From: Mateusz Kulikowski Date: Sun, 31 May 2015 18:19:23 +0000 (+0200) Subject: staging: rtl8192e: Fix DEEP_INDENTATION warning in rtllib_parse_info_param() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=80d2579d8608f5f7642776d8dc5c050a087f9d69;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git staging: rtl8192e: Fix DEEP_INDENTATION warning in rtllib_parse_info_param() Move MFIE_TYPE_GENERIC handler to rtllib_parse_mife_generic() function. Code was not altered significantly, therefore in some places it generates LONG_LINE checkpatch.pl warnings. Signed-off-by: Mateusz Kulikowski Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index bde80c8fa8d5..f8f192041d98 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -1739,6 +1739,213 @@ static inline void rtllib_extract_country_ie( } +static void rtllib_parse_mife_generic(struct rtllib_device *ieee, + struct rtllib_info_element *info_element, + struct rtllib_network *network, + u16 *tmp_htcap_len, + u16 *tmp_htinfo_len) +{ + u16 ht_realtek_agg_len = 0; + u8 ht_realtek_agg_buf[MAX_IE_LEN]; + + if (!rtllib_parse_qos_info_param_IE(info_element, network)) + return; + if (info_element->len >= 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x50 && + info_element->data[2] == 0xf2 && + info_element->data[3] == 0x01) { + network->wpa_ie_len = min(info_element->len + 2, + MAX_WPA_IE_LEN); + memcpy(network->wpa_ie, info_element, network->wpa_ie_len); + return; + } + if (info_element->len == 7 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0xe0 && + info_element->data[2] == 0x4c && + info_element->data[3] == 0x01 && + info_element->data[4] == 0x02) + network->Turbo_Enable = 1; + + if (*tmp_htcap_len == 0) { + if (info_element->len >= 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x90 && + info_element->data[2] == 0x4c && + info_element->data[3] == 0x033) { + + *tmp_htcap_len = min_t(u8, info_element->len, + MAX_IE_LEN); + if (*tmp_htcap_len != 0) { + network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC; + network->bssht.bdHTCapLen = min_t(u16, *tmp_htcap_len, sizeof(network->bssht.bdHTCapBuf)); + memcpy(network->bssht.bdHTCapBuf, + info_element->data, + network->bssht.bdHTCapLen); + } + } + if (*tmp_htcap_len != 0) { + network->bssht.bdSupportHT = true; + network->bssht.bdHT1R = ((((struct ht_capab_ele *)(network->bssht.bdHTCapBuf))->MCS[1]) == 0); + } else { + network->bssht.bdSupportHT = false; + network->bssht.bdHT1R = false; + } + } + + + if (*tmp_htinfo_len == 0) { + if (info_element->len >= 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x90 && + info_element->data[2] == 0x4c && + info_element->data[3] == 0x034) { + *tmp_htinfo_len = min_t(u8, info_element->len, + MAX_IE_LEN); + if (*tmp_htinfo_len != 0) { + network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC; + network->bssht.bdHTInfoLen = min_t(u16, *tmp_htinfo_len, sizeof(network->bssht.bdHTInfoBuf)); + memcpy(network->bssht.bdHTInfoBuf, + info_element->data, + network->bssht.bdHTInfoLen); + } + + } + } + + if (ieee->aggregation) { + if (network->bssht.bdSupportHT) { + if (info_element->len >= 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0xe0 && + info_element->data[2] == 0x4c && + info_element->data[3] == 0x02) { + ht_realtek_agg_len = min_t(u8, + info_element->len, + MAX_IE_LEN); + memcpy(ht_realtek_agg_buf, + info_element->data, + info_element->len); + } + if (ht_realtek_agg_len >= 5) { + network->realtek_cap_exit = true; + network->bssht.bdRT2RTAggregation = true; + + if ((ht_realtek_agg_buf[4] == 1) && + (ht_realtek_agg_buf[5] & 0x02)) + network->bssht.bdRT2RTLongSlotTime = true; + + if ((ht_realtek_agg_buf[4] == 1) && + (ht_realtek_agg_buf[5] & RT_HT_CAP_USE_92SE)) + network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; + } + } + if (ht_realtek_agg_len >= 5) { + if ((ht_realtek_agg_buf[5] & RT_HT_CAP_USE_SOFTAP)) + network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_SOFTAP; + } + } + + if ((info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x05 && + info_element->data[2] == 0xb5) || + (info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x0a && + info_element->data[2] == 