mirror of
https://github.com/morrownr/8821cu-20210916.git
synced 2024-12-22 22:36:49 +00:00
3230 lines
81 KiB
C
3230 lines
81 KiB
C
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _IEEE80211_C
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#ifdef CONFIG_PLATFORM_INTEL_BYT
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#include <linux/fs.h>
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#endif
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#include <drv_types.h>
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u8 RTW_WPA_OUI_TYPE[] = { 0x00, 0x50, 0xf2, 1 };
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u16 RTW_WPA_VERSION = 1;
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u8 WPA_AUTH_KEY_MGMT_NONE[] = { 0x00, 0x50, 0xf2, 0 };
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u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x50, 0xf2, 1 };
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u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x50, 0xf2, 2 };
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u8 WPA_CIPHER_SUITE_NONE[] = { 0x00, 0x50, 0xf2, 0 };
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u8 WPA_CIPHER_SUITE_WEP40[] = { 0x00, 0x50, 0xf2, 1 };
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u8 WPA_CIPHER_SUITE_TKIP[] = { 0x00, 0x50, 0xf2, 2 };
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u8 WPA_CIPHER_SUITE_WRAP[] = { 0x00, 0x50, 0xf2, 3 };
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u8 WPA_CIPHER_SUITE_CCMP[] = { 0x00, 0x50, 0xf2, 4 };
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u8 WPA_CIPHER_SUITE_WEP104[] = { 0x00, 0x50, 0xf2, 5 };
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u16 RSN_VERSION_BSD = 1;
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u8 RSN_CIPHER_SUITE_NONE[] = { 0x00, 0x0f, 0xac, 0 };
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u8 RSN_CIPHER_SUITE_WEP40[] = { 0x00, 0x0f, 0xac, 1 };
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u8 RSN_CIPHER_SUITE_TKIP[] = { 0x00, 0x0f, 0xac, 2 };
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u8 RSN_CIPHER_SUITE_WRAP[] = { 0x00, 0x0f, 0xac, 3 };
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u8 RSN_CIPHER_SUITE_CCMP[] = { 0x00, 0x0f, 0xac, 4 };
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u8 RSN_CIPHER_SUITE_AES_128_CMAC[] = { 0x00, 0x0f, 0xac, 6 };
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u8 RSN_CIPHER_SUITE_GCMP[] = { 0x00, 0x0f, 0xac, 8 };
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u8 RSN_CIPHER_SUITE_GCMP_256[] = { 0x00, 0x0f, 0xac, 9 };
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u8 RSN_CIPHER_SUITE_CCMP_256[] = { 0x00, 0x0f, 0xac, 10 };
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u8 RSN_CIPHER_SUITE_BIP_GMAC_128[] = { 0x00, 0x0f, 0xac, 11 };
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u8 RSN_CIPHER_SUITE_BIP_GMAC_256[] = { 0x00, 0x0f, 0xac, 12 };
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u8 RSN_CIPHER_SUITE_BIP_CMAC_256[] = { 0x00, 0x0f, 0xac, 13 };
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u8 RSN_CIPHER_SUITE_WEP104[] = { 0x00, 0x0f, 0xac, 5 };
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u8 WLAN_AKM_8021X[] = {0x00, 0x0f, 0xac, 1};
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u8 WLAN_AKM_PSK[] = {0x00, 0x0f, 0xac, 2};
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u8 WLAN_AKM_FT_8021X[] = {0x00, 0x0f, 0xac, 3};
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u8 WLAN_AKM_FT_PSK[] = {0x00, 0x0f, 0xac, 4};
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u8 WLAN_AKM_8021X_SHA256[] = {0x00, 0x0f, 0xac, 5};
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u8 WLAN_AKM_PSK_SHA256[] = {0x00, 0x0f, 0xac, 6};
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u8 WLAN_AKM_TDLS[] = {0x00, 0x0f, 0xac, 7};
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u8 WLAN_AKM_SAE[] = {0x00, 0x0f, 0xac, 8};
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u8 WLAN_AKM_FT_OVER_SAE[] = {0x00, 0x0f, 0xac, 9};
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u8 WLAN_AKM_8021X_SUITE_B[] = {0x00, 0x0f, 0xac, 11};
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u8 WLAN_AKM_8021X_SUITE_B_192[] = {0x00, 0x0f, 0xac, 12};
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u8 WLAN_AKM_FILS_SHA256[] = {0x00, 0x0f, 0xac, 14};
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u8 WLAN_AKM_FILS_SHA384[] = {0x00, 0x0f, 0xac, 15};
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u8 WLAN_AKM_FT_FILS_SHA256[] = {0x00, 0x0f, 0xac, 16};
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u8 WLAN_AKM_FT_FILS_SHA384[] = {0x00, 0x0f, 0xac, 17};
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/* -----------------------------------------------------------
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* for adhoc-master to generate ie and provide supported-rate to fw
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* ----------------------------------------------------------- */
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u8 WIFI_CCKRATES[] = {
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(IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK),
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(IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK),
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(IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK),
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(IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK)
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};
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u8 WIFI_OFDMRATES[] = {
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(IEEE80211_OFDM_RATE_6MB),
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(IEEE80211_OFDM_RATE_9MB),
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(IEEE80211_OFDM_RATE_12MB),
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(IEEE80211_OFDM_RATE_18MB),
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(IEEE80211_OFDM_RATE_24MB),
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IEEE80211_OFDM