+++ /dev/null
-/*
- * 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.
- *
- *
- * <<Broadcom-WL-IPTag/Open:>>
- *
- * $Id: wl_cfg80211.c 610196 2016-01-06 11:20:45Z $
- */
-/* */
-#include <typedefs.h>
-#include <linuxver.h>
-#include <osl.h>
-#include <linux/kernel.h>
-
-#include <bcmutils.h>
-#include <bcmwifi_channels.h>
-#include <bcmendian.h>
-#include <proto/ethernet.h>
-#include <proto/802.11.h>
-#include <linux/if_arp.h>
-#include <asm/uaccess.h>
-
-#include <proto/ethernet.h>
-#include <linux/kernel.h>
-#include <linux/kthread.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-#include <linux/ieee80211.h>
-#include <linux/wait.h>
-#include <net/cfg80211.h>
-#include <net/rtnetlink.h>
-
-#include <wlioctl.h>
-#include <wldev_common.h>
-#include <wl_cfg80211.h>
-#include <wl_cfgp2p.h>
-#include <wl_android.h>
-#include <dngl_stats.h>
-#include <dhd.h>
-#include <dhd_linux.h>
-#include <dhdioctl.h>
-#include <wlioctl.h>
-#include <dhd_cfg80211.h>
-#include <dhd_bus.h>
-#ifdef PNO_SUPPORT
-#include <dhd_pno.h>
-#endif /* PNO_SUPPORT */
-
-#if defined(WL_VENDOR_EXT_SUPPORT)
-#include <wl_cfgvendor.h>
-#endif /* defined(WL_VENDOR_EXT_SUPPORT) */
-
-#ifdef WL_NAN
-#include <wl_cfgnan.h>
-#endif /* WL_NAN */
-#include <dhd_config.h>
-
-#ifdef PROP_TXSTATUS
-#include <dhd_wlfc.h>
-#endif
-
-#ifdef BCMPCIE
-#include <dhd_flowring.h>
-#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(("<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\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 && i<WL_AP_MAX; i++) {
- bi = node->results.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 <rssi/cu> <band> <weight> */
- 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;
-}
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_dhd-driver.git / commitdiff