0xf7) || + (info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x10 && + info_element->data[2] == 0x18)) { + network->broadcom_cap_exist = true; + } + if (info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x0c && + info_element->data[2] == 0x43) + network->ralink_cap_exist = true; + if ((info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x03 && + info_element->data[2] == 0x7f) || + (info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x13 && + info_element->data[2] == 0x74)) + network->atheros_cap_exist = true; + + if ((info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x50 && + info_element->data[2] == 0x43)) + network->marvell_cap_exist = true; + if (info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x40 && + info_element->data[2] == 0x96) + network->cisco_cap_exist = true; + + + if (info_element->len >= 3 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x0a && + info_element->data[2] == 0xf5) + network->airgo_cap_exist = true; + + if (info_element->len > 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x40 && + info_element->data[2] == 0x96 && + info_element->data[3] == 0x01) { + if (info_element->len == 6) { + memcpy(network->CcxRmState, &info_element[4], 2); + if (network->CcxRmState[0] != 0) + network->bCcxRmEnable = true; + else + network->bCcxRmEnable = false; + network->MBssidMask = network->CcxRmState[1] & 0x07; + if (network->MBssidMask != 0) { + network->bMBssidValid = true; + network->MBssidMask = 0xff << (network->MBssidMask); + ether_addr_copy(network->MBssid, + network->bssid); + network->MBssid[5] &= network->MBssidMask; + } else { + network->bMBssidValid = false; + } + } else { + network->bCcxRmEnable = false; + } + } + if (info_element->len > 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x40 && + info_element->data[2] == 0x96 && + info_element->data[3] == 0x03) { + if (info_element->len == 5) { + network->bWithCcxVerNum = true; + network->BssCcxVerNumber = info_element->data[4]; + } else { + network->bWithCcxVerNum = false; + network->BssCcxVerNumber = 0; + } + } + if (info_element->len > 4 && + info_element->data[0] == 0x00 && + info_element->data[1] == 0x50 && + info_element->data[2] == 0xf2 && + info_element->data[3] == 0x04) { + RTLLIB_DEBUG_MGMT("MFIE_TYPE_WZC: %d bytes\n", + info_element->len); + network->wzc_ie_len = min(info_element->len+2, + MAX_WZC_IE_LEN); + memcpy(network->wzc_ie, info_element, + network->wzc_ie_len); + } +} + int rtllib_parse_info_param(struct rtllib_device *ieee, struct rtllib_info_element *info_element, u16 length, @@ -1749,8 +1956,6 @@ int rtllib_parse_info_param(struct rtllib_device *ieee, short offset; u16 tmp_htcap_len = 0; u16 tmp_htinfo_len = 0; - u16 ht_realtek_agg_len = 0; - u8 ht_realtek_agg_buf[MAX_IE_LEN]; char rates_str[64]; char *p; @@ -1903,191 +2108,9 @@ int rtllib_parse_info_param(struct rtllib_device *ieee, case MFIE_TYPE_GENERIC: RTLLIB_DEBUG_MGMT("MFIE_TYPE_GENERIC: %d bytes\n", info_element->len); - if (!rtllib_parse_qos_info_param_IE(info_element, - network)) - break; - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0xf2 && - info_element->data[3] == 0x01) { - network->wpa_ie_len = min(info_element->len + 2, - MAX_WPA_IE_LEN); - memcpy(network->wpa_ie, info_element, - network->wpa_ie_len); - break; - } - if (info_element->len == 7 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0xe0 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x01 && - info_element->data[4] == 0x02) - network->Turbo_Enable = 1; - - if (tmp_htcap_len == 0) { - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x90 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x033) { - - tmp_htcap_len = min_t(u8, info_element->len, MAX_IE_LEN); - if (tmp_htcap_len != 0) { - network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC; - network->bssht.bdHTCapLen = min_t(u16, tmp_htcap_len, sizeof(network->bssht.bdHTCapBuf)); - memcpy(network->bssht.bdHTCapBuf, info_element->data, network->bssht.bdHTCapLen); - } - } - if (tmp_htcap_len != 0) { - network->bssht.bdSupportHT = true; - network->bssht.bdHT1R = ((((struct ht_capab_ele *)(network->bssht.bdHTCapBuf))->MCS[1]) == 0); - } else { - network->bssht.bdSupportHT = false; - network->bssht.bdHT1R = false; - } - } - - - if (tmp_htinfo_len == 0) { - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x90 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x034) { - tmp_htinfo_len = min_t(u8, info_element->len, MAX_IE_LEN); - if (tmp_htinfo_len != 0) { - network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC; - network->bssht.bdHTInfoLen = min_t(u16, tmp_htinfo_len, sizeof(network->bssht.bdHTInfoBuf)); - memcpy(network->bssht.bdHTInfoBuf, info_element->data, network->bssht.bdHTInfoLen); - } - - } - } - - if (ieee->aggregation) { - if (network->bssht.bdSupportHT) { - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0xe0 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x02) { - ht_realtek_agg_len = min_t(u8, info_element->len, MAX_IE_LEN); - memcpy(ht_realtek_agg_buf, info_element->data, info_element->len); - } - if (ht_realtek_agg_len >= 5) { - network->realtek_cap_exit = true; - network->bssht.bdRT2RTAggregation = true; - - if ((ht_realtek_agg_buf[4] == 1) && (ht_realtek_agg_buf[5] & 0x02)) - network->bssht.bdRT2RTLongSlotTime = true; - - if ((ht_realtek_agg_buf[4] == 1) && (ht_realtek_agg_buf[5] & RT_HT_CAP_USE_92SE)) - network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; - } - } - if (ht_realtek_agg_len >= 5) { - if ((ht_realtek_agg_buf[5] & RT_HT_CAP_USE_SOFTAP)) - network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_SOFTAP; - } - } - - if ((info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x05 && - info_element->data[2] == 0xb5) || - (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x0a && - info_element->data[2] == 0xf7) || - (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x10 && - info_element->data[2] == 0x18)) { - network->broadcom_cap_exist = true; - } - if (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x0c && - info_element->data[2] == 0x43) - network->ralink_cap_exist = true; - if ((info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x03 && - info_element->data[2] == 0x7f) || - (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x13 && - info_element->data[2] == 0x74)) - network->atheros_cap_exist = true; - - if ((info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0x43)) - network->marvell_cap_exist = true; - if (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x40 && - info_element->data[2] == 0x96) - network->cisco_cap_exist = true; - - - if (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x0a && - info_element->data[2] == 0xf5) - network->airgo_cap_exist = true; - - if (info_element->len > 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x40 && - info_element->data[2] == 0x96 && - info_element->data[3] == 0x01) { - if (info_element->len == 6) { - memcpy(network->CcxRmState, &info_element[4], 2); - if (network->CcxRmState[0] != 0) - network->bCcxRmEnable = true; - else - network->bCcxRmEnable = false; - network->MBssidMask = network->CcxRmState[1] & 0x07; - if (network->MBssidMask != 0) { - network->bMBssidValid = true; - network->MBssidMask = 0xff << (network->MBssidMask); - ether_addr_copy(network->MBssid, network->bssid); - network->MBssid[5] &= network->MBssidMask; - } else { - network->bMBssidValid = false; - } - } else { - network->bCcxRmEnable = false; - } - } - if (info_element->len > 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x40 && - info_element->data[2] == 0x96 && - info_element->data[3] == 0x03) { - if (info_element->len == 5) { - network->bWithCcxVerNum = true; - network->BssCcxVerNumber = info_element->data[4]; - } else { - network->bWithCcxVerNum = false; - network->BssCcxVerNumber = 0; - } - } - if (info_element->len > 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0xf2 && - info_element->data[3] == 0x04) { - RTLLIB_DEBUG_MGMT("MFIE_TYPE_WZC: %d bytes\n", - info_element->len); - network->wzc_ie_len = min(info_element->len+2, - MAX_WZC_IE_LEN); - memcpy(network->wzc_ie, info_element, - network->wzc_ie_len); - } + rtllib_parse_mife_generic(ieee, info_element, network, + &tmp_htcap_len, + &tmp_htinfo_len); break; case MFIE_TYPE_RSN: