_len = 0; -#endif /* BCMSDIOH_TXGLOM */ struct timespec now, before; sd_trace(("%s: Enter\n", __FUNCTION__)); @@ -1443,11 +1442,9 @@ sdioh_request_packet_chain(sdioh_info_t *sd, uint fix_inc, uint write, uint func pkt_offset = 0; pnext = pkt; -#ifdef BCMSDIOH_TXGLOM ttl_len = 0; sg_count = 0; if(sd->txglom_mode == SDPCM_TXGLOM_MDESC) { -#endif while (pnext != NULL) { ttl_len = 0; sg_count = 0; @@ -1535,7 +1532,6 @@ sdioh_request_packet_chain(sdioh_info_t *sd, uint fix_inc, uint write, uint func return SDIOH_API_RC_FAIL; } } -#ifdef BCMSDIOH_TXGLOM } else if(sd->txglom_mode == SDPCM_TXGLOM_CPY) { for (pnext = pkt; pnext; pnext = PKTNEXT(sd->osh, pnext)) { ttl_len += PKTLEN(sd->osh, pnext); @@ -1609,7 +1605,6 @@ txglomfail: if (localbuf) MFREE(sd->osh, localbuf, ttl_len); -#endif /* BCMSDIOH_TXGLOM */ if (sd_msglevel & SDH_COST_VAL) { getnstimeofday(&now); @@ -1620,6 +1615,7 @@ txglomfail: sd_trace(("%s: Exit\n", __FUNCTION__)); return SDIOH_API_RC_SUCCESS; } +#endif /* BCMSDIOH_TXGLOM */ static SDIOH_API_RC sdioh_buffer_tofrom_bus(sdioh_info_t *sd, uint fix_inc, uint write, uint func, @@ -1703,12 +1699,13 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write, u getnstimeofday(&before); if (pkt) { +#ifdef BCMSDIOH_TXGLOM /* packet chain, only used for tx/rx glom, all packets length * are aligned, total length is a block multiple */ if (PKTNEXT(sd->osh, pkt)) return sdioh_request_packet_chain(sd, fix_inc, write, func, addr, pkt); - +#endif /* BCMSDIOH_TXGLOM */ /* non-glom mode, ignore the buffer parameter and use the packet pointer * (this shouldn't happen) */ diff --git a/bcmdhd.1.363.59.144.x.cn/dhd_config.c b/bcmdhd.1.363.59.144.x.cn/dhd_config.c index 842d9cb..0683804 100644 --- a/bcmdhd.1.363.59.144.x.cn/dhd_config.c +++ b/bcmdhd.1.363.59.144.x.cn/dhd_config.c @@ -451,11 +451,8 @@ dhd_conf_set_fw_name_by_chip(dhd_pub_t *dhd, char *fw_path) if (chiprev == BCM4339A0_CHIP_REV) strcpy(&fw_path[i+1], FW_BCM4339A0); break; - case BCM43454_CHIP_ID: - if (chiprev == BCM43455C0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43455C0); - break; case BCM4345_CHIP_ID: + case BCM43454_CHIP_ID: if (chiprev == BCM43455C0_CHIP_REV) strcpy(&fw_path[i+1], FW_BCM43455C0); else if (chiprev == BCM43456C5_CHIP_REV) @@ -1098,7 +1095,7 @@ void dhd_conf_add_pkt_filter(dhd_pub_t *dhd) { int i, j; - char str[12]; + char str[16]; #define MACS "%02x%02x%02x%02x%02x%02x" /* @@ -1113,23 +1110,23 @@ dhd_conf_add_pkt_filter(dhd_pub_t *dhd) * 4. Filter out netbios pkt: * Netbios: 121 0 0 12 0xFFFF000000000000000000FF000000000000000000000000FFFF 0x0800000000000000000000110000000000000000000000000089 */ - for (i=0; iconf->pkt_filter_add.count; i++) { + for(i=0; iconf->pkt_filter_add.count; i++) { dhd->pktfilter[i+dhd->pktfilter_count] = dhd->conf->pkt_filter_add.filter[i]; printf("%s: %s\n", __FUNCTION__, dhd->pktfilter[i+dhd->pktfilter_count]); } dhd->pktfilter_count += i; - for (i=0; iconf->magic_pkt_filter_add.count; i++) { - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], " 0x"); - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], "FFFFFFFFFFFF"); + if (dhd->conf->magic_pkt_filter_add) { + strcat(dhd->conf->magic_pkt_filter_add, " 0x"); + strcat(dhd->conf->magic_pkt_filter_add, "FFFFFFFFFFFF"); for (j=0; j<16; j++) - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], "FFFFFFFFFFFF"); - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], " 0x"); - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], "FFFFFFFFFFFF"); + strcat(dhd->conf->magic_pkt_filter_add, "FFFFFFFFFFFF"); + strcat(dhd->conf->magic_pkt_filter_add, " 0x"); + strcat(dhd->conf->magic_pkt_filter_add, "FFFFFFFFFFFF"); sprintf(str, MACS, MAC2STRDBG(dhd->mac.octet)); for (j=0; j<16; j++) - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], str); - dhd->pktfilter[i+dhd->pktfilter_count] = dhd->conf->magic_pkt_filter_add.filter[i]; + strncat(dhd->conf->magic_pkt_filter_add, str, 12); + dhd->pktfilter[dhd->pktfilter_count] = dhd->conf->magic_pkt_filter_add; dhd->pktfilter_count += 1; } } @@ -1777,16 +1774,12 @@ dhd_conf_read_pkt_filter(dhd_pub_t *dhd, char *full_param, uint len_param) printf("\n"); } else if (!strncmp("magic_pkt_filter_add=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, ",.-", 0); - i=0; - while (pch != NULL && imagic_pkt_filter_add.filter[i][0], pch); - printf("%s: magic_pkt_filter_add[%d][] = %s\n", __FUNCTION__, i, &conf->magic_pkt_filter_add.filter[i][0]); - pch = bcmstrtok(&pick_tmp, ",.-", 0); - i++; + if (!(conf->magic_pkt_filter_add = kmalloc(MAGIC_PKT_FILTER_LEN, GFP_KERNEL))) { + CONFIG_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); + } else { + strcpy(conf->magic_pkt_filter_add, data); + printf("%s: magic_pkt_filter_add = %s\n", __FUNCTION__, conf->magic_pkt_filter_add); } - conf->magic_pkt_filter_add.count = i; } else return false; @@ -2425,6 +2418,8 @@ dhd_conf_preinit(dhd_pub_t *dhd) dhd_conf_free_mac_list(&conf->nv_by_mac); dhd_conf_free_chip_nv_path_list(&conf->nv_by_chip); #endif + if (conf->magic_pkt_filter_add) + kfree(conf->magic_pkt_filter_add); memset(&conf->country_list, 0, sizeof(conf_country_list_t)); conf->band = WLC_BAND_AUTO; conf->mimo_bw_cap = -1; @@ -2481,7 +2476,6 @@ dhd_conf_preinit(dhd_pub_t *dhd) #ifdef PKT_FILTER_SUPPORT memset(&conf->pkt_filter_add, 0, sizeof(conf_pkt_filter_add_t)); memset(&conf->pkt_filter_del, 0, sizeof(conf_pkt_filter_del_t)); - memset(&conf->magic_pkt_filter_add, 0, sizeof(conf_pkt_filter_del_t)); #endif conf->srl = -1; conf->lrl = -1; @@ -2647,6 +2641,8 @@ dhd_conf_reset(dhd_pub_t *dhd) dhd_conf_free_mac_list(&dhd->conf->nv_by_mac); dhd_conf_free_chip_nv_path_list(&dhd->conf->nv_by_chip); #endif + if (dhd->conf->magic_pkt_filter_add) + kfree(dhd->conf->magic_pkt_filter_add); memset(dhd->conf, 0, sizeof(dhd_conf_t)); return 0; } @@ -2690,6 +2686,8 @@ dhd_conf_detach(dhd_pub_t *dhd) dhd_conf_free_mac_list(&dhd->conf->nv_by_mac); dhd_conf_free_chip_nv_path_list(&dhd->conf->nv_by_chip); #endif + if (dhd->conf->magic_pkt_filter_add) + kfree(dhd->conf->magic_pkt_filter_add); MFREE(dhd->osh, dhd->conf, sizeof(dhd_conf_t)); } dhd->conf = NULL; diff --git a/bcmdhd.1.363.59.144.x.cn/dhd_config.c.orig b/bcmdhd.1.363.59.144.x.cn/dhd_config.c.orig deleted file mode 100644 index df98b41..0000000 --- a/bcmdhd.1.363.59.144.x.cn/dhd_config.c.orig +++ /dev/null @@ -1,2581 +0,0 @@ - -#include -#include - -#include -#include -#include -#if defined(HW_OOB) || defined(FORCE_WOWLAN) -#include -#include -#include -#include -#endif - -#include -#include - -/* message levels */ -#define CONFIG_ERROR_LEVEL 0x0001 -#define CONFIG_TRACE_LEVEL 0x0002 - -uint config_msg_level = CONFIG_ERROR_LEVEL; - -#define CONFIG_ERROR(x) \ - do { \ - if (config_msg_level & CONFIG_ERROR_LEVEL) { \ - printk(KERN_ERR "CONFIG-ERROR) "); \ - printk x; \ - } \ - } while (0) -#define CONFIG_TRACE(x) \ - do { \ - if (config_msg_level & CONFIG_TRACE_LEVEL) { \ - printk(KERN_ERR "CONFIG-TRACE) "); \ - printk x; \ - } \ - } while (0) - -#define MAXSZ_BUF 1000 -#define MAXSZ_CONFIG 4096 - -#define FW_TYPE_STA 0 -#define FW_TYPE_APSTA 1 -#define FW_TYPE_P2P 2 -#define FW_TYPE_ES 3 -#define FW_TYPE_MFG 4 -#define FW_TYPE_G 0 -#define FW_TYPE_AG 1 - -#ifdef CONFIG_PATH_AUTO_SELECT -#ifdef BCMSDIO -#define CONFIG_BCM4330B2 "config_40183b2.txt" -#define CONFIG_BCM43362A0 "config_40181a0.txt" -#define CONFIG_BCM43362A2 "config_40181a2.txt" -#define CONFIG_BCM43438A0 "config_43438a0.txt" -#define CONFIG_BCM43438A1 "config_43438a1.txt" -#define CONFIG_BCM43436B0 "config_43436b0.txt" -#define CONFIG_BCM4334B1 "config_4334b1.txt" -#define CONFIG_BCM43341B0 "config_43341b0.txt" -#define CONFIG_BCM43241B4 "config_43241b4.txt" -#define CONFIG_BCM4339A0 "config_4339a0.txt" -#define CONFIG_BCM43455C0 "config_43455c0.txt" -#define CONFIG_BCM43456C5 "config_43456c5.txt" -#define CONFIG_BCM4354A1 "config_4354a1.txt" -#endif -#define CONFIG_BCM4356A2 "config_4356a2.txt" -#define CONFIG_BCM4358A3 "config_4358.txt" -#define CONFIG_BCM4359B1 "config_4359b1.txt" -#define CONFIG_BCM4359C0 "config_4359c0.txt" -#endif - -#ifdef BCMSDIO -#define SBSDIO_CIS_SIZE_LIMIT 0x200 /* maximum bytes in one CIS */ - -#define FW_BCM4330B2 "fw_bcm40183b2" -#define FW_BCM4330B2_AG "fw_bcm40183b2_ag" -#define FW_BCM43362A0 "fw_bcm40181a0" -#define FW_BCM43362A2 "fw_bcm40181a2" -#define FW_BCM4334B1 "fw_bcm4334b1_ag" -#define FW_BCM43438A0 "fw_bcm43438a0" -#define FW_BCM43438A1 "fw_bcm43438a1" -#define FW_BCM43436B0 "fw_bcm43436b0" -#define FW_BCM43012B0 "fw_bcm43012b0" -#define FW_BCM43341B1 "fw_bcm43341b0_ag" -#define FW_BCM43241B4 "fw_bcm43241b4_ag" -#define FW_BCM4339A0 "fw_bcm4339a0_ag" -#define FW_BCM43455C0 "fw_bcm43455c0_ag" -#define FW_BCM43456C5 "fw_bcm43456c5_ag" -#define FW_BCM4354A1 "fw_bcm4354a1_ag" -#define FW_BCM4356A2 "fw_bcm4356a2_ag" -#define FW_BCM4358A3 "fw_bcm4358_ag" -#define FW_BCM4359B1 "fw_bcm4359b1_ag" -#define FW_BCM4359C0 "fw_bcm4359c0_ag" - -#define CLM_BCM43012B0 "clm_bcm43012b0" -#endif -#ifdef BCMPCIE -#define FW_BCM4356A2 "fw_bcm4356a2_pcie_ag" -#endif - -#define htod32(i) i -#define htod16(i) i -#define dtoh32(i) i -#define dtoh16(i) i -#define htodchanspec(i) i -#define dtohchanspec(i) i - -#ifdef BCMSDIO -void -dhd_conf_free_mac_list(wl_mac_list_ctrl_t *mac_list) -{ - int i; - - CONFIG_TRACE(("%s called\n", __FUNCTION__)); - if (mac_list->m_mac_list_head) { - for (i=0; icount; i++) { - if (mac_list->m_mac_list_head[i].mac) { - CONFIG_TRACE(("%s Free mac %p\n", __FUNCTION__, mac_list->m_mac_list_head[i].mac)); - kfree(mac_list->m_mac_list_head[i].mac); - } - } - CONFIG_TRACE(("%s Free m_mac_list_head %p\n", __FUNCTION__, mac_list->m_mac_list_head)); - kfree(mac_list->m_mac_list_head); - } - mac_list->count = 0; -} - -void -dhd_conf_free_chip_nv_path_list(wl_chip_nv_path_list_ctrl_t *chip_nv_list) -{ - CONFIG_TRACE(("%s called\n", __FUNCTION__)); - - if (chip_nv_list->m_chip_nv_path_head) { - CONFIG_TRACE(("%s Free %p\n", __FUNCTION__, chip_nv_list->m_chip_nv_path_head)); - kfree(chip_nv_list->m_chip_nv_path_head); - } - chip_nv_list->count = 0; -} - -#if defined(HW_OOB) || defined(FORCE_WOWLAN) -void -dhd_conf_set_hw_oob_intr(bcmsdh_info_t *sdh, uint chip) -{ - uint32 gpiocontrol, addr; - - if (CHIPID(chip) == BCM43362_CHIP_ID) { - printf("%s: Enable HW OOB for 43362\n", __FUNCTION__); - addr = SI_ENUM_BASE + OFFSETOF(chipcregs_t, gpiocontrol); - gpiocontrol = bcmsdh_reg_read(sdh, addr, 4); - gpiocontrol |= 0x2; - bcmsdh_reg_write(sdh, addr, 4, gpiocontrol); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, 0x10005, 0xf, NULL); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, 0x10006, 0x0, NULL); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, 0x10007, 0x2, NULL); - } -} -#endif - -int -dhd_conf_get_mac(dhd_pub_t *dhd, bcmsdh_info_t *sdh, uint8 *mac) -{ - int i, err = -1; - uint8 *ptr = 0; - unsigned char tpl_code, tpl_link='\0'; - uint8 header[3] = {0x80, 0x07, 0x19}; - uint8 *cis; - - if (!(cis = MALLOC(dhd->osh, SBSDIO_CIS_SIZE_LIMIT))) { - CONFIG_ERROR(("%s: cis malloc failed\n", __FUNCTION__)); - return err; - } - bzero(cis, SBSDIO_CIS_SIZE_LIMIT); - - if ((err = bcmsdh_cis_read(sdh, 0, cis, SBSDIO_CIS_SIZE_LIMIT))) { - CONFIG_ERROR(("%s: cis read err %d\n", __FUNCTION__, err)); - MFREE(dhd->osh, cis, SBSDIO_CIS_SIZE_LIMIT); - return err; - } - err = -1; // reset err; - ptr = cis; - do { - /* 0xff means we're done */ - tpl_code = *ptr; - ptr++; - if (tpl_code == 0xff) - break; - - /* null entries have no link field or data */ - if (tpl_code == 0x00) - continue; - - tpl_link = *ptr; - ptr++; - /* a size of 0xff also means we're done */ - if (tpl_link == 0xff) - break; - if (config_msg_level & CONFIG_TRACE_LEVEL) { - printf("%s: tpl_code=0x%02x, tpl_link=0x%02x, tag=0x%02x\n", - __FUNCTION__, tpl_code, tpl_link, *ptr); - printk("%s: value:", __FUNCTION__); - for (i=0; iosh, cis, SBSDIO_CIS_SIZE_LIMIT); - - return err; -} - -void -dhd_conf_set_fw_name_by_mac(dhd_pub_t *dhd, bcmsdh_info_t *sdh, char *fw_path) -{ - int i, j; - uint8 mac[6]={0}; - int fw_num=0, mac_num=0; - uint32 oui, nic; - wl_mac_list_t *mac_list; - wl_mac_range_t *mac_range; - char *pfw_name; - int fw_type, fw_type_new; - - mac_list = dhd->conf->fw_by_mac.m_mac_list_head; - fw_num = dhd->conf->fw_by_mac.count; - if (!mac_list || !fw_num) - return; - - if (dhd_conf_get_mac(dhd, sdh, mac)) { - CONFIG_ERROR(("%s: Can not read MAC address\n", __FUNCTION__)); - return; - } - oui = (mac[0] << 16) | (mac[1] << 8) | (mac[2]); - nic = (mac[3] << 16) | (mac[4] << 8) | (mac[5]); - - /* find out the last '/' */ - i = strlen(fw_path); - while (i > 0) { - if (fw_path[i] == '/') break; - i--; - } - pfw_name = &fw_path[i+1]; - fw_type = (strstr(pfw_name, "_mfg") ? - FW_TYPE_MFG : (strstr(pfw_name, "_apsta") ? - FW_TYPE_APSTA : (strstr(pfw_name, "_p2p") ? - FW_TYPE_P2P : FW_TYPE_STA))); - - for (i=0; i= mac_range[j].nic_start && nic <= mac_range[j].nic_end) { - strcpy(pfw_name, mac_list[i].name); - printf("%s: matched oui=0x%06X, nic=0x%06X\n", - __FUNCTION__, oui, nic); - printf("%s: fw_path=%s\n", __FUNCTION__, fw_path); - return; - } - } - } - } -} - -void -dhd_conf_set_nv_name_by_mac(dhd_pub_t *dhd, bcmsdh_info_t *sdh, char *nv_path) -{ - int i, j; - uint8 mac[6]={0}; - int nv_num=0, mac_num=0; - uint32 oui, nic; - wl_mac_list_t *mac_list; - wl_mac_range_t *mac_range; - char *pnv_name; - - mac_list = dhd->conf->nv_by_mac.m_mac_list_head; - nv_num = dhd->conf->nv_by_mac.count; - if (!mac_list || !nv_num) - return; - - if (dhd_conf_get_mac(dhd, sdh, mac)) { - CONFIG_ERROR(("%s: Can not read MAC address\n", __FUNCTION__)); - return; - } - oui = (mac[0] << 16) | (mac[1] << 8) | (mac[2]); - nic = (mac[3] << 16) | (mac[4] << 8) | (mac[5]); - - /* find out the last '/' */ - i = strlen(nv_path); - while (i > 0) { - if (nv_path[i] == '/') break; - i--; - } - pnv_name = &nv_path[i+1]; - - for (i=0; i= mac_range[j].nic_start && nic <= mac_range[j].nic_end) { - strcpy(pnv_name, mac_list[i].name); - printf("%s: matched oui=0x%06X, nic=0x%06X\n", - __FUNCTION__, oui, nic); - printf("%s: nv_path=%s\n", __FUNCTION__, nv_path); - return; - } - } - } - } -} -#endif - -void -dhd_conf_set_fw_name_by_chip(dhd_pub_t *dhd, char *fw_path) -{ - int fw_type, ag_type; - uint chip, chiprev; - int i; - char fw_tail[20]; - - chip = dhd->conf->chip; - chiprev = dhd->conf->chiprev; - - if (fw_path[0] == '\0') { -#ifdef CONFIG_BCMDHD_FW_PATH - bcm_strncpy_s(fw_path, MOD_PARAM_PATHLEN-1, CONFIG_BCMDHD_FW_PATH, MOD_PARAM_PATHLEN-1); - if (fw_path[0] == '\0') -#endif - { - printf("firmware path is null\n"); - return; - } - } -#ifndef FW_PATH_AUTO_SELECT - return; -#endif - - /* find out the last '/' */ - i = strlen(fw_path); - while (i > 0) { - if (fw_path[i] == '/') break; - i--; - } -#ifdef BAND_AG - ag_type = FW_TYPE_AG; -#else - ag_type = strstr(&fw_path[i], "_ag") ? FW_TYPE_AG : FW_TYPE_G; -#endif - fw_type = (strstr(&fw_path[i], "_mfg") ? FW_TYPE_MFG : - (strstr(&fw_path[i], "_apsta") ? FW_TYPE_APSTA : - (strstr(&fw_path[i], "_p2p") ? FW_TYPE_P2P : - (strstr(&fw_path[i], "_es") ? FW_TYPE_ES : - FW_TYPE_STA)))); - - if (fw_type == FW_TYPE_STA) - strcpy(fw_tail, ".bin"); - else if (fw_type == FW_TYPE_APSTA) - strcpy(fw_tail, "_apsta.bin"); - else if (fw_type == FW_TYPE_P2P) - strcpy(fw_tail, "_p2p.bin"); - else if (fw_type == FW_TYPE_ES) - strcpy(fw_tail, "_es.bin"); - else if (fw_type == FW_TYPE_MFG) - strcpy(fw_tail, "_mfg.bin"); - - switch (chip) { -#ifdef BCMSDIO - case BCM4330_CHIP_ID: - if (ag_type == FW_TYPE_G) { - if (chiprev == BCM4330B2_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4330B2); - } else { - if (chiprev == BCM4330B2_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4330B2_AG); - } - break; - case BCM43362_CHIP_ID: - if (chiprev == BCM43362A0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43362A0); - else - strcpy(&fw_path[i+1], FW_BCM43362A2); - break; - case BCM43430_CHIP_ID: - if (chiprev == BCM43430A0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43438A0); - else if (chiprev == BCM43430A1_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43438A1); - else if (chiprev == BCM43430A2_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43436B0); - break; - case BCM43012_CHIP_ID: - if (chiprev == BCM43012B0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43012B0); - case BCM4334_CHIP_ID: - if (chiprev == BCM4334B1_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4334B1); - break; - case BCM43340_CHIP_ID: - case BCM43341_CHIP_ID: - if (chiprev == BCM43341B0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43341B1); - break; - case BCM4324_CHIP_ID: - if (chiprev == BCM43241B4_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43241B4); - break; - case BCM4335_CHIP_ID: - if (chiprev == BCM4335A0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4339A0); - break; - case BCM4339_CHIP_ID: - if (chiprev == BCM4339A0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4339A0); - break; - case BCM4345_CHIP_ID: - case BCM43454_CHIP_ID: - if (chiprev == BCM43455C0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43455C0); - else if (chiprev == BCM43455C5_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM43456C5); - break; - case BCM4354_CHIP_ID: - if (chiprev == BCM4354A1_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4354A1); - else if (chiprev == BCM4356A2_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4356A2); - break; - case BCM4356_CHIP_ID: - case BCM4371_CHIP_ID: - if (chiprev == BCM4356A2_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4356A2); - break; - case BCM43569_CHIP_ID: - if (chiprev == BCM4358A3_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4358A3); - break; - case BCM4359_CHIP_ID: - if (chiprev == BCM4359B1_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4359B1); - else if (chiprev == BCM4359C0_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4359C0); - break; -#endif -#ifdef BCMPCIE - case BCM4354_CHIP_ID: - case BCM4356_CHIP_ID: - if (chiprev == BCM4356A2_CHIP_REV) - strcpy(&fw_path[i+1], FW_BCM4356A2); - break; -#endif - default: - strcpy(&fw_path[i+1], "fw_bcmdhd"); - } - strcat(fw_path, fw_tail); - - CONFIG_TRACE(("%s: firmware_path=%s\n", __FUNCTION__, fw_path)); -} - -void -dhd_conf_set_clm_name_by_chip(dhd_pub_t *dhd, char *clm_path) -{ - uint chip, chiprev; - int i; - char fw_tail[20]; - - chip = dhd->conf->chip; - chiprev = dhd->conf->chiprev; - - if (clm_path[0] == '\0') { - printf("clm path is null\n"); - return; - } - - /* find out the last '/' */ - i = strlen(clm_path); - while (i > 0) { - if (clm_path[i] == '/') break; - i--; - } - - strcpy(fw_tail, ".blob"); - - switch (chip) { -#ifdef BCMSDIO - case BCM43012_CHIP_ID: - if (chiprev == BCM43012B0_CHIP_REV) - strcpy(&clm_path[i+1], CLM_BCM43012B0); - break; -#endif - default: - strcpy(&clm_path[i+1], "clm_bcmdhd"); - } - strcat(clm_path, fw_tail); - - CONFIG_TRACE(("%s: clm_path=%s\n", __FUNCTION__, clm_path)); -} - -void -dhd_conf_set_nv_name_by_chip(dhd_pub_t *dhd, char *nv_path) -{ - int matched=-1; - uint chip, chiprev; - int i; - - chip = dhd->conf->chip; - chiprev = dhd->conf->chiprev; - - for (i=0; iconf->nv_by_chip.count; i++) { - if (chip==dhd->conf->nv_by_chip.m_chip_nv_path_head[i].chip && - chiprev==dhd->conf->nv_by_chip.m_chip_nv_path_head[i].chiprev) { - matched = i; - break; - } - } - if (matched < 0) - return; - - if (nv_path[0] == '\0') { -#ifdef CONFIG_BCMDHD_NVRAM_PATH - bcm_strncpy_s(nv_path, MOD_PARAM_PATHLEN-1, CONFIG_BCMDHD_NVRAM_PATH, MOD_PARAM_PATHLEN-1); - if (nv_path[0] == '\0') -#endif - { - printf("nvram path is null\n"); - return; - } - } - - /* find out the last '/' */ - i = strlen(nv_path); - while (i > 0) { - if (nv_path[i] == '/') break; - i--; - } - - strcpy(&nv_path[i+1], dhd->conf->nv_by_chip.m_chip_nv_path_head[matched].name); - - CONFIG_TRACE(("%s: nvram_path=%s\n", __FUNCTION__, nv_path)); -} - -void -dhd_conf_set_path(dhd_pub_t *dhd, char *dst_name, char *dst_path, char *src_path) -{ - int i; - - if (src_path[0] == '\0') { - printf("src_path is null\n"); - return; - } else - strcpy(dst_path, src_path); - - /* find out the last '/' */ - i = strlen(dst_path); - while (i > 0) { - if (dst_path[i] == '/') break; - i--; - } - strcpy(&dst_path[i+1], dst_name); - - CONFIG_TRACE(("%s: dst_path=%s\n", __FUNCTION__, dst_path)); -} - -#ifdef CONFIG_PATH_AUTO_SELECT -void -dhd_conf_set_conf_name_by_chip(dhd_pub_t *dhd, char *conf_path) -{ - uint chip, chiprev; - int i; - - chip = dhd->conf->chip; - chiprev = dhd->conf->chiprev; - - if (conf_path[0] == '\0') { - printf("config path is null\n"); - return; - } - - /* find out the last '/' */ - i = strlen(conf_path); - while (i > 0) { - if (conf_path[i] == '/') break; - i--; - } - - switch (chip) { -#ifdef BCMSDIO - case BCM4330_CHIP_ID: - if (chiprev == BCM4330B2_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4330B2); - break; - case BCM43362_CHIP_ID: - if (chiprev == BCM43362A0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43362A0); - else - strcpy(&conf_path[i+1], CONFIG_BCM43362A2); - break; - case BCM43430_CHIP_ID: - if (chiprev == BCM43430A0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43438A0); - else if (chiprev == BCM43430A1_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43438A1); - else if (chiprev == BCM43430A2_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43436B0); - break; - case BCM4334_CHIP_ID: - if (chiprev == BCM4334B1_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4334B1); - break; - case BCM43340_CHIP_ID: - case BCM43341_CHIP_ID: - if (chiprev == BCM43341B0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43341B0); - break; - case BCM4324_CHIP_ID: - if (chiprev == BCM43241B4_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43241B4); - break; - case BCM4335_CHIP_ID: - if (chiprev == BCM4335A0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4339A0); - break; - case BCM4345_CHIP_ID: - case BCM43454_CHIP_ID: - if (chiprev == BCM43455C0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43455C0); - else if (chiprev == BCM43455C5_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM43456C5); - break; - case BCM4339_CHIP_ID: - if (chiprev == BCM4339A0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4339A0); - break; - case BCM4354_CHIP_ID: - if (chiprev == BCM4354A1_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4354A1); - else if (chiprev == BCM4356A2_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4356A2); - break; - case BCM4356_CHIP_ID: - case BCM4371_CHIP_ID: - if (chiprev == BCM4356A2_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4356A2); - break; - case BCM43569_CHIP_ID: - if (chiprev == BCM4358A3_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4358A3); - break; - case BCM4359_CHIP_ID: - if (chiprev == BCM4359B1_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4359B1); - else if (chiprev == BCM4359C0_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4359C0); - break; -#endif -#ifdef BCMPCIE - case BCM4354_CHIP_ID: - case BCM4356_CHIP_ID: - if (chiprev == BCM4356A2_CHIP_REV) - strcpy(&conf_path[i+1], CONFIG_BCM4356A2); - break; -#endif - } - - CONFIG_TRACE(("%s: config_path=%s\n", __FUNCTION__, conf_path)); -} -#endif - -int -dhd_conf_set_intiovar(dhd_pub_t *dhd, uint cmd, char *name, int val, - int def, bool down) -{ - int ret = -1; - char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + '\0' + bitvec */ - - if (val >= def) { - if (down) { - if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_DOWN, NULL, 0, TRUE, 0)) < 0) - CONFIG_ERROR(("%s: WLC_DOWN setting failed %d\n", __FUNCTION__, ret)); - } - if (cmd == WLC_SET_VAR) { - printf("%s: set %s %d\n", __FUNCTION__, name, val); - bcm_mkiovar(name, (char *)&val, sizeof(val), iovbuf, sizeof(iovbuf)); - if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) - CONFIG_ERROR(("%s: %s setting failed %d\n", __FUNCTION__, name, ret)); - } else { - printf("%s: set %s %d %d\n", __FUNCTION__, name, cmd, val); - if ((ret = dhd_wl_ioctl_cmd(dhd, cmd, &val, sizeof(val), TRUE, 0)) < 0) - CONFIG_ERROR(("%s: %s setting failed %d\n", __FUNCTION__, name, ret)); - } - } - - return ret; -} - -int -dhd_conf_set_bufiovar(dhd_pub_t *dhd, uint cmd, char *name, char *buf, - int len, bool down) -{ - char iovbuf[WLC_IOCTL_SMLEN]; - int ret = -1; - - if (down) { - if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_DOWN, NULL, 0, TRUE, 0)) < 0) - CONFIG_ERROR(("%s: WLC_DOWN setting failed %d\n", __FUNCTION__, ret)); - } - - if (cmd == WLC_SET_VAR) { - bcm_mkiovar(name, buf, len, iovbuf, sizeof(iovbuf)); - if ((ret = dhd_wl_ioctl_cmd(dhd, cmd, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) - CONFIG_ERROR(("%s: %s setting failed %d\n", __FUNCTION__, name, ret)); - } else { - if ((ret = dhd_wl_ioctl_cmd(dhd, cmd, buf, len, TRUE, 0)) < 0) - CONFIG_ERROR(("%s: %s setting failed %d\n", __FUNCTION__, name, ret)); - } - - return ret; -} - -int -dhd_conf_get_iovar(dhd_pub_t *dhd, int cmd, char *name, char *buf, int len, int ifidx) -{ - char iovbuf[WLC_IOCTL_SMLEN]; - int ret = -1; - - if (cmd == WLC_GET_VAR) { - if (bcm_mkiovar(name, NULL, 0, iovbuf, sizeof(iovbuf))) { - ret = dhd_wl_ioctl_cmd(dhd, cmd, iovbuf, sizeof(iovbuf), FALSE, ifidx); - if (!ret) { - memcpy(buf, iovbuf, len); - } else { - CONFIG_ERROR(("%s: get iovar %s failed %d\n", __FUNCTION__, name, ret)); - } - } else { - CONFIG_ERROR(("%s: mkiovar %s failed\n", __FUNCTION__, name)); - } - } else { - ret = dhd_wl_ioctl_cmd(dhd, cmd, buf, len, FALSE, 0); - if (ret < 0) - CONFIG_ERROR(("%s: get iovar %s failed %d\n", __FUNCTION__, name, ret)); - } - - return ret; -} - -uint -dhd_conf_get_band(dhd_pub_t *dhd) -{ - uint band = WLC_BAND_AUTO; - - if (dhd && dhd->conf) - band = dhd->conf->band; - else - CONFIG_ERROR(("%s: dhd or conf is NULL\n", __FUNCTION__)); - - return band; -} - -int -dhd_conf_set_country(dhd_pub_t *dhd) -{ - int bcmerror = -1; - - memset(&dhd->dhd_cspec, 0, sizeof(wl_country_t)); - printf("%s: set country %s, revision %d\n", __FUNCTION__, - dhd->conf->cspec.ccode, dhd->conf->cspec.rev); - dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "country", (char *)&dhd->conf->cspec, sizeof(wl_country_t), FALSE); - - return bcmerror; -} - -int -dhd_conf_get_country(dhd_pub_t *dhd, wl_country_t *cspec) -{ - int bcmerror = -1; - - memset(cspec, 0, sizeof(wl_country_t)); - bcm_mkiovar("country", NULL, 0, (char*)cspec, sizeof(wl_country_t)); - if ((bcmerror = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, cspec, sizeof(wl_country_t), FALSE, 0)) < 0) - CONFIG_ERROR(("%s: country code getting failed %d\n", __FUNCTION__, bcmerror)); - else - printf("Country code: %s (%s/%d)\n", cspec->country_abbrev, cspec->ccode, cspec->rev); - - return bcmerror; -} - -int -dhd_conf_get_country_from_config(dhd_pub_t *dhd, wl_country_t *cspec) -{ - int bcmerror = -1, i; - struct dhd_conf *conf = dhd->conf; - - for (i = 0; i < conf->country_list.count; i++) { - if (!strncmp(cspec->country_abbrev, conf->country_list.cspec[i].country_abbrev, 2)) { - memcpy(cspec->ccode, - conf->country_list.cspec[i].ccode, WLC_CNTRY_BUF_SZ); - cspec->rev = conf->country_list.cspec[i].rev; - printf("%s: %s/%d\n", __FUNCTION__, cspec->ccode, cspec->rev); - return 0; - } - } - - return bcmerror; -} - -int -dhd_conf_fix_country(dhd_pub_t *dhd) -{ - int bcmerror = -1; - uint band; - wl_uint32_list_t *list; - u8 valid_chan_list[sizeof(u32)*(WL_NUMCHANNELS + 1)]; - - if (!(dhd && dhd->conf)) { - return bcmerror; - } - - memset(valid_chan_list, 0, sizeof(valid_chan_list)); - list = (wl_uint32_list_t *)(void *) valid_chan_list; - list->count = htod32(WL_NUMCHANNELS); - if ((bcmerror = dhd_wl_ioctl_cmd(dhd, WLC_GET_VALID_CHANNELS, valid_chan_list, sizeof(valid_chan_list), FALSE, 0)) < 0) { - CONFIG_ERROR(("%s: get channels failed with %d\n", __FUNCTION__, bcmerror)); - } - - band = dhd_conf_get_band(dhd); - - if (bcmerror || ((band==WLC_BAND_AUTO || band==WLC_BAND_2G) && - dtoh32(list->count)<11)) { - CONFIG_ERROR(("%s: bcmerror=%d, # of channels %d\n", - __FUNCTION__, bcmerror, dtoh32(list->count))); - if ((bcmerror = dhd_conf_set_country(dhd)) < 0) { - strcpy(dhd->conf->cspec.country_abbrev, "US"); - dhd->conf->cspec.rev = 0; - strcpy(dhd->conf->cspec.ccode, "US"); - dhd_conf_set_country(dhd); - } - } - - return bcmerror; -} - -bool -dhd_conf_match_channel(dhd_pub_t *dhd, uint32 channel) -{ - int i; - bool match = false; - - if (dhd && dhd->conf) { - if (dhd->conf->channels.count == 0) - return true; - for (i=0; iconf->channels.count; i++) { - if (channel == dhd->conf->channels.channel[i]) - match = true; - } - } else { - match = true; - CONFIG_ERROR(("%s: dhd or conf is NULL\n", __FUNCTION__)); - } - - return match; -} - -int -dhd_conf_set_roam(dhd_pub_t *dhd) -{ - int bcmerror = -1; - struct dhd_conf *conf = dhd->conf; - - dhd_roam_disable = conf->roam_off; - dhd_conf_set_intiovar(dhd, WLC_SET_VAR, "roam_off", dhd->conf->roam_off, 0, FALSE); - - if (!conf->roam_off || !conf->roam_off_suspend) { - printf("%s: set roam_trigger %d\n", __FUNCTION__, conf->roam_trigger[0]); - dhd_conf_set_bufiovar(dhd, WLC_SET_ROAM_TRIGGER, "WLC_SET_ROAM_TRIGGER", - (char *)conf->roam_trigger, sizeof(conf->roam_trigger), FALSE); - - printf("%s: set roam_scan_period %d\n", __FUNCTION__, conf->roam_scan_period[0]); - dhd_conf_set_bufiovar(dhd, WLC_SET_ROAM_SCAN_PERIOD, "WLC_SET_ROAM_SCAN_PERIOD", - (char *)conf->roam_scan_period, sizeof(conf->roam_scan_period), FALSE); - - printf("%s: set roam_delta %d\n", __FUNCTION__, conf->roam_delta[0]); - dhd_conf_set_bufiovar(dhd, WLC_SET_ROAM_DELTA, "WLC_SET_ROAM_DELTA", - (char *)conf->roam_delta, sizeof(conf->roam_delta), FALSE); - - dhd_conf_set_intiovar(dhd, WLC_SET_VAR, "fullroamperiod", dhd->conf->fullroamperiod, 1, FALSE); - } - - return bcmerror; -} - -void -dhd_conf_set_bw_cap(dhd_pub_t *dhd) -{ - struct { - u32 band; - u32 bw_cap; - } param = {0, 0}; - - if (dhd->conf->bw_cap_2g >= 0) { - param.band = WLC_BAND_2G; - param.bw_cap = (uint)dhd->conf->bw_cap_2g; - printf("%s: set bw_cap 2g %d\n", __FUNCTION__, param.bw_cap); - dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "bw_cap", (char *)¶m, sizeof(param), TRUE); - } - - if (dhd->conf->bw_cap_5g >= 0) { - param.band = WLC_BAND_5G; - param.bw_cap = (uint)dhd->conf->bw_cap_5g; - printf("%s: set bw_cap 5g %d\n", __FUNCTION__, param.bw_cap); - dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "bw_cap", (char *)¶m, sizeof(param), TRUE); - } -} - -void -dhd_conf_get_wme(dhd_pub_t *dhd, int mode, edcf_acparam_t *acp) -{ - int bcmerror = -1; - char iovbuf[WLC_IOCTL_SMLEN]; - edcf_acparam_t *acparam; - - bzero(iovbuf, sizeof(iovbuf)); - - /* - * Get current acparams, using buf as an input buffer. - * Return data is array of 4 ACs of wme params. - */ - if (mode == 0) - bcm_mkiovar("wme_ac_sta", NULL, 0, iovbuf, sizeof(iovbuf)); - else - bcm_mkiovar("wme_ac_ap", NULL, 0, iovbuf, sizeof(iovbuf)); - if ((bcmerror = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0)) < 0) { - CONFIG_ERROR(("%s: wme_ac_sta getting failed %d\n", __FUNCTION__, bcmerror)); - return; - } - memcpy((char*)acp, iovbuf, sizeof(edcf_acparam_t)*AC_COUNT); - - acparam = &acp[AC_BK]; - CONFIG_TRACE(("%s: BK: aci %d aifsn %d ecwmin %d ecwmax %d txop 0x%x\n", - __FUNCTION__, - acparam->ACI, acparam->ACI&EDCF_AIFSN_MASK, - acparam->ECW&EDCF_ECWMIN_MASK, (acparam->ECW&EDCF_ECWMAX_MASK)>>EDCF_ECWMAX_SHIFT, - acparam->TXOP)); - acparam = &acp[AC_BE]; - CONFIG_TRACE(("%s: BE: aci %d aifsn %d ecwmin %d ecwmax %d txop 0x%x\n", - __FUNCTION__, - acparam->ACI, acparam->ACI&EDCF_AIFSN_MASK, - acparam->ECW&EDCF_ECWMIN_MASK, (acparam->ECW&EDCF_ECWMAX_MASK)>>EDCF_ECWMAX_SHIFT, - acparam->TXOP)); - acparam = &acp[AC_VI]; - CONFIG_TRACE(("%s: VI: aci %d aifsn %d ecwmin %d ecwmax %d txop 0x%x\n", - __FUNCTION__, - acparam->ACI, acparam->ACI&EDCF_AIFSN_MASK, - acparam->ECW&EDCF_ECWMIN_MASK, (acparam->ECW&EDCF_ECWMAX_MASK)>>EDCF_ECWMAX_SHIFT, - acparam->TXOP)); - acparam = &acp[AC_VO]; - CONFIG_TRACE(("%s: VO: aci %d aifsn %d ecwmin %d ecwmax %d txop 0x%x\n", - __FUNCTION__, - acparam->ACI, acparam->ACI&EDCF_AIFSN_MASK, - acparam->ECW&EDCF_ECWMIN_MASK, (acparam->ECW&EDCF_ECWMAX_MASK)>>EDCF_ECWMAX_SHIFT, - acparam->TXOP)); - - return; -} - -void -dhd_conf_update_wme(dhd_pub_t *dhd, int mode, edcf_acparam_t *acparam_cur, int aci) -{ - int aifsn, ecwmin, ecwmax, txop; - edcf_acparam_t *acp; - struct dhd_conf *conf = dhd->conf; - wme_param_t *wme; - - if (mode == 0) - wme = &conf->wme_sta; - else - wme = &conf->wme_ap; - - /* Default value */ - aifsn = acparam_cur->ACI&EDCF_AIFSN_MASK; - ecwmin = acparam_cur->ECW&EDCF_ECWMIN_MASK; - ecwmax = (acparam_cur->ECW&EDCF_ECWMAX_MASK)>>EDCF_ECWMAX_SHIFT; - txop = acparam_cur->TXOP; - - /* Modified value */ - if (wme->aifsn[aci] > 0) - aifsn = wme->aifsn[aci]; - if (wme->ecwmin[aci] > 0) - ecwmin = wme->ecwmin[aci]; - if (wme->ecwmax[aci] > 0) - ecwmax = wme->ecwmax[aci]; - if (wme->txop[aci] > 0) - txop = wme->txop[aci]; - - if (!(wme->aifsn[aci] || wme->ecwmin[aci] || - wme->ecwmax[aci] || wme->txop[aci])) - return; - - /* Update */ - acp = acparam_cur; - acp->ACI = (acp->ACI & ~EDCF_AIFSN_MASK) | (aifsn & EDCF_AIFSN_MASK); - acp->ECW = ((ecwmax << EDCF_ECWMAX_SHIFT) & EDCF_ECWMAX_MASK) | (acp->ECW & EDCF_ECWMIN_MASK); - acp->ECW = ((acp->ECW & EDCF_ECWMAX_MASK) | (ecwmin & EDCF_ECWMIN_MASK)); - acp->TXOP = txop; - - printf("%s: wme_ac %s aci %d aifsn %d ecwmin %d ecwmax %d txop 0x%x\n", - __FUNCTION__, mode?"ap":"sta", - acp->ACI, acp->ACI&EDCF_AIFSN_MASK, - acp->ECW&EDCF_ECWMIN_MASK, (acp->ECW&EDCF_ECWMAX_MASK)>>EDCF_ECWMAX_SHIFT, - acp->TXOP); - - /* - * Now use buf as an output buffer. - * Put WME acparams after "wme_ac\0" in buf. - * NOTE: only one of the four ACs can be set at a time. - */ - if (mode == 0) - dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "wme_ac_sta", (char *)acp, sizeof(edcf_acparam_t), FALSE); - else - dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "wme_ac_ap", (char *)acp, sizeof(edcf_acparam_t), FALSE); - -} - -void -dhd_conf_set_wme(dhd_pub_t *dhd, int mode) -{ - edcf_acparam_t acparam_cur[AC_COUNT]; - - if (dhd && dhd->conf) { - if (!dhd->conf->force_wme_ac) { - CONFIG_TRACE(("%s: force_wme_ac is not enabled %d\n", - __FUNCTION__, dhd->conf->force_wme_ac)); - return; - } - - CONFIG_TRACE(("%s: Before change:\n", __FUNCTION__)); - dhd_conf_get_wme(dhd, mode, acparam_cur); - - dhd_conf_update_wme(dhd, mode, &acparam_cur[AC_BK], AC_BK); - dhd_conf_update_wme(dhd, mode, &acparam_cur[AC_BE], AC_BE); - dhd_conf_update_wme(dhd, mode, &acparam_cur[AC_VI], AC_VI); - dhd_conf_update_wme(dhd, mode, &acparam_cur[AC_VO], AC_VO); - - CONFIG_TRACE(("%s: After change:\n", __FUNCTION__)); - dhd_conf_get_wme(dhd, mode, acparam_cur); - } else { - CONFIG_ERROR(("%s: dhd or conf is NULL\n", __FUNCTION__)); - } - - return; -} - -#ifdef PKT_FILTER_SUPPORT -void -dhd_conf_add_pkt_filter(dhd_pub_t *dhd) -{ - int i, j; - char str[12]; -#define MACS "%02x%02x%02x%02x%02x%02x" - - /* - * 1. Filter out all pkt: actually not to enable this since 4-way handshake will be filter out as well. - * 1) dhd_master_mode=0 - * 2) pkt_filter_add=99 0 0 0 0x000000000000 0x000000000000 - * 2. Filter in less pkt: ARP(0x0806, ID is 105), BRCM(0x886C), 802.1X(0x888E) - * 1) dhd_master_mode=1 - * 2) pkt_filter_del=100, 102, 103, 104, 105 - * 3) pkt_filter_add=131 0 0 12 0xFFFF 0x886C, 132 0 0 12 0xFFFF 0x888E - * 3. magic pkt: magic_pkt_filter_add=141 0 1 12 - * 4. Filter out netbios pkt: - * Netbios: 121 0 0 12 0xFFFF000000000000000000FF000000000000000000000000FFFF 0x0800000000000000000000110000000000000000000000000089 - */ - for(i=0; iconf->pkt_filter_add.count; i++) { - dhd->pktfilter[i+dhd->pktfilter_count] = dhd->conf->pkt_filter_add.filter[i]; - printf("%s: %s\n", __FUNCTION__, dhd->pktfilter[i+dhd->pktfilter_count]); - } - dhd->pktfilter_count += i; - - for(i=0; iconf->magic_pkt_filter_add.count; i++) { - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], " 0x"); - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], "FFFFFFFFFFFF"); - for (j=0; j<16; j++) - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], "FFFFFFFFFFFF"); - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], " 0x"); - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], "FFFFFFFFFFFF"); - sprintf(str, MACS, MAC2STRDBG(dhd->mac.octet)); - for (j=0; j<16; j++) - strcat(&dhd->conf->magic_pkt_filter_add.filter[i][0], str); - dhd->pktfilter[i+dhd->pktfilter_count] = dhd->conf->magic_pkt_filter_add.filter[i]; - dhd->pktfilter_count += 1; - } -} - -bool -dhd_conf_del_pkt_filter(dhd_pub_t *dhd, uint32 id) -{ - int i; - - if (dhd && dhd->conf) { - for (i=0; iconf->pkt_filter_del.count; i++) { - if (id == dhd->conf->pkt_filter_del.id[i]) { - printf("%s: %d\n", __FUNCTION__, dhd->conf->pkt_filter_del.id[i]); - return true; - } - } - return false; - } - return false; -} - -void -dhd_conf_discard_pkt_filter(dhd_pub_t *dhd) -{ - dhd->pktfilter_count = 6; - dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = NULL; - dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = "101 0 0 0 0xFFFFFFFFFFFF 0xFFFFFFFFFFFF"; - dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = "102 0 0 0 0xFFFFFF 0x01005E"; - dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = "103 0 0 0 0xFFFF 0x3333"; - dhd->pktfilter[DHD_MDNS_FILTER_NUM] = NULL; - /* Do not enable ARP to pkt filter if dhd_master_mode is false.*/ - dhd->pktfilter[DHD_ARP_FILTER_NUM] = NULL; - - /* IPv4 broadcast address XXX.XXX.XXX.255 */ - dhd->pktfilter[dhd->pktfilter_count] = "110 0 0 12 0xFFFF00000000000000000000000000000000000000FF 0x080000000000000000000000000000000000000000FF"; - dhd->pktfilter_count++; - /* discard IPv4 multicast address 224.0.0.0/4 */ - dhd->pktfilter[dhd->pktfilter_count] = "111 0 0 12 0xFFFF00000000000000000000000000000000F0 0x080000000000000000000000000000000000E0"; - dhd->pktfilter_count++; - /* discard IPv6 multicast address FF00::/8 */ - dhd->pktfilter[dhd->pktfilter_count] = "112 0 0 12 0xFFFF000000000000000000000000000000000000000000000000FF 0x86DD000000000000000000000000000000000000000000000000FF"; - dhd->pktfilter_count++; - /* discard Netbios pkt */ - dhd->pktfilter[dhd->pktfilter_count] = "121 0 0 12 0xFFFF000000000000000000FF000000000000000000000000FFFF 0x0800000000000000000000110000000000000000000000000089"; - dhd->pktfilter_count++; - -} -#endif /* PKT_FILTER_SUPPORT */ - -int -dhd_conf_get_pm(dhd_pub_t *dhd) -{ - if (dhd && dhd->conf) - return dhd->conf->pm; - return -1; -} - -#ifdef PROP_TXSTATUS -int -dhd_conf_get_disable_proptx(dhd_pub_t *dhd) -{ - struct dhd_conf *conf = dhd->conf; - int disable_proptx = -1; - int fw_proptx = 0; - - /* check fw proptx priority: - * 1st: check fw support by wl cap - * 2nd: 4334/43340/43341/43241 support proptx but not show in wl cap, so enable it by default - * if you would like to disable it, please set disable_proptx=1 in config.txt - * 3th: disable when proptxstatus not support in wl cap - */ - if (FW_SUPPORTED(dhd, proptxstatus)) { - fw_proptx = 1; - } else if (conf->chip == BCM4334_CHIP_ID || conf->chip == BCM43340_CHIP_ID || - dhd->conf->chip == BCM43340_CHIP_ID || conf->chip == BCM4324_CHIP_ID) { - fw_proptx = 1; - } else { - fw_proptx = 0; - } - - /* returned disable_proptx value: - * -1: disable in STA and enable in P2P(follow original dhd settings when PROP_TXSTATUS_VSDB enabled) - * 0: depend on fw support - * 1: always disable proptx - */ - if (conf->disable_proptx == 0) { - // check fw support as well - if (fw_proptx) - disable_proptx = 0; - else - disable_proptx = 1; - } else if (conf->disable_proptx >= 1) { - disable_proptx = 1; - } else { - // check fw support as well - if (fw_proptx) - disable_proptx = -1; - else - disable_proptx = 1; - } - - printf("%s: fw_proptx=%d, disable_proptx=%d\n", __FUNCTION__, fw_proptx, disable_proptx); - - return disable_proptx; -} -#endif - -uint -pick_config_vars(char *varbuf, uint len, uint start_pos, char *pickbuf) -{ - bool findNewline, changenewline=FALSE, pick=FALSE; - int column; - uint n, pick_column=0; - - findNewline = FALSE; - column = 0; - - if (start_pos >= len) { - CONFIG_ERROR(("%s: wrong start pos\n", __FUNCTION__)); - return 0; - } - - for (n = start_pos; n < len; n++) { - if (varbuf[n] == '\r') - continue; - if ((findNewline || changenewline) && varbuf[n] != '\n') - continue; - findNewline = FALSE; - if (varbuf[n] == '#') { - findNewline = TRUE; - continue; - } - if (varbuf[n] == '\\') { - changenewline = TRUE; - continue; - } - if (!changenewline && varbuf[n] == '\n') { - if (column == 0) - continue; - column = 0; - continue; - } - if (changenewline && varbuf[n] == '\n') { - changenewline = FALSE; - continue; - } - - if (column==0 && !pick) { // start to pick - pick = TRUE; - column++; - pick_column = 0; - } else { - if (pick && column==0) { // stop to pick - pick = FALSE; - break; - } else - column++; - } - if (pick) { - if (varbuf[n] == 0x9) - continue; - if (pick_column>0 && pickbuf[pick_column-1]==' ' && varbuf[n]==' ') - continue; - pickbuf[pick_column] = varbuf[n]; - pick_column++; - } - } - - return n; // return current position -} - -bool -dhd_conf_read_log_level(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - char *data = full_param+len_param; - - if (!strncmp("dhd_msg_level=", full_param, len_param)) { - dhd_msg_level = (int)simple_strtol(data, NULL, 0); - printf("%s: dhd_msg_level = 0x%X\n", __FUNCTION__, dhd_msg_level); - } -#ifdef BCMSDIO - else if (!strncmp("sd_msglevel=", full_param, len_param)) { - sd_msglevel = (int)simple_strtol(data, NULL, 0); - printf("%s: sd_msglevel = 0x%X\n", __FUNCTION__, sd_msglevel); - } -#endif - else if (!strncmp("android_msg_level=", full_param, len_param)) { - android_msg_level = (int)simple_strtol(data, NULL, 0); - printf("%s: android_msg_level = 0x%X\n", __FUNCTION__, android_msg_level); - } - else if (!strncmp("config_msg_level=", full_param, len_param)) { - config_msg_level = (int)simple_strtol(data, NULL, 0); - printf("%s: config_msg_level = 0x%X\n", __FUNCTION__, config_msg_level); - } -#ifdef WL_CFG80211 - else if (!strncmp("wl_dbg_level=", full_param, len_param)) { - wl_dbg_level = (int)simple_strtol(data, NULL, 0); - printf("%s: wl_dbg_level = 0x%X\n", __FUNCTION__, wl_dbg_level); - } -#endif -#if defined(WL_WIRELESS_EXT) - else if (!strncmp("iw_msg_level=", full_param, len_param)) { - iw_msg_level = (int)simple_strtol(data, NULL, 0); - printf("%s: iw_msg_level = 0x%X\n", __FUNCTION__, iw_msg_level); - } -#endif -#if defined(DHD_DEBUG) - else if (!strncmp("dhd_console_ms=", full_param, len_param)) { - dhd_console_ms = (int)simple_strtol(data, NULL, 0); - printf("%s: dhd_console_ms = 0x%X\n", __FUNCTION__, dhd_console_ms); - } -#endif - else - return false; - - return true; -} - -void -dhd_conf_read_wme_ac_value(wme_param_t *wme, char *pick, int ac_val) -{ - char *pick_tmp, *pch; - - /* Process WMM parameters */ - pick_tmp = pick; - pch = bcmstrstr(pick_tmp, "aifsn "); - if (pch) { - wme->aifsn[ac_val] = (int)simple_strtol(pch+strlen("aifsn "), NULL, 0); - printf("%s: ac_val=%d, aifsn=%d\n", __FUNCTION__, ac_val, wme->aifsn[ac_val]); - } - pick_tmp = pick; - pch = bcmstrstr(pick_tmp, "ecwmin "); - if (pch) { - wme->ecwmin[ac_val] = (int)simple_strtol(pch+strlen("ecwmin "), NULL, 0); - printf("%s: ac_val=%d, ecwmin=%d\n", __FUNCTION__, ac_val, wme->ecwmin[ac_val]); - } - pick_tmp = pick; - pch = bcmstrstr(pick_tmp, "ecwmax "); - if (pch) { - wme->ecwmax[ac_val] = (int)simple_strtol(pch+strlen("ecwmax "), NULL, 0); - printf("%s: ac_val=%d, ecwmax=%d\n", __FUNCTION__, ac_val, wme->ecwmax[ac_val]); - } - pick_tmp = pick; - pch = bcmstrstr(pick_tmp, "txop "); - if (pch) { - wme->txop[ac_val] = (int)simple_strtol(pch+strlen("txop "), NULL, 0); - printf("%s: ac_val=%d, txop=0x%x\n", __FUNCTION__, ac_val, wme->txop[ac_val]); - } - -} - -bool -dhd_conf_read_wme_ac_params(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - // wme_ac_sta_be=aifsn 1 ecwmin 2 ecwmax 3 txop 0x5e - // wme_ac_sta_vo=aifsn 1 ecwmin 1 ecwmax 1 txop 0x5e - - /* Process WMM parameters */ - if (!strncmp("force_wme_ac=", full_param, len_param)) { - conf->force_wme_ac = (int)simple_strtol(data, NULL, 10); - printf("%s: force_wme_ac = %d\n", __FUNCTION__, conf->force_wme_ac); - } - else if (!strncmp("wme_ac_sta_be=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_sta, data, AC_BE); - } - else if (!strncmp("wme_ac_sta_bk=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_sta, data, AC_BK); - } - else if (!strncmp("wme_ac_sta_vi=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_sta, data, AC_VI); - } - else if (!strncmp("wme_ac_sta_vo=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_sta, data, AC_VO); - } - else if (!strncmp("wme_ac_ap_be=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_ap, data, AC_BE); - } - else if (!strncmp("wme_ac_ap_bk=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_ap, data, AC_BK); - } - else if (!strncmp("wme_ac_ap_vi=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_ap, data, AC_VI); - } - else if (!strncmp("wme_ac_ap_vo=", full_param, len_param)) { - dhd_conf_read_wme_ac_value(&conf->wme_ap, data, AC_VO); - } - else - return false; - - return true; -} - -bool -dhd_conf_read_fw_by_mac(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - int i, j; - char *pch, *pick_tmp; - wl_mac_list_t *mac_list; - wl_mac_range_t *mac_range; - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - /* Process fw_by_mac: - * fw_by_mac=[fw_mac_num] \ - * [fw_name1] [mac_num1] [oui1-1] [nic_start1-1] [nic_end1-1] \ - * [oui1-1] [nic_start1-1] [nic_end1-1]... \ - * [oui1-n] [nic_start1-n] [nic_end1-n] \ - * [fw_name2] [mac_num2] [oui2-1] [nic_start2-1] [nic_end2-1] \ - * [oui2-1] [nic_start2-1] [nic_end2-1]... \ - * [oui2-n] [nic_start2-n] [nic_end2-n] \ - * Ex: fw_by_mac=2 \ - * fw_bcmdhd1.bin 2 0x0022F4 0xE85408 0xE8549D 0x983B16 0x3557A9 0x35582A \ - * fw_bcmdhd2.bin 3 0x0022F4 0xE85408 0xE8549D 0x983B16 0x3557A9 0x35582A \ - * 0x983B16 0x916157 0x916487 - */ - - if (!strncmp("fw_by_mac=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, " ", 0); - conf->fw_by_mac.count = (uint32)simple_strtol(pch, NULL, 0); - if (!(mac_list = kmalloc(sizeof(wl_mac_list_t)*conf->fw_by_mac.count, GFP_KERNEL))) { - conf->fw_by_mac.count = 0; - CONFIG_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); - } - printf("%s: fw_count=%d\n", __FUNCTION__, conf->fw_by_mac.count); - conf->fw_by_mac.m_mac_list_head = mac_list; - for (i=0; ifw_by_mac.count; i++) { - pch = bcmstrtok(&pick_tmp, " ", 0); - strcpy(mac_list[i].name, pch); - pch = bcmstrtok(&pick_tmp, " ", 0); - mac_list[i].count = (uint32)simple_strtol(pch, NULL, 0); - printf("%s: name=%s, mac_count=%d\n", __FUNCTION__, - mac_list[i].name, mac_list[i].count); - if (!(mac_range = kmalloc(sizeof(wl_mac_range_t)*mac_list[i].count, GFP_KERNEL))) { - mac_list[i].count = 0; - CONFIG_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); - break; - } - mac_list[i].mac = mac_range; - for (j=0; jconf; - char *data = full_param+len_param; - - /* Process nv_by_mac: - * [nv_by_mac]: The same format as fw_by_mac - */ - if (!strncmp("nv_by_mac=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, " ", 0); - conf->nv_by_mac.count = (uint32)simple_strtol(pch, NULL, 0); - if (!(mac_list = kmalloc(sizeof(wl_mac_list_t)*conf->nv_by_mac.count, GFP_KERNEL))) { - conf->nv_by_mac.count = 0; - CONFIG_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); - } - printf("%s: nv_count=%d\n", __FUNCTION__, conf->nv_by_mac.count); - conf->nv_by_mac.m_mac_list_head = mac_list; - for (i=0; inv_by_mac.count; i++) { - pch = bcmstrtok(&pick_tmp, " ", 0); - strcpy(mac_list[i].name, pch); - pch = bcmstrtok(&pick_tmp, " ", 0); - mac_list[i].count = (uint32)simple_strtol(pch, NULL, 0); - printf("%s: name=%s, mac_count=%d\n", __FUNCTION__, - mac_list[i].name, mac_list[i].count); - if (!(mac_range = kmalloc(sizeof(wl_mac_range_t)*mac_list[i].count, GFP_KERNEL))) { - mac_list[i].count = 0; - CONFIG_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); - break; - } - mac_list[i].mac = mac_range; - for (j=0; jconf; - char *data = full_param+len_param; - - /* Process nv_by_chip: - * nv_by_chip=[nv_chip_num] \ - * [chip1] [chiprev1] [nv_name1] [chip2] [chiprev2] [nv_name2] \ - * Ex: nv_by_chip=2 \ - * 43430 0 nvram_ap6212.txt 43430 1 nvram_ap6212a.txt \ - */ - if (!strncmp("nv_by_chip=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, " ", 0); - conf->nv_by_chip.count = (uint32)simple_strtol(pch, NULL, 0); - if (!(chip_nv_path = kmalloc(sizeof(wl_mac_list_t)*conf->nv_by_chip.count, GFP_KERNEL))) { - conf->nv_by_chip.count = 0; - CONFIG_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); - } - printf("%s: nv_by_chip_count=%d\n", __FUNCTION__, conf->nv_by_chip.count); - conf->nv_by_chip.m_chip_nv_path_head = chip_nv_path; - for (i=0; inv_by_chip.count; i++) { - pch = bcmstrtok(&pick_tmp, " ", 0); - chip_nv_path[i].chip = (uint32)simple_strtol(pch, NULL, 0); - pch = bcmstrtok(&pick_tmp, " ", 0); - chip_nv_path[i].chiprev = (uint32)simple_strtol(pch, NULL, 0); - pch = bcmstrtok(&pick_tmp, " ", 0); - strcpy(chip_nv_path[i].name, pch); - printf("%s: chip=0x%x, chiprev=%d, name=%s\n", __FUNCTION__, - chip_nv_path[i].chip, chip_nv_path[i].chiprev, chip_nv_path[i].name); - } - } - else - return false; - - return true; -} - -bool -dhd_conf_read_roam_params(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - if (!strncmp("roam_off=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->roam_off = 0; - else - conf->roam_off = 1; - printf("%s: roam_off = %d\n", __FUNCTION__, conf->roam_off); - } - else if (!strncmp("roam_off_suspend=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->roam_off_suspend = 0; - else - conf->roam_off_suspend = 1; - printf("%s: roam_off_suspend = %d\n", __FUNCTION__, conf->roam_off_suspend); - } - else if (!strncmp("roam_trigger=", full_param, len_param)) { - conf->roam_trigger[0] = (int)simple_strtol(data, NULL, 10); - printf("%s: roam_trigger = %d\n", __FUNCTION__, - conf->roam_trigger[0]); - } - else if (!strncmp("roam_scan_period=", full_param, len_param)) { - conf->roam_scan_period[0] = (int)simple_strtol(data, NULL, 10); - printf("%s: roam_scan_period = %d\n", __FUNCTION__, - conf->roam_scan_period[0]); - } - else if (!strncmp("roam_delta=", full_param, len_param)) { - conf->roam_delta[0] = (int)simple_strtol(data, NULL, 10); - printf("%s: roam_delta = %d\n", __FUNCTION__, conf->roam_delta[0]); - } - else if (!strncmp("fullroamperiod=", full_param, len_param)) { - conf->fullroamperiod = (int)simple_strtol(data, NULL, 10); - printf("%s: fullroamperiod = %d\n", __FUNCTION__, - conf->fullroamperiod); - } else - return false; - - return true; -} - -bool -dhd_conf_read_country_list(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - int i; - char *pch, *pick_tmp; - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - /* Process country_list: - * country_list=[country1]:[ccode1]/[regrev1], - * [country2]:[ccode2]/[regrev2] \ - * Ex: country_list=US:US/0, TW:TW/1 - */ - if (!strncmp("country_list=", full_param, len_param)) { - pick_tmp = data; - for (i=0; icountry_list.cspec[i].country_abbrev, pch); - pch = bcmstrtok(&pick_tmp, "/", 0); - if (!pch) - break; - memcpy(conf->country_list.cspec[i].ccode, pch, 2); - pch = bcmstrtok(&pick_tmp, ", ", 0); - if (!pch) - break; - conf->country_list.cspec[i].rev = (int32)simple_strtol(pch, NULL, 10); - conf->country_list.count ++; - CONFIG_TRACE(("%s: country_list abbrev=%s, ccode=%s, regrev=%d\n", __FUNCTION__, - conf->country_list.cspec[i].country_abbrev, - conf->country_list.cspec[i].ccode, - conf->country_list.cspec[i].rev)); - } - printf("%s: %d country in list\n", __FUNCTION__, conf->country_list.count); - } - else - return false; - - return true; -} - -#ifdef PKT_FILTER_SUPPORT -bool -dhd_conf_read_pkt_filter(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - char *pch, *pick_tmp; - int i; - - /* Process pkt filter: - * 1) pkt_filter_add=99 0 0 0 0x000000000000 0x000000000000 - * 2) pkt_filter_del=100, 102, 103, 104, 105 - * 3) magic_pkt_filter_add=141 0 1 12 - */ - if (!strncmp("dhd_master_mode=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - dhd_master_mode = FALSE; - else - dhd_master_mode = TRUE; - printf("%s: dhd_master_mode = %d\n", __FUNCTION__, dhd_master_mode); - } - else if (!strncmp("pkt_filter_add=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, ",.-", 0); - i=0; - while (pch != NULL && ipkt_filter_add.filter[i][0], pch); - printf("%s: pkt_filter_add[%d][] = %s\n", __FUNCTION__, i, &conf->pkt_filter_add.filter[i][0]); - pch = bcmstrtok(&pick_tmp, ",.-", 0); - i++; - } - conf->pkt_filter_add.count = i; - } - else if (!strncmp("pkt_filter_del=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, " ,.-", 0); - i=0; - while (pch != NULL && ipkt_filter_del.id[i] = (uint32)simple_strtol(pch, NULL, 10); - pch = bcmstrtok(&pick_tmp, " ,.-", 0); - i++; - } - conf->pkt_filter_del.count = i; - printf("%s: pkt_filter_del id = ", __FUNCTION__); - for (i=0; ipkt_filter_del.count; i++) - printf("%d ", conf->pkt_filter_del.id[i]); - printf("\n"); - } - else if (!strncmp("magic_pkt_filter_add=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, ",.-", 0); - i=0; - while (pch != NULL && imagic_pkt_filter_add.filter[i][0], pch); - printf("%s: magic_pkt_filter_add[%d][] = %s\n", __FUNCTION__, i, &conf->magic_pkt_filter_add.filter[i][0]); - pch = bcmstrtok(&pick_tmp, ",.-", 0); - i++; - } - conf->magic_pkt_filter_add.count = i; - } - else - return false; - - return true; -} -#endif - -#ifdef IAPSTA_PREINIT -/* - * iapsta_init=mode [sta|ap|apsta|dualap] vifname [wlan1] - * iapsta_config=ifname [wlan0|wlan1] ssid [xxx] chan [x] - hidden [y|n] maxassoc [x] - amode [open|shared|wpapsk|wpa2psk|wpawpa2psk] - emode [none|wep|tkip|aes|tkipaes] - key [xxxxx] - * iapsta_enable=ifname [wlan0|wlan1] -*/ -bool -dhd_conf_read_iapsta(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - if (!strncmp("iapsta_init=", full_param, len_param)) { - sprintf(conf->iapsta_init, "iapsta_init %s", data); - printf("%s: iapsta_init=%s\n", __FUNCTION__, conf->iapsta_init); - } - else if (!strncmp("iapsta_config=", full_param, len_param)) { - sprintf(conf->iapsta_config, "iapsta_config %s", data); - printf("%s: iapsta_config=%s\n", __FUNCTION__, conf->iapsta_config); - } - else if (!strncmp("iapsta_enable=", full_param, len_param)) { - sprintf(conf->iapsta_enable, "iapsta_enable %s", data); - printf("%s: iapsta_enable=%s\n", __FUNCTION__, conf->iapsta_enable); - } - else - return false; - - return true; -} -#endif - -#ifdef IDHCPC -bool -dhd_conf_read_dhcp_params(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - if (!strncmp("dhcpc_enable=", full_param, len_param)) { - conf->dhcpc_enable = (int)simple_strtol(data, NULL, 10); - printf("%s: dhcpc_enable = %d\n", __FUNCTION__, conf->dhcpc_enable); - } - else - return false; - - return true; -} -#endif - -#ifdef BCMSDIO -bool -dhd_conf_read_sdio_params(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - if (!strncmp("dhd_doflow=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - dhd_doflow = FALSE; - else - dhd_doflow = TRUE; - printf("%s: dhd_doflow = %d\n", __FUNCTION__, dhd_doflow); - } - else if (!strncmp("dhd_slpauto=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - dhd_slpauto = FALSE; - else - dhd_slpauto = TRUE; - printf("%s: dhd_slpauto = %d\n", __FUNCTION__, dhd_slpauto); - } - else if (!strncmp("kso_enable=", full_param, len_param)) { - if (!strncmp(data, "1", 1)) - dhd_slpauto = FALSE; - else - dhd_slpauto = TRUE; - printf("%s: dhd_slpauto = %d\n", __FUNCTION__, dhd_slpauto); - } - else if (!strncmp("bus:txglom=", full_param, len_param)) { - conf->bus_txglom = (int)simple_strtol(data, NULL, 10); - printf("%s: bus:txglom = %d\n", __FUNCTION__, conf->bus_txglom); - } - else if (!strncmp("use_rxchain=", full_param, len_param)) { - conf->use_rxchain = (int)simple_strtol(data, NULL, 10); - printf("%s: use_rxchain = %d\n", __FUNCTION__, conf->use_rxchain); - } - else if (!strncmp("dhd_txminmax=", full_param, len_param)) { - conf->dhd_txminmax = (uint)simple_strtol(data, NULL, 10); - printf("%s: dhd_txminmax = %d\n", __FUNCTION__, conf->dhd_txminmax); - } - else if (!strncmp("txinrx_thres=", full_param, len_param)) { - conf->txinrx_thres = (int)simple_strtol(data, NULL, 10); - printf("%s: txinrx_thres = %d\n", __FUNCTION__, conf->txinrx_thres); - } - else if (!strncmp("sd_f2_blocksize=", full_param, len_param)) { - conf->sd_f2_blocksize = (int)simple_strtol(data, NULL, 10); - printf("%s: sd_f2_blocksize = %d\n", __FUNCTION__, conf->sd_f2_blocksize); - } - else if (!strncmp("oob_enabled_later=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->oob_enabled_later = FALSE; - else - conf->oob_enabled_later = TRUE; - printf("%s: oob_enabled_later = %d\n", __FUNCTION__, conf->oob_enabled_later); - } -#if defined(BCMSDIOH_TXGLOM) - else if (!strncmp("txglomsize=", full_param, len_param)) { - conf->txglomsize = (uint)simple_strtol(data, NULL, 10); - if (conf->txglomsize > SDPCM_MAXGLOM_SIZE) - conf->txglomsize = SDPCM_MAXGLOM_SIZE; - printf("%s: txglomsize = %d\n", __FUNCTION__, conf->txglomsize); - } - else if (!strncmp("swtxglom=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->swtxglom = FALSE; - else - conf->swtxglom = TRUE; - printf("%s: swtxglom = %d\n", __FUNCTION__, conf->swtxglom); - } - else if (!strncmp("txglom_ext=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->txglom_ext = FALSE; - else - conf->txglom_ext = TRUE; - printf("%s: txglom_ext = %d\n", __FUNCTION__, conf->txglom_ext); - if (conf->txglom_ext) { - if ((conf->chip == BCM43362_CHIP_ID) || (conf->chip == BCM4330_CHIP_ID)) - conf->txglom_bucket_size = 1680; - else if (conf->chip == BCM43340_CHIP_ID || conf->chip == BCM43341_CHIP_ID || - conf->chip == BCM4334_CHIP_ID || conf->chip == BCM4324_CHIP_ID) - conf->txglom_bucket_size = 1684; - } - printf("%s: txglom_bucket_size = %d\n", __FUNCTION__, conf->txglom_bucket_size); - } - else if (!strncmp("bus:rxglom=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->bus_rxglom = FALSE; - else - conf->bus_rxglom = TRUE; - printf("%s: bus:rxglom = %d\n", __FUNCTION__, conf->bus_rxglom); - } - else if (!strncmp("dhd_poll=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->dhd_poll = 0; - else - conf->dhd_poll = 1; - printf("%s: dhd_poll = %d\n", __FUNCTION__, conf->dhd_poll); - } - else if (!strncmp("deferred_tx_len=", full_param, len_param)) { - conf->deferred_tx_len = (int)simple_strtol(data, NULL, 10); - printf("%s: deferred_tx_len = %d\n", __FUNCTION__, conf->deferred_tx_len); - } - else if (!strncmp("txctl_tmo_fix=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->txctl_tmo_fix = FALSE; - else - conf->txctl_tmo_fix = TRUE; - printf("%s: txctl_tmo_fix = %d\n", __FUNCTION__, conf->txctl_tmo_fix); - } - else if (!strncmp("tx_in_rx=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->tx_in_rx = FALSE; - else - conf->tx_in_rx = TRUE; - printf("%s: tx_in_rx = %d\n", __FUNCTION__, conf->tx_in_rx); - } - else if (!strncmp("tx_max_offset=", full_param, len_param)) { - conf->tx_max_offset = (int)simple_strtol(data, NULL, 10); - printf("%s: tx_max_offset = %d\n", __FUNCTION__, conf->tx_max_offset); - } - else if (!strncmp("txglom_mode=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->txglom_mode = FALSE; - else - conf->txglom_mode = TRUE; - printf("%s: txglom_mode = %d\n", __FUNCTION__, conf->txglom_mode); - } -#endif - else - return false; - - return true; -} -#endif - -bool -dhd_conf_read_pm_params(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - - if (!strncmp("lpc=", full_param, len_param)) { - conf->lpc = (int)simple_strtol(data, NULL, 10); - printf("%s: lpc = %d\n", __FUNCTION__, conf->lpc); - } - else if (!strncmp("deepsleep=", full_param, len_param)) { - if (!strncmp(data, "1", 1)) - conf->deepsleep = TRUE; - else - conf->deepsleep = FALSE; - printf("%s: deepsleep = %d\n", __FUNCTION__, conf->deepsleep); - } - else if (!strncmp("PM=", full_param, len_param)) { - conf->pm = (int)simple_strtol(data, NULL, 10); - printf("%s: PM = %d\n", __FUNCTION__, conf->pm); - } - else if (!strncmp("pm_in_suspend=", full_param, len_param)) { - conf->pm_in_suspend = (int)simple_strtol(data, NULL, 10); - printf("%s: pm_in_suspend = %d\n", __FUNCTION__, conf->pm_in_suspend); - } - else if (!strncmp("pm2_sleep_ret=", full_param, len_param)) { - conf->pm2_sleep_ret = (int)simple_strtol(data, NULL, 10); - printf("%s: pm2_sleep_ret = %d\n", __FUNCTION__, conf->pm2_sleep_ret); - } - else if (!strncmp("xmit_in_suspend=", full_param, len_param)) { - if (!strncmp(data, "1", 1)) - conf->xmit_in_suspend = TRUE; - else - conf->xmit_in_suspend = FALSE; - printf("%s: xmit_in_suspend = %d\n", __FUNCTION__, conf->xmit_in_suspend); - } - else - return false; - - return true; -} - -bool -dhd_conf_read_others(dhd_pub_t *dhd, char *full_param, uint len_param) -{ - struct dhd_conf *conf = dhd->conf; - char *data = full_param+len_param; - uint len_data = strlen(data); - char *pch, *pick_tmp; - int i; - - if (!strncmp("band=", full_param, len_param)) { - /* Process band: - * band=a for 5GHz only and band=b for 2.4GHz only - */ - if (!strcmp(data, "b")) - conf->band = WLC_BAND_2G; - else if (!strcmp(data, "a")) - conf->band = WLC_BAND_5G; - else - conf->band = WLC_BAND_AUTO; - printf("%s: band = %d\n", __FUNCTION__, conf->band); - } - else if (!strncmp("mimo_bw_cap=", full_param, len_param)) { - conf->mimo_bw_cap = (uint)simple_strtol(data, NULL, 10); - printf("%s: mimo_bw_cap = %d\n", __FUNCTION__, conf->mimo_bw_cap); - } - else if (!strncmp("bw_cap_2g=", full_param, len_param)) { - conf->bw_cap_2g = (uint)simple_strtol(data, NULL, 0); - printf("%s: bw_cap_2g = %d\n", __FUNCTION__, conf->bw_cap_2g); - } - else if (!strncmp("bw_cap_5g=", full_param, len_param)) { - conf->bw_cap_5g = (uint)simple_strtol(data, NULL, 0); - printf("%s: bw_cap_2g = %d\n", __FUNCTION__, conf->bw_cap_5g); - } - else if (!strncmp("ccode=", full_param, len_param)) { - memset(&conf->cspec, 0, sizeof(wl_country_t)); - memcpy(conf->cspec.country_abbrev, data, len_data); - memcpy(conf->cspec.ccode, data, len_data); - printf("%s: ccode = %s\n", __FUNCTION__, conf->cspec.ccode); - } - else if (!strncmp("regrev=", full_param, len_param)) { - conf->cspec.rev = (int32)simple_strtol(data, NULL, 10); - printf("%s: regrev = %d\n", __FUNCTION__, conf->cspec.rev); - } - else if (!strncmp("channels=", full_param, len_param)) { - pick_tmp = data; - pch = bcmstrtok(&pick_tmp, " ,.-", 0); - i=0; - while (pch != NULL && ichannels.channel[i] = (uint32)simple_strtol(pch, NULL, 10); - pch = bcmstrtok(&pick_tmp, " ,.-", 0); - i++; - } - conf->channels.count = i; - printf("%s: channels = ", __FUNCTION__); - for (i=0; ichannels.count; i++) - printf("%d ", conf->channels.channel[i]); - printf("\n"); - } - else if (!strncmp("keep_alive_period=", full_param, len_param)) { - conf->keep_alive_period = (uint)simple_strtol(data, NULL, 10); - printf("%s: keep_alive_period = %d\n", __FUNCTION__, - conf->keep_alive_period); - } - else if (!strncmp("stbc=", full_param, len_param)) { - conf->stbc = (int)simple_strtol(data, NULL, 10); - printf("%s: stbc = %d\n", __FUNCTION__, conf->stbc); - } - else if (!strncmp("phy_oclscdenable=", full_param, len_param)) { - conf->phy_oclscdenable = (int)simple_strtol(data, NULL, 10); - printf("%s: phy_oclscdenable = %d\n", __FUNCTION__, conf->phy_oclscdenable); - } - else if (!strncmp("srl=", full_param, len_param)) { - conf->srl = (int)simple_strtol(data, NULL, 10); - printf("%s: srl = %d\n", __FUNCTION__, conf->srl); - } - else if (!strncmp("lrl=", full_param, len_param)) { - conf->lrl = (int)simple_strtol(data, NULL, 10); - printf("%s: lrl = %d\n", __FUNCTION__, conf->lrl); - } - else if (!strncmp("bcn_timeout=", full_param, len_param)) { - conf->bcn_timeout= (uint)simple_strtol(data, NULL, 10); - printf("%s: bcn_timeout = %d\n", __FUNCTION__, conf->bcn_timeout); - } - else if (!strncmp("ampdu_ba_wsize=", full_param, len_param)) { - conf->ampdu_ba_wsize = (int)simple_strtol(data, NULL, 10); - printf("%s: ampdu_ba_wsize = %d\n", __FUNCTION__, conf->ampdu_ba_wsize); - } - else if (!strncmp("ampdu_hostreorder=", full_param, len_param)) { - conf->ampdu_hostreorder = (int)simple_strtol(data, NULL, 10); - printf("%s: ampdu_hostreorder = %d\n", __FUNCTION__, conf->ampdu_hostreorder); - } - else if (!strncmp("spect=", full_param, len_param)) { - conf->spect = (int)simple_strtol(data, NULL, 10); - printf("%s: spect = %d\n", __FUNCTION__, conf->spect); - } - else if (!strncmp("txbf=", full_param, len_param)) { - conf->txbf = (int)simple_strtol(data, NULL, 10); - printf("%s: txbf = %d\n", __FUNCTION__, conf->txbf); - } - else if (!strncmp("frameburst=", full_param, len_param)) { - conf->frameburst = (int)simple_strtol(data, NULL, 10); - printf("%s: frameburst = %d\n", __FUNCTION__, conf->frameburst); - } - else if (!strncmp("disable_proptx=", full_param, len_param)) { - conf->disable_proptx = (int)simple_strtol(data, NULL, 10); - printf("%s: disable_proptx = %d\n", __FUNCTION__, conf->disable_proptx); - } -#ifdef DHDTCPACK_SUPPRESS - else if (!strncmp("tcpack_sup_mode=", full_param, len_param)) { - conf->tcpack_sup_mode = (uint)simple_strtol(data, NULL, 10); - printf("%s: tcpack_sup_mode = %d\n", __FUNCTION__, conf->tcpack_sup_mode); - } -#endif - else if (!strncmp("pktprio8021x=", full_param, len_param)) { - conf->pktprio8021x = (int)simple_strtol(data, NULL, 10); - printf("%s: pktprio8021x = %d\n", __FUNCTION__, conf->pktprio8021x); - } - else if (!strncmp("dhd_txbound=", full_param, len_param)) { - dhd_txbound = (uint)simple_strtol(data, NULL, 10); - printf("%s: dhd_txbound = %d\n", __FUNCTION__, dhd_txbound); - } - else if (!strncmp("dhd_rxbound=", full_param, len_param)) { - dhd_rxbound = (uint)simple_strtol(data, NULL, 10); - printf("%s: dhd_rxbound = %d\n", __FUNCTION__, dhd_rxbound); - } - else if (!strncmp("rsdb_mode=", full_param, len_param)) { - conf->rsdb_mode = (int)simple_strtol(data, NULL, 10); - printf("%s: rsdb_mode = %d\n", __FUNCTION__, conf->rsdb_mode); - } - else if (!strncmp("vhtmode=", full_param, len_param)) { - if (!strncmp(data, "0", 1)) - conf->vhtmode = 0; - else - conf->vhtmode = 1; - printf("%s: vhtmode = %d\n", __FUNCTION__, conf->vhtmode); - } - else if (!strncmp("num_different_channels=", full_param, len_param)) { - conf->num_different_channels = (int)simple_strtol(data, NULL, 10); - printf("%s: num_different_channels = %d\n", __FUNCTION__, conf->num_different_channels); - } - else if (!strncmp("autocountry=", full_param, len_param)) { - conf->autocountry = (int)simple_strtol(data, NULL, 10); - printf("%s: autocountry = %d\n", __FUNCTION__, conf->autocountry); - } - else if (!strncmp("tsq=", full_param, len_param)) { - conf->tsq = (int)simple_strtol(data, NULL, 10); - printf("%s: tsq = %d\n", __FUNCTION__, conf->tsq); - } - else - return false; - - return true; -} - -int -dhd_conf_read_config(dhd_pub_t *dhd, char *conf_path) -{ - int bcmerror = -1; - uint len, start_pos=0; - void * image = NULL; - char * memblock = NULL; - char *bufp, *pick = NULL, *pch; - bool conf_file_exists; - uint len_param; - - conf_file_exists = ((conf_path != NULL) && (conf_path[0] != '\0')); - if (!conf_file_exists) { - printf("%s: config path %s\n", __FUNCTION__, conf_path); - return (0); - } - - if (conf_file_exists) { - image = dhd_os_open_image(conf_path); - if (image == NULL) { - printf("%s: Ignore config file %s\n", __FUNCTION__, conf_path); - goto err; - } - } - - memblock = MALLOC(dhd->osh, MAXSZ_CONFIG); - if (memblock == NULL) { - CONFIG_ERROR(("%s: Failed to allocate memory %d bytes\n", - __FUNCTION__, MAXSZ_CONFIG)); - goto err; - } - - pick = MALLOC(dhd->osh, MAXSZ_BUF); - if (!pick) { - CONFIG_ERROR(("%s: Failed to allocate memory %d bytes\n", - __FUNCTION__, MAXSZ_BUF)); - goto err; - } - - /* Read variables */ - if (conf_file_exists) { - len = dhd_os_get_image_block(memblock, MAXSZ_CONFIG, image); - } - if (len > 0 && len < MAXSZ_CONFIG) { - bufp = (char *)memblock; - bufp[len] = 0; - - while (start_pos < len) { - memset(pick, 0, MAXSZ_BUF); - start_pos = pick_config_vars(bufp, len, start_pos, pick); - pch = strchr(pick, '='); - if (pch != NULL) { - len_param = pch-pick+1; - if (len_param == strlen(pick)) { - CONFIG_ERROR(("%s: not a right parameter %s\n", __FUNCTION__, pick)); - continue; - } - } else { - CONFIG_ERROR(("%s: not a right parameter %s\n", __FUNCTION__, pick)); - continue; - } - - if (dhd_conf_read_log_level(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_roam_params(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_wme_ac_params(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_fw_by_mac(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_nv_by_mac(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_nv_by_chip(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_country_list(dhd, pick, len_param)) - continue; -#ifdef PKT_FILTER_SUPPORT - else if (dhd_conf_read_pkt_filter(dhd, pick, len_param)) - continue; -#endif /* PKT_FILTER_SUPPORT */ -#ifdef IAPSTA_PREINIT - else if (dhd_conf_read_iapsta(dhd, pick, len_param)) - continue; -#endif /* IAPSTA_PREINIT */ -#ifdef IDHCPC - else if (dhd_conf_read_dhcp_params(dhd, pick, len_param)) - continue; -#endif /* IDHCPC */ -#ifdef BCMSDIO - else if (dhd_conf_read_sdio_params(dhd, pick, len_param)) - continue; -#endif /* BCMSDIO */ - else if (dhd_conf_read_pm_params(dhd, pick, len_param)) - continue; - else if (dhd_conf_read_others(dhd, pick, len_param)) - continue; - else - continue; - } - - bcmerror = 0; - } else { - CONFIG_ERROR(("%s: error reading config file: %d\n", __FUNCTION__, len)); - bcmerror = BCME_SDIO_ERROR; - } - -err: - if (pick) - MFREE(dhd->osh, pick, MAXSZ_BUF); - - if (memblock) - MFREE(dhd->osh, memblock, MAXSZ_CONFIG); - - if (image) - dhd_os_close_image(image); - - return bcmerror; -} - -int -dhd_conf_set_chiprev(dhd_pub_t *dhd, uint chip, uint chiprev) -{ - printf("%s: chip=0x%x, chiprev=%d\n", __FUNCTION__, chip, chiprev); - dhd->conf->chip = chip; - dhd->conf->chiprev = chiprev; - return 0; -} - -uint -dhd_conf_get_chip(void *context) -{ - dhd_pub_t *dhd = context; - - if (dhd && dhd->conf) - return dhd->conf->chip; - return 0; -} - -uint -dhd_conf_get_chiprev(void *context) -{ - dhd_pub_t *dhd = context; - - if (dhd && dhd->conf) - return dhd->conf->chiprev; - return 0; -} - -#ifdef BCMSDIO -void -dhd_conf_set_txglom_params(dhd_pub_t *dhd, bool enable) -{ - struct dhd_conf *conf = dhd->conf; - - if (enable) { -#if defined(SWTXGLOM) - if (conf->chip == BCM43362_CHIP_ID || conf->chip == BCM4330_CHIP_ID || - conf->chip == BCM43340_CHIP_ID || conf->chip == BCM43341_CHIP_ID || - conf->chip == BCM4334_CHIP_ID || conf->chip == BCM4324_CHIP_ID) { - // 43362/4330/4334/43340/43341/43241 must use 1.88.45.x swtxglom if txglom_ext is true, since 1.201.59 not support swtxglom - conf->swtxglom = TRUE; - conf->txglom_ext = TRUE; - } - if (conf->chip == BCM43362_CHIP_ID && conf->bus_txglom == 0) { - conf->bus_txglom = 1; // improve tcp tx tput. and cpu idle for 43362 only - } -#elif defined(BCMSDIOH_TXGLOM_EXT) - if (conf->chip == BCM43362_CHIP_ID || conf->chip == BCM4330_CHIP_ID || - conf->chip == BCM43340_CHIP_ID || conf->chip == BCM43341_CHIP_ID || - conf->chip == BCM4334_CHIP_ID || conf->chip == BCM4324_CHIP_ID) { - conf->txglom_mode = SDPCM_TXGLOM_CPY; - } -#endif - // other parameters set in preinit or config.txt - } else { - // clear txglom parameters, but don't change swtxglom since it's possible enabled in config.txt - conf->txglom_ext = FALSE; - conf->txglom_bucket_size = 0; - conf->txglomsize = 0; - conf->deferred_tx_len = 0; - } - printf("%s: swtxglom=%d, txglom_ext=%d, txglom_bucket_size=%d\n", __FUNCTION__, - conf->swtxglom, conf->txglom_ext, conf->txglom_bucket_size); - printf("%s: txglomsize=%d, deferred_tx_len=%d, bus_txglom=%d\n", __FUNCTION__, - conf->txglomsize, conf->deferred_tx_len, conf->bus_txglom); - printf("%s: tx_in_rx=%d, txinrx_thres=%d, dhd_txminmax=%d\n", __FUNCTION__, - conf->tx_in_rx, conf->txinrx_thres, conf->dhd_txminmax); - printf("%s: tx_max_offset=%d, txctl_tmo_fix=%d\n", __FUNCTION__, - conf->tx_max_offset, conf->txctl_tmo_fix); - -} -#endif - -int -dhd_conf_preinit(dhd_pub_t *dhd) -{ - struct dhd_conf *conf = dhd->conf; - - CONFIG_TRACE(("%s: Enter\n", __FUNCTION__)); - -#ifdef BCMSDIO - dhd_conf_free_mac_list(&conf->fw_by_mac); - dhd_conf_free_mac_list(&conf->nv_by_mac); - dhd_conf_free_chip_nv_path_list(&conf->nv_by_chip); -#endif - memset(&conf->country_list, 0, sizeof(conf_country_list_t)); - conf->band = WLC_BAND_AUTO; - conf->mimo_bw_cap = -1; - conf->bw_cap_2g = -1; - conf->bw_cap_5g = -1; - if (conf->chip == BCM43362_CHIP_ID || conf->chip == BCM4330_CHIP_ID) { - strcpy(conf->cspec.country_abbrev, "ALL"); - strcpy(conf->cspec.ccode, "ALL"); - conf->cspec.rev = 0; - } else if (conf->chip == BCM4335_CHIP_ID || conf->chip == BCM4339_CHIP_ID || - conf->chip == BCM4354_CHIP_ID || conf->chip == BCM4356_CHIP_ID || - conf->chip == BCM4345_CHIP_ID || conf->chip == BCM4371_CHIP_ID || - conf->chip == BCM43569_CHIP_ID || conf->chip == BCM4359_CHIP_ID) { - strcpy(conf->cspec.country_abbrev, "CN"); - strcpy(conf->cspec.ccode, "CN"); - conf->cspec.rev = 38; - } else { - strcpy(conf->cspec.country_abbrev, "CN"); - strcpy(conf->cspec.ccode, "CN"); - conf->cspec.rev = 0; - } - memset(&conf->channels, 0, sizeof(wl_channel_list_t)); - conf->roam_off = 1; - conf->roam_off_suspend = 1; -#ifdef CUSTOM_ROAM_TRIGGER_SETTING - conf->roam_trigger[0] = CUSTOM_ROAM_TRIGGER_SETTING; -#else - conf->roam_trigger[0] = -65; -#endif - conf->roam_trigger[1] = WLC_BAND_ALL; - conf->roam_scan_period[0] = 10; - conf->roam_scan_period[1] = WLC_BAND_ALL; -#ifdef CUSTOM_ROAM_DELTA_SETTING - conf->roam_delta[0] = CUSTOM_ROAM_DELTA_SETTING; -#else - conf->roam_delta[0] = 15; -#endif - conf->roam_delta[1] = WLC_BAND_ALL; -#ifdef FULL_ROAMING_SCAN_PERIOD_60_SEC - conf->fullroamperiod = 60; -#else /* FULL_ROAMING_SCAN_PERIOD_60_SEC */ - conf->fullroamperiod = 120; -#endif /* FULL_ROAMING_SCAN_PERIOD_60_SEC */ -#ifdef CUSTOM_KEEP_ALIVE_SETTING - conf->keep_alive_period = CUSTOM_KEEP_ALIVE_SETTING; -#else - conf->keep_alive_period = 28000; -#endif - conf->force_wme_ac = 0; - memset(&conf->wme_sta, 0, sizeof(wme_param_t)); - memset(&conf->wme_ap, 0, sizeof(wme_param_t)); - conf->stbc = -1; - conf->phy_oclscdenable = -1; -#ifdef PKT_FILTER_SUPPORT - memset(&conf->pkt_filter_add, 0, sizeof(conf_pkt_filter_add_t)); - memset(&conf->pkt_filter_del, 0, sizeof(conf_pkt_filter_del_t)); - memset(&conf->magic_pkt_filter_add, 0, sizeof(conf_pkt_filter_del_t)); -#endif - conf->srl = -1; - conf->lrl = -1; - conf->bcn_timeout = 15; - conf->spect = -1; - conf->txbf = -1; - conf->lpc = -1; - conf->disable_proptx = -1; -#ifdef BCMSDIO - conf->bus_txglom = -1; - conf->use_rxchain = 0; - conf->bus_rxglom = TRUE; - conf->txglom_ext = FALSE; - conf->tx_max_offset = 0; - conf->txglomsize = SDPCM_DEFGLOM_SIZE; - conf->dhd_poll = -1; - conf->txctl_tmo_fix = FALSE; - conf->tx_in_rx = TRUE; - conf->txglom_mode = SDPCM_TXGLOM_MDESC; - conf->deferred_tx_len = 0; - conf->dhd_txminmax = 1; - conf->txinrx_thres = -1; - conf->sd_f2_blocksize = 0; - conf->oob_enabled_later = FALSE; -#endif - conf->ampdu_ba_wsize = 0; - conf->ampdu_hostreorder = -1; - conf->dpc_cpucore = -1; - conf->rxf_cpucore = -1; - conf->frameburst = -1; - conf->deepsleep = FALSE; - conf->pm = -1; - conf->pm_in_suspend = -1; - conf->pm2_sleep_ret = -1; - conf->num_different_channels = -1; - conf->xmit_in_suspend = TRUE; -#ifdef IDHCPC - conf->dhcpc_enable = -1; -#endif - conf->tsq = 0; -#ifdef DHDTCPACK_SUPPRESS - conf->tcpack_sup_mode = TCPACK_SUP_OFF; -#endif - conf->pktprio8021x = -1; - conf->rsdb_mode = -2; - conf->vhtmode = -1; - conf->autocountry = -1; -#ifdef IAPSTA_PREINIT - memset(conf->iapsta_init, 0, sizeof(conf->iapsta_init)); - memset(conf->iapsta_config, 0, sizeof(conf->iapsta_config)); - memset(conf->iapsta_enable, 0, sizeof(conf->iapsta_enable)); -#endif -#ifdef BCMSDIO - if (conf->chip == BCM43430_CHIP_ID || conf->chip == BCM4345_CHIP_ID) { - conf->txctl_tmo_fix = 1; - } -#endif - if (conf->chip == BCM4354_CHIP_ID || conf->chip == BCM4356_CHIP_ID || - conf->chip == BCM4371_CHIP_ID || conf->chip == BCM43569_CHIP_ID || - conf->chip == BCM4359_CHIP_ID) { -#ifdef DHDTCPACK_SUPPRESS - conf->tcpack_sup_mode = TCPACK_SUP_REPLACE; -#endif - dhd_rxbound = 64; - dhd_txbound = 64; - conf->txbf = 1; - conf->frameburst = 1; -#ifdef BCMSDIO - conf->dhd_txminmax = -1; - conf->txinrx_thres = 128; - conf->sd_f2_blocksize = 256; - conf->oob_enabled_later = TRUE; -#endif - } - -#ifdef BCMSDIO -#if defined(SWTXGLOM) - if (conf->chip == BCM43362_CHIP_ID || conf->chip == BCM4330_CHIP_ID || - conf->chip == BCM43340_CHIP_ID || conf->chip == BCM43341_CHIP_ID || - conf->chip == BCM4334_CHIP_ID || conf->chip == BCM4324_CHIP_ID) { - conf->swtxglom = FALSE; // disabled by default - conf->txglom_ext = TRUE; // enabled by default - conf->use_rxchain = 0; // use_rxchain have been disabled if swtxglom enabled - conf->txglomsize = 16; - } else { - conf->swtxglom = FALSE; // use 1.201.59.x txglom by default - conf->txglom_ext = FALSE; - } - - if (conf->chip == BCM43362_CHIP_ID) { - conf->txglom_bucket_size = 1680; // fixed value, don't change - conf->tx_in_rx = FALSE; - conf->tx_max_offset = 1; - } - if (conf->chip == BCM4330_CHIP_ID) { - conf->txglom_bucket_size = 1680; // fixed value, don't change - conf->tx_in_rx = FALSE; - conf->tx_max_offset = 0; - } - if (conf->chip == BCM4334_CHIP_ID) { - conf->txglom_bucket_size = 1684; // fixed value, don't change - conf->tx_in_rx = TRUE; // improve tcp tx tput. and cpu idle - conf->tx_max_offset = 0; // reduce udp tx: dhdsdio_readframes: got unlikely tx max 109 with tx_seq 110 - } - if (conf->chip == BCM43340_CHIP_ID || conf->chip == BCM43341_CHIP_ID) { - conf->txglom_bucket_size = 1684; // fixed value, don't change - conf->tx_in_rx = TRUE; // improve tcp tx tput. and cpu idle - conf->tx_max_offset = 1; - } - if (conf->chip == BCM4324_CHIP_ID) { - conf->txglom_bucket_size = 1684; // fixed value, don't change - conf->tx_in_rx = TRUE; // improve tcp tx tput. and cpu idle - conf->tx_max_offset = 0; - } -#endif -#if defined(BCMSDIOH_TXGLOM_EXT) - if (conf->chip == BCM43362_CHIP_ID || conf->chip == BCM4330_CHIP_ID || - conf->chip == BCM43340_CHIP_ID || conf->chip == BCM43341_CHIP_ID || - conf->chip == BCM4334_CHIP_ID || conf->chip == BCM4324_CHIP_ID) { - conf->txglom_ext = TRUE; - conf->use_rxchain = 0; - conf->tx_in_rx = TRUE; - conf->tx_max_offset = 1; - } else { - conf->txglom_ext = FALSE; - } - if (conf->chip == BCM43362_CHIP_ID || conf->chip == BCM4330_CHIP_ID) { - conf->txglom_bucket_size = 1680; // fixed value, don't change - conf->txglomsize = 6; - } - if (conf->chip == BCM4334_CHIP_ID || conf->chip == BCM43340_CHIP_ID || - conf->chip == BCM43341_CHIP_ID || conf->chip == BCM4324_CHIP_ID) { - conf->txglom_bucket_size = 1684; // fixed value, don't change - conf->txglomsize = 16; - } -#endif - if (conf->txglomsize > SDPCM_MAXGLOM_SIZE) - conf->txglomsize = SDPCM_MAXGLOM_SIZE; - conf->deferred_tx_len = conf->txglomsize; -#endif - - return 0; -} - -int -dhd_conf_reset(dhd_pub_t *dhd) -{ -#ifdef BCMSDIO - dhd_conf_free_mac_list(&dhd->conf->fw_by_mac); - dhd_conf_free_mac_list(&dhd->conf->nv_by_mac); - dhd_conf_free_chip_nv_path_list(&dhd->conf->nv_by_chip); -#endif - memset(dhd->conf, 0, sizeof(dhd_conf_t)); - return 0; -} - -int -dhd_conf_attach(dhd_pub_t *dhd) -{ - dhd_conf_t *conf; - - CONFIG_TRACE(("%s: Enter\n", __FUNCTION__)); - - if (dhd->conf != NULL) { - printf("%s: config is attached before!\n", __FUNCTION__); - return 0; - } - /* Allocate private bus interface state */ - if (!(conf = MALLOC(dhd->osh, sizeof(dhd_conf_t)))) { - CONFIG_ERROR(("%s: MALLOC failed\n", __FUNCTION__)); - goto fail; - } - memset(conf, 0, sizeof(dhd_conf_t)); - - dhd->conf = conf; - - return 0; - -fail: - if (conf != NULL) - MFREE(dhd->osh, conf, sizeof(dhd_conf_t)); - return BCME_NOMEM; -} - -void -dhd_conf_detach(dhd_pub_t *dhd) -{ - CONFIG_TRACE(("%s: Enter\n", __FUNCTION__)); - - if (dhd->conf) { -#ifdef BCMSDIO - dhd_conf_free_mac_list(&dhd->conf->fw_by_mac); - dhd_conf_free_mac_list(&dhd->conf->nv_by_mac); - dhd_conf_free_chip_nv_path_list(&dhd->conf->nv_by_chip); -#endif - MFREE(dhd->osh, dhd->conf, sizeof(dhd_conf_t)); - } - dhd->conf = NULL; -} diff --git a/bcmdhd.1.363.59.144.x.cn/dhd_config.h b/bcmdhd.1.363.59.144.x.cn/dhd_config.h index 4d02895..a0e723a 100644 --- a/bcmdhd.1.363.59.144.x.cn/dhd_config.h +++ b/bcmdhd.1.363.59.144.x.cn/dhd_config.h @@ -82,6 +82,7 @@ typedef struct wmes_param { #ifdef PKT_FILTER_SUPPORT #define DHD_CONF_FILTER_MAX 8 #define PKT_FILTER_LEN 300 +#define MAGIC_PKT_FILTER_LEN 450 typedef struct conf_pkt_filter_add { uint32 count; char filter[DHD_CONF_FILTER_MAX][PKT_FILTER_LEN]; @@ -127,7 +128,7 @@ typedef struct dhd_conf { #ifdef PKT_FILTER_SUPPORT conf_pkt_filter_add_t pkt_filter_add; conf_pkt_filter_del_t pkt_filter_del; - conf_pkt_filter_add_t magic_pkt_filter_add; + char *magic_pkt_filter_add; #endif int srl; int lrl; diff --git a/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c b/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c index 8dc9edf..bc997a0 100644 --- a/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c +++ b/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c @@ -500,6 +500,7 @@ static inline chanspec_t wl_cfg80211_ulb_get_min_bw_chspec( return WL_CHANSPEC_BW_20; } #endif /* WL11ULB */ +static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev); /* * event & event Q handlers for cfg80211 interfaces @@ -4354,7 +4355,7 @@ static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd) chanspec = wl_chspec_driver_to_host(chanspec); isvht80 = chanspec & WL_CHANSPEC_BW_80; - WL_INFO(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80)); + WL_INFORM(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80)); return isvht80; } @@ -4721,6 +4722,21 @@ exit: return err; } +#define WAIT_FOR_DISCONNECT_MAX 10 +static void wl_cfg80211_wait_for_disconnection(struct bcm_cfg80211 *cfg, struct net_device *dev) +{ + uint8 wait_cnt; + + wait_cnt = WAIT_FOR_DISCONNECT_MAX; + while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { + WL_DBG(("Waiting for disconnection, wait_cnt: %d\n", wait_cnt)); + wait_cnt--; + OSL_SLEEP(50); + } + + return; +} + static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code) @@ -4770,10 +4786,7 @@ wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, WL_ERR(("error (%d)\n", err)); return err; } -#if defined(BCM4358_CHIP) - WL_ERR(("Wait for complete of disconnecting \n")); - OSL_SLEEP(200); -#endif /* BCM4358_CHIP */ + wl_cfg80211_wait_for_disconnection(cfg, dev); } } #ifdef CUSTOM_SET_CPUCORE @@ -13287,6 +13300,8 @@ static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_ } pm = PM_OFF; + if (dhd_conf_get_pm(dhd) >= 0) + pm = dhd_conf_get_pm(dhd); if ((err = wldev_ioctl(_net_info->ndev, WLC_SET_PM, &pm, sizeof(pm), true)) != 0) { if (err == -ENODEV) diff --git a/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c.orig b/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c.orig deleted file mode 100644 index 65b6895..0000000 --- a/bcmdhd.1.363.59.144.x.cn/wl_cfg80211.c.orig +++ /dev/null @@ -1,17878 +0,0 @@ -/* - * Linux cfg80211 driver - * - * Copyright (C) 1999-2016, Broadcom Corporation - * - * Unless you and Broadcom execute a separate written software license - * agreement governing use of this software, this software is licensed to you - * under the terms of the GNU General Public License version 2 (the "GPL"), - * available at http://www.broadcom.com/licenses/GPLv2.php, with the - * following added to such license: - * - * As a special exception, the copyright holders of this software give you - * permission to link this software with independent modules, and to copy and - * distribute the resulting executable under terms of your choice, provided that - * you also meet, for each linked independent module, the terms and conditions of - * the license of that module. An independent module is a module which is not - * derived from this software. The special exception does not apply to any - * modifications of the software. - * - * Notwithstanding the above, under no circumstances may you combine this - * software in any way with any other Broadcom software provided under a license - * other than the GPL, without Broadcom's express prior written consent. - * - * - * <> - * - * $Id: wl_cfg80211.c 610196 2016-01-06 11:20:45Z $ - */ -/* */ -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef PNO_SUPPORT -#include -#endif /* PNO_SUPPORT */ - -#if defined(WL_VENDOR_EXT_SUPPORT) -#include -#endif /* defined(WL_VENDOR_EXT_SUPPORT) */ - -#ifdef WL_NAN -#include -#endif /* WL_NAN */ -#include - -#ifdef PROP_TXSTATUS -#include -#endif - -#ifdef BCMPCIE -#include -#endif - -#ifdef WL11U -#if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) -#error You should enable 'WL_ENABLE_P2P_IF' or 'WL_CFG80211_P2P_DEV_IF' \ - according to Kernel version and is supported only in Android-JB -#endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ -#endif /* WL11U */ - - -#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) - -static struct device *cfg80211_parent_dev = NULL; -/* g_bcm_cfg should be static. Do not change */ -static struct bcm_cfg80211 *g_bcm_cfg = NULL; -#ifdef CUSTOMER_HW4_DEBUG -u32 wl_dbg_level = WL_DBG_ERR | WL_DBG_P2P_ACTION; -#else -u32 wl_dbg_level = WL_DBG_ERR; -#endif /* CUSTOMER_HW4_DEBUG */ - -#define MAX_WAIT_TIME 1500 -#ifdef WLAIBSS_MCHAN -#define IBSS_IF_NAME "ibss%d" -#endif /* WLAIBSS_MCHAN */ - -#ifdef VSDB -/* sleep time to keep STA's connecting or connection for continuous af tx or finding a peer */ -#define DEFAULT_SLEEP_TIME_VSDB 120 -#define OFF_CHAN_TIME_THRESHOLD_MS 200 -#define AF_RETRY_DELAY_TIME 40 - -/* if sta is connected or connecting, sleep for a while before retry af tx or finding a peer */ -#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) \ - do { \ - if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || \ - wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { \ - OSL_SLEEP(DEFAULT_SLEEP_TIME_VSDB); \ - } \ - } while (0) -#else /* VSDB */ -/* if not VSDB, do nothing */ -#define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) -#endif /* VSDB */ - -#ifdef WL_CFG80211_SYNC_GON -#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) \ - (wl_get_drv_status_all(cfg, SENDING_ACT_FRM) || \ - wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) -#else -#define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) wl_get_drv_status_all(cfg, SENDING_ACT_FRM) -#endif /* WL_CFG80211_SYNC_GON */ - -#define DNGL_FUNC(func, parameters) func parameters -#define COEX_DHCP - -#define WLAN_EID_SSID 0 -#define CH_MIN_5G_CHANNEL 34 -#define CH_MIN_2G_CHANNEL 1 -#define ACTIVE_SCAN 1 -#define PASSIVE_SCAN 0 - -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -#define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ -_Pragma("GCC diagnostic push") \ -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ -(entry) = list_first_entry((ptr), type, member); \ -_Pragma("GCC diagnostic pop") \ - -#define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ -_Pragma("GCC diagnostic push") \ -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ -entry = container_of((ptr), type, member); \ -_Pragma("GCC diagnostic pop") \ - -#else -#define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ -(entry) = list_first_entry((ptr), type, member); \ - -#define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ -entry = container_of((ptr), type, member); \ - -#endif /* STRICT_GCC_WARNINGS */ - -enum rmc_event_type { - RMC_EVENT_NONE, - RMC_EVENT_LEADER_CHECK_FAIL -}; - -/* This is to override regulatory domains defined in cfg80211 module (reg.c) - * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN - * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165). - * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels. - * All the chnages in world regulatory domain are to be done here. - * - * this definition reuires disabling missing-field-initializer warning - * as the ieee80211_regdomain definition differs in plain linux and in Android - */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") -#endif -static const struct ieee80211_regdomain brcm_regdom = { - .n_reg_rules = 4, - .alpha2 = "99", - .reg_rules = { - /* IEEE 802.11b/g, channels 1..11 */ - REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), - /* If any */ - /* IEEE 802.11 channel 14 - Only JP enables - * this and for 802.11b only - */ - REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), - /* IEEE 802.11a, channel 36..64 */ - REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), - /* IEEE 802.11a, channel 100..165 */ - REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } -}; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ - (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) -static const struct ieee80211_iface_limit common_if_limits[] = { - { - /* - * Driver can support up to 2 AP's - */ - .max = 2, - .types = BIT(NL80211_IFTYPE_AP), - }, - { - /* - * During P2P-GO removal, P2P-GO is first changed to STA and later only - * removed. So setting maximum possible number of STA interfaces according - * to kernel version. - * - * less than linux-3.8 - max:3 (wlan0 + p2p0 + group removal of p2p-p2p0-x) - * linux-3.8 and above - max:2 (wlan0 + group removal of p2p-wlan0-x) - */ -#ifdef WL_ENABLE_P2P_IF - .max = 3, -#else - .max = 2, -#endif /* WL_ENABLE_P2P_IF */ - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 2, - .types = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT), - }, -#if defined(WL_CFG80211_P2P_DEV_IF) - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE), - }, -#endif /* WL_CFG80211_P2P_DEV_IF */ - { - .max = 1, - .types = BIT(NL80211_IFTYPE_ADHOC), - }, -}; -#ifdef BCM4330_CHIP -#define NUM_DIFF_CHANNELS 1 -#else -#define NUM_DIFF_CHANNELS 2 -#endif -static struct ieee80211_iface_combination -common_iface_combinations[] = { - { - .num_different_channels = NUM_DIFF_CHANNELS, - /* - * max_interfaces = 4 - * The max no of interfaces will be used in dual p2p case. - * {STA, P2P Device, P2P Group 1, P2P Group 2}. Though we - * will not be using the STA functionality in this case, it - * will remain registered as it is the primary interface. - */ - .max_interfaces = 4, - .limits = common_if_limits, - .n_limits = ARRAY_SIZE(common_if_limits), - }, -}; -#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ - -/* Data Element Definitions */ -#define WPS_ID_CONFIG_METHODS 0x1008 -#define WPS_ID_REQ_TYPE 0x103A -#define WPS_ID_DEVICE_NAME 0x1011 -#define WPS_ID_VERSION 0x104A -#define WPS_ID_DEVICE_PWD_ID 0x1012 -#define WPS_ID_REQ_DEV_TYPE 0x106A -#define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053 -#define WPS_ID_PRIM_DEV_TYPE 0x1054 - -/* Device Password ID */ -#define DEV_PW_DEFAULT 0x0000 -#define DEV_PW_USER_SPECIFIED 0x0001, -#define DEV_PW_MACHINE_SPECIFIED 0x0002 -#define DEV_PW_REKEY 0x0003 -#define DEV_PW_PUSHBUTTON 0x0004 -#define DEV_PW_REGISTRAR_SPECIFIED 0x0005 - -/* Config Methods */ -#define WPS_CONFIG_USBA 0x0001 -#define WPS_CONFIG_ETHERNET 0x0002 -#define WPS_CONFIG_LABEL 0x0004 -#define WPS_CONFIG_DISPLAY 0x0008 -#define WPS_CONFIG_EXT_NFC_TOKEN 0x0010 -#define WPS_CONFIG_INT_NFC_TOKEN 0x0020 -#define WPS_CONFIG_NFC_INTERFACE 0x0040 -#define WPS_CONFIG_PUSHBUTTON 0x0080 -#define WPS_CONFIG_KEYPAD 0x0100 -#define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280 -#define WPS_CONFIG_PHY_PUSHBUTTON 0x0480 -#define WPS_CONFIG_VIRT_DISPLAY 0x2008 -#define WPS_CONFIG_PHY_DISPLAY 0x4008 - -#define PM_BLOCK 1 -#define PM_ENABLE 0 - - -#define WL_AKM_SUITE_SHA256_1X 0x000FAC05 -#define WL_AKM_SUITE_SHA256_PSK 0x000FAC06 - -#ifndef IBSS_COALESCE_ALLOWED -#define IBSS_COALESCE_ALLOWED 0 -#endif - -#ifndef IBSS_INITIAL_SCAN_ALLOWED -#define IBSS_INITIAL_SCAN_ALLOWED 0 -#endif - -#define CUSTOM_RETRY_MASK 0xff000000 /* Mask for retry counter of custom dwell time */ -#define LONG_LISTEN_TIME 2000 - -#define MAX_SCAN_ABORT_WAIT_CNT 20 -#define WAIT_SCAN_ABORT_OSL_SLEEP_TIME 10 - -#define IDSUP_4WAY_HANDSHAKE_TIMEOUT 10000 -enum idsup_event_type { - IDSUP_EVENT_SUCCESS = 0, - IDSUP_EVENT_4WAY_HANDSHAKE_TIMEOUT -}; -/* - * cfg80211_ops api/callback list - */ -static s32 wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, - const struct ether_addr *sa, const struct ether_addr *bssid, - u8 **pheader, u32 *body_len, u8 *pbody); -static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid); -#if defined(WL_CFG80211_P2P_DEV_IF) -static s32 -wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); -#else -static s32 -wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request); -#endif /* WL_CFG80211_P2P_DEV_IF */ -static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); -#ifdef WLAIBSS_MCHAN -static bcm_struct_cfgdev* bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name); -static s32 bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); -#endif /* WLAIBSS_MCHAN */ -static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_ibss_params *params); -static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, - struct net_device *dev); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -static s32 wl_cfg80211_get_station(struct wiphy *wiphy, - struct net_device *dev, const u8 *mac, - struct station_info *sinfo); -#else -static s32 wl_cfg80211_get_station(struct wiphy *wiphy, - struct net_device *dev, u8 *mac, - struct station_info *sinfo); -#endif -static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, - struct net_device *dev, bool enabled, - s32 timeout); -static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, - u16 reason_code); -#if defined(WL_CFG80211_P2P_DEV_IF) -static s32 -wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, s32 mbm); -#else -static s32 -wl_cfg80211_set_tx_power(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, s32 dbm); -#endif /* WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_CFG80211_P2P_DEV_IF) -static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, s32 *dbm); -#else -static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); -#endif /* WL_CFG80211_P2P_DEV_IF */ -static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, - struct net_device *dev, - u8 key_idx, bool unicast, bool multicast); -static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, - struct key_params *params); -static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr); -static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, - void *cookie, void (*callback) (void *cookie, - struct key_params *params)); -static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, - struct net_device *dev, u8 key_idx); -static s32 wl_cfg80211_resume(struct wiphy *wiphy); -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) -static s32 wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, - bcm_struct_cfgdev *cfgdev, u64 cookie); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) -static s32 wl_cfg80211_del_station( - struct wiphy *wiphy, struct net_device *ndev, - struct station_del_parameters *params); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -static s32 wl_cfg80211_del_station(struct wiphy *wiphy, - struct net_device *ndev, const u8* mac_addr); -#else -static s32 wl_cfg80211_del_station(struct wiphy *wiphy, - struct net_device *ndev, u8* mac_addr); -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -static s32 wl_cfg80211_change_station(struct wiphy *wiphy, - struct net_device *dev, const u8 *mac, struct station_parameters *params); -#else -static s32 wl_cfg80211_change_station(struct wiphy *wiphy, - struct net_device *dev, u8 *mac, struct station_parameters *params); -#endif -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) -static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); -#else -static s32 wl_cfg80211_suspend(struct wiphy *wiphy); -#endif /* KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES */ -static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa); -static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa); -static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, - struct net_device *dev); -static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg); -static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg); -static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, - struct net_device *ndev, bool aborted, bool fw_abort); -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) -#if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ - KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) -static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len); -#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ - (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) -static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) -static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, bool initiator, const u8 *data, size_t len); -#else -static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data, - size_t len); -#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, enum nl80211_tdls_operation oper); -#else -static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, enum nl80211_tdls_operation oper); -#endif -#endif -#ifdef WL_SCHED_SCAN -static int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev); -#endif -#if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) -bcm_struct_cfgdev* -wl_cfg80211_create_iface(struct wiphy *wiphy, enum nl80211_iftype - iface_type, u8 *mac_addr, const char *name); -s32 -wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); -#endif /* defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) */ - -s32 wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, - struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr); -s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, - struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr); -chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec); -chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); -#ifdef WL11ULB -static s32 wl_cfg80211_get_ulb_bw(struct wireless_dev *wdev); -static chanspec_t wl_cfg80211_ulb_get_min_bw_chspec(struct wireless_dev *wdev, s32 bssidx); -static s32 wl_cfg80211_ulbbw_to_ulbchspec(u32 ulb_bw); -#else -static inline chanspec_t wl_cfg80211_ulb_get_min_bw_chspec( - struct wireless_dev *wdev, s32 bssidx) -{ - return WL_CHANSPEC_BW_20; -} -#endif /* WL11ULB */ - -/* - * event & event Q handlers for cfg80211 interfaces - */ -static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg); -static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg); -static s32 wl_event_handler(void *data); -static void wl_init_eq(struct bcm_cfg80211 *cfg); -static void wl_flush_eq(struct bcm_cfg80211 *cfg); -static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg); -static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags); -static void wl_init_eq_lock(struct bcm_cfg80211 *cfg); -static void wl_init_event_handler(struct bcm_cfg80211 *cfg); -static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg); -static s32 wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 type, - const wl_event_msg_t *msg, void *data); -static void wl_put_event(struct wl_event_q *e); -static void wl_wakeup_event(struct bcm_cfg80211 *cfg); -static s32 wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -static s32 wl_notify_connect_status(struct bcm_cfg80211 *cfg, - bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg, - bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -static s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data, bool completed); -static s32 wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -static s32 wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#ifdef BT_WIFI_HANDOVER -static s32 wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, - bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -#endif /* BT_WIFI_HANDOVER */ -#ifdef WL_SCHED_SCAN -static s32 -wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data); -#endif /* WL_SCHED_SCAN */ -#ifdef PNO_SUPPORT -static s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* PNO_SUPPORT */ -#ifdef GSCAN_SUPPORT -static s32 wl_notify_gscan_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* GSCAN_SUPPORT */ -static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, - enum wl_status state, bool set); -#ifdef DHD_LOSSLESS_ROAMING -static s32 wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, - bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); -static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg); -#endif /* DHD_LOSSLESS_ROAMING */ -#ifdef CUSTOM_EVENT_PM_WAKE -static s32 wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* CUSTOM_EVENT_PM_WAKE */ - -#ifdef WLTDLS -static s32 wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#endif /* WLTDLS */ -/* - * register/deregister parent device - */ -static void wl_cfg80211_clear_parent_dev(void); -/* - * ioctl utilites - */ - -/* - * cfg80211 set_wiphy_params utilities - */ -static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); -static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); -static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); - -/* - * cfg profile utilities - */ -static s32 wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, const void *data, s32 item); -static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item); -static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev); - -/* - * cfg80211 connect utilites - */ -static s32 wl_set_wpa_version(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_auth_type(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_set_cipher(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_key_mgmt(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_set_set_sharedkey(struct net_device *dev, - struct cfg80211_connect_params *sme); -static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev); -static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, - struct wl_join_params *join_params, size_t *join_params_size); -void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg); - -/* - * information element utilities - */ -static void wl_rst_ie(struct bcm_cfg80211 *cfg); -static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v); -static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, const u8 *ie_stream, u32 *ie_size, - bool roam); -static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size); -static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size); -static u32 wl_get_ielen(struct bcm_cfg80211 *cfg); - -#ifdef WL11U -bcm_tlv_t * -wl_cfg80211_find_interworking_ie(u8 *parse, u32 len); -static s32 -wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, - uint8 ie_id, uint8 *data, uint8 data_len); -#endif /* WL11U */ - -static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, dhd_pub_t *data); -static void wl_free_wdev(struct bcm_cfg80211 *cfg); -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) -static int -#else -static void -#endif /* kernel version < 3.10.11 */ -wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -static s32 wl_inform_bss(struct bcm_cfg80211 *cfg); -static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam); -static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam); -static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); -s32 wl_cfg80211_channel_to_freq(u32 channel); - - -static void wl_cfg80211_work_handler(struct work_struct *work); -static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, - struct key_params *params); -/* - * key indianess swap utilities - */ -static void swap_key_from_BE(struct wl_wsec_key *key); -static void swap_key_to_BE(struct wl_wsec_key *key); - -/* - * bcm_cfg80211 memory init/deinit utilities - */ -static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg); -static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg); - -static void wl_delay(u32 ms); - -/* - * ibss mode utilities - */ -static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev); -static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg); - -/* - * link up/down , default configuration utilities - */ -static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg); -static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg); -static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); -static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, - struct net_device *ndev); -static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); -static void wl_link_up(struct bcm_cfg80211 *cfg); -static void wl_link_down(struct bcm_cfg80211 *cfg); -static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype); -static void wl_init_conf(struct wl_conf *conf); -static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info, - struct net_device* ndev); - -int wl_cfg80211_get_ioctl_version(void); - -/* - * find most significant bit set - */ -static __used u32 wl_find_msb(u16 bit16); - -/* - * rfkill support - */ -static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup); -static int wl_rfkill_set(void *data, bool blocked); -#ifdef DEBUGFS_CFG80211 -static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg); -static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg); -#endif - -static wl_scan_params_t *wl_cfg80211_scan_alloc_params(int channel, - int nprobes, int *out_params_size); -static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role); - -#ifdef WL_CFG80211_ACL -/* ACL */ -static int wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, - const struct cfg80211_acl_data *acl); -#endif /* WL_CFG80211_ACL */ - -/* - * Some external functions, TODO: move them to dhd_linux.h - */ -int dhd_add_monitor(char *name, struct net_device **new_ndev); -int dhd_del_monitor(struct net_device *ndev); -int dhd_monitor_init(void *dhd_pub); -int dhd_monitor_uninit(void); -int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); - - -#ifdef DHD_IFDEBUG -void wl_dump_ifinfo(struct bcm_cfg80211 *cfg); -#endif - -#ifdef P2P_LISTEN_OFFLOADING -s32 wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg); -#endif /* P2P_LISTEN_OFFLOADING */ - -static int wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const struct ether_addr *bssid); - -static int bw2cap[] = { 0, 0, WLC_BW_CAP_20MHZ, WLC_BW_CAP_40MHZ, WLC_BW_CAP_80MHZ, - WLC_BW_CAP_160MHZ, WLC_BW_CAP_160MHZ }; - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)) -#define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ - cfg80211_disconnected(dev, reason, ie, len, gfp); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) -#define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ - cfg80211_disconnected(dev, reason, ie, len, loc_gen, gfp); -#endif - -#define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ - (akm) == RSN_AKM_UNSPECIFIED || \ - (akm) == RSN_AKM_PSK) - - -extern int dhd_wait_pend8021x(struct net_device *dev); -#ifdef PROP_TXSTATUS_VSDB -extern int disable_proptx; -#endif /* PROP_TXSTATUS_VSDB */ - - -extern int passive_channel_skip; - -static s32 -wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -static s32 -wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data); -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0)) && (LINUX_VERSION_CODE <= (3, 7, \ - 0))) -struct chan_info { - int freq; - int chan_type; -}; -#endif - - -#if (WL_DBG_LEVEL > 0) -#define WL_DBG_ESTR_MAX 50 -static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { - "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", - "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", - "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", - "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", - "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", - "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", - "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", - "PFN_NET_LOST", - "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", - "IBSS_ASSOC", - "RADIO", "PSM_WATCHDOG", - "WLC_E_XXX_ASSOC_START", "WLC_E_XXX_ASSOC_ABORT", - "PROBREQ_MSG", - "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", - "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", - "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", - "WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE", - "RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG", - "ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND", - "WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED", - "WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT", - "WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE", - "WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP", - "WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE" -}; -#endif /* WL_DBG_LEVEL */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) -#define ieee80211_band nl80211_band -#define IEEE80211_BAND_2GHZ NL80211_BAND_2GHZ -#define IEEE80211_BAND_5GHZ NL80211_BAND_5GHZ -#define IEEE80211_NUM_BANDS NUM_NL80211_BANDS -#endif - -#define CHAN2G(_channel, _freq, _flags) { \ - .band = IEEE80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define CHAN5G(_channel, _flags) { \ - .band = IEEE80211_BAND_5GHZ, \ - .center_freq = 5000 + (5 * (_channel)), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) -#define RATETAB_ENT(_rateid, _flags) \ - { \ - .bitrate = RATE_TO_BASE100KBPS(_rateid), \ - .hw_value = (_rateid), \ - .flags = (_flags), \ - } - -static struct ieee80211_rate __wl_rates[] = { - RATETAB_ENT(DOT11_RATE_1M, 0), - RATETAB_ENT(DOT11_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), - RATETAB_ENT(DOT11_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), - RATETAB_ENT(DOT11_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), - RATETAB_ENT(DOT11_RATE_6M, 0), - RATETAB_ENT(DOT11_RATE_9M, 0), - RATETAB_ENT(DOT11_RATE_12M, 0), - RATETAB_ENT(DOT11_RATE_18M, 0), - RATETAB_ENT(DOT11_RATE_24M, 0), - RATETAB_ENT(DOT11_RATE_36M, 0), - RATETAB_ENT(DOT11_RATE_48M, 0), - RATETAB_ENT(DOT11_RATE_54M, 0) -}; - -#define wl_a_rates (__wl_rates + 4) -#define wl_a_rates_size 8 -#define wl_g_rates (__wl_rates + 0) -#define wl_g_rates_size 12 - -static struct ieee80211_channel __wl_2ghz_channels[] = { - CHAN2G(1, 2412, 0), - CHAN2G(2, 2417, 0), - CHAN2G(3, 2422, 0), - CHAN2G(4, 2427, 0), - CHAN2G(5, 2432, 0), - CHAN2G(6, 2437, 0), - CHAN2G(7, 2442, 0), - CHAN2G(8, 2447, 0), - CHAN2G(9, 2452, 0), - CHAN2G(10, 2457, 0), - CHAN2G(11, 2462, 0), - CHAN2G(12, 2467, 0), - CHAN2G(13, 2472, 0), - CHAN2G(14, 2484, 0) -}; - -static struct ieee80211_channel __wl_5ghz_a_channels[] = { - CHAN5G(34, 0), CHAN5G(36, 0), - CHAN5G(38, 0), CHAN5G(40, 0), - CHAN5G(42, 0), CHAN5G(44, 0), - CHAN5G(46, 0), CHAN5G(48, 0), - CHAN5G(52, 0), CHAN5G(56, 0), - CHAN5G(60, 0), CHAN5G(64, 0), - CHAN5G(100, 0), CHAN5G(104, 0), - CHAN5G(108, 0), CHAN5G(112, 0), - CHAN5G(116, 0), CHAN5G(120, 0), - CHAN5G(124, 0), CHAN5G(128, 0), - CHAN5G(132, 0), CHAN5G(136, 0), - CHAN5G(140, 0), CHAN5G(144, 0), - CHAN5G(149, 0), CHAN5G(153, 0), - CHAN5G(157, 0), CHAN5G(161, 0), - CHAN5G(165, 0) -}; - -static struct ieee80211_supported_band __wl_band_2ghz = { - .band = IEEE80211_BAND_2GHZ, - .channels = __wl_2ghz_channels, - .n_channels = ARRAY_SIZE(__wl_2ghz_channels), - .bitrates = wl_g_rates, - .n_bitrates = wl_g_rates_size -}; - -static struct ieee80211_supported_band __wl_band_5ghz_a = { - .band = IEEE80211_BAND_5GHZ, - .channels = __wl_5ghz_a_channels, - .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), - .bitrates = wl_a_rates, - .n_bitrates = wl_a_rates_size -}; - -static const u32 __wl_cipher_suites[] = { - WLAN_CIPHER_SUITE_WEP40, - WLAN_CIPHER_SUITE_WEP104, - WLAN_CIPHER_SUITE_TKIP, - WLAN_CIPHER_SUITE_CCMP, - WLAN_CIPHER_SUITE_AES_CMAC, -}; - -#ifdef WL_SUPPORT_ACS -/* - * The firmware code required for this feature to work is currently under - * BCMINTERNAL flag. In future if this is to enabled we need to bring the - * required firmware code out of the BCMINTERNAL flag. - */ -struct wl_dump_survey { - u32 obss; - u32 ibss; - u32 no_ctg; - u32 no_pckt; - u32 tx; - u32 idle; -}; -#endif /* WL_SUPPORT_ACS */ - - -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) -static int maxrxpktglom = 0; -#endif - -/* IOCtl version read from targeted driver */ -static int ioctl_version; -#ifdef DEBUGFS_CFG80211 -#define S_SUBLOGLEVEL 20 -static const struct { - u32 log_level; - char *sublogname; -} sublogname_map[] = { - {WL_DBG_ERR, "ERR"}, - {WL_DBG_INFO, "INFO"}, - {WL_DBG_DBG, "DBG"}, - {WL_DBG_SCAN, "SCAN"}, - {WL_DBG_TRACE, "TRACE"}, - {WL_DBG_P2P_ACTION, "P2PACTION"} -}; -#endif - -#ifdef CUSTOMER_HW4_DEBUG -uint prev_dhd_console_ms = 0; -u32 prev_wl_dbg_level = 0; -bool wl_scan_timeout_dbg_enabled = 0; -static void wl_scan_timeout_dbg_set(void); -static void wl_scan_timeout_dbg_clear(void); - -static void wl_scan_timeout_dbg_set(void) -{ - WL_ERR(("Enter \n")); - prev_dhd_console_ms = dhd_console_ms; - prev_wl_dbg_level = wl_dbg_level; - - dhd_console_ms = 1; - wl_dbg_level |= (WL_DBG_ERR | WL_DBG_P2P_ACTION | WL_DBG_SCAN); - - wl_scan_timeout_dbg_enabled = 1; -} -static void wl_scan_timeout_dbg_clear(void) -{ - WL_ERR(("Enter \n")); - dhd_console_ms = prev_dhd_console_ms; - wl_dbg_level = prev_wl_dbg_level; - - wl_scan_timeout_dbg_enabled = 0; -} -#endif /* CUSTOMER_HW4_DEBUG */ - -/* watchdog timer for disconnecting when fw is not associated for FW_ASSOC_WATCHDOG_TIME ms */ -uint32 fw_assoc_watchdog_ms = 0; -bool fw_assoc_watchdog_started = 0; -#define FW_ASSOC_WATCHDOG_TIME 10 * 1000 /* msec */ - -#ifdef DHD_IFDEBUG - -void wl_dump_ifinfo(struct bcm_cfg80211 *cfg) -{ - WL_ERR(("cfg=%p\n", cfg)); - if (cfg) { - WL_ERR(("cfg->wdev=%p\n", bcmcfg_to_prmry_wdev(cfg))); - if (bcmcfg_to_prmry_wdev(cfg)) { - WL_ERR(("cfg->wdev->wiphy=%p\n", bcmcfg_to_wiphy(cfg))); - WL_ERR(("cfg->wdev->netdev=%p\n", bcmcfg_to_prmry_ndev(cfg))); - } - } -} -#endif - -static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, - enum wl_pm_workq_act_type type) -{ - u16 wq_duration = 0; - - if (cfg == NULL) - return; - - mutex_lock(&cfg->pm_sync); - /* - * Make cancel and schedule work part mutually exclusive - * so that while cancelling, we are sure that there is no - * work getting scheduled. - */ - if (delayed_work_pending(&cfg->pm_enable_work)) { - cancel_delayed_work_sync(&cfg->pm_enable_work); - DHD_OS_WAKE_UNLOCK(cfg->pub); - } - - if (type == WL_PM_WORKQ_SHORT) { - wq_duration = WL_PM_ENABLE_TIMEOUT; - } else if (type == WL_PM_WORKQ_LONG) { - wq_duration = (WL_PM_ENABLE_TIMEOUT*2); - } - if (wq_duration) { - DHD_OS_WAKE_LOCK(cfg->pub); - schedule_delayed_work(&cfg->pm_enable_work, - msecs_to_jiffies((const unsigned int)wq_duration)); - } - mutex_unlock(&cfg->pm_sync); -} - -/* Return a new chanspec given a legacy chanspec - * Returns INVCHANSPEC on error - */ -static chanspec_t -wl_chspec_from_legacy(chanspec_t legacy_chspec) -{ - chanspec_t chspec; - - /* get the channel number */ - chspec = LCHSPEC_CHANNEL(legacy_chspec); - - /* convert the band */ - if (LCHSPEC_IS2G(legacy_chspec)) { - chspec |= WL_CHANSPEC_BAND_2G; - } else { - chspec |= WL_CHANSPEC_BAND_5G; - } - - /* convert the bw and sideband */ - if (LCHSPEC_IS20(legacy_chspec)) { - chspec |= WL_CHANSPEC_BW_20; - } else { - chspec |= WL_CHANSPEC_BW_40; - if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) { - chspec |= WL_CHANSPEC_CTL_SB_L; - } else { - chspec |= WL_CHANSPEC_CTL_SB_U; - } - } - - if (wf_chspec_malformed(chspec)) { - WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", - chspec)); - return INVCHANSPEC; - } - - return chspec; -} - -/* Return a legacy chanspec given a new chanspec - * Returns INVCHANSPEC on error - */ -static chanspec_t -wl_chspec_to_legacy(chanspec_t chspec) -{ - chanspec_t lchspec; - - if (wf_chspec_malformed(chspec)) { - WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", - chspec)); - return INVCHANSPEC; - } - - /* get the channel number */ - lchspec = CHSPEC_CHANNEL(chspec); - - /* convert the band */ - if (CHSPEC_IS2G(chspec)) { - lchspec |= WL_LCHANSPEC_BAND_2G; - } else { - lchspec |= WL_LCHANSPEC_BAND_5G; - } - - /* convert the bw and sideband */ - if (CHSPEC_IS20(chspec)) { - lchspec |= WL_LCHANSPEC_BW_20; - lchspec |= WL_LCHANSPEC_CTL_SB_NONE; - } else if (CHSPEC_IS40(chspec)) { - lchspec |= WL_LCHANSPEC_BW_40; - if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) { - lchspec |= WL_LCHANSPEC_CTL_SB_LOWER; - } else { - lchspec |= WL_LCHANSPEC_CTL_SB_UPPER; - } - } else { - /* cannot express the bandwidth */ - char chanbuf[CHANSPEC_STR_LEN]; - WL_ERR(( - "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " - "to pre-11ac format\n", - wf_chspec_ntoa(chspec, chanbuf), chspec)); - return INVCHANSPEC; - } - - return lchspec; -} - -/* given a chanspec value, do the endian and chanspec version conversion to - * a chanspec_t value - * Returns INVCHANSPEC on error - */ -chanspec_t -wl_chspec_host_to_driver(chanspec_t chanspec) -{ - if (ioctl_version == 1) { - chanspec = wl_chspec_to_legacy(chanspec); - if (chanspec == INVCHANSPEC) { - return chanspec; - } - } - chanspec = htodchanspec(chanspec); - - return chanspec; -} - -/* given a channel value, do the endian and chanspec version conversion to - * a chanspec_t value - * Returns INVCHANSPEC on error - */ -chanspec_t -wl_ch_host_to_driver(s32 bssidx, u16 channel) -{ - chanspec_t chanspec; - - chanspec = channel & WL_CHANSPEC_CHAN_MASK; - - if (channel <= CH_MAX_2G_CHANNEL) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - chanspec |= wl_cfg80211_ulb_get_min_bw_chspec(NULL, bssidx); - - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - - return wl_chspec_host_to_driver(chanspec); -} - -/* given a chanspec value from the driver, do the endian and chanspec version conversion to - * a chanspec_t value - * Returns INVCHANSPEC on error - */ -chanspec_t -wl_chspec_driver_to_host(chanspec_t chanspec) -{ - chanspec = dtohchanspec(chanspec); - if (ioctl_version == 1) { - chanspec = wl_chspec_from_legacy(chanspec); - } - - return chanspec; -} - -/* - * convert ASCII string to MAC address (colon-delimited format) - * eg: 00:11:22:33:44:55 - */ -int -wl_cfg80211_ether_atoe(const char *a, struct ether_addr *n) -{ - char *c = NULL; - int count = 0; - - memset(n, 0, ETHER_ADDR_LEN); - for (;;) { - n->octet[count++] = (uint8)simple_strtoul(a, &c, 16); - if (!*c++ || count == ETHER_ADDR_LEN) - break; - a = c; - } - return (count == ETHER_ADDR_LEN); -} - -/* There isn't a lot of sense in it, but you can transmit anything you like */ -static const struct ieee80211_txrx_stypes -wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { - [NL80211_IFTYPE_ADHOC] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_STATION] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_AP] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_AP_VLAN] = { - /* copy AP */ - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_P2P_CLIENT] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_P2P_GO] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, -#if defined(WL_CFG80211_P2P_DEV_IF) - [NL80211_IFTYPE_P2P_DEVICE] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, -#endif /* WL_CFG80211_P2P_DEV_IF */ -}; - -static void swap_key_from_BE(struct wl_wsec_key *key) -{ - key->index = htod32(key->index); - key->len = htod32(key->len); - key->algo = htod32(key->algo); - key->flags = htod32(key->flags); - key->rxiv.hi = htod32(key->rxiv.hi); - key->rxiv.lo = htod16(key->rxiv.lo); - key->iv_initialized = htod32(key->iv_initialized); -} - -static void swap_key_to_BE(struct wl_wsec_key *key) -{ - key->index = dtoh32(key->index); - key->len = dtoh32(key->len); - key->algo = dtoh32(key->algo); - key->flags = dtoh32(key->flags); - key->rxiv.hi = dtoh32(key->rxiv.hi); - key->rxiv.lo = dtoh16(key->rxiv.lo); - key->iv_initialized = dtoh32(key->iv_initialized); -} - -/* Dump the contents of the encoded wps ie buffer and get pbc value */ -static void -wl_validate_wps_ie(char *wps_ie, s32 wps_ie_len, bool *pbc) -{ - #define WPS_IE_FIXED_LEN 6 - u16 len; - u8 *subel = NULL; - u16 subelt_id; - u16 subelt_len; - u16 val; - u8 *valptr = (uint8*) &val; - if (wps_ie == NULL || wps_ie_len < WPS_IE_FIXED_LEN) { - WL_ERR(("invalid argument : NULL\n")); - return; - } - len = (u16)wps_ie[TLV_LEN_OFF]; - - if (len > wps_ie_len) { - WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len)); - return; - } - WL_DBG(("wps_ie len=%d\n", len)); - len -= 4; /* for the WPS IE's OUI, oui_type fields */ - subel = wps_ie + WPS_IE_FIXED_LEN; - while (len >= 4) { /* must have attr id, attr len fields */ - valptr[0] = *subel++; - valptr[1] = *subel++; - subelt_id = HTON16(val); - - valptr[0] = *subel++; - valptr[1] = *subel++; - subelt_len = HTON16(val); - - len -= 4; /* for the attr id, attr len fields */ - len -= subelt_len; /* for the remaining fields in this attribute */ - WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", - subel, subelt_id, subelt_len)); - - if (subelt_id == WPS_ID_VERSION) { - WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel)); - } else if (subelt_id == WPS_ID_REQ_TYPE) { - WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel)); - } else if (subelt_id == WPS_ID_CONFIG_METHODS) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); - } else if (subelt_id == WPS_ID_DEVICE_NAME) { - char devname[100]; - memcpy(devname, subel, subelt_len); - devname[subelt_len] = '\0'; - WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", - devname, subelt_len)); - } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val))); - *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false; - } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val))); - valptr[0] = *(subel + 6); - valptr[1] = *(subel + 7); - WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val))); - } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val))); - valptr[0] = *(subel + 6); - valptr[1] = *(subel + 7); - WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val))); - } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) { - valptr[0] = *subel; - valptr[1] = *(subel + 1); - WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS" - ": cat=%u\n", HTON16(val))); - } else { - WL_DBG((" unknown attr 0x%x\n", subelt_id)); - } - - subel += subelt_len; - } -} - -s32 wl_set_tx_power(struct net_device *dev, - enum nl80211_tx_power_setting type, s32 dbm) -{ - s32 err = 0; - s32 disable = 0; - s32 txpwrqdbm; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - /* Make sure radio is off or on as far as software is concerned */ - disable = WL_RADIO_SW_DISABLE << 16; - disable = htod32(disable); - err = wldev_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable), true); - if (unlikely(err)) { - WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); - return err; - } - - if (dbm > 0xffff) - dbm = 0xffff; - txpwrqdbm = dbm * 4; - err = wldev_iovar_setbuf_bsscfg(dev, "qtxpower", (void *)&txpwrqdbm, - sizeof(txpwrqdbm), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (unlikely(err)) - WL_ERR(("qtxpower error (%d)\n", err)); - else - WL_ERR(("dBm=%d, txpwrqdbm=0x%x\n", dbm, txpwrqdbm)); - - return err; -} - -s32 wl_get_tx_power(struct net_device *dev, s32 *dbm) -{ - s32 err = 0; - s32 txpwrdbm; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - err = wldev_iovar_getbuf_bsscfg(dev, "qtxpower", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; - } - - memcpy(&txpwrdbm, cfg->ioctl_buf, sizeof(txpwrdbm)); - txpwrdbm = dtoh32(txpwrdbm); - *dbm = (txpwrdbm & ~WL_TXPWR_OVERRIDE) / 4; - - WL_INFORM(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm)); - - return err; -} - -static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) -{ - chanspec_t chspec; - int err = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); - struct ether_addr bssid; - struct wl_bss_info *bss = NULL; - s32 bssidx = 0; /* Explicitly set to primary bssidx */ - - if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) { - /* STA interface is not associated. So start the new interface on a temp - * channel . Later proper channel will be applied by the above framework - * via set_channel (cfg80211 API). - */ - WL_DBG(("Not associated. Return a temp channel. \n")); - return wl_ch_host_to_driver(bssidx, WL_P2P_TEMP_CHAN); - } - - - *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); - if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, cfg->extra_buf, - WL_EXTRA_BUF_MAX, false))) { - WL_ERR(("Failed to get associated bss info, use temp channel \n")); - chspec = wl_ch_host_to_driver(bssidx, WL_P2P_TEMP_CHAN); - } - else { - bss = (struct wl_bss_info *) (cfg->extra_buf + 4); - chspec = bss->chanspec; - - WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec)); - } - return chspec; -} - -static bcm_struct_cfgdev * -wl_cfg80211_add_monitor_if(char *name) -{ -#if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF) - WL_INFORM(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); - return ERR_PTR(-EOPNOTSUPP); -#else - struct net_device* ndev = NULL; - - dhd_add_monitor(name, &ndev); - WL_INFORM(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); - return ndev_to_cfgdev(ndev); -#endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */ -} - -static bcm_struct_cfgdev * -wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, -#if defined(WL_CFG80211_P2P_DEV_IF) - const char *name, -#else - char *name, -#endif /* WL_CFG80211_P2P_DEV_IF */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) - unsigned char name_assign_type, -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - s32 err = -ENODEV; - s32 timeout = -1; - s32 wlif_type = -1; - s32 mode = 0; - s32 val = 0; - s32 cfg_type; - s32 dhd_mode = 0; - chanspec_t chspec; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *primary_ndev; - struct net_device *new_ndev; - struct ether_addr primary_mac; -#ifdef WL_VIRTUAL_APSTA - bcm_struct_cfgdev *new_cfgdev; -#endif /* WL_VIRTUAL_APSTA */ -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - s32 up = 1; - bool enabled; -#endif - dhd_pub_t *dhd; -#endif /* PROP_TXSTATUS_VSDB */ -#if defined(SUPPORT_AP_POWERSAVE) - dhd_pub_t *dhd; -#endif /* SUPPORT_AP_POWERSAVE */ - bool hang_required = false; - - if (!cfg) - return ERR_PTR(-EINVAL); - - dhd = (dhd_pub_t *)(cfg->pub); -#if defined(SUPPORT_AP_POWERSAVE) - dhd = (dhd_pub_t *)(cfg->pub); -#endif /* SUPPORT_AP_POWERSAVE */ - - /* Use primary I/F for sending cmds down to firmware */ - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - - if (unlikely(!wl_get_drv_status(cfg, READY, primary_ndev))) { - WL_ERR(("device is not ready\n")); - return ERR_PTR(-ENODEV); - } - - WL_DBG(("if name: %s, type: %d\n", name, type)); - switch (type) { - case NL80211_IFTYPE_ADHOC: -#ifdef WLAIBSS_MCHAN - return bcm_cfg80211_add_ibss_if(wiphy, (char *)name); -#endif /* WLAIBSS_MCHAN */ - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - WL_ERR(("Unsupported interface type\n")); - mode = WL_MODE_IBSS; - return NULL; - case NL80211_IFTYPE_MONITOR: - return wl_cfg80211_add_monitor_if((char *)name); -#if defined(WL_CFG80211_P2P_DEV_IF) - case NL80211_IFTYPE_P2P_DEVICE: - cfg->down_disc_if = FALSE; - return wl_cfgp2p_add_p2p_disc_if(cfg); -#endif /* WL_CFG80211_P2P_DEV_IF */ - case NL80211_IFTYPE_STATION: -#ifdef WL_VIRTUAL_APSTA -#ifdef WLAIBSS_MCHAN - if (cfg->ibss_cfgdev) { - WL_ERR(("AIBSS is already operational. " - " AIBSS & DUALSTA can't be used together \n")); - return ERR_PTR(-ENOMEM); - } -#endif /* WLAIBSS_MCHAN */ - if (!name) { - WL_ERR(("Interface name not provided \n")); - return ERR_PTR(-ENODEV); - } - - if (wl_cfgp2p_vif_created(cfg)) { - WL_ERR(("Could not create new iface." - "Already one p2p interface is running")); - return ERR_PTR(-ENODEV); - } - new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, - NL80211_IFTYPE_STATION, NULL, name); - if (!new_cfgdev) - return ERR_PTR(-ENOMEM); - else - return new_cfgdev; -#endif /* WL_VIRTUAL_APSTA */ - case NL80211_IFTYPE_P2P_CLIENT: - wlif_type = WL_P2P_IF_CLIENT; - mode = WL_MODE_BSS; - break; - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_AP: - wlif_type = WL_P2P_IF_GO; - mode = WL_MODE_AP; - break; - default: - WL_ERR(("Unsupported interface type\n")); - return ERR_PTR(-ENODEV); - break; - } - - if (!name) { - WL_ERR(("name is NULL\n")); - return ERR_PTR(-ENODEV); - } - if (cfg->p2p_supported && (wlif_type != -1)) { - ASSERT(cfg->p2p); /* ensure expectation of p2p initialization */ - -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - if (!dhd) - return ERR_PTR(-ENODEV); -#endif -#endif /* PROP_TXSTATUS_VSDB */ - if (!cfg->p2p) - return ERR_PTR(-ENODEV); - - if (cfg->cfgdev_bssidx != -1) { - WL_ERR(("Failed to start p2p, Maximum no of interface reached")); - return ERR_PTR(-ENODEV); - } - - if (cfg->p2p && !cfg->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) { - p2p_on(cfg) = true; - wl_cfgp2p_set_firm_p2p(cfg); - wl_cfgp2p_init_discovery(cfg); - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); - } - - strncpy(cfg->p2p->vir_ifname, name, IFNAMSIZ - 1); - cfg->p2p->vir_ifname[IFNAMSIZ - 1] = '\0'; - - wl_cfg80211_scan_abort(cfg); -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - if (!cfg->wlfc_on && !disable_proptx) { - dhd_wlfc_get_enable(dhd, &enabled); - if (!enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE) { - dhd_wlfc_init(dhd); - err = wldev_ioctl(primary_ndev, WLC_UP, &up, sizeof(s32), true); - if (err < 0) - WL_ERR(("WLC_UP return err:%d\n", err)); - } - cfg->wlfc_on = true; - } -#endif -#endif /* PROP_TXSTATUS_VSDB */ - - /* Dual p2p doesn't support multiple P2PGO interfaces, - * p2p_go_count is the counter for GO creation - * requests. - */ - if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { - WL_ERR(("Fw doesnot support multiple Go")); - return ERR_PTR(-ENOMEM); - } - /* In concurrency case, STA may be already associated in a particular channel. - * so retrieve the current channel of primary interface and then start the virtual - * interface on that. - */ - chspec = wl_cfg80211_get_shared_freq(wiphy); - - /* For P2P mode, use P2P-specific driver features to create the - * bss: "cfg p2p_ifadd" - */ - if (wl_check_dongle_idle(wiphy) != TRUE) { - WL_ERR(("FW is busy to add interface")); - return ERR_PTR(-ENOMEM); - } - wl_set_p2p_status(cfg, IF_ADDING); - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - if (wlif_type == WL_P2P_IF_GO) - wldev_iovar_setint(primary_ndev, "mpc", 0); - cfg_type = wl_cfgp2p_get_conn_idx(cfg); - if (cfg_type == BCME_ERROR) { - wl_clr_p2p_status(cfg, IF_ADDING); - WL_ERR(("Failed to get connection idx for p2p interface")); - goto fail; - } - err = wl_cfgp2p_ifadd(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type), - htod32(wlif_type), chspec); - if (unlikely(err)) { - wl_clr_p2p_status(cfg, IF_ADDING); - WL_ERR((" virtual iface add failed (%d) \n", err)); - return ERR_PTR(-ENOMEM); - } - - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - ((wl_get_p2p_status(cfg, IF_ADDING) == false) && - (cfg->if_event_info.valid)), - msecs_to_jiffies(MAX_WAIT_TIME)); - - if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) { - struct wireless_dev *vwdev; - int pm_mode = PM_ENABLE; - wl_if_event_info *event = &cfg->if_event_info; - /* IF_ADD event has come back, we can proceed to to register - * the new interface now, use the interface name provided by caller (thus - * ignore the one from wlc) - */ - new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, cfg->p2p->vir_ifname, - event->mac, event->bssidx, event->name); - if (new_ndev == NULL) - goto fail; - - wl_to_p2p_bss_ndev(cfg, cfg_type) = new_ndev; - wl_to_p2p_bss_bssidx(cfg, cfg_type) = event->bssidx; - vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL); - if (unlikely(!vwdev)) { - WL_ERR(("Could not allocate wireless device\n")); - err = -ENOMEM; - goto fail; - } - vwdev->wiphy = cfg->wdev->wiphy; - WL_INFORM(("virtual interface(%s) is created\n", cfg->p2p->vir_ifname)); - if (type == NL80211_IFTYPE_P2P_GO) { - cfg->p2p->p2p_go_count++; - } - vwdev->iftype = type; -#ifdef DHD_IFDEBUG - WL_ERR(("new_ndev: %p\n", new_ndev)); -#endif - vwdev->netdev = new_ndev; - new_ndev->ieee80211_ptr = vwdev; - SET_NETDEV_DEV(new_ndev, wiphy_dev(vwdev->wiphy)); - wl_set_drv_status(cfg, READY, new_ndev); - wl_set_mode_by_netdev(cfg, new_ndev, mode); - - if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) { - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - err = -ENODEV; - goto fail; - } - err = wl_alloc_netinfo(cfg, new_ndev, vwdev, mode, pm_mode, event->bssidx); - if (unlikely(err != 0)) { - WL_ERR(("Allocation of netinfo failed (%d) \n", err)); - goto fail; - } - val = 1; - /* Disable firmware roaming for P2P interface */ - wldev_iovar_setint(new_ndev, "roam_off", val); - wldev_iovar_setint(new_ndev, "bcn_timeout", dhd->conf->bcn_timeout); -#ifdef WL11ULB - if (cfg->p2p_wdev && is_p2p_group_iface(new_ndev->ieee80211_ptr)) { - u32 ulb_bw = wl_cfg80211_get_ulb_bw(cfg->p2p_wdev); - if (ulb_bw) { - /* Apply ULB BW settings on the newly spawned interface */ - WL_DBG(("[ULB] Applying ULB BW for the newly" - "created P2P interface \n")); - if (wl_cfg80211_set_ulb_bw(new_ndev, - ulb_bw, new_ndev->name) < 0) { - /* - * If ulb_bw set failed, fail the iface creation. - * wl_dealloc_netinfo_by_wdev will be called by the - * unregister notifier. - */ - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - err = -EINVAL; - goto fail; - } - } - } -#endif /* WL11ULB */ - - if (mode != WL_MODE_AP) - wldev_iovar_setint(new_ndev, "buf_key_b4_m4", 1); - - WL_ERR((" virtual interface(%s) is " - "created net attach done\n", cfg->p2p->vir_ifname)); - if (mode == WL_MODE_AP) - wl_set_drv_status(cfg, CONNECTED, new_ndev); -#ifdef SUPPORT_AP_POWERSAVE - if (mode == WL_MODE_AP) { - dhd_set_ap_powersave(dhd, 0, TRUE); - } -#endif /* SUPPORT_AP_POWERSAVE */ - if (type == NL80211_IFTYPE_P2P_CLIENT) - dhd_mode = DHD_FLAG_P2P_GC_MODE; - else if (type == NL80211_IFTYPE_P2P_GO) - dhd_mode = DHD_FLAG_P2P_GO_MODE; - DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode)); - /* reinitialize completion to clear previous count */ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)) - INIT_COMPLETION(cfg->iface_disable); -#else - init_completion(&cfg->iface_disable); -#endif - return ndev_to_cfgdev(new_ndev); - } else { - wl_clr_p2p_status(cfg, IF_ADDING); - WL_ERR((" virtual interface(%s) is not created \n", cfg->p2p->vir_ifname)); - - WL_ERR(("left timeout : %d\n", timeout)); - WL_ERR(("IF_ADDING status : %d\n", wl_get_p2p_status(cfg, IF_ADDING))); - WL_ERR(("event valid : %d\n", cfg->if_event_info.valid)); - - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - wl_set_p2p_status(cfg, IF_DELETING); - - err = wl_cfgp2p_ifdel(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); - if (err == BCME_OK) { - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - ((wl_get_p2p_status(cfg, IF_DELETING) == false) && - (cfg->if_event_info.valid)), - msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && - cfg->if_event_info.valid) { - /* - * Should indicate upper layer this failure case of p2p - * interface creation - */ - WL_ERR(("IFDEL operation done\n")); - } else { - WL_ERR(("IFDEL didn't complete properly\n")); - hang_required = true; - } - } else { - hang_required = true; - } - - if (hang_required) { - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n", - err, ndev->name)); - dhd->hang_reason = HANG_REASON_P2P_IFACE_DEL_FAILURE; - net_os_send_hang_message(ndev); - } - - memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); - wl_to_p2p_bss_bssidx(cfg, cfg_type) = -1; -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - dhd_wlfc_get_enable(dhd, &enabled); - if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE && dhd->conf->disable_proptx!=0) { - dhd_wlfc_deinit(dhd); - cfg->wlfc_on = false; - } -#endif -#endif /* PROP_TXSTATUS_VSDB */ - /* - * Returns -ENODEV to upperlayer to indicate that DHD - * failed to create p2p interface - */ - err = -ENODEV; - } - } -fail: - if (wlif_type == WL_P2P_IF_GO) - wldev_iovar_setint(primary_ndev, "mpc", 1); - return ERR_PTR(err); -} - -static s32 -wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) -{ - struct net_device *dev = NULL; - struct ether_addr p2p_mac; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 timeout = -1; - s32 ret = 0; - s32 index = -1; - s32 type = -1; -#ifdef CUSTOM_SET_CPUCORE - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* CUSTOM_SET_CPUCORE */ - WL_DBG(("Enter\n")); - -#ifdef CUSTOM_SET_CPUCORE - dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE; - if (!(dhd->chan_isvht80)) - dhd_set_cpucore(dhd, FALSE); -#endif /* CUSTOM_SET_CPUCORE */ -#ifdef WL_CFG80211_P2P_DEV_IF - if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { - if (dhd_download_fw_on_driverload) { - return wl_cfgp2p_del_p2p_disc_if(cfgdev, cfg); - } else { - cfg->down_disc_if = TRUE; - return 0; - } - } -#endif /* WL_CFG80211_P2P_DEV_IF */ - dev = cfgdev_to_wlc_ndev(cfgdev, cfg); - -#ifdef WLAIBSS_MCHAN - if (cfgdev == cfg->ibss_cfgdev) - return bcm_cfg80211_del_ibss_if(wiphy, cfgdev); -#endif /* WLAIBSS_MCHAN */ - -#ifdef WL_VIRTUAL_APSTA - if (cfgdev == cfg->bss_cfgdev) - return wl_cfg80211_del_iface(wiphy, cfgdev); -#endif /* WL_VIRTUAL_APSTA */ - if ((index = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { - WL_ERR(("Find p2p index from wdev failed\n")); - return BCME_ERROR; - } - if (wl_check_dongle_idle(wiphy) != TRUE) { - WL_ERR(("FW is busy to add interface")); - return BCME_ERROR; - } - if (cfg->p2p_supported) { - if (wl_cfgp2p_find_type(cfg, index, &type) != BCME_OK) - return BCME_ERROR; - memcpy(p2p_mac.octet, wl_to_p2p_bss_macaddr(cfg, type).octet, ETHER_ADDR_LEN); - - /* Clear GO_NEG_PHASE bit to take care of GO-NEG-FAIL cases - */ - WL_DBG(("P2P: GO_NEG_PHASE status cleared ")); - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - if (wl_cfgp2p_vif_created(cfg)) { - if (wl_get_drv_status(cfg, SCANNING, dev)) { - wl_notify_escan_complete(cfg, dev, true, true); - } - wldev_iovar_setint(dev, "mpc", 1); - /* Delete pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); - - /* for GC */ - if (wl_get_drv_status(cfg, DISCONNECTING, dev) && - (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP)) { - WL_ERR(("Wait for Link Down event for GC !\n")); - wait_for_completion_timeout - (&cfg->iface_disable, msecs_to_jiffies(500)); - } - - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - wl_set_p2p_status(cfg, IF_DELETING); - DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg)); - - /* for GO */ - if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); - cfg->p2p->p2p_go_count--; - /* disable interface before bsscfg free */ - ret = wl_cfgp2p_ifdisable(cfg, &p2p_mac); - /* if fw doesn't support "ifdis", - do not wait for link down of ap mode - */ - if (ret == 0) { - WL_ERR(("Wait for Link Down event for GO !!!\n")); - wait_for_completion_timeout(&cfg->iface_disable, - msecs_to_jiffies(500)); - } else if (ret != BCME_UNSUPPORTED) { - msleep(300); - } - } - wl_cfg80211_clear_per_bss_ies(cfg, index); - - if (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP) - wldev_iovar_setint(dev, "buf_key_b4_m4", 0); - memcpy(p2p_mac.octet, wl_to_p2p_bss_macaddr(cfg, type).octet, - ETHER_ADDR_LEN); - CFGP2P_INFO(("primary idx %d : cfg p2p_ifdis "MACDBG"\n", - dev->ifindex, MAC2STRDBG(p2p_mac.octet))); - - /* delete interface after link down */ - ret = wl_cfgp2p_ifdel(cfg, &p2p_mac); - if (ret != BCME_OK) { - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n", - ret, ndev->name)); - dhd->hang_reason = HANG_REASON_P2P_IFACE_DEL_FAILURE; - net_os_send_hang_message(ndev); - } else { - /* Wait for IF_DEL operation to be finished */ - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - ((wl_get_p2p_status(cfg, IF_DELETING) == false) && - (cfg->if_event_info.valid)), - msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && - cfg->if_event_info.valid) { - - WL_DBG(("IFDEL operation done\n")); - wl_cfg80211_handle_ifdel(cfg, &cfg->if_event_info, dev); - } else { - WL_ERR(("IFDEL didn't complete properly\n")); - } - } - - ret = dhd_del_monitor(dev); - if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { - DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL((dhd_pub_t *)(cfg->pub)); - } - } - } - return ret; -} - -static s32 -wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - s32 ap = 0; - s32 infra = 0; - s32 ibss = 0; - s32 wlif_type; - s32 mode = 0; - s32 err = BCME_OK; - s32 index; - s32 conn_idx = -1; - chanspec_t chspec; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - WL_DBG(("Enter type %d\n", type)); - switch (type) { - case NL80211_IFTYPE_MONITOR: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - ap = 1; - WL_ERR(("type (%d) : currently we do not support this type\n", - type)); - break; - case NL80211_IFTYPE_ADHOC: - mode = WL_MODE_IBSS; - ibss = 1; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - mode = WL_MODE_BSS; - infra = 1; - break; - case NL80211_IFTYPE_AP: - dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; - /* intentional fall through */ - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_P2P_GO: - mode = WL_MODE_AP; - ap = 1; - break; - default: - return -EINVAL; - } - if (!dhd) - return -EINVAL; - - /* If any scan is going on, abort it */ - if (wl_get_drv_status_all(cfg, SCANNING)) { - int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; - WL_ERR(("Scan in progress. Aborting the scan!\n")); - wl_cfg80211_scan_abort(cfg); - while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) { - WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); - wait_cnt--; - OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); - } - if (wl_get_drv_status_all(cfg, SCANNING)) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); - } - } - - if (wl_check_dongle_idle(wiphy) != TRUE) { - WL_ERR(("FW is busy to add interface\n")); - return -EINVAL; - } - if (ap) { - wl_set_mode_by_netdev(cfg, ndev, mode); - if (is_p2p_group_iface(ndev->ieee80211_ptr) && - cfg->p2p && wl_cfgp2p_vif_created(cfg)) { - WL_DBG(("p2p_vif_created p2p_on (%d)\n", p2p_on(cfg))); - wldev_iovar_setint(ndev, "mpc", 0); - wl_notify_escan_complete(cfg, ndev, true, true); - - /* Dual p2p doesn't support multiple P2PGO interfaces, - * p2p_go_count is the counter for GO creation - * requests. - */ - if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { - wl_set_mode_by_netdev(cfg, ndev, WL_MODE_BSS); - WL_ERR(("Fw doesnot support multiple GO\n")); - return BCME_ERROR; - } - /* In concurrency case, STA may be already associated in a particular - * channel. so retrieve the current channel of primary interface and - * then start the virtual interface on that. - */ - chspec = wl_cfg80211_get_shared_freq(wiphy); - index = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); - if (index < 0) { - WL_ERR(("Find p2p index from ndev(%p) failed\n", ndev)); - return BCME_ERROR; - } - if (wl_cfgp2p_find_type(cfg, index, &conn_idx) != BCME_OK) - return BCME_ERROR; - - wlif_type = WL_P2P_IF_GO; - printf("%s : ap (%d), infra (%d), iftype (%d) conn_idx (%d)\n", - ndev->name, ap, infra, type, conn_idx); - wl_set_p2p_status(cfg, IF_CHANGING); - wl_clr_p2p_status(cfg, IF_CHANGED); - wl_cfgp2p_ifchange(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx), - htod32(wlif_type), chspec, conn_idx); - wait_event_interruptible_timeout(cfg->netif_change_event, - (wl_get_p2p_status(cfg, IF_CHANGED) == true), - msecs_to_jiffies(MAX_WAIT_TIME)); - wl_set_mode_by_netdev(cfg, ndev, mode); - dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; - dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; - wl_clr_p2p_status(cfg, IF_CHANGING); - wl_clr_p2p_status(cfg, IF_CHANGED); - if (mode == WL_MODE_AP) - wl_set_drv_status(cfg, CONNECTED, ndev); -#ifdef SUPPORT_AP_POWERSAVE - dhd_set_ap_powersave(dhd, 0, TRUE); -#endif /* SUPPORT_AP_POWERSAVE */ - } else if (((ndev == primary_ndev) || - (ndev == ((struct net_device *)cfgdev_to_ndev(cfg->bss_cfgdev)))) && - !wl_get_drv_status(cfg, AP_CREATED, ndev)) { - wl_set_drv_status(cfg, AP_CREATING, ndev); - } else { - WL_ERR(("Cannot change the interface for GO or SOFTAP\n")); - return -EINVAL; - } - } else { - /* P2P GO interface deletion is handled on the basis of role type (AP). - * So avoid changing role for p2p type. - */ - if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) - wl_set_mode_by_netdev(cfg, ndev, mode); - WL_DBG(("Change_virtual_iface for transition from GO/AP to client/STA\n")); -#ifdef SUPPORT_AP_POWERSAVE - dhd_set_ap_powersave(dhd, 0, FALSE); -#endif /* SUPPORT_AP_POWERSAVE */ - } - - if (ibss) { - infra = 0; - wl_set_mode_by_netdev(cfg, ndev, mode); - err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET Adhoc error %d\n", err)); - return -EINVAL; - } - } - - ndev->ieee80211_ptr->iftype = type; - return 0; -} - -s32 -wl_cfg80211_notify_ifadd(int ifidx, char *name, uint8 *mac, uint8 bssidx) -{ - bool ifadd_expected = FALSE; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - /* P2P may send WLC_E_IF_ADD and/or WLC_E_IF_CHANGE during IF updating ("p2p_ifupd") - * redirect the IF_ADD event to ifchange as it is not a real "new" interface - */ - if (wl_get_p2p_status(cfg, IF_CHANGING)) - return wl_cfg80211_notify_ifchange(ifidx, name, mac, bssidx); - - /* Okay, we are expecting IF_ADD (as IF_ADDING is true) */ - if (wl_get_p2p_status(cfg, IF_ADDING)) { - ifadd_expected = TRUE; - wl_clr_p2p_status(cfg, IF_ADDING); - } else if (cfg->bss_pending_op) { - ifadd_expected = TRUE; - cfg->bss_pending_op = FALSE; - } - - if (ifadd_expected) { - wl_if_event_info *if_event_info = &cfg->if_event_info; - - if_event_info->valid = TRUE; - if_event_info->ifidx = ifidx; - if_event_info->bssidx = bssidx; - strncpy(if_event_info->name, name, IFNAMSIZ); - if_event_info->name[IFNAMSIZ] = '\0'; - if (mac) - memcpy(if_event_info->mac, mac, ETHER_ADDR_LEN); - wake_up_interruptible(&cfg->netif_change_event); - return BCME_OK; - } - - return BCME_ERROR; -} - -s32 -wl_cfg80211_notify_ifdel(int ifidx, char *name, uint8 *mac, uint8 bssidx) -{ - bool ifdel_expected = FALSE; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - wl_if_event_info *if_event_info = &cfg->if_event_info; - - if (wl_get_p2p_status(cfg, IF_DELETING)) { - ifdel_expected = TRUE; - wl_clr_p2p_status(cfg, IF_DELETING); - } else if (cfg->bss_pending_op) { - ifdel_expected = TRUE; - cfg->bss_pending_op = FALSE; - } - - if (ifdel_expected) { - if_event_info->valid = TRUE; - if_event_info->ifidx = ifidx; - if_event_info->bssidx = bssidx; - wake_up_interruptible(&cfg->netif_change_event); - return BCME_OK; - } - - return BCME_ERROR; -} - -s32 -wl_cfg80211_notify_ifchange(int ifidx, char *name, uint8 *mac, uint8 bssidx) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (wl_get_p2p_status(cfg, IF_CHANGING)) { - wl_set_p2p_status(cfg, IF_CHANGED); - wake_up_interruptible(&cfg->netif_change_event); - return BCME_OK; - } - - return BCME_ERROR; -} - -static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info, - struct net_device* ndev) -{ - s32 type = -1; - s32 bssidx = -1; -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - bool enabled; -#endif -#endif /* PROP_TXSTATUS_VSDB */ - - bssidx = if_event_info->bssidx; - if (bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION1) && - bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION2)) { - WL_ERR(("got IF_DEL for if %d, not owned by cfg driver\n", bssidx)); - return BCME_ERROR; - } - - if (p2p_is_on(cfg) && wl_cfgp2p_vif_created(cfg)) { - if (cfg->scan_request && (cfg->escan_info.ndev == ndev)) { - /* Abort any pending scan requests */ - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - WL_DBG(("ESCAN COMPLETED\n")); - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, false); - } - - memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); - if (wl_cfgp2p_find_type(cfg, bssidx, &type) == BCME_OK) { - /* Update P2P data */ - wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, type)); - wl_to_p2p_bss_ndev(cfg, type) = NULL; - wl_to_p2p_bss_bssidx(cfg, type) = -1; - } else if (wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr) < 0) { - WL_ERR(("bssidx not known for the given ndev as per net_info data \n")); - return BCME_ERROR; - } - -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - dhd_wlfc_get_enable(dhd, &enabled); - if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE && dhd->conf->disable_proptx!=0) { - dhd_wlfc_deinit(dhd); - cfg->wlfc_on = false; - } -#endif -#endif /* PROP_TXSTATUS_VSDB */ - } - - dhd_net_if_lock(ndev); - wl_cfg80211_remove_if(cfg, if_event_info->ifidx, ndev); - dhd_net_if_unlock(ndev); - - return BCME_OK; -} - -/* Find listen channel */ -static s32 wl_find_listen_channel(struct bcm_cfg80211 *cfg, - const u8 *ie, u32 ie_len) -{ - wifi_p2p_ie_t *p2p_ie; - u8 *end, *pos; - s32 listen_channel; - -/* unfortunately const cast required here - function is - * a callback so its signature must not be changed - * and cascade of changing wl_cfgp2p_find_p2pie - * causes need for const cast in other places - */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - pos = (u8 *)ie; -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - p2p_ie = wl_cfgp2p_find_p2pie(pos, ie_len); - - if (p2p_ie == NULL) - return 0; - - pos = p2p_ie->subelts; - end = p2p_ie->subelts + (p2p_ie->len - 4); - - CFGP2P_DBG((" found p2p ie ! lenth %d \n", - p2p_ie->len)); - - while (pos < end) { - uint16 attr_len; - if (pos + 2 >= end) { - CFGP2P_DBG((" -- Invalid P2P attribute")); - return 0; - } - attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0])); - - if (pos + 3 + attr_len > end) { - CFGP2P_DBG(("P2P: Attribute underflow " - "(len=%u left=%d)", - attr_len, (int) (end - pos - 3))); - return 0; - } - - /* if Listen Channel att id is 6 and the vailue is valid, - * return the listen channel - */ - if (pos[0] == 6) { - /* listen channel subel length format - * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num) - */ - listen_channel = pos[1 + 2 + 3 + 1]; - - if (listen_channel == SOCIAL_CHAN_1 || - listen_channel == SOCIAL_CHAN_2 || - listen_channel == SOCIAL_CHAN_3) { - CFGP2P_DBG((" Found my Listen Channel %d \n", listen_channel)); - return listen_channel; - } - } - pos += 3 + attr_len; - } - return 0; -} - -static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_request *request) -{ - u32 n_ssids; - u32 n_channels; - u16 channel; - chanspec_t chanspec; - s32 i = 0, j = 0, offset; - char *ptr; - wlc_ssid_t ssid; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wireless_dev *wdev; - - memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); - params->bss_type = DOT11_BSSTYPE_ANY; - params->scan_type = 0; - params->nprobes = -1; - params->active_time = -1; - params->passive_time = -1; - params->home_time = -1; - params->channel_num = 0; - memset(¶ms->ssid, 0, sizeof(wlc_ssid_t)); - - WL_SCAN(("Preparing Scan request\n")); - WL_SCAN(("nprobes=%d\n", params->nprobes)); - WL_SCAN(("active_time=%d\n", params->active_time)); - WL_SCAN(("passive_time=%d\n", params->passive_time)); - WL_SCAN(("home_time=%d\n", params->home_time)); - WL_SCAN(("scan_type=%d\n", params->scan_type)); - - params->nprobes = htod32(params->nprobes); - params->active_time = htod32(params->active_time); - params->passive_time = htod32(params->passive_time); - params->home_time = htod32(params->home_time); - - /* if request is null just exit so it will be all channel broadcast scan */ - if (!request) - return; - - n_ssids = request->n_ssids; - n_channels = request->n_channels; - - /* Copy channel array if applicable */ - WL_SCAN(("### List of channelspecs to scan ###\n")); - if (n_channels > 0) { - for (i = 0; i < n_channels; i++) { - chanspec = 0; - channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq); - /* SKIP DFS channels for Secondary interface */ - if ((cfg->escan_info.ndev != bcmcfg_to_prmry_ndev(cfg)) && - (request->channels[i]->flags & -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) - (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) -#else - (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))) -#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0) */ - continue; - if (!dhd_conf_match_channel(cfg->pub, channel)) - continue; - -#if defined(WL_CFG80211_P2P_DEV_IF) - wdev = request->wdev; -#else - wdev = request->dev->ieee80211_ptr; -#endif /* WL_CFG80211_P2P_DEV_IF */ - chanspec = wl_cfg80211_ulb_get_min_bw_chspec(wdev, -1); - if (chanspec == INVCHANSPEC) { - WL_ERR(("Invalid chanspec! Skipping channel\n")); - continue; - } - - if (request->channels[i]->band == IEEE80211_BAND_2GHZ) { - chanspec |= WL_CHANSPEC_BAND_2G; - } else { - chanspec |= WL_CHANSPEC_BAND_5G; - } - params->channel_list[j] = channel; - params->channel_list[j] &= WL_CHANSPEC_CHAN_MASK; - params->channel_list[j] |= chanspec; - WL_SCAN(("Chan : %d, Channel spec: %x \n", - channel, params->channel_list[j])); - params->channel_list[j] = wl_chspec_host_to_driver(params->channel_list[j]); - j++; - } - } else { - WL_SCAN(("Scanning all channels\n")); - } - n_channels = j; - /* Copy ssid array if applicable */ - WL_SCAN(("### List of SSIDs to scan ###\n")); - if (n_ssids > 0) { - offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16); - offset = roundup(offset, sizeof(u32)); - ptr = (char*)params + offset; - for (i = 0; i < n_ssids; i++) { - memset(&ssid, 0, sizeof(wlc_ssid_t)); - ssid.SSID_len = request->ssids[i].ssid_len; - memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len); - if (!ssid.SSID_len) - WL_SCAN(("%d: Broadcast scan\n", i)); - else - WL_SCAN(("%d: scan for %s size =%d\n", i, - ssid.SSID, ssid.SSID_len)); - memcpy(ptr, &ssid, sizeof(wlc_ssid_t)); - ptr += sizeof(wlc_ssid_t); - } - } else { - WL_SCAN(("Broadcast scan\n")); - } - /* Adding mask to channel numbers */ - params->channel_num = - htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) | - (n_channels & WL_SCAN_PARAMS_COUNT_MASK)); - - if (n_channels == 1) { - params->active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS); - params->nprobes = htod32(params->active_time / WL_SCAN_JOIN_PROBE_INTERVAL_MS); - } -} - -static s32 -wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) -{ - wl_uint32_list_t *list; - s32 err = BCME_OK; - if (valid_chan_list == NULL || size <= 0) - return -ENOMEM; - - memset(valid_chan_list, 0, size); - list = (wl_uint32_list_t *)(void *) valid_chan_list; - list->count = htod32(WL_NUMCHANNELS); - err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false); - if (err != 0) { - WL_ERR(("get channels failed with %d\n", err)); - } - - return err; -} - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) -#define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40 -bool g_first_broadcast_scan = TRUE; -#endif - -static s32 -wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev, - struct cfg80211_scan_request *request, uint16 action) -{ - s32 err = BCME_OK; - u32 n_channels; - u32 n_ssids; - s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); - wl_escan_params_t *params = NULL; - u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; - u32 num_chans = 0; - s32 channel; - u32 n_valid_chan; - s32 search_state = WL_P2P_DISC_ST_SCAN; - u32 i, j, n_nodfs = 0; - u16 *default_chan_list = NULL; - wl_uint32_list_t *list; - s32 bssidx = -1; - struct net_device *dev = NULL; -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - bool is_first_init_2g_scan = false; -#endif - p2p_scan_purpose_t p2p_scan_purpose = P2P_SCAN_PURPOSE_MIN; - scb_val_t scbval; - static int cnt = 0; - - WL_DBG(("Enter \n")); - - /* scan request can come with empty request : perform all default scan */ - if (!cfg) { - err = -EINVAL; - goto exit; - } - if (!cfg->p2p_supported || !p2p_scan(cfg)) { - /* LEGACY SCAN TRIGGER */ - WL_SCAN((" LEGACY E-SCAN START\n")); - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - if (!request) { - err = -EINVAL; - goto exit; - } - if (ndev == bcmcfg_to_prmry_ndev(cfg) && g_first_broadcast_scan == true) { - is_first_init_2g_scan = true; - g_first_broadcast_scan = false; - } -#endif - - /* if scan request is not empty parse scan request paramters */ - if (request != NULL) { - n_channels = request->n_channels; - n_ssids = request->n_ssids; - if (n_channels % 2) - /* If n_channels is odd, add a padd of u16 */ - params_size += sizeof(u16) * (n_channels + 1); - else - params_size += sizeof(u16) * n_channels; - - /* Allocate space for populating ssids in wl_escan_params_t struct */ - params_size += sizeof(struct wlc_ssid) * n_ssids; - } - params = (wl_escan_params_t *) kzalloc(params_size, GFP_KERNEL); - if (params == NULL) { - err = -ENOMEM; - goto exit; - } - wl_scan_prep(¶ms->params, request); - -#if defined(USE_INITIAL_SHORT_DWELL_TIME) - /* Override active_time to reduce scan time if it's first bradcast scan. */ - if (is_first_init_2g_scan) - params->params.active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS; -#endif - - params->version = htod32(ESCAN_REQ_VERSION); - params->action = htod16(action); - wl_escan_set_sync_id(params->sync_id, cfg); - wl_escan_set_type(cfg, WL_SCANTYPE_LEGACY); - if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) { - WL_ERR(("ioctl buffer length not sufficient\n")); - kfree(params); - err = -ENOMEM; - goto exit; - } - if (cfg->active_scan == PASSIVE_SCAN) { - params->params.scan_type = DOT11_SCANTYPE_PASSIVE; - WL_DBG(("Passive scan_type %d \n", params->params.scan_type)); - } - - bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); - - err = wldev_iovar_setbuf(ndev, "escan", params, params_size, - cfg->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - WL_SCAN(("%s: LEGACY_SCAN sync ID: %d, bssidx: %d\n", __FUNCTION__, params->sync_id, bssidx)); - if (unlikely(err)) { - if (err == BCME_EPERM) - /* Scan Not permitted at this point of time */ - WL_DBG((" Escan not permitted at this time (%d)\n", err)); - else - WL_ERR((" Escan set error (%d)\n", err)); - } - kfree(params); - } - else if (p2p_is_on(cfg) && p2p_scan(cfg)) { - /* P2P SCAN TRIGGER */ - s32 _freq = 0; - n_nodfs = 0; - if (request && request->n_channels) { - num_chans = request->n_channels; - WL_SCAN((" chann number : %d\n", num_chans)); - default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list), - GFP_KERNEL); - if (default_chan_list == NULL) { - WL_ERR(("channel list allocation failed \n")); - err = -ENOMEM; - goto exit; - } - if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { -#ifdef P2P_SKIP_DFS - int is_printed = false; -#endif /* P2P_SKIP_DFS */ - list = (wl_uint32_list_t *) chan_buf; - n_valid_chan = dtoh32(list->count); - for (i = 0; i < num_chans; i++) - { - _freq = request->channels[i]->center_freq; - channel = ieee80211_frequency_to_channel(_freq); - - /* ignore DFS channels */ - if (request->channels[i]->flags & -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - (IEEE80211_CHAN_NO_IR - | IEEE80211_CHAN_RADAR)) -#else - (IEEE80211_CHAN_RADAR - | IEEE80211_CHAN_PASSIVE_SCAN)) -#endif - continue; -#ifdef P2P_SKIP_DFS - if (channel >= 52 && channel <= 144) { - if (is_printed == false) { - WL_ERR(("SKIP DFS CHANs(52~144)\n")); - is_printed = true; - } - continue; - } -#endif /* P2P_SKIP_DFS */ - - for (j = 0; j < n_valid_chan; j++) { - /* allows only supported channel on - * current reguatory - */ - if (channel == (dtoh32(list->element[j]))) - default_chan_list[n_nodfs++] = - channel; - } - - } - } - if (num_chans == SOCIAL_CHAN_CNT && ( - (default_chan_list[0] == SOCIAL_CHAN_1) && - (default_chan_list[1] == SOCIAL_CHAN_2) && - (default_chan_list[2] == SOCIAL_CHAN_3))) { - /* SOCIAL CHANNELS 1, 6, 11 */ - search_state = WL_P2P_DISC_ST_SEARCH; - p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; - WL_INFORM(("P2P SEARCH PHASE START \n")); - } else if (((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1)) && - (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) || - ((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION2)) && - (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP))) { - /* If you are already a GO, then do SEARCH only */ - WL_INFORM(("Already a GO. Do SEARCH Only")); - search_state = WL_P2P_DISC_ST_SEARCH; - num_chans = n_nodfs; - p2p_scan_purpose = P2P_SCAN_NORMAL; - - } else if (num_chans == 1) { - p2p_scan_purpose = P2P_SCAN_CONNECT_TRY; - } else if (num_chans == SOCIAL_CHAN_CNT + 1) { - /* SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan supported by - * the supplicant - */ - p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; - } else { - WL_INFORM(("P2P SCAN STATE START \n")); - num_chans = n_nodfs; - p2p_scan_purpose = P2P_SCAN_NORMAL; - } - } else { - err = -EINVAL; - goto exit; - } - err = wl_cfgp2p_escan(cfg, ndev, ACTIVE_SCAN, num_chans, default_chan_list, - search_state, action, - wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE), NULL, - p2p_scan_purpose); - - if (!err) - cfg->p2p->search_state = search_state; - - kfree(default_chan_list); - } -exit: - if (unlikely(err)) { - /* Don't print Error incase of Scan suppress */ - if ((err == BCME_EPERM) && cfg->scan_suppressed) - WL_DBG(("Escan failed: Scan Suppressed \n")); - else { - cnt++; - WL_ERR(("error (%d), cnt=%d\n", err, cnt)); - // terence 20140111: send disassoc to firmware - if (cnt >= 4) { - dev = bcmcfg_to_prmry_ndev(cfg); - memset(&scbval, 0, sizeof(scb_val_t)); - wldev_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t), true); - WL_ERR(("Send disassoc to break the busy dev=%p\n", dev)); - cnt = 0; - } - } - } else { - cnt = 0; - } - return err; -} - -static s32 -wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -{ - s32 err = BCME_OK; - s32 passive_scan; - s32 passive_scan_time; - s32 passive_scan_time_org; - wl_scan_results_t *results; - WL_SCAN(("Enter \n")); - - results = wl_escan_get_buf(cfg, FALSE); - results->version = 0; - results->count = 0; - results->buflen = WL_SCAN_RESULTS_FIXED_SIZE; - - cfg->escan_info.ndev = ndev; - cfg->escan_info.wiphy = wiphy; - cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANING; - passive_scan = cfg->active_scan ? 0 : 1; - err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan), true); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - goto exit; - } - - if (passive_channel_skip) { - - err = wldev_ioctl(ndev, WLC_GET_SCAN_PASSIVE_TIME, - &passive_scan_time_org, sizeof(passive_scan_time_org), false); - if (unlikely(err)) { - WL_ERR(("== error (%d)\n", err)); - goto exit; - } - - WL_SCAN(("PASSIVE SCAN time : %d \n", passive_scan_time_org)); - - passive_scan_time = 0; - err = wldev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, - &passive_scan_time, sizeof(passive_scan_time), true); - if (unlikely(err)) { - WL_ERR(("== error (%d)\n", err)); - goto exit; - } - - WL_SCAN(("PASSIVE SCAN SKIPED!! (passive_channel_skip:%d) \n", - passive_channel_skip)); - } - - err = wl_run_escan(cfg, ndev, request, WL_SCAN_ACTION_START); - - if (passive_channel_skip) { - err = wldev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, - &passive_scan_time_org, sizeof(passive_scan_time_org), true); - if (unlikely(err)) { - WL_ERR(("== error (%d)\n", err)); - goto exit; - } - - WL_SCAN(("PASSIVE SCAN RECOVERED!! (passive_scan_time_org:%d) \n", - passive_scan_time_org)); - } - -exit: - return err; -} - -static s32 -__wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct cfg80211_ssid *ssids; - struct ether_addr primary_mac; - bool p2p_ssid; -#ifdef WL11U - bcm_tlv_t *interworking_ie; -#endif - s32 err = 0; - s32 bssidx = -1; - s32 i; - - unsigned long flags; - static s32 busy_count = 0; -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - struct net_device *remain_on_channel_ndev = NULL; -#endif - - /* - * Hostapd triggers scan before starting automatic channel selection - * to collect channel characteristics. However firmware scan engine - * doesn't support any channel characteristics collection along with - * scan. Hence return scan success. - */ - if (request && (scan_req_iftype(request) == NL80211_IFTYPE_AP)) { - WL_INFORM(("Scan Command on SoftAP Interface. Ignoring...\n")); -// terence 20161023: let it scan in SoftAP mode -// return 0; - } - - ndev = ndev_to_wlc_ndev(ndev, cfg); - - if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { - WL_ERR(("Sending Action Frames. Try it again.\n")); - return -EAGAIN; - } - - WL_DBG(("Enter wiphy (%p)\n", wiphy)); - if (wl_get_drv_status_all(cfg, SCANNING)) { - if (cfg->scan_request == NULL) { - wl_clr_drv_status_all(cfg, SCANNING); - WL_DBG(("<<<<<<<<<<>>>>>>>>>>\n")); - } else { - WL_ERR(("Scanning already\n")); - return -EAGAIN; - } - } - if (wl_get_drv_status(cfg, SCAN_ABORTING, ndev)) { - WL_ERR(("Scanning being aborted\n")); - return -EAGAIN; - } - if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { - WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); - return -EOPNOTSUPP; - } - -#ifdef P2P_LISTEN_OFFLOADING - if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { - WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); - return -EAGAIN; - } -#endif /* P2P_LISTEN_OFFLOADING */ - -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - remain_on_channel_ndev = wl_cfg80211_get_remain_on_channel_ndev(cfg); - if (remain_on_channel_ndev) { - WL_DBG(("Remain_on_channel bit is set, somehow it didn't get cleared\n")); - wl_notify_escan_complete(cfg, remain_on_channel_ndev, true, true); - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - - - /* Arm scan timeout timer */ - mod_timer(&cfg->scan_timeout, jiffies + msecs_to_jiffies(WL_SCAN_TIMER_INTERVAL_MS)); - if (request) { /* scan bss */ - ssids = request->ssids; - p2p_ssid = false; - for (i = 0; i < request->n_ssids; i++) { - if (ssids[i].ssid_len && - IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) { - p2p_ssid = true; - break; - } - } - if (p2p_ssid) { - if (cfg->p2p_supported) { - /* p2p scan trigger */ - if (p2p_on(cfg) == false) { - /* p2p on at the first time */ - p2p_on(cfg) = true; - wl_cfgp2p_set_firm_p2p(cfg); - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); -#if defined(P2P_IE_MISSING_FIX) - cfg->p2p_prb_noti = false; -#endif - } - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - p2p_scan(cfg) = true; - } - } else { - /* legacy scan trigger - * So, we have to disable p2p discovery if p2p discovery is on - */ - if (cfg->p2p_supported) { - p2p_scan(cfg) = false; - /* If Netdevice is not equals to primary and p2p is on - * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE. - */ - - if (p2p_scan(cfg) == false) { - if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { - err = wl_cfgp2p_discover_enable_search(cfg, - false); - if (unlikely(err)) { - goto scan_out; - } - - } - } - } - if (!cfg->p2p_supported || !p2p_scan(cfg)) { - if ((bssidx = wl_get_bssidx_by_wdev(cfg, - ndev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from ndev(%p) failed\n", - ndev)); - err = BCME_ERROR; - goto scan_out; - } -#ifdef WL11U - if ((interworking_ie = wl_cfg80211_find_interworking_ie( - (u8 *)request->ie, request->ie_len)) != NULL) { - err = wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, - VNDR_IE_CUSTOM_FLAG, interworking_ie->id, - interworking_ie->data, interworking_ie->len); - - if (unlikely(err)) { - WL_ERR(("Failed to add interworking IE")); - } - } else if (cfg->iw_ie_len != 0) { - /* we have to clear IW IE and disable gratuitous APR */ - wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, - VNDR_IE_CUSTOM_FLAG, - DOT11_MNG_INTERWORKING_ID, - 0, 0); - - (void)wldev_iovar_setint_bsscfg(ndev, "grat_arp", 0, - bssidx); - cfg->wl11u = FALSE; - cfg->iw_ie_len = 0; - memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN); - /* we don't care about error */ - } -#endif /* WL11U */ - err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), - bssidx, VNDR_IE_PRBREQ_FLAG, request->ie, - request->ie_len); - - if (unlikely(err)) { -// terence 20161023: let it scan in SoftAP mode -// goto scan_out; - } - - } - } - } else { /* scan in ibss */ - ssids = this_ssid; - } - - if (request && cfg->p2p_supported && !p2p_scan(cfg)) { - WL_TRACE_HW4(("START SCAN\n")); - DHD_OS_SCAN_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub), - SCAN_WAKE_LOCK_TIMEOUT); - DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)(cfg->pub)); - } - - if (cfg->p2p_supported) { - if (p2p_on(cfg) && p2p_scan(cfg)) { - - /* find my listen channel */ - cfg->afx_hdl->my_listen_chan = - wl_find_listen_channel(cfg, request->ie, - request->ie_len); - err = wl_cfgp2p_enable_discovery(cfg, ndev, - request->ie, request->ie_len); - - if (unlikely(err)) { - goto scan_out; - } - } - } - err = wl_do_escan(cfg, wiphy, ndev, request); - if (likely(!err)) - goto scan_success; - else - goto scan_out; - -scan_success: - busy_count = 0; - cfg->scan_request = request; - wl_set_drv_status(cfg, SCANNING, ndev); - - return 0; - -scan_out: - if (err == BCME_BUSY || err == BCME_NOTREADY) { - WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY)); - err = -EBUSY; - } else if ((err == BCME_EPERM) && cfg->scan_suppressed) { - WL_ERR(("Scan not permitted due to scan suppress\n")); - err = -EPERM; - } else { - /* For all other fw errors, use a generic error code as return - * value to cfg80211 stack - */ - err = -EAGAIN; - } - -#define SCAN_EBUSY_RETRY_LIMIT 20 - if (err == -EBUSY) { - if (busy_count++ > SCAN_EBUSY_RETRY_LIMIT) { - struct ether_addr bssid; - s32 ret = 0; -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); -#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ - busy_count = 0; - WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n", - wl_get_drv_status(cfg, SCANNING, ndev), - wl_get_drv_status(cfg, SCAN_ABORTING, ndev), - wl_get_drv_status(cfg, CONNECTING, ndev), - wl_get_drv_status(cfg, CONNECTED, ndev), - wl_get_drv_status(cfg, DISCONNECTING, ndev), - wl_get_drv_status(cfg, AP_CREATING, ndev), - wl_get_drv_status(cfg, AP_CREATED, ndev), - wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev), - wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev))); - -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - if (dhdp->memdump_enabled) { - dhdp->memdump_type = DUMP_TYPE_SCAN_BUSY; - dhd_bus_mem_dump(dhdp); - } -#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ - - bzero(&bssid, sizeof(bssid)); - if ((ret = wldev_ioctl(ndev, WLC_GET_BSSID, - &bssid, ETHER_ADDR_LEN, false)) == 0) - WL_ERR(("FW is connected with " MACDBG "/n", - MAC2STRDBG(bssid.octet))); - else - WL_ERR(("GET BSSID failed with %d\n", ret)); - - wl_cfg80211_scan_abort(cfg); - - } else { - /* Hold the context for 400msec, so that 10 subsequent scans - * can give a buffer of 4sec which is enough to - * cover any on-going scan in the firmware - */ - WL_DBG(("Enforcing delay for EBUSY case \n")); - msleep(500); - } - } else { - busy_count = 0; - } - - wl_clr_drv_status(cfg, SCANNING, ndev); - if (timer_pending(&cfg->scan_timeout)) - del_timer_sync(&cfg->scan_timeout); - DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - cfg->scan_request = NULL; - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - - return err; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) -#else -wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - s32 err = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); -#if defined(WL_CFG80211_P2P_DEV_IF) - struct net_device *ndev = wdev_to_wlc_ndev(request->wdev, cfg); -#endif /* WL_CFG80211_P2P_DEV_IF */ - - WL_DBG(("Enter\n")); - RETURN_EIO_IF_NOT_UP(cfg); - - if (ndev == bcmcfg_to_prmry_ndev(cfg)) { - if (wl_cfg_multip2p_operational(cfg)) { - WL_ERR(("wlan0 scan failed, p2p devices are operational")); - return -ENODEV; - } - } - - mutex_lock(&cfg->usr_sync); - err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); - if (unlikely(err)) { - WL_ERR(("scan error (%d)\n", err)); - } - mutex_unlock(&cfg->usr_sync); - - return err; -} - -static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) -{ - s32 err = 0; - - err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - return err; -} - -static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) -{ - s32 err = 0; - - err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - return err; -} - -static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) -{ - s32 err = 0; - u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); - - retry = htod32(retry); - err = wldev_ioctl(dev, cmd, &retry, sizeof(retry), true); - if (unlikely(err)) { - WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); - return err; - } - return err; -} - -static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) -{ - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - s32 err = 0; - - RETURN_EIO_IF_NOT_UP(cfg); - WL_DBG(("Enter\n")); - if (changed & WIPHY_PARAM_RTS_THRESHOLD && - (cfg->conf->rts_threshold != wiphy->rts_threshold)) { - cfg->conf->rts_threshold = wiphy->rts_threshold; - err = wl_set_rts(ndev, cfg->conf->rts_threshold); - if (!err) - return err; - } - if (changed & WIPHY_PARAM_FRAG_THRESHOLD && - (cfg->conf->frag_threshold != wiphy->frag_threshold)) { - cfg->conf->frag_threshold = wiphy->frag_threshold; - err = wl_set_frag(ndev, cfg->conf->frag_threshold); - if (!err) - return err; - } - if (changed & WIPHY_PARAM_RETRY_LONG && - (cfg->conf->retry_long != wiphy->retry_long)) { - cfg->conf->retry_long = wiphy->retry_long; - err = wl_set_retry(ndev, cfg->conf->retry_long, true); - if (!err) - return err; - } - if (changed & WIPHY_PARAM_RETRY_SHORT && - (cfg->conf->retry_short != wiphy->retry_short)) { - cfg->conf->retry_short = wiphy->retry_short; - err = wl_set_retry(ndev, cfg->conf->retry_short, false); - if (!err) { - return err; - } - } - - return err; -} -static chanspec_t -channel_to_chanspec(struct wiphy *wiphy, struct net_device *dev, u32 channel, u32 bw_cap) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - u8 *buf = NULL; - wl_uint32_list_t *list; - int err = BCME_OK; - chanspec_t c = 0, ret_c = 0; - int bw = 0, tmp_bw = 0; - int i; - u32 tmp_c; - u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; -#define LOCAL_BUF_SIZE 1024 - buf = (u8 *) kzalloc(LOCAL_BUF_SIZE, kflags); - if (!buf) { - WL_ERR(("buf memory alloc failed\n")); - goto exit; - } - list = (wl_uint32_list_t *)(void *)buf; - list->count = htod32(WL_NUMCHANSPECS); - err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, - 0, buf, LOCAL_BUF_SIZE, 0, &cfg->ioctl_buf_sync); - if (err != BCME_OK) { - WL_ERR(("get chanspecs failed with %d\n", err)); - goto exit; - } - for (i = 0; i < dtoh32(list->count); i++) { - c = dtoh32(list->element[i]); - if (channel <= CH_MAX_2G_CHANNEL) { - if (!CHSPEC_IS20(c)) - continue; - if (channel == CHSPEC_CHANNEL(c)) { - ret_c = c; - bw = 20; - goto exit; - } - } - tmp_c = wf_chspec_ctlchan(c); - tmp_bw = bw2cap[CHSPEC_BW(c) >> WL_CHANSPEC_BW_SHIFT]; - if (tmp_c != channel) - continue; - - if ((tmp_bw > bw) && (tmp_bw <= bw_cap)) { - bw = tmp_bw; - ret_c = c; - if (bw == bw_cap) - goto exit; - } - } -exit: - if (buf) - kfree(buf); -#undef LOCAL_BUF_SIZE - WL_INFORM(("return chanspec %x %d\n", ret_c, bw)); - return ret_c; -} - -void -wl_cfg80211_ibss_vsie_set_buffer(vndr_ie_setbuf_t *ibss_vsie, int ibss_vsie_len) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (cfg != NULL && ibss_vsie != NULL) { - if (cfg->ibss_vsie != NULL) { - kfree(cfg->ibss_vsie); - } - cfg->ibss_vsie = ibss_vsie; - cfg->ibss_vsie_len = ibss_vsie_len; - } -} - -static void -wl_cfg80211_ibss_vsie_free(struct bcm_cfg80211 *cfg) -{ - /* free & initiralize VSIE (Vendor Specific IE) */ - if (cfg->ibss_vsie != NULL) { - kfree(cfg->ibss_vsie); - cfg->ibss_vsie = NULL; - cfg->ibss_vsie_len = 0; - } -} - -s32 -wl_cfg80211_ibss_vsie_delete(struct net_device *dev) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - char *ioctl_buf = NULL; - s32 ret = BCME_OK; - - if (cfg != NULL && cfg->ibss_vsie != NULL) { - ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); - if (!ioctl_buf) { - WL_ERR(("ioctl memory alloc failed\n")); - return -ENOMEM; - } - - /* change the command from "add" to "del" */ - strncpy(cfg->ibss_vsie->cmd, "del", VNDR_IE_CMD_LEN - 1); - cfg->ibss_vsie->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; - - ret = wldev_iovar_setbuf(dev, "ie", - cfg->ibss_vsie, cfg->ibss_vsie_len, - ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - WL_ERR(("ret=%d\n", ret)); - - if (ret == BCME_OK) { - /* free & initiralize VSIE */ - kfree(cfg->ibss_vsie); - cfg->ibss_vsie = NULL; - cfg->ibss_vsie_len = 0; - } - - if (ioctl_buf) { - kfree(ioctl_buf); - } - } - - return ret; -} - -#ifdef WLAIBSS_MCHAN -static bcm_struct_cfgdev* -bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name) -{ - int err = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct wireless_dev* wdev = NULL; - struct net_device *new_ndev = NULL; - struct net_device *primary_ndev = NULL; - s32 timeout; - wl_aibss_if_t aibss_if; - wl_if_event_info *event = NULL; - - if (cfg->ibss_cfgdev != NULL) { - WL_ERR(("IBSS interface %s already exists\n", name)); - return NULL; - } - - WL_ERR(("Try to create IBSS interface %s\n", name)); - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - /* generate a new MAC address for the IBSS interface */ - get_primary_mac(cfg, &cfg->ibss_if_addr); - cfg->ibss_if_addr.octet[4] ^= 0x40; - memset(&aibss_if, sizeof(aibss_if), 0); - memcpy(&aibss_if.addr, &cfg->ibss_if_addr, sizeof(aibss_if.addr)); - aibss_if.chspec = 0; - aibss_if.len = sizeof(aibss_if); - - cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - err = wldev_iovar_setbuf(primary_ndev, "aibss_ifadd", &aibss_if, - sizeof(aibss_if), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); - if (err) { - WL_ERR(("IOVAR aibss_ifadd failed with error %d\n", err)); - goto fail; - } - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout <= 0 || cfg->bss_pending_op) - goto fail; - - event = &cfg->if_event_info; - /* By calling wl_cfg80211_allocate_if (dhd_allocate_if eventually) we give the control - * over this net_device interface to dhd_linux, hence the interface is managed by dhd_liux - * and will be freed by dhd_detach unless it gets unregistered before that. The - * wireless_dev instance new_ndev->ieee80211_ptr associated with this net_device will - * be freed by wl_dealloc_netinfo - */ - new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, event->name, - event->mac, event->bssidx, event->name); - if (new_ndev == NULL) - goto fail; - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (wdev == NULL) - goto fail; - wdev->wiphy = wiphy; - wdev->iftype = NL80211_IFTYPE_ADHOC; - wdev->netdev = new_ndev; - new_ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); - - /* rtnl lock must have been acquired, if this is not the case, wl_cfg80211_register_if - * needs to be modified to take one parameter (bool need_rtnl_lock) - */ - ASSERT_RTNL(); - if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) - goto fail; - - wl_alloc_netinfo(cfg, new_ndev, wdev, WL_MODE_IBSS, PM_ENABLE, event->bssidx); - cfg->ibss_cfgdev = ndev_to_cfgdev(new_ndev); - WL_ERR(("IBSS interface %s created\n", new_ndev->name)); - return cfg->ibss_cfgdev; - -fail: - WL_ERR(("failed to create IBSS interface %s \n", name)); - cfg->bss_pending_op = FALSE; - if (new_ndev) - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - if (wdev) - kfree(wdev); - return NULL; -} - -static s32 -bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) -{ - int err = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *ndev = NULL; - struct net_device *primary_ndev = NULL; - s32 timeout; - - if (!cfgdev || cfg->ibss_cfgdev != cfgdev || ETHER_ISNULLADDR(&cfg->ibss_if_addr.octet)) - return -EINVAL; - ndev = (struct net_device *)cfgdev_to_ndev(cfg->ibss_cfgdev); - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - - cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - err = wldev_iovar_setbuf(primary_ndev, "aibss_ifdel", &cfg->ibss_if_addr, - sizeof(cfg->ibss_if_addr), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); - if (err) { - WL_ERR(("IOVAR aibss_ifdel failed with error %d\n", err)); - goto fail; - } - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout <= 0 || cfg->bss_pending_op) { - WL_ERR(("timeout in waiting IF_DEL event\n")); - goto fail; - } - - wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev); - cfg->ibss_cfgdev = NULL; - return 0; - -fail: - cfg->bss_pending_op = FALSE; - return -1; -} -#endif /* WLAIBSS_MCHAN */ - -s32 -wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, - struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr) -{ - wl_interface_create_t iface; - s32 ret; - wl_interface_info_t *info; - - bzero(&iface, sizeof(wl_interface_create_t)); - - iface.ver = WL_INTERFACE_CREATE_VER; - - if (iface_type == NL80211_IFTYPE_AP) - iface.flags = WL_INTERFACE_CREATE_AP; - else - iface.flags = WL_INTERFACE_CREATE_STA; - - if (del) { - ret = wldev_iovar_setbuf(ndev, "interface_remove", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL); - } else { - if (addr) { - memcpy(&iface.mac_addr.octet, addr, ETH_ALEN); - iface.flags |= WL_INTERFACE_MAC_USE; - } - ret = wldev_iovar_getbuf(ndev, "interface_create", - &iface, sizeof(wl_interface_create_t), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - if (ret == 0) { - /* success */ - info = (wl_interface_info_t *)cfg->ioctl_buf; - WL_DBG(("wl interface create success!! bssidx:%d \n", - info->bsscfgidx)); - ret = info->bsscfgidx; - } - } - - if (ret < 0) - WL_ERR(("Interface %s failed!! ret %d\n", - del ? "remove" : "create", ret)); - - return ret; -} - - -s32 -wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, - struct net_device *ndev, s32 bsscfg_idx, - enum nl80211_iftype iface_type, s32 del, u8 *addr) -{ - s32 ret = BCME_OK; - s32 val = 0; - - struct { - s32 cfg; - s32 val; - struct ether_addr ea; - } bss_setbuf; - - WL_INFORM(("iface_type:%d del:%d \n", iface_type, del)); - - bzero(&bss_setbuf, sizeof(bss_setbuf)); - - /* AP=3, STA=2, up=1, down=0, val=-1 */ - if (del) { - val = -1; - } else if (iface_type == NL80211_IFTYPE_AP) { - /* AP Interface */ - WL_DBG(("Adding AP Interface \n")); - val = 3; - } else if (iface_type == NL80211_IFTYPE_STATION) { - WL_DBG(("Adding STA Interface \n")); - val = 2; - } else { - WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", iface_type)); - return -EINVAL; - } - - bss_setbuf.cfg = htod32(bsscfg_idx); - bss_setbuf.val = htod32(val); - - if (addr) { - memcpy(&bss_setbuf.ea.octet, addr, ETH_ALEN); - } - - ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - if (ret != 0) - WL_ERR(("'bss %d' failed with %d\n", val, ret)); - - return ret; -} - -#if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) -/* Create a Generic Network Interface and initialize it depending up on - * the interface type - */ -bcm_struct_cfgdev* -wl_cfg80211_create_iface(struct wiphy *wiphy, - enum nl80211_iftype iface_type, - u8 *mac_addr, const char *name) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *new_ndev = NULL; - struct net_device *primary_ndev = NULL; - s32 ret = BCME_OK; - s32 bsscfg_idx = 0; - u32 timeout; - wl_if_event_info *event = NULL; - struct wireless_dev *wdev = NULL; - u8 addr[ETH_ALEN]; - - WL_DBG(("Enter\n")); - - if (!name) { - WL_ERR(("Interface name not provided\n")); - return NULL; - } - - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - -#ifdef DHD_IFDEBUG - WL_ERR(("cfg=%p, primary_ndev=%p, ifname=%s\n", cfg, primary_ndev, name)); -#endif - - /* If any scan is going on, abort it */ - if (wl_get_drv_status_all(cfg, SCANNING)) { - int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; - WL_ERR(("Scan in progress. Aborting the scan!\n")); - wl_cfg80211_scan_abort(cfg); - while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) { - WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); - wait_cnt--; - OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); - } - if (!wait_cnt && wl_get_drv_status_all(cfg, SCANNING)) { - WL_ERR(("Failed to abort scan\n")); - return NULL; - } - } - - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - if (likely(!mac_addr)) { - /* Use primary MAC with the locally administered bit for the - * Secondary STA I/F - */ - memcpy(addr, primary_ndev->dev_addr, ETH_ALEN); - addr[0] |= 0x02; - } else { - /* Use the application provided mac address (if any) */ - memcpy(addr, mac_addr, ETH_ALEN); - } - - if ((iface_type != NL80211_IFTYPE_STATION) && (iface_type != NL80211_IFTYPE_AP)) { - WL_ERR(("IFACE type:%d not supported. STA " - "or AP IFACE is only supported\n", iface_type)); - return NULL; - } - - cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - - /* De-initialize the p2p discovery interface, if operational */ - if (p2p_is_on(cfg)) { - WL_DBG(("Disabling P2P Discovery Interface \n")); -#ifdef WL_CFG80211_P2P_DEV_IF - ret = wl_cfg80211_scan_stop(bcmcfg_to_p2p_wdev(cfg)); -#else - ret = wl_cfg80211_scan_stop(cfg->p2p_net); -#endif - if (unlikely(ret < 0)) { - CFGP2P_ERR(("P2P scan stop failed, ret=%d\n", ret)); - } - -#ifdef DHD_IFDEBUG - WL_ERR(("call wl_cfgp2p_disable_discovery()\n")); -#endif - wl_cfgp2p_disable_discovery(cfg); - wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE) = 0; - p2p_on(cfg) = false; - } - - /* - * Intialize the firmware I/F. - */ - ret = wl_cfg80211_interface_ops(cfg, primary_ndev, bsscfg_idx, - NL80211_IFTYPE_STATION, 0, addr); - if (ret == BCME_UNSUPPORTED) { - /* Use bssidx 1 by default */ - bsscfg_idx = 1; - if ((ret = wl_cfg80211_add_del_bss(cfg, primary_ndev, - bsscfg_idx, iface_type, 0, addr)) < 0) { - return NULL; - } - } else if (ret < 0) { - WL_ERR(("Interface create failed!! ret:%d \n", ret)); - goto fail; - } else { - /* Success */ - bsscfg_idx = ret; - } - - WL_DBG(("Interface created!! bssidx:%d \n", bsscfg_idx)); - - /* - * Wait till the firmware send a confirmation event back. - */ - WL_DBG(("Wait for the FW I/F Event\n")); - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout <= 0 || cfg->bss_pending_op) { - WL_ERR(("ADD_IF event, didn't come. Return \n")); - goto fail; - } - - /* - * Since FW operation is successful,we can go ahead with the - * the host interface creation. - */ - event = &cfg->if_event_info; - new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, - (char*)name, addr, event->bssidx, event->name); - if (!new_ndev) { - WL_ERR(("I/F allocation failed! \n")); - goto fail; - } else - WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n", - event->ifidx, event->bssidx)); - - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) { - WL_ERR(("wireless_dev alloc failed! \n")); - goto fail; - } - - wdev->wiphy = wiphy; - wdev->iftype = iface_type; - new_ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); - -#ifdef DHD_IFDEBUG - WL_ERR(("wdev=%p, new_ndev=%p\n", wdev, new_ndev)); -#endif - - /* RTNL lock must have been acquired. */ - ASSERT_RTNL(); - - /* Set the locally administed mac addr, if not applied already */ - if (memcmp(addr, event->mac, ETH_ALEN) != 0) { - ret = wldev_iovar_setbuf_bsscfg(primary_ndev, "cur_etheraddr", - addr, ETH_ALEN, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, - event->bssidx, &cfg->ioctl_buf_sync); - if (unlikely(ret)) { - WL_ERR(("set cur_etheraddr Error (%d)\n", ret)); - goto fail; - } - memcpy(new_ndev->dev_addr, addr, ETH_ALEN); - } - - if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) { - WL_ERR(("IFACE register failed \n")); - goto fail; - } - - /* Initialize with the station mode params */ - wl_alloc_netinfo(cfg, new_ndev, wdev, - (iface_type == NL80211_IFTYPE_STATION) ? - WL_MODE_BSS : WL_MODE_AP, PM_ENABLE, event->bssidx); - cfg->bss_cfgdev = ndev_to_cfgdev(new_ndev); - cfg->cfgdev_bssidx = event->bssidx; - - WL_DBG(("Host Network Interface for Secondary I/F created")); - -#ifdef DHD_IFDEBUG - WL_ERR(("cfg->bss_cfgdev=%p\n", cfg->bss_cfgdev)); -#endif - - return cfg->bss_cfgdev; - -fail: - cfg->bss_pending_op = FALSE; - cfg->cfgdev_bssidx = -1; - if (wdev) - kfree(wdev); - if (new_ndev) - wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); - -#ifdef DHD_IFDEBUG - WL_ERR(("failed!!!\n")); -#endif - - return NULL; -} - -s32 -wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *ndev = NULL; - struct net_device *primary_ndev = NULL; - s32 ret = BCME_OK; - s32 bsscfg_idx = 1; - u32 timeout; - u32 ifidx; - enum nl80211_iftype iface_type = NL80211_IFTYPE_STATION; - - WL_ERR(("Enter\n")); - - if (!cfg->bss_cfgdev) - return 0; - - /* If any scan is going on, abort it */ - if (wl_get_drv_status_all(cfg, SCANNING)) { - WL_ERR(("Scan in progress. Aborting the scan!\n")); - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); - } - - ndev = (struct net_device *)cfgdev_to_ndev(cfg->bss_cfgdev); - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - -#ifdef DHD_IFDEBUG - WL_ERR(("cfg->bss_cfgdev=%p, ndev=%p, primary_ndev=%p\n", - cfg->bss_cfgdev, ndev, primary_ndev)); -#endif - - cfg->bss_pending_op = TRUE; - memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); - - /* Delete the firmware interface. "interface_remove" command - * should go on the interface to be deleted - */ - ret = wl_cfg80211_interface_ops(cfg, ndev, cfg->cfgdev_bssidx, - NL80211_IFTYPE_STATION, 1, NULL); - if (ret == BCME_UNSUPPORTED) { - if ((ret = wl_cfg80211_add_del_bss(cfg, ndev, - bsscfg_idx, iface_type, true, NULL)) < 0) { - WL_ERR(("DEL bss failed ret:%d \n", ret)); - goto exit; - } - } else if (ret < 0) { - WL_ERR(("Interface DEL failed ret:%d \n", ret)); - goto exit; - } - - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); - if (timeout <= 0 || cfg->bss_pending_op) { - WL_ERR(("timeout in waiting IF_DEL event\n")); - } - -exit: - ifidx = dhd_net2idx(((struct dhd_pub *)(cfg->pub))->info, ndev); - wl_cfg80211_remove_if(cfg, ifidx, ndev); - cfg->bss_cfgdev = NULL; - cfg->cfgdev_bssidx = -1; - cfg->bss_pending_op = FALSE; - - WL_ERR(("IF_DEL Done.\n")); - - return ret; -} -#endif /* defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) */ - -static s32 -wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_ibss_params *params) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct cfg80211_bss *bss; - struct ieee80211_channel *chan; - struct wl_join_params join_params; - int scan_suppress; - struct cfg80211_ssid ssid; - s32 scan_retry = 0; - s32 err = 0; - size_t join_params_size; - chanspec_t chanspec = 0; - u32 param[2] = {0, 0}; - u32 bw_cap = 0; - - WL_TRACE(("In\n")); - RETURN_EIO_IF_NOT_UP(cfg); - WL_INFORM(("JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); - if (!params->ssid || params->ssid_len <= 0) { - WL_ERR(("Invalid parameter\n")); - return -EINVAL; - } -#if defined(WL_CFG80211_P2P_DEV_IF) - chan = params->chandef.chan; -#else - chan = params->channel; -#endif /* WL_CFG80211_P2P_DEV_IF */ - if (chan) - cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); - if (wl_get_drv_status(cfg, CONNECTED, dev)) { - struct wlc_ssid *lssid = (struct wlc_ssid *)wl_read_prof(cfg, dev, WL_PROF_SSID); - u8 *bssid = (u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID); - u32 *channel = (u32 *)wl_read_prof(cfg, dev, WL_PROF_CHAN); - if (!params->bssid || ((memcmp(params->bssid, bssid, ETHER_ADDR_LEN) == 0) && - (memcmp(params->ssid, lssid->SSID, lssid->SSID_len) == 0) && - (*channel == cfg->channel))) { - WL_ERR(("Connection already existed to " MACDBG "\n", - MAC2STRDBG((u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID)))); - return -EISCONN; - } - WL_ERR(("Ignore Previous connecton to %s (" MACDBG ")\n", - lssid->SSID, MAC2STRDBG(bssid))); - } - - /* remove the VSIE */ - wl_cfg80211_ibss_vsie_delete(dev); - - bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); - if (!bss) { - if (IBSS_INITIAL_SCAN_ALLOWED == TRUE) { - memcpy(ssid.ssid, params->ssid, params->ssid_len); - ssid.ssid_len = params->ssid_len; - do { - if (unlikely - (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == - -EBUSY)) { - wl_delay(150); - } else { - break; - } - } while (++scan_retry < WL_SCAN_RETRY_MAX); - - /* rtnl lock code is removed here. don't see why rtnl lock - * needs to be released. - */ - - /* wait 4 secons till scan done.... */ - schedule_timeout_interruptible(msecs_to_jiffies(4000)); - - bss = cfg80211_get_ibss(wiphy, NULL, - params->ssid, params->ssid_len); - } - } - if (bss && ((IBSS_COALESCE_ALLOWED == TRUE) || - ((IBSS_COALESCE_ALLOWED == FALSE) && params->bssid && - !memcmp(bss->bssid, params->bssid, ETHER_ADDR_LEN)))) { - cfg->ibss_starter = false; - WL_DBG(("Found IBSS\n")); - } else { - cfg->ibss_starter = true; - } - if (chan) { - if (chan->band == IEEE80211_BAND_5GHZ) - param[0] = WLC_BAND_5G; - else if (chan->band == IEEE80211_BAND_2GHZ) - param[0] = WLC_BAND_2G; - err = wldev_iovar_getint(dev, "bw_cap", param); - if (unlikely(err)) { - WL_ERR(("Get bw_cap Failed (%d)\n", err)); - return err; - } - bw_cap = param[0]; - chanspec = channel_to_chanspec(wiphy, dev, cfg->channel, bw_cap); - } - /* - * Join with specific BSSID and cached SSID - * If SSID is zero join based on BSSID only - */ - memset(&join_params, 0, sizeof(join_params)); - memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, - params->ssid_len); - join_params.ssid.SSID_len = htod32(params->ssid_len); - if (params->bssid) { - memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN); - err = wldev_ioctl(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, - ETHER_ADDR_LEN, true); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - } else - memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); - wldev_iovar_setint(dev, "ibss_coalesce_allowed", IBSS_COALESCE_ALLOWED); - - if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { - scan_suppress = TRUE; - /* Set the SCAN SUPPRESS Flag in the firmware to skip join scan */ - err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, - &scan_suppress, sizeof(int), true); - if (unlikely(err)) { - WL_ERR(("Scan Suppress Setting Failed (%d)\n", err)); - return err; - } - } - - join_params.params.chanspec_list[0] = chanspec; - join_params.params.chanspec_num = 1; - wldev_iovar_setint(dev, "chanspec", chanspec); - join_params_size = sizeof(join_params); - - /* Disable Authentication, IBSS will add key if it required */ - wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); - wldev_iovar_setint(dev, "wsec", 0); - - - err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, - join_params_size, true); - if (unlikely(err)) { - WL_ERR(("Error (%d)\n", err)); - return err; - } - - if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { - scan_suppress = FALSE; - /* Reset the SCAN SUPPRESS Flag */ - err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, - &scan_suppress, sizeof(int), true); - if (unlikely(err)) { - WL_ERR(("Reset Scan Suppress Flag Failed (%d)\n", err)); - return err; - } - } - wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); - wl_update_prof(cfg, dev, NULL, &cfg->channel, WL_PROF_CHAN); - cfg->rmc_event_seq = 0; /* initialize rmcfail sequence */ - return err; -} - -static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 err = 0; - scb_val_t scbval; - u8 *curbssid; - - RETURN_EIO_IF_NOT_UP(cfg); - wl_link_down(cfg); - - WL_ERR(("Leave IBSS\n")); - curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); - wl_set_drv_status(cfg, DISCONNECTING, dev); - scbval.val = 0; - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(cfg, DISCONNECTING, dev); - WL_ERR(("error(%d)\n", err)); - return err; - } - - /* remove the VSIE */ - wl_cfg80211_ibss_vsie_delete(dev); - - return err; -} - - -static s32 -wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wl_security *sec; - s32 val = 0; - s32 err = 0; - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) - val = WPA_AUTH_PSK | - WPA_AUTH_UNSPECIFIED; - else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) - val = WPA2_AUTH_PSK| - WPA2_AUTH_UNSPECIFIED; - else - val = WPA_AUTH_DISABLED; - - if (is_wps_conn(sme)) - val = WPA_AUTH_DISABLED; - - WL_DBG(("setting wpa_auth to 0x%0x\n", val)); - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("set wpa_auth failed (%d)\n", err)); - return err; - } - sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - sec->wpa_versions = sme->crypto.wpa_versions; - return err; -} - - -static s32 -wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wl_security *sec; - s32 val = 0; - s32 err = 0; - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - switch (sme->auth_type) { - case NL80211_AUTHTYPE_OPEN_SYSTEM: - val = WL_AUTH_OPEN_SYSTEM; - WL_DBG(("open system\n")); - break; - case NL80211_AUTHTYPE_SHARED_KEY: - val = WL_AUTH_SHARED_KEY; - WL_DBG(("shared key\n")); - break; - case NL80211_AUTHTYPE_AUTOMATIC: - val = WL_AUTH_OPEN_SHARED; - WL_DBG(("automatic\n")); - break; - default: - val = 2; - WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); - break; - } - - err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("set auth failed (%d)\n", err)); - return err; - } - sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - sec->auth_type = sme->auth_type; - return err; -} - -static s32 -wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wl_security *sec; - s32 pval = 0; - s32 gval = 0; - s32 err = 0; - s32 wsec_val = 0; - - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (sme->crypto.n_ciphers_pairwise) { - switch (sme->crypto.ciphers_pairwise[0]) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - pval = WEP_ENABLED; - break; - case WLAN_CIPHER_SUITE_TKIP: - pval = TKIP_ENABLED; - break; - case WLAN_CIPHER_SUITE_CCMP: - case WLAN_CIPHER_SUITE_AES_CMAC: - pval = AES_ENABLED; - break; - default: - WL_ERR(("invalid cipher pairwise (%d)\n", - sme->crypto.ciphers_pairwise[0])); - return -EINVAL; - } - } - if (sme->crypto.cipher_group) { - switch (sme->crypto.cipher_group) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - gval = WEP_ENABLED; - break; - case WLAN_CIPHER_SUITE_TKIP: - gval = TKIP_ENABLED; - break; - case WLAN_CIPHER_SUITE_CCMP: - gval = AES_ENABLED; - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - gval = AES_ENABLED; - break; - default: - WL_ERR(("invalid cipher group (%d)\n", - sme->crypto.cipher_group)); - return -EINVAL; - } - } - - WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); - - if (is_wps_conn(sme)) { - if (sme->privacy) - err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); - else - /* WPS-2.0 allows no security */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); - } else { - WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); - wsec_val = pval | gval; - - WL_DBG((" Set WSEC to fW 0x%x \n", wsec_val)); - err = wldev_iovar_setint_bsscfg(dev, "wsec", - wsec_val, bssidx); - } - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; - } - - sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; - sec->cipher_group = sme->crypto.cipher_group; - - return err; -} - -static s32 -wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wl_security *sec; - s32 val = 0; - s32 err = 0; - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (sme->crypto.n_akm_suites) { - err = wldev_iovar_getint(dev, "wpa_auth", &val); - if (unlikely(err)) { - WL_ERR(("could not get wpa_auth (%d)\n", err)); - return err; - } - if (val & (WPA_AUTH_PSK | - WPA_AUTH_UNSPECIFIED)) { - switch (sme->crypto.akm_suites[0]) { - case WLAN_AKM_SUITE_8021X: - val = WPA_AUTH_UNSPECIFIED; - break; - case WLAN_AKM_SUITE_PSK: - val = WPA_AUTH_PSK; - break; - default: - WL_ERR(("invalid akm suite (0x%x)\n", - sme->crypto.akm_suites[0])); - return -EINVAL; - } - } else if (val & (WPA2_AUTH_PSK | - WPA2_AUTH_UNSPECIFIED)) { - switch (sme->crypto.akm_suites[0]) { - case WLAN_AKM_SUITE_8021X: - val = WPA2_AUTH_UNSPECIFIED; - break; - case WLAN_AKM_SUITE_PSK: - val = WPA2_AUTH_PSK; - break; - default: - WL_ERR(("invalid akm suite (0x%x)\n", - sme->crypto.akm_suites[0])); - return -EINVAL; - } - } - - - WL_DBG(("setting wpa_auth to 0x%x\n", val)); - - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("could not set wpa_auth (%d)\n", err)); - return err; - } - } - sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - sec->wpa_auth = sme->crypto.akm_suites[0]; - - return err; -} - -static s32 -wl_set_set_sharedkey(struct net_device *dev, - struct cfg80211_connect_params *sme) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wl_security *sec; - struct wl_wsec_key key; - s32 val; - s32 err = 0; - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - WL_DBG(("key len (%d)\n", sme->key_len)); - if (sme->key_len) { - sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", - sec->wpa_versions, sec->cipher_pairwise)); - if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | - NL80211_WPA_VERSION_2)) && - (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | - WLAN_CIPHER_SUITE_WEP104))) - { - memset(&key, 0, sizeof(key)); - key.len = (u32) sme->key_len; - key.index = (u32) sme->key_idx; - if (unlikely(key.len > sizeof(key.data))) { - WL_ERR(("Too long key length (%u)\n", key.len)); - return -EINVAL; - } - memcpy(key.data, sme->key, key.len); - key.flags = WL_PRIMARY_KEY; - switch (sec->cipher_pairwise) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - break; - default: - WL_ERR(("Invalid algorithm (%d)\n", - sme->crypto.ciphers_pairwise[0])); - return -EINVAL; - } - /* Set the new key/index */ - WL_DBG(("key length (%d) key index (%d) algo (%d)\n", - key.len, key.index, key.algo)); - WL_DBG(("key \"%s\"\n", key.data)); - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - return err; - } - if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { - WL_DBG(("set auth_type to shared key\n")); - val = WL_AUTH_SHARED_KEY; /* shared key */ - err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); - if (unlikely(err)) { - WL_ERR(("set auth failed (%d)\n", err)); - return err; - } - } - } - } - return err; -} - -#if defined(ESCAN_RESULT_PATCH) -static u8 connect_req_bssid[6]; -static u8 broad_bssid[6]; -#endif /* ESCAN_RESULT_PATCH */ - - - -#if defined(CUSTOM_SET_CPUCORE) || defined(CONFIG_TCPACK_FASTTX) -static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd) -{ - u32 chanspec = 0; - bool isvht80 = 0; - - if (wldev_iovar_getint(net, "chanspec", (s32 *)&chanspec) == BCME_OK) - chanspec = wl_chspec_driver_to_host(chanspec); - - isvht80 = chanspec & WL_CHANSPEC_BW_80; - WL_INFO(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80)); - - return isvht80; -} -#endif /* CUSTOM_SET_CPUCORE || CONFIG_TCPACK_FASTTX */ - -static s32 -wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_connect_params *sme) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct ieee80211_channel *chan = sme->channel; - wl_extjoin_params_t *ext_join_params; - struct wl_join_params join_params; - size_t join_params_size; - s32 err = 0; - wpa_ie_fixed_t *wpa_ie; - bcm_tlv_t *wpa2_ie; - u8* wpaie = 0; - u32 wpaie_len = 0; - u32 chan_cnt = 0; - struct ether_addr bssid; - s32 bssidx = -1; - int ret; - int wait_cnt; - - WL_DBG(("In\n")); - -#if defined(SUPPORT_RANDOM_MAC_SCAN) - wl_cfg80211_set_random_mac(dev, FALSE); -#endif /* SUPPORT_RANDOM_MAC_SCAN */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) - if (sme->channel_hint) { - chan = sme->channel_hint; - WL_DBG(("channel_hint (%d), channel_hint center_freq (%d)\n", - ieee80211_frequency_to_channel(sme->channel_hint->center_freq), - sme->channel_hint->center_freq)); - } - if (sme->bssid_hint) { - sme->bssid = sme->bssid_hint; - WL_DBG(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint))); - } -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ - - if (unlikely(!sme->ssid)) { - WL_ERR(("Invalid ssid\n")); - return -EOPNOTSUPP; - } - - if (unlikely(sme->ssid_len > DOT11_MAX_SSID_LEN)) { - WL_ERR(("Invalid SSID info: SSID=%s, length=%zd\n", - sme->ssid, sme->ssid_len)); - return -EINVAL; - } - - RETURN_EIO_IF_NOT_UP(cfg); - - /* - * Cancel ongoing scan to sync up with sme state machine of cfg80211. - */ -#if (defined(BCM4359_CHIP) || !defined(ESCAN_RESULT_PATCH)) - if (cfg->scan_request) { - WL_TRACE_HW4(("Aborting the scan! \n")); - wl_cfg80211_scan_abort(cfg); - wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; - while (wl_get_drv_status(cfg, SCANNING, dev) && wait_cnt) { - WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); - wait_cnt--; - OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); - } - if (wl_get_drv_status(cfg, SCANNING, dev)) { - wl_notify_escan_complete(cfg, dev, true, true); - } - } -#endif -#ifdef WL_SCHED_SCAN - if (cfg->sched_scan_req) { - wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg)); - } -#endif -#if defined(ESCAN_RESULT_PATCH) - if (sme->bssid) - memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); - else - bzero(connect_req_bssid, ETHER_ADDR_LEN); - bzero(broad_bssid, ETHER_ADDR_LEN); -#endif -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - maxrxpktglom = 0; -#endif - bzero(&bssid, sizeof(bssid)); - if (!wl_get_drv_status(cfg, CONNECTED, dev)&& - (ret = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false)) == 0) { - if (!ETHER_ISNULLADDR(&bssid)) { - scb_val_t scbval; - wl_set_drv_status(cfg, DISCONNECTING, dev); - scbval.val = DOT11_RC_DISASSOC_LEAVING; - memcpy(&scbval.ea, &bssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - - WL_DBG(("drv status CONNECTED is not set, but connected in FW!" MACDBG "/n", - MAC2STRDBG(bssid.octet))); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(cfg, DISCONNECTING, dev); - WL_ERR(("error (%d)\n", err)); - return err; - } - wait_cnt = 500/10; - while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { - WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", - wait_cnt)); - wait_cnt--; - OSL_SLEEP(10); - } - } else - WL_DBG(("Currently not associated!\n")); - } else { - /* if status is DISCONNECTING, wait for disconnection terminated max 500 ms */ - wait_cnt = 200/10; - while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { - WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", wait_cnt)); - wait_cnt--; - OSL_SLEEP(10); - } - if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { - WL_ERR(("Force clear DISCONNECTING status!\n")); - wl_clr_drv_status(cfg, DISCONNECTING, dev); - } - } - - /* Clean BSSID */ - bzero(&bssid, sizeof(bssid)); - if (!wl_get_drv_status(cfg, DISCONNECTING, dev)) - wl_update_prof(cfg, dev, NULL, (void *)&bssid, WL_PROF_BSSID); - - if (p2p_is_on(cfg) && (dev != bcmcfg_to_prmry_ndev(cfg))) { - /* we only allow to connect using virtual interface in case of P2P */ - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", - dev->ieee80211_ptr)); - return BCME_ERROR; - } - wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); - } else if (dev == bcmcfg_to_prmry_ndev(cfg)) { - /* find the RSN_IE */ - if ((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, - DOT11_MNG_RSN_ID)) != NULL) { - WL_DBG((" WPA2 IE is found\n")); - } - /* find the WPA_IE */ - if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)sme->ie, - sme->ie_len)) != NULL) { - WL_DBG((" WPA IE is found\n")); - } - if (wpa_ie != NULL || wpa2_ie != NULL) { - wpaie = (wpa_ie != NULL) ? (u8 *)wpa_ie : (u8 *)wpa2_ie; - wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; - wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; - err = wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("wpaie set error (%d)\n", err)); - return err; - } - } else { - err = wldev_iovar_setbuf(dev, "wpaie", NULL, 0, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("wpaie set error (%d)\n", err)); - return err; - } - } - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_ASSOCREQ_FLAG, (const u8 *)sme->ie, sme->ie_len); - if (unlikely(err)) { - return err; - } - } - if (chan) { - /* If RCC is not enabled, use the channel provided by userspace */ - cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); - chan_cnt = 1; - WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel, - chan->center_freq, chan_cnt)); - } else { - /* - * No channel information from user space. if RCC is enabled, the RCC - * would prepare the channel list, else no channel would be provided - * and firmware would need to do a full channel scan. - */ - WL_DBG(("No channel info from user space\n")); - cfg->channel = 0; - } - WL_DBG(("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len)); - WL_DBG(("3. set wpa version \n")); - err = wl_set_wpa_version(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid wpa_version\n")); - return err; - } - err = wl_set_auth_type(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid auth type\n")); - return err; - } - - err = wl_set_set_cipher(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid ciper\n")); - return err; - } - - err = wl_set_key_mgmt(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid key mgmt\n")); - return err; - } - - err = wl_set_set_sharedkey(dev, sme); - if (unlikely(err)) { - WL_ERR(("Invalid shared key\n")); - return err; - } - - /* - * Join with specific BSSID and cached SSID - * If SSID is zero join based on BSSID only - */ - join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + - chan_cnt * sizeof(chanspec_t); - ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL); - if (ext_join_params == NULL) { - err = -ENOMEM; - wl_clr_drv_status(cfg, CONNECTING, dev); - goto exit; - } - ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); - memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); - wl_update_prof(cfg, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID); - ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); - /* increate dwell time to receive probe response or detect Beacon - * from target AP at a noisy air only during connect command - */ - ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; - ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; - /* Set up join scan parameters */ - ext_join_params->scan.scan_type = -1; - ext_join_params->scan.nprobes = chan_cnt ? - (ext_join_params->scan.active_time/WL_SCAN_JOIN_PROBE_INTERVAL_MS) : -1; - ext_join_params->scan.home_time = -1; - - if (sme->bssid) - memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); - else - memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); - ext_join_params->assoc.chanspec_num = chan_cnt; - if (chan_cnt) { - if (cfg->channel) { - /* - * Use the channel provided by userspace - */ - u16 channel, band, bw, ctl_sb; - chanspec_t chspec; - channel = cfg->channel; - band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G - : WL_CHANSPEC_BAND_5G; - - /* Get min_bw set for the interface */ - bw = wl_cfg80211_ulb_get_min_bw_chspec(dev->ieee80211_ptr, bssidx); - if (bw == INVCHANSPEC) { - WL_ERR(("Invalid chanspec \n")); - kfree(ext_join_params); - return BCME_ERROR; - } - - ctl_sb = WL_CHANSPEC_CTL_SB_NONE; - chspec = (channel | band | bw | ctl_sb); - ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; - ext_join_params->assoc.chanspec_list[0] |= chspec; - ext_join_params->assoc.chanspec_list[0] = - wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); - } - } - ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); - if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { - WL_INFORM(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, - ext_join_params->ssid.SSID_len)); - } - wl_set_drv_status(cfg, CONNECTING, dev); - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - kfree(ext_join_params); - return BCME_ERROR; - } -#ifdef WL_EXT_IAPSTA - wl_android_ext_iapsta_disconnect_sta(dev, cfg->channel); -#endif - err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - - if (cfg->rcc_enabled) { - printf("Connecting with " MACDBG " ssid \"%s\", len (%d) with rcc channels \n\n", - MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), - ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len); - } else { - printf("Connecting with " MACDBG " ssid \"%s\", len (%d) channel=%d\n\n", - MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), - ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len, cfg->channel); - } - - kfree(ext_join_params); - if (err) { - wl_clr_drv_status(cfg, CONNECTING, dev); - if (err == BCME_UNSUPPORTED) { - WL_DBG(("join iovar is not supported\n")); - goto set_ssid; - } else { - WL_ERR(("error (%d)\n", err)); - goto exit; - } - } else - goto exit; - -set_ssid: - memset(&join_params, 0, sizeof(join_params)); - join_params_size = sizeof(join_params.ssid); - - join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); - memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); - join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); - wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); - if (sme->bssid) - memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); - else - memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); - - if (wl_ch_to_chanspec(dev, cfg->channel, &join_params, &join_params_size) < 0) { - WL_ERR(("Invalid chanspec\n")); - return -EINVAL; - } - - WL_DBG(("join_param_size %zu\n", join_params_size)); - - if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { - WL_INFORM(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, - join_params.ssid.SSID_len)); - } - wl_set_drv_status(cfg, CONNECTING, dev); - err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true); - if (err) { - WL_ERR(("error (%d)\n", err)); - wl_clr_drv_status(cfg, CONNECTING, dev); - } -exit: - return err; -} - -static s32 -wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, - u16 reason_code) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - scb_val_t scbval; - bool act = false; - s32 err = 0; - u8 *curbssid; -#ifdef CUSTOM_SET_CPUCORE - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* CUSTOM_SET_CPUCORE */ - WL_ERR(("Reason %d\n", reason_code)); - RETURN_EIO_IF_NOT_UP(cfg); - act = *(bool *) wl_read_prof(cfg, dev, WL_PROF_ACT); - curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); -#ifdef ESCAN_RESULT_PATCH - if (wl_get_drv_status(cfg, CONNECTING, dev) && curbssid && - (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0)) { - WL_ERR(("Disconnecting from connecting device: " MACDBG "\n", - MAC2STRDBG(curbssid))); - act = true; - } -#endif /* ESCAN_RESULT_PATCH */ - - if (act) { - /* - * Cancel ongoing scan to sync up with sme state machine of cfg80211. - */ -#if !defined(ESCAN_RESULT_PATCH) - /* Let scan aborted by F/W */ - if (cfg->scan_request) { - WL_TRACE_HW4(("Aborting the scan! \n")); - wl_notify_escan_complete(cfg, dev, true, true); - } -#endif /* ESCAN_RESULT_PATCH */ - if (wl_get_drv_status(cfg, CONNECTING, dev) || - wl_get_drv_status(cfg, CONNECTED, dev)) { - wl_set_drv_status(cfg, DISCONNECTING, dev); - scbval.val = reason_code; - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (unlikely(err)) { - wl_clr_drv_status(cfg, DISCONNECTING, dev); - WL_ERR(("error (%d)\n", err)); - return err; - } -#if defined(BCM4358_CHIP) - WL_ERR(("Wait for complete of disconnecting \n")); - OSL_SLEEP(200); -#endif /* BCM4358_CHIP */ - } - } -#ifdef CUSTOM_SET_CPUCORE - /* set default cpucore */ - if (dev == bcmcfg_to_prmry_ndev(cfg)) { - dhd->chan_isvht80 &= ~DHD_FLAG_STA_MODE; - if (!(dhd->chan_isvht80)) - dhd_set_cpucore(dhd, FALSE); - } -#endif /* CUSTOM_SET_CPUCORE */ - - return err; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, s32 mbm) -#else -wl_cfg80211_set_tx_power(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, s32 dbm) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - s32 err = 0; -#if defined(WL_CFG80211_P2P_DEV_IF) - s32 dbm = MBM_TO_DBM(mbm); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || \ - defined(WL_COMPAT_WIRELESS) || defined(WL_SUPPORT_BACKPORTED_KPATCHES) - dbm = MBM_TO_DBM(dbm); -#endif /* WL_CFG80211_P2P_DEV_IF */ - - RETURN_EIO_IF_NOT_UP(cfg); - switch (type) { - case NL80211_TX_POWER_AUTOMATIC: - break; - case NL80211_TX_POWER_LIMITED: - if (dbm < 0) { - WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); - return -EINVAL; - } - break; - case NL80211_TX_POWER_FIXED: - if (dbm < 0) { - WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); - return -EINVAL; - } - break; - } - - err = wl_set_tx_power(ndev, type, dbm); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - return err; - } - - cfg->conf->tx_power = dbm; - - return err; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_get_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, s32 *dbm) -#else -wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - s32 err = 0; - - RETURN_EIO_IF_NOT_UP(cfg); - err = wl_get_tx_power(ndev, dbm); - if (unlikely(err)) - WL_ERR(("error (%d)\n", err)); - - return err; -} - -static s32 -wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool unicast, bool multicast) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - u32 index; - s32 wsec; - s32 err = 0; - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - WL_DBG(("key index (%d)\n", key_idx)); - RETURN_EIO_IF_NOT_UP(cfg); - err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); - return err; - } - if (wsec == WEP_ENABLED) { - /* Just select a new current key */ - index = (u32) key_idx; - index = htod32(index); - err = wldev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, - sizeof(index), true); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - } - } - return err; -} - -static s32 -wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, struct key_params *params) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct wl_wsec_key key; - s32 err = 0; - s32 bssidx; - s32 mode = wl_get_mode_by_netdev(cfg, dev); - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - memset(&key, 0, sizeof(key)); - key.index = (u32) key_idx; - - if (!ETHER_ISMULTI(mac_addr)) - memcpy((char *)&key.ea, (const void *)mac_addr, ETHER_ADDR_LEN); - key.len = (u32) params->key_len; - - /* check for key index change */ - if (key.len == 0) { - /* key delete */ - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("key delete error (%d)\n", err)); - return err; - } - } else { - if (key.len > sizeof(key.data)) { - WL_ERR(("Invalid key length (%d)\n", key.len)); - return -EINVAL; - } - WL_DBG(("Setting the key index %d\n", key.index)); - memcpy(key.data, params->key, key.len); - - if ((mode == WL_MODE_BSS) && - (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { - u8 keybuf[8]; - memcpy(keybuf, &key.data[24], sizeof(keybuf)); - memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); - memcpy(&key.data[16], keybuf, sizeof(keybuf)); - } - - /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ - if (params->seq && params->seq_len == 6) { - /* rx iv */ - u8 *ivptr; - ivptr = (u8 *) params->seq; - key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | - (ivptr[3] << 8) | ivptr[2]; - key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; - key.iv_initialized = true; - } - - switch (params->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - break; - case WLAN_CIPHER_SUITE_TKIP: - key.algo = CRYPTO_ALGO_TKIP; - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; - case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; - WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); - break; - default: - WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); - return -EINVAL; - } - swap_key_from_BE(&key); - /* need to guarantee EAPOL 4/4 send out before set key */ - dhd_wait_pend8021x(dev); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - return err; - } - } - return err; -} - -int -wl_cfg80211_enable_roam_offload(struct net_device *dev, int enable) -{ - int err; - wl_eventmsg_buf_t ev_buf; - - if (dev != bcmcfg_to_prmry_ndev(g_bcm_cfg)) { - /* roam offload is only for the primary device */ - return -1; - } - err = wldev_iovar_setint(dev, "roam_offload", enable); - if (err) - return err; - - if (enable) { - err = wldev_iovar_setint(dev, "sup_wpa_tmo", IDSUP_4WAY_HANDSHAKE_TIMEOUT); - if (err) { - WL_INFORM(("Setting 'sup_wpa_tmo' failed, err=%d\n", err)); - } - } - - bzero(&ev_buf, sizeof(wl_eventmsg_buf_t)); - wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_REQ_IE, !enable); - wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_RESP_IE, !enable); - wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable); - wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable); - wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable); - err = wl_cfg80211_apply_eventbuffer(dev, g_bcm_cfg, &ev_buf); - if (!err) { - g_bcm_cfg->roam_offload = enable; - } - return err; -} - -#if defined(WL_VIRTUAL_APSTA) -int -wl_cfg80211_interface_create(struct net_device *dev, char *name) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - bcm_struct_cfgdev *new_cfgdev; - - new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, - NL80211_IFTYPE_STATION, NULL, name); - if (!new_cfgdev) { - return BCME_ERROR; - } - else { - WL_DBG(("Iface %s created successfuly\n", name)); - return BCME_OK; - } -} - -int -wl_cfg80211_interface_delete(struct net_device *dev, char *name) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *iter, *next; - int err = BCME_ERROR; - - if (name == NULL) { - return BCME_ERROR; - } - - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - if (strcmp(iter->ndev->name, name) == 0) { - err = wl_cfg80211_del_iface(cfg->wdev->wiphy, cfg->bss_cfgdev); - break; - } - } - } - if (!err) { - WL_DBG(("Iface %s deleted successfuly", name)); - } - return err; -} -#endif /* defined (WL_VIRTUAL_APSTA) */ - -static s32 -wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, - struct key_params *params) -{ - struct wl_wsec_key key; - s32 val = 0; - s32 wsec = 0; - s32 err = 0; - u8 keybuf[8]; - s32 bssidx = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 mode = wl_get_mode_by_netdev(cfg, dev); - WL_DBG(("key index (%d)\n", key_idx)); - RETURN_EIO_IF_NOT_UP(cfg); - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (mac_addr && - ((params->cipher != WLAN_CIPHER_SUITE_WEP40) && - (params->cipher != WLAN_CIPHER_SUITE_WEP104))) { - wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); - goto exit; - } - memset(&key, 0, sizeof(key)); - /* Clear any buffered wep key */ - memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); - - key.len = (u32) params->key_len; - key.index = (u32) key_idx; - - if (unlikely(key.len > sizeof(key.data))) { - WL_ERR(("Too long key length (%u)\n", key.len)); - return -EINVAL; - } - memcpy(key.data, params->key, key.len); - - key.flags = WL_PRIMARY_KEY; - switch (params->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; - val = WEP_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - break; - case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; - val = WEP_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - break; - case WLAN_CIPHER_SUITE_TKIP: - key.algo = CRYPTO_ALGO_TKIP; - val = TKIP_ENABLED; - /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ - if (mode == WL_MODE_BSS) { - bcopy(&key.data[24], keybuf, sizeof(keybuf)); - bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); - bcopy(keybuf, &key.data[16], sizeof(keybuf)); - } - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; - val = AES_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; - case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; - val = AES_ENABLED; - WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); - break; - default: - WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); - return -EINVAL; - } - - /* Set the new key/index */ - if ((mode == WL_MODE_IBSS) && (val & (TKIP_ENABLED | AES_ENABLED))) { - WL_ERR(("IBSS KEY setted\n")); - wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_NONE); - } - swap_key_from_BE(&key); - if ((params->cipher == WLAN_CIPHER_SUITE_WEP40) || - (params->cipher == WLAN_CIPHER_SUITE_WEP104)) { - /* - * For AP role, since we are doing a wl down before bringing up AP, - * the plumbed keys will be lost. So for AP once we bring up AP, we - * need to plumb keys again. So buffer the keys for future use. This - * is more like a WAR. If firmware later has the capability to do - * interface upgrade without doing a "wl down" and "wl apsta 0", then - * this will not be required. - */ - WL_DBG(("Buffering WEP Keys \n")); - memcpy(&cfg->wep_key, &key, sizeof(struct wl_wsec_key)); - } - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, - WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - return err; - } - -exit: - err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("get wsec error (%d)\n", err)); - return err; - } - - wsec |= val; - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("set wsec error (%d)\n", err)); - return err; - } - - return err; -} - -static s32 -wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr) -{ - struct wl_wsec_key key; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 err = 0; - s32 bssidx; - - WL_DBG(("Enter. key_idx: %d\n", key_idx)); - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) - return -EINVAL; - - RETURN_EIO_IF_NOT_UP(cfg); - memset(&key, 0, sizeof(key)); - - key.flags = WL_PRIMARY_KEY; - key.algo = CRYPTO_ALGO_OFF; - key.index = (u32) key_idx; - - /* Set the new key/index */ - swap_key_from_BE(&key); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, - WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - if (unlikely(err)) { - if (err == -EINVAL) { - if (key.index >= DOT11_MAX_DEFAULT_KEYS) { - /* we ignore this key index in this case */ - WL_DBG(("invalid key index (%d)\n", key_idx)); - } - } else { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - } - return err; - } - return err; -} - -static s32 -wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, - void (*callback) (void *cookie, struct key_params * params)) -{ - struct key_params params; - struct wl_wsec_key key; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct wl_security *sec; - s32 wsec; - s32 err = 0; - s32 bssidx; - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - WL_DBG(("key index (%d)\n", key_idx)); - RETURN_EIO_IF_NOT_UP(cfg); - memset(&key, 0, sizeof(key)); - key.index = key_idx; - swap_key_to_BE(&key); - memset(¶ms, 0, sizeof(params)); - params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); - memcpy((void *)params.key, key.data, params.key_len); - - err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); - if (unlikely(err)) { - WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); - return err; - } - switch (WSEC_ENABLED(wsec)) { - case WEP_ENABLED: - sec = wl_read_prof(cfg, dev, WL_PROF_SEC); - if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { - params.cipher = WLAN_CIPHER_SUITE_WEP40; - WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); - } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { - params.cipher = WLAN_CIPHER_SUITE_WEP104; - WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); - } - break; - case TKIP_ENABLED: - params.cipher = WLAN_CIPHER_SUITE_TKIP; - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; - case AES_ENABLED: - params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; - WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); - break; -#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) - /* to connect to mixed mode AP */ - case (AES_ENABLED | TKIP_ENABLED): /* TKIP CCMP */ - params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; - WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); - break; -#endif - default: - WL_ERR(("Invalid algo (0x%x)\n", wsec)); - return -EINVAL; - } - - callback(cookie, ¶ms); - return err; -} - -static s32 -wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, - struct net_device *dev, u8 key_idx) -{ - WL_INFORM(("Not supported\n")); - return -EOPNOTSUPP; -} - -#if defined(RSSIAVG) -static wl_rssi_cache_ctrl_t g_rssi_cache_ctrl; -static wl_rssi_cache_ctrl_t g_connected_rssi_cache_ctrl; -#endif -#if defined(BSSCACHE) -static wl_bss_cache_ctrl_t g_bss_cache_ctrl; -#endif - -static s32 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, - const u8 *mac, struct station_info *sinfo) -#else -wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo) -#endif -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - scb_val_t scb_val; - s32 rssi; - s32 rate; - s32 err = 0; - sta_info_t *sta; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) - s8 eabuf[ETHER_ADDR_STR_LEN]; -#endif - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - bool fw_assoc_state = FALSE; - u32 dhd_assoc_state = 0; - static int err_cnt = 0; - - RETURN_EIO_IF_NOT_UP(cfg); - if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { - err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac, - ETHER_ADDR_LEN, cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("GET STA INFO failed, %d\n", err)); - return err; - } - sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME); - sta = (sta_info_t *)cfg->ioctl_buf; - sta->len = dtoh16(sta->len); - sta->cap = dtoh16(sta->cap); - sta->flags = dtoh32(sta->flags); - sta->idle = dtoh32(sta->idle); - sta->in = dtoh32(sta->in); - sinfo->inactive_time = sta->idle * 1000; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) - if (sta->flags & WL_STA_ASSOC) { - sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME); - sinfo->connected_time = sta->in; - } - WL_INFORM(("STA %s : idle time : %d sec, connected time :%d ms\n", - bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time, - sta->idle * 1000)); -#endif - } else if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_BSS || - wl_get_mode_by_netdev(cfg, dev) == WL_MODE_IBSS) { - get_pktcnt_t pktcnt; - u8 *curmacp; - - if (cfg->roam_offload) { - struct ether_addr bssid; - err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - if (err) { - WL_ERR(("Failed to get current BSSID\n")); - } else { - if (!ETHER_ISNULLADDR(&bssid.octet) && - memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) { - /* roaming is detected */ - err = wl_cfg80211_delayed_roam(cfg, dev, &bssid); - if (err) - WL_ERR(("Failed to handle the delayed roam, " - "err=%d", err)); - mac = (u8 *)bssid.octet; - } - } - } - dhd_assoc_state = wl_get_drv_status(cfg, CONNECTED, dev); - fw_assoc_state = dhd_is_associated(dhd, 0, &err); - if (!dhd_assoc_state || !fw_assoc_state) { - WL_ERR(("NOT assoc\n")); - if (err == -ERESTARTSYS) - return err; - if (!dhd_assoc_state) { - WL_TRACE_HW4(("drv state is not connected \n")); - } - if (!fw_assoc_state) { - WL_TRACE_HW4(("fw state is not associated \n")); - } - /* Disconnect due to fw is not associated for FW_ASSOC_WATCHDOG_TIME ms. - * 'err == 0' of dhd_is_associated() and '!fw_assoc_state' - * means that BSSID is null. - */ - if (dhd_assoc_state && !fw_assoc_state && !err) { - if (!fw_assoc_watchdog_started) { - fw_assoc_watchdog_ms = OSL_SYSUPTIME(); - fw_assoc_watchdog_started = TRUE; - WL_TRACE_HW4(("fw_assoc_watchdog_started \n")); - } else { - if (OSL_SYSUPTIME() - fw_assoc_watchdog_ms > - FW_ASSOC_WATCHDOG_TIME) { - fw_assoc_watchdog_started = FALSE; - err = -ENODEV; - WL_TRACE_HW4(("fw is not associated for %d ms \n", - (OSL_SYSUPTIME() - fw_assoc_watchdog_ms))); - goto get_station_err; - } - } - } - err = -ENODEV; - return err; - } - fw_assoc_watchdog_started = FALSE; - curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID); - if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { - WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", - MAC2STRDBG(mac), MAC2STRDBG(curmacp))); - } - - /* Report the current tx rate */ - err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); - if (err) { - WL_ERR(("Could not get rate (%d)\n", err)); - } else { -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - int rxpktglom; -#endif - rate = dtoh32(rate); - sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE); - sinfo->txrate.legacy = rate * 5; - WL_DBG(("Rate %d Mbps\n", (rate / 2))); -#if defined(USE_DYNAMIC_MAXPKT_RXGLOM) - rxpktglom = ((rate/2) > 150) ? 20 : 10; - - if (maxrxpktglom != rxpktglom) { - maxrxpktglom = rxpktglom; - WL_DBG(("Rate %d Mbps, update bus:maxtxpktglom=%d\n", (rate/2), - maxrxpktglom)); - err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", - (char*)&maxrxpktglom, 4, cfg->ioctl_buf, - WLC_IOCTL_MAXLEN, NULL); - if (err < 0) { - WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); - } - } -#endif - } - - memset(&scb_val, 0, sizeof(scb_val)); - scb_val.val = 0; - err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, - sizeof(scb_val_t), false); - if (err) { - WL_ERR(("Could not get rssi (%d)\n", err)); - goto get_station_err; - } - rssi = dtoh32(scb_val.val); -#if defined(RSSIAVG) - err = wl_update_connected_rssi_cache(dev, &g_connected_rssi_cache_ctrl, &rssi); - if (err) { - WL_ERR(("Could not get rssi (%d)\n", err)); - goto get_station_err; - } - wl_delete_dirty_rssi_cache(&g_connected_rssi_cache_ctrl); - wl_reset_rssi_cache(&g_connected_rssi_cache_ctrl); -#endif -#if defined(RSSIOFFSET) - rssi = wl_update_rssi_offset(dev, rssi); -#endif -#if !defined(RSSIAVG) && !defined(RSSIOFFSET) - // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS - rssi = MIN(rssi, RSSI_MAXVAL); -#endif - sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL); - sinfo->signal = rssi; - WL_DBG(("RSSI %d dBm\n", rssi)); - err = wldev_ioctl(dev, WLC_GET_PKTCNTS, &pktcnt, - sizeof(pktcnt), false); - if (!err) { - sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | - STA_INFO_BIT(INFO_RX_DROP_MISC) | - STA_INFO_BIT(INFO_TX_PACKETS) | - STA_INFO_BIT(INFO_TX_FAILED)); - sinfo->rx_packets = pktcnt.rx_good_pkt; - sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; - sinfo->tx_packets = pktcnt.tx_good_pkt; - sinfo->tx_failed = pktcnt.tx_bad_pkt; - } -get_station_err: - if (err) - err_cnt++; - else - err_cnt = 0; - if (err_cnt >= 3 && (err != -ERESTARTSYS)) { - /* Disconnect due to zero BSSID or error to get RSSI */ - WL_ERR(("force cfg80211_disconnected: %d\n", err)); - wl_clr_drv_status(cfg, CONNECTED, dev); - CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); - wl_link_down(cfg); - } - } - else { - WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev))); - } - - return err; -} - -static s32 -wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, - bool enabled, s32 timeout) -{ - s32 pm; - s32 err = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_info *_net_info = wl_get_netinfo_by_netdev(cfg, dev); - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - RETURN_EIO_IF_NOT_UP(cfg); - WL_DBG(("Enter\n")); - if (cfg->p2p_net == dev || _net_info == NULL || - !wl_get_drv_status(cfg, CONNECTED, dev) || - (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_BSS && - wl_get_mode_by_netdev(cfg, dev) != WL_MODE_IBSS)) { - return err; - } - /* Enlarge pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_LONG); - - pm = enabled ? PM_FAST : PM_OFF; - if (_net_info->pm_block) { - WL_ERR(("%s:Do not enable the power save for pm_block %d\n", - dev->name, _net_info->pm_block)); - pm = PM_OFF; - } - if (enabled && dhd_conf_get_pm(dhd) >= 0) - pm = dhd_conf_get_pm(dhd); - pm = htod32(pm); - WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled"))); - err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true); - if (unlikely(err)) { - if (err == -ENODEV) - WL_DBG(("net_device is not ready yet\n")); - else - WL_ERR(("error (%d)\n", err)); - return err; - } - wl_cfg80211_update_power_mode(dev); - return err; -} - -void wl_cfg80211_update_power_mode(struct net_device *dev) -{ - int err, pm = -1; - - err = wldev_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm), true); - if (err) - WL_ERR(("%s:error (%d)\n", __FUNCTION__, err)); - else if (pm != -1 && dev->ieee80211_ptr) - dev->ieee80211_ptr->ps = (pm == PM_OFF) ? false : true; -} - -void wl_cfg80211_set_passive_scan(struct net_device *dev, char *command) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (strcmp(command, "SCAN-ACTIVE") == 0) { - cfg->active_scan = 1; - } else if (strcmp(command, "SCAN-PASSIVE") == 0) { - cfg->active_scan = 0; - } else - WL_ERR(("Unknown command \n")); -} - -static __used u32 wl_find_msb(u16 bit16) -{ - u32 ret = 0; - - if (bit16 & 0xff00) { - ret += 8; - bit16 >>= 8; - } - - if (bit16 & 0xf0) { - ret += 4; - bit16 >>= 4; - } - - if (bit16 & 0xc) { - ret += 2; - bit16 >>= 2; - } - - if (bit16 & 2) - ret += bit16 & 2; - else if (bit16) - ret += bit16; - - return ret; -} - -static s32 wl_cfg80211_resume(struct wiphy *wiphy) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - s32 err = BCME_OK; - - if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { - WL_INFORM(("device is not ready\n")); - return err; - } - - return err; -} - -static s32 -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) -wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) -#else -wl_cfg80211_suspend(struct wiphy *wiphy) -#endif /* KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES */ -{ - s32 err = BCME_OK; -#ifdef DHD_CLEAR_ON_SUSPEND - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_info *iter, *next; - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - unsigned long flags; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info; -#endif - - if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { - WL_INFORM(("device is not ready : status (%d)\n", - (int)cfg->status)); - return err; - } - for_each_ndev(cfg, iter, next) { - /* p2p discovery iface doesn't have a ndev associated with it (for kernel > 3.8) */ - if (iter->ndev) - wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); - } - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - if (cfg->scan_request) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - info.aborted = true; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, true); -#endif - cfg->scan_request = NULL; - } - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - wl_clr_drv_status(cfg, SCANNING, iter->ndev); - wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); - } - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - if (wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { - wl_bss_connect_done(cfg, iter->ndev, NULL, NULL, false); - } - } - } -#endif /* DHD_CLEAR_ON_SUSPEND */ - - - return err; -} - -static s32 -wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, - s32 err) -{ - int i, j; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); - - if (!pmk_list) { - printf("pmk_list is NULL\n"); - return -EINVAL; - } - /* pmk list is supported only for STA interface i.e. primary interface - * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init - */ - if (primary_dev != dev) { - WL_INFORM(("Not supporting Flushing pmklist on virtual" - " interfaces than primary interface\n")); - return err; - } - - WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); - for (i = 0; i < pmk_list->pmkids.npmkid; i++) { - WL_DBG(("PMKID[%d]: %pM =\n", i, - &pmk_list->pmkids.pmkid[i].BSSID)); - for (j = 0; j < WPA2_PMKID_LEN; j++) { - WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); - } - } - if (likely(!err)) { - err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - } - - return err; -} - -static s32 -wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 err = 0; - int i; - - RETURN_EIO_IF_NOT_UP(cfg); - for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) - if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, - ETHER_ADDR_LEN)) - break; - if (i < WL_NUM_PMKIDS_MAX) { - memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, - ETHER_ADDR_LEN); - memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, - WPA2_PMKID_LEN); - if (i == cfg->pmk_list->pmkids.npmkid) - cfg->pmk_list->pmkids.npmkid++; - } else { - err = -EINVAL; - } - WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", - &cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1].BSSID)); - for (i = 0; i < WPA2_PMKID_LEN; i++) { - WL_DBG(("%02x\n", - cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1]. - PMKID[i])); - } - - err = wl_update_pmklist(dev, cfg->pmk_list, err); - - return err; -} - -static s32 -wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_pmksa *pmksa) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - - struct _pmkid_list pmkid = {.npmkid = 0}; - s32 err = 0; - int i; - - RETURN_EIO_IF_NOT_UP(cfg); - memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); - memcpy(pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); - - WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", - &pmkid.pmkid[0].BSSID)); - for (i = 0; i < WPA2_PMKID_LEN; i++) { - WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); - } - - for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) - if (!memcmp - (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, - ETHER_ADDR_LEN)) - break; - - if ((cfg->pmk_list->pmkids.npmkid > 0) && - (i < cfg->pmk_list->pmkids.npmkid)) { - memset(&cfg->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); - for (; i < (cfg->pmk_list->pmkids.npmkid - 1); i++) { - memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, - &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, - ETHER_ADDR_LEN); - memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, - &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, - WPA2_PMKID_LEN); - } - cfg->pmk_list->pmkids.npmkid--; - } else { - err = -EINVAL; - } - - err = wl_update_pmklist(dev, cfg->pmk_list, err); - - return err; - -} - -static s32 -wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 err = 0; - RETURN_EIO_IF_NOT_UP(cfg); - memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); - err = wl_update_pmklist(dev, cfg->pmk_list, err); - return err; - -} - -static wl_scan_params_t * -wl_cfg80211_scan_alloc_params(int channel, int nprobes, int *out_params_size) -{ - wl_scan_params_t *params; - int params_size; - int num_chans; - int bssidx = 0; - - *out_params_size = 0; - - /* Our scan params only need space for 1 channel and 0 ssids */ - params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16); - params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL); - if (params == NULL) { - WL_ERR(("mem alloc failed (%d bytes)\n", params_size)); - return params; - } - memset(params, 0, params_size); - params->nprobes = nprobes; - - num_chans = (channel == 0) ? 0 : 1; - - memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); - params->bss_type = DOT11_BSSTYPE_ANY; - params->scan_type = DOT11_SCANTYPE_ACTIVE; - params->nprobes = htod32(1); - params->active_time = htod32(-1); - params->passive_time = htod32(-1); - params->home_time = htod32(10); - if (channel == -1) - params->channel_list[0] = htodchanspec(channel); - else - params->channel_list[0] = wl_ch_host_to_driver(bssidx, channel); - - /* Our scan params have 1 channel and 0 ssids */ - params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | - (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); - - *out_params_size = params_size; /* rtn size to the caller */ - return params; -} - -static s32 -#if defined(WL_CFG80211_P2P_DEV_IF) -wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel *channel, unsigned int duration, u64 *cookie) -#else -wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel * channel, - enum nl80211_channel_type channel_type, - unsigned int duration, u64 *cookie) -#endif /* WL_CFG80211_P2P_DEV_IF */ -{ - s32 target_channel; - s32 err = BCME_OK; - struct ether_addr primary_mac; - struct net_device *ndev = NULL; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n", - ieee80211_frequency_to_channel(channel->center_freq), - duration, (wl_get_drv_status(cfg, SCANNING, ndev)) ? "YES":"NO")); - - if (!cfg->p2p) { - WL_ERR(("cfg->p2p is not initialized\n")); - err = BCME_ERROR; - goto exit; - } - -#ifdef P2P_LISTEN_OFFLOADING - if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { - WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); - return -EAGAIN; - } -#endif /* P2P_LISTEN_OFFLOADING */ - -#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (wl_get_drv_status_all(cfg, SCANNING)) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); - } -#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - - target_channel = ieee80211_frequency_to_channel(channel->center_freq); - memcpy(&cfg->remain_on_chan, channel, sizeof(struct ieee80211_channel)); -#if defined(WL_ENABLE_P2P_IF) - cfg->remain_on_chan_type = channel_type; -#endif /* WL_ENABLE_P2P_IF */ - *cookie = wl_cfg80211_get_new_roc_id(cfg); -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (wl_get_drv_status(cfg, SCANNING, ndev)) { - struct timer_list *_timer; - WL_DBG(("scan is running. go to fake listen state\n")); - - if (duration > LONG_LISTEN_TIME) { - wl_cfg80211_scan_abort(cfg); - } else { - wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); - - if (timer_pending(&cfg->p2p->listen_timer)) { - WL_DBG(("cancel current listen timer \n")); - del_timer_sync(&cfg->p2p->listen_timer); - } - - _timer = &cfg->p2p->listen_timer; - wl_clr_p2p_status(cfg, LISTEN_EXPIRED); - - INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); - - err = BCME_OK; - goto exit; - } - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - -#ifdef WL_CFG80211_SYNC_GON - if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { - /* do not enter listen mode again if we are in listen mode already for next af. - * remain on channel completion will be returned by waiting next af completion. - */ -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); -#else - wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - goto exit; - } -#endif /* WL_CFG80211_SYNC_GON */ - if (cfg->p2p && !cfg->p2p->on) { - /* In case of p2p_listen command, supplicant send remain_on_channel - * without turning on P2P - */ - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); - p2p_on(cfg) = true; - } - - if (p2p_is_on(cfg)) { - err = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); - if (unlikely(err)) { - goto exit; - } -#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); -#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - err = wl_cfgp2p_discover_listen(cfg, target_channel, duration); - -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - if (err == BCME_OK) { - wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); - } else { - /* if failed, firmware may be internal scanning state. - * so other scan request shall not abort it - */ - wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); - } -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant - * and expire timer will send a completion to the upper layer - */ - err = BCME_OK; - } - -exit: - if (err == BCME_OK) { - WL_INFORM(("Success\n")); -#if defined(WL_CFG80211_P2P_DEV_IF) - cfg80211_ready_on_channel(cfgdev, *cookie, channel, - duration, GFP_KERNEL); -#else - cfg80211_ready_on_channel(cfgdev, *cookie, channel, - channel_type, duration, GFP_KERNEL); -#endif /* WL_CFG80211_P2P_DEV_IF */ - } else { - WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie)); - } - return err; -} - -static s32 -wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, - bcm_struct_cfgdev *cfgdev, u64 cookie) -{ - s32 err = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - -#ifdef P2PLISTEN_AP_SAMECHN - struct net_device *dev; -#endif /* P2PLISTEN_AP_SAMECHN */ - - RETURN_EIO_IF_NOT_UP(cfg); -#if defined(WL_CFG80211_P2P_DEV_IF) - if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { - WL_DBG((" enter ) on P2P dedicated discover interface\n")); - } -#else - WL_DBG((" enter ) netdev_ifidx: %d \n", cfgdev->ifindex)); -#endif /* WL_CFG80211_P2P_DEV_IF */ - -#ifdef P2PLISTEN_AP_SAMECHN - if (cfg && cfg->p2p_resp_apchn_status) { - dev = bcmcfg_to_prmry_ndev(cfg); - wl_cfg80211_set_p2p_resp_ap_chn(dev, 0); - cfg->p2p_resp_apchn_status = false; - WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); - } -#endif /* P2PLISTEN_AP_SAMECHN */ - - if (cfg->last_roc_id == cookie) { - wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, - wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); - } else { - WL_ERR(("%s : ignore, request cookie(%llu) is not matched. (cur : %llu)\n", - __FUNCTION__, cookie, cfg->last_roc_id)); - } - - return err; -} - -static void -wl_cfg80211_afx_handler(struct work_struct *work) -{ - struct afx_hdl *afx_instance; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - s32 ret = BCME_OK; - - BCM_SET_CONTAINER_OF(afx_instance, work, struct afx_hdl, work); - if (afx_instance != NULL && cfg->afx_hdl->is_active) { - if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) { - ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan, - (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ - } else { - ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev, - cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan, - NULL); - } - if (unlikely(ret != BCME_OK)) { - WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) - complete(&cfg->act_frm_scan); - } - } -} - -static s32 -wl_cfg80211_af_searching_channel(struct bcm_cfg80211 *cfg, struct net_device *dev) -{ - u32 max_retry = WL_CHANNEL_SYNC_RETRY; - bool is_p2p_gas = false; - - if (dev == NULL) - return -1; - - WL_DBG((" enter ) \n")); - - wl_set_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); - cfg->afx_hdl->is_active = TRUE; - - if (cfg->afx_hdl->pending_tx_act_frm) { - wl_action_frame_t *action_frame; - action_frame = &(cfg->afx_hdl->pending_tx_act_frm->action_frame); - if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) - is_p2p_gas = true; - } - - /* Loop to wait until we find a peer's channel or the - * pending action frame tx is cancelled. - */ - while ((cfg->afx_hdl->retry < max_retry) && - (cfg->afx_hdl->peer_chan == WL_INVALID)) { - cfg->afx_hdl->is_listen = FALSE; - wl_set_drv_status(cfg, SCANNING, dev); - WL_DBG(("Scheduling the action frame for sending.. retry %d\n", - cfg->afx_hdl->retry)); - /* search peer on peer's listen channel */ - schedule_work(&cfg->afx_hdl->work); - wait_for_completion_timeout(&cfg->act_frm_scan, - msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); - - if ((cfg->afx_hdl->peer_chan != WL_INVALID) || - !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) - break; - - if (is_p2p_gas) - break; - - if (cfg->afx_hdl->my_listen_chan) { - WL_DBG(("Scheduling Listen peer in my listen channel = %d\n", - cfg->afx_hdl->my_listen_chan)); - /* listen on my listen channel */ - cfg->afx_hdl->is_listen = TRUE; - schedule_work(&cfg->afx_hdl->work); - wait_for_completion_timeout(&cfg->act_frm_scan, - msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); - } - if ((cfg->afx_hdl->peer_chan != WL_INVALID) || - !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) - break; - - cfg->afx_hdl->retry++; - - WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); - } - - cfg->afx_hdl->is_active = FALSE; - - wl_clr_drv_status(cfg, SCANNING, dev); - wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); - - return (cfg->afx_hdl->peer_chan); -} - -struct p2p_config_af_params { - s32 max_tx_retry; /* max tx retry count if tx no ack */ - /* To make sure to send successfully action frame, we have to turn off mpc - * 0: off, 1: on, (-1): do nothing - */ - s32 mpc_onoff; -#ifdef WL_CFG80211_SYNC_GON - bool extra_listen; -#endif - bool search_channel; /* 1: search peer's channel to send af */ -}; - -static s32 -wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy, - wl_action_frame_t *action_frame, wl_af_params_t *af_params, - struct p2p_config_af_params *config_af_params) -{ - s32 err = BCME_OK; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - wifi_p2p_pub_act_frame_t *act_frm = - (wifi_p2p_pub_act_frame_t *) (action_frame->data); - - /* initialize default value */ -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = true; -#endif - config_af_params->search_channel = false; - config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY; - config_af_params->mpc_onoff = -1; - cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; - - switch (act_frm->subtype) { - case P2P_PAF_GON_REQ: { - WL_DBG(("P2P: GO_NEG_PHASE status set \n")); - wl_set_p2p_status(cfg, GO_NEG_PHASE); - - config_af_params->mpc_onoff = 0; - config_af_params->search_channel = true; - cfg->next_af_subtype = act_frm->subtype + 1; - - /* increase dwell time to wait for RESP frame */ - af_params->dwell_time = WL_MED_DWELL_TIME; - - break; - } - case P2P_PAF_GON_RSP: { - cfg->next_af_subtype = act_frm->subtype + 1; - /* increase dwell time to wait for CONF frame */ - af_params->dwell_time = WL_MED_DWELL_TIME + 100; - break; - } - case P2P_PAF_GON_CONF: { - /* If we reached till GO Neg confirmation reset the filter */ - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - - /* turn on mpc again if go nego is done */ - config_af_params->mpc_onoff = 1; - - /* minimize dwell time */ - af_params->dwell_time = WL_MIN_DWELL_TIME; - -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - } - case P2P_PAF_INVITE_REQ: { - config_af_params->search_channel = true; - cfg->next_af_subtype = act_frm->subtype + 1; - - /* increase dwell time */ - af_params->dwell_time = WL_MED_DWELL_TIME; - break; - } - case P2P_PAF_INVITE_RSP: - /* minimize dwell time */ - af_params->dwell_time = WL_MIN_DWELL_TIME; -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - case P2P_PAF_DEVDIS_REQ: { - if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], - action_frame->len)) { - config_af_params->search_channel = true; - } - - cfg->next_af_subtype = act_frm->subtype + 1; - /* maximize dwell time to wait for RESP frame */ - af_params->dwell_time = WL_LONG_DWELL_TIME; - break; - } - case P2P_PAF_DEVDIS_RSP: - /* minimize dwell time */ - af_params->dwell_time = WL_MIN_DWELL_TIME; -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - case P2P_PAF_PROVDIS_REQ: { - if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], - action_frame->len)) { - config_af_params->search_channel = true; - } - - config_af_params->mpc_onoff = 0; - cfg->next_af_subtype = act_frm->subtype + 1; - /* increase dwell time to wait for RESP frame */ - af_params->dwell_time = WL_MED_DWELL_TIME; - break; - } - case P2P_PAF_PROVDIS_RSP: { - cfg->next_af_subtype = P2P_PAF_GON_REQ; - af_params->dwell_time = WL_MIN_DWELL_TIME; -#ifdef WL_CFG80211_SYNC_GON - config_af_params->extra_listen = false; -#endif /* WL_CFG80211_SYNC_GON */ - break; - } - default: - WL_DBG(("Unknown p2p pub act frame subtype: %d\n", - act_frm->subtype)); - err = BCME_BADARG; - } - return err; -} - -#ifdef WL11U -static bool -wl_cfg80211_check_DFS_channel(struct bcm_cfg80211 *cfg, wl_af_params_t *af_params, - void *frame, u16 frame_len) -{ - struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; - bool result = false; - s32 i; - chanspec_t chanspec; - - /* If DFS channel is 52~148, check to block it or not */ - if (af_params && - (af_params->channel >= 52 && af_params->channel <= 148)) { - if (!wl_cfgp2p_is_p2p_action(frame, frame_len)) { - bss_list = cfg->bss_list; - bi = next_bss(bss_list, bi); - for_each_bss(bss_list, bi, i) { - chanspec = wl_chspec_driver_to_host(bi->chanspec); - if (CHSPEC_IS5G(chanspec) && - ((bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(chanspec)) - == af_params->channel)) { - result = true; /* do not block the action frame */ - break; - } - } - } - } - else { - result = true; - } - - WL_DBG(("result=%s", result?"true":"false")); - return result; -} -#endif /* WL11U */ -static bool -wl_cfg80211_check_dwell_overflow(int32 requested_dwell, ulong dwell_jiffies) -{ - if ((requested_dwell & CUSTOM_RETRY_MASK) && - (jiffies_to_msecs(jiffies - dwell_jiffies) > - (requested_dwell & ~CUSTOM_RETRY_MASK))) { - WL_ERR(("Action frame TX retry time over dwell time!\n")); - return true; - } - return false; -} - -static bool -wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev, - bcm_struct_cfgdev *cfgdev, wl_af_params_t *af_params, - wl_action_frame_t *action_frame, u16 action_frame_len, s32 bssidx) -{ -#ifdef WL11U - struct net_device *ndev = NULL; -#endif /* WL11U */ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - bool ack = false; - u8 category, action; - s32 tx_retry; - struct p2p_config_af_params config_af_params; - struct net_info *netinfo; -#ifdef VSDB - ulong off_chan_started_jiffies = 0; -#endif - ulong dwell_jiffies = 0; - bool dwell_overflow = false; - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - int32 requested_dwell = af_params->dwell_time; - - /* Add the default dwell time - * Dwell time to stay off-channel to wait for a response action frame - * after transmitting an GO Negotiation action frame - */ - af_params->dwell_time = WL_DWELL_TIME; - -#ifdef WL11U -#if defined(WL_CFG80211_P2P_DEV_IF) - ndev = dev; -#else - ndev = ndev_to_cfgdev(cfgdev); -#endif /* WL_CFG80211_P2P_DEV_IF */ -#endif /* WL11U */ - - category = action_frame->data[DOT11_ACTION_CAT_OFF]; - action = action_frame->data[DOT11_ACTION_ACT_OFF]; - - /* initialize variables */ - tx_retry = 0; - cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; - config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY; - config_af_params.mpc_onoff = -1; - config_af_params.search_channel = false; -#ifdef WL_CFG80211_SYNC_GON - config_af_params.extra_listen = false; -#endif - - /* config parameters */ - /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */ - if (category == DOT11_ACTION_CAT_PUBLIC) { - if ((action == P2P_PUB_AF_ACTION) && - (action_frame_len >= sizeof(wifi_p2p_pub_act_frame_t))) { - /* p2p public action frame process */ - if (BCME_OK != wl_cfg80211_config_p2p_pub_af_tx(wiphy, - action_frame, af_params, &config_af_params)) { - WL_DBG(("Unknown subtype.\n")); - } - - } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) { - /* service discovery process */ - if (action == P2PSD_ACTION_ID_GAS_IREQ || - action == P2PSD_ACTION_ID_GAS_CREQ) { - /* configure service discovery query frame */ - - config_af_params.search_channel = true; - - /* save next af suptype to cancel remained dwell time */ - cfg->next_af_subtype = action + 1; - - af_params->dwell_time = WL_MED_DWELL_TIME; - if (requested_dwell & CUSTOM_RETRY_MASK) { - config_af_params.max_tx_retry = - (requested_dwell & CUSTOM_RETRY_MASK) >> 24; - af_params->dwell_time = - (requested_dwell & ~CUSTOM_RETRY_MASK); - WL_DBG(("Custom retry(%d) and dwell time(%d) is set.\n", - config_af_params.max_tx_retry, - af_params->dwell_time)); - } - } else if (action == P2PSD_ACTION_ID_GAS_IRESP || - action == P2PSD_ACTION_ID_GAS_CRESP) { - /* configure service discovery response frame */ - af_params->dwell_time = WL_MIN_DWELL_TIME; - } else { - WL_DBG(("Unknown action type: %d\n", action)); - } - } else { - WL_DBG(("Unknown Frame: category 0x%x, action 0x%x, length %d\n", - category, action, action_frame_len)); - } - } else if (category == P2P_AF_CATEGORY) { - /* do not configure anything. it will be sent with a default configuration */ - } else { - WL_DBG(("Unknown Frame: category 0x%x, action 0x%x\n", - category, action)); - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); - return false; - } - } - - /* To make sure to send successfully action frame, we have to turn off mpc */ - if (config_af_params.mpc_onoff == 0) { - wldev_iovar_setint(dev, "mpc", 0); - } - - netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); - /* validate channel and p2p ies */ - if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) && - netinfo && netinfo->bss.ies.probe_req_ie_len) { - config_af_params.search_channel = true; - } else { - config_af_params.search_channel = false; - } -#ifdef WL11U - if (ndev == bcmcfg_to_prmry_ndev(cfg)) - config_af_params.search_channel = false; -#endif /* WL11U */ - -#ifdef VSDB - /* if connecting on primary iface, sleep for a while before sending af tx for VSDB */ - if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { - OSL_SLEEP(50); - } -#endif - - /* if scan is ongoing, abort current scan. */ - if (wl_get_drv_status_all(cfg, SCANNING)) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); - } - - /* Abort P2P listen */ - if (discover_cfgdev(cfgdev, cfg)) { - if (cfg->p2p_supported && cfg->p2p) { - wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, - wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); - } - } - -#ifdef WL11U - /* handling DFS channel exceptions */ - if (!wl_cfg80211_check_DFS_channel(cfg, af_params, action_frame->data, action_frame->len)) { - return false; /* the action frame was blocked */ - } -#endif /* WL11U */ - - /* set status and destination address before sending af */ - if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { - /* set this status to cancel the remained dwell time in rx process */ - wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); - } - wl_set_drv_status(cfg, SENDING_ACT_FRM, dev); - memcpy(cfg->afx_hdl->tx_dst_addr.octet, - af_params->action_frame.da.octet, - sizeof(cfg->afx_hdl->tx_dst_addr.octet)); - - /* save af_params for rx process */ - cfg->afx_hdl->pending_tx_act_frm = af_params; - - if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) { - WL_DBG(("Set GAS action frame config.\n")); - config_af_params.search_channel = false; - config_af_params.max_tx_retry = 1; - } - - /* search peer's channel */ - if (config_af_params.search_channel) { - /* initialize afx_hdl */ - if ((cfg->afx_hdl->bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - goto exit; - } - cfg->afx_hdl->dev = dev; - cfg->afx_hdl->retry = 0; - cfg->afx_hdl->peer_chan = WL_INVALID; - - if (wl_cfg80211_af_searching_channel(cfg, dev) == WL_INVALID) { - WL_ERR(("couldn't find peer's channel.\n")); - wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, - af_params->channel); - goto exit; - } - - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - /* - * Abort scan even for VSDB scenarios. Scan gets aborted in firmware - * but after the check of piggyback algorithm. - * To take care of current piggback algo, lets abort the scan here itself. - */ - wl_notify_escan_complete(cfg, dev, true, true); - /* Suspend P2P discovery's search-listen to prevent it from - * starting a scan or changing the channel. - */ - if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { - WL_ERR(("Can not disable discovery mode\n")); - goto exit; - } - - /* update channel */ - af_params->channel = cfg->afx_hdl->peer_chan; - } - -#ifdef VSDB - off_chan_started_jiffies = jiffies; -#endif /* VSDB */ - - wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel); - - wl_cfgp2p_need_wait_actfrmae(cfg, action_frame->data, action_frame->len, true); - - dwell_jiffies = jiffies; - /* Now send a tx action frame */ - ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true; - dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); - - /* if failed, retry it. tx_retry_max value is configure by .... */ - while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry) && - !dwell_overflow) { -#ifdef VSDB - if (af_params->channel) { - if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) > - OFF_CHAN_TIME_THRESHOLD_MS) { - WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); - off_chan_started_jiffies = jiffies; - } else - OSL_SLEEP(AF_RETRY_DELAY_TIME); - } -#endif /* VSDB */ - ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? - false : true; - dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); - } - - if (ack == false) { - WL_ERR(("Failed to send Action Frame(retry %d)\n", tx_retry)); - } - WL_DBG(("Complete to send action frame\n")); -exit: - /* Clear SENDING_ACT_FRM after all sending af is done */ - wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); - -#ifdef WL_CFG80211_SYNC_GON - /* WAR: sometimes dongle does not keep the dwell time of 'actframe'. - * if we coundn't get the next action response frame and dongle does not keep - * the dwell time, go to listen state again to get next action response frame. - */ - if (ack && config_af_params.extra_listen && - wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM) && - cfg->af_sent_channel == cfg->afx_hdl->my_listen_chan) { - s32 extar_listen_time; - - extar_listen_time = af_params->dwell_time - - jiffies_to_msecs(jiffies - cfg->af_tx_sent_jiffies); - - if (extar_listen_time > 50) { - wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); - WL_DBG(("Wait more time! actual af time:%d," - "calculated extar listen:%d\n", - af_params->dwell_time, extar_listen_time)); - if (wl_cfgp2p_discover_listen(cfg, cfg->af_sent_channel, - extar_listen_time + 100) == BCME_OK) { - wait_for_completion_timeout(&cfg->wait_next_af, - msecs_to_jiffies(extar_listen_time + 100 + 300)); - } - wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); - } - } -#endif /* WL_CFG80211_SYNC_GON */ - wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); - - if (cfg->afx_hdl->pending_tx_act_frm) - cfg->afx_hdl->pending_tx_act_frm = NULL; - - WL_INFORM(("-- sending Action Frame is %s, listen chan: %d\n", - (ack) ? "Succeeded!!":"Failed!!", cfg->afx_hdl->my_listen_chan)); - - - /* if all done, turn mpc on again */ - if (config_af_params.mpc_onoff == 1) { - wldev_iovar_setint(dev, "mpc", 1); - } - - return ack; -} - -#define MAX_NUM_OF_ASSOCIATED_DEV 64 -static s32 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) -wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct cfg80211_mgmt_tx_params *params, u64 *cookie) -#else -wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - struct ieee80211_channel *channel, bool offchan, -#if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0)) - enum nl80211_channel_type channel_type, - bool channel_type_valid, -#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0) */ - unsigned int wait, const u8* buf, size_t len, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) - bool no_cck, -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) - bool dont_wait_for_ack, -#endif - u64 *cookie) -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ -{ - wl_action_frame_t *action_frame; - wl_af_params_t *af_params; - scb_val_t scb_val; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - struct ieee80211_channel *channel = params->chan; - const u8 *buf = params->buf; - size_t len = params->len; -#endif - const struct ieee80211_mgmt *mgmt; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *dev = NULL; - s32 err = BCME_OK; - s32 bssidx = 0; - u32 id; - bool ack = false; - s8 eabuf[ETHER_ADDR_STR_LEN]; - - WL_DBG(("Enter \n")); - - dev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - if (!dev) { - WL_ERR(("dev is NULL\n")); - return -EINVAL; - } - - /* set bsscfg idx for iovar (wlan0: P2PAPI_BSSCFG_PRIMARY, p2p: P2PAPI_BSSCFG_DEVICE) */ - if (discover_cfgdev(cfgdev, cfg)) { - if (!cfg->p2p_supported || !cfg->p2p) { - WL_ERR(("P2P doesn't setup completed yet\n")); - return -EINVAL; - } - bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - } - else { - if ((bssidx = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { - WL_ERR(("Find p2p index failed\n")); - return BCME_ERROR; - } - } - - WL_DBG(("TX target bssidx=%d\n", bssidx)); - - if (p2p_is_on(cfg)) { - /* Suspend P2P discovery search-listen to prevent it from changing the - * channel. - */ - if ((err = wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { - WL_ERR(("Can not disable discovery mode\n")); - return -EFAULT; - } - } - *cookie = 0; - id = cfg->send_action_id++; - if (id == 0) - id = cfg->send_action_id++; - *cookie = id; - mgmt = (const struct ieee80211_mgmt *)buf; - if (ieee80211_is_mgmt(mgmt->frame_control)) { - if (ieee80211_is_probe_resp(mgmt->frame_control)) { - s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; - s32 ie_len = len - ie_offset; - if ((dev == bcmcfg_to_prmry_ndev(cfg)) && cfg->p2p) { - bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - } - wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_PRBRSP_FLAG, (const u8 *)(buf + ie_offset), ie_len); - cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); -#if defined(P2P_IE_MISSING_FIX) - if (!cfg->p2p_prb_noti) { - cfg->p2p_prb_noti = true; - WL_DBG(("%s: TX 802_1X Probe Response first time.\n", - __FUNCTION__)); - } -#endif - goto exit; - } else if (ieee80211_is_disassoc(mgmt->frame_control) || - ieee80211_is_deauth(mgmt->frame_control)) { - char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * - sizeof(struct ether_addr) + sizeof(uint)] = {0}; - int num_associated = 0; - struct maclist *assoc_maclist = (struct maclist *)mac_buf; - if (!bcmp((const uint8 *)BSSID_BROADCAST, - (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) { - assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; - err = wldev_ioctl(dev, WLC_GET_ASSOCLIST, - assoc_maclist, sizeof(mac_buf), false); - if (err < 0) - WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); - else - num_associated = assoc_maclist->count; - } - memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); - scb_val.val = mgmt->u.disassoc.reason_code; - err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, - sizeof(scb_val_t), true); - if (err < 0) - WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err)); - WL_ERR(("Disconnect STA : %s scb_val.val %d\n", - bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf), - scb_val.val)); - - if (num_associated > 0 && ETHER_ISBCAST(mgmt->da)) - wl_delay(400); - - cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); - goto exit; - - } else if (ieee80211_is_action(mgmt->frame_control)) { - /* Abort the dwell time of any previous off-channel - * action frame that may be still in effect. Sending - * off-channel action frames relies on the driver's - * scan engine. If a previous off-channel action frame - * tx is still in progress (including the dwell time), - * then this new action frame will not be sent out. - */ -/* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary. - * And previous off-channel action frame must be ended before new af tx. - */ -#ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST - wl_notify_escan_complete(cfg, dev, true, true); -#endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - } - - } else { - WL_ERR(("Driver only allows MGMT packet type\n")); - goto exit; - } - - af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL); - - if (af_params == NULL) - { - WL_ERR(("unable to allocate frame\n")); - return -ENOMEM; - } - - action_frame = &af_params->action_frame; - - /* Add the packet Id */ - action_frame->packetId = *cookie; - WL_DBG(("action frame %d\n", action_frame->packetId)); - /* Add BSSID */ - memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); - memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN); - - /* Add the length exepted for 802.11 header */ - action_frame->len = len - DOT11_MGMT_HDR_LEN; - WL_DBG(("action_frame->len: %d\n", action_frame->len)); - - /* Add the channel */ - af_params->channel = - ieee80211_frequency_to_channel(channel->center_freq); - /* Save listen_chan for searching common channel */ - cfg->afx_hdl->peer_listen_chan = af_params->channel; - WL_DBG(("channel from upper layer %d\n", cfg->afx_hdl->peer_listen_chan)); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - af_params->dwell_time = params->wait; -#else - af_params->dwell_time = wait; -#endif - - memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); - - ack = wl_cfg80211_send_action_frame(wiphy, dev, cfgdev, af_params, - action_frame, action_frame->len, bssidx); - cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); - - kfree(af_params); -exit: - return err; -} - - -static void -wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, - u16 frame_type, bool reg) -{ - - WL_DBG(("frame_type: %x, reg: %d\n", frame_type, reg)); - - if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) - return; - - return; -} - - -static s32 -wl_cfg80211_change_bss(struct wiphy *wiphy, - struct net_device *dev, - struct bss_parameters *params) -{ - s32 err = 0; - s32 ap_isolate = 0; - - if (params->use_cts_prot >= 0) { - } - - if (params->use_short_preamble >= 0) { - } - - if (params->use_short_slot_time >= 0) { - } - - if (params->basic_rates) { - } - - if (params->ap_isolate >= 0) { - ap_isolate = params->ap_isolate; - err = wldev_iovar_setint(dev, "ap_isolate", ap_isolate); - if (unlikely(err)) - { - WL_ERR(("set ap_isolate Error (%d)\n", err)); - } - } - - if (params->ht_opmode >= 0) { - } - - - return 0; -} - -static s32 -wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - s32 _chan; - chanspec_t chspec = 0; - chanspec_t fw_chspec = 0; - u32 bw = WL_CHANSPEC_BW_20; -#ifdef WL11ULB - u32 ulb_bw = wl_cfg80211_get_ulb_bw(dev->ieee80211_ptr); -#endif /* WL11ULB */ - - s32 err = BCME_OK; - s32 bw_cap = 0; - struct { - u32 band; - u32 bw_cap; - } param = {0, 0}; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); -#ifdef CUSTOM_SET_CPUCORE - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif /* CUSTOM_SET_CPUCORE */ - - dev = ndev_to_wlc_ndev(dev, cfg); - _chan = ieee80211_frequency_to_channel(chan->center_freq); - printf("netdev_ifidx(%d), chan_type(%d) target channel(%d) \n", - dev->ifindex, channel_type, _chan); - - -#ifdef WL11ULB - if (ulb_bw) { - WL_DBG(("[ULB] setting AP/GO BW to ulb_bw 0x%x \n", ulb_bw)); - bw = wl_cfg80211_ulbbw_to_ulbchspec(ulb_bw); - goto set_channel; - } -#endif /* WL11ULB */ - if (chan->band == IEEE80211_BAND_5GHZ) { - param.band = WLC_BAND_5G; - err = wldev_iovar_getbuf(dev, "bw_cap", ¶m, sizeof(param), - cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); - if (err) { - if (err != BCME_UNSUPPORTED) { - WL_ERR(("bw_cap failed, %d\n", err)); - return err; - } else { - err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); - if (err) { - WL_ERR(("error get mimo_bw_cap (%d)\n", err)); - } - if (bw_cap != WLC_N_BW_20ALL) - bw = WL_CHANSPEC_BW_40; - } - } else { - if (WL_BW_CAP_80MHZ(cfg->ioctl_buf[0])) - bw = WL_CHANSPEC_BW_80; - else if (WL_BW_CAP_40MHZ(cfg->ioctl_buf[0])) - bw = WL_CHANSPEC_BW_40; - else - bw = WL_CHANSPEC_BW_20; - - } - - } else if (chan->band == IEEE80211_BAND_2GHZ) - bw = WL_CHANSPEC_BW_20; -set_channel: - chspec = wf_channel2chspec(_chan, bw); - if (wf_chspec_valid(chspec)) { - fw_chspec = wl_chspec_host_to_driver(chspec); - if (fw_chspec != INVCHANSPEC) { - if ((err = wldev_iovar_setint(dev, "chanspec", - fw_chspec)) == BCME_BADCHAN) { - if (bw == WL_CHANSPEC_BW_80) - goto change_bw; - err = wldev_ioctl(dev, WLC_SET_CHANNEL, - &_chan, sizeof(_chan), true); - if (err < 0) { - WL_ERR(("WLC_SET_CHANNEL error %d" - "chip may not be supporting this channel\n", err)); - } - } else if (err) { - WL_ERR(("failed to set chanspec error %d\n", err)); - } - } else { - WL_ERR(("failed to convert host chanspec to fw chanspec\n")); - err = BCME_ERROR; - } - } else { -change_bw: - if (bw == WL_CHANSPEC_BW_80) - bw = WL_CHANSPEC_BW_40; - else if (bw == WL_CHANSPEC_BW_40) - bw = WL_CHANSPEC_BW_20; - else - bw = 0; - if (bw) - goto set_channel; - WL_ERR(("Invalid chanspec 0x%x\n", chspec)); - err = BCME_ERROR; - } -#ifdef CUSTOM_SET_CPUCORE - if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE) { - WL_DBG(("SoftAP mode do not need to set cpucore\n")); - } else if (chspec & WL_CHANSPEC_BW_80) { - /* SoftAp only mode do not need to set cpucore */ - if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) && - dev != bcmcfg_to_prmry_ndev(cfg)) { - /* Soft AP on virtual Iface (AP+STA case) */ - dhd->chan_isvht80 |= DHD_FLAG_HOSTAP_MODE; - dhd_set_cpucore(dhd, TRUE); - } else if (is_p2p_group_iface(dev->ieee80211_ptr)) { - /* If P2P IF is vht80 */ - dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; - dhd_set_cpucore(dhd, TRUE); - } - } -#endif /* CUSTOM_SET_CPUCORE */ - if (!err && (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) { - /* Update AP/GO operating channel */ - cfg->ap_oper_channel = _chan; - } - return err; -} - -#ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST -struct net_device * -wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg) -{ - struct net_info *_net_info, *next; - list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { - if (_net_info->ndev && - test_bit(WL_STATUS_REMAINING_ON_CHANNEL, &_net_info->sme_state)) - return _net_info->ndev; - } - return NULL; -} -#endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ - -static s32 -wl_validate_opensecurity(struct net_device *dev, s32 bssidx, bool privacy) -{ - s32 err = BCME_OK; - u32 wpa_val; - s32 wsec = 0; - - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - - if (privacy) { - /* If privacy bit is set in open mode, then WEP would be enabled */ - wsec = WEP_ENABLED; - WL_DBG(("Setting wsec to %d for WEP \n", wsec)); - } - - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - - /* set upper-layer auth */ - if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) - wpa_val = WPA_AUTH_NONE; - else - wpa_val = WPA_AUTH_DISABLED; - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_val, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } - - return 0; -} - -static s32 -wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) -{ - s32 len = 0; - s32 err = BCME_OK; - u16 auth = 0; /* d11 open authentication */ - u32 wsec; - u32 pval = 0; - u32 gval = 0; - u32 wpa_auth = 0; - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; - wpa_pmkid_list_t *pmkid; - int cnt = 0; - - u16 suite_count; - u8 rsn_cap[2]; - u32 wme_bss_disable; - - if (wpa2ie == NULL) - goto exit; - - WL_DBG(("Enter \n")); - len = wpa2ie->len - WPA2_VERSION_LEN; - /* check the mcast cipher */ - mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; - switch (mcast->type) { - case WPA_CIPHER_NONE: - gval = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - gval = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - gval = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - gval = AES_ENABLED; - break; - default: - WL_ERR(("No Security Info\n")); - break; - } - if ((len -= WPA_SUITE_LEN) <= 0) - return BCME_BADLEN; - - /* check the unicast cipher */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; - suite_count = ltoh16_ua(&ucast->count); - switch (ucast->list[0].type) { - case WPA_CIPHER_NONE: - pval = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - pval = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - pval = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - pval = AES_ENABLED; - break; - default: - WL_ERR(("No Security Info\n")); - } - if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) - return BCME_BADLEN; - - /* FOR WPS , set SEC_OW_ENABLED */ - wsec = (pval | gval | SES_OW_ENABLED); - /* check the AKM */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; - suite_count = cnt = ltoh16_ua(&mgmt->count); - while (cnt--) { - switch (mgmt->list[cnt].type) { - case RSN_AKM_NONE: - wpa_auth |= WPA_AUTH_NONE; - break; - case RSN_AKM_UNSPECIFIED: - wpa_auth |= WPA2_AUTH_UNSPECIFIED; - break; - case RSN_AKM_PSK: - wpa_auth |= WPA2_AUTH_PSK; - break; - default: - WL_ERR(("No Key Mgmt Info\n")); - } - } - - if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { - rsn_cap[0] = *(u8 *)&mgmt->list[suite_count]; - rsn_cap[1] = *((u8 *)&mgmt->list[suite_count] + 1); - - if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { - wme_bss_disable = 0; - } else { - wme_bss_disable = 1; - } - - - /* set wme_bss_disable to sync RSN Capabilities */ - err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); - if (err < 0) { - WL_ERR(("wme_bss_disable error %d\n", err)); - return BCME_ERROR; - } - } else { - WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); - } - - len -= RSN_CAP_LEN; - if (len >= WPA2_PMKID_COUNT_LEN) { - pmkid = (wpa_pmkid_list_t *)((u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN); - cnt = ltoh16_ua(&pmkid->count); - if (cnt != 0) { - WL_ERR(("AP has non-zero PMKID count. Wrong!\n")); - return BCME_ERROR; - } - /* since PMKID cnt is known to be 0 for AP, */ - /* so don't bother to send down this info to firmware */ - } - - - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - - - /* set upper-layer auth */ - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } -exit: - return 0; -} - -static s32 -wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx) -{ - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; - u16 auth = 0; /* d11 open authentication */ - u16 count; - s32 err = BCME_OK; - s32 len = 0; - u32 i; - u32 wsec; - u32 pval = 0; - u32 gval = 0; - u32 wpa_auth = 0; - u32 tmp = 0; - - if (wpaie == NULL) - goto exit; - WL_DBG(("Enter \n")); - len = wpaie->length; /* value length */ - len -= WPA_IE_TAG_FIXED_LEN; - /* check for multicast cipher suite */ - if (len < WPA_SUITE_LEN) { - WL_INFORM(("no multicast cipher suite\n")); - goto exit; - } - - /* pick up multicast cipher */ - mcast = (wpa_suite_mcast_t *)&wpaie[1]; - len -= WPA_SUITE_LEN; - if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_CIPHER(mcast->type)) { - tmp = 0; - switch (mcast->type) { - case WPA_CIPHER_NONE: - tmp = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - tmp = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - tmp = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - tmp = AES_ENABLED; - break; - default: - WL_ERR(("No Security Info\n")); - } - gval |= tmp; - } - } - /* Check for unicast suite(s) */ - if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFORM(("no unicast suite\n")); - goto exit; - } - /* walk thru unicast cipher list and pick up what we recognize */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; - count = ltoh16_ua(&ucast->count); - len -= WPA_IE_SUITE_COUNT_LEN; - for (i = 0; i < count && len >= WPA_SUITE_LEN; - i++, len -= WPA_SUITE_LEN) { - if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_CIPHER(ucast->list[i].type)) { - tmp = 0; - switch (ucast->list[i].type) { - case WPA_CIPHER_NONE: - tmp = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - tmp = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - tmp = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - tmp = AES_ENABLED; - break; - default: - WL_ERR(("No Security Info\n")); - } - pval |= tmp; - } - } - } - len -= (count - i) * WPA_SUITE_LEN; - /* Check for auth key management suite(s) */ - if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFORM((" no auth key mgmt suite\n")); - goto exit; - } - /* walk thru auth management suite list and pick up what we recognize */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; - count = ltoh16_ua(&mgmt->count); - len -= WPA_IE_SUITE_COUNT_LEN; - for (i = 0; i < count && len >= WPA_SUITE_LEN; - i++, len -= WPA_SUITE_LEN) { - if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_AKM(mgmt->list[i].type)) { - tmp = 0; - switch (mgmt->list[i].type) { - case RSN_AKM_NONE: - tmp = WPA_AUTH_NONE; - break; - case RSN_AKM_UNSPECIFIED: - tmp = WPA_AUTH_UNSPECIFIED; - break; - case RSN_AKM_PSK: - tmp = WPA_AUTH_PSK; - break; - default: - WL_ERR(("No Key Mgmt Info\n")); - } - wpa_auth |= tmp; - } - } - - } - /* FOR WPS , set SEC_OW_ENABLED */ - wsec = (pval | gval | SES_OW_ENABLED); - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - /* set upper-layer auth */ - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } -exit: - return 0; -} - -#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) -static u32 wl_get_cipher_type(uint8 type) -{ - u32 ret = 0; - switch (type) { - case WPA_CIPHER_NONE: - ret = 0; - break; - case WPA_CIPHER_WEP_40: - case WPA_CIPHER_WEP_104: - ret = WEP_ENABLED; - break; - case WPA_CIPHER_TKIP: - ret = TKIP_ENABLED; - break; - case WPA_CIPHER_AES_CCM: - ret = AES_ENABLED; - break; -#ifdef BCMWAPI_WPI - case WAPI_CIPHER_SMS4: - ret = SMS4_ENABLED; - break; -#endif - default: - WL_ERR(("No Security Info\n")); - } - return ret; -} - -static u32 wl_get_suite_auth_key_mgmt_type(uint8 type) -{ - u32 ret = 0; - switch (type) { - case RSN_AKM_NONE: - ret = WPA_AUTH_NONE; - break; - case RSN_AKM_UNSPECIFIED: - ret = WPA_AUTH_UNSPECIFIED; - break; - case RSN_AKM_PSK: - ret = WPA_AUTH_PSK; - break; - default: - WL_ERR(("No Key Mgmt Info\n")); - } - return ret; -} - -static u32 wl_get_suite_auth2_key_mgmt_type(uint8 type) -{ - u32 ret = 0; - switch (type) { - case RSN_AKM_NONE: - ret = WPA_AUTH_NONE; - break; - case RSN_AKM_UNSPECIFIED: - ret = WPA2_AUTH_UNSPECIFIED; - break; - case RSN_AKM_PSK: - ret = WPA2_AUTH_PSK; - break; - default: - WL_ERR(("No Key Mgmt Info\n")); - } - return ret; -} - -static s32 -wl_validate_wpaie_wpa2ie(struct net_device *dev, wpa_ie_fixed_t *wpaie, - bcm_tlv_t *wpa2ie, s32 bssidx) -{ - wpa_suite_mcast_t *mcast; - wpa_suite_ucast_t *ucast; - wpa_suite_auth_key_mgmt_t *mgmt; - u16 auth = 0; /* d11 open authentication */ - u16 count; - s32 err = BCME_OK; - u32 wme_bss_disable; - u16 suite_count; - u8 rsn_cap[2]; - s32 len = 0; - u32 i; - u32 wsec1, wsec2, wsec; - u32 pval = 0; - u32 gval = 0; - u32 wpa_auth = 0; - u32 wpa_auth1 = 0; - u32 wpa_auth2 = 0; - u8* ptmp; - - if (wpaie == NULL || wpa2ie == NULL) - goto exit; - - WL_DBG(("Enter \n")); - len = wpaie->length; /* value length */ - len -= WPA_IE_TAG_FIXED_LEN; - /* check for multicast cipher suite */ - if (len < WPA_SUITE_LEN) { - WL_INFORM(("no multicast cipher suite\n")); - goto exit; - } - - /* pick up multicast cipher */ - mcast = (wpa_suite_mcast_t *)&wpaie[1]; - len -= WPA_SUITE_LEN; - if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_CIPHER(mcast->type)) { - gval |= wl_get_cipher_type(mcast->type); - } - } - WL_ERR(("\nwpa ie validate\n")); - WL_ERR(("wpa ie mcast cipher = 0x%X\n", gval)); - - /* Check for unicast suite(s) */ - if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFORM(("no unicast suite\n")); - goto exit; - } - - /* walk thru unicast cipher list and pick up what we recognize */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; - count = ltoh16_ua(&ucast->count); - len -= WPA_IE_SUITE_COUNT_LEN; - for (i = 0; i < count && len >= WPA_SUITE_LEN; - i++, len -= WPA_SUITE_LEN) { - if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_CIPHER(ucast->list[i].type)) { - pval |= wl_get_cipher_type(ucast->list[i].type); - } - } - } - WL_ERR(("wpa ie ucast count =%d, cipher = 0x%X\n", count, pval)); - - /* FOR WPS , set SEC_OW_ENABLED */ - wsec1 = (pval | gval | SES_OW_ENABLED); - WL_ERR(("wpa ie wsec = 0x%X\n", wsec1)); - - len -= (count - i) * WPA_SUITE_LEN; - /* Check for auth key management suite(s) */ - if (len < WPA_IE_SUITE_COUNT_LEN) { - WL_INFORM((" no auth key mgmt suite\n")); - goto exit; - } - /* walk thru auth management suite list and pick up what we recognize */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; - count = ltoh16_ua(&mgmt->count); - len -= WPA_IE_SUITE_COUNT_LEN; - for (i = 0; i < count && len >= WPA_SUITE_LEN; - i++, len -= WPA_SUITE_LEN) { - if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { - if (IS_WPA_AKM(mgmt->list[i].type)) { - - wpa_auth1 |= wl_get_suite_auth_key_mgmt_type(mgmt->list[i].type); - } - } - - } - WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth1)); - WL_ERR(("\nwpa2 ie validate\n")); - - pval = 0; - gval = 0; - len = wpa2ie->len; - /* check the mcast cipher */ - mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; - ptmp = mcast->oui; - gval = wl_get_cipher_type(ptmp[DOT11_OUI_LEN]); - - WL_ERR(("wpa2 ie mcast cipher = 0x%X\n", gval)); - if ((len -= WPA_SUITE_LEN) <= 0) - { - WL_ERR(("P:wpa2 ie len[%d]", len)); - return BCME_BADLEN; - } - - /* check the unicast cipher */ - ucast = (wpa_suite_ucast_t *)&mcast[1]; - suite_count = ltoh16_ua(&ucast->count); - WL_ERR((" WPA2 ucast cipher count=%d\n", suite_count)); - pval |= wl_get_cipher_type(ucast->list[0].type); - - if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) - return BCME_BADLEN; - - WL_ERR(("wpa2 ie ucast cipher = 0x%X\n", pval)); - - /* FOR WPS , set SEC_OW_ENABLED */ - wsec2 = (pval | gval | SES_OW_ENABLED); - WL_ERR(("wpa2 ie wsec = 0x%X\n", wsec2)); - - /* check the AKM */ - mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; - suite_count = ltoh16_ua(&mgmt->count); - ptmp = (u8 *)&mgmt->list[0]; - wpa_auth2 = wl_get_suite_auth2_key_mgmt_type(ptmp[DOT11_OUI_LEN]); - WL_ERR(("wpa ie wpa_suite_auth_key_mgmt count=%d, key_mgmt = 0x%X\n", count, wpa_auth2)); - - if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { - rsn_cap[0] = *(u8 *)&mgmt->list[suite_count]; - rsn_cap[1] = *((u8 *)&mgmt->list[suite_count] + 1); - if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { - wme_bss_disable = 0; - } else { - wme_bss_disable = 1; - } - WL_DBG(("P:rsn_cap[0]=[0x%X]:wme_bss_disabled[%d]\n", rsn_cap[0], wme_bss_disable)); - - /* set wme_bss_disable to sync RSN Capabilities */ - err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); - if (err < 0) { - WL_ERR(("wme_bss_disable error %d\n", err)); - return BCME_ERROR; - } - } else { - WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); - } - - wsec = (wsec1 | wsec2); - wpa_auth = (wpa_auth1 | wpa_auth2); - WL_ERR(("wpa_wpa2 wsec=0x%X wpa_auth=0x%X\n", wsec, wpa_auth)); - - /* set auth */ - err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); - if (err < 0) { - WL_ERR(("auth error %d\n", err)); - return BCME_ERROR; - } - /* set wsec */ - err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); - if (err < 0) { - WL_ERR(("wsec error %d\n", err)); - return BCME_ERROR; - } - /* set upper-layer auth */ - err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); - if (err < 0) { - WL_ERR(("wpa_auth error %d\n", err)); - return BCME_ERROR; - } -exit: - return 0; -} -#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ - -static s32 -wl_cfg80211_bcn_validate_sec( - struct net_device *dev, - struct parsed_ies *ies, - u32 dev_role, - s32 bssidx, - bool privacy) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); - - if (!bss) { - WL_ERR(("cfgbss is NULL \n")); - return BCME_ERROR; - } - - if (dev_role == NL80211_IFTYPE_P2P_GO && (ies->wpa2_ie)) { - /* For P2P GO, the sec type is WPA2-PSK */ - WL_DBG(("P2P GO: validating wpa2_ie")); - if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0) - return BCME_ERROR; - - } else if (dev_role == NL80211_IFTYPE_AP) { - - WL_DBG(("SoftAP: validating security")); - /* If wpa2_ie or wpa_ie is present validate it */ - -#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) - if ((ies->wpa_ie != NULL && ies->wpa2_ie != NULL)) { - if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, ies->wpa2_ie, bssidx) < 0) { - bss->security_mode = false; - return BCME_ERROR; - } - } - else { -#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ - if ((ies->wpa2_ie || ies->wpa_ie) && - ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || - wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) { - bss->security_mode = false; - return BCME_ERROR; - } - - bss->security_mode = true; - if (bss->rsn_ie) { - kfree(bss->rsn_ie); - bss->rsn_ie = NULL; - } - if (bss->wpa_ie) { - kfree(bss->wpa_ie); - bss->wpa_ie = NULL; - } - if (bss->wps_ie) { - kfree(bss->wps_ie); - bss->wps_ie = NULL; - } - if (ies->wpa_ie != NULL) { - /* WPAIE */ - bss->rsn_ie = NULL; - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else if (ies->wpa2_ie != NULL) { - /* RSNIE */ - bss->wpa_ie = NULL; - bss->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } -#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) - } -#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ - if (!ies->wpa2_ie && !ies->wpa_ie) { - wl_validate_opensecurity(dev, bssidx, privacy); - bss->security_mode = false; - } - - if (ies->wps_ie) { - bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); - } - } - - return 0; - -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) -static s32 wl_cfg80211_bcn_set_params( - struct cfg80211_ap_settings *info, - struct net_device *dev, - u32 dev_role, s32 bssidx) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - s32 err = BCME_OK; - - WL_DBG(("interval (%d) \ndtim_period (%d) \n", - info->beacon_interval, info->dtim_period)); - - if (info->beacon_interval) { - if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, - &info->beacon_interval, sizeof(s32), true)) < 0) { - WL_ERR(("Beacon Interval Set Error, %d\n", err)); - return err; - } - } - - if (info->dtim_period) { - if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, - &info->dtim_period, sizeof(s32), true)) < 0) { - WL_ERR(("DTIM Interval Set Error, %d\n", err)); - return err; - } - } - - if ((info->ssid) && (info->ssid_len > 0) && - (info->ssid_len <= 32)) { - WL_DBG(("SSID (%s) len:%zd \n", info->ssid, info->ssid_len)); - if (dev_role == NL80211_IFTYPE_AP) { - /* Store the hostapd SSID */ - memset(cfg->hostapd_ssid.SSID, 0x00, 32); - memcpy(cfg->hostapd_ssid.SSID, info->ssid, info->ssid_len); - cfg->hostapd_ssid.SSID_len = info->ssid_len; - } else { - /* P2P GO */ - memset(cfg->p2p->ssid.SSID, 0x00, 32); - memcpy(cfg->p2p->ssid.SSID, info->ssid, info->ssid_len); - cfg->p2p->ssid.SSID_len = info->ssid_len; - } - } - - if (info->hidden_ssid) { - if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) - WL_ERR(("failed to set hidden : %d\n", err)); - WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); - } - - return err; -} -#endif - -static s32 -wl_cfg80211_parse_ies(u8 *ptr, u32 len, struct parsed_ies *ies) -{ - s32 err = BCME_OK; - - memset(ies, 0, sizeof(struct parsed_ies)); - - /* find the WPSIE */ - if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) { - WL_DBG(("WPSIE in beacon \n")); - ies->wps_ie_len = ies->wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; - } else { - WL_DBG(("No WPSIE in beacon \n")); - } - - /* find the RSN_IE */ - if ((ies->wpa2_ie = bcm_parse_tlvs(ptr, len, - DOT11_MNG_RSN_ID)) != NULL) { - WL_DBG((" WPA2 IE found\n")); - ies->wpa2_ie_len = ies->wpa2_ie->len; - } - - /* find the WPA_IE */ - if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) { - WL_DBG((" WPA found\n")); - ies->wpa_ie_len = ies->wpa_ie->length; - } - - return err; - -} - -#define MAX_AP_LINK_WAIT_TIME 10000 -static s32 -wl_cfg80211_bcn_bringup_ap( - struct net_device *dev, - struct parsed_ies *ies, - u32 dev_role, s32 bssidx) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wl_join_params join_params; - struct wiphy *wiphy; - bool is_bssup = false; - s32 infra = 1; - s32 join_params_size = 0; - s32 ap = 1; - s32 pm; - s32 wsec; -#ifdef SOFTAP_UAPSD_OFF - uint32 wme_apsd = 0; -#endif /* SOFTAP_UAPSD_OFF */ - s32 err = BCME_OK; - s32 is_rsdb_supported = BCME_ERROR; - u32 timeout; -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); -#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ - - is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); - if (is_rsdb_supported < 0) - return (-ENODEV); - - WL_DBG(("Enter dev_role:%d bssidx:%d\n", dev_role, bssidx)); - - /* Common code for SoftAP and P2P GO */ - wiphy = bcmcfg_to_wiphy(cfg); - if (wl_check_dongle_idle(wiphy) != TRUE) { - WL_ERR(("FW is busy to add interface")); - return -EINVAL; - } - wldev_iovar_setint(dev, "mpc", 0); - - wl_clr_drv_status(cfg, AP_CREATED, dev); - - if (dev_role == NL80211_IFTYPE_P2P_GO) { - is_bssup = wl_cfgp2p_bss_isup(dev, bssidx); - if (!is_bssup && (ies->wpa2_ie != NULL)) { - - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - goto exit; - } - - err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &cfg->p2p->ssid, - sizeof(cfg->p2p->ssid), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, - bssidx, &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("GO SSID setting error %d\n", err)); - goto exit; - } - - /* Do abort scan before creating GO */ - wl_cfg80211_scan_abort(cfg); - - if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) { - WL_ERR(("GO Bring up error %d\n", err)); - goto exit; - } - } else - WL_DBG(("Bss is already up\n")); - } else if ((dev_role == NL80211_IFTYPE_AP) && - (wl_get_drv_status(cfg, AP_CREATING, dev))) { - - /* Device role SoftAP */ - WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role)); - - /* Clear the status bit after use */ - wl_clr_drv_status(cfg, AP_CREATING, dev); - - /* AP on primary Interface */ - if (bssidx == 0) { - if (is_rsdb_supported) { - if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx, - NL80211_IFTYPE_AP, 0, NULL)) < 0) { - WL_ERR(("wl add_del_bss returned error:%d\n", err)); - goto exit; - } - } else if (is_rsdb_supported == 0) { - /* AP mode switch not supported. Try setting up AP explicitly */ - err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true); - if (err < 0) { - WL_ERR(("WLC_DOWN error %d\n", err)); - goto exit; - } - err = wldev_iovar_setint(dev, "apsta", 0); - if (err < 0) { - WL_ERR(("wl apsta 0 error %d\n", err)); - goto exit; - } - - if ((err = wldev_ioctl(dev, - WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - goto exit; - } - - } - - pm = 0; - if ((err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true)) != 0) { - WL_ERR(("wl PM 0 returned error:%d\n", err)); - goto exit; - } - - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - goto exit; - } - } else if (cfg->cfgdev_bssidx && (bssidx == cfg->cfgdev_bssidx)) { - - WL_DBG(("Bringup SoftAP on virtual Interface bssidx:%d \n", bssidx)); - - if ((err = wl_cfg80211_add_del_bss(cfg, dev, - bssidx, NL80211_IFTYPE_AP, 0, NULL)) < 0) { - WL_ERR(("wl bss ap returned error:%d\n", err)); - goto exit; - } - - } - -#ifdef SOFTAP_UAPSD_OFF - err = wldev_iovar_setbuf_bsscfg(dev, "wme_apsd", &wme_apsd, sizeof(wme_apsd), - cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("failed to disable uapsd, error=%d\n", err)); - } -#endif /* SOFTAP_UAPSD_OFF */ - dhd_conf_set_wme(cfg->pub, 1); - - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); - if (unlikely(err)) { - WL_ERR(("WLC_UP error (%d)\n", err)); - goto exit; - } - - err = wldev_iovar_getint(dev, "wsec", (s32 *)&wsec); - if (unlikely(err)) { - WL_ERR(("Could not get wsec %d\n", err)); - goto exit; - } - if ((wsec == WEP_ENABLED) && cfg->wep_key.len) { - WL_DBG(("Applying buffered WEP KEY \n")); - err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &cfg->wep_key, - sizeof(struct wl_wsec_key), cfg->ioctl_buf, - WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - /* clear the key after use */ - memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); - if (unlikely(err)) { - WL_ERR(("WLC_SET_KEY error (%d)\n", err)); - goto exit; - } - } - - memset(&join_params, 0, sizeof(join_params)); - /* join parameters starts with ssid */ - join_params_size = sizeof(join_params.ssid); - memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID, - cfg->hostapd_ssid.SSID_len); - join_params.ssid.SSID_len = htod32(cfg->hostapd_ssid.SSID_len); - - /* create softap */ - if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, - join_params_size, true)) != 0) { - WL_ERR(("SoftAP/GO set ssid failed! \n")); - goto exit; - } else { - WL_DBG((" SoftAP SSID \"%s\" \n", join_params.ssid.SSID)); - } - - if (bssidx != 0) { - /* AP on Virtual Interface */ - if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) { - WL_ERR(("GO Bring up error %d\n", err)); - goto exit; - } - } - - } - /* Wait for Linkup event to mark successful AP/GO bring up */ - timeout = wait_event_interruptible_timeout(cfg->netif_change_event, - wl_get_drv_status(cfg, AP_CREATED, dev), msecs_to_jiffies(MAX_AP_LINK_WAIT_TIME)); - if (timeout <= 0 || !wl_get_drv_status(cfg, AP_CREATED, dev)) { - WL_ERR(("Link up didn't come for AP interface. AP/GO creation failed! \n")); -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - if (dhdp->memdump_enabled) { - dhdp->memdump_type = DUMP_TYPE_AP_LINKUP_FAILURE; - dhd_bus_mem_dump(dhdp); - } -#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ - err = -ENODEV; - goto exit; - } - -exit: - if (cfg->wep_key.len) - memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); - return err; -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) -s32 -wl_cfg80211_parse_ap_ies( - struct net_device *dev, - struct cfg80211_beacon_data *info, - struct parsed_ies *ies) -{ - struct parsed_ies prb_ies; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - u8 *vndr = NULL; - u32 vndr_ie_len = 0; - s32 err = BCME_OK; - - /* Parse Beacon IEs */ - if (wl_cfg80211_parse_ies((u8 *)info->tail, - info->tail_len, ies) < 0) { - WL_ERR(("Beacon get IEs failed \n")); - err = -EINVAL; - goto fail; - } - - vndr = (u8 *)info->proberesp_ies; - vndr_ie_len = info->proberesp_ies_len; - - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - /* SoftAP mode */ - struct ieee80211_mgmt *mgmt; - mgmt = (struct ieee80211_mgmt *)info->probe_resp; - if (mgmt != NULL) { - vndr = (u8 *)&mgmt->u.probe_resp.variable; - vndr_ie_len = info->probe_resp_len - - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - } - } - - /* Parse Probe Response IEs */ - if (wl_cfg80211_parse_ies(vndr, vndr_ie_len, &prb_ies) < 0) { - WL_ERR(("PROBE RESP get IEs failed \n")); - err = -EINVAL; - } - -fail: - - return err; -} - -s32 -wl_cfg80211_set_ies( - struct net_device *dev, - struct cfg80211_beacon_data *info, - s32 bssidx) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - u8 *vndr = NULL; - u32 vndr_ie_len = 0; - s32 err = BCME_OK; - - /* Set Beacon IEs to FW */ - if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_BEACON_FLAG, (const u8 *)info->tail, - info->tail_len)) < 0) { - WL_ERR(("Set Beacon IE Failed \n")); - } else { - WL_DBG(("Applied Vndr IEs for Beacon \n")); - } - - vndr = (u8 *)info->proberesp_ies; - vndr_ie_len = info->proberesp_ies_len; - - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - /* SoftAP mode */ - struct ieee80211_mgmt *mgmt; - mgmt = (struct ieee80211_mgmt *)info->probe_resp; - if (mgmt != NULL) { - vndr = (u8 *)&mgmt->u.probe_resp.variable; - vndr_ie_len = info->probe_resp_len - - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - } - } - - /* Set Probe Response IEs to FW */ - if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) { - WL_ERR(("Set Probe Resp IE Failed \n")); - } else { - WL_DBG(("Applied Vndr IEs for Probe Resp \n")); - } - - return err; -} -#endif - -static s32 wl_cfg80211_hostapd_sec( - struct net_device *dev, - struct parsed_ies *ies, - s32 bssidx) -{ - bool update_bss = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); - - if (!bss) { - WL_ERR(("cfgbss is NULL \n")); - return -EINVAL; - } - - if (ies->wps_ie) { - if (bss->wps_ie && - memcmp(bss->wps_ie, ies->wps_ie, ies->wps_ie_len)) { - WL_DBG((" WPS IE is changed\n")); - kfree(bss->wps_ie); - bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); - } else if (bss->wps_ie == NULL) { - WL_DBG((" WPS IE is added\n")); - bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); - } - -#if defined(SUPPORT_SOFTAP_WPAWPA2_MIXED) - if (ies->wpa_ie != NULL && ies->wpa2_ie != NULL) { - WL_ERR(("update bss - wpa_ie and wpa2_ie is not null\n")); - if (!bss->security_mode) { - /* change from open mode to security mode */ - update_bss = true; - bss->wpa_ie = - kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - bss->rsn_ie = - kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else { - /* change from (WPA or WPA2 or WPA/WPA2) to WPA/WPA2 mixed mode */ - if (bss->wpa_ie) { - if (memcmp(bss->wpa_ie, - ies->wpa_ie, ies->wpa_ie->length + - WPA_RSN_IE_TAG_FIXED_LEN)) { - kfree(bss->wpa_ie); - update_bss = true; - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - } - else { - update_bss = true; - bss->wpa_ie = - kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - if (bss->rsn_ie) { - if (memcmp(bss->rsn_ie, - ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN)) { - update_bss = true; - kfree(bss->rsn_ie); - bss->rsn_ie = - kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + - WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - } - else { - update_bss = true; - bss->rsn_ie = - kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - } - WL_ERR(("update_bss=%d\n", update_bss)); - if (update_bss) { - bss->security_mode = true; - wl_cfgp2p_bss(cfg, dev, bssidx, 0); - if (wl_validate_wpaie_wpa2ie(dev, ies->wpa_ie, - ies->wpa2_ie, bssidx) < 0) { - return BCME_ERROR; - } - wl_cfgp2p_bss(cfg, dev, bssidx, 1); - } - - } - else -#endif /* SUPPORT_SOFTAP_WPAWPA2_MIXED */ - if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) { - if (!bss->security_mode) { - /* change from open mode to security mode */ - update_bss = true; - if (ies->wpa_ie != NULL) { - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else { - bss->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } - } else if (bss->wpa_ie) { - /* change from WPA2 mode to WPA mode */ - if (ies->wpa_ie != NULL) { - update_bss = true; - kfree(bss->rsn_ie); - bss->rsn_ie = NULL; - bss->wpa_ie = kmemdup(ies->wpa_ie, - ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - } else if (memcmp(bss->rsn_ie, - ies->wpa2_ie, ies->wpa2_ie->len - + WPA_RSN_IE_TAG_FIXED_LEN)) { - update_bss = true; - kfree(bss->rsn_ie); - bss->rsn_ie = kmemdup(ies->wpa2_ie, - ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, - GFP_KERNEL); - bss->wpa_ie = NULL; - } - } - if (update_bss) { - bss->security_mode = true; - wl_cfgp2p_bss(cfg, dev, bssidx, 0); - if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || - wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) { - return BCME_ERROR; - } - wl_cfgp2p_bss(cfg, dev, bssidx, 1); - } - } - } else { - WL_ERR(("No WPSIE in beacon \n")); - } - return 0; -} - -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) -static s32 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) -wl_cfg80211_del_station( - struct wiphy *wiphy, struct net_device *ndev, - struct station_del_parameters *params) -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -wl_cfg80211_del_station( - struct wiphy *wiphy, - struct net_device *ndev, - const u8* mac_addr) -#else -wl_cfg80211_del_station( - struct wiphy *wiphy, - struct net_device *ndev, - u8* mac_addr) -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ -{ - struct net_device *dev; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - scb_val_t scb_val; - s8 eabuf[ETHER_ADDR_STR_LEN]; - int err; - char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * - sizeof(struct ether_addr) + sizeof(uint)] = {0}; - struct maclist *assoc_maclist = (struct maclist *)mac_buf; - int num_associated = 0; - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) - const u8 *mac_addr = params->mac; -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ - - WL_DBG(("Entry\n")); - if (mac_addr == NULL) { - WL_DBG(("mac_addr is NULL ignore it\n")); - return 0; - } - - dev = ndev_to_wlc_ndev(ndev, cfg); - - if (p2p_is_on(cfg)) { - /* Suspend P2P discovery search-listen to prevent it from changing the - * channel. - */ - if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { - WL_ERR(("Can not disable discovery mode\n")); - return -EFAULT; - } - } - - assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; - err = wldev_ioctl(ndev, WLC_GET_ASSOCLIST, - assoc_maclist, sizeof(mac_buf), false); - if (err < 0) - WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); - else - num_associated = assoc_maclist->count; - - memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN); - scb_val.val = DOT11_RC_DEAUTH_LEAVING; - err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, - sizeof(scb_val_t), true); - if (err < 0) - WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); - WL_ERR(("Disconnect STA : %s scb_val.val %d\n", - bcm_ether_ntoa((const struct ether_addr *)mac_addr, eabuf), - scb_val.val)); - - if (num_associated > 0 && ETHER_ISBCAST(mac_addr)) - wl_delay(400); - - return 0; -} - -static s32 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -wl_cfg80211_change_station( - struct wiphy *wiphy, - struct net_device *dev, - const u8 *mac, - struct station_parameters *params) -#else -wl_cfg80211_change_station( - struct wiphy *wiphy, - struct net_device *dev, - u8 *mac, - struct station_parameters *params) -#endif -{ - int err; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *primary_ndev = bcmcfg_to_prmry_ndev(cfg); - - WL_DBG(("SCB_AUTHORIZE mac_addr:"MACDBG" sta_flags_mask:0x%x " - "sta_flags_set:0x%x iface:%s \n", MAC2STRDBG(mac), - params->sta_flags_mask, params->sta_flags_set, dev->name)); - - /* Processing only authorize/de-authorize flag for now */ - if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) { - WL_ERR(("WLC_SCB_AUTHORIZE sta_flags_mask not set \n")); - return -ENOTSUPP; - } - - if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) - err = wldev_ioctl(primary_ndev, WLC_SCB_DEAUTHORIZE, (u8 *)mac, ETH_ALEN, true); -#else - err = wldev_ioctl(primary_ndev, WLC_SCB_DEAUTHORIZE, mac, ETH_ALEN, true); -#endif - if (err) - WL_ERR(("WLC_SCB_DEAUTHORIZE error (%d)\n", err)); - return err; - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) - err = wldev_ioctl(primary_ndev, WLC_SCB_AUTHORIZE, (u8 *)mac, ETH_ALEN, true); -#else - err = wldev_ioctl(primary_ndev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN, true); -#endif - if (err) - WL_ERR(("WLC_SCB_AUTHORIZE error (%d)\n", err)); -#ifdef DHD_LOSSLESS_ROAMING - wl_del_roam_timeout(cfg); -#endif - return err; -} -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ - -static s32 -wl_cfg80211_set_scb_timings( - struct bcm_cfg80211 *cfg, - struct net_device *dev) -{ - int err; - u32 ps_pretend; - wl_scb_probe_t scb_probe; - - bzero(&scb_probe, sizeof(wl_scb_probe_t)); - scb_probe.scb_timeout = WL_SCB_TIMEOUT; - scb_probe.scb_activity_time = WL_SCB_ACTIVITY_TIME; - scb_probe.scb_max_probe = WL_SCB_MAX_PROBE; - err = wldev_iovar_setbuf(dev, "scb_probe", (void *)&scb_probe, - sizeof(wl_scb_probe_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, - &cfg->ioctl_buf_sync); - if (unlikely(err)) { - WL_ERR(("set 'scb_probe' failed, error = %d\n", err)); - return err; - } - - ps_pretend = MAX(WL_SCB_MAX_PROBE / 2, WL_MIN_PSPRETEND_THRESHOLD); - err = wldev_iovar_setint(dev, "pspretend_threshold", ps_pretend); - if (unlikely(err)) { - if (err == BCME_UNSUPPORTED) { - /* Ignore error if fw doesn't support the iovar */ - WL_DBG(("wl pspretend_threshold %d set error %d\n", - ps_pretend, err)); - } else { - WL_ERR(("wl pspretend_threshold %d set error %d\n", - ps_pretend, err)); - return err; - } - } - - return 0; -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) -static s32 -wl_cfg80211_start_ap( - struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_ap_settings *info) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 err = BCME_OK; - struct parsed_ies ies; - s32 bssidx = 0; - u32 dev_role = 0; - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - WL_DBG(("Enter \n")); - -#if defined(SUPPORT_RANDOM_MAC_SCAN) - wl_cfg80211_set_random_mac(dev, FALSE); -#endif /* SUPPORT_RANDOM_MAC_SCAN */ - - if ((dev == bcmcfg_to_prmry_ndev(cfg)) || - (dev == ((struct net_device *)cfgdev_to_ndev(cfg->bss_cfgdev)))) { - WL_DBG(("Start AP req on iface: %s \n", dev->name)); - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == cfg->p2p_net) { - /* Group Add request on p2p0 */ - WL_DBG(("Start AP req on P2P iface: GO\n")); - dev = bcmcfg_to_prmry_ndev(cfg); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (p2p_is_on(cfg) && (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) { - dev_role = NL80211_IFTYPE_P2P_GO; - } else if (dev_role == NL80211_IFTYPE_AP) { - dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; - /* - * Enabling Softap is causing issues with STA NDO operations - * as NDO is not interface specific. So disable NDO while - * Softap is enabled - */ - err = dhd_ndo_enable(dhd, FALSE); - WL_DBG(("%s: Disabling NDO on Hostapd mode %d\n", __FUNCTION__, err)); - if (err) { - /* Non fatal error. */ - WL_ERR(("%s: Disabling NDO Failed %d\n", __FUNCTION__, err)); - } else { - cfg->revert_ndo_disable = true; - } - -#ifdef PKT_FILTER_SUPPORT - /* Disable packet filter */ - if (dhd->early_suspended) { - WL_ERR(("Disable pkt_filter\n")); - dhd_enable_packet_filter(0, dhd); - } -#endif /* PKT_FILTER_SUPPORT */ -#ifdef ARP_OFFLOAD_SUPPORT - /* IF SoftAP is enabled, disable arpoe */ - dhd_arp_offload_set(dhd, 0); - dhd_arp_offload_enable(dhd, FALSE); -#endif /* ARP_OFFLOAD_SUPPORT */ - if ((dhd->op_mode & DHD_FLAG_STA_MODE) && wl_cfg80211_is_roam_offload()) { - WL_ERR(("Cleare roam_offload_bssid_list at STA-SoftAP MODE.\n")); - wl_android_set_roam_offload_bssid_list(dev, "0"); - } - } else { - /* only AP or GO role need to be handled here. */ - err = -EINVAL; - goto fail; - } - - if (!check_dev_role_integrity(cfg, dev_role)) { - err = -EINVAL; - goto fail; - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - if ((err = wl_cfg80211_set_channel(wiphy, dev, - dev->ieee80211_ptr->preset_chandef.chan, - NL80211_CHAN_HT20) < 0)) { - WL_ERR(("Set channel failed \n")); - goto fail; - } -#endif - - if ((err = wl_cfg80211_bcn_set_params(info, dev, - dev_role, bssidx)) < 0) { - WL_ERR(("Beacon params set failed \n")); - goto fail; - } - - /* Parse IEs */ - if ((err = wl_cfg80211_parse_ap_ies(dev, &info->beacon, &ies)) < 0) { - WL_ERR(("Set IEs failed \n")); - goto fail; - } - - if ((err = wl_cfg80211_bcn_validate_sec(dev, &ies, - dev_role, bssidx, info->privacy)) < 0) - { - WL_ERR(("Beacon set security failed \n")); - goto fail; - } - - if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, - dev_role, bssidx)) < 0) { - WL_ERR(("Beacon bring up AP/GO failed \n")); - goto fail; - } - - /* Set GC/STA SCB expiry timings. */ - if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { - WL_ERR(("scb setting failed \n")); -// goto fail; - } - - WL_DBG(("** AP/GO Created **\n")); - -#ifdef WL_CFG80211_ACL - /* Enfoce Admission Control. */ - if ((err = wl_cfg80211_set_mac_acl(wiphy, dev, info->acl)) < 0) { - WL_ERR(("Set ACL failed\n")); - } -#endif /* WL_CFG80211_ACL */ - - /* Set IEs to FW */ - if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0) - WL_ERR(("Set IEs failed \n")); - - /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ - if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { - bool pbc = 0; - wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); - if (pbc) { - WL_DBG(("set WLC_E_PROBREQ_MSG\n")); - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); - } - } - -fail: - if (err) { - WL_ERR(("ADD/SET beacon failed\n")); - wldev_iovar_setint(dev, "mpc", 1); - if (dev_role == NL80211_IFTYPE_AP) { - dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; - -#ifdef PKT_FILTER_SUPPORT - /* Enable packet filter */ - if (dhd->early_suspended) { - WL_ERR(("Enable pkt_filter\n")); - dhd_enable_packet_filter(1, dhd); - } -#endif /* PKT_FILTER_SUPPORT */ - } - } - - return err; -} - -static s32 -wl_cfg80211_stop_ap( - struct wiphy *wiphy, - struct net_device *dev) -{ - int err = 0; - u32 dev_role = 0; - int infra = 0; - int ap = 0; - s32 bssidx = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 is_rsdb_supported = BCME_ERROR; - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - WL_DBG(("Enter \n")); - - is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); - if (is_rsdb_supported < 0) - return (-ENODEV); - - wl_clr_drv_status(cfg, AP_CREATING, dev); - wl_clr_drv_status(cfg, AP_CREATED, dev); - cfg->ap_oper_channel = 0; - - if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { - dev_role = NL80211_IFTYPE_AP; - WL_DBG(("stopping AP operation\n")); - } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { - dev_role = NL80211_IFTYPE_P2P_GO; - WL_DBG(("stopping P2P GO operation\n")); - } else { - WL_ERR(("no AP/P2P GO interface is operational.\n")); - return -EINVAL; - } - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (!check_dev_role_integrity(cfg, dev_role)) { - WL_ERR(("role integrity check failed \n")); - err = -EINVAL; - goto exit; - } - - if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 0)) < 0) { - WL_ERR(("bss down error %d\n", err)); - } - - if (dev_role == NL80211_IFTYPE_AP) { - if (cfg->revert_ndo_disable == true) { - err = dhd_ndo_enable(dhd, TRUE); - WL_DBG(("%s: Enabling back NDO on Softap turn off %d\n", - __FUNCTION__, err)); - if (err) { - WL_ERR(("%s: Enabling NDO Failed %d\n", __FUNCTION__, err)); - } - cfg->revert_ndo_disable = false; - } - -#ifdef PKT_FILTER_SUPPORT - /* Enable packet filter */ - if (dhd->early_suspended) { - WL_ERR(("Enable pkt_filter\n")); - dhd_enable_packet_filter(1, dhd); - } -#endif /* PKT_FILTER_SUPPORT */ -#ifdef ARP_OFFLOAD_SUPPORT - /* IF SoftAP is disabled, enable arpoe back for STA mode. */ - dhd_arp_offload_set(dhd, dhd_arp_mode); - dhd_arp_offload_enable(dhd, TRUE); -#endif /* ARP_OFFLOAD_SUPPORT */ - /* - * Bring down the AP interface by changing role to STA. - * Don't do a down or "WLC_SET_AP 0" since the shared - * interface may be still running - */ - if (is_rsdb_supported) { - if ((err = wl_cfg80211_add_del_bss(cfg, dev, - bssidx, NL80211_IFTYPE_STATION, 0, NULL)) < 0) { - if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), - true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - err = -ENOTSUPP; - goto exit; - } - } - } else if (is_rsdb_supported == 0) { - // terence 20160426: fix softap issue - if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { - WL_ERR(("setting AP mode failed %d \n", err)); - err = -ENOTSUPP; - goto exit; - } - err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); - if (err < 0) { - WL_ERR(("SET INFRA error %d\n", err)); - err = -ENOTSUPP; - goto exit; - } - err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); - if (unlikely(err)) { - WL_ERR(("WLC_UP error (%d)\n", err)); - err = -EINVAL; - goto exit; - } - } - - /* Turn on the MPC */ - wldev_iovar_setint(dev, "mpc", 1); - - wl_cfg80211_clear_per_bss_ies(cfg, bssidx); - } else { - WL_DBG(("Stopping P2P GO \n")); - DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE((dhd_pub_t *)(cfg->pub), - DHD_EVENT_TIMEOUT_MS*3); - DHD_OS_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub)); - } - -exit: - - if (dev_role == NL80211_IFTYPE_AP) { - /* clear the AP mode */ - dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; - } - return err; -} - -static s32 -wl_cfg80211_change_beacon( - struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_beacon_data *info) -{ - s32 err = BCME_OK; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct parsed_ies ies; - u32 dev_role = 0; - s32 bssidx = 0; - bool pbc = 0; - - WL_DBG(("Enter \n")); - - if (dev == bcmcfg_to_prmry_ndev(cfg)) { - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == cfg->p2p_net) { - /* Group Add request on p2p0 */ - dev = bcmcfg_to_prmry_ndev(cfg); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { - dev_role = NL80211_IFTYPE_P2P_GO; - } - - if (!check_dev_role_integrity(cfg, dev_role)) { - err = -EINVAL; - goto fail; - } - - if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { - WL_ERR(("P2P already down status!\n")); - err = BCME_ERROR; - goto fail; - } - - /* Parse IEs */ - if ((err = wl_cfg80211_parse_ap_ies(dev, info, &ies)) < 0) { - WL_ERR(("Parse IEs failed \n")); - goto fail; - } - - /* Set IEs to FW */ - if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) { - WL_ERR(("Set IEs failed \n")); - goto fail; - } - - if (dev_role == NL80211_IFTYPE_AP) { - if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { - WL_ERR(("Hostapd update sec failed \n")); - err = -EINVAL; - goto fail; - } - /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ - if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { - wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); - WL_DBG((" WPS AP, wps_ie is exists pbc=%d\n", pbc)); - if (pbc) - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); - else - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); - } - } - -fail: - return err; -} -#else -static s32 -wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) -{ - s32 err = BCME_OK; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - s32 ie_offset = 0; - s32 bssidx = 0; - u32 dev_role = NL80211_IFTYPE_AP; - struct parsed_ies ies; - bcm_tlv_t *ssid_ie; - bool pbc = 0; - bool privacy; - bool is_bss_up = 0; - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", - info->interval, info->dtim_period, info->head_len, info->tail_len)); - - if (dev == bcmcfg_to_prmry_ndev(cfg)) { - dev_role = NL80211_IFTYPE_AP; - } -#if defined(WL_ENABLE_P2P_IF) - else if (dev == cfg->p2p_net) { - /* Group Add request on p2p0 */ - dev = bcmcfg_to_prmry_ndev(cfg); - dev_role = NL80211_IFTYPE_P2P_GO; - } -#endif /* WL_ENABLE_P2P_IF */ - - if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { - WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); - return BCME_ERROR; - } - - if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { - dev_role = NL80211_IFTYPE_P2P_GO; - } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { - dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; - } - - if (!check_dev_role_integrity(cfg, dev_role)) { - err = -ENODEV; - goto fail; - } - - if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { - WL_ERR(("P2P already down status!\n")); - err = BCME_ERROR; - goto fail; - } - - ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; - /* find the SSID */ - if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], - info->head_len - ie_offset, - DOT11_MNG_SSID_ID)) != NULL) { - if (dev_role == NL80211_IFTYPE_AP) { - /* Store the hostapd SSID */ - memset(&cfg->hostapd_ssid.SSID[0], 0x00, 32); - memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data, ssid_ie->len); - cfg->hostapd_ssid.SSID_len = ssid_ie->len; - } else { - /* P2P GO */ - memset(&cfg->p2p->ssid.SSID[0], 0x00, 32); - memcpy(cfg->p2p->ssid.SSID, ssid_ie->data, ssid_ie->len); - cfg->p2p->ssid.SSID_len = ssid_ie->len; - } - } - - if (wl_cfg80211_parse_ies((u8 *)info->tail, - info->tail_len, &ies) < 0) { - WL_ERR(("Beacon get IEs failed \n")); - err = -EINVAL; - goto fail; - } - - if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_BEACON_FLAG, (u8 *)info->tail, - info->tail_len)) < 0) { - WL_ERR(("Beacon set IEs failed \n")); - goto fail; - } else { - WL_DBG(("Applied Vndr IEs for Beacon \n")); - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) - if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, - VNDR_IE_PRBRSP_FLAG, (u8 *)info->proberesp_ies, - info->proberesp_ies_len)) < 0) { - WL_ERR(("ProbeRsp set IEs failed \n")); - goto fail; - } else { - WL_DBG(("Applied Vndr IEs for ProbeRsp \n")); - } -#endif - - is_bss_up = wl_cfgp2p_bss_isup(dev, bssidx); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) - privacy = info->privacy; -#else - privacy = 0; -#endif - if (!is_bss_up && - (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx, privacy) < 0)) - { - WL_ERR(("Beacon set security failed \n")); - err = -EINVAL; - goto fail; - } - - /* Set BI and DTIM period */ - if (info->interval) { - if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, - &info->interval, sizeof(s32), true)) < 0) { - WL_ERR(("Beacon Interval Set Error, %d\n", err)); - return err; - } - } - if (info->dtim_period) { - if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, - &info->dtim_period, sizeof(s32), true)) < 0) { - WL_ERR(("DTIM Interval Set Error, %d\n", err)); - return err; - } - } - - /* If bss is already up, skip bring up */ - if (!is_bss_up && - (err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) - { - WL_ERR(("Beacon bring up AP/GO failed \n")); - goto fail; - } - - /* Set GC/STA SCB expiry timings. */ - if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { - WL_ERR(("scb setting failed \n")); -// goto fail; - } - - if (wl_get_drv_status(cfg, AP_CREATED, dev)) { - /* Soft AP already running. Update changed params */ - if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { - WL_ERR(("Hostapd update sec failed \n")); - err = -EINVAL; - goto fail; - } - } - - /* Enable Probe Req filter */ - if (((dev_role == NL80211_IFTYPE_P2P_GO) || - (dev_role == NL80211_IFTYPE_AP)) && (ies.wps_ie != NULL)) { - wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); - if (pbc) - wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); - } - - WL_DBG(("** ADD/SET beacon done **\n")); - -fail: - if (err) { - WL_ERR(("ADD/SET beacon failed\n")); - wldev_iovar_setint(dev, "mpc", 1); - if (dev_role == NL80211_IFTYPE_AP) { - /* clear the AP mode */ - dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; - } - } - return err; - -} -#endif - -#ifdef WL_SCHED_SCAN -#define PNO_TIME 30 -#define PNO_REPEAT 4 -#define PNO_FREQ_EXPO_MAX 2 -static bool -is_ssid_in_list(struct cfg80211_ssid *ssid, struct cfg80211_ssid *ssid_list, int count) -{ - int i; - - if (!ssid || !ssid_list) - return FALSE; - - for (i = 0; i < count; i++) { - if (ssid->ssid_len == ssid_list[i].ssid_len) { - if (strncmp(ssid->ssid, ssid_list[i].ssid, ssid->ssid_len) == 0) - return TRUE; - } - } - return FALSE; -} - -static int -wl_cfg80211_sched_scan_start(struct wiphy *wiphy, - struct net_device *dev, - struct cfg80211_sched_scan_request *request) -{ - ushort pno_time = PNO_TIME; - int pno_repeat = PNO_REPEAT; - int pno_freq_expo_max = PNO_FREQ_EXPO_MAX; - wlc_ssid_ext_t ssids_local[MAX_PFN_LIST_COUNT]; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct cfg80211_ssid *ssid = NULL; - struct cfg80211_ssid *hidden_ssid_list = NULL; - int ssid_cnt = 0; - int i; - int ret = 0; - - if (!request) { - WL_ERR(("Sched scan request was NULL\n")); - return -EINVAL; - } - - WL_DBG(("Enter \n")); - WL_PNO((">>> SCHED SCAN START\n")); - WL_PNO(("Enter n_match_sets:%d n_ssids:%d \n", - request->n_match_sets, request->n_ssids)); - WL_PNO(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n", - request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max)); - - - if (!request->n_ssids || !request->n_match_sets) { - WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids)); - return -EINVAL; - } - - memset(&ssids_local, 0, sizeof(ssids_local)); - - if (request->n_ssids > 0) { - hidden_ssid_list = request->ssids; - } - - for (i = 0; i < request->n_match_sets && ssid_cnt < MAX_PFN_LIST_COUNT; i++) { - ssid = &request->match_sets[i].ssid; - /* No need to include null ssid */ - if (ssid->ssid_len) { - memcpy(ssids_local[ssid_cnt].SSID, ssid->ssid, ssid->ssid_len); - ssids_local[ssid_cnt].SSID_len = ssid->ssid_len; - if (is_ssid_in_list(ssid, hidden_ssid_list, request->n_ssids)) { - ssids_local[ssid_cnt].hidden = TRUE; - WL_PNO((">>> PNO hidden SSID (%s) \n", ssid->ssid)); - } else { - ssids_local[ssid_cnt].hidden = FALSE; - WL_PNO((">>> PNO non-hidden SSID (%s) \n", ssid->ssid)); - } - ssid_cnt++; - } - } - - if (ssid_cnt) { - if ((ret = dhd_dev_pno_set_for_ssid(dev, ssids_local, ssid_cnt, - pno_time, pno_repeat, pno_freq_expo_max, NULL, 0)) < 0) { - WL_ERR(("PNO setup failed!! ret=%d \n", ret)); - return -EINVAL; - } - cfg->sched_scan_req = request; - } else { - return -EINVAL; - } - - return 0; -} - -static int -wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - - WL_DBG(("Enter \n")); - WL_PNO((">>> SCHED SCAN STOP\n")); - - if (dhd_dev_pno_stop_for_ssid(dev) < 0) - WL_ERR(("PNO Stop for SSID failed")); - - if (cfg->scan_request && cfg->sched_scan_running) { - WL_PNO((">>> Sched scan running. Aborting it..\n")); - wl_notify_escan_complete(cfg, dev, true, true); - } - - cfg->sched_scan_req = NULL; - cfg->sched_scan_running = FALSE; - - return 0; -} -#endif /* WL_SCHED_SCAN */ - -#ifdef WL_SUPPORT_ACS -/* - * Currently the dump_obss IOVAR is returning string as output so we need to - * parse the output buffer in an unoptimized way. Going forward if we get the - * IOVAR output in binary format this method can be optimized - */ -static int wl_parse_dump_obss(char *buf, struct wl_dump_survey *survey) -{ - int i; - char *token; - char delim[] = " \n"; - - token = strsep(&buf, delim); - while (token != NULL) { - if (!strcmp(token, "OBSS")) { - for (i = 0; i < OBSS_TOKEN_IDX; i++) - token = strsep(&buf, delim); - survey->obss = simple_strtoul(token, NULL, 10); - } - - if (!strcmp(token, "IBSS")) { - for (i = 0; i < IBSS_TOKEN_IDX; i++) - token = strsep(&buf, delim); - survey->ibss = simple_strtoul(token, NULL, 10); - } - - if (!strcmp(token, "TXDur")) { - for (i = 0; i < TX_TOKEN_IDX; i++) - token = strsep(&buf, delim); - survey->tx = simple_strtoul(token, NULL, 10); - } - - if (!strcmp(token, "Category")) { - for (i = 0; i < CTG_TOKEN_IDX; i++) - token = strsep(&buf, delim); - survey->no_ctg = simple_strtoul(token, NULL, 10); - } - - if (!strcmp(token, "Packet")) { - for (i = 0; i < PKT_TOKEN_IDX; i++) - token = strsep(&buf, delim); - survey->no_pckt = simple_strtoul(token, NULL, 10); - } - - if (!strcmp(token, "Opp(time):")) { - for (i = 0; i < IDLE_TOKEN_IDX; i++) - token = strsep(&buf, delim); - survey->idle = simple_strtoul(token, NULL, 10); - } - - token = strsep(&buf, delim); - } - - return 0; -} - -static int wl_dump_obss(struct net_device *ndev, cca_msrmnt_query req, - struct wl_dump_survey *survey) -{ - cca_stats_n_flags *results; - char *buf; - int retry, err; - - buf = kzalloc(sizeof(char) * WLC_IOCTL_MAXLEN, GFP_KERNEL); - if (unlikely(!buf)) { - WL_ERR(("%s: buf alloc failed\n", __func__)); - return -ENOMEM; - } - - retry = IOCTL_RETRY_COUNT; - while (retry--) { - err = wldev_iovar_getbuf(ndev, "dump_obss", &req, sizeof(req), - buf, WLC_IOCTL_MAXLEN, NULL); - if (err >= 0) { - break; - } - WL_DBG(("attempt = %d, err = %d, \n", - (IOCTL_RETRY_COUNT - retry), err)); - } - - if (retry <= 0) { - WL_ERR(("failure, dump_obss IOVAR failed\n")); - err = -EINVAL; - goto exit; - } - - results = (cca_stats_n_flags *)(buf); - wl_parse_dump_obss(results->buf, survey); - kfree(buf); - - return 0; -exit: - kfree(buf); - return err; -} - -static int wl_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, - int idx, struct survey_info *info) -{ - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct wl_dump_survey *survey; - struct ieee80211_supported_band *band; - struct ieee80211_channel*chan; - cca_msrmnt_query req; - int val, err, noise, retry; - - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { - return -ENOENT; - } - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - if (band && idx >= band->n_channels) { - idx -= band->n_channels; - band = NULL; - } - - if (!band || idx >= band->n_channels) { - /* Move to 5G band */ - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (idx >= band->n_channels) { - return -ENOENT; - } - } - - chan = &band->channels[idx]; - /* Setting current channel to the requested channel */ - if ((err = wl_cfg80211_set_channel(wiphy, ndev, chan, - NL80211_CHAN_HT20) < 0)) { - WL_ERR(("Set channel failed \n")); - } - - if (!idx) { - /* Disable mpc */ - val = 0; - err = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (err < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", err)); - } - - /* Set interface up, explicitly. */ - val = 1; - err = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); - if (err < 0) { - WL_ERR(("set interface up failed, error = %d\n", err)); - } - } - - /* Get noise value */ - retry = IOCTL_RETRY_COUNT; - while (retry--) { - err = wldev_ioctl(ndev, WLC_GET_PHY_NOISE, &noise, - sizeof(noise), false); - if (err >= 0) { - break; - } - WL_DBG(("attempt = %d, err = %d, \n", - (IOCTL_RETRY_COUNT - retry), err)); - } - - if (retry <= 0) { - WL_ERR(("Get Phy Noise failed, error = %d\n", err)); - noise = CHAN_NOISE_DUMMY; - } - - survey = (struct wl_dump_survey *) kzalloc(sizeof(struct wl_dump_survey), - GFP_KERNEL); - if (unlikely(!survey)) { - WL_ERR(("%s: alloc failed\n", __func__)); - return -ENOMEM; - } - - /* Start Measurement for obss stats on current channel */ - req.msrmnt_query = 0; - req.time_req = ACS_MSRMNT_DELAY; - if ((err = wl_dump_obss(ndev, req, survey)) < 0) { - goto exit; - } - - /* - * Wait for the meaurement to complete, adding a buffer value of 10 to take - * into consideration any delay in IOVAR completion - */ - msleep(ACS_MSRMNT_DELAY + 10); - - /* Issue IOVAR to collect measurement results */ - req.msrmnt_query = 1; - if ((err = wl_dump_obss(ndev, req, survey)) < 0) { - goto exit; - } - - info->channel = chan; - info->noise = noise; - info->channel_time = ACS_MSRMNT_DELAY; - info->channel_time_busy = ACS_MSRMNT_DELAY - survey->idle; - info->channel_time_rx = survey->obss + survey->ibss + survey->no_ctg + - survey->no_pckt; - info->channel_time_tx = survey->tx; - info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX | - SURVEY_INFO_CHANNEL_TIME_TX; - kfree(survey); - - return 0; -exit: - kfree(survey); - return err; -} -#endif /* WL_SUPPORT_ACS */ - -static struct cfg80211_ops wl_cfg80211_ops = { - .add_virtual_intf = wl_cfg80211_add_virtual_iface, - .del_virtual_intf = wl_cfg80211_del_virtual_iface, - .change_virtual_intf = wl_cfg80211_change_virtual_iface, -#if defined(WL_CFG80211_P2P_DEV_IF) - .start_p2p_device = wl_cfgp2p_start_p2p_device, - .stop_p2p_device = wl_cfgp2p_stop_p2p_device, -#endif /* WL_CFG80211_P2P_DEV_IF */ - .scan = wl_cfg80211_scan, - .set_wiphy_params = wl_cfg80211_set_wiphy_params, - .join_ibss = wl_cfg80211_join_ibss, - .leave_ibss = wl_cfg80211_leave_ibss, - .get_station = wl_cfg80211_get_station, - .set_tx_power = wl_cfg80211_set_tx_power, - .get_tx_power = wl_cfg80211_get_tx_power, - .add_key = wl_cfg80211_add_key, - .del_key = wl_cfg80211_del_key, - .get_key = wl_cfg80211_get_key, - .set_default_key = wl_cfg80211_config_default_key, - .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, - .set_power_mgmt = wl_cfg80211_set_power_mgmt, - .connect = wl_cfg80211_connect, - .disconnect = wl_cfg80211_disconnect, - .suspend = wl_cfg80211_suspend, - .resume = wl_cfg80211_resume, - .set_pmksa = wl_cfg80211_set_pmksa, - .del_pmksa = wl_cfg80211_del_pmksa, - .flush_pmksa = wl_cfg80211_flush_pmksa, - .remain_on_channel = wl_cfg80211_remain_on_channel, - .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, - .mgmt_tx = wl_cfg80211_mgmt_tx, - .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, - .change_bss = wl_cfg80211_change_bss, -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) - .set_channel = wl_cfg80211_set_channel, -#endif -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) - .set_beacon = wl_cfg80211_add_set_beacon, - .add_beacon = wl_cfg80211_add_set_beacon, -#else - .change_beacon = wl_cfg80211_change_beacon, - .start_ap = wl_cfg80211_start_ap, - .stop_ap = wl_cfg80211_stop_ap, -#endif -#ifdef WL_SCHED_SCAN - .sched_scan_start = wl_cfg80211_sched_scan_start, - .sched_scan_stop = wl_cfg80211_sched_scan_stop, -#endif /* WL_SCHED_SCAN */ -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) - .del_station = wl_cfg80211_del_station, - .change_station = wl_cfg80211_change_station, - .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait, -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */ -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) - .tdls_mgmt = wl_cfg80211_tdls_mgmt, - .tdls_oper = wl_cfg80211_tdls_oper, -#endif -#ifdef WL_SUPPORT_ACS - .dump_survey = wl_cfg80211_dump_survey, -#endif /* WL_SUPPORT_ACS */ -#ifdef WL_CFG80211_ACL - .set_mac_acl = wl_cfg80211_set_mac_acl, -#endif /* WL_CFG80211_ACL */ -}; - -s32 wl_mode_to_nl80211_iftype(s32 mode) -{ - s32 err = 0; - - switch (mode) { - case WL_MODE_BSS: - return NL80211_IFTYPE_STATION; - case WL_MODE_IBSS: - return NL80211_IFTYPE_ADHOC; - case WL_MODE_AP: - return NL80211_IFTYPE_AP; - default: - return NL80211_IFTYPE_UNSPECIFIED; - } - - return err; -} - -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) -#define WL_CFG80211_REG_NOTIFIER() static int wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) -#else -#define WL_CFG80211_REG_NOTIFIER() static void wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) -#endif /* kernel version < 3.9.0 */ -#endif - -#ifdef CONFIG_CFG80211_INTERNAL_REGDB -WL_CFG80211_REG_NOTIFIER() -{ - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); - int ret = 0; - int revinfo = -1; - - if (!request || !cfg) { - WL_ERR(("Invalid arg\n")); -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) - return -EINVAL; -#else - return; -#endif /* kernel version < 3.9.0 */ - } - - WL_DBG(("ccode: %c%c Initiator: %d\n", - request->alpha2[0], request->alpha2[1], request->initiator)); - - /* We support only REGDOM_SET_BY_USER as of now */ - if ((request->initiator != NL80211_REGDOM_SET_BY_USER) && - (request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)) { - WL_ERR(("reg_notifier for intiator:%d not supported : set default\n", - request->initiator)); - /* in case of no supported country by regdb - lets driver setup platform default Locale - */ - } - - WL_ERR(("Set country code %c%c from %s\n", - request->alpha2[0], request->alpha2[1], - ((request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) ? " 11d AP" : "User"))); - - if ((ret = wldev_set_country(bcmcfg_to_prmry_ndev(cfg), request->alpha2, - false, (request->initiator == NL80211_REGDOM_SET_BY_USER ? true : false), - revinfo)) < 0) { - WL_ERR(("set country Failed :%d\n", ret)); - } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) - return ret; -#else - return; -#endif /* kernel version < 3.9.0 */ -} -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -#ifdef CONFIG_PM -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) -static const struct wiphy_wowlan_support brcm_wowlan_support = { - .flags = WIPHY_WOWLAN_ANY, - .n_patterns = WL_WOWLAN_MAX_PATTERNS, - .pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN, - .pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) - .max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN, -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ -}; -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) */ - -/* terence 20161107: remove to fix: - * PC is at kfree+0x174/0x180 - * LR is at nl80211_set_wowlan+0x55c/0x614 [cfg80211] - */ -#if 0 -static struct cfg80211_wowlan brcm_wowlan_config = { - .disconnect = true, - .gtk_rekey_failure = true, - .eap_identity_req = true, - .four_way_handshake = true, -}; -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ -#endif /* CONFIG_PM */ - -static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, dhd_pub_t *context) -{ - s32 err = 0; -//#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) - dhd_pub_t *dhd = (dhd_pub_t *)context; - BCM_REFERENCE(dhd); - - if (!dhd) { - WL_ERR(("DHD is NULL!!")); - err = -ENODEV; - return err; - } -//#endif - - wdev->wiphy = - wiphy_new(&wl_cfg80211_ops, sizeof(struct bcm_cfg80211)); - if (unlikely(!wdev->wiphy)) { - WL_ERR(("Couldn not allocate wiphy device\n")); - err = -ENOMEM; - return err; - } - set_wiphy_dev(wdev->wiphy, sdiofunc_dev); - wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; - /* Report how many SSIDs Driver can support per Scan request */ - wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; - wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; -#ifdef WL_SCHED_SCAN - wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; - wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; - wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; - wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif /* WL_SCHED_SCAN */ - wdev->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) - | BIT(NL80211_IFTYPE_ADHOC) -#if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) - | BIT(NL80211_IFTYPE_MONITOR) -#endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF) - | BIT(NL80211_IFTYPE_P2P_CLIENT) - | BIT(NL80211_IFTYPE_P2P_GO) -#endif /* WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_CFG80211_P2P_DEV_IF) - | BIT(NL80211_IFTYPE_P2P_DEVICE) -#endif /* WL_CFG80211_P2P_DEV_IF */ - | BIT(NL80211_IFTYPE_AP); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ - (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) - WL_DBG(("Setting interface combinations for common mode\n")); - if (dhd->conf->num_different_channels >= 0) - common_iface_combinations[0].num_different_channels = dhd->conf->num_different_channels; - wdev->wiphy->iface_combinations = common_iface_combinations; - wdev->wiphy->n_iface_combinations = - ARRAY_SIZE(common_iface_combinations); -#endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ - - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wdev->wiphy->cipher_suites = __wl_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); - wdev->wiphy->max_remain_on_channel_duration = 5000; - wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes; -#ifndef WL_POWERSAVE_DISABLED - wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; -#else - wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; -#endif /* !WL_POWERSAVE_DISABLED */ - wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | - WIPHY_FLAG_4ADDR_AP | -#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) - WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | -#endif - WIPHY_FLAG_4ADDR_STATION; -#if ((defined(ROAM_ENABLE) || defined(BCMFW_ROAM_ENABLE)) && (LINUX_VERSION_CODE >= \ - KERNEL_VERSION(3, 2, 0))) - /* - * If FW ROAM flag is advertised, upper layer wouldn't provide - * the bssid & freq in the connect command. This will result a - * delay in initial connection time due to firmware doing a full - * channel scan to figure out the channel & bssid. However kernel - * ver >= 3.15, provides bssid_hint & freq_hint and hence kernel - * ver >= 3.15 won't have any issue. So if this flags need to be - * advertised for kernel < 3.15, suggest to use RCC along with it - * to avoid the initial connection delay. - */ - wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; -#endif -#ifdef UNSET_FW_ROAM_WIPHY_FLAG - wdev->wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_FW_ROAM; -#endif /* UNSET_FW_ROAM_WIPHY_FLAG */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) - wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | - WIPHY_FLAG_OFFCHAN_TX; -#endif -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 4, 0)) - /* From 3.4 kernel ownards AP_SME flag can be advertised - * to remove the patch from supplicant - */ - wdev->wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; - -#ifdef WL_CFG80211_ACL - /* Configure ACL capabilities. */ - wdev->wiphy->max_acl_mac_addrs = MAX_NUM_MAC_FILT; -#endif - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) - /* Supplicant distinguish between the SoftAP mode and other - * modes (e.g. P2P, WPS, HS2.0) when it builds the probe - * response frame from Supplicant MR1 and Kernel 3.4.0 or - * later version. To add Vendor specific IE into the - * probe response frame in case of SoftAP mode, - * AP_PROBE_RESP_OFFLOAD flag is set to wiphy->flags variable. - */ - if (dhd_get_fw_mode(dhd->info) == DHD_FLAG_HOSTAP_MODE) { - wdev->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - wdev->wiphy->probe_resp_offload = 0; - } -#endif -#endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */ - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) - wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; -#endif - -#if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) - /* - * From linux-3.10 kernel, wowlan packet filter is mandated to avoid the - * disconnection of connected network before suspend. So a dummy wowlan - * filter is configured for kernels linux-3.8 and above. - */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) - wdev->wiphy->wowlan = &brcm_wowlan_support; - /* If this is not provided cfg stack will get disconnect - * during suspend. - */ - /* terence 20161107: remove to fix: - * PC is at kfree+0x174/0x180 - * LR is at nl80211_set_wowlan+0x55c/0x614 [cfg80211] - */ -// wdev->wiphy->wowlan_config = &brcm_wowlan_config; -#else - wdev->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; - wdev->wiphy->wowlan.n_patterns = WL_WOWLAN_MAX_PATTERNS; - wdev->wiphy->wowlan.pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN; - wdev->wiphy->wowlan.pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) - wdev->wiphy->wowlan.max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN; -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ -#endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */ - - WL_DBG(("Registering custom regulatory)\n")); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) - wdev->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; -#else - wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; -#endif - wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); -#if defined(WL_VENDOR_EXT_SUPPORT) - WL_ERR(("Registering Vendor80211\n")); - err = wl_cfgvendor_attach(wdev->wiphy); - if (unlikely(err < 0)) { - WL_ERR(("Couldn not attach vendor commands (%d)\n", err)); - } -#endif /* defined(WL_VENDOR_EXT_SUPPORT) */ - /* Now we can register wiphy with cfg80211 module */ - err = wiphy_register(wdev->wiphy); - if (unlikely(err < 0)) { - WL_ERR(("Couldn not register wiphy device (%d)\n", err)); - wiphy_free(wdev->wiphy); - } - -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ - KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) - wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; -#endif - - return err; -} - -static void wl_free_wdev(struct bcm_cfg80211 *cfg) -{ - struct wireless_dev *wdev = cfg->wdev; - struct wiphy *wiphy = NULL; - if (!wdev) { - WL_ERR(("wdev is invalid\n")); - return; - } - if (wdev->wiphy) { - wiphy = wdev->wiphy; - -#if defined(WL_VENDOR_EXT_SUPPORT) - wl_cfgvendor_detach(wdev->wiphy); -#endif /* if defined(WL_VENDOR_EXT_SUPPORT) */ -#if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) - /* Reset wowlan & wowlan_config before Unregister to avoid Kernel Panic */ - WL_DBG(("wl_free_wdev Clearing wowlan Config \n")); - wdev->wiphy->wowlan = NULL; - wdev->wiphy->wowlan_config = NULL; -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ -#endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */ - wiphy_unregister(wdev->wiphy); - wdev->wiphy->dev.parent = NULL; - wdev->wiphy = NULL; - } - - wl_delete_all_netinfo(cfg); - if (wiphy) - wiphy_free(wiphy); - - /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "cfg", - * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! - */ -} - -static s32 wl_inform_bss(struct bcm_cfg80211 *cfg) -{ - struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; /* must be initialized */ - s32 err = 0; - s32 i; -#if defined(RSSIAVG) - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - int rssi; -#endif -#if defined(BSSCACHE) - wl_bss_cache_t *node; -#endif - - bss_list = cfg->bss_list; - - /* Free cache in p2p scanning*/ - if (p2p_is_on(cfg) && p2p_scan(cfg)) { -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_free_bss_cache(&g_bss_cache_ctrl); -#endif - } - - /* Delete disconnected cache */ -#if defined(BSSCACHE) - wl_delete_disconnected_bss_cache(&g_bss_cache_ctrl, (u8*)&cfg->disconnected_bssid); -#if defined(RSSIAVG) - wl_delete_disconnected_rssi_cache(&g_rssi_cache_ctrl, (u8*)&cfg->disconnected_bssid); -#endif - if (cfg->p2p_disconnected == 0) - memset(&cfg->disconnected_bssid, 0, ETHER_ADDR_LEN); -#endif - - /* Update cache */ -#if defined(RSSIAVG) - wl_update_rssi_cache(&g_rssi_cache_ctrl, bss_list); - if (!in_atomic()) - wl_update_connected_rssi_cache(ndev, &g_rssi_cache_ctrl, &rssi); -#endif -#if defined(BSSCACHE) - wl_update_bss_cache(&g_bss_cache_ctrl, -#if defined(RSSIAVG) - &g_rssi_cache_ctrl, -#endif - bss_list); -#endif - - /* delete dirty cache */ -#if defined(RSSIAVG) - wl_delete_dirty_rssi_cache(&g_rssi_cache_ctrl); - wl_reset_rssi_cache(&g_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_delete_dirty_bss_cache(&g_bss_cache_ctrl); - wl_reset_bss_cache(&g_bss_cache_ctrl); -#endif - -#if defined(BSSCACHE) - if (cfg->p2p_disconnected > 0) { - // terence 20130703: Fix for wrong group_capab (timing issue) - wl_delete_disconnected_bss_cache(&g_bss_cache_ctrl, (u8*)&cfg->disconnected_bssid); -#if defined(RSSIAVG) - wl_delete_disconnected_rssi_cache(&g_rssi_cache_ctrl, (u8*)&cfg->disconnected_bssid); -#endif - } - WL_SCAN(("scanned AP count (%d)\n", bss_list->count)); - node = g_bss_cache_ctrl.m_cache_head; - for (i=0; node && iresults.bss_info; - err = wl_inform_single_bss(cfg, bi, false); - node = node->next; - } -#else - WL_SCAN(("scanned AP count (%d)\n", bss_list->count)); - bi = next_bss(bss_list, bi); - for_each_bss(bss_list, bi, i) { - if (cfg->p2p_disconnected > 0 && !memcmp(&bi->BSSID, &cfg->disconnected_bssid, ETHER_ADDR_LEN)) - continue; - err = wl_inform_single_bss(cfg, bi, false); - } -#endif - - if (cfg->p2p_disconnected > 0) { - // terence 20130703: Fix for wrong group_capab (timing issue) - cfg->p2p_disconnected++; - if (cfg->p2p_disconnected >= REPEATED_SCAN_RESULT_CNT+1) { - cfg->p2p_disconnected = 0; - memset(&cfg->disconnected_bssid, 0, ETHER_ADDR_LEN); - } - } - - return err; -} - -static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam) -{ - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - struct ieee80211_mgmt *mgmt; - struct ieee80211_channel *channel; - struct ieee80211_supported_band *band; - struct wl_cfg80211_bss_info *notif_bss_info; - struct wl_scan_req *sr = wl_to_sr(cfg); - struct beacon_proberesp *beacon_proberesp; - struct cfg80211_bss *cbss = NULL; - s32 mgmt_type; - s32 signal; - u32 freq; - s32 err = 0; - gfp_t aflags; - - if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { - WL_DBG(("Beacon is larger than buffer. Discarding\n")); - return err; - } - aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - - sizeof(u8) + WL_BSS_INFO_MAX, aflags); - if (unlikely(!notif_bss_info)) { - WL_ERR(("notif_bss_info alloc failed\n")); - return -ENOMEM; - } - mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; - notif_bss_info->channel = - wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); - - if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - kfree(notif_bss_info); - return -EINVAL; - } - notif_bss_info->rssi = dtoh16(bi->RSSI); -#if defined(RSSIAVG) - notif_bss_info->rssi = wl_get_avg_rssi(&g_rssi_cache_ctrl, &bi->BSSID); - if (notif_bss_info->rssi == RSSI_MINVAL) - notif_bss_info->rssi = MIN(dtoh16(bi->RSSI), RSSI_MAXVAL); -#endif -#if defined(RSSIOFFSET) - notif_bss_info->rssi = wl_update_rssi_offset(bcmcfg_to_prmry_ndev(cfg), notif_bss_info->rssi); -#endif -#if !defined(RSSIAVG) && !defined(RSSIOFFSET) - // terence 20150419: limit the max. rssi to -2 or the bss will be filtered out in android OS - notif_bss_info->rssi = MIN(notif_bss_info->rssi, RSSI_MAXVAL); -#endif - memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); - mgmt_type = cfg->active_scan ? - IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; - if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type); - } - beacon_proberesp = cfg->active_scan ? - (struct beacon_proberesp *)&mgmt->u.probe_resp : - (struct beacon_proberesp *)&mgmt->u.beacon; - beacon_proberesp->timestamp = 0; - beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); - beacon_proberesp->capab_info = cpu_to_le16(bi->capability); - wl_rst_ie(cfg); - wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, roam); - wl_mrg_ie(cfg, ((u8 *) bi) + bi->ie_offset, bi->ie_length); - wl_cp_ie(cfg, beacon_proberesp->variable, WL_BSS_INFO_MAX - - offsetof(struct wl_cfg80211_bss_info, frame_buf)); - notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, - u.beacon.variable) + wl_get_ielen(cfg); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) - freq = ieee80211_channel_to_frequency(notif_bss_info->channel); - (void)band->band; -#else - freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); -#endif - if (freq == 0) { - WL_ERR(("Invalid channel, fail to change channel to freq\n")); - kfree(notif_bss_info); - return -EINVAL; - } - channel = ieee80211_get_channel(wiphy, freq); - WL_SCAN(("BSSID %pM, channel %2d, rssi %3d, capa 0x04%x, mgmt_type %d, " - "frame_len %d, SSID \"%s\"\n", &bi->BSSID, notif_bss_info->channel, - notif_bss_info->rssi, mgmt->u.beacon.capab_info, mgmt_type, - notif_bss_info->frame_len, bi->SSID)); - if (unlikely(!channel)) { - WL_ERR(("ieee80211_get_channel error, freq=%d, channel=%d\n", - freq, notif_bss_info->channel)); - kfree(notif_bss_info); - return -EINVAL; - } - - signal = notif_bss_info->rssi * 100; - if (!mgmt->u.probe_resp.timestamp) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) - struct timespec ts; - get_monotonic_boottime(&ts); - mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000) - + ts.tv_nsec / 1000; -#else - struct timeval tv; - do_gettimeofday(&tv); - mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000) - + tv.tv_usec; -#endif - } - - - cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, - le16_to_cpu(notif_bss_info->frame_len), signal, aflags); - if (unlikely(!cbss)) { - WL_ERR(("cfg80211_inform_bss_frame error\n")); - kfree(notif_bss_info); - return -EINVAL; - } - - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) - cfg80211_put_bss(wiphy, cbss); -#else - cfg80211_put_bss(cbss); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ - kfree(notif_bss_info); - return err; -} - -static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, struct net_device *ndev) -{ - u32 event = ntoh32(e->event_type); - u32 status = ntoh32(e->status); - u16 flags = ntoh16(e->flags); - - WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); - if (event == WLC_E_SET_SSID) { - if (status == WLC_E_STATUS_SUCCESS) { - if (!wl_is_ibssmode(cfg, ndev)) - return true; - } - } else if (event == WLC_E_LINK) { - if (flags & WLC_EVENT_MSG_LINK) - return true; - } - - WL_DBG(("wl_is_linkup false\n")); - return false; -} - -static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) -{ - u32 event = ntoh32(e->event_type); - u16 flags = ntoh16(e->flags); - - if (event == WLC_E_DEAUTH_IND || - event == WLC_E_DISASSOC_IND || - event == WLC_E_DISASSOC || - event == WLC_E_DEAUTH) { -#if (WL_DBG_LEVEL > 0) - WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); -#endif /* (WL_DBG_LEVEL > 0) */ - return true; - } else if (event == WLC_E_LINK) { - if (!(flags & WLC_EVENT_MSG_LINK)) { -#if (WL_DBG_LEVEL > 0) - WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); -#endif /* (WL_DBG_LEVEL > 0) */ - return true; - } - } - - return false; -} - -static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) -{ - u32 event = ntoh32(e->event_type); - u32 status = ntoh32(e->status); - - if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) - return true; - if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) - return true; - - return false; -} - -/* The mainline kernel >= 3.2.0 has support for indicating new/del station - * to AP/P2P GO via events. If this change is backported to kernel for which - * this driver is being built, then define WL_CFG80211_STA_EVENT. You - * should use this new/del sta event mechanism for BRCM supplicant >= 22. - */ -static s32 -wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - u32 event = ntoh32(e->event_type); - u32 reason = ntoh32(e->reason); - u32 len = ntoh32(e->datalen); - u32 status = ntoh32(e->status); - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) - bool isfree = false; - u8 *mgmt_frame; - u8 bsscfgidx = e->bsscfgidx; - s32 freq; - s32 channel; - u8 *body = NULL; - u16 fc = 0; - - struct ieee80211_supported_band *band; - struct ether_addr da; - struct ether_addr bssid; - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - channel_info_t ci; -#else - struct station_info sinfo; -#endif - - WL_DBG(("event %d status %d reason %d\n", event, ntoh32(e->status), reason)); - /* if link down, bsscfg is disabled. */ - if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && - wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) { - wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); - WL_INFORM(("AP mode link down !! \n")); - complete(&cfg->iface_disable); - return 0; - } - - if ((event == WLC_E_LINK) && (status == WLC_E_STATUS_SUCCESS) && - (reason == WLC_E_REASON_INITIAL_ASSOC) && - (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP)) { - if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { - /* AP/GO brought up successfull in firmware */ - WL_ERR(("** AP/GO Link up event **\n")); - wl_set_drv_status(cfg, AP_CREATED, ndev); - wake_up_interruptible(&cfg->netif_change_event); - return 0; - } - } - - if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { - WL_ERR(("event %s(%d) status %d reason %d\n", - bcmevent_get_name(event), event, ntoh32(e->status), reason)); - } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) - WL_DBG(("Enter \n")); - if (!len && (event == WLC_E_DEAUTH)) { - len = 2; /* reason code field */ - data = &reason; - } - if (len) { - body = kzalloc(len, GFP_KERNEL); - - if (body == NULL) { - WL_ERR(("wl_notify_connect_status: Failed to allocate body\n")); - return WL_INVALID; - } - } - memset(&bssid, 0, ETHER_ADDR_LEN); - WL_DBG(("Enter event %d ndev %p\n", event, ndev)); - if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) { - kfree(body); - return WL_INVALID; - } - if (len) - memcpy(body, data, len); - - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); - memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - switch (event) { - case WLC_E_ASSOC_IND: - fc = FC_ASSOC_REQ; - break; - case WLC_E_REASSOC_IND: - fc = FC_REASSOC_REQ; - break; - case WLC_E_DISASSOC_IND: - fc = FC_DISASSOC; - break; - case WLC_E_DEAUTH_IND: - fc = FC_DISASSOC; - break; - case WLC_E_DEAUTH: - fc = FC_DISASSOC; - break; - default: - fc = 0; - goto exit; - } - if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) { - kfree(body); - return err; - } - - channel = dtoh32(ci.hw_channel); - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - if (body) - kfree(body); - return -EINVAL; - } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) - freq = ieee80211_channel_to_frequency(channel); - (void)band->band; -#else - freq = ieee80211_channel_to_frequency(channel, band->band); -#endif - - err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, - &mgmt_frame, &len, body); - if (err < 0) - goto exit; - isfree = true; - - if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) && (LINUX_VERSION_CODE < \ - KERNEL_VERSION(3, 18, 0))) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); - -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif - } else if (event == WLC_E_DISASSOC_IND) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif - } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) - cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); -#endif - } - -exit: - if (isfree) - kfree(mgmt_frame); - if (body) - kfree(body); -#else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ - sinfo.filled = 0; - if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && - reason == DOT11_SC_SUCCESS) { - /* Linux ver >= 4.0 assoc_req_ies_len is used instead of - * STATION_INFO_ASSOC_REQ_IES flag - */ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) - sinfo.filled = STA_INFO_BIT(INFO_ASSOC_REQ_IES); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */ - if (!data) { - WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); - return -EINVAL; - } - sinfo.assoc_req_ies = data; - sinfo.assoc_req_ies_len = len; - printf("%s: connected device "MACDBG"\n", __FUNCTION__, MAC2STRDBG(e->addr.octet)); - cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); - } else if (event == WLC_E_DISASSOC_IND) { - printf("%s: disassociated device "MACDBG"\n", __FUNCTION__, MAC2STRDBG(e->addr.octet)); - cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); - } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { - printf("%s: deauthenticated device "MACDBG"\n", __FUNCTION__, MAC2STRDBG(e->addr.octet)); - cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); - } -#endif - return err; -} - -#if defined(DHD_ENABLE_BIGDATA_LOGGING) -#define MAX_ASSOC_REJECT_ERR_STATUS 5 -int wl_get_connect_failed_status(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) -{ - u32 status = ntoh32(e->status); - - cfg->assoc_reject_status = 0; - - if (status == WLC_E_STATUS_FAIL) { - WL_ERR(("auth assoc status event=%d e->status %d e->reason %d \n", - ntoh32(cfg->event_auth_assoc.event_type), - (int)ntoh32(cfg->event_auth_assoc.status), - (int)ntoh32(cfg->event_auth_assoc.reason))); - - switch ((int)ntoh32(cfg->event_auth_assoc.status)) { - case WLC_E_STATUS_NO_ACK: - cfg->assoc_reject_status = 1; - break; - case WLC_E_STATUS_FAIL: - cfg->assoc_reject_status = 2; - break; - case WLC_E_STATUS_UNSOLICITED: - cfg->assoc_reject_status = 3; - break; - case WLC_E_STATUS_TIMEOUT: - cfg->assoc_reject_status = 4; - break; - case WLC_E_STATUS_ABORT: - cfg->assoc_reject_status = 5; - break; - default: - break; - } - if (cfg->assoc_reject_status) { - if (ntoh32(cfg->event_auth_assoc.event_type) == WLC_E_ASSOC) { - cfg->assoc_reject_status += MAX_ASSOC_REJECT_ERR_STATUS; - } - } - } - - WL_ERR(("assoc_reject_status %d \n", cfg->assoc_reject_status)); - - return 0; -} - -s32 wl_cfg80211_get_connect_failed_status(struct net_device *dev, char* cmd, int total_len) -{ - struct bcm_cfg80211 *cfg = NULL; - int bytes_written = 0; - - cfg = g_bcm_cfg; - - if (cfg == NULL) { - return -1; - } - - memset(cmd, 0, total_len); - bytes_written = snprintf(cmd, 30, "assoc_reject.status %d", cfg->assoc_reject_status); - - WL_ERR(("cmd: %s \n", cmd)); - - return bytes_written; -} -#endif /* DHD_ENABLE_BIGDATA_LOGGING */ - -static s32 -wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e) -{ - u32 reason = ntoh32(e->reason); - u32 event = ntoh32(e->event_type); - struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); - WL_DBG(("event type : %d, reason : %d\n", event, reason)); - -#if defined(DHD_ENABLE_BIGDATA_LOGGING) - memcpy(&cfg->event_auth_assoc, e, sizeof(wl_event_msg_t)); - WL_ERR(("event=%d status %d reason %d \n", - ntoh32(cfg->event_auth_assoc.event_type), - ntoh32(cfg->event_auth_assoc.status), - ntoh32(cfg->event_auth_assoc.reason))); -#endif /* DHD_ENABLE_BIGDATA_LOGGING */ - if (sec) { - switch (event) { - case WLC_E_ASSOC: - case WLC_E_AUTH: - sec->auth_assoc_res_status = reason; - default: - break; - } - } else - WL_ERR(("sec is NULL\n")); - return 0; -} - -static s32 -wl_notify_connect_status_ibss(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - u32 event = ntoh32(e->event_type); - u16 flags = ntoh16(e->flags); - u32 status = ntoh32(e->status); - bool active; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) - struct ieee80211_channel *channel = NULL; - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - u32 chanspec, chan; - u32 freq, band; -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ - - if (event == WLC_E_JOIN) { - WL_DBG(("joined in IBSS network\n")); - } - if (event == WLC_E_START) { - WL_DBG(("started IBSS network\n")); - } - if (event == WLC_E_JOIN || event == WLC_E_START || - (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) - err = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); - if (unlikely(err)) { - WL_ERR(("Could not get chanspec %d\n", err)); - return err; - } - chan = wf_chspec_ctlchan(wl_chspec_driver_to_host(chanspec)); - band = (chan <= CH_MAX_2G_CHANNEL) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; - freq = ieee80211_channel_to_frequency(chan, band); - channel = ieee80211_get_channel(wiphy, freq); -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ - if (wl_get_drv_status(cfg, CONNECTED, ndev)) { - /* ROAM or Redundant */ - u8 *cur_bssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - if (memcmp(cur_bssid, &e->addr, ETHER_ADDR_LEN) == 0) { - WL_DBG(("IBSS connected event from same BSSID(" - MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid))); - return err; - } - WL_INFORM(("IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", - MAC2STRDBG(cur_bssid), MAC2STRDBG((const u8 *)&e->addr))); - wl_get_assoc_ies(cfg, ndev); - wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); - wl_update_bss_info(cfg, ndev, false); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) - cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); -#else - cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); -#endif - } - else { - /* New connection */ - WL_INFORM(("IBSS connected to " MACDBG "\n", - MAC2STRDBG((const u8 *)&e->addr))); - wl_link_up(cfg); - wl_get_assoc_ies(cfg, ndev); - wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); - wl_update_bss_info(cfg, ndev, false); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) - cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); -#else - cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); -#endif - wl_set_drv_status(cfg, CONNECTED, ndev); - active = true; - wl_update_prof(cfg, ndev, NULL, (const void *)&active, WL_PROF_ACT); - } - } else if ((event == WLC_E_LINK && !(flags & WLC_EVENT_MSG_LINK)) || - event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { - wl_clr_drv_status(cfg, CONNECTED, ndev); - wl_link_down(cfg); - wl_init_prof(cfg, ndev); - } - else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) { - WL_DBG(("no action - join fail (IBSS mode)\n")); - } - else { - WL_DBG(("no action (IBSS mode)\n")); -} - return err; -} - -#if defined(DHD_ENABLE_BIGDATA_LOGGING) -#define WiFiALL_OUI "\x50\x6F\x9A" /* Wi-FiAll OUI */ -#define WiFiALL_OUI_LEN 3 -#define WiFiALL_OUI_TYPE 16 - -int wl_get_bss_info(struct bcm_cfg80211 *cfg, struct net_device *dev, uint8 *mac) -{ - s32 err = 0; - struct wl_bss_info *bi; - uint8 eabuf[ETHER_ADDR_LEN]; - u32 rate, channel, freq, supported_rate, nss = 0, mcs_map, mode_80211 = 0; - char rate_str[4]; - u8 *ie = NULL; - u32 ie_len; - struct wiphy *wiphy; - struct cfg80211_bss *bss; - bcm_tlv_t *interworking_ie = NULL; - bcm_tlv_t *tlv_ie = NULL; - bcm_tlv_t *vht_ie = NULL; - vndr_ie_t *vndrie; - int16 ie_11u_rel_num = -1, ie_mu_mimo_cap = -1; - u32 i, remained_len, count = 0; - char roam_count_str[4], akm_str[4]; - s32 val = 0; - - /* get BSS information */ - - strncpy(cfg->bss_info, "x x x x x x x x x x x x x", GET_BSS_INFO_LEN); - - *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); - - err = wldev_ioctl(dev, WLC_GET_BSS_INFO, cfg->extra_buf, WL_EXTRA_BUF_MAX, false); - if (unlikely(err)) { - WL_ERR(("Could not get bss info %d\n", err)); - cfg->roam_count = 0; - return -1; - } - - if (!mac) { - WL_ERR(("mac is null \n")); - cfg->roam_count = 0; - return -1; - } - - memcpy(eabuf, mac, ETHER_ADDR_LEN); - - bi = (struct wl_bss_info *)(cfg->extra_buf + 4); - channel = wf_chspec_ctlchan(bi->chanspec); - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) - freq = ieee80211_channel_to_frequency(channel); -#else - if (channel > 14) { - freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); - } else { - freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); - } -#endif - - err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); - if (err) { - WL_ERR(("Could not get rate (%d)\n", err)); - snprintf(rate_str, sizeof(rate_str), "x"); // Unknown - - } else { - rate = dtoh32(rate); - snprintf(rate_str, sizeof(rate_str), "%d", (rate/2)); - } - - //supported maximum rate - supported_rate = (bi->rateset.rates[bi->rateset.count - 1] & 0x7f) / 2; - - if (supported_rate < 12) { - mode_80211 = 0; //11b maximum rate is 11Mbps. 11b mode - } else { - //It's not HT Capable case. - if (channel > 14) { - mode_80211 = 3; // 11a mode - } else { - mode_80211 = 1; // 11g mode - } - } - - if (bi->n_cap) { - /* check Rx MCS Map for HT */ - nss = 0; - mode_80211 = 2; - for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) { - int8 bitmap = 0xFF; - if (i == MAX_STREAMS_SUPPORTED-1) { - bitmap = 0x7F; - } - if (bi->basic_mcs[i] & bitmap) { - nss++; - } - } - } - - if (bi->vht_cap) { - nss = 0; - mode_80211 = 4; - for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) { - mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap)); - if (mcs_map != VHT_CAP_MCS_MAP_NONE) { - nss++; - } - } - } - - if (nss) { - nss = nss - 1; - } - - wiphy = bcmcfg_to_wiphy(cfg); - bss = cfg80211_get_bss(wiphy, NULL, eabuf, - bi->SSID, strlen(bi->SSID), WLAN_CAPABILITY_ESS, - WLAN_CAPABILITY_ESS); - - if (!bss) { - WL_ERR(("Could not find the AP\n")); - } else { -#if defined(WL_CFG80211_P2P_DEV_IF) - ie = (u8 *)bss->ies->data; - ie_len = bss->ies->len; -#else - ie = bss->information_elements; - ie_len = bss->len_information_elements; -#endif /* WL_CFG80211_P2P_DEV_IF */ - } - - if (ie) { - ie_mu_mimo_cap = 0; - ie_11u_rel_num = 0; - - if (bi->vht_cap) { - if ((vht_ie = bcm_parse_tlvs(ie, (u32)ie_len, - DOT11_MNG_VHT_CAP_ID)) != NULL) { - ie_mu_mimo_cap = (vht_ie->data[2] & 0x08) >> 3; - } - } - - if ((interworking_ie = bcm_parse_tlvs(ie, (u32)ie_len, - DOT11_MNG_INTERWORKING_ID)) != NULL) { - if ((tlv_ie = bcm_parse_tlvs(ie, (u32)ie_len, DOT11_MNG_VS_ID)) != NULL) { - remained_len = ie_len; - - while (tlv_ie) { - if (count > MAX_VNDR_IE_NUMBER) - break; - - if (tlv_ie->id == DOT11_MNG_VS_ID) { - vndrie = (vndr_ie_t *) tlv_ie; - - if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { - WL_ERR(("%s: invalid vndr ie." - "length is too small %d\n", - __FUNCTION__, vndrie->len)); - break; - } - - if (!bcmp(vndrie->oui, - (u8*)WiFiALL_OUI, WiFiALL_OUI_LEN) && - (vndrie->data[0] == WiFiALL_OUI_TYPE)) - { - WL_ERR(("Found Wi-FiAll OUI oui.\n")); - ie_11u_rel_num = vndrie->data[1]; - ie_11u_rel_num = (ie_11u_rel_num & 0xf0)>>4; - ie_11u_rel_num += 1; - - break; - } - } - count++; - tlv_ie = bcm_next_tlv(tlv_ie, &remained_len); - } - } - } - } - - for (i = 0; i < bi->SSID_len; i++) { - if (bi->SSID[i] == ' ') { - bi->SSID[i] = '_'; - } - } - - //0 : None, 1 : OKC, 2 : FT, 3 : CCKM - err = wldev_iovar_getint(dev, "wpa_auth", &val); - if (unlikely(err)) { - WL_ERR(("could not get wpa_auth (%d)\n", err)); - snprintf(akm_str, sizeof(akm_str), "x"); // Unknown - } else { - WL_ERR(("wpa_auth val %d \n", val)); -#if defined(BCMEXTCCX) - if (val & (WPA_AUTH_CCKM | WPA2_AUTH_CCKM)) { - snprintf(akm_str, sizeof(akm_str), "3"); - } else -#endif - if (val & WPA2_AUTH_FT) { - snprintf(akm_str, sizeof(akm_str), "2"); - } else if (val & (WPA_AUTH_UNSPECIFIED | WPA2_AUTH_UNSPECIFIED)) { - snprintf(akm_str, sizeof(akm_str), "1"); - } else { - snprintf(akm_str, sizeof(akm_str), "0"); - } - } - - if (cfg->roam_offload) { - snprintf(roam_count_str, sizeof(roam_count_str), "x"); // Unknown - } else { - snprintf(roam_count_str, sizeof(roam_count_str), "%d", cfg->roam_count); - } - cfg->roam_count = 0; - - WL_ERR(("BSSID:" MACDBG " SSID %s \n", MAC2STRDBG(eabuf), bi->SSID)); - WL_ERR(("freq:%d, BW:%s, RSSI:%d dBm, Rate:%d Mbps, 11mode:%d, stream:%d," - "MU-MIMO:%d, Passpoint:%d, SNR:%d, Noise:%d, \n" - "akm:%s roam:%s \n", - freq, wf_chspec_to_bw_str(bi->chanspec), - dtoh32(bi->RSSI), (rate / 2), mode_80211, nss, - ie_mu_mimo_cap, ie_11u_rel_num, bi->SNR, bi->phy_noise, - akm_str, roam_count_str)); - - if (ie) { - snprintf(cfg->bss_info, GET_BSS_INFO_LEN, - "%02x:%02x:%02x %d %s %d %s %d %d %d %d %d %d %s %s", - eabuf[0], eabuf[1], eabuf[2], - freq, wf_chspec_to_bw_str(bi->chanspec), - dtoh32(bi->RSSI), rate_str, mode_80211, nss, - ie_mu_mimo_cap, ie_11u_rel_num, - bi->SNR, bi->phy_noise, akm_str, roam_count_str); - } else { - //ie_mu_mimo_cap and ie_11u_rel_num is unknow. - snprintf(cfg->bss_info, GET_BSS_INFO_LEN, - "%02x:%02x:%02x %d %s %d %s %d %d x x %d %d %s %s", - eabuf[0], eabuf[1], eabuf[2], - freq, wf_chspec_to_bw_str(bi->chanspec), - dtoh32(bi->RSSI), rate_str, mode_80211, nss, - bi->SNR, bi->phy_noise, akm_str, roam_count_str); - } - - - return 0; -} - -s32 wl_cfg80211_get_bss_info(struct net_device *dev, char* cmd, int total_len) -{ - struct bcm_cfg80211 *cfg = NULL; - - cfg = g_bcm_cfg; - - if (cfg == NULL) { - return -1; - } - - memset(cmd, 0, total_len); - memcpy(cmd, cfg->bss_info, GET_BSS_INFO_LEN); - - WL_ERR(("cmd: %s \n", cmd)); - - return GET_BSS_INFO_LEN; -} - -#endif /* DHD_ENABLE_BIGDATA_LOGGING */ - -static s32 -wl_notify_connect_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - bool act; - struct net_device *ndev = NULL; - s32 err = 0; - u32 event = ntoh32(e->event_type); - struct wiphy *wiphy = NULL; - struct cfg80211_bss *bss = NULL; - struct wlc_ssid *ssid = NULL; - u8 *bssid = 0; - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { - err = wl_notify_connect_status_ap(cfg, ndev, e, data); - } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS) { - err = wl_notify_connect_status_ibss(cfg, ndev, e, data); - } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_BSS) { - WL_DBG(("wl_notify_connect_status : event %d status : %d ndev %p\n", - ntoh32(e->event_type), ntoh32(e->status), ndev)); - if (event == WLC_E_ASSOC || event == WLC_E_AUTH) { - wl_get_auth_assoc_status(cfg, ndev, e); - return 0; - } - DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); - if (wl_is_linkup(cfg, e, ndev)) { - wl_link_up(cfg); - act = true; - if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { -#ifdef DHD_LOSSLESS_ROAMING - bool is_connected = wl_get_drv_status(cfg, CONNECTED, ndev); -#endif - - printf("wl_bss_connect_done succeeded with " MACDBG "\n", - MAC2STRDBG((const u8*)(&e->addr))); - wl_bss_connect_done(cfg, ndev, e, data, true); - dhd_conf_set_intiovar(cfg->pub, WLC_SET_VAR, "phy_oclscdenable", cfg->pub->conf->phy_oclscdenable, 0, FALSE); - WL_DBG(("joined in BSS network \"%s\"\n", - ((struct wlc_ssid *) - wl_read_prof(cfg, ndev, WL_PROF_SSID))->SSID)); -#ifdef DHD_LOSSLESS_ROAMING - if (event == WLC_E_LINK && is_connected && - !cfg->roam_offload) { - wl_bss_roaming_done(cfg, ndev, e, data); - } -#endif /* DHD_LOSSLESS_ROAMING */ - - } - wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); - wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); - dhd_conf_set_wme(cfg->pub, 0); - - } else if (wl_is_linkdown(cfg, e)) { -#ifdef DHD_LOSSLESS_ROAMING - wl_del_roam_timeout(cfg); -#endif -#ifdef P2PLISTEN_AP_SAMECHN - if (ndev == bcmcfg_to_prmry_ndev(cfg)) { - wl_cfg80211_set_p2p_resp_ap_chn(ndev, 0); - cfg->p2p_resp_apchn_status = false; - WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); - } -#endif /* P2PLISTEN_AP_SAMECHN */ - wl_cfg80211_cancel_scan(cfg); - -#if defined(DHD_ENABLE_BIGDATA_LOGGING) - if (wl_get_drv_status(cfg, CONNECTED, ndev)) { - wl_get_bss_info(cfg, ndev, (u8*)(&e->addr)); - } -#endif /* DHD_ENABLE_BIGDATA_LOGGING */ - /* Explicitly calling unlink to remove BSS in CFG */ - wiphy = bcmcfg_to_wiphy(cfg); - ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); - bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID); - if (ssid && bssid) { - bss = cfg80211_get_bss(wiphy, NULL, bssid, - ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, - WLAN_CAPABILITY_ESS); - if (bss) { - cfg80211_unlink_bss(wiphy, bss); - } - } - - if (wl_get_drv_status(cfg, CONNECTED, ndev)) { - scb_val_t scbval; - u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - s32 reason = 0; - struct ether_addr bssid_dongle; - struct ether_addr bssid_null = {{0, 0, 0, 0, 0, 0}}; - - if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) - reason = ntoh32(e->reason); - /* WLAN_REASON_UNSPECIFIED is used for hang up event in Android */ - reason = (reason == WLAN_REASON_UNSPECIFIED)? 0 : reason; - - printf("link down if %s may call cfg80211_disconnected. " - "event : %d, reason=%d from " MACDBG "\n", - ndev->name, event, ntoh32(e->reason), - MAC2STRDBG((const u8*)(&e->addr))); - - /* roam offload does not sync BSSID always, get it from dongle */ - if (cfg->roam_offload) { - if (wldev_ioctl(ndev, WLC_GET_BSSID, &bssid_dongle, - sizeof(bssid_dongle), false) == BCME_OK) { - /* if not roam case, it would return null bssid */ - if (memcmp(&bssid_dongle, &bssid_null, - ETHER_ADDR_LEN) != 0) { - curbssid = (u8 *)&bssid_dongle; - } - } - } - if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { - bool fw_assoc_state = TRUE; - dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub; - fw_assoc_state = dhd_is_associated(dhd, e->ifidx, &err); - if (!fw_assoc_state) { - WL_ERR(("Even sends up even different BSSID" - " cur: " MACDBG " event: " MACDBG"\n", - MAC2STRDBG(curbssid), - MAC2STRDBG((const u8*)(&e->addr)))); - } else { - WL_ERR(("BSSID of event is not the connected BSSID" - "(ignore it) cur: " MACDBG - " event: " MACDBG"\n", - MAC2STRDBG(curbssid), - MAC2STRDBG((const u8*)(&e->addr)))); - return 0; - } - } - if (!memcmp(ndev->name, WL_P2P_INTERFACE_PREFIX, strlen(WL_P2P_INTERFACE_PREFIX))) { - // terence 20130703: Fix for wrong group_capab (timing issue) - cfg->p2p_disconnected = 1; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) - if (wl_get_drv_status(cfg, DISCONNECTING, ndev)) { - CFG80211_DISCONNECTED(ndev, reason, NULL, 0, - false, GFP_KERNEL); - } -#endif - } - memcpy(&cfg->disconnected_bssid, curbssid, ETHER_ADDR_LEN); - wl_clr_drv_status(cfg, CONNECTED, ndev); - if (! wl_get_drv_status(cfg, DISCONNECTING, ndev)) { - /* To make sure disconnect, explictly send dissassoc - * for BSSID 00:00:00:00:00:00 issue - */ - scbval.val = WLAN_REASON_DEAUTH_LEAVING; - - memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); - scbval.val = htod32(scbval.val); - err = wldev_ioctl(ndev, WLC_DISASSOC, &scbval, - sizeof(scb_val_t), true); - if (err < 0) { - WL_ERR(("WLC_DISASSOC error %d\n", err)); - err = 0; - } - CFG80211_DISCONNECTED(ndev, reason, NULL, 0, - false, GFP_KERNEL); - wl_link_down(cfg); - wl_init_prof(cfg, ndev); - memset(&cfg->last_roamed_addr, 0, ETHER_ADDR_LEN); - } - } - else if (wl_get_drv_status(cfg, CONNECTING, ndev)) { - printf("link down, during connecting\n"); -#ifdef ESCAN_RESULT_PATCH - if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) || - (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) || - (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0)) - /* In case this event comes while associating another AP */ -#endif /* ESCAN_RESULT_PATCH */ - wl_bss_connect_done(cfg, ndev, e, data, false); - } - wl_clr_drv_status(cfg, DISCONNECTING, ndev); - - /* if link down, bsscfg is diabled */ - if (ndev != bcmcfg_to_prmry_ndev(cfg)) - complete(&cfg->iface_disable); - - } else if (wl_is_nonetwork(cfg, e)) { - printf("connect failed event=%d e->status %d e->reason %d \n", - event, (int)ntoh32(e->status), (int)ntoh32(e->reason)); -#if defined(DHD_ENABLE_BIGDATA_LOGGING) - if (event == WLC_E_SET_SSID) { - wl_get_connect_failed_status(cfg, e); - } -#endif /* DHD_ENABLE_BIGDATA_LOGGING */ - /* Clean up any pending scan request */ - wl_cfg80211_cancel_scan(cfg); - if (wl_get_drv_status(cfg, CONNECTING, ndev)) - wl_bss_connect_done(cfg, ndev, e, data, false); - } else { - WL_DBG(("%s nothing\n", __FUNCTION__)); - } - DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); - } - else { - WL_ERR(("Invalid ndev status %d\n", wl_get_mode_by_netdev(cfg, ndev))); - } - return err; -} - -void wl_cfg80211_set_rmc_pid(int pid) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - if (pid > 0) - cfg->rmc_event_pid = pid; - WL_DBG(("set pid for rmc event : pid=%d\n", pid)); -} - -#ifdef WL_RELMCAST -static s32 -wl_notify_rmc_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - u32 evt = ntoh32(e->event_type); - u32 reason = ntoh32(e->reason); - int ret = -1; - - switch (reason) { - case WLC_E_REASON_RMC_AR_LOST: - case WLC_E_REASON_RMC_AR_NO_ACK: - if (cfg->rmc_event_pid != 0) { - ret = wl_netlink_send_msg(cfg->rmc_event_pid, - RMC_EVENT_LEADER_CHECK_FAIL, - cfg->rmc_event_seq++, NULL, 0); - } - break; - default: - break; - } - WL_DBG(("rmcevent : evt=%d, pid=%d, ret=%d\n", evt, cfg->rmc_event_pid, ret)); - return ret; -} -#endif /* WL_RELMCAST */ -static s32 -wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - bool act; - struct net_device *ndev = NULL; - s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); -#ifdef DHD_LOSSLESS_ROAMING - struct wl_security *sec; -#endif - WL_DBG(("Enter \n")); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - if ((!cfg->disable_roam_event) && (event == WLC_E_BSSID)) { - wl_add_remove_eventmsg(ndev, WLC_E_ROAM, false); - cfg->disable_roam_event = TRUE; - } - - if ((cfg->disable_roam_event) && (event == WLC_E_ROAM)) - return err; - - if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status == WLC_E_STATUS_SUCCESS) { - if (wl_get_drv_status(cfg, CONNECTED, ndev)) { -#ifdef DHD_LOSSLESS_ROAMING - if (cfg->roam_offload) { - wl_bss_roaming_done(cfg, ndev, e, data); - wl_del_roam_timeout(cfg); - } - else { - sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); - /* In order to reduce roaming delay, wl_bss_roaming_done is - * early called with WLC_E_LINK event. It is called from - * here only if WLC_E_LINK event is blocked for specific - * security type. - */ - if (IS_AKM_SUITE_FT(sec)) { - wl_bss_roaming_done(cfg, ndev, e, data); - } - /* Roam timer is deleted mostly from wl_cfg80211_change_station - * after roaming is finished successfully. We need to delete - * the timer from here only for some security types that aren't - * using wl_cfg80211_change_station to authorize SCB - */ - if (IS_AKM_SUITE_FT(sec) || IS_AKM_SUITE_CCKM(sec)) { - wl_del_roam_timeout(cfg); - } - } -#else - wl_bss_roaming_done(cfg, ndev, e, data); -#endif /* DHD_LOSSLESS_ROAMING */ - } else { - wl_bss_connect_done(cfg, ndev, e, data, true); - } - act = true; - wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); - wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); - } -#ifdef DHD_LOSSLESS_ROAMING - else if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status != WLC_E_STATUS_SUCCESS) { - wl_del_roam_timeout(cfg); - } -#endif - return err; -} - -#ifdef QOS_MAP_SET -/* up range from low to high with up value */ -static bool -up_table_set(uint8 *up_table, uint8 up, uint8 low, uint8 high) -{ - int i; - - if (up > 7 || low > high || low >= UP_TABLE_MAX || high >= UP_TABLE_MAX) { - return FALSE; - } - - for (i = low; i <= high; i++) { - up_table[i] = up; - } - - return TRUE; -} - -/* set user priority table */ -static void -wl_set_up_table(uint8 *up_table, bcm_tlv_t *qos_map_ie) -{ - uint8 len; - - if (up_table == NULL || qos_map_ie == NULL) { - return; - } - - /* clear table to check table was set or not */ - memset(up_table, 0xff, UP_TABLE_MAX); - - /* length of QoS Map IE must be 16+n*2, n is number of exceptions */ - if (qos_map_ie != NULL && qos_map_ie->id == DOT11_MNG_QOS_MAP_ID && - (len = qos_map_ie->len) >= QOS_MAP_FIXED_LENGTH && - (len % 2) == 0) { - uint8 *except_ptr = (uint8 *)qos_map_ie->data; - uint8 except_len = len - QOS_MAP_FIXED_LENGTH; - uint8 *range_ptr = except_ptr + except_len; - int i; - - /* fill in ranges */ - for (i = 0; i < QOS_MAP_FIXED_LENGTH; i += 2) { - uint8 low = range_ptr[i]; - uint8 high = range_ptr[i + 1]; - if (low == 255 && high == 255) { - continue; - } - - if (!up_table_set(up_table, i / 2, low, high)) { - /* clear the table on failure */ - memset(up_table, 0xff, UP_TABLE_MAX); - return; - } - } - - /* update exceptions */ - for (i = 0; i < except_len; i += 2) { - uint8 dscp = except_ptr[i]; - uint8 up = except_ptr[i+1]; - - /* exceptions with invalid dscp/up are ignored */ - up_table_set(up_table, up, dscp, dscp); - } - } - - if (wl_dbg_level & WL_DBG_DBG) { - prhex("UP table", up_table, UP_TABLE_MAX); - } -} - -/* get user priority table */ -uint8 * -wl_get_up_table(void) -{ - return (uint8 *)(g_bcm_cfg->up_table); -} -#endif /* QOS_MAP_SET */ - -#ifdef DHD_LOSSLESS_ROAMING -static s32 -wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - struct wl_security *sec; - struct net_device *ndev; - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); - /* Disable Lossless Roaming for specific AKM suite - * Any other AKM suite can be added below if transition time - * is delayed because of Lossless Roaming - * and it causes any certication failure - */ - if (IS_AKM_SUITE_FT(sec)) { - return err; - } - - dhdp->dequeue_prec_map = 1 << PRIO_8021D_NC; - /* Restore flow control */ - dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); - - mod_timer(&cfg->roam_timeout, jiffies + msecs_to_jiffies(WL_ROAM_TIMEOUT_MS)); - - return err; -} -#endif /* DHD_LOSSLESS_ROAMING */ - -static s32 -wl_notify_idsup_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; -#if defined(WL_VENDOR_EXT_SUPPORT) - u32 idsup_status; - u32 reason = ntoh32(e->reason); - struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); -#endif /* defined(WL_VENDOR_EXT_SUPPORT) */ - - if (cfg->roam_offload) { -#if defined(WL_VENDOR_EXT_SUPPORT) - switch (reason) { - case WLC_E_SUP_WPA_PSK_TMO: - idsup_status = IDSUP_EVENT_4WAY_HANDSHAKE_TIMEOUT; - break; - case WLC_E_SUP_OTHER: - idsup_status = IDSUP_EVENT_SUCCESS; - break; - default: - WL_ERR(("Other type at IDSUP. " - "event=%d e->status %d e->reason %d \n", - (int)ntoh32(e->event_type), (int)ntoh32(e->status), - (int)ntoh32(e->reason))); - return err; - } - - err = wl_cfgvendor_send_async_event(wiphy, ndev, - BRCM_VENDOR_EVENT_IDSUP_STATUS, &idsup_status, sizeof(u32)); -#endif /* defined(WL_VENDOR_EXT_SUPPORT) */ - } - return err; -} - -#ifdef CUSTOM_EVENT_PM_WAKE -static s32 -wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - struct net_device *ndev = NULL; - u8 *pbuf = NULL; - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - pbuf = kzalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); - if (pbuf == NULL) { - WL_ERR(("failed to allocate local pbuf\n")); - return -ENOMEM; - } - - err = wldev_iovar_getbuf_bsscfg(ndev, "dump", - "pm", strlen("pm"), pbuf, WLC_IOCTL_MEDLEN, 0, &cfg->ioctl_buf_sync); - - if (err) { - WL_ERR(("dump ioctl err = %d", err)); - } else { - WL_ERR(("PM status : %s\n", pbuf)); - } - - if (pbuf) { - kfree(pbuf); - } - return err; -} -#endif /* CUSTOM_EVENT_PM_WAKE */ - -static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev) -{ - wl_assoc_info_t assoc_info; - struct wl_connect_info *conn_info = wl_to_conn(cfg); - s32 err = 0; -#ifdef QOS_MAP_SET - bcm_tlv_t * qos_map_ie = NULL; -#endif /* QOS_MAP_SET */ - - WL_DBG(("Enter \n")); - err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, cfg->extra_buf, - WL_ASSOC_INFO_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("could not get assoc info (%d)\n", err)); - return err; - } - memcpy(&assoc_info, cfg->extra_buf, sizeof(wl_assoc_info_t)); - assoc_info.req_len = htod32(assoc_info.req_len); - assoc_info.resp_len = htod32(assoc_info.resp_len); - assoc_info.flags = htod32(assoc_info.flags); - if (conn_info->req_ie_len) { - conn_info->req_ie_len = 0; - bzero(conn_info->req_ie, sizeof(conn_info->req_ie)); - } - if (conn_info->resp_ie_len) { - conn_info->resp_ie_len = 0; - bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); - } - if (assoc_info.req_len) { - err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, cfg->extra_buf, - WL_ASSOC_INFO_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("could not get assoc req (%d)\n", err)); - return err; - } - conn_info->req_ie_len = assoc_info.req_len - sizeof(struct dot11_assoc_req); - if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { - conn_info->req_ie_len -= ETHER_ADDR_LEN; - } - if (conn_info->req_ie_len <= MAX_REQ_LINE) - memcpy(conn_info->req_ie, cfg->extra_buf, conn_info->req_ie_len); - else { - WL_ERR(("IE size %d above max %d size \n", - conn_info->req_ie_len, MAX_REQ_LINE)); - return err; - } - } else { - conn_info->req_ie_len = 0; - } - if (assoc_info.resp_len) { - err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, cfg->extra_buf, - WL_ASSOC_INFO_MAX, NULL); - if (unlikely(err)) { - WL_ERR(("could not get assoc resp (%d)\n", err)); - return err; - } - conn_info->resp_ie_len = assoc_info.resp_len -sizeof(struct dot11_assoc_resp); - if (conn_info->resp_ie_len <= MAX_REQ_LINE) { - memcpy(conn_info->resp_ie, cfg->extra_buf, conn_info->resp_ie_len); - } else { - WL_ERR(("IE size %d above max %d size \n", - conn_info->resp_ie_len, MAX_REQ_LINE)); - return err; - } - -#ifdef QOS_MAP_SET - /* find qos map set ie */ - if ((qos_map_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, - DOT11_MNG_QOS_MAP_ID)) != NULL) { - WL_DBG((" QoS map set IE found in assoc response\n")); - if (!cfg->up_table) { - cfg->up_table = kmalloc(UP_TABLE_MAX, GFP_KERNEL); - } - wl_set_up_table(cfg->up_table, qos_map_ie); - } else { - kfree(cfg->up_table); - cfg->up_table = NULL; - } -#endif /* QOS_MAP_SET */ - } else { - conn_info->resp_ie_len = 0; - } - WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, - conn_info->resp_ie_len)); - - return err; -} - -static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, struct wl_join_params *join_params, - size_t *join_params_size) -{ - struct bcm_cfg80211 *cfg; - s32 bssidx = -1; - chanspec_t chanspec = 0, chspec; - - if (ch != 0) { - cfg = (struct bcm_cfg80211 *)wiphy_priv(dev->ieee80211_ptr->wiphy); - if (cfg && cfg->rcc_enabled) { - } else { - join_params->params.chanspec_num = 1; - join_params->params.chanspec_list[0] = ch; - - if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - /* Get the min_bw set for the interface */ - chspec = wl_cfg80211_ulb_get_min_bw_chspec(dev->ieee80211_ptr, bssidx); - if (chspec == INVCHANSPEC) { - WL_ERR(("Invalid chanspec \n")); - return -EINVAL; - } - chanspec |= chspec; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - - *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + - join_params->params.chanspec_num * sizeof(chanspec_t); - - join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; - join_params->params.chanspec_list[0] |= chanspec; - join_params->params.chanspec_list[0] = - wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); - - join_params->params.chanspec_num = - htod32(join_params->params.chanspec_num); - } - - WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", - join_params->params.chanspec_list[0], - join_params->params.chanspec_num)); - } - return 0; -} - -static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam) -{ - struct wl_bss_info *bi; - struct wlc_ssid *ssid; - struct bcm_tlv *tim; - s32 beacon_interval; - s32 dtim_period; - size_t ie_len; - u8 *ie; - u8 *curbssid; - s32 err = 0; - struct wiphy *wiphy; - u32 channel; - - wiphy = bcmcfg_to_wiphy(cfg); - - ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); - curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - - mutex_lock(&cfg->usr_sync); - - *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); - err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, - cfg->extra_buf, WL_EXTRA_BUF_MAX, false); - if (unlikely(err)) { - WL_ERR(("Could not get bss info %d\n", err)); - goto update_bss_info_out; - } - bi = (struct wl_bss_info *)(cfg->extra_buf + 4); - channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); - wl_update_prof(cfg, ndev, NULL, &channel, WL_PROF_CHAN); - - if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { - WL_ERR(("Bssid doesn't match\n")); - err = -EIO; - goto update_bss_info_out; - } - err = wl_inform_single_bss(cfg, bi, roam); - if (unlikely(err)) - goto update_bss_info_out; - - ie = ((u8 *)bi) + bi->ie_offset; - ie_len = bi->ie_length; - beacon_interval = cpu_to_le16(bi->beacon_period); - tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); - if (tim) { - dtim_period = tim->data[1]; - } else { - /* - * active scan was done so we could not get dtim - * information out of probe response. - * so we speficially query dtim information. - */ - err = wldev_ioctl(ndev, WLC_GET_DTIMPRD, - &dtim_period, sizeof(dtim_period), false); - if (unlikely(err)) { - WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); - goto update_bss_info_out; - } - } - - wl_update_prof(cfg, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); - wl_update_prof(cfg, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); - -update_bss_info_out: - if (unlikely(err)) { - WL_ERR(("Failed with error %d\n", err)); - } - mutex_unlock(&cfg->usr_sync); - return err; -} - -static s32 -wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - struct wl_connect_info *conn_info = wl_to_conn(cfg); - s32 err = 0; - u8 *curbssid; -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - struct ieee80211_supported_band *band; - struct ieee80211_channel *notify_channel = NULL; - u32 *channel; - u32 freq; -#endif - - -// terence 20161014: fix for roaming issue -#if 0 - if (memcmp(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN) == 0) { - WL_INFORM(("BSSID already updated\n")); - return err; - } - - /* Skip calling cfg80211_roamed If current bssid and - * roamed bssid are same. Also clear timer roam_timeout. - */ - curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0) { - WL_ERR(("BSS already present, Skipping roamed event to upper layer\n")); -#ifdef DHD_LOSSLESS_ROAMING - wl_del_roam_timeout(cfg); -#endif /* DHD_LOSSLESS_ROAMING */ - return err; - } -#endif - - wl_get_assoc_ies(cfg, ndev); - wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), WL_PROF_BSSID); - curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - wl_update_bss_info(cfg, ndev, true); - wl_update_pmklist(ndev, cfg->pmk_list, err); - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) - /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ - channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); - if (*channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - freq = ieee80211_channel_to_frequency(*channel, band->band); - notify_channel = ieee80211_get_channel(wiphy, freq); -#endif - printf("wl_bss_roaming_done succeeded to " MACDBG "\n", - MAC2STRDBG((const u8*)(&e->addr))); - dhd_conf_set_wme(cfg->pub, 0); - - cfg80211_roamed(ndev, -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) - notify_channel, -#endif - curbssid, - conn_info->req_ie, conn_info->req_ie_len, - conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); - WL_DBG(("Report roaming result\n")); - - memcpy(&cfg->last_roamed_addr, (void *)&e->addr, ETHER_ADDR_LEN); - wl_set_drv_status(cfg, CONNECTED, ndev); - -#if defined(DHD_ENABLE_BIGDATA_LOGGING) - cfg->roam_count++; -#endif /* DHD_ENABLE_BIGDATA_LOGGING */ - - return err; -} - -static s32 -wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data, bool completed) -{ - struct wl_connect_info *conn_info = wl_to_conn(cfg); - struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); -#if defined(CUSTOM_SET_CPUCORE) - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif - s32 err = 0; - u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - if (!sec) { - WL_ERR(("sec is NULL\n")); - return -ENODEV; - } - WL_DBG((" enter\n")); -#ifdef ESCAN_RESULT_PATCH - if (wl_get_drv_status(cfg, CONNECTED, ndev)) { - if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { - WL_DBG((" Connected event of connected device e=%d s=%d, ignore it\n", - ntoh32(e->event_type), ntoh32(e->status))); - return err; - } - } - if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 && - memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) { - WL_DBG(("copy bssid\n")); - memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); - } - -#else - if (cfg->scan_request) { - wl_notify_escan_complete(cfg, ndev, true, true); - } -#endif /* ESCAN_RESULT_PATCH */ - if (wl_get_drv_status(cfg, CONNECTING, ndev)) { - wl_cfg80211_scan_abort(cfg); - wl_clr_drv_status(cfg, CONNECTING, ndev); - if (completed) { - wl_get_assoc_ies(cfg, ndev); - wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), - WL_PROF_BSSID); - curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); - wl_update_bss_info(cfg, ndev, false); - wl_update_pmklist(ndev, cfg->pmk_list, err); - wl_set_drv_status(cfg, CONNECTED, ndev); - if (ndev != bcmcfg_to_prmry_ndev(cfg)) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) - init_completion(&cfg->iface_disable); -#else - /* reinitialize completion to clear previous count */ - INIT_COMPLETION(cfg->iface_disable); -#endif - } -#ifdef CUSTOM_SET_CPUCORE - if (wl_get_chan_isvht80(ndev, dhd)) { - if (ndev == bcmcfg_to_prmry_ndev(cfg)) - dhd->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */ - else if (is_p2p_group_iface(ndev->ieee80211_ptr)) - dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */ - dhd_set_cpucore(dhd, TRUE); - } -#endif /* CUSTOM_SET_CPUCORE */ - - } - cfg80211_connect_result(ndev, - curbssid, - conn_info->req_ie, - conn_info->req_ie_len, - conn_info->resp_ie, - conn_info->resp_ie_len, - completed ? WLAN_STATUS_SUCCESS : - (sec->auth_assoc_res_status) ? - sec->auth_assoc_res_status : - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - if (completed) { - WL_INFORM(("Report connect result - connection succeeded\n")); - dhd_conf_set_wme(cfg->pub, 0); - } else - WL_ERR(("Report connect result - connection failed\n")); - } -#ifdef CONFIG_TCPACK_FASTTX - if (wl_get_chan_isvht80(ndev, dhd)) - wldev_iovar_setint(ndev, "tcpack_fast_tx", 0); - else - wldev_iovar_setint(ndev, "tcpack_fast_tx", 1); -#endif /* CONFIG_TCPACK_FASTTX */ - - return err; -} - -static s32 -wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - u16 flags = ntoh16(e->flags); - enum nl80211_key_type key_type; - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - mutex_lock(&cfg->usr_sync); - if (flags & WLC_EVENT_MSG_GROUP) - key_type = NL80211_KEYTYPE_GROUP; - else - key_type = NL80211_KEYTYPE_PAIRWISE; - - cfg80211_michael_mic_failure(ndev, (const u8 *)&e->addr, key_type, -1, - NULL, GFP_KERNEL); - mutex_unlock(&cfg->usr_sync); - - return 0; -} - -#ifdef BT_WIFI_HANDOVER -static s32 -wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - u32 event = ntoh32(e->event_type); - u32 datalen = ntoh32(e->datalen); - s32 err; - - WL_ERR(("wl_notify_bt_wifi_handover_req: event_type : %d, datalen : %d\n", event, datalen)); - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - err = wl_genl_send_msg(ndev, event, data, (u16)datalen, 0, 0); - - return err; -} -#endif /* BT_WIFI_HANDOVER */ - -#ifdef PNO_SUPPORT -static s32 -wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - - WL_ERR((">>> PNO Event\n")); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - -#ifndef WL_SCHED_SCAN - mutex_lock(&cfg->usr_sync); - /* TODO: Use cfg80211_sched_scan_results(wiphy); */ - CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); - mutex_unlock(&cfg->usr_sync); -#else - /* If cfg80211 scheduled scan is supported, report the pno results via sched - * scan results - */ - wl_notify_sched_scan_results(cfg, ndev, e, data); -#endif /* WL_SCHED_SCAN */ - return 0; -} -#endif /* PNO_SUPPORT */ - -#ifdef GSCAN_SUPPORT -static s32 -wl_notify_gscan_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - void *ptr; - int send_evt_bytes = 0; - int batch_event_result_dummy = 0; - struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - u32 len = ntoh32(e->datalen); - - switch (event) { - case WLC_E_PFN_SWC: - ptr = dhd_dev_swc_scan_event(ndev, data, &send_evt_bytes); - if (send_evt_bytes) { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_GSCAN_SIGNIFICANT_EVENT, ptr, send_evt_bytes); - kfree(ptr); - } - break; - case WLC_E_PFN_BEST_BATCHING: - err = dhd_dev_retrieve_batch_scan(ndev); - if (err < 0) { - WL_ERR(("Batch retrieval already in progress %d\n", err)); - } else { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_GSCAN_BATCH_SCAN_EVENT, - &batch_event_result_dummy, sizeof(int)); - } - break; - case WLC_E_PFN_SCAN_COMPLETE: - batch_event_result_dummy = WIFI_SCAN_COMPLETE; - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_SCAN_COMPLETE_EVENT, - &batch_event_result_dummy, sizeof(int)); - break; - case WLC_E_PFN_BSSID_NET_FOUND: - ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, - HOTLIST_FOUND); - if (ptr) { - wl_cfgvendor_send_hotlist_event(wiphy, ndev, - ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT); - dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_FOUND); - } - break; - case WLC_E_PFN_BSSID_NET_LOST: - /* WLC_E_PFN_BSSID_NET_LOST is conflict shared with WLC_E_PFN_SCAN_ALLGONE - * We currently do not use WLC_E_PFN_SCAN_ALLGONE, so if we get it, ignore - */ - if (len) { - ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, - HOTLIST_LOST); - if (ptr) { - wl_cfgvendor_send_hotlist_event(wiphy, ndev, - ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT); - dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_LOST); - } - } - break; - case WLC_E_PFN_GSCAN_FULL_RESULT: - ptr = dhd_dev_process_full_gscan_result(ndev, data, &send_evt_bytes); - if (ptr) { - wl_cfgvendor_send_async_event(wiphy, ndev, - GOOGLE_SCAN_FULL_RESULTS_EVENT, ptr, send_evt_bytes); - kfree(ptr); - } - break; - default: - WL_ERR(("%s: Unexpected event! - %d\n", __FUNCTION__, event)); - - } - return err; -} -#endif /* GSCAN_SUPPORT */ - -static s32 -wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct channel_info channel_inform; - struct wl_scan_results *bss_list; - struct net_device *ndev = NULL; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - unsigned long flags; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info; -#endif - - WL_DBG(("Enter \n")); - if (!wl_get_drv_status(cfg, SCANNING, ndev)) { - WL_ERR(("scan is not ready \n")); - return err; - } - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - mutex_lock(&cfg->usr_sync); - wl_clr_drv_status(cfg, SCANNING, ndev); - err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, - sizeof(channel_inform), false); - if (unlikely(err)) { - WL_ERR(("scan busy (%d)\n", err)); - goto scan_done_out; - } - channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); - if (unlikely(channel_inform.scan_channel)) { - - WL_DBG(("channel_inform.scan_channel (%d)\n", - channel_inform.scan_channel)); - } - cfg->bss_list = cfg->scan_results; - bss_list = cfg->bss_list; - memset(bss_list, 0, len); - bss_list->buflen = htod32(len); - err = wldev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len, false); - if (unlikely(err) && unlikely(!cfg->scan_suppressed)) { - WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); - err = -EINVAL; - goto scan_done_out; - } - bss_list->buflen = dtoh32(bss_list->buflen); - bss_list->version = dtoh32(bss_list->version); - bss_list->count = dtoh32(bss_list->count); - - err = wl_inform_bss(cfg); - -scan_done_out: - del_timer_sync(&cfg->scan_timeout); - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - if (cfg->scan_request) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - info.aborted = false; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, false); -#endif - cfg->scan_request = NULL; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - WL_DBG(("cfg80211_scan_done\n")); - mutex_unlock(&cfg->usr_sync); - return err; -} - -static s32 -wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, - const struct ether_addr *sa, const struct ether_addr *bssid, - u8 **pheader, u32 *body_len, u8 *pbody) -{ - struct dot11_management_header *hdr; - u32 totlen = 0; - s32 err = 0; - u8 *offset; - u32 prebody_len = *body_len; - switch (fc) { - case FC_ASSOC_REQ: - /* capability , listen interval */ - totlen = DOT11_ASSOC_REQ_FIXED_LEN; - *body_len += DOT11_ASSOC_REQ_FIXED_LEN; - break; - - case FC_REASSOC_REQ: - /* capability, listen inteval, ap address */ - totlen = DOT11_REASSOC_REQ_FIXED_LEN; - *body_len += DOT11_REASSOC_REQ_FIXED_LEN; - break; - } - totlen += DOT11_MGMT_HDR_LEN + prebody_len; - *pheader = kzalloc(totlen, GFP_KERNEL); - if (*pheader == NULL) { - WL_ERR(("memory alloc failed \n")); - return -ENOMEM; - } - hdr = (struct dot11_management_header *) (*pheader); - hdr->fc = htol16(fc); - hdr->durid = 0; - hdr->seq = 0; - offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len); - bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN); - bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN); - bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN); - if ((pbody != NULL) && prebody_len) - bcopy((const char*)pbody, offset, prebody_len); - *body_len = totlen; - return err; -} - - -void -wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev) -{ - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - if (timer_pending(&cfg->p2p->listen_timer)) { - del_timer_sync(&cfg->p2p->listen_timer); - } - if (cfg->afx_hdl != NULL) { - if (cfg->afx_hdl->dev != NULL) { - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, cfg->afx_hdl->dev); - } - cfg->afx_hdl->peer_chan = WL_INVALID; - } - complete(&cfg->act_frm_scan); - WL_DBG(("*** Wake UP ** Working afx searching is cleared\n")); - } else if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) { - if (!(wl_get_p2p_status(cfg, ACTION_TX_COMPLETED) || - wl_get_p2p_status(cfg, ACTION_TX_NOACK))) - wl_set_p2p_status(cfg, ACTION_TX_COMPLETED); - - WL_DBG(("*** Wake UP ** abort actframe iovar\n")); - /* if channel is not zero, "actfame" uses off channel scan. - * So abort scan for off channel completion. - */ - if (cfg->af_sent_channel) - wl_cfg80211_scan_abort(cfg); - } -#ifdef WL_CFG80211_SYNC_GON - else if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { - WL_DBG(("*** Wake UP ** abort listen for next af frame\n")); - /* So abort scan to cancel listen */ - wl_cfg80211_scan_abort(cfg); - } -#endif /* WL_CFG80211_SYNC_GON */ -} - -#if defined(WLTDLS) -bool wl_cfg80211_is_tdls_tunneled_frame(void *frame, u32 frame_len) -{ - unsigned char *data; - - if (frame == NULL) { - WL_ERR(("Invalid frame \n")); - return false; - } - - if (frame_len < 5) { - WL_ERR(("Invalid frame length [%d] \n", frame_len)); - return false; - } - - data = frame; - - if (!memcmp(data, TDLS_TUNNELED_PRB_REQ, 5) || - !memcmp(data, TDLS_TUNNELED_PRB_RESP, 5)) { - WL_DBG(("TDLS Vendor Specific Received type\n")); - return true; - } - - return false; -} -#endif /* WLTDLS */ - - -int wl_cfg80211_get_ioctl_version(void) -{ - return ioctl_version; -} - -static s32 -wl_notify_rx_mgmt_frame(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - struct ieee80211_supported_band *band; - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - struct ether_addr da; - struct ether_addr bssid; - bool isfree = false; - s32 err = 0; - s32 freq; - struct net_device *ndev = NULL; - wifi_p2p_pub_act_frame_t *act_frm = NULL; - wifi_p2p_action_frame_t *p2p_act_frm = NULL; - wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; -#if defined(WLTDLS) && defined(TDLS_MSG_ONLY_WFD) - dhd_pub_t *dhdp; -#endif /* WLTDLS && TDLS_MSG_ONLY_WFD */ - wl_event_rx_frame_data_t *rxframe = - (wl_event_rx_frame_data_t*)data; - u32 event = ntoh32(e->event_type); - u8 *mgmt_frame; - u8 bsscfgidx = e->bsscfgidx; - u32 mgmt_frame_len = ntoh32(e->datalen) - sizeof(wl_event_rx_frame_data_t); - u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK)); - - memset(&bssid, 0, ETHER_ADDR_LEN); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - if (channel <= CH_MAX_2G_CHANNEL) - band = wiphy->bands[IEEE80211_BAND_2GHZ]; - else - band = wiphy->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - return -EINVAL; - } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) - freq = ieee80211_channel_to_frequency(channel); - (void)band->band; -#else - freq = ieee80211_channel_to_frequency(channel, band->band); -#endif - if (event == WLC_E_ACTION_FRAME_RX) { - wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); - - err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); - if (err < 0) - WL_ERR(("WLC_GET_BSSID error %d\n", err)); - memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); - err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid, - &mgmt_frame, &mgmt_frame_len, - (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); - if (err < 0) { - WL_ERR(("Error in receiving action frame len %d channel %d freq %d\n", - mgmt_frame_len, channel, freq)); - goto exit; - } - isfree = true; - if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { - act_frm = (wifi_p2p_pub_act_frame_t *) - (&mgmt_frame[DOT11_MGMT_HDR_LEN]); - } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { - p2p_act_frm = (wifi_p2p_action_frame_t *) - (&mgmt_frame[DOT11_MGMT_HDR_LEN]); - (void) p2p_act_frm; - } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { - - sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) - (&mgmt_frame[DOT11_MGMT_HDR_LEN]); - if (sd_act_frm && wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { - if (cfg->next_af_subtype == sd_act_frm->action) { - WL_DBG(("We got a right next frame of SD!(%d)\n", - sd_act_frm->action)); - wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); - - /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(cfg, ndev); - } - } - (void) sd_act_frm; -#ifdef WLTDLS - } else if ((mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) || - (wl_cfg80211_is_tdls_tunneled_frame( - &mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN))) { - if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) { - WL_ERR((" TDLS Action Frame Received type = %d \n", - mgmt_frame[DOT11_MGMT_HDR_LEN + 1])); - } -#ifdef TDLS_MSG_ONLY_WFD - dhdp = (dhd_pub_t *)(cfg->pub); - if (!dhdp->tdls_mode) { - WL_DBG((" TDLS Frame filtered \n")); - return 0; - } -#else - if (mgmt_frame[DOT11_MGMT_HDR_LEN + 1] == TDLS_ACTION_SETUP_RESP) { - cfg->tdls_mgmt_frame = mgmt_frame; - cfg->tdls_mgmt_frame_len = mgmt_frame_len; - cfg->tdls_mgmt_freq = freq; - return 0; - } -#endif /* TDLS_MSG_ONLY_WFD */ -#endif /* WLTDLS */ -#ifdef QOS_MAP_SET - } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_QOS) { - /* update QoS map set table */ - bcm_tlv_t * qos_map_ie = NULL; - if ((qos_map_ie = bcm_parse_tlvs(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN, - DOT11_MNG_QOS_MAP_ID)) != NULL) { - WL_DBG((" QoS map set IE found in QoS action frame\n")); - if (!cfg->up_table) { - cfg->up_table = kmalloc(UP_TABLE_MAX, GFP_KERNEL); - } - wl_set_up_table(cfg->up_table, qos_map_ie); - } else { - kfree(cfg->up_table); - cfg->up_table = NULL; - } -#endif /* QOS_MAP_SET */ - } else { - /* - * if we got normal action frame and ndev is p2p0, - * we have to change ndev from p2p0 to wlan0 - */ - - - if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { - u8 action = 0; - if (wl_get_public_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN, &action) != BCME_OK) { - WL_DBG(("Recived action is not public action frame\n")); - } else if (cfg->next_af_subtype == action) { - WL_DBG(("Recived action is the waiting action(%d)\n", - action)); - wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); - - /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(cfg, ndev); - } - } - } - - if (act_frm) { - - if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { - if (cfg->next_af_subtype == act_frm->subtype) { - WL_DBG(("We got a right next frame!(%d)\n", - act_frm->subtype)); - wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); - - if (cfg->next_af_subtype == P2P_PAF_GON_CONF) { - OSL_SLEEP(20); - } - - /* Stop waiting for next AF. */ - wl_stop_wait_next_action_frame(cfg, ndev); - } - } - } - - wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], - mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel); - /* - * After complete GO Negotiation, roll back to mpc mode - */ - if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) || - (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) { - wldev_iovar_setint(ndev, "mpc", 1); - } - if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) { - WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); - wl_clr_p2p_status(cfg, GO_NEG_PHASE); - } - } else if (event == WLC_E_PROBREQ_MSG) { - - /* Handle probe reqs frame - * WPS-AP certification 4.2.13 - */ - struct parsed_ies prbreq_ies; - u32 prbreq_ie_len = 0; - bool pbc = 0; - - WL_DBG((" Event WLC_E_PROBREQ_MSG received\n")); - mgmt_frame = (u8 *)(data); - mgmt_frame_len = ntoh32(e->datalen); - - prbreq_ie_len = mgmt_frame_len - DOT11_MGMT_HDR_LEN; - - /* Parse prob_req IEs */ - if (wl_cfg80211_parse_ies(&mgmt_frame[DOT11_MGMT_HDR_LEN], - prbreq_ie_len, &prbreq_ies) < 0) { - WL_ERR(("Prob req get IEs failed\n")); - return 0; - } - if (prbreq_ies.wps_ie != NULL) { - wl_validate_wps_ie((char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc); - WL_DBG((" wps_ie exist pbc = %d\n", pbc)); - /* if pbc method, send prob_req mgmt frame to upper layer */ - if (!pbc) - return 0; - } else - return 0; - } else { - mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); - - /* wpa supplicant use probe request event for restarting another GON Req. - * but it makes GON Req repetition. - * so if src addr of prb req is same as my target device, - * do not send probe request event during sending action frame. - */ - if (event == WLC_E_P2P_PROBREQ_MSG) { - WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? - "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); - - - /* Filter any P2P probe reqs arriving during the - * GO-NEG Phase - */ - if (cfg->p2p && -#if defined(P2P_IE_MISSING_FIX) - cfg->p2p_prb_noti && -#endif - wl_get_p2p_status(cfg, GO_NEG_PHASE)) { - WL_DBG(("Filtering P2P probe_req while " - "being in GO-Neg state\n")); - return 0; - } - } - } - - if (discover_cfgdev(cfgdev, cfg)) - WL_DBG(("Rx Managment frame For P2P Discovery Interface \n")); - else - WL_DBG(("Rx Managment frame For Iface (%s) \n", ndev->name)); - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) - cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); -#elif(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) - cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ - defined(WL_COMPAT_WIRELESS) - cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); -#else - cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3, 14, 0) */ - - WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", - mgmt_frame_len, ntoh32(e->datalen), channel, freq)); -exit: - if (isfree) - kfree(mgmt_frame); - return 0; -} - -#ifdef WL_SCHED_SCAN -/* If target scan is not reliable, set the below define to "1" to do a - * full escan - */ -#define FULL_ESCAN_ON_PFN_NET_FOUND 0 -static s32 -wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, void *data) -{ - wl_pfn_net_info_t *netinfo, *pnetinfo; - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - int err = 0; - struct cfg80211_scan_request *request = NULL; - struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT]; - struct ieee80211_channel *channel = NULL; - int channel_req = 0; - int band = 0; - struct wl_pfn_scanresults *pfn_result = (struct wl_pfn_scanresults *)data; - int n_pfn_results = pfn_result->count; - - WL_DBG(("Enter\n")); - - if (e->event_type == WLC_E_PFN_NET_LOST) { - WL_PNO(("PFN NET LOST event. Do Nothing \n")); - return 0; - } - WL_PNO((">>> PFN NET FOUND event. count:%d \n", n_pfn_results)); - if (n_pfn_results > 0) { - int i; - - if (n_pfn_results > MAX_PFN_LIST_COUNT) - n_pfn_results = MAX_PFN_LIST_COUNT; - pnetinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t) - - sizeof(wl_pfn_net_info_t)); - - memset(&ssid, 0x00, sizeof(ssid)); - - request = kzalloc(sizeof(*request) - + sizeof(*request->channels) * n_pfn_results, - GFP_KERNEL); - channel = (struct ieee80211_channel *)kzalloc( - (sizeof(struct ieee80211_channel) * n_pfn_results), - GFP_KERNEL); - if (!request || !channel) { - WL_ERR(("No memory")); - err = -ENOMEM; - goto out_err; - } - - request->wiphy = wiphy; - - for (i = 0; i < n_pfn_results; i++) { - netinfo = &pnetinfo[i]; - if (!netinfo) { - WL_ERR(("Invalid netinfo ptr. index:%d", i)); - err = -EINVAL; - goto out_err; - } - WL_PNO((">>> SSID:%s Channel:%d \n", - netinfo->pfnsubnet.SSID, netinfo->pfnsubnet.channel)); - /* PFN result doesn't have all the info which are required by the supplicant - * (For e.g IEs) Do a target Escan so that sched scan results are reported - * via wl_inform_single_bss in the required format. Escan does require the - * scan request in the form of cfg80211_scan_request. For timebeing, create - * cfg80211_scan_request one out of the received PNO event. - */ - memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, - netinfo->pfnsubnet.SSID_len); - ssid[i].ssid_len = netinfo->pfnsubnet.SSID_len; - request->n_ssids++; - - channel_req = netinfo->pfnsubnet.channel; - band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ - : NL80211_BAND_5GHZ; - channel[i].center_freq = ieee80211_channel_to_frequency(channel_req, band); - channel[i].band = band; - channel[i].flags |= IEEE80211_CHAN_NO_HT40; - request->channels[i] = &channel[i]; - request->n_channels++; - } - - /* assign parsed ssid array */ - if (request->n_ssids) - request->ssids = &ssid[0]; - - if (wl_get_drv_status_all(cfg, SCANNING)) { - /* Abort any on-going scan */ - wl_notify_escan_complete(cfg, ndev, true, true); - } - - if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { - WL_PNO((">>> P2P discovery was ON. Disabling it\n")); - err = wl_cfgp2p_discover_enable_search(cfg, false); - if (unlikely(err)) { - wl_clr_drv_status(cfg, SCANNING, ndev); - goto out_err; - } - p2p_scan(cfg) = false; - } - - wl_set_drv_status(cfg, SCANNING, ndev); -#if FULL_ESCAN_ON_PFN_NET_FOUND - WL_PNO((">>> Doing Full ESCAN on PNO event\n")); - err = wl_do_escan(cfg, wiphy, ndev, NULL); -#else - WL_PNO((">>> Doing targeted ESCAN on PNO event\n")); - err = wl_do_escan(cfg, wiphy, ndev, request); -#endif - if (err) { - wl_clr_drv_status(cfg, SCANNING, ndev); - goto out_err; - } - cfg->sched_scan_running = TRUE; - } - else { - WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); - } -out_err: - if (request) - kfree(request); - if (channel) - kfree(channel); - return err; -} -#endif /* WL_SCHED_SCAN */ - -static void wl_init_conf(struct wl_conf *conf) -{ - WL_DBG(("Enter \n")); - conf->frag_threshold = (u32)-1; - conf->rts_threshold = (u32)-1; - conf->retry_short = (u32)-1; - conf->retry_long = (u32)-1; - conf->tx_power = -1; -} - -static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev) -{ - unsigned long flags; - struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); - - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - memset(profile, 0, sizeof(struct wl_profile)); - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); -} - -static void wl_init_event_handler(struct bcm_cfg80211 *cfg) -{ - memset(cfg->evt_handler, 0, sizeof(cfg->evt_handler)); - - cfg->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; - cfg->evt_handler[WLC_E_AUTH] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_ASSOC] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_LINK] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status; - cfg->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; - cfg->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame; - cfg->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; - cfg->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; - cfg->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; - cfg->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; - cfg->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; - cfg->evt_handler[WLC_E_JOIN] = wl_notify_connect_status; - cfg->evt_handler[WLC_E_START] = wl_notify_connect_status; -#ifdef PNO_SUPPORT - cfg->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; -#endif /* PNO_SUPPORT */ -#ifdef GSCAN_SUPPORT - cfg->evt_handler[WLC_E_PFN_BEST_BATCHING] = wl_notify_gscan_event; - cfg->evt_handler[WLC_E_PFN_SCAN_COMPLETE] = wl_notify_gscan_event; - cfg->evt_handler[WLC_E_PFN_GSCAN_FULL_RESULT] = wl_notify_gscan_event; - cfg->evt_handler[WLC_E_PFN_SWC] = wl_notify_gscan_event; - cfg->evt_handler[WLC_E_PFN_BSSID_NET_FOUND] = wl_notify_gscan_event; - cfg->evt_handler[WLC_E_PFN_BSSID_NET_LOST] = wl_notify_gscan_event; -#endif /* GSCAN_SUPPORT */ -#ifdef WLTDLS - cfg->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler; -#endif /* WLTDLS */ - cfg->evt_handler[WLC_E_BSSID] = wl_notify_roaming_status; -#ifdef WL_RELMCAST - cfg->evt_handler[WLC_E_RMC_EVENT] = wl_notify_rmc_status; -#endif -#ifdef BT_WIFI_HANDOVER - cfg->evt_handler[WLC_E_BT_WIFI_HANDOVER_REQ] = wl_notify_bt_wifi_handover_req; -#endif -#ifdef WL_NAN - cfg->evt_handler[WLC_E_NAN] = wl_cfgnan_notify_nan_status; - cfg->evt_handler[WLC_E_PROXD] = wl_cfgnan_notify_proxd_status; -#endif /* WL_NAN */ - cfg->evt_handler[WLC_E_CSA_COMPLETE_IND] = wl_csa_complete_ind; -#ifdef DHD_LOSSLESS_ROAMING - cfg->evt_handler[WLC_E_ROAM_PREP] = wl_notify_roam_prep_status; -#endif - cfg->evt_handler[WLC_E_AP_STARTED] = wl_ap_start_ind; -#ifdef CUSTOM_EVENT_PM_WAKE - cfg->evt_handler[WLC_E_EXCESS_PM_WAKE_EVENT] = wl_check_pmstatus; -#endif /* CUSTOM_EVENT_PM_WAKE */ - cfg->evt_handler[WLC_E_PSK_SUP] = wl_notify_idsup_status; -} - -#if defined(STATIC_WL_PRIV_STRUCT) -static void -wl_init_escan_result_buf(struct bcm_cfg80211 *cfg) -{ - cfg->escan_info.escan_buf = DHD_OS_PREALLOC(cfg->pub, - DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); - bzero(cfg->escan_info.escan_buf, ESCAN_BUF_SIZE); -} - -static void -wl_deinit_escan_result_buf(struct bcm_cfg80211 *cfg) -{ - cfg->escan_info.escan_buf = NULL; - -} -#endif /* STATIC_WL_PRIV_STRUCT */ - -static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg) -{ - WL_DBG(("Enter \n")); - - cfg->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (unlikely(!cfg->scan_results)) { - WL_ERR(("Scan results alloc failed\n")); - goto init_priv_mem_out; - } - cfg->conf = (void *)kzalloc(sizeof(*cfg->conf), GFP_KERNEL); - if (unlikely(!cfg->conf)) { - WL_ERR(("wl_conf alloc failed\n")); - goto init_priv_mem_out; - } - cfg->scan_req_int = - (void *)kzalloc(sizeof(*cfg->scan_req_int), GFP_KERNEL); - if (unlikely(!cfg->scan_req_int)) { - WL_ERR(("Scan req alloc failed\n")); - goto init_priv_mem_out; - } - cfg->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); - if (unlikely(!cfg->ioctl_buf)) { - WL_ERR(("Ioctl buf alloc failed\n")); - goto init_priv_mem_out; - } - cfg->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); - if (unlikely(!cfg->escan_ioctl_buf)) { - WL_ERR(("Ioctl buf alloc failed\n")); - goto init_priv_mem_out; - } - cfg->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); - if (unlikely(!cfg->extra_buf)) { - WL_ERR(("Extra buf alloc failed\n")); - goto init_priv_mem_out; - } - cfg->pmk_list = (void *)kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); - if (unlikely(!cfg->pmk_list)) { - WL_ERR(("pmk list alloc failed\n")); - goto init_priv_mem_out; - } -#if defined(STATIC_WL_PRIV_STRUCT) - cfg->conn_info = (void *)kzalloc(sizeof(*cfg->conn_info), GFP_KERNEL); - if (unlikely(!cfg->conn_info)) { - WL_ERR(("cfg->conn_info alloc failed\n")); - goto init_priv_mem_out; - } - cfg->ie = (void *)kzalloc(sizeof(*cfg->ie), GFP_KERNEL); - if (unlikely(!cfg->ie)) { - WL_ERR(("cfg->ie alloc failed\n")); - goto init_priv_mem_out; - } - wl_init_escan_result_buf(cfg); -#endif /* STATIC_WL_PRIV_STRUCT */ - cfg->afx_hdl = (void *)kzalloc(sizeof(*cfg->afx_hdl), GFP_KERNEL); - if (unlikely(!cfg->afx_hdl)) { - WL_ERR(("afx hdl alloc failed\n")); - goto init_priv_mem_out; - } else { - init_completion(&cfg->act_frm_scan); - init_completion(&cfg->wait_next_af); - - INIT_WORK(&cfg->afx_hdl->work, wl_cfg80211_afx_handler); - } -#ifdef WLTDLS - if (cfg->tdls_mgmt_frame) { - kfree(cfg->tdls_mgmt_frame); - cfg->tdls_mgmt_frame = NULL; - } -#endif /* WLTDLS */ - return 0; - -init_priv_mem_out: - wl_deinit_priv_mem(cfg); - - return -ENOMEM; -} - -static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg) -{ - kfree(cfg->scan_results); - cfg->scan_results = NULL; - kfree(cfg->conf); - cfg->conf = NULL; - kfree(cfg->scan_req_int); - cfg->scan_req_int = NULL; - kfree(cfg->ioctl_buf); - cfg->ioctl_buf = NULL; - kfree(cfg->escan_ioctl_buf); - cfg->escan_ioctl_buf = NULL; - kfree(cfg->extra_buf); - cfg->extra_buf = NULL; - kfree(cfg->pmk_list); - cfg->pmk_list = NULL; -#if defined(STATIC_WL_PRIV_STRUCT) - kfree(cfg->conn_info); - cfg->conn_info = NULL; - kfree(cfg->ie); - cfg->ie = NULL; - wl_deinit_escan_result_buf(cfg); -#endif /* STATIC_WL_PRIV_STRUCT */ - if (cfg->afx_hdl) { - cancel_work_sync(&cfg->afx_hdl->work); - kfree(cfg->afx_hdl); - cfg->afx_hdl = NULL; - } - -} - -static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg) -{ - int ret = 0; - WL_DBG(("Enter \n")); - - /* Do not use DHD in cfg driver */ - cfg->event_tsk.thr_pid = -1; - - PROC_START(wl_event_handler, cfg, &cfg->event_tsk, 0, "wl_event_handler"); - if (cfg->event_tsk.thr_pid < 0) - ret = -ENOMEM; - return ret; -} - -static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg) -{ - if (cfg->event_tsk.thr_pid >= 0) - PROC_STOP(&cfg->event_tsk); -} - -void wl_terminate_event_handler(void) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (cfg) { - wl_destroy_event_handler(cfg); - wl_flush_eq(cfg); - } -} - -static void wl_scan_timeout(unsigned long data) -{ - wl_event_msg_t msg; - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; - struct wireless_dev *wdev = NULL; - struct net_device *ndev = NULL; - struct wl_scan_results *bss_list; - struct wl_bss_info *bi = NULL; - s32 i; - u32 channel; -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); - uint32 prev_memdump_mode = dhdp->memdump_enabled; -#endif /* DHD_DEBUG && BCMPCIE */ - - if (!(cfg->scan_request)) { - WL_ERR(("timer expired but no scan request\n")); - return; - } - - bss_list = wl_escan_get_buf(cfg, FALSE); - if (!bss_list) { - WL_ERR(("bss_list is null. Didn't receive any partial scan results\n")); - } else { - WL_ERR(("scanned AP count (%d)\n", bss_list->count)); - - bi = next_bss(bss_list, bi); - for_each_bss(bss_list, bi, i) { - channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); - WL_ERR(("SSID :%s Channel :%d\n", bi->SSID, channel)); - } - } - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) - if (cfg->scan_request->dev) - wdev = cfg->scan_request->dev->ieee80211_ptr; -#else - wdev = cfg->scan_request->wdev; -#endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ - if (!wdev) { - WL_ERR(("No wireless_dev present\n")); - return; - } - ndev = wdev_to_wlc_ndev(wdev, cfg); - - bzero(&msg, sizeof(wl_event_msg_t)); - WL_ERR(("timer expired\n")); -#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) - if (dhdp->memdump_enabled) { - dhdp->memdump_enabled = DUMP_MEMFILE; - dhdp->memdump_type = DUMP_TYPE_SCAN_TIMEOUT; - dhd_bus_mem_dump(dhdp); - dhdp->memdump_enabled = prev_memdump_mode; - } -#endif /* DHD_DEBUG && BCMPCIE */ - msg.event_type = hton32(WLC_E_ESCAN_RESULT); - msg.status = hton32(WLC_E_STATUS_TIMEOUT); - msg.reason = 0xFFFFFFFF; - wl_cfg80211_event(ndev, &msg, NULL); -#ifdef CUSTOMER_HW4_DEBUG - if (!wl_scan_timeout_dbg_enabled) - wl_scan_timeout_dbg_set(); -#endif /* CUSTOMER_HW4_DEBUG */ - - // terence 20130729: workaround to fix out of memory in firmware -// if (dhd_conf_get_chip(dhd_get_pub(ndev)) == BCM43362_CHIP_ID) { -// WL_ERR(("Send hang event\n")); -// net_os_send_hang_message(ndev); -// } -} - -#ifdef DHD_LOSSLESS_ROAMING -static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg) -{ - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); - - /* restore prec_map to ALLPRIO */ - dhdp->dequeue_prec_map = ALLPRIO; - if (timer_pending(&cfg->roam_timeout)) { - del_timer_sync(&cfg->roam_timeout); - } - -} - -static void wl_roam_timeout(unsigned long data) -{ - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; - dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); - - WL_ERR(("roam timer expired\n")); - - /* restore prec_map to ALLPRIO */ - dhdp->dequeue_prec_map = ALLPRIO; -} - -#endif /* DHD_LOSSLESS_ROAMING */ - -static s32 -wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, - unsigned long state, void *ptr) -{ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) - struct net_device *dev = ptr; -#else - struct net_device *dev = netdev_notifier_info_to_dev(ptr); -#endif /* LINUX_VERSION < VERSION(3, 11, 0) */ - struct wireless_dev *wdev = ndev_to_wdev(dev); - struct bcm_cfg80211 *cfg = g_bcm_cfg; - -#ifdef DHD_IFDEBUG - WL_ERR(("Enter \n")); -#endif - - if (!wdev || !cfg || dev == bcmcfg_to_prmry_ndev(cfg)) - return NOTIFY_DONE; - - switch (state) { - case NETDEV_DOWN: - { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) - int max_wait_timeout = 2; - int max_wait_count = 100; - int refcnt = 0; - unsigned long limit = jiffies + max_wait_timeout * HZ; -#ifdef DHD_IFDEBUG - WL_ERR(("NETDEV_DOWN(+) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); -#endif - while (work_pending(&wdev->cleanup_work)) { - if (refcnt%5 == 0) { - WL_ERR(("[NETDEV_DOWN] wait for " - "complete of cleanup_work" - " (%d th)\n", refcnt)); - } - if (!time_before(jiffies, limit)) { - WL_ERR(("[NETDEV_DOWN] cleanup_work" - " of CFG80211 is not" - " completed in %d sec\n", - max_wait_timeout)); - break; - } - if (refcnt >= max_wait_count) { - WL_ERR(("[NETDEV_DOWN] cleanup_work" - " of CFG80211 is not" - " completed in %d loop\n", - max_wait_count)); - break; - } - set_current_state(TASK_INTERRUPTIBLE); - (void)schedule_timeout(100); - set_current_state(TASK_RUNNING); - refcnt++; - } -#ifdef DHD_IFDEBUG - WL_ERR(("NETDEV_DOWN(-) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); -#endif -#endif /* LINUX_VERSION < VERSION(3, 14, 0) */ - break; - } - case NETDEV_UNREGISTER: -#ifdef DHD_IFDEBUG - WL_ERR(("NETDEV_UNREGISTER(+) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); -#endif - /* after calling list_del_rcu(&wdev->list) */ - wl_cfg80211_clear_per_bss_ies(cfg, - wl_get_bssidx_by_wdev(cfg, wdev)); - wl_dealloc_netinfo_by_wdev(cfg, wdev); -#ifdef DHD_IFDEBUG - WL_ERR(("NETDEV_UNREGISTER(-) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); -#endif - break; - case NETDEV_GOING_DOWN: - /* - * At NETDEV_DOWN state, wdev_cleanup_work work will be called. - * In front of door, the function checks whether current scan - * is working or not. If the scanning is still working, - * wdev_cleanup_work call WARN_ON and make the scan done forcibly. - */ -#ifdef DHD_IFDEBUG - WL_ERR(("NETDEV_GOING_DOWN wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); -#endif - if (wl_get_drv_status(cfg, SCANNING, dev)) - wl_notify_escan_complete(cfg, dev, true, true); - break; - } - return NOTIFY_DONE; -} - -static struct notifier_block wl_cfg80211_netdev_notifier = { - .notifier_call = wl_cfg80211_netdev_notifier_call, -}; - -/* - * to make sure we won't register the same notifier twice, otherwise a loop is likely to be - * created in kernel notifier link list (with 'next' pointing to itself) - */ -static bool wl_cfg80211_netdev_notifier_registered = FALSE; - -static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg) -{ - struct wireless_dev *wdev = NULL; - struct net_device *ndev = NULL; - - if (!cfg->scan_request) - return; - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) - if (cfg->scan_request->dev) - wdev = cfg->scan_request->dev->ieee80211_ptr; -#else - wdev = cfg->scan_request->wdev; -#endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ - - if (!wdev) { - WL_ERR(("No wireless_dev present\n")); - return; - } - - ndev = wdev_to_wlc_ndev(wdev, cfg); - wl_notify_escan_complete(cfg, ndev, true, true); - WL_ERR(("Scan aborted! \n")); -} - -static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg) -{ - wl_scan_params_t *params = NULL; - s32 params_size = 0; - s32 err = BCME_OK; - struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); - if (!in_atomic()) { - /* Our scan params only need space for 1 channel and 0 ssids */ - params = wl_cfg80211_scan_alloc_params(-1, 0, ¶ms_size); - if (params == NULL) { - WL_ERR(("scan params allocation failed \n")); - err = -ENOMEM; - } else { - /* Do a scan abort to stop the driver's scan engine */ - err = wldev_ioctl(dev, WLC_SCAN, params, params_size, true); - if (err < 0) { - WL_ERR(("scan abort failed \n")); - } - kfree(params); - } - } -#ifdef WLTDLS - if (cfg->tdls_mgmt_frame) { - kfree(cfg->tdls_mgmt_frame); - cfg->tdls_mgmt_frame = NULL; - } -#endif /* WLTDLS */ -} - -static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, - struct net_device *ndev, - bool aborted, bool fw_abort) -{ - s32 err = BCME_OK; - unsigned long flags; - struct net_device *dev; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info; - info.aborted = aborted; -#endif - - WL_DBG(("Enter \n")); - - mutex_lock(&cfg->scan_complete); - - if (!ndev) { - WL_ERR(("ndev is null\n")); - err = BCME_ERROR; - goto out; - } - - if (cfg->escan_info.ndev != ndev) { - WL_ERR(("ndev is different %p %p\n", cfg->escan_info.ndev, ndev)); - err = BCME_ERROR; - goto out; - } - - if (cfg->scan_request) { - dev = bcmcfg_to_prmry_ndev(cfg); -#if defined(WL_ENABLE_P2P_IF) - if (cfg->scan_request->dev != cfg->p2p_net) - dev = cfg->scan_request->dev; -#elif defined(WL_CFG80211_P2P_DEV_IF) - if (cfg->scan_request->wdev->iftype != NL80211_IFTYPE_P2P_DEVICE) { -#ifdef DHD_IFDEBUG - WL_ERR(("%s: dev: %p\n", __FUNCTION__, cfg->scan_request->wdev->netdev)); -#endif - dev = cfg->scan_request->wdev->netdev; - } -#endif /* WL_ENABLE_P2P_IF */ - } - else { - WL_DBG(("cfg->scan_request is NULL may be internal scan." - "doing scan_abort for ndev %p primary %p", - ndev, bcmcfg_to_prmry_ndev(cfg))); - dev = ndev; - } - if (fw_abort && !in_atomic()) - wl_cfg80211_scan_abort(cfg); - if (timer_pending(&cfg->scan_timeout)) - del_timer_sync(&cfg->scan_timeout); -#if defined(ESCAN_RESULT_PATCH) - if (likely(cfg->scan_request)) { - cfg->bss_list = wl_escan_get_buf(cfg, aborted); - wl_inform_bss(cfg); - } -#endif /* ESCAN_RESULT_PATCH */ - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); -#ifdef WL_SCHED_SCAN - if (cfg->sched_scan_req && !cfg->scan_request) { - WL_PNO((">>> REPORTING SCHED SCAN RESULTS \n")); - if (!aborted) - cfg80211_sched_scan_results(cfg->sched_scan_req->wiphy); - cfg->sched_scan_running = FALSE; - cfg->sched_scan_req = NULL; - } -#endif /* WL_SCHED_SCAN */ - if (likely(cfg->scan_request)) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, aborted); -#endif - cfg->scan_request = NULL; - DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); - DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)(cfg->pub)); - } - if (p2p_is_on(cfg)) - wl_clr_p2p_status(cfg, SCANNING); - wl_clr_drv_status(cfg, SCANNING, dev); - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - -out: - mutex_unlock(&cfg->scan_complete); - return err; -} - -#ifdef ESCAN_BUF_OVERFLOW_MGMT -static void -wl_cfg80211_find_removal_candidate(wl_bss_info_t *bss, removal_element_t *candidate) -{ - int idx; - for (idx = 0; idx < BUF_OVERFLOW_MGMT_COUNT; idx++) { - int len = BUF_OVERFLOW_MGMT_COUNT - idx - 1; - if (bss->RSSI < candidate[idx].RSSI) { - if (len) - memcpy(&candidate[idx + 1], &candidate[idx], - sizeof(removal_element_t) * len); - candidate[idx].RSSI = bss->RSSI; - candidate[idx].length = bss->length; - memcpy(&candidate[idx].BSSID, &bss->BSSID, ETHER_ADDR_LEN); - return; - } - } -} - -static void -wl_cfg80211_remove_lowRSSI_info(wl_scan_results_t *list, removal_element_t *candidate, - wl_bss_info_t *bi) -{ - int idx1, idx2; - int total_delete_len = 0; - for (idx1 = 0; idx1 < BUF_OVERFLOW_MGMT_COUNT; idx1++) { - int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; - wl_bss_info_t *bss = NULL; - if (candidate[idx1].RSSI >= bi->RSSI) - continue; - for (idx2 = 0; idx2 < list->count; idx2++) { - bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) : - list->bss_info; - if (!bcmp(&candidate[idx1].BSSID, &bss->BSSID, ETHER_ADDR_LEN) && - candidate[idx1].RSSI == bss->RSSI && - candidate[idx1].length == dtoh32(bss->length)) { - u32 delete_len = dtoh32(bss->length); - WL_DBG(("delete scan info of " MACDBG " to add new AP\n", - MAC2STRDBG(bss->BSSID.octet))); - if (idx2 < list->count -1) { - memmove((u8 *)bss, (u8 *)bss + delete_len, - list->buflen - cur_len - delete_len); - } - list->buflen -= delete_len; - list->count--; - total_delete_len += delete_len; - /* if delete_len is greater than or equal to result length */ - if (total_delete_len >= bi->length) { - return; - } - break; - } - cur_len += dtoh32(bss->length); - } - } -} -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - -static s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) -{ - s32 err = BCME_OK; - s32 status = ntoh32(e->status); - wl_bss_info_t *bi; - wl_escan_result_t *escan_result; - wl_bss_info_t *bss = NULL; - wl_scan_results_t *list; - wifi_p2p_ie_t * p2p_ie; - struct net_device *ndev = NULL; - u32 bi_length; - u32 i; - u8 *p2p_dev_addr = NULL; - u16 channel; - struct ieee80211_supported_band *band; - - WL_DBG((" enter event type : %d, status : %d \n", - ntoh32(e->event_type), ntoh32(e->status))); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - mutex_lock(&cfg->usr_sync); - /* P2P SCAN is coming from primary interface */ - if (wl_get_p2p_status(cfg, SCANNING)) { - if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) - ndev = cfg->afx_hdl->dev; - else - ndev = cfg->escan_info.ndev; - - } - if (!ndev || (!wl_get_drv_status(cfg, SCANNING, ndev) && !cfg->sched_scan_running)) { - WL_ERR(("escan is not ready ndev %p drv_status 0x%x e_type %d e_states %d\n", - ndev, wl_get_drv_status(cfg, SCANNING, ndev), - ntoh32(e->event_type), ntoh32(e->status))); - goto exit; - } - escan_result = (wl_escan_result_t *)data; - - if (status == WLC_E_STATUS_PARTIAL) { - WL_INFORM(("WLC_E_STATUS_PARTIAL \n")); - if (!escan_result) { - WL_ERR(("Invalid escan result (NULL pointer)\n")); - goto exit; - } - if (dtoh16(escan_result->bss_count) != 1) { - WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); - goto exit; - } - bi = escan_result->bss_info; - if (!bi) { - WL_ERR(("Invalid escan bss info (NULL pointer)\n")); - goto exit; - } - bi_length = dtoh32(bi->length); - if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { - WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); - goto exit; - } - - /* +++++ terence 20130524: skip invalid bss */ - channel = - bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(wl_chspec_driver_to_host(bi->chanspec)); - if (channel <= CH_MAX_2G_CHANNEL) - band = bcmcfg_to_wiphy(cfg)->bands[IEEE80211_BAND_2GHZ]; - else - band = bcmcfg_to_wiphy(cfg)->bands[IEEE80211_BAND_5GHZ]; - if (!band) { - WL_ERR(("No valid band\n")); - goto exit; - } - if (!dhd_conf_match_channel(cfg->pub, channel)) - goto exit; - /* ----- terence 20130524: skip invalid bss */ - - if (wl_escan_check_sync_id(status, escan_result->sync_id, - cfg->escan_info.cur_sync_id) < 0) - goto exit; - - if (!(bcmcfg_to_wiphy(cfg)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { - if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { - WL_DBG(("Ignoring IBSS result\n")); - goto exit; - } - } - - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); - if (p2p_dev_addr && !memcmp(p2p_dev_addr, - cfg->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { - s32 channel = wf_chspec_ctlchan( - wl_chspec_driver_to_host(bi->chanspec)); - - if ((channel > MAXCHANNEL) || (channel <= 0)) - channel = WL_INVALID; - else - WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found," - " channel : %d\n", - MAC2STRDBG(cfg->afx_hdl->tx_dst_addr.octet), - channel)); - - wl_clr_p2p_status(cfg, SCANNING); - cfg->afx_hdl->peer_chan = channel; - complete(&cfg->act_frm_scan); - goto exit; - } - - } else { - int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; -#ifdef ESCAN_BUF_OVERFLOW_MGMT - removal_element_t candidate[BUF_OVERFLOW_MGMT_COUNT]; - int remove_lower_rssi = FALSE; - - bzero(candidate, sizeof(removal_element_t)*BUF_OVERFLOW_MGMT_COUNT); -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - - list = wl_escan_get_buf(cfg, FALSE); - if (scan_req_match(cfg)) { - /* p2p scan && allow only probe response */ - if ((cfg->p2p->search_state != WL_P2P_DISC_ST_SCAN) && - (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) - goto exit; - if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, - bi->ie_length)) == NULL) { - WL_ERR(("Couldn't find P2PIE in probe" - " response/beacon\n")); - goto exit; - } - } -#ifdef ESCAN_BUF_OVERFLOW_MGMT - if (bi_length > ESCAN_BUF_SIZE - list->buflen) - remove_lower_rssi = TRUE; -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - - WL_SCAN(("%s("MACDBG") RSSI %d flags 0x%x length %d\n", bi->SSID, - MAC2STRDBG(bi->BSSID.octet), bi->RSSI, bi->flags, bi->length)); - for (i = 0; i < list->count; i++) { - bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) - : list->bss_info; -#ifdef ESCAN_BUF_OVERFLOW_MGMT - WL_TRACE(("%s("MACDBG"), i=%d bss: RSSI %d list->count %d\n", - bss->SSID, MAC2STRDBG(bss->BSSID.octet), - i, bss->RSSI, list->count)); - - if (remove_lower_rssi) - wl_cfg80211_find_removal_candidate(bss, candidate); -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - - if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && - (CHSPEC_BAND(wl_chspec_driver_to_host(bi->chanspec)) - == CHSPEC_BAND(wl_chspec_driver_to_host(bss->chanspec))) && - bi->SSID_len == bss->SSID_len && - !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { - - /* do not allow beacon data to update - *the data recd from a probe response - */ - if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) && - (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) - goto exit; - - WL_SCAN(("%s("MACDBG"), i=%d prev: RSSI %d" - " flags 0x%x, new: RSSI %d flags 0x%x\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), i, - bss->RSSI, bss->flags, bi->RSSI, bi->flags)); - - if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == - (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) { - /* preserve max RSSI if the measurements are - * both on-channel or both off-channel - */ - WL_SCAN(("%s("MACDBG"), same onchan" - ", RSSI: prev %d new %d\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - bss->RSSI, bi->RSSI)); - bi->RSSI = MAX(bss->RSSI, bi->RSSI); - } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) && - (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) { - /* preserve the on-channel rssi measurement - * if the new measurement is off channel - */ - WL_SCAN(("%s("MACDBG"), prev onchan" - ", RSSI: prev %d new %d\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - bss->RSSI, bi->RSSI)); - bi->RSSI = bss->RSSI; - bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL; - } - if (dtoh32(bss->length) != bi_length) { - u32 prev_len = dtoh32(bss->length); - - WL_SCAN(("bss info replacement" - " is occured(bcast:%d->probresp%d)\n", - bss->ie_length, bi->ie_length)); - WL_SCAN(("%s("MACDBG"), replacement!(%d -> %d)\n", - bss->SSID, MAC2STRDBG(bi->BSSID.octet), - prev_len, bi_length)); - - if (list->buflen - prev_len + bi_length - > ESCAN_BUF_SIZE) { - WL_ERR(("Buffer is too small: keep the" - " previous result of this AP\n")); - /* Only update RSSI */ - bss->RSSI = bi->RSSI; - bss->flags |= (bi->flags - & WL_BSS_FLAGS_RSSI_ONCHANNEL); - goto exit; - } - - if (i < list->count - 1) { - /* memory copy required by this case only */ - memmove((u8 *)bss + bi_length, - (u8 *)bss + prev_len, - list->buflen - cur_len - prev_len); - } - list->buflen -= prev_len; - list->buflen += bi_length; - } - list->version = dtoh32(bi->version); - memcpy((u8 *)bss, (u8 *)bi, bi_length); - goto exit; - } - cur_len += dtoh32(bss->length); - } - if (bi_length > ESCAN_BUF_SIZE - list->buflen) { -#ifdef ESCAN_BUF_OVERFLOW_MGMT - wl_cfg80211_remove_lowRSSI_info(list, candidate, bi); - if (bi_length > ESCAN_BUF_SIZE - list->buflen) { - WL_DBG(("RSSI(" MACDBG ") is too low(%d) to add Buffer\n", - MAC2STRDBG(bi->BSSID.octet), bi->RSSI)); - goto exit; - } -#else - WL_ERR(("Buffer is too small: ignoring\n")); - goto exit; -#endif /* ESCAN_BUF_OVERFLOW_MGMT */ - } - - memcpy(&(((char *)list)[list->buflen]), bi, bi_length); - list->version = dtoh32(bi->version); - list->buflen += bi_length; - list->count++; - - /* - * !Broadcast && number of ssid = 1 && number of channels =1 - * means specific scan to association - */ - if (wl_cfgp2p_is_p2p_specific_scan(cfg->scan_request)) { - WL_ERR(("P2P assoc scan fast aborted.\n")); - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, false, true); - goto exit; - } - } - } - else if (status == WLC_E_STATUS_SUCCESS) { - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, cfg->escan_info.cur_sync_id, - escan_result->sync_id); - - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - WL_INFORM(("ACTION FRAME SCAN DONE\n")); - wl_clr_p2p_status(cfg, SCANNING); - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - if (cfg->afx_hdl->peer_chan == WL_INVALID) - complete(&cfg->act_frm_scan); - } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { - WL_INFORM(("ESCAN COMPLETED\n")); - cfg->bss_list = wl_escan_get_buf(cfg, FALSE); - if (!scan_req_match(cfg)) { - WL_TRACE_HW4(("SCAN COMPLETED: scanned AP count=%d\n", - cfg->bss_list->count)); - } - wl_inform_bss(cfg); - wl_notify_escan_complete(cfg, ndev, false, false); - } - wl_escan_increment_sync_id(cfg, SCAN_BUF_NEXT); -#ifdef CUSTOMER_HW4_DEBUG - if (wl_scan_timeout_dbg_enabled) - wl_scan_timeout_dbg_clear(); -#endif /* CUSTOMER_HW4_DEBUG */ - } else if ((status == WLC_E_STATUS_ABORT) || (status == WLC_E_STATUS_NEWSCAN) || - (status == WLC_E_STATUS_11HQUIET) || (status == WLC_E_STATUS_CS_ABORT) || - (status == WLC_E_STATUS_NEWASSOC)) { - /* Handle all cases of scan abort */ - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, escan_result->sync_id, - cfg->escan_info.cur_sync_id); - WL_DBG(("ESCAN ABORT reason: %d\n", status)); - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - WL_INFORM(("ACTION FRAME SCAN DONE\n")); - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - wl_clr_p2p_status(cfg, SCANNING); - if (cfg->afx_hdl->peer_chan == WL_INVALID) - complete(&cfg->act_frm_scan); - } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { - WL_INFORM(("ESCAN ABORTED\n")); - cfg->bss_list = wl_escan_get_buf(cfg, TRUE); - if (!scan_req_match(cfg)) { - WL_TRACE_HW4(("scan_req_match=0: scanned AP count=%d\n", - cfg->bss_list->count)); - } - wl_inform_bss(cfg); - wl_notify_escan_complete(cfg, ndev, true, false); - } else { - /* If there is no pending host initiated scan, do nothing */ - WL_DBG(("ESCAN ABORT: No pending scans. Ignoring event.\n")); - } - wl_escan_increment_sync_id(cfg, SCAN_BUF_CNT); - } else if (status == WLC_E_STATUS_TIMEOUT) { - WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", cfg->scan_request)); - WL_ERR(("reason[0x%x]\n", e->reason)); - if (e->reason == 0xFFFFFFFF) { - wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); - } - } else { - WL_ERR(("unexpected Escan Event %d : abort\n", status)); - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_print_sync_id(status, escan_result->sync_id, - cfg->escan_info.cur_sync_id); - if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { - WL_INFORM(("ACTION FRAME SCAN DONE\n")); - wl_clr_p2p_status(cfg, SCANNING); - wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); - if (cfg->afx_hdl->peer_chan == WL_INVALID) - complete(&cfg->act_frm_scan); - } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { - cfg->bss_list = wl_escan_get_buf(cfg, TRUE); - if (!scan_req_match(cfg)) { - WL_TRACE_HW4(("SCAN ABORTED(UNEXPECTED): " - "scanned AP count=%d\n", - cfg->bss_list->count)); - } - wl_inform_bss(cfg); - wl_notify_escan_complete(cfg, ndev, true, false); - } - wl_escan_increment_sync_id(cfg, 2); - } -exit: - mutex_unlock(&cfg->usr_sync); - return err; -} - -static void wl_cfg80211_concurrent_roam(struct bcm_cfg80211 *cfg, int enable) -{ - u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); - bool p2p_connected = wl_cfgp2p_vif_created(cfg); - struct net_info *iter, *next; - - if (!cfg->roamoff_on_concurrent) - return; - if (enable && (p2p_connected||(connected_cnt > 1))) { -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - if (iter->ndev && iter->wdev && - iter->wdev->iftype == NL80211_IFTYPE_STATION) { - if (wldev_iovar_setint(iter->ndev, "roam_off", TRUE) - == BCME_OK) { - iter->roam_off = TRUE; - } - else { - WL_ERR(("error to enable roam_off\n")); - } - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - } - else if (!enable) { -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - if (iter->ndev && iter->wdev && - iter->wdev->iftype == NL80211_IFTYPE_STATION) { - if (iter->roam_off != WL_INVALID) { - if (wldev_iovar_setint(iter->ndev, "roam_off", FALSE) - == BCME_OK) { - iter->roam_off = FALSE; - } - else { - WL_ERR(("error to disable roam_off\n")); - } - } - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - } - return; -} - -static void wl_cfg80211_determine_vsdb_mode(struct bcm_cfg80211 *cfg) -{ - struct net_info *iter, *next; - u32 ctl_chan = 0; - u32 chanspec = 0; - u32 pre_ctl_chan = 0; - u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); - cfg->vsdb_mode = false; - - if (connected_cnt <= 1) { - return; - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - /* p2p discovery iface ndev could be null */ - if (iter->ndev) { - chanspec = 0; - ctl_chan = 0; - if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { - if (wldev_iovar_getint(iter->ndev, "chanspec", - (s32 *)&chanspec) == BCME_OK) { - chanspec = wl_chspec_driver_to_host(chanspec); - ctl_chan = wf_chspec_ctlchan(chanspec); - wl_update_prof(cfg, iter->ndev, NULL, - &ctl_chan, WL_PROF_CHAN); - } - if (!cfg->vsdb_mode) { - if (!pre_ctl_chan && ctl_chan) - pre_ctl_chan = ctl_chan; - else if (pre_ctl_chan && (pre_ctl_chan != ctl_chan)) { - cfg->vsdb_mode = true; - } - } - } - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - printf("%s concurrency is enabled\n", cfg->vsdb_mode ? "Multi Channel" : "Same Channel"); - return; -} - -#if defined(DISABLE_FRAMEBURST_VSDB) && defined(USE_WFA_CERT_CONF) -extern int g_frameburst; -#endif /* DISABLE_FRAMEBURST_VSDB && USE_WFA_CERT_CONF */ - -static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, - enum wl_status state, bool set) -{ - s32 pm = PM_FAST; - s32 err = BCME_OK; - u32 mode; - u32 chan = 0; - struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - if (dhd->busstate == DHD_BUS_DOWN) { - WL_ERR(("%s : busstate is DHD_BUS_DOWN!\n", __FUNCTION__)); - return 0; - } - WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n", - state, set, _net_info->pm_restore, _net_info->ndev->name)); - - if (state != WL_STATUS_CONNECTED) - return 0; - mode = wl_get_mode_by_netdev(cfg, _net_info->ndev); - if (set) { - wl_cfg80211_concurrent_roam(cfg, 1); - wl_cfg80211_determine_vsdb_mode(cfg); - if (mode == WL_MODE_AP) { - if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false)) - WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); - } - - pm = PM_OFF; - if ((err = wldev_ioctl(_net_info->ndev, WLC_SET_PM, &pm, - sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - _net_info->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", - _net_info->ndev->name, err)); - - wl_cfg80211_update_power_mode(_net_info->ndev); - } - wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_SHORT); -#if defined(WLTDLS) - if (wl_cfg80211_is_concurrent_mode()) { - err = wldev_iovar_setint(primary_dev, "tdls_enable", 0); - } -#endif /* defined(WLTDLS) */ - -#ifdef DISABLE_FRAMEBURST_VSDB -#ifdef USE_WFA_CERT_CONF - if (g_frameburst) -#endif /* USE_WFA_CERT_CONF */ - { - if (wl_cfg80211_is_concurrent_mode()) { - int frameburst = 0; - if (wldev_ioctl(primary_dev, WLC_SET_FAKEFRAG, &frameburst, - sizeof(frameburst), true) != 0) { - WL_DBG(("frameburst set error\n")); - } - WL_DBG(("Frameburst Disabled\n")); - } - } -#endif /* DISABLE_FRAMEBURST_VSDB */ - } else { /* clear */ - chan = 0; - /* clear chan information when the net device is disconnected */ - wl_update_prof(cfg, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); - wl_cfg80211_determine_vsdb_mode(cfg); - if (primary_dev == _net_info->ndev) { - pm = PM_FAST; - if (dhd_conf_get_pm(dhd) >= 0) - pm = dhd_conf_get_pm(dhd); - if ((err = wldev_ioctl(_net_info->ndev, WLC_SET_PM, &pm, - sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - _net_info->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", - _net_info->ndev->name, err)); - - wl_cfg80211_update_power_mode(_net_info->ndev); - } - } - - wl_cfg80211_concurrent_roam(cfg, 0); -#if defined(WLTDLS) - if (!wl_cfg80211_is_concurrent_mode()) { - err = wldev_iovar_setint(primary_dev, "tdls_enable", 1); - } -#endif /* defined(WLTDLS) */ - -#ifdef DISABLE_FRAMEBURST_VSDB -#ifdef USE_WFA_CERT_CONF - if (g_frameburst) -#endif /* USE_WFA_CERT_CONF */ - { - int frameburst = 1; - if (wldev_ioctl(primary_dev, WLC_SET_FAKEFRAG, &frameburst, - sizeof(frameburst), true) != 0) { - WL_DBG(("frameburst set error\n")); - } - WL_DBG(("Frameburst Enabled\n")); - } -#endif /* DISABLE_FRAMEBURST_VSDB */ - } - return err; -} -static s32 wl_init_scan(struct bcm_cfg80211 *cfg) -{ - int err = 0; - - cfg->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler; - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - wl_escan_init_sync_id(cfg); - - /* Init scan_timeout timer */ - init_timer(&cfg->scan_timeout); - cfg->scan_timeout.data = (unsigned long) cfg; - cfg->scan_timeout.function = wl_scan_timeout; - - return err; -} - -#ifdef DHD_LOSSLESS_ROAMING -static s32 wl_init_roam_timeout(struct bcm_cfg80211 *cfg) -{ - int err = 0; - - /* Init roam timer */ - init_timer(&cfg->roam_timeout); - cfg->roam_timeout.data = (unsigned long) cfg; - cfg->roam_timeout.function = wl_roam_timeout; - - return err; -} -#endif /* DHD_LOSSLESS_ROAMING */ - -static s32 wl_init_priv(struct bcm_cfg80211 *cfg) -{ - struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - s32 err = 0; - - cfg->scan_request = NULL; - cfg->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); - cfg->roam_on = false; - cfg->active_scan = true; - cfg->rf_blocked = false; - cfg->vsdb_mode = false; -#if defined(BCMSDIO) - cfg->wlfc_on = false; -#endif - cfg->roamoff_on_concurrent = true; - cfg->disable_roam_event = false; - cfg->cfgdev_bssidx = -1; - /* register interested state */ - set_bit(WL_STATUS_CONNECTED, &cfg->interrested_state); - spin_lock_init(&cfg->cfgdrv_lock); - mutex_init(&cfg->ioctl_buf_sync); - init_waitqueue_head(&cfg->netif_change_event); - init_completion(&cfg->send_af_done); - init_completion(&cfg->iface_disable); - wl_init_eq(cfg); - err = wl_init_priv_mem(cfg); - if (err) - return err; - if (wl_create_event_handler(cfg)) - return -ENOMEM; - wl_init_event_handler(cfg); - mutex_init(&cfg->usr_sync); - mutex_init(&cfg->event_sync); - mutex_init(&cfg->scan_complete); - err = wl_init_scan(cfg); - if (err) - return err; -#ifdef DHD_LOSSLESS_ROAMING - err = wl_init_roam_timeout(cfg); - if (err) { - return err; - } -#endif /* DHD_LOSSLESS_ROAMING */ - wl_init_conf(cfg->conf); - wl_init_prof(cfg, ndev); - wl_link_down(cfg); - DNGL_FUNC(dhd_cfg80211_init, (cfg)); - - return err; -} - -static void wl_deinit_priv(struct bcm_cfg80211 *cfg) -{ - DNGL_FUNC(dhd_cfg80211_deinit, (cfg)); - wl_destroy_event_handler(cfg); - wl_flush_eq(cfg); - wl_link_down(cfg); - del_timer_sync(&cfg->scan_timeout); -#ifdef DHD_LOSSLESS_ROAMING - del_timer_sync(&cfg->roam_timeout); -#endif - wl_deinit_priv_mem(cfg); - if (wl_cfg80211_netdev_notifier_registered) { - wl_cfg80211_netdev_notifier_registered = FALSE; - unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); - } -} - -#if defined(WL_ENABLE_P2P_IF) -static s32 wl_cfg80211_attach_p2p(void) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - WL_TRACE(("Enter \n")); - - if (wl_cfgp2p_register_ndev(cfg) < 0) { - WL_ERR(("P2P attach failed. \n")); - return -ENODEV; - } - - return 0; -} - -static s32 wl_cfg80211_detach_p2p(void) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wireless_dev *wdev; - - WL_DBG(("Enter \n")); - if (!cfg) { - WL_ERR(("Invalid Ptr\n")); - return -EINVAL; - } else - wdev = cfg->p2p_wdev; - - if (!wdev) { - WL_ERR(("Invalid Ptr\n")); - return -EINVAL; - } - - wl_cfgp2p_unregister_ndev(cfg); - - cfg->p2p_wdev = NULL; - cfg->p2p_net = NULL; - WL_DBG(("Freeing 0x%p \n", wdev)); - kfree(wdev); - - return 0; -} -#endif - -s32 wl_cfg80211_attach_post(struct net_device *ndev) -{ - struct bcm_cfg80211 * cfg = NULL; - s32 err = 0; - s32 ret = 0; - WL_TRACE(("In\n")); - if (unlikely(!ndev)) { - WL_ERR(("ndev is invaild\n")); - return -ENODEV; - } - cfg = g_bcm_cfg; - if (unlikely(!cfg)) { - WL_ERR(("cfg is invaild\n")); - return -EINVAL; - } - if (!wl_get_drv_status(cfg, READY, ndev)) { - if (cfg->wdev) { - ret = wl_cfgp2p_supported(cfg, ndev); - if (ret > 0) { -#if !defined(WL_ENABLE_P2P_IF) - cfg->wdev->wiphy->interface_modes |= - (BIT(NL80211_IFTYPE_P2P_CLIENT)| - BIT(NL80211_IFTYPE_P2P_GO)); -#endif /* !WL_ENABLE_P2P_IF */ - if ((err = wl_cfgp2p_init_priv(cfg)) != 0) - goto fail; - -#if defined(WL_ENABLE_P2P_IF) - if (cfg->p2p_net) { - /* Update MAC addr for p2p0 interface here. */ - memcpy(cfg->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); - cfg->p2p_net->dev_addr[0] |= 0x02; - printf("%s: p2p_dev_addr="MACDBG "\n", - cfg->p2p_net->name, - MAC2STRDBG(cfg->p2p_net->dev_addr)); - } else { - WL_ERR(("p2p_net not yet populated." - " Couldn't update the MAC Address for p2p0 \n")); - return -ENODEV; - } -#endif /* WL_ENABLE_P2P_IF */ - cfg->p2p_supported = true; - } else if (ret == 0) { - if ((err = wl_cfgp2p_init_priv(cfg)) != 0) - goto fail; - } else { - /* SDIO bus timeout */ - err = -ENODEV; - goto fail; - } - } - } - wl_set_drv_status(cfg, READY, ndev); -fail: - return err; -} - -s32 wl_cfg80211_attach(struct net_device *ndev, void *context) -{ - struct wireless_dev *wdev; - struct bcm_cfg80211 *cfg; - s32 err = 0; - struct device *dev; - - WL_TRACE(("In\n")); - if (!ndev) { - WL_ERR(("ndev is invaild\n")); - return -ENODEV; - } - WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); - dev = wl_cfg80211_get_parent_dev(); - - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (unlikely(!wdev)) { - WL_ERR(("Could not allocate wireless device\n")); - return -ENOMEM; - } - err = wl_setup_wiphy(wdev, dev, context); - if (unlikely(err)) { - kfree(wdev); - return -ENOMEM; - } - wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); - cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy); - cfg->wdev = wdev; - cfg->pub = context; - INIT_LIST_HEAD(&cfg->net_list); - spin_lock_init(&cfg->net_list_sync); - ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); - wdev->netdev = ndev; - cfg->state_notifier = wl_notifier_change_state; - err = wl_alloc_netinfo(cfg, ndev, wdev, WL_MODE_BSS, PM_ENABLE, 0); - if (err) { - WL_ERR(("Failed to alloc net_info (%d)\n", err)); - goto cfg80211_attach_out; - } - err = wl_init_priv(cfg); - if (err) { - WL_ERR(("Failed to init iwm_priv (%d)\n", err)); - goto cfg80211_attach_out; - } - - err = wl_setup_rfkill(cfg, TRUE); - if (err) { - WL_ERR(("Failed to setup rfkill %d\n", err)); - goto cfg80211_attach_out; - } -#ifdef DEBUGFS_CFG80211 - err = wl_setup_debugfs(cfg); - if (err) { - WL_ERR(("Failed to setup debugfs %d\n", err)); - goto cfg80211_attach_out; - } -#endif - if (!wl_cfg80211_netdev_notifier_registered) { - wl_cfg80211_netdev_notifier_registered = TRUE; - err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); - if (err) { - wl_cfg80211_netdev_notifier_registered = FALSE; - WL_ERR(("Failed to register notifierl %d\n", err)); - goto cfg80211_attach_out; - } - } -#if defined(COEX_DHCP) - cfg->btcoex_info = wl_cfg80211_btcoex_init(cfg->wdev->netdev); - if (!cfg->btcoex_info) - goto cfg80211_attach_out; -#endif -#if defined(SUPPORT_RANDOM_MAC_SCAN) - cfg->random_mac_enabled = FALSE; -#endif /* SUPPORT_RANDOM_MAC_SCAN */ - g_bcm_cfg = cfg; - -#ifdef CONFIG_CFG80211_INTERNAL_REGDB - wdev->wiphy->reg_notifier = wl_cfg80211_reg_notifier; -#endif /* CONFIG_CFG80211_INTERNAL_REGDB */ - -#if defined(WL_ENABLE_P2P_IF) - err = wl_cfg80211_attach_p2p(); - if (err) - goto cfg80211_attach_out; -#endif - - INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); - mutex_init(&cfg->pm_sync); - - return err; - -cfg80211_attach_out: - wl_setup_rfkill(cfg, FALSE); - wl_free_wdev(cfg); - return err; -} - -void wl_cfg80211_detach(void *para) -{ - struct bcm_cfg80211 *cfg; - - (void)para; - cfg = g_bcm_cfg; - - WL_TRACE(("In\n")); - - wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); - -#if defined(COEX_DHCP) - wl_cfg80211_btcoex_deinit(); - cfg->btcoex_info = NULL; -#endif - - wl_setup_rfkill(cfg, FALSE); -#ifdef DEBUGFS_CFG80211 - wl_free_debugfs(cfg); -#endif - if (cfg->p2p_supported) { - if (timer_pending(&cfg->p2p->listen_timer)) - del_timer_sync(&cfg->p2p->listen_timer); - wl_cfgp2p_deinit_priv(cfg); - } - - if (timer_pending(&cfg->scan_timeout)) - del_timer_sync(&cfg->scan_timeout); -#ifdef DHD_LOSSLESS_ROAMING - if (timer_pending(&cfg->roam_timeout)) { - del_timer_sync(&cfg->roam_timeout); - } -#endif /* DHD_LOSSLESS_ROAMING */ - -#if defined(WL_CFG80211_P2P_DEV_IF) - if (cfg->p2p_wdev) - wl_cfgp2p_del_p2p_disc_if(cfg->p2p_wdev, cfg); -#endif /* WL_CFG80211_P2P_DEV_IF */ -#if defined(WL_ENABLE_P2P_IF) - wl_cfg80211_detach_p2p(); -#endif - - wl_cfg80211_ibss_vsie_free(cfg); - wl_cfg80211_clear_mgmt_vndr_ies(cfg); - wl_deinit_priv(cfg); - g_bcm_cfg = NULL; - wl_cfg80211_clear_parent_dev(); - wl_free_wdev(cfg); -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); - wl_free_rssi_cache(&g_connected_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_release_bss_cache_ctrl(&g_bss_cache_ctrl); -#endif - /* PLEASE do NOT call any function after wl_free_wdev, the driver's private - * structure "cfg", which is the private part of wiphy, has been freed in - * wl_free_wdev !!!!!!!!!!! - */ -} - -static void wl_wakeup_event(struct bcm_cfg80211 *cfg) -{ - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - - if (dhd->up && (cfg->event_tsk.thr_pid >= 0)) { - up(&cfg->event_tsk.sema); - } -} - -static s32 wl_event_handler(void *data) -{ - struct bcm_cfg80211 *cfg = NULL; - struct wl_event_q *e; - tsk_ctl_t *tsk = (tsk_ctl_t *)data; - struct wireless_dev *wdev = NULL; - - cfg = (struct bcm_cfg80211 *)tsk->parent; - - printf("tsk Enter, tsk = 0x%p\n", tsk); - - while (down_interruptible (&tsk->sema) == 0) { - SMP_RD_BARRIER_DEPENDS(); - if (tsk->terminated) { - break; - } - while ((e = wl_deq_event(cfg))) { - WL_DBG(("event type (%d), ifidx: %d bssidx: %d \n", - e->etype, e->emsg.ifidx, e->emsg.bsscfgidx)); - - if (e->emsg.ifidx > WL_MAX_IFS) { - WL_ERR((" Event ifidx not in range. val:%d \n", e->emsg.ifidx)); - goto fail; - } - - if (!(wdev = wl_get_wdev_by_bssidx(cfg, e->emsg.bsscfgidx))) { - /* For WLC_E_IF would be handled by wl_host_event */ - if (e->etype != WLC_E_IF) - WL_ERR(("No wdev corresponding to bssidx: 0x%x found!" - " Ignoring event.\n", e->emsg.bsscfgidx)); - } else if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) { - dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub); - if (dhd->busstate == DHD_BUS_DOWN) { - WL_ERR((": BUS is DOWN.\n")); - } else { -#ifdef DHD_IFDEBUG - if (cfg->iface_cnt == 0) { - wl_dump_ifinfo(cfg); - } -#endif - cfg->evt_handler[e->etype](cfg, wdev_to_cfgdev(wdev), - &e->emsg, e->edata); - } - } else { - WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); - } -fail: - wl_put_event(e); - DHD_EVENT_WAKE_UNLOCK(cfg->pub); - } - } - printf("%s: was terminated\n", __FUNCTION__); - complete_and_exit(&tsk->completed, 0); - return 0; -} - -void -wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) -{ - u32 event_type = ntoh32(e->event_type); - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *netinfo; - -#if (WL_DBG_LEVEL > 0) - s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? - wl_dbg_estr[event_type] : (s8 *) "Unknown"; - WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); -#endif /* (WL_DBG_LEVEL > 0) */ - - if (cfg->event_tsk.thr_pid == -1) { - WL_ERR(("Event handler is not created\n")); - return; - } - - if ((cfg == NULL) || (cfg->p2p_supported && cfg->p2p == NULL)) { - WL_ERR(("Stale event ignored\n")); - return; - } - - if (wl_get_p2p_status(cfg, IF_CHANGING) || wl_get_p2p_status(cfg, IF_ADDING)) { - WL_ERR(("during IF change, ignore event %d\n", event_type)); - return; - } - -#ifdef DHD_IFDEBUG - if (event_type != WLC_E_ESCAN_RESULT) { - WL_ERR(("Event_type %d , status : %d, reason : %d, bssidx:%d \n", - event_type, ntoh32(e->status), ntoh32(e->reason), e->bsscfgidx)); - } -#endif - netinfo = wl_get_netinfo_by_bssidx(cfg, e->bsscfgidx); - if (!netinfo) { - /* Since the netinfo entry is not there, the netdev entry is not - * created via cfg80211 interface. so the event is not of interest - * to the cfg80211 layer. - */ - WL_ERR(("ignore event %d, not interested\n", event_type)); - return; - } - - if (event_type == WLC_E_PFN_NET_FOUND) { - WL_DBG((" PNOEVENT: PNO_NET_FOUND\n")); - } - else if (event_type == WLC_E_PFN_NET_LOST) { - WL_DBG((" PNOEVENT: PNO_NET_LOST\n")); - } - - DHD_EVENT_WAKE_LOCK(cfg->pub); - if (likely(!wl_enq_event(cfg, ndev, event_type, e, data))) { - wl_wakeup_event(cfg); - } else { - DHD_EVENT_WAKE_UNLOCK(cfg->pub); - } -} - -static void wl_init_eq(struct bcm_cfg80211 *cfg) -{ - wl_init_eq_lock(cfg); - INIT_LIST_HEAD(&cfg->eq_list); -} - -static void wl_flush_eq(struct bcm_cfg80211 *cfg) -{ - struct wl_event_q *e; - unsigned long flags; - - flags = wl_lock_eq(cfg); - while (!list_empty_careful(&cfg->eq_list)) { - BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); - list_del(&e->eq_list); - kfree(e); - } - wl_unlock_eq(cfg, flags); -} - -/* -* retrieve first queued event from head -*/ - -static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg) -{ - struct wl_event_q *e = NULL; - unsigned long flags; - - flags = wl_lock_eq(cfg); - if (likely(!list_empty(&cfg->eq_list))) { - BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); - list_del(&e->eq_list); - } - wl_unlock_eq(cfg, flags); - - return e; -} - -/* - * push event to tail of the queue - */ - -static s32 -wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 event, - const wl_event_msg_t *msg, void *data) -{ - struct wl_event_q *e; - s32 err = 0; - uint32 evtq_size; - uint32 data_len; - unsigned long flags; - gfp_t aflags; - - data_len = 0; - if (data) - data_len = ntoh32(msg->datalen); - evtq_size = sizeof(struct wl_event_q) + data_len; - aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - e = kzalloc(evtq_size, aflags); - if (unlikely(!e)) { - WL_ERR(("event alloc failed\n")); - return -ENOMEM; - } - e->etype = event; - memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); - if (data) - memcpy(e->edata, data, data_len); - flags = wl_lock_eq(cfg); - list_add_tail(&e->eq_list, &cfg->eq_list); - wl_unlock_eq(cfg, flags); - - return err; -} - -static void wl_put_event(struct wl_event_q *e) -{ - kfree(e); -} - -static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype) -{ - s32 infra = 0; - s32 err = 0; - s32 mode = 0; - switch (iftype) { - case NL80211_IFTYPE_MONITOR: - case NL80211_IFTYPE_WDS: - WL_ERR(("type (%d) : currently we do not support this mode\n", - iftype)); - err = -EINVAL; - return err; - case NL80211_IFTYPE_ADHOC: - mode = WL_MODE_IBSS; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - mode = WL_MODE_BSS; - infra = 1; - break; - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_P2P_GO: - mode = WL_MODE_AP; - infra = 1; - break; - default: - err = -EINVAL; - WL_ERR(("invalid type (%d)\n", iftype)); - return err; - } - infra = htod32(infra); - err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra), true); - if (unlikely(err)) { - WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); - return err; - } - - wl_set_mode_by_netdev(cfg, ndev, mode); - - return 0; -} - -void wl_cfg80211_add_to_eventbuffer(struct wl_eventmsg_buf *ev, u16 event, bool set) -{ - if (!ev || (event > WLC_E_LAST)) - return; - - if (ev->num < MAX_EVENT_BUF_NUM) { - ev->event[ev->num].type = event; - ev->event[ev->num].set = set; - ev->num++; - } else { - WL_ERR(("evenbuffer doesn't support > %u events. Update" - " the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM)); - ASSERT(0); - } -} - -s32 wl_cfg80211_apply_eventbuffer( - struct net_device *ndev, - struct bcm_cfg80211 *cfg, - wl_eventmsg_buf_t *ev) -{ - char eventmask[WL_EVENTING_MASK_LEN]; - int i, ret = 0; - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - - if (!ev || (!ev->num)) - return -EINVAL; - - mutex_lock(&cfg->event_sync); - - /* Read event_msgs mask */ - bcm_mkiovar("event_msgs", NULL, 0, iovbuf, - sizeof(iovbuf)); - ret = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); - if (unlikely(ret)) { - WL_ERR(("Get event_msgs error (%d)\n", ret)); - goto exit; - } - memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); - - /* apply the set bits */ - for (i = 0; i < ev->num; i++) { - if (ev->event[i].set) - setbit(eventmask, ev->event[i].type); - else - clrbit(eventmask, ev->event[i].type); - } - - /* Write updated Event mask */ - bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf)); - ret = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(ret)) { - WL_ERR(("Set event_msgs error (%d)\n", ret)); - } - -exit: - mutex_unlock(&cfg->event_sync); - return ret; -} - -s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) -{ - s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; - s8 eventmask[WL_EVENTING_MASK_LEN]; - s32 err = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (!ndev || !cfg) - return -ENODEV; - - mutex_lock(&cfg->event_sync); - - /* Setup event_msgs */ - bcm_mkiovar("event_msgs", NULL, 0, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); - if (unlikely(err)) { - WL_ERR(("Get event_msgs error (%d)\n", err)); - goto eventmsg_out; - } - memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); - if (add) { - setbit(eventmask, event); - } else { - clrbit(eventmask, event); - } - bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf)); - err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(err)) { - WL_ERR(("Set event_msgs error (%d)\n", err)); - goto eventmsg_out; - } - -eventmsg_out: - mutex_unlock(&cfg->event_sync); - return err; -} - -static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, s32 bw_cap) -{ - struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); - struct ieee80211_channel *band_chan_arr = NULL; - wl_uint32_list_t *list; - u32 i, j, index, n_2g, n_5g, band, channel, array_size; - u32 *n_cnt = NULL; - chanspec_t c = 0; - s32 err = BCME_OK; - bool update; - bool ht40_allowed; - u8 *pbuf = NULL; - bool dfs_radar_disabled = FALSE; - -#define LOCAL_BUF_LEN 1024 - pbuf = kzalloc(LOCAL_BUF_LEN, GFP_KERNEL); - - if (pbuf == NULL) { - WL_ERR(("failed to allocate local buf\n")); - return -ENOMEM; - } - list = (wl_uint32_list_t *)(void *)pbuf; - list->count = htod32(WL_NUMCHANSPECS); - - - err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, - 0, pbuf, LOCAL_BUF_LEN, 0, &cfg->ioctl_buf_sync); - if (err != 0) { - WL_ERR(("get chanspecs failed with %d\n", err)); - kfree(pbuf); - return err; - } -#undef LOCAL_BUF_LEN - - list = (wl_uint32_list_t *)(void *)pbuf; - band = array_size = n_2g = n_5g = 0; - for (i = 0; i < dtoh32(list->count); i++) { - index = 0; - update = false; - ht40_allowed = false; - c = (chanspec_t)dtoh32(list->element[i]); - c = wl_chspec_driver_to_host(c); - channel = wf_chspec_ctlchan(c); - - if (!CHSPEC_IS40(c) && ! CHSPEC_IS20(c)) { - WL_DBG(("HT80/160/80p80 center channel : %d\n", channel)); - continue; - } - if (CHSPEC_IS2G(c) && (channel >= CH_MIN_2G_CHANNEL) && - (channel <= CH_MAX_2G_CHANNEL)) { - band_chan_arr = __wl_2ghz_channels; - array_size = ARRAYSIZE(__wl_2ghz_channels); - n_cnt = &n_2g; - band = IEEE80211_BAND_2GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; - } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) { - band_chan_arr = __wl_5ghz_a_channels; - array_size = ARRAYSIZE(__wl_5ghz_a_channels); - n_cnt = &n_5g; - band = IEEE80211_BAND_5GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; - } else { - WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); - continue; - } - if (!ht40_allowed && CHSPEC_IS40(c)) - continue; - for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { - if (band_chan_arr[j].hw_value == channel) { - update = true; - break; - } - } - if (update) - index = j; - else - index = *n_cnt; - if (!dhd_conf_match_channel(cfg->pub, channel)) - continue; - if (index < array_size) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) - band_chan_arr[index].center_freq = - ieee80211_channel_to_frequency(channel); -#else - band_chan_arr[index].center_freq = - ieee80211_channel_to_frequency(channel, band); -#endif - band_chan_arr[index].hw_value = channel; - WL_DBG(("channel = %d\n", channel)); - - if (CHSPEC_IS40(c) && ht40_allowed) { - /* assuming the order is HT20, HT40 Upper, - * HT40 lower from chanspecs - */ - u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; - if (CHSPEC_SB_UPPER(c)) { - if (ht40_flag == IEEE80211_CHAN_NO_HT40) - band_chan_arr[index].flags &= - ~IEEE80211_CHAN_NO_HT40; - band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS; - } else { - /* It should be one of - * IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS - */ - band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; - if (ht40_flag == IEEE80211_CHAN_NO_HT40) - band_chan_arr[index].flags |= - IEEE80211_CHAN_NO_HT40MINUS; - } - } else { - band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40; - if (!dfs_radar_disabled) { - if (band == IEEE80211_BAND_2GHZ) - channel |= WL_CHANSPEC_BAND_2G; - else - channel |= WL_CHANSPEC_BAND_5G; - channel |= WL_CHANSPEC_BW_20; - channel = wl_chspec_host_to_driver(channel); - err = wldev_iovar_getint(dev, "per_chan_info", &channel); - if (!err) { - if (channel & WL_CHAN_RADAR) { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) - band_chan_arr[index].flags |= - (IEEE80211_CHAN_RADAR - | IEEE80211_CHAN_NO_IBSS); -#else - band_chan_arr[index].flags |= - IEEE80211_CHAN_RADAR; -#endif - } - - if (channel & WL_CHAN_PASSIVE) -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) - band_chan_arr[index].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; -#else - band_chan_arr[index].flags |= - IEEE80211_CHAN_NO_IR; -#endif - } else if (err == BCME_UNSUPPORTED) { - dfs_radar_disabled = TRUE; - WL_ERR(("does not support per_chan_info\n")); - } - } - } - if (!update) - (*n_cnt)++; - } - - } - __wl_band_2ghz.n_channels = n_2g; - __wl_band_5ghz_a.n_channels = n_5g; - kfree(pbuf); - return err; -} - -s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify) -{ - struct wiphy *wiphy; - struct net_device *dev; - u32 bandlist[3]; - u32 nband = 0; - u32 i = 0; - s32 err = 0; - s32 index = 0; - s32 nmode = 0; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - u32 j = 0; - s32 vhtmode = 0; - s32 txstreams = 0; - s32 rxstreams = 0; - s32 ldpc_cap = 0; - s32 stbc_rx = 0; - s32 stbc_tx = 0; - s32 txbf_bfe_cap = 0; - s32 txbf_bfr_cap = 0; -#endif - bool rollback_lock = false; - s32 bw_cap = 0; - s32 cur_band = -1; - struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS] = {NULL, }; - - if (cfg == NULL) { - cfg = g_bcm_cfg; - mutex_lock(&cfg->usr_sync); - rollback_lock = true; - } - dev = bcmcfg_to_prmry_ndev(cfg); - - memset(bandlist, 0, sizeof(bandlist)); - err = wldev_ioctl(dev, WLC_GET_BANDLIST, bandlist, - sizeof(bandlist), false); - if (unlikely(err)) { - WL_ERR(("error read bandlist (%d)\n", err)); - goto end_bands; - } - err = wldev_ioctl(dev, WLC_GET_BAND, &cur_band, - sizeof(s32), false); - if (unlikely(err)) { - WL_ERR(("error (%d)\n", err)); - goto end_bands; - } - - err = wldev_iovar_getint(dev, "nmode", &nmode); - if (unlikely(err)) { - WL_ERR(("error reading nmode (%d)\n", err)); - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - err = wldev_iovar_getint(dev, "vhtmode", &vhtmode); - if (unlikely(err)) { - WL_ERR(("error reading vhtmode (%d)\n", err)); - } - - if (vhtmode) { - err = wldev_iovar_getint(dev, "txstreams", &txstreams); - if (unlikely(err)) { - WL_ERR(("error reading txstreams (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "rxstreams", &rxstreams); - if (unlikely(err)) { - WL_ERR(("error reading rxstreams (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap); - if (unlikely(err)) { - WL_ERR(("error reading ldpc_cap (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx); - if (unlikely(err)) { - WL_ERR(("error reading stbc_rx (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx); - if (unlikely(err)) { - WL_ERR(("error reading stbc_tx (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap); - if (unlikely(err)) { - WL_ERR(("error reading txbf_bfe_cap (%d)\n", err)); - } - - err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap); - if (unlikely(err)) { - WL_ERR(("error reading txbf_bfr_cap (%d)\n", err)); - } - } -#endif - - /* For nmode and vhtmode check bw cap */ - if (nmode || -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - vhtmode || -#endif - 0) { - err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); - if (unlikely(err)) { - WL_ERR(("error get mimo_bw_cap (%d)\n", err)); - } - } - - err = wl_construct_reginfo(cfg, bw_cap); - if (err) { - WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); - if (err != BCME_UNSUPPORTED) - goto end_bands; - err = 0; - } - wiphy = bcmcfg_to_wiphy(cfg); - nband = bandlist[0]; - - for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { - index = -1; - if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) { - bands[IEEE80211_BAND_5GHZ] = - &__wl_band_5ghz_a; - index = IEEE80211_BAND_5GHZ; - if (nmode && (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G)) - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) - /* VHT capabilities. */ - if (vhtmode) { - /* Supported */ - bands[index]->vht_cap.vht_supported = TRUE; - - for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) { - /* TX stream rates. */ - if (j <= txstreams) { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, - bands[index]->vht_cap.vht_mcs.tx_mcs_map); - } else { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, - bands[index]->vht_cap.vht_mcs.tx_mcs_map); - } - - /* RX stream rates. */ - if (j <= rxstreams) { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, - bands[index]->vht_cap.vht_mcs.rx_mcs_map); - } else { - VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, - bands[index]->vht_cap.vht_mcs.rx_mcs_map); - } - } - - - /* Capabilities */ - /* 80 MHz is mandatory */ - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SHORT_GI_80; - - if (WL_BW_CAP_160MHZ(bw_cap)) { - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SHORT_GI_160; - } - - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; - - if (ldpc_cap) - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_RXLDPC; - - if (stbc_tx) - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_TXSTBC; - - if (stbc_rx) - bands[index]->vht_cap.cap |= - (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT); - - if (txbf_bfe_cap) - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; - - if (txbf_bfr_cap) { - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; - } - - if (txbf_bfe_cap || txbf_bfr_cap) { - bands[index]->vht_cap.cap |= - (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT); - bands[index]->vht_cap.cap |= - ((txstreams - 1) << - VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT); - bands[index]->vht_cap.cap |= - IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; - } - - /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */ - bands[index]->vht_cap.cap |= - (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT); - WL_INFORM(("%s band[%d] vht_enab=%d vht_cap=%08x " - "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n", - __FUNCTION__, index, - bands[index]->vht_cap.vht_supported, - bands[index]->vht_cap.cap, - bands[index]->vht_cap.vht_mcs.rx_mcs_map, - bands[index]->vht_cap.vht_mcs.tx_mcs_map)); - } -#endif - } - else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) { - bands[IEEE80211_BAND_2GHZ] = - &__wl_band_2ghz; - index = IEEE80211_BAND_2GHZ; - if (bw_cap == WLC_N_BW_40ALL) - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - } - - if ((index >= 0) && nmode) { - bands[index]->ht_cap.cap |= - (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); - bands[index]->ht_cap.ht_supported = TRUE; - bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; - /* An HT shall support all EQM rates for one spatial stream */ - bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; - } - - } - - wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ]; - wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ]; - - /* check if any bands populated otherwise makes 2Ghz as default */ - if (wiphy->bands[IEEE80211_BAND_2GHZ] == NULL && - wiphy->bands[IEEE80211_BAND_5GHZ] == NULL) { - /* Setup 2Ghz band as default */ - wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - } - - if (notify) - wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); - -end_bands: - if (rollback_lock) - mutex_unlock(&cfg->usr_sync); - return err; -} - -static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg) -{ - s32 err = 0; - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); - struct wireless_dev *wdev = ndev->ieee80211_ptr; - - WL_DBG(("In\n")); - - err = wl_create_event_handler(cfg); - if (err) { - WL_ERR(("wl_create_event_handler failed\n")); - return err; - } - wl_init_event_handler(cfg); - - err = dhd_config_dongle(cfg); - if (unlikely(err)) - return err; - - err = wl_config_ifmode(cfg, ndev, wdev->iftype); - if (unlikely(err && err != -EINPROGRESS)) { - WL_ERR(("wl_config_ifmode failed\n")); - if (err == -1) { - WL_ERR(("return error %d\n", err)); - return err; - } - } - - err = wl_init_scan(cfg); - if (err) { - WL_ERR(("wl_init_scan failed\n")); - return err; - } - err = wl_update_wiphybands(cfg, true); - if (unlikely(err)) { - WL_ERR(("wl_update_wiphybands failed\n")); - if (err == -1) { - WL_ERR(("return error %d\n", err)); - return err; - } - } -#ifdef DHD_LOSSLESS_ROAMING - if (timer_pending(&cfg->roam_timeout)) { - del_timer_sync(&cfg->roam_timeout); - } -#endif /* DHD_LOSSLESS_ROAMING */ - - err = dhd_monitor_init(cfg->pub); - - wl_set_drv_status(cfg, READY, ndev); - return err; -} - -static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg) -{ - s32 err = 0; - unsigned long flags; - struct net_info *iter, *next; - struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); -#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) - struct net_device *p2p_net = cfg->p2p_net; -#endif -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); -#endif -#endif /* PROP_TXSTATUS_VSDB */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info; -#endif - - WL_DBG(("In\n")); - /* Delete pm_enable_work */ - wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); - -#ifdef WL_NAN - wl_cfgnan_stop_handler(ndev, g_bcm_cfg, NULL, 0, NULL); -#endif /* WL_NAN */ - - if (cfg->p2p_supported) { - wl_clr_p2p_status(cfg, GO_NEG_PHASE); -#ifdef PROP_TXSTATUS_VSDB -#if defined(BCMSDIO) - if (wl_cfgp2p_vif_created(cfg)) { - bool enabled = false; - dhd_wlfc_get_enable(dhd, &enabled); - if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && - dhd->op_mode != DHD_FLAG_IBSS_MODE && dhd->conf->disable_proptx!=0) { - dhd_wlfc_deinit(dhd); - cfg->wlfc_on = false; - } - } -#endif -#endif /* PROP_TXSTATUS_VSDB */ - } - - - /* If primary BSS is operational (for e.g SoftAP), bring it down */ - if (wl_cfgp2p_bss_isup(ndev, 0)) { - if (wl_cfgp2p_bss(cfg, ndev, 0, 0) < 0) - WL_ERR(("BSS down failed \n")); - } - - /* Check if cfg80211 interface is already down */ - if (!wl_get_drv_status(cfg, READY, ndev)) - return err; /* it is even not ready */ - - /* clear all the security setting on primary Interface */ - wl_cfg80211_clear_security(cfg); - -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - if (iter->ndev) /* p2p discovery iface is null */ - wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - -#ifdef P2P_LISTEN_OFFLOADING - wl_cfg80211_p2plo_deinit(cfg); -#endif /* P2P_LISTEN_OFFLOADING */ - - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - if (cfg->scan_request) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - info.aborted = true; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, true); -#endif - cfg->scan_request = NULL; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - /* p2p discovery iface ndev ptr could be null */ - if (iter->ndev == NULL) - continue; - wl_clr_drv_status(cfg, READY, iter->ndev); - wl_clr_drv_status(cfg, SCANNING, iter->ndev); - wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); - wl_clr_drv_status(cfg, CONNECTING, iter->ndev); - wl_clr_drv_status(cfg, CONNECTED, iter->ndev); - wl_clr_drv_status(cfg, DISCONNECTING, iter->ndev); - wl_clr_drv_status(cfg, AP_CREATED, iter->ndev); - wl_clr_drv_status(cfg, AP_CREATING, iter->ndev); - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - bcmcfg_to_prmry_ndev(cfg)->ieee80211_ptr->iftype = - NL80211_IFTYPE_STATION; -#if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) - if (p2p_net) - dev_close(p2p_net); -#endif - - /* Avoid deadlock from wl_cfg80211_down */ - mutex_unlock(&cfg->usr_sync); - wl_destroy_event_handler(cfg); - mutex_lock(&cfg->usr_sync); - wl_flush_eq(cfg); - - if (cfg->link_up) { //army fix wifi stop call trace issue - cfg80211_disconnected(ndev, 0, NULL, 0, GFP_KERNEL); - wl_link_down(cfg); - } - - if (cfg->p2p_supported) { - if (timer_pending(&cfg->p2p->listen_timer)) - del_timer_sync(&cfg->p2p->listen_timer); - wl_cfgp2p_down(cfg); - } - - if (timer_pending(&cfg->scan_timeout)) { - del_timer_sync(&cfg->scan_timeout); - } - - DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); - - dhd_monitor_uninit(); -#ifdef WLAIBSS_MCHAN - bcm_cfg80211_del_ibss_if(cfg->wdev->wiphy, cfg->ibss_cfgdev); -#endif /* WLAIBSS_MCHAN */ - -#if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) - /* Clean up if not removed already */ - if (cfg->bss_cfgdev) - wl_cfg80211_del_iface(cfg->wdev->wiphy, cfg->bss_cfgdev); -#endif /* defined (WL_VIRTUAL_APSTA) || defined (DUAL_STA_STATIC_IF) */ - -#ifdef WL11U - /* Clear interworking element. */ - if (cfg->wl11u) { - cfg->wl11u = FALSE; - cfg->iw_ie_len = 0; - memset(cfg->iw_ie, 0, IW_IES_MAX_BUF_LEN); - } -#endif /* WL11U */ - -#ifdef CUSTOMER_HW4_DEBUG - if (wl_scan_timeout_dbg_enabled) - wl_scan_timeout_dbg_clear(); -#endif /* CUSTOMER_HW4_DEBUG */ - - cfg->disable_roam_event = false; - - DNGL_FUNC(dhd_cfg80211_down, (cfg)); - -#ifdef DHD_IFDEBUG - /* Printout all netinfo entries */ - wl_probe_wdev_all(cfg); -#endif /* DHD_IFDEBUG */ - - return err; -} - -s32 wl_cfg80211_up(void *para) -{ - struct bcm_cfg80211 *cfg; - s32 err = 0; - int val = 1; - dhd_pub_t *dhd; -#ifdef DISABLE_PM_BCNRX - s32 interr = 0; - uint param = 0; - s8 iovbuf[WLC_IOCTL_SMLEN]; -#endif /* DISABLE_PM_BCNRX */ - - (void)para; - WL_DBG(("In\n")); - cfg = g_bcm_cfg; - - if ((err = wldev_ioctl(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val, - sizeof(int), false) < 0)) { - WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); - return err; - } - val = dtoh32(val); - if (val != WLC_IOCTL_VERSION && val != 1) { - WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", - val, WLC_IOCTL_VERSION)); - return BCME_VERSION; - } - ioctl_version = val; - WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); - - mutex_lock(&cfg->usr_sync); - dhd = (dhd_pub_t *)(cfg->pub); - if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { - err = wl_cfg80211_attach_post(bcmcfg_to_prmry_ndev(cfg)); - if (unlikely(err)) { - mutex_unlock(&cfg->usr_sync); - return err; - } - } - err = __wl_cfg80211_up(cfg); - if (unlikely(err)) - WL_ERR(("__wl_cfg80211_up failed\n")); - - - - /* IOVAR configurations with 'up' condition */ -#ifdef DISABLE_PM_BCNRX - bcm_mkiovar("pm_bcnrx", (char *)¶m, 4, iovbuf, sizeof(iovbuf)); - interr = wldev_ioctl(bcmcfg_to_prmry_ndev(cfg), WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); - if (unlikely(interr)) - WL_ERR(("Set pm_bcnrx returned (%d)\n", interr)); -#endif /* DISABLE_PM_BCNRX */ - - mutex_unlock(&cfg->usr_sync); - -#ifdef WLAIBSS_MCHAN - bcm_cfg80211_add_ibss_if(cfg->wdev->wiphy, IBSS_IF_NAME); -#endif /* WLAIBSS_MCHAN */ - -#ifdef DUAL_STA_STATIC_IF -#ifdef WL_VIRTUAL_APSTA -#error "Both DUAL STA and DUAL_STA_STATIC_IF can't be enabled together" -#endif - /* Static Interface support is currently supported only for STA only builds (without P2P) */ - wl_cfg80211_create_iface(cfg->wdev->wiphy, NL80211_IFTYPE_STATION, NULL, "wlan%d"); -#endif /* DUAL_STA_STATIC_IF */ - - return err; -} - -/* Private Event to Supplicant with indication that chip hangs */ -int wl_cfg80211_hang(struct net_device *dev, u16 reason) -{ - struct bcm_cfg80211 *cfg; - dhd_pub_t *dhd; -#if defined(SOFTAP_SEND_HANGEVT) - /* specifc mac address used for hang event */ - uint8 hang_mac[ETHER_ADDR_LEN] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11}; -#endif /* SOFTAP_SEND_HANGEVT */ - if (!g_bcm_cfg) { - return BCME_ERROR; - } - - cfg = g_bcm_cfg; - dhd = (dhd_pub_t *)(cfg->pub); - -#ifdef DHD_USE_EXTENDED_HANG_REASON - if (dhd->hang_reason != 0) { - reason = dhd->hang_reason; - } -#endif /* DHD_USE_EXTENDED_HANG_REASON */ - - WL_ERR(("In : chip crash eventing, reason=0x%x\n", (uint32)(dhd->hang_reason))); - wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); -#if defined(SOFTAP_SEND_HANGEVT) - if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { - cfg80211_del_sta(dev, hang_mac, GFP_ATOMIC); - } else -#endif /* SOFTAP_SEND_HANGEVT */ - { - CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL); - } -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_free_bss_cache(&g_bss_cache_ctrl); -#endif - if (cfg != NULL) { - wl_link_down(cfg); - } - return 0; -} - -s32 wl_cfg80211_down(void *para) -{ - struct bcm_cfg80211 *cfg; - s32 err = 0; - - (void)para; - WL_DBG(("In\n")); - cfg = g_bcm_cfg; - mutex_lock(&cfg->usr_sync); -#if defined(RSSIAVG) - wl_free_rssi_cache(&g_rssi_cache_ctrl); -#endif -#if defined(BSSCACHE) - wl_free_bss_cache(&g_bss_cache_ctrl); -#endif - err = __wl_cfg80211_down(cfg); - mutex_unlock(&cfg->usr_sync); - - return err; -} - -static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item) -{ - unsigned long flags; - void *rptr = NULL; - struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); - - if (!profile) - return NULL; - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - switch (item) { - case WL_PROF_SEC: - rptr = &profile->sec; - break; - case WL_PROF_ACT: - rptr = &profile->active; - break; - case WL_PROF_BSSID: - rptr = profile->bssid; - break; - case WL_PROF_SSID: - rptr = &profile->ssid; - break; - case WL_PROF_CHAN: - rptr = &profile->channel; - break; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - if (!rptr) - WL_ERR(("invalid item (%d)\n", item)); - return rptr; -} - -static s32 -wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const wl_event_msg_t *e, const void *data, s32 item) -{ - s32 err = 0; - const struct wlc_ssid *ssid; - unsigned long flags; - struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); - - if (!profile) - return WL_INVALID; - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); - switch (item) { - case WL_PROF_SSID: - ssid = (const wlc_ssid_t *) data; - memset(profile->ssid.SSID, 0, - sizeof(profile->ssid.SSID)); - memcpy(profile->ssid.SSID, ssid->SSID, ssid->SSID_len); - profile->ssid.SSID_len = ssid->SSID_len; - break; - case WL_PROF_BSSID: - if (data) - memcpy(profile->bssid, data, ETHER_ADDR_LEN); - else - memset(profile->bssid, 0, ETHER_ADDR_LEN); - break; - case WL_PROF_SEC: - memcpy(&profile->sec, data, sizeof(profile->sec)); - break; - case WL_PROF_ACT: - profile->active = *(const bool *)data; - break; - case WL_PROF_BEACONINT: - profile->beacon_interval = *(const u16 *)data; - break; - case WL_PROF_DTIMPERIOD: - profile->dtim_period = *(const u8 *)data; - break; - case WL_PROF_CHAN: - profile->channel = *(const u32*)data; - break; - default: - err = -EOPNOTSUPP; - break; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - - if (err == -EOPNOTSUPP) - WL_ERR(("unsupported item (%d)\n", item)); - - return err; -} - -void wl_cfg80211_dbg_level(u32 level) -{ - /* - * prohibit to change debug level - * by insmod parameter. - * eventually debug level will be configured - * in compile time by using CONFIG_XXX - */ - /* wl_dbg_level = level; */ -} - -static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev) -{ - return wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS; -} - -static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg) -{ - return cfg->ibss_starter; -} - -static void wl_rst_ie(struct bcm_cfg80211 *cfg) -{ - struct wl_ie *ie = wl_to_ie(cfg); - - ie->offset = 0; -} - -static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v) -{ - struct wl_ie *ie = wl_to_ie(cfg); - s32 err = 0; - - if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { - WL_ERR(("ei crosses buffer boundary\n")); - return -ENOSPC; - } - ie->buf[ie->offset] = t; - ie->buf[ie->offset + 1] = l; - memcpy(&ie->buf[ie->offset + 2], v, l); - ie->offset += l + 2; - - return err; -} - -static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, const u8 *ie_stream, u32 *ie_size, - bool roam) -{ - u8 *ssidie; - /* cfg80211_find_ie defined in kernel returning const u8 */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - if (!ssidie) - return; - if (ssidie[1] != bi->SSID_len) { - if (ssidie[1]) { - WL_ERR(("%s: Wrong SSID len: %d != %d\n", - __FUNCTION__, ssidie[1], bi->SSID_len)); - } - if (roam) { - WL_ERR(("Changing the SSID Info.\n")); - memmove(ssidie + bi->SSID_len + 2, - (ssidie + 2) + ssidie[1], - *ie_size - (ssidie + 2 + ssidie[1] - ie_stream)); - memcpy(ssidie + 2, bi->SSID, bi->SSID_len); - *ie_size = *ie_size + bi->SSID_len - ssidie[1]; - ssidie[1] = bi->SSID_len; - } - return; - } - if (*(ssidie + 2) == '\0') - memcpy(ssidie + 2, bi->SSID, bi->SSID_len); - return; -} - -static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size) -{ - struct wl_ie *ie = wl_to_ie(cfg); - s32 err = 0; - - if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { - WL_ERR(("ei_stream crosses buffer boundary\n")); - return -ENOSPC; - } - memcpy(&ie->buf[ie->offset], ie_stream, ie_size); - ie->offset += ie_size; - - return err; -} - -static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size) -{ - struct wl_ie *ie = wl_to_ie(cfg); - s32 err = 0; - - if (unlikely(ie->offset > dst_size)) { - WL_ERR(("dst_size is not enough\n")); - return -ENOSPC; - } - memcpy(dst, &ie->buf[0], ie->offset); - - return err; -} - -static u32 wl_get_ielen(struct bcm_cfg80211 *cfg) -{ - struct wl_ie *ie = wl_to_ie(cfg); - - return ie->offset; -} - -static void wl_link_up(struct bcm_cfg80211 *cfg) -{ - cfg->link_up = true; -} - -static void wl_link_down(struct bcm_cfg80211 *cfg) -{ - struct wl_connect_info *conn_info = wl_to_conn(cfg); - - WL_DBG(("In\n")); - cfg->link_up = false; - conn_info->req_ie_len = 0; - conn_info->resp_ie_len = 0; -} - -static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg) -{ - unsigned long flags; - - spin_lock_irqsave(&cfg->eq_lock, flags); - return flags; -} - -static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags) -{ - spin_unlock_irqrestore(&cfg->eq_lock, flags); -} - -static void wl_init_eq_lock(struct bcm_cfg80211 *cfg) -{ - spin_lock_init(&cfg->eq_lock); -} - -static void wl_delay(u32 ms) -{ - if (in_atomic() || (ms < jiffies_to_msecs(1))) { - OSL_DELAY(ms*1000); - } else { - OSL_SLEEP(ms); - } -} - -s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct ether_addr primary_mac; - if (!cfg->p2p) - return -1; - if (!p2p_is_on(cfg)) { - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); - } else { - memcpy(p2pdev_addr->octet, wl_to_p2p_bss_macaddr(cfg, P2PAPI_BSSCFG_DEVICE).octet, - ETHER_ADDR_LEN); - } - - return 0; -} -s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) -{ - struct bcm_cfg80211 *cfg; - - cfg = g_bcm_cfg; - - return wl_cfgp2p_set_p2p_noa(cfg, net, buf, len); -} - -s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) -{ - struct bcm_cfg80211 *cfg; - cfg = g_bcm_cfg; - - return wl_cfgp2p_get_p2p_noa(cfg, net, buf, len); -} - -s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) -{ - struct bcm_cfg80211 *cfg; - cfg = g_bcm_cfg; - - return wl_cfgp2p_set_p2p_ps(cfg, net, buf, len); -} - -s32 wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len) -{ - struct bcm_cfg80211 *cfg; - cfg = g_bcm_cfg; - - return wl_cfgp2p_set_p2p_ecsa(cfg, net, buf, len); -} - -#ifdef P2PLISTEN_AP_SAMECHN -s32 wl_cfg80211_set_p2p_resp_ap_chn(struct net_device *net, s32 enable) -{ - s32 ret = wldev_iovar_setint(net, "p2p_resp_ap_chn", enable); - - if ((ret == 0) && enable) { - /* disable PM for p2p responding on infra AP channel */ - s32 pm = PM_OFF; - - ret = wldev_ioctl(net, WLC_SET_PM, &pm, sizeof(pm), true); - } - - return ret; -} -#endif /* P2PLISTEN_AP_SAMECHN */ - -s32 wl_cfg80211_channel_to_freq(u32 channel) -{ - int freq = 0; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) - freq = ieee80211_channel_to_frequency(channel); -#else - { - u16 band = 0; - if (channel <= CH_MAX_2G_CHANNEL) - band = IEEE80211_BAND_2GHZ; - else - band = IEEE80211_BAND_5GHZ; - freq = ieee80211_channel_to_frequency(channel, band); - } -#endif - return freq; -} - - -#ifdef WLTDLS -static s32 -wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - const wl_event_msg_t *e, void *data) { - - struct net_device *ndev = NULL; - u32 reason = ntoh32(e->reason); - s8 *msg = NULL; - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - switch (reason) { - case WLC_E_TDLS_PEER_DISCOVERED : - msg = " TDLS PEER DISCOVERD "; - break; - case WLC_E_TDLS_PEER_CONNECTED : -#ifdef PCIE_FULL_DONGLE - dhd_tdls_update_peer_info(ndev, TRUE, (uint8 *)&e->addr.octet[0]); -#endif /* PCIE_FULL_DONGLE */ - if (cfg->tdls_mgmt_frame) { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) - cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, 0); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) - cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - 0, GFP_ATOMIC); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ - defined(WL_COMPAT_WIRELESS) - cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - GFP_ATOMIC); -#else - cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, - cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, - GFP_ATOMIC); -#endif /* LINUX_VERSION >= VERSION(3, 12, 0) */ - } - msg = " TDLS PEER CONNECTED "; - break; - case WLC_E_TDLS_PEER_DISCONNECTED : -#ifdef PCIE_FULL_DONGLE - dhd_tdls_update_peer_info(ndev, FALSE, (uint8 *)&e->addr.octet[0]); -#endif /* PCIE_FULL_DONGLE */ - if (cfg->tdls_mgmt_frame) { - kfree(cfg->tdls_mgmt_frame); - cfg->tdls_mgmt_frame = NULL; - cfg->tdls_mgmt_freq = 0; - } - msg = "TDLS PEER DISCONNECTED "; - break; - } - if (msg) { - WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((u8*)(&e->addr)), - (bcmcfg_to_prmry_ndev(cfg) == ndev) ? "primary" : "secondary")); - } - return 0; - -} -#endif /* WLTDLS */ - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) -static s32 -#if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ - KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) -wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len) -#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ - (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) -wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, const u8 *data, size_t len) -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) -wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, - u32 peer_capability, bool initiator, const u8 *data, size_t len) -#else -wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data, - size_t len) -#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ -{ - s32 ret = 0; -#ifdef WLTDLS - struct bcm_cfg80211 *cfg; - tdls_wfd_ie_iovar_t info; - memset(&info, 0, sizeof(tdls_wfd_ie_iovar_t)); - cfg = g_bcm_cfg; - -#if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2) - /* Some customer platform back ported this feature from kernel 3.15 to kernel 3.10 - * and that cuases build error - */ - BCM_REFERENCE(peer_capability); -#endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ - - switch (action_code) { - /* We need to set TDLS Wifi Display IE to firmware - * using tdls_wfd_ie iovar - */ - case WLAN_TDLS_SET_PROBE_WFD_IE: - WL_ERR(("%s WLAN_TDLS_SET_PROBE_WFD_IE\n", __FUNCTION__)); - info.mode = TDLS_WFD_PROBE_IE_TX; - memcpy(&info.data, data, len); - info.length = len; - break; - case WLAN_TDLS_SET_SETUP_WFD_IE: - WL_ERR(("%s WLAN_TDLS_SET_SETUP_WFD_IE\n", __FUNCTION__)); - info.mode = TDLS_WFD_IE_TX; - memcpy(&info.data, data, len); - info.length = len; - break; - case WLAN_TDLS_SET_WFD_ENABLED: - WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_ENABLED\n", __FUNCTION__)); - dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), true); - goto out; - case WLAN_TDLS_SET_WFD_DISABLED: - WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_DISABLED\n", __FUNCTION__)); - dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), false); - goto out; - default: - WL_ERR(("Unsupported action code : %d\n", action_code)); - goto out; - } - - ret = wldev_iovar_setbuf(dev, "tdls_wfd_ie", &info, sizeof(info), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - - if (ret) { - WL_ERR(("tdls_wfd_ie error %d\n", ret)); - } -out: -#endif /* WLTDLS */ - return ret; -} - -static s32 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) -wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, enum nl80211_tdls_operation oper) -#else -wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, enum nl80211_tdls_operation oper) -#endif -{ - s32 ret = 0; -#ifdef WLTDLS - struct bcm_cfg80211 *cfg; - tdls_iovar_t info; - dhd_pub_t *dhdp; - bool tdls_auto_mode = false; - cfg = g_bcm_cfg; - dhdp = (dhd_pub_t *)(cfg->pub); - memset(&info, 0, sizeof(tdls_iovar_t)); - if (peer) { - memcpy(&info.ea, peer, ETHER_ADDR_LEN); - } else { - return -1; - } - switch (oper) { - case NL80211_TDLS_DISCOVERY_REQ: - /* If the discovery request is broadcast then we need to set - * info.mode to Tunneled Probe Request - */ - if (memcmp(peer, (const uint8 *)BSSID_BROADCAST, ETHER_ADDR_LEN) == 0) { - info.mode = TDLS_MANUAL_EP_WFD_TPQ; - WL_ERR(("%s TDLS TUNNELED PRBOBE REQUEST\n", __FUNCTION__)); - } else { - info.mode = TDLS_MANUAL_EP_DISCOVERY; - } - break; - case NL80211_TDLS_SETUP: - if (dhdp->tdls_mode == true) { - info.mode = TDLS_MANUAL_EP_CREATE; - tdls_auto_mode = false; - ret = dhd_tdls_enable(dev, false, tdls_auto_mode, NULL); - if (ret < 0) { - return ret; - } - } else { - tdls_auto_mode = true; - } - break; - case NL80211_TDLS_TEARDOWN: - info.mode = TDLS_MANUAL_EP_DELETE; - break; - default: - WL_ERR(("Unsupported operation : %d\n", oper)); - goto out; - } - /* turn on TDLS */ - ret = dhd_tdls_enable(dev, true, tdls_auto_mode, NULL); - if (ret < 0) { - return ret; - } - if (info.mode) { - ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); - if (ret) { - WL_ERR(("tdls_endpoint error %d\n", ret)); - } - } -out: -#endif /* WLTDLS */ - return ret; -} -#endif - -s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *ndev, char *buf, int len, - enum wl_management_type type) -{ - struct bcm_cfg80211 *cfg; - s32 ret = 0; - struct ether_addr primary_mac; - s32 bssidx = 0; - s32 pktflag = 0; - cfg = g_bcm_cfg; - - if (wl_get_drv_status(cfg, AP_CREATING, ndev)) { - /* Vendor IEs should be set to FW - * after SoftAP interface is brought up - */ - WL_DBG(("Skipping set IE since AP is not up \n")); - goto exit; - } else if (ndev == bcmcfg_to_prmry_ndev(cfg)) { - /* Either stand alone AP case or P2P discovery */ - if (wl_get_drv_status(cfg, AP_CREATED, ndev)) { - /* Stand alone AP case on primary interface */ - WL_DBG(("Apply IEs for Primary AP Interface \n")); - bssidx = 0; - } else { - /* P2P Discovery case (p2p listen) */ - if (!cfg->p2p->on) { - /* Turn on Discovery interface */ - get_primary_mac(cfg, &primary_mac); - wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); - p2p_on(cfg) = true; - ret = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); - if (unlikely(ret)) { - WL_ERR(("Enable discovery failed \n")); - goto exit; - } - } - WL_DBG(("Apply IEs for P2P Discovery Iface \n")); - ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); - bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - } - } else { - /* Virtual AP/ P2P Group Interface */ - WL_DBG(("Apply IEs for iface:%s\n", ndev->name)); - bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); - } - - if (ndev != NULL) { - switch (type) { - case WL_BEACON: - pktflag = VNDR_IE_BEACON_FLAG; - break; - case WL_PROBE_RESP: - pktflag = VNDR_IE_PRBRSP_FLAG; - break; - case WL_ASSOC_RESP: - pktflag = VNDR_IE_ASSOCRSP_FLAG; - break; - } - if (pktflag) { - ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, - ndev_to_cfgdev(ndev), bssidx, pktflag, buf, len); - } - } -exit: - return ret; -} - -#ifdef WL_SUPPORT_AUTO_CHANNEL -static s32 -wl_cfg80211_set_auto_channel_scan_state(struct net_device *ndev) -{ - u32 val = 0; - s32 ret = BCME_ERROR; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wiphy *wiphy; - /* Disable mpc, to avoid automatic interface down. */ - val = 0; - - wiphy = bcmcfg_to_wiphy(cfg); - if (wl_check_dongle_idle(wiphy) != TRUE) { - WL_ERR(("FW is busy to add interface")); - return ret; - } - ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", ret)); - goto done; - } - - /* Set interface up, explicitly. */ - val = 1; - - ret = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); - if (ret < 0) { - WL_ERR(("set interface up failed, error = %d\n", ret)); - goto done; - } - - /* Stop all scan explicitly, till auto channel selection complete. */ - wl_set_drv_status(cfg, SCANNING, ndev); - if (cfg->escan_info.ndev == NULL) { - ret = BCME_OK; - goto done; - } - ret = wl_notify_escan_complete(cfg, ndev, true, true); - if (ret < 0) { - WL_ERR(("set scan abort failed, error = %d\n", ret)); - ret = BCME_OK; // terence 20140115: fix escan_complete error - goto done; - } - -done: - return ret; -} - -static bool -wl_cfg80211_valid_channel_p2p(int channel) -{ - bool valid = false; - - /* channel 1 to 14 */ - if ((channel >= 1) && (channel <= 14)) { - valid = true; - } - /* channel 36 to 48 */ - else if ((channel >= 36) && (channel <= 48)) { - valid = true; - } - /* channel 149 to 161 */ - else if ((channel >= 149) && (channel <= 161)) { - valid = true; - } - else { - valid = false; - WL_INFORM(("invalid P2P chanspec, channel = %d\n", channel)); - } - - return valid; -} - -s32 -wl_cfg80211_get_chanspecs_2g(struct net_device *ndev, void *buf, s32 buflen) -{ - s32 ret = BCME_ERROR; - struct bcm_cfg80211 *cfg = NULL; - wl_uint32_list_t *list = NULL; - chanspec_t chanspec = 0; - - memset(buf, 0, buflen); - - cfg = g_bcm_cfg; - list = (wl_uint32_list_t *)buf; - list->count = htod32(WL_NUMCHANSPECS); - - /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */ - chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | - WL_CHANSPEC_CTL_SB_NONE); - chanspec = wl_chspec_host_to_driver(chanspec); - - ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, - sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); - } - - return ret; -} - -s32 -wl_cfg80211_get_chanspecs_5g(struct net_device *ndev, void *buf, s32 buflen) -{ - u32 channel = 0; - s32 ret = BCME_ERROR; - s32 i = 0; - s32 j = 0; - struct bcm_cfg80211 *cfg = NULL; - wl_uint32_list_t *list = NULL; - chanspec_t chanspec = 0; - - memset(buf, 0, buflen); - - cfg = g_bcm_cfg; - list = (wl_uint32_list_t *)buf; - list->count = htod32(WL_NUMCHANSPECS); - - /* Restrict channels to 5GHz, 20MHz BW, no SB. */ - chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | - WL_CHANSPEC_CTL_SB_NONE); - chanspec = wl_chspec_host_to_driver(chanspec); - - ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, - sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); - goto done; - } - - /* Skip DFS and inavlid P2P channel. */ - for (i = 0, j = 0; i < dtoh32(list->count); i++) { - chanspec = (chanspec_t) dtoh32(list->element[i]); - channel = CHSPEC_CHANNEL(chanspec); - - ret = wldev_iovar_getint(ndev, "per_chan_info", &channel); - if (ret < 0) { - WL_ERR(("get 'per_chan_info' failed, error = %d\n", ret)); - goto done; - } - - if (CHANNEL_IS_RADAR(channel) || - !(wl_cfg80211_valid_channel_p2p(CHSPEC_CHANNEL(chanspec)))) { - continue; - } else { - list->element[j] = list->element[i]; - } - - j++; - } - - list->count = j; - -done: - return ret; -} - -static s32 -wl_cfg80211_get_best_channel(struct net_device *ndev, void *buf, int buflen, - int *channel) -{ - s32 ret = BCME_ERROR; - int chosen = 0; - int retry = 0; - uint chip; - - /* Start auto channel selection scan. */ - ret = wldev_ioctl(ndev, WLC_START_CHANNEL_SEL, buf, buflen, true); - if (ret < 0) { - WL_ERR(("can't start auto channel scan, error = %d\n", ret)); - *channel = 0; - goto done; - } - - /* Wait for auto channel selection, worst case possible delay is 5250ms. */ - retry = CHAN_SEL_RETRY_COUNT; - - while (retry--) { - OSL_SLEEP(CHAN_SEL_IOCTL_DELAY); - - ret = wldev_ioctl(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen), - false); - if ((ret == 0) && (dtoh32(chosen) != 0)) { - chip = dhd_conf_get_chip(dhd_get_pub(ndev)); - if (chip != BCM43362_CHIP_ID && chip != BCM4330_CHIP_ID) { - u32 chanspec = 0; - int ctl_chan; - chanspec = wl_chspec_driver_to_host(chosen); - printf("selected chanspec = 0x%x\n", chanspec); - ctl_chan = wf_chspec_ctlchan(chanspec); - printf("selected ctl_chan = 0x%x\n", ctl_chan); - *channel = (u16)(ctl_chan & 0x00FF); - } else - *channel = (u16)(chosen & 0x00FF); - WL_INFORM(("selected channel = %d\n", *channel)); - break; - } - WL_INFORM(("attempt = %d, ret = %d, chosen = %d\n", - (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen))); - } - - if (retry <= 0) { - WL_ERR(("failure, auto channel selection timed out\n")); - *channel = 0; - ret = BCME_ERROR; - } - -done: - return ret; -} - -static s32 -wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev) -{ - u32 val = 0; - s32 ret = BCME_ERROR; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - /* Clear scan stop driver status. */ - wl_clr_drv_status(cfg, SCANNING, ndev); - - /* Enable mpc back to 1, irrespective of initial state. */ - val = 1; - - ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, - sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, - &cfg->ioctl_buf_sync); - if (ret < 0) { - WL_ERR(("set 'mpc' failed, error = %d\n", ret)); - } - - return ret; -} - -s32 -wl_cfg80211_get_best_channels(struct net_device *dev, char* cmd, int total_len) -{ - int channel = 0, band, band_cur; - s32 ret = BCME_ERROR; - u8 *buf = NULL; - char *pos = cmd; - struct bcm_cfg80211 *cfg = NULL; - struct net_device *ndev = NULL; - - memset(cmd, 0, total_len); - - buf = kmalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL); - if (buf == NULL) { - WL_ERR(("failed to allocate chanspec buffer\n")); - return -ENOMEM; - } - - /* - * Always use primary interface, irrespective of interface on which - * command came. - */ - cfg = g_bcm_cfg; - ndev = bcmcfg_to_prmry_ndev(cfg); - - /* - * Make sure that FW and driver are in right state to do auto channel - * selection scan. - */ - ret = wl_cfg80211_set_auto_channel_scan_state(ndev); - if (ret < 0) { - WL_ERR(("can't set auto channel scan state, error = %d\n", ret)); - goto done; - } - - ret = wldev_ioctl(dev, WLC_GET_BAND, &band_cur, sizeof(band_cur), false); - if (band_cur != WLC_BAND_5G) { - /* Best channel selection in 2.4GHz band. */ - ret = wl_cfg80211_get_chanspecs_2g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); - if (ret < 0) { - WL_ERR(("can't get chanspecs in 2.4GHz, error = %d\n", ret)); - goto done; - } - - ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, - &channel); - if (ret < 0) { - WL_ERR(("can't select best channel scan in 2.4GHz, error = %d\n", ret)); - goto done; - } - - if (CHANNEL_IS_2G(channel)) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) - channel = ieee80211_channel_to_frequency(channel); -#else - channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); -#endif - } else { - WL_ERR(("invalid 2.4GHz channel, channel = %d\n", channel)); - channel = 0; - } - } - pos += snprintf(pos, total_len, "%04d ", channel); - - if (band_cur != WLC_BAND_2G) { - // terence 20140120: fix for some chipsets only return 2.4GHz channel (4330b2/43341b0/4339a0) - band = band_cur==WLC_BAND_2G ? band_cur : WLC_BAND_5G; - ret = wldev_ioctl(dev, WLC_SET_BAND, &band, sizeof(band), true); - if (ret < 0) - WL_ERR(("WLC_SET_BAND error %d\n", ret)); - - /* Best channel selection in 5GHz band. */ - ret = wl_cfg80211_get_chanspecs_5g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); - if (ret < 0) { - WL_ERR(("can't get chanspecs in 5GHz, error = %d\n", ret)); - goto done; - } - - ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, - &channel); - if (ret < 0) { - WL_ERR(("can't select best channel scan in 5GHz, error = %d\n", ret)); - goto done; - } - - if (CHANNEL_IS_5G(channel)) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(WL_COMPAT_WIRELESS) - channel = ieee80211_channel_to_frequency(channel); -#else - channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); -#endif - } else { - WL_ERR(("invalid 5GHz channel, channel = %d\n", channel)); - channel = 0; - } - - ret = wldev_ioctl(dev, WLC_SET_BAND, &band_cur, sizeof(band_cur), true); - if (ret < 0) - WL_ERR(("WLC_SET_BAND error %d\n", ret)); - } - pos += snprintf(pos, total_len, "%04d ", channel); - - /* Set overall best channel same as 5GHz best channel. */ - pos += snprintf(pos, total_len, "%04d ", channel); - -done: - if (NULL != buf) { - kfree(buf); - } - - /* Restore FW and driver back to normal state. */ - ret = wl_cfg80211_restore_auto_channel_scan_state(ndev); - if (ret < 0) { - WL_ERR(("can't restore auto channel scan state, error = %d\n", ret)); - } - - printf("%s: channel %s\n", __FUNCTION__, cmd); - - return (pos - cmd); -} -#endif /* WL_SUPPORT_AUTO_CHANNEL */ - -static const struct rfkill_ops wl_rfkill_ops = { - .set_block = wl_rfkill_set -}; - -static int wl_rfkill_set(void *data, bool blocked) -{ - struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; - - WL_DBG(("Enter \n")); - WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked")); - - if (!cfg) - return -EINVAL; - - cfg->rf_blocked = blocked; - - return 0; -} - -static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup) -{ - s32 err = 0; - - WL_DBG(("Enter \n")); - if (!cfg) - return -EINVAL; - if (setup) { - cfg->rfkill = rfkill_alloc("brcmfmac-wifi", - wl_cfg80211_get_parent_dev(), - RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)cfg); - - if (!cfg->rfkill) { - err = -ENOMEM; - goto err_out; - } - - err = rfkill_register(cfg->rfkill); - - if (err) - rfkill_destroy(cfg->rfkill); - } else { - if (!cfg->rfkill) { - err = -ENOMEM; - goto err_out; - } - - rfkill_unregister(cfg->rfkill); - rfkill_destroy(cfg->rfkill); - } - -err_out: - return err; -} - -#ifdef DEBUGFS_CFG80211 -/** -* Format : echo "SCAN:1 DBG:1" > /sys/kernel/debug/dhd/debug_level -* to turn on SCAN and DBG log. -* To turn off SCAN partially, echo "SCAN:0" > /sys/kernel/debug/dhd/debug_level -* To see current setting of debug level, -* cat /sys/kernel/debug/dhd/debug_level -*/ -static ssize_t -wl_debuglevel_write(struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) -{ - char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)], sublog[S_SUBLOGLEVEL]; - char *params, *token, *colon; - uint i, tokens, log_on = 0; - memset(tbuf, 0, sizeof(tbuf)); - memset(sublog, 0, sizeof(sublog)); - if (copy_from_user(&tbuf, userbuf, min_t(size_t, (sizeof(tbuf) - 1), count))) - return -EFAULT; - - params = &tbuf[0]; - colon = strchr(params, '\n'); - if (colon != NULL) - *colon = '\0'; - while ((token = strsep(¶ms, " ")) != NULL) { - memset(sublog, 0, sizeof(sublog)); - if (token == NULL || !*token) - break; - if (*token == '\0') - continue; - colon = strchr(token, ':'); - if (colon != NULL) { - *colon = ' '; - } - tokens = sscanf(token, "%s %u", sublog, &log_on); - if (colon != NULL) - *colon = ':'; - - if (tokens == 2) { - for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { - if (!strncmp(sublog, sublogname_map[i].sublogname, - strlen(sublogname_map[i].sublogname))) { - if (log_on) - wl_dbg_level |= - (sublogname_map[i].log_level); - else - wl_dbg_level &= - ~(sublogname_map[i].log_level); - } - } - } else - WL_ERR(("%s: can't parse '%s' as a " - "SUBMODULE:LEVEL (%d tokens)\n", - tbuf, token, tokens)); - - - } - return count; -} - -static ssize_t -wl_debuglevel_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - char *param; - char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)]; - uint i; - memset(tbuf, 0, sizeof(tbuf)); - param = &tbuf[0]; - for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { - param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ", - sublogname_map[i].sublogname, - (wl_dbg_level & sublogname_map[i].log_level) ? 1 : 0); - } - *param = '\n'; - return simple_read_from_buffer(user_buf, count, ppos, tbuf, strlen(&tbuf[0])); - -} -static const struct file_operations fops_debuglevel = { - .open = NULL, - .write = wl_debuglevel_write, - .read = wl_debuglevel_read, - .owner = THIS_MODULE, - .llseek = NULL, -}; - -static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg) -{ - s32 err = 0; - struct dentry *_dentry; - if (!cfg) - return -EINVAL; - cfg->debugfs = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!cfg->debugfs || IS_ERR(cfg->debugfs)) { - if (cfg->debugfs == ERR_PTR(-ENODEV)) - WL_ERR(("Debugfs is not enabled on this kernel\n")); - else - WL_ERR(("Can not create debugfs directory\n")); - cfg->debugfs = NULL; - goto exit; - - } - _dentry = debugfs_create_file("debug_level", S_IRUSR | S_IWUSR, - cfg->debugfs, cfg, &fops_debuglevel); - if (!_dentry || IS_ERR(_dentry)) { - WL_ERR(("failed to create debug_level debug file\n")); - wl_free_debugfs(cfg); - } -exit: - return err; -} -static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg) -{ - if (!cfg) - return -EINVAL; - if (cfg->debugfs) - debugfs_remove_recursive(cfg->debugfs); - cfg->debugfs = NULL; - return 0; -} -#endif /* DEBUGFS_CFG80211 */ - -struct device *wl_cfg80211_get_parent_dev(void) -{ - return cfg80211_parent_dev; -} - -void wl_cfg80211_set_parent_dev(void *dev) -{ - cfg80211_parent_dev = dev; -} - -static void wl_cfg80211_clear_parent_dev(void) -{ - cfg80211_parent_dev = NULL; -} - -void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac) -{ - wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "cur_etheraddr", NULL, - 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - memcpy(mac->octet, cfg->ioctl_buf, ETHER_ADDR_LEN); -} -static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role) -{ - dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); - if (((dev_role == NL80211_IFTYPE_AP) && - !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) || - ((dev_role == NL80211_IFTYPE_P2P_GO) && - !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) - { - WL_ERR(("device role select failed role:%d op_mode:%d \n", dev_role, dhd->op_mode)); - return false; - } - return true; -} - -int wl_cfg80211_do_driver_init(struct net_device *net) -{ - struct bcm_cfg80211 *cfg = *(struct bcm_cfg80211 **)netdev_priv(net); - - if (!cfg || !cfg->wdev) - return -EINVAL; - - if (dhd_do_driver_init(cfg->wdev->netdev) < 0) - return -1; - - return 0; -} - -void wl_cfg80211_enable_trace(u32 level) -{ - wl_dbg_level = level; - printf("%s: wl_dbg_level = 0x%x\n", __FUNCTION__, wl_dbg_level); -} - -#if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ - 2, 0)) -static s32 -wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, - bcm_struct_cfgdev *cfgdev, u64 cookie) -{ - /* CFG80211 checks for tx_cancel_wait callback when ATTR_DURATION - * is passed with CMD_FRAME. This callback is supposed to cancel - * the OFFCHANNEL Wait. Since we are already taking care of that - * with the tx_mgmt logic, do nothing here. - */ - - return 0; -} -#endif /* WL_SUPPORT_BACKPORTED_PATCHES || KERNEL >= 3.2.0 */ - -#ifdef WL11U -bcm_tlv_t * -wl_cfg80211_find_interworking_ie(u8 *parse, u32 len) -{ - bcm_tlv_t *ie; - - while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_INTERWORKING_ID))) { - return (bcm_tlv_t *)ie; - } - return NULL; -} - - -static s32 -wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, - uint8 ie_id, uint8 *data, uint8 data_len) -{ - s32 err = BCME_OK; - s32 buf_len; - s32 iecount; - ie_setbuf_t *ie_setbuf; - - if (ie_id != DOT11_MNG_INTERWORKING_ID) - return BCME_UNSUPPORTED; - - /* Validate the pktflag parameter */ - if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG | - VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG | - VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG| - VNDR_IE_CUSTOM_FLAG))) { - WL_ERR(("cfg80211 Add IE: Invalid packet flag 0x%x\n", pktflag)); - return -1; - } - - /* use VNDR_IE_CUSTOM_FLAG flags for none vendor IE . currently fixed value */ - pktflag = htod32(pktflag); - - buf_len = sizeof(ie_setbuf_t) + data_len - 1; - ie_setbuf = (ie_setbuf_t *) kzalloc(buf_len, GFP_KERNEL); - - if (!ie_setbuf) { - WL_ERR(("Error allocating buffer for IE\n")); - return -ENOMEM; - } - - if (cfg->iw_ie_len == data_len && !memcmp(cfg->iw_ie, data, data_len)) { - WL_ERR(("Previous IW IE is equals to current IE\n")); - err = BCME_OK; - goto exit; - } - - strncpy(ie_setbuf->cmd, "add", VNDR_IE_CMD_LEN - 1); - ie_setbuf->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; - - /* Buffer contains only 1 IE */ - iecount = htod32(1); - memcpy((void *)&ie_setbuf->ie_buffer.iecount, &iecount, sizeof(int)); - memcpy((void *)&ie_setbuf->ie_buffer.ie_list[0].pktflag, &pktflag, sizeof(uint32)); - - /* Now, add the IE to the buffer */ - ie_setbuf->ie_buffer.ie_list[0].ie_data.id = ie_id; - - /* if already set with previous values, delete it first */ - if (cfg->iw_ie_len != 0) { - WL_DBG(("Different IW_IE was already set. clear first\n")); - - ie_setbuf->ie_buffer.ie_list[0].ie_data.len = 0; - - err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - - if (err != BCME_OK) - goto exit; - } - - ie_setbuf->ie_buffer.ie_list[0].ie_data.len = data_len; - memcpy((uchar *)&ie_setbuf->ie_buffer.ie_list[0].ie_data.data[0], data, data_len); - - err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); - - if (err == BCME_OK) { - memcpy(cfg->iw_ie, data, data_len); - cfg->iw_ie_len = data_len; - cfg->wl11u = TRUE; - - err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 1, bssidx); - } - -exit: - if (ie_setbuf) - kfree(ie_setbuf); - return err; -} -#endif /* WL11U */ - -s32 -wl_cfg80211_dfs_ap_move(struct net_device *ndev, char *data, char *command, int total_len) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - char ioctl_buf[50]; - int err = 0; - uint32 val = 0; - chanspec_t chanspec = 0; - int abort; - int bytes_written = 0; - wl_dfs_ap_move_status_t *status; - char chanbuf[CHANSPEC_STR_LEN]; - const char *dfs_state_str[DFS_SCAN_S_MAX] = { - "Radar Free On Channel", - "Radar Found On Channel", - "Radar Scan In Progress", - "Radar Scan Aborted", - "RSDB Mode switch in Progress For Scan" - }; - if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) { - bytes_written = snprintf(command, total_len, "AP is not UP\n"); - return bytes_written; - } - if (!*data) { - if ((err = wldev_iovar_getbuf(ndev, "dfs_ap_move", NULL, 0, - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("setting dfs_ap_move failed with err=%d \n", err)); - return err; - } - status = (wl_dfs_ap_move_status_t *)cfg->ioctl_buf; - - if (status->version != WL_DFS_AP_MOVE_VERSION) { - err = BCME_UNSUPPORTED; - WL_ERR(("err=%d version=%d\n", err, status->version)); - return err; - } - - if (status->move_status != (int8) DFS_SCAN_S_IDLE) { - chanspec = wl_chspec_driver_to_host(status->chanspec); - if (chanspec != 0 && chanspec != INVCHANSPEC) { - wf_chspec_ntoa(chanspec, chanbuf); - bytes_written = snprintf(command, total_len, - "AP Target Chanspec %s (0x%x)\n", chanbuf, chanspec); - } - bytes_written += snprintf(command + bytes_written, total_len, - "%s\n", dfs_state_str[status->move_status]); - return bytes_written; - } else { - bytes_written = snprintf(command, total_len, "dfs AP move in IDLE state\n"); - return bytes_written; - } - - } - - abort = bcm_atoi(data); - if (abort == -1) { - if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &abort, - sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { - WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); - return err; - } - } else { - chanspec = wf_chspec_aton(data); - if (chanspec != 0) { - val = wl_chspec_host_to_driver(chanspec); - if (val != INVCHANSPEC) { - if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &val, - sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { - WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); - return err; - } - WL_DBG((" set dfs_ap_move successfull")); - } else { - err = BCME_USAGE_ERROR; - } - } - } - return err; -} - -s32 -wl_cfg80211_wbtext_config(struct net_device *ndev, char *data, char *command, int total_len) -{ - uint i = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - wl_roam_prof_band_t *rp; - int err = -EINVAL, bytes_written = 0; - size_t len = strlen(data); - int rp_len = 0; - data[len] = '\0'; - rp = (wl_roam_prof_band_t *) kzalloc(sizeof(*rp) - * WL_MAX_ROAM_PROF_BRACKETS, GFP_KERNEL); - if (unlikely(!rp)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - - rp->ver = WL_MAX_ROAM_PROF_VER; - if (*data && (!strncmp(data, "b", 1))) { - rp->band = WLC_BAND_2G; - } else if (*data && (!strncmp(data, "a", 1))) { - rp->band = WLC_BAND_5G; - } else { - err = snprintf(command, total_len, "Missing band\n"); - goto exit; - } - data++; - rp->len = 0; - /* Getting roam profile from fw */ - if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting roam_profile failed with err=%d \n", err)); - goto exit; - } - memcpy(rp, cfg->ioctl_buf, sizeof(*rp) * WL_MAX_ROAM_PROF_BRACKETS); - /* roam_prof version get */ - if (rp->ver != WL_MAX_ROAM_PROF_VER) { - WL_ERR(("bad version (=%d) in return data\n", rp->ver)); - err = -EINVAL; - goto exit; - } - if ((rp->len % sizeof(wl_roam_prof_t)) != 0) { - WL_ERR(("bad length (=%d) in return data\n", rp->len)); - err = -EINVAL; - goto exit; - } - - if (!*data) { - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - /* printing contents of roam profile data from fw and exits - * if code hits any of one of the below condtion. If remaining - * length of buffer is less than roam profile size or - * if there is no valid entry. - */ - if (((i * sizeof(wl_roam_prof_t)) > rp->len) || - (rp->roam_prof[i].fullscan_period == 0)) { - break; - } - bytes_written += snprintf(command+bytes_written, - total_len, "RSSI[%d,%d] CU(trigger:%d%%: duration:%ds)\n", - rp->roam_prof[i].roam_trigger, rp->roam_prof[i].rssi_lower, - rp->roam_prof[i].channel_usage, - rp->roam_prof[i].cu_avg_calc_dur); - } - err = bytes_written; - goto exit; - } else { - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - /* reading contents of roam profile data from fw and exits - * if code hits any of one of the below condtion, If remaining - * length of buffer is less than roam profile size or if there - * is no valid entry. - */ - if (((i * sizeof(wl_roam_prof_t)) > rp->len) || - (rp->roam_prof[i].fullscan_period == 0)) { - break; - } - } - /* Do not set roam_prof from upper layer if fw doesn't have 2 rows */ - if (i != 2) { - WL_ERR(("FW must have 2 rows to fill roam_prof\n")); - err = -EINVAL; - goto exit; - } - /* setting roam profile to fw */ - data++; - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - rp->roam_prof[i].roam_trigger = simple_strtol(data, &data, 10); - data++; - rp->roam_prof[i].rssi_lower = simple_strtol(data, &data, 10); - data++; - rp->roam_prof[i].channel_usage = simple_strtol(data, &data, 10); - data++; - rp->roam_prof[i].cu_avg_calc_dur = simple_strtol(data, &data, 10); - - rp_len += sizeof(wl_roam_prof_t); - if (*data == '\0') { - break; - } - data++; - } - if (i != 1) { - WL_ERR(("Only two roam_prof rows supported.\n")); - err = -EINVAL; - goto exit; - } - rp->len = rp_len; - if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, - sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { - WL_ERR(("seting roam_profile failed with err %d\n", err)); - } - } -exit: - if (rp) { - kfree(rp); - } - return err; -} - -int wl_cfg80211_wbtext_weight_config(struct net_device *ndev, char *data, - char *command, int total_len) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int bytes_written = 0, err = -EINVAL, argc = 0; - char rssi[5], band[5], weight[5]; - char *endptr = NULL; - wnm_bss_select_weight_cfg_t *bwcfg; - - bwcfg = kzalloc(sizeof(*bwcfg), GFP_KERNEL); - if (unlikely(!bwcfg)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - bwcfg->version = WNM_BSSLOAD_MONITOR_VERSION; - bwcfg->type = 0; - bwcfg->weight = 0; - - argc = sscanf(data, "%s %s %s", rssi, band, weight); - - if (!strcasecmp(rssi, "rssi")) - bwcfg->type = WNM_BSS_SELECT_TYPE_RSSI; - else if (!strcasecmp(rssi, "cu")) - bwcfg->type = WNM_BSS_SELECT_TYPE_CU; - else { - /* Usage DRIVER WBTEXT_WEIGHT_CONFIG */ - WL_ERR(("%s: Command usage error\n", __func__)); - goto exit; - } - - if (!strcasecmp(band, "a")) - bwcfg->band = WLC_BAND_5G; - else if (!strcasecmp(band, "b")) - bwcfg->band = WLC_BAND_2G; - else if (!strcasecmp(band, "all")) - bwcfg->band = WLC_BAND_ALL; - else { - WL_ERR(("%s: Command usage error\n", __func__)); - goto exit; - } - - if (argc == 2) { - /* If there is no data after band, getting wnm_bss_select_weight from fw */ - if (bwcfg->band == WLC_BAND_ALL) { - WL_ERR(("band option \"all\" is for set only, not get\n")); - goto exit; - } - if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_weight", bwcfg, - sizeof(*bwcfg), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting wnm_bss_select_weight failed with err=%d \n", err)); - goto exit; - } - memcpy(bwcfg, cfg->ioctl_buf, sizeof(*bwcfg)); - bytes_written = snprintf(command, total_len, "%s %s weight = %d\n", - (bwcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU", - (bwcfg->band == WLC_BAND_2G) ? "2G" : "5G", bwcfg->weight); - err = bytes_written; - goto exit; - } else { - /* if weight is non integer returns command usage error */ - bwcfg->weight = simple_strtol(weight, &endptr, 0); - if (*endptr != '\0') { - WL_ERR(("%s: Command usage error", __func__)); - goto exit; - } - /* setting weight for iovar wnm_bss_select_weight to fw */ - if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_weight", bwcfg, - sizeof(*bwcfg), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting wnm_bss_select_weight failed with err=%d\n", err)); - } - } -exit: - if (bwcfg) { - kfree(bwcfg); - } - return err; -} - -/* WBTEXT_TUPLE_MIN_LEN_CHECK :strlen(low)+" "+strlen(high)+" "+strlen(factor) */ -#define WBTEXT_TUPLE_MIN_LEN_CHECK 5 - -int wl_cfg80211_wbtext_table_config(struct net_device *ndev, char *data, - char *command, int total_len) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int bytes_written = 0, err = -EINVAL; - char rssi[5], band[5]; - int btcfg_len = 0, i = 0, parsed_len = 0; - wnm_bss_select_factor_cfg_t *btcfg; - size_t slen = strlen(data); - char *start_addr = NULL; - data[slen] = '\0'; - - btcfg = kzalloc((sizeof(*btcfg) + sizeof(*btcfg) * - WL_FACTOR_TABLE_MAX_LIMIT), GFP_KERNEL); - if (unlikely(!btcfg)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - - btcfg->version = WNM_BSS_SELECT_FACTOR_VERSION; - btcfg->band = WLC_BAND_AUTO; - btcfg->type = 0; - btcfg->count = 0; - - sscanf(data, "%s %s", rssi, band); - - if (!strcasecmp(rssi, "rssi")) { - btcfg->type = WNM_BSS_SELECT_TYPE_RSSI; - } - else if (!strcasecmp(rssi, "cu")) { - btcfg->type = WNM_BSS_SELECT_TYPE_CU; - } - else { - WL_ERR(("%s: Command usage error\n", __func__)); - goto exit; - } - - if (!strcasecmp(band, "a")) { - btcfg->band = WLC_BAND_5G; - } - else if (!strcasecmp(band, "b")) { - btcfg->band = WLC_BAND_2G; - } - else if (!strcasecmp(band, "all")) { - btcfg->band = WLC_BAND_ALL; - } - else { - WL_ERR(("%s: Command usage, Wrong band\n", __func__)); - goto exit; - } - - if ((slen - 1) == (strlen(rssi) + strlen(band))) { - /* Getting factor table using iovar 'wnm_bss_select_table' from fw */ - if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_table", btcfg, - sizeof(*btcfg), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting wnm_bss_select_table failed with err=%d \n", err)); - goto exit; - } - memcpy(btcfg, cfg->ioctl_buf, sizeof(*btcfg)); - memcpy(btcfg, cfg->ioctl_buf, (btcfg->count+1) * sizeof(*btcfg)); - - bytes_written += snprintf(command + bytes_written, total_len, - "No of entries in table: %d\n", btcfg->count); - bytes_written += snprintf(command + bytes_written, total_len, "%s factor table\n", - (btcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU"); - bytes_written += snprintf(command + bytes_written, total_len, - "low\thigh\tfactor\n"); - for (i = 0; i <= btcfg->count-1; i++) { - bytes_written += snprintf(command + bytes_written, total_len, - "%d\t%d\t%d\n", btcfg->params[i].low, btcfg->params[i].high, - btcfg->params[i].factor); - } - err = bytes_written; - goto exit; - } else { - memset(btcfg->params, 0, sizeof(*btcfg) * WL_FACTOR_TABLE_MAX_LIMIT); - data += (strlen(rssi) + strlen(band) + 2); - start_addr = data; - slen = slen - (strlen(rssi) + strlen(band) + 2); - for (i = 0; i < WL_FACTOR_TABLE_MAX_LIMIT; i++) { - if (parsed_len + WBTEXT_TUPLE_MIN_LEN_CHECK <= slen) { - btcfg->params[i].low = simple_strtol(data, &data, 10); - data++; - btcfg->params[i].high = simple_strtol(data, &data, 10); - data++; - btcfg->params[i].factor = simple_strtol(data, &data, 10); - btcfg->count++; - if (*data == '\0') { - break; - } - data++; - parsed_len = data - start_addr; - } else { - WL_ERR(("%s:Command usage:less no of args\n", __func__)); - goto exit; - } - } - btcfg_len = sizeof(*btcfg) + ((btcfg->count) * sizeof(*btcfg)); - if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_table", btcfg, btcfg_len, - cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { - WL_ERR(("seting wnm_bss_select_table failed with err %d\n", err)); - goto exit; - } - } -exit: - if (btcfg) { - kfree(btcfg); - } - return err; -} - -s32 -wl_cfg80211_wbtext_delta_config(struct net_device *ndev, char *data, char *command, int total_len) -{ - uint i = 0; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int err = -EINVAL, bytes_written = 0, argc = 0, val, len = 0; - char delta[5], band[5], *endptr = NULL; - wl_roam_prof_band_t *rp; - - rp = (wl_roam_prof_band_t *) kzalloc(sizeof(*rp) - * WL_MAX_ROAM_PROF_BRACKETS, GFP_KERNEL); - if (unlikely(!rp)) { - WL_ERR(("%s: failed to allocate memory\n", __func__)); - err = -ENOMEM; - goto exit; - } - - argc = sscanf(data, "%s %s", band, delta); - if (!strcasecmp(band, "a")) - rp->band = WLC_BAND_5G; - else if (!strcasecmp(band, "b")) - rp->band = WLC_BAND_2G; - else { - WL_ERR(("%s: Missing band\n", __func__)); - goto exit; - } - /* Getting roam profile from fw */ - if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), - cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { - WL_ERR(("Getting roam_profile failed with err=%d \n", err)); - goto exit; - } - memcpy(rp, cfg->ioctl_buf, sizeof(wl_roam_prof_band_t)); - if (rp->ver != WL_MAX_ROAM_PROF_VER) { - WL_ERR(("bad version (=%d) in return data\n", rp->ver)); - err = -EINVAL; - goto exit; - } - if ((rp->len % sizeof(wl_roam_prof_t)) != 0) { - WL_ERR(("bad length (=%d) in return data\n", rp->len)); - err = -EINVAL; - goto exit; - } - - if (argc == 2) { - /* if delta is non integer returns command usage error */ - val = simple_strtol(delta, &endptr, 0); - if (*endptr != '\0') { - WL_ERR(("%s: Command usage error", __func__)); - goto exit; - } - for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { - /* - * Checking contents of roam profile data from fw and exits - * if code hits below condtion. If remaining length of buffer is - * less than roam profile size or if there is no valid entry. - */ - if (((i * sizeof(wl_roam_prof_t)) > rp->len) || - (rp->roam_prof[i].fullscan_period == 0)) { - break; - } - if (rp->roam_prof[i].channel_usage != 0) { - rp->roam_prof[i].roam_delta = val; - } - len += sizeof(wl_roam_prof_t); - } - } - else { - if (rp->roam_prof[i].channel_usage != 0) { - bytes_written = snprintf(command, total_len, - "%s Delta %d\n", (rp->band == WLC_BAND_2G) ? "2G" : "5G", - rp->roam_prof[0].roam_delta); - } - err = bytes_written; - goto exit; - } - rp->len = len; - if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, - sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { - WL_ERR(("seting roam_profile failed with err %d\n", err)); - } -exit : - if (rp) { - kfree(rp); - } - return err; -} - - -int wl_cfg80211_scan_stop(bcm_struct_cfgdev *cfgdev) -{ - struct bcm_cfg80211 *cfg = NULL; - struct net_device *ndev = NULL; - unsigned long flags; - int clear_flag = 0; - int ret = 0; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - struct cfg80211_scan_info info; -#endif - - WL_TRACE(("Enter\n")); - - cfg = g_bcm_cfg; - if (!cfg) - return -EINVAL; - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - spin_lock_irqsave(&cfg->cfgdrv_lock, flags); -#ifdef WL_CFG80211_P2P_DEV_IF - if (cfg->scan_request && cfg->scan_request->wdev == cfgdev) -#else - if (cfg->scan_request && cfg->scan_request->dev == cfgdev) -#endif - { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) - info.aborted = true; - cfg80211_scan_done(cfg->scan_request, &info); -#else - cfg80211_scan_done(cfg->scan_request, true); -#endif - cfg->scan_request = NULL; - clear_flag = 1; - } - spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); - - if (clear_flag) - wl_clr_drv_status(cfg, SCANNING, ndev); - - return ret; -} - -bool wl_cfg80211_is_concurrent_mode(void) -{ - if ((g_bcm_cfg) && (wl_get_drv_status_all(g_bcm_cfg, CONNECTED) > 1)) { - return true; - } else { - return false; - } -} - -void* wl_cfg80211_get_dhdp() -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - return cfg->pub; -} - -bool wl_cfg80211_is_p2p_active(void) -{ - return (g_bcm_cfg && g_bcm_cfg->p2p); -} - -bool wl_cfg80211_is_roam_offload(void) -{ - return (g_bcm_cfg && g_bcm_cfg->roam_offload); -} - -bool wl_cfg80211_is_event_from_connected_bssid(const wl_event_msg_t *e, int ifidx) -{ - dhd_pub_t *dhd = NULL; - struct net_device *ndev = NULL; - u8 *curbssid = NULL; - - dhd = (dhd_pub_t *)(g_bcm_cfg->pub); - - if (dhd) { - ndev = dhd_idx2net(dhd, ifidx); - } - - if (!dhd || !ndev) { - return false; - } - - curbssid = wl_read_prof(g_bcm_cfg, ndev, WL_PROF_BSSID); - - return memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0; -} - -static void wl_cfg80211_work_handler(struct work_struct * work) -{ - struct bcm_cfg80211 *cfg = NULL; - struct net_info *iter, *next; - s32 err = BCME_OK; - s32 pm = PM_FAST; - dhd_pub_t *dhd; - BCM_SET_CONTAINER_OF(cfg, work, struct bcm_cfg80211, pm_enable_work.work); - WL_DBG(("Enter \n")); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - /* p2p discovery iface ndev could be null */ - if (iter->ndev) { - if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) || - (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS && - wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS)) - continue; - if (iter->ndev) { - dhd = (dhd_pub_t *)(cfg->pub); - if (dhd_conf_get_pm(dhd) >= 0) - pm = dhd_conf_get_pm(dhd); - if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, - &pm, sizeof(pm), true)) != 0) { - if (err == -ENODEV) - WL_DBG(("%s:netdev not ready\n", - iter->ndev->name)); - else - WL_ERR(("%s:error (%d)\n", - iter->ndev->name, err)); - } else - wl_cfg80211_update_power_mode(iter->ndev); - } - } - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) - _Pragma("GCC diagnostic pop") -#endif - DHD_OS_WAKE_UNLOCK(cfg->pub); -} - -u8 -wl_get_action_category(void *frame, u32 frame_len) -{ - u8 category; - u8 *ptr = (u8 *)frame; - if (frame == NULL) - return DOT11_ACTION_CAT_ERR_MASK; - if (frame_len < DOT11_ACTION_HDR_LEN) - return DOT11_ACTION_CAT_ERR_MASK; - category = ptr[DOT11_ACTION_CAT_OFF]; - WL_INFORM(("Action Category: %d\n", category)); - return category; -} - -int -wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action) -{ - u8 *ptr = (u8 *)frame; - if (frame == NULL || ret_action == NULL) - return BCME_ERROR; - if (frame_len < DOT11_ACTION_HDR_LEN) - return BCME_ERROR; - if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len)) - return BCME_ERROR; - *ret_action = ptr[DOT11_ACTION_ACT_OFF]; - WL_INFORM(("Public Action : %d\n", *ret_action)); - return BCME_OK; -} - - -static int -wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, - const struct ether_addr *bssid) -{ - s32 err; - wl_event_msg_t e; - - bzero(&e, sizeof(e)); - e.event_type = cpu_to_be32(WLC_E_BSSID); - memcpy(&e.addr, bssid, ETHER_ADDR_LEN); - /* trigger the roam event handler */ - WL_INFORM(("Delayed roam to " MACDBG "\n", MAC2STRDBG((u8*)(bssid)))); - err = wl_notify_roaming_status(cfg, ndev_to_cfgdev(ndev), &e, NULL); - - return err; -} - -static s32 -wl_cfg80211_parse_vndr_ies(u8 *parse, u32 len, - struct parsed_vndr_ies *vndr_ies) -{ - s32 err = BCME_OK; - vndr_ie_t *vndrie; - bcm_tlv_t *ie; - struct parsed_vndr_ie_info *parsed_info; - u32 count = 0; - s32 remained_len; - - remained_len = (s32)len; - memset(vndr_ies, 0, sizeof(*vndr_ies)); - - WL_INFORM(("---> len %d\n", len)); - ie = (bcm_tlv_t *) parse; - if (!bcm_valid_tlv(ie, remained_len)) - ie = NULL; - while (ie) { - if (count >= MAX_VNDR_IE_NUMBER) - break; - if (ie->id == DOT11_MNG_VS_ID) { - vndrie = (vndr_ie_t *) ie; - /* len should be bigger than OUI length + one data length at least */ - if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { - WL_ERR(("%s: invalid vndr ie. length is too small %d\n", - __FUNCTION__, vndrie->len)); - goto end; - } - /* if wpa or wme ie, do not add ie */ - if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) && - ((vndrie->data[0] == WPA_OUI_TYPE) || - (vndrie->data[0] == WME_OUI_TYPE))) { - CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n")); - goto end; - } - - parsed_info = &vndr_ies->ie_info[count++]; - - /* save vndr ie information */ - parsed_info->ie_ptr = (char *)vndrie; - parsed_info->ie_len = (vndrie->len + TLV_HDR_LEN); - memcpy(&parsed_info->vndrie, vndrie, sizeof(vndr_ie_t)); - vndr_ies->count = count; - - WL_DBG(("\t ** OUI %02x %02x %02x, type 0x%02x len:%d\n", - parsed_info->vndrie.oui[0], parsed_info->vndrie.oui[1], - parsed_info->vndrie.oui[2], parsed_info->vndrie.data[0], - parsed_info->ie_len)); - } -end: - ie = bcm_next_tlv(ie, &remained_len); - } - return err; -} - -s32 -wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, s32 bssidx) -{ - s32 index; - struct net_info *netinfo; - s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, - VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; - - netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); - if (!netinfo || !netinfo->wdev) { - WL_ERR(("netinfo or netinfo->wdev is NULL\n")); - return -1; - } - - WL_DBG(("clear management vendor IEs for bssidx:%d \n", bssidx)); - /* Clear the IEs set in the firmware so that host is in sync with firmware */ - for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { - if (wl_cfg80211_set_mgmt_vndr_ies(cfg, wdev_to_cfgdev(netinfo->wdev), - bssidx, vndrie_flag[index], NULL, 0) < 0) - WL_ERR(("vndr_ies clear failed. Ignoring.. \n")); - } - - return 0; -} - -s32 -wl_cfg80211_clear_mgmt_vndr_ies(struct bcm_cfg80211 *cfg) -{ - struct net_info *iter, *next; - - WL_DBG(("clear management vendor IEs \n")); -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - for_each_ndev(cfg, iter, next) { - wl_cfg80211_clear_per_bss_ies(cfg, iter->bssidx); - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - return 0; -} - -#define WL_VNDR_IE_MAXLEN 2048 -static s8 g_mgmt_ie_buf[WL_VNDR_IE_MAXLEN]; -int -wl_cfg80211_set_mgmt_vndr_ies(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, - s32 bssidx, s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len) -{ - struct net_device *ndev = NULL; - s32 ret = BCME_OK; - u8 *curr_ie_buf = NULL; - u8 *mgmt_ie_buf = NULL; - u32 mgmt_ie_buf_len = 0; - u32 *mgmt_ie_len = 0; - u32 del_add_ie_buf_len = 0; - u32 total_ie_buf_len = 0; - u32 parsed_ie_buf_len = 0; - struct parsed_vndr_ies old_vndr_ies; - struct parsed_vndr_ies new_vndr_ies; - s32 i; - u8 *ptr; - s32 remained_buf_len; - wl_bss_vndr_ies_t *ies = NULL; - struct net_info *netinfo; - - WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d \n", - pktflag, bssidx, vndr_ie_len)); - - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - - if (bssidx > WL_MAX_IFS) { - WL_ERR(("bssidx > supported concurrent Ifaces \n")); - return -EINVAL; - } - - netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); - if (!netinfo) { - WL_ERR(("net_info ptr is NULL \n")); - return -EINVAL; - } - - /* Clear the global buffer */ - memset(g_mgmt_ie_buf, 0, sizeof(g_mgmt_ie_buf)); - curr_ie_buf = g_mgmt_ie_buf; - ies = &netinfo->bss.ies; - - switch (pktflag) { - case VNDR_IE_PRBRSP_FLAG : - mgmt_ie_buf = ies->probe_res_ie; - mgmt_ie_len = &ies->probe_res_ie_len; - mgmt_ie_buf_len = sizeof(ies->probe_res_ie); - break; - case VNDR_IE_ASSOCRSP_FLAG : - mgmt_ie_buf = ies->assoc_res_ie; - mgmt_ie_len = &ies->assoc_res_ie_len; - mgmt_ie_buf_len = sizeof(ies->assoc_res_ie); - break; - case VNDR_IE_BEACON_FLAG : - mgmt_ie_buf = ies->beacon_ie; - mgmt_ie_len = &ies->beacon_ie_len; - mgmt_ie_buf_len = sizeof(ies->beacon_ie); - break; - case VNDR_IE_PRBREQ_FLAG : - mgmt_ie_buf = ies->probe_req_ie; - mgmt_ie_len = &ies->probe_req_ie_len; - mgmt_ie_buf_len = sizeof(ies->probe_req_ie); - break; - case VNDR_IE_ASSOCREQ_FLAG : - mgmt_ie_buf = ies->assoc_req_ie; - mgmt_ie_len = &ies->assoc_req_ie_len; - mgmt_ie_buf_len = sizeof(ies->assoc_req_ie); - break; - default: - mgmt_ie_buf = NULL; - mgmt_ie_len = NULL; - WL_ERR(("not suitable packet type (%d)\n", pktflag)); - return BCME_ERROR; - } - - if (vndr_ie_len > mgmt_ie_buf_len) { - WL_ERR(("extra IE size too big\n")); - ret = -ENOMEM; - } else { - /* parse and save new vndr_ie in curr_ie_buff before comparing it */ - if (vndr_ie && vndr_ie_len && curr_ie_buf) { - ptr = curr_ie_buf; -/* must discard vndr_ie constness, attempt to change vndr_ie arg to non-const - * causes cascade of errors in other places, fix involves const casts there - */ -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic push") -_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") -#endif - if ((ret = wl_cfg80211_parse_vndr_ies((u8 *)vndr_ie, - vndr_ie_len, &new_vndr_ies)) < 0) { - WL_ERR(("parse vndr ie failed \n")); - goto exit; - } -#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ - 4 && __GNUC_MINOR__ >= 6)) -_Pragma("GCC diagnostic pop") -#endif - for (i = 0; i < new_vndr_ies.count; i++) { - struct parsed_vndr_ie_info *vndrie_info = - &new_vndr_ies.ie_info[i]; - - if ((parsed_ie_buf_len + vndrie_info->ie_len) > WL_VNDR_IE_MAXLEN) { - WL_ERR(("IE size is too big (%d > %d)\n", - parsed_ie_buf_len, WL_VNDR_IE_MAXLEN)); - ret = -EINVAL; - goto exit; - } - - memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, - vndrie_info->ie_len); - parsed_ie_buf_len += vndrie_info->ie_len; - } - } - - if (mgmt_ie_buf != NULL) { - if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && - (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { - WL_INFORM(("Previous mgmt IE is equals to current IE")); - goto exit; - } - - /* parse old vndr_ie */ - if ((ret = wl_cfg80211_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, - &old_vndr_ies)) < 0) { - WL_ERR(("parse vndr ie failed \n")); - goto exit; - } - /* make a command to delete old ie */ - for (i = 0; i < old_vndr_ies.count; i++) { - struct parsed_vndr_ie_info *vndrie_info = - &old_vndr_ies.ie_info[i]; - - WL_INFORM(("DELETED ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, vndrie_info->vndrie.len, - vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2])); - - del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, - pktflag, vndrie_info->vndrie.oui, - vndrie_info->vndrie.id, - vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, - vndrie_info->ie_len - VNDR_IE_FIXED_LEN, - "del"); - - curr_ie_buf += del_add_ie_buf_len; - total_ie_buf_len += del_add_ie_buf_len; - } - } - - *mgmt_ie_len = 0; - /* Add if there is any extra IE */ - if (mgmt_ie_buf && parsed_ie_buf_len) { - ptr = mgmt_ie_buf; - - remained_buf_len = mgmt_ie_buf_len; - - /* make a command to add new ie */ - for (i = 0; i < new_vndr_ies.count; i++) { - struct parsed_vndr_ie_info *vndrie_info = - &new_vndr_ies.ie_info[i]; - - WL_INFORM(("ADDED ID : %d, Len: %d(%d), OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, vndrie_info->vndrie.len, - vndrie_info->ie_len - 2, - vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2])); - - del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, - pktflag, vndrie_info->vndrie.oui, - vndrie_info->vndrie.id, - vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, - vndrie_info->ie_len - VNDR_IE_FIXED_LEN, - "add"); - - /* verify remained buf size before copy data */ - if (remained_buf_len >= vndrie_info->ie_len) { - remained_buf_len -= vndrie_info->ie_len; - } else { - WL_ERR(("no space in mgmt_ie_buf: pktflag = %d, " - "found vndr ies # = %d(cur %d), remained len %d, " - "cur mgmt_ie_len %d, new ie len = %d\n", - pktflag, new_vndr_ies.count, i, remained_buf_len, - *mgmt_ie_len, vndrie_info->ie_len)); - break; - } - - /* save the parsed IE in cfg struct */ - memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, - vndrie_info->ie_len); - *mgmt_ie_len += vndrie_info->ie_len; - curr_ie_buf += del_add_ie_buf_len; - total_ie_buf_len += del_add_ie_buf_len; - } - } - - if (total_ie_buf_len && cfg->ioctl_buf != NULL) { - ret = wldev_iovar_setbuf_bsscfg(ndev, "vndr_ie", g_mgmt_ie_buf, - total_ie_buf_len, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, - bssidx, &cfg->ioctl_buf_sync); - if (ret) - WL_ERR(("vndr ie set error : %d\n", ret)); - } - } -exit: - -return ret; -} - -#ifdef WL_CFG80211_ACL -static int -wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, - const struct cfg80211_acl_data *acl) -{ - int i; - int ret = 0; - int macnum = 0; - int macmode = MACLIST_MODE_DISABLED; - struct maclist *list; - - /* get the MAC filter mode */ - if (acl && acl->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED) { - macmode = MACLIST_MODE_ALLOW; - } else if (acl && acl->acl_policy == NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED && - acl->n_acl_entries) { - macmode = MACLIST_MODE_DENY; - } - - /* if acl == NULL, macmode is still disabled.. */ - if (macmode == MACLIST_MODE_DISABLED) { - if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, NULL)) != 0) - WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); - - return ret; - } - - macnum = acl->n_acl_entries; - if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) { - WL_ERR(("%s : invalid number of MAC address entries %d\n", - __FUNCTION__, macnum)); - return -1; - } - - /* allocate memory for the MAC list */ - list = (struct maclist*)kmalloc(sizeof(int) + - sizeof(struct ether_addr) * macnum, GFP_KERNEL); - if (!list) { - WL_ERR(("%s : failed to allocate memory\n", __FUNCTION__)); - return -1; - } - - /* prepare the MAC list */ - list->count = htod32(macnum); - for (i = 0; i < macnum; i++) { - memcpy(&list->ea[i], &acl->mac_addrs[i], ETHER_ADDR_LEN); - } - /* set the list */ - if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, list)) != 0) - WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); - - kfree(list); - - return ret; -} -#endif /* WL_CFG80211_ACL */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) -int wl_chspec_chandef(chanspec_t chanspec, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) - struct cfg80211_chan_def *chandef, -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) - struct chan_info *chaninfo, -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ -struct wiphy *wiphy) - -{ - uint16 freq = 0; - int chan_type = 0; - int channel = 0; - struct ieee80211_channel *chan; - - if (!chandef) { - return -1; - } - channel = CHSPEC_CHANNEL(chanspec); - - switch (CHSPEC_BW(chanspec)) { - case WL_CHANSPEC_BW_20: - chan_type = NL80211_CHAN_HT20; - break; - case WL_CHANSPEC_BW_40: - { - if (CHSPEC_SB_UPPER(chanspec)) { - channel += CH_10MHZ_APART; - } else { - channel -= CH_10MHZ_APART; - } - } - chan_type = NL80211_CHAN_HT40PLUS; - break; - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) - case WL_CHANSPEC_BW_80: - case WL_CHANSPEC_BW_8080: - { - uint16 sb = CHSPEC_CTL_SB(chanspec); - - if (sb == WL_CHANSPEC_CTL_SB_LL) { - channel -= (CH_10MHZ_APART + CH_20MHZ_APART); - } else if (sb == WL_CHANSPEC_CTL_SB_LU) { - channel -= CH_10MHZ_APART; - } else if (sb == WL_CHANSPEC_CTL_SB_UL) { - channel += CH_10MHZ_APART; - } else { - /* WL_CHANSPEC_CTL_SB_UU */ - channel += (CH_10MHZ_APART + CH_20MHZ_APART); - } - - if (sb == WL_CHANSPEC_CTL_SB_LL || sb == WL_CHANSPEC_CTL_SB_LU) - chan_type = NL80211_CHAN_HT40MINUS; - else if (sb == WL_CHANSPEC_CTL_SB_UL || sb == WL_CHANSPEC_CTL_SB_UU) - chan_type = NL80211_CHAN_HT40PLUS; - } - break; -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ - default: - chan_type = NL80211_CHAN_HT20; - break; - - } - - if (CHSPEC_IS5G(chanspec)) - freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ); - else - freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); - - chan = ieee80211_get_channel(wiphy, freq); - WL_DBG(("channel:%d freq:%d chan_type: %d chan_ptr:%p \n", - channel, freq, chan_type, chan)); - - if (unlikely(!chan)) { - /* fw and cfg80211 channel lists are not in sync */ - WL_ERR(("Couldn't find matching channel in wiphy channel list \n")); - ASSERT(0); - return -EINVAL; - } - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) - cfg80211_chandef_create(chandef, chan, chan_type); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ - \ - \ - \ - 0))) - chaninfo->freq = freq; - chaninfo->chan_type = chan_type; -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ - return 0; -} - -void -wl_cfg80211_ch_switch_notify(struct net_device *dev, uint16 chanspec, struct wiphy *wiphy) -{ - u32 freq; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) - struct cfg80211_chan_def chandef; -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ - \ - \ - \ - 0))) - struct chan_info chaninfo; -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ - - if (!wiphy) { - printf("wiphy is null\n"); - return; - } -#ifndef ALLOW_CHSW_EVT - /* Channel switch support is only for AP/GO/ADHOC/MESH */ - if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || - dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { - WL_ERR(("No channel switch notify support for STA/GC\n")); - return; - } -#endif /* !ALLOW_CHSW_EVT */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) - if (wl_chspec_chandef(chanspec, &chandef, wiphy)) -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) - if (wl_chspec_chandef(chanspec, &chaninfo, wiphy)) -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ - { - WL_ERR(("%s:chspec_chandef failed\n", __FUNCTION__)); - return; - } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) - freq = chandef.chan ? chandef.chan->center_freq : chandef.center_freq1; - cfg80211_ch_switch_notify(dev, &chandef); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, 0))) - freq = chan_info.freq; - cfg80211_ch_switch_notify(dev, chan_info.freq, chan_info.chan_type); -#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ - - WL_ERR(("Channel switch notification for freq: %d chanspec: 0x%x\n", freq, chanspec)); - return; -} -#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ - -#ifdef WL11ULB -s32 -wl_cfg80211_set_ulb_mode(struct net_device *dev, int mode) -{ - int ret; - int cur_mode; - - ret = wldev_iovar_getint(dev, "ulb_mode", &cur_mode); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_mode get failed. ret:%d \n", ret)); - return ret; - } - - if (cur_mode == mode) { - /* If request mode is same as that of the current mode, then - * do nothing (Avoid unnecessary wl down and up). - */ - WL_INFORM(("[ULB] No change in ulb_mode. Do nothing.\n")); - return 0; - } - - /* setting of ulb_mode requires wl to be down */ - ret = wldev_ioctl(dev, WLC_DOWN, NULL, 0, true); - if (unlikely(ret)) { - WL_ERR(("[ULB] WLC_DOWN command failed:[%d]\n", ret)); - return ret; - } - - if (mode >= MAX_SUPP_ULB_MODES) { - WL_ERR(("[ULB] unsupported ulb_mode :[%d]\n", mode)); - return -EINVAL; - } - - ret = wldev_iovar_setint(dev, "ulb_mode", mode); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_mode set failed. ret:%d \n", ret)); - return ret; - } - - ret = wldev_ioctl(dev, WLC_UP, NULL, 0, true); - if (unlikely(ret)) { - WL_ERR(("[ULB] WLC_DOWN command failed:[%d]\n", ret)); - return ret; - } - - WL_DBG(("[ULB] ulb_mode set to %d successfully \n", mode)); - - return ret; -} - -static s32 -wl_cfg80211_ulbbw_to_ulbchspec(u32 bw) -{ - if (bw == ULB_BW_DISABLED) { - return WL_CHANSPEC_BW_20; - } else if (bw == ULB_BW_10MHZ) { - return WL_CHANSPEC_BW_10; - } else if (bw == ULB_BW_5MHZ) { - return WL_CHANSPEC_BW_5; - } else if (bw == ULB_BW_2P5MHZ) { - return WL_CHANSPEC_BW_2P5; - } else { - WL_ERR(("[ULB] unsupported value for ulb_bw \n")); - return -EINVAL; - } -} - -static chanspec_t -wl_cfg80211_ulb_get_min_bw_chspec(struct wireless_dev *wdev, s32 bssidx) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *_netinfo; - - /* - * Return the chspec value corresponding to the - * BW setting for a particular interface - */ - if (wdev) { - /* if wdev is provided, use it */ - _netinfo = wl_get_netinfo_by_wdev(cfg, wdev); - } else if (bssidx >= 0) { - /* if wdev is not provided, use it */ - _netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); - } else { - WL_ERR(("[ULB] wdev/bssidx not provided\n")); - return INVCHANSPEC; - } - - if (unlikely(!_netinfo)) { - WL_ERR(("[ULB] net_info is null \n")); - return INVCHANSPEC; - } - - if (_netinfo->ulb_bw) { - WL_DBG(("[ULB] wdev_ptr:%p ulb_bw:0x%x \n", _netinfo->wdev, _netinfo->ulb_bw)); - return wl_cfg80211_ulbbw_to_ulbchspec(_netinfo->ulb_bw); - } else { - return WL_CHANSPEC_BW_20; - } -} - -static s32 -wl_cfg80211_get_ulb_bw(struct wireless_dev *wdev) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *_netinfo = wl_get_netinfo_by_wdev(cfg, wdev); - - /* - * Return the ulb_bw setting for a - * particular interface - */ - if (unlikely(!_netinfo)) { - WL_ERR(("[ULB] net_info is null \n")); - return -1; - } - - return _netinfo->ulb_bw; -} - -s32 -wl_cfg80211_set_ulb_bw(struct net_device *dev, - u32 ulb_bw, char *ifname) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int ret; - int mode; - struct net_info *_netinfo = NULL, *iter, *next; - u32 bssidx; - enum nl80211_iftype iftype; - - if (!ifname) - return -EINVAL; - - WL_DBG(("[ULB] Enter. bw_type:%d \n", ulb_bw)); - - ret = wldev_iovar_getint(dev, "ulb_mode", &mode); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_mode not supported \n")); - return ret; - } - - if (mode != ULB_MODE_STD_ALONE_MODE) { - WL_ERR(("[ULB] ulb bw modification allowed only in stand-alone mode\n")); - return -EINVAL; - } - - if (ulb_bw >= MAX_SUPP_ULB_BW) { - WL_ERR(("[ULB] unsupported value (%d) for ulb_bw \n", ulb_bw)); - return -EINVAL; - } - -#ifdef WL_CFG80211_P2P_DEV_IF - if (strcmp(ifname, "p2p-dev-wlan0") == 0) { - iftype = NL80211_IFTYPE_P2P_DEVICE; - /* Use wdev corresponding to the dedicated p2p discovery interface */ - if (likely(cfg->p2p_wdev)) { - _netinfo = wl_get_netinfo_by_wdev(cfg, cfg->p2p_wdev); - } else { - return -ENODEV; - } - } -#endif /* WL_CFG80211_P2P_DEV_IF */ - if (!_netinfo) { - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - if (strncmp(iter->ndev->name, ifname, strlen(ifname)) == 0) { - _netinfo = wl_get_netinfo_by_netdev(cfg, iter->ndev); - iftype = NL80211_IFTYPE_STATION; - } - } - } - } - - if (!_netinfo) - return -ENODEV; - bssidx = _netinfo->bssidx; - _netinfo->ulb_bw = ulb_bw; - - - WL_DBG(("[ULB] Applying ulb_bw:%d for bssidx:%d \n", ulb_bw, bssidx)); - ret = wldev_iovar_setbuf_bsscfg(dev, "ulb_bw", (void *)&ulb_bw, 4, - cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, - &cfg->ioctl_buf_sync); - if (unlikely(ret)) { - WL_ERR(("[ULB] ulb_bw set failed. ret:%d \n", ret)); - return ret; - } - - return ret; -} -#endif /* WL11ULB */ - -static void -wl_ap_channel_ind(struct bcm_cfg80211 *cfg, - struct net_device *ndev, - chanspec_t chanspec) -{ - u32 channel = LCHSPEC_CHANNEL(chanspec); - - WL_DBG(("(%s) AP channel:%d chspec:0x%x \n", - ndev->name, channel, chanspec)); - if (cfg->ap_oper_channel && (cfg->ap_oper_channel != channel)) { - /* - * If cached channel is different from the channel indicated - * by the event, notify user space about the channel switch. - */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) - wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); -#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ - cfg->ap_oper_channel = channel; - } -} - -static s32 -wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, -const wl_event_msg_t *e, void *data) -{ - struct net_device *ndev = NULL; - chanspec_t chanspec; - u32 channel; - - WL_DBG(("Enter\n")); - if (unlikely(e->status)) { - WL_ERR(("status:0x%x \n", e->status)); - return -1; - } - - if (!data) { - return -EINVAL; - } - - if (likely(cfgdev)) { - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - chanspec = *((chanspec_t *)data); - channel = LCHSPEC_CHANNEL(chanspec); - - if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { - /* For AP/GO role */ - wl_ap_channel_ind(cfg, ndev, chanspec); - } - } - - return 0; -} - -static s32 -wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, -const wl_event_msg_t *e, void *data) -{ - int error = 0; - u32 chanspec = 0; - struct net_device *ndev = NULL; - struct wiphy *wiphy = NULL; - - WL_DBG(("Enter\n")); - if (unlikely(e->status)) { - WL_ERR(("status:0x%x \n", e->status)); - return -1; - } - - if (likely(cfgdev)) { - ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); - wiphy = bcmcfg_to_wiphy(cfg); - error = wldev_iovar_getint(ndev, "chanspec", &chanspec); - if (unlikely(error)) { - WL_ERR(("Get chanspec error: %d \n", error)); - return -1; - } - - if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { - /* For AP/GO role */ - wl_ap_channel_ind(cfg, ndev, chanspec); - } else { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) - wl_cfg80211_ch_switch_notify(ndev, chanspec, wiphy); -#endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ - } - - } - - return 0; -} - -#ifdef WL_NAN -int -wl_cfg80211_nan_cmd_handler(struct net_device *ndev, char *cmd, int cmd_len) -{ - return wl_cfgnan_cmd_handler(ndev, g_bcm_cfg, cmd, cmd_len); -} -#endif /* WL_NAN */ - -void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg) -{ - struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); - int err; - - /* Clear the security settings on the primary Interface */ - err = wldev_iovar_setint(dev, "wsec", 0); - if (unlikely(err)) { - WL_ERR(("wsec clear failed \n")); - } - err = wldev_iovar_setint(dev, "auth", 0); - if (unlikely(err)) { - WL_ERR(("auth clear failed \n")); - } - err = wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); - if (unlikely(err)) { - WL_ERR(("wpa_auth clear failed \n")); - } -} - -#ifdef WL_CFG80211_P2P_DEV_IF -void wl_cfg80211_del_p2p_wdev(void) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct wireless_dev *wdev = NULL; - - WL_DBG(("Enter \n")); - if (!cfg) { - WL_ERR(("Invalid Ptr\n")); - return; - } else { - wdev = cfg->p2p_wdev; - } - - if (wdev && cfg->down_disc_if) { - wl_cfgp2p_del_p2p_disc_if(wdev, cfg); - cfg->down_disc_if = FALSE; - } -} -#endif /* WL_CFG80211_P2P_DEV_IF */ - -#if defined(WL_SUPPORT_AUTO_CHANNEL) -int -wl_cfg80211_set_spect(struct net_device *dev, int spect) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int down = 1; - int up = 1; - int err = BCME_OK; - - if (!wl_get_drv_status_all(cfg, CONNECTED)) { - err = wldev_ioctl(dev, WLC_DOWN, &down, sizeof(down), true); - if (err) { - WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err)); - return err; - } - - err = wldev_ioctl(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect), true); - if (err) { - WL_ERR(("%s: error setting spect: code: %d\n", __func__, err)); - return err; - } - - err = wldev_ioctl(dev, WLC_UP, &up, sizeof(up), true); - if (err) { - WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err)); - return err; - } - } - return err; -} - -int -wl_cfg80211_get_sta_channel(void) -{ - struct net_device *ndev = bcmcfg_to_prmry_ndev(g_bcm_cfg); - int channel = 0; - - if (wl_get_drv_status(g_bcm_cfg, CONNECTED, ndev)) { - channel = g_bcm_cfg->channel; - } - return channel; -} -#endif /* WL_SUPPORT_AUTO_CHANNEL */ -#ifdef P2P_LISTEN_OFFLOADING -s32 -wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg) -{ - s32 bssidx; - int ret = 0; - int p2plo_pause = 0; - if (!cfg || !cfg->p2p) { - WL_ERR(("Wl %p or cfg->p2p %p is null\n", - cfg, cfg ? cfg->p2p : 0)); - return 0; - } - - bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - ret = wldev_iovar_setbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), - "p2po_stop", (void*)&p2plo_pause, sizeof(p2plo_pause), - cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, NULL); - if (ret < 0) { - WL_ERR(("p2po_stop Failed :%d\n", ret)); - } - - return ret; -} -s32 -wl_cfg80211_p2plo_listen_start(struct net_device *dev, u8 *buf, int len) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - s32 bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - wl_p2plo_listen_t p2plo_listen; - int ret = -EAGAIN; - int channel = 0; - int period = 0; - int interval = 0; - int count = 0; - - if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { - WL_ERR(("Sending Action Frames. Try it again.\n")); - goto exit; - } - - if (wl_get_drv_status_all(cfg, SCANNING)) { - WL_ERR(("Scanning already\n")); - goto exit; - } - - if (wl_get_drv_status(cfg, SCAN_ABORTING, dev)) { - WL_ERR(("Scanning being aborted\n")); - goto exit; - } - - if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { - WL_ERR(("p2p listen offloading already running\n")); - goto exit; - } - - /* Just in case if it is not enabled */ - if ((ret = wl_cfgp2p_enable_discovery(cfg, dev, NULL, 0)) < 0) { - WL_ERR(("cfgp2p_enable discovery failed")); - goto exit; - } - - bzero(&p2plo_listen, sizeof(wl_p2plo_listen_t)); - - if (len) { - sscanf(buf, " %10d %10d %10d %10d", &channel, &period, &interval, &count); - if ((channel == 0) || (period == 0) || - (interval == 0) || (count == 0)) { - WL_ERR(("Wrong argument %d/%d/%d/%d \n", - channel, period, interval, count)); - ret = -EAGAIN; - goto exit; - } - p2plo_listen.period = period; - p2plo_listen.interval = interval; - p2plo_listen.count = count; - - WL_ERR(("channel:%d period:%d, interval:%d count:%d\n", - channel, period, interval, count)); - } else { - WL_ERR(("Argument len is wrong.\n")); - ret = -EAGAIN; - goto exit; - } - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen_channel", (void*)&channel, - sizeof(channel), cfg->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &cfg->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_listen_channel Failed :%d\n", ret)); - goto exit; - } - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen", (void*)&p2plo_listen, - sizeof(wl_p2plo_listen_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &cfg->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_listen Failed :%d\n", ret)); - goto exit; - } - - wl_set_p2p_status(cfg, DISC_IN_PROGRESS); - cfg->last_roc_id = P2PO_COOKIE; -exit : - return ret; -} -s32 -wl_cfg80211_p2plo_listen_stop(struct net_device *dev) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - s32 bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); - int ret = -EAGAIN; - - if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_stop", NULL, - 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, - bssidx, &cfg->ioctl_buf_sync)) < 0) { - WL_ERR(("p2po_stop Failed :%d\n", ret)); - goto exit; - } - -exit: - return ret; -} -#endif /* P2P_LISTEN_OFFLOADING */ -u64 -wl_cfg80211_get_new_roc_id(struct bcm_cfg80211 *cfg) -{ - u64 id = 0; - id = ++cfg->last_roc_id; -#ifdef P2P_LISTEN_OFFLOADING - if (id == P2PO_COOKIE) { - id = ++cfg->last_roc_id; - } -#endif /* P2P_LISTEN_OFFLOADING */ - if (id == 0) - id = ++cfg->last_roc_id; - return id; -} - -#if defined(SUPPORT_RANDOM_MAC_SCAN) -int -wl_cfg80211_set_random_mac(struct net_device *dev, bool enable) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - int ret; - - if (cfg->random_mac_enabled == enable) { - WL_ERR(("Random MAC already %s\n", enable ? "Enabled" : "Disabled")); - return BCME_OK; - } - - if (enable) { - ret = wl_cfg80211_random_mac_enable(dev); - } else { - ret = wl_cfg80211_random_mac_disable(dev); - } - - if (!ret) { - cfg->random_mac_enabled = enable; - } - - return ret; -} - -int -wl_cfg80211_random_mac_enable(struct net_device *dev) -{ - u8 current_mac[ETH_ALEN] = {0, }; - s32 err = BCME_ERROR; - uint8 buffer[20] = {0, }; - wl_scanmac_t *sm = NULL; - int len = 0; - wl_scanmac_enable_t *sm_enable = NULL; - wl_scanmac_config_t *sm_config = NULL; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - if (wl_get_drv_status_all(cfg, CONNECTED) || wl_get_drv_status_all(cfg, CONNECTING) || - wl_get_drv_status_all(cfg, AP_CREATED) || wl_get_drv_status_all(cfg, AP_CREATING)) { - WL_ERR(("Fail to Set random mac, current state is wrong\n")); - return err; - } - - /* Read current mac address */ - err = wldev_iovar_getbuf_bsscfg(dev, "cur_etheraddr", - NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - - if (err != BCME_OK) { - WL_ERR(("failed to get current dongle mac address\n")); - return err; - } - - memcpy(current_mac, cfg->ioctl_buf, ETH_ALEN); - - /* Enable scan mac */ - sm = (wl_scanmac_t *)buffer; - sm_enable = (wl_scanmac_enable_t *)sm->data; - sm->len = sizeof(*sm_enable); - sm_enable->enable = 1; - len = OFFSETOF(wl_scanmac_t, data) + sm->len; - sm->subcmd_id = WL_SCANMAC_SUBCMD_ENABLE; - - err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", - sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - - if (err != BCME_OK) { - WL_ERR(("failed to enable scanmac, err=%d\n", err)); - return err; - } - - /* Configure scanmac */ - memset(buffer, 0x0, sizeof(buffer)); - sm_config = (wl_scanmac_config_t *)sm->data; - sm->len = sizeof(*sm_config); - sm->subcmd_id = WL_SCANMAC_SUBCMD_CONFIG; - sm_config->scan_bitmap = WL_SCANMAC_SCAN_UNASSOC; - - /* Set current mac address */ - memcpy(&sm_config->mac.octet, current_mac, ETH_ALEN); - sm_config->mac.octet[3] = 0x0; - sm_config->mac.octet[4] = 0x0; - sm_config->mac.octet[5] = 0x0; - - /* Set randomize mac address(last 3bytes) */ - memset(&sm_config->random_mask.octet, 0x0, ETH_ALEN); - sm_config->random_mask.octet[3] = 0xff; - sm_config->random_mask.octet[4] = 0xff; - sm_config->random_mask.octet[5] = 0xff; - - len = OFFSETOF(wl_scanmac_t, data) + sm->len; - - err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", - sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - - if (err != BCME_OK) { - WL_ERR(("failed scanmac configuration\n")); - - /* Disable scan mac for clean-up */ - wl_cfg80211_random_mac_disable(dev); - return err; - } - - WL_ERR(("random MAC enable done")); - return err; -} - -int -wl_cfg80211_random_mac_disable(struct net_device *dev) -{ - s32 err = BCME_ERROR; - uint8 buffer[20] = {0, }; - wl_scanmac_t *sm = NULL; - int len = 0; - wl_scanmac_enable_t *sm_enable = NULL; - struct bcm_cfg80211 *cfg = g_bcm_cfg; - - sm = (wl_scanmac_t *)buffer; - sm_enable = (wl_scanmac_enable_t *)sm->data; - sm->len = sizeof(*sm_enable); - sm_enable->enable = 0; - len = OFFSETOF(wl_scanmac_t, data) + sm->len; - - sm->subcmd_id = WL_SCANMAC_SUBCMD_ENABLE; - - err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", - sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); - - if (err != BCME_OK) { - WL_ERR(("failed to disable scanmac, err=%d\n", err)); - return err; - } - - WL_ERR(("random MAC disable done\n")); - return err; -} -#endif /* SUPPORT_RANDOM_MAC_SCAN */ - -int -wl_cfg80211_iface_count(void) -{ - struct bcm_cfg80211 *cfg = g_bcm_cfg; - struct net_info *iter, *next; - int iface_count = 0; - - for_each_ndev(cfg, iter, next) { - if (iter->ndev) { - iface_count++; - } - } - return iface_count; -} - -#ifdef DHD_LOG_DUMP -struct bcm_cfg80211* -wl_get_bcm_cfg80211_ptr(void) -{ - return g_bcm_cfg; -} -#endif /* DHD_LOG_DUMP */ - -#define CHECK_DONGLE_IDLE_TIME 50 -#define CHECK_DONGLE_IDLE_CNT 100 -int -wl_check_dongle_idle(struct wiphy *wiphy) -{ - int error = 0; - struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); - struct net_device *primary_ndev; - int retry = 0; - struct channel_info ci; - if (!cfg) - return FALSE; - return TRUE; // terence 20160426 - /* Use primary I/F for sending cmds down to firmware */ - primary_ndev = bcmcfg_to_prmry_ndev(cfg); - - while (retry++ < CHECK_DONGLE_IDLE_CNT) { - error = wldev_ioctl(primary_ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false); - if (error != BCME_OK || ci.scan_channel != 0) { - WL_ERR(("Firmware is busy(err:%d scan channel:%d). wait %dms\n", - error, ci.scan_channel, CHECK_DONGLE_IDLE_TIME)); - } else { - break; - } - wl_delay(CHECK_DONGLE_IDLE_TIME); - } - if (retry >= CHECK_DONGLE_IDLE_CNT) { - WL_ERR(("DONGLE is BUSY too long\n")); - return FALSE; - } - WL_DBG(("DONGLE is idle\n")); - return TRUE; -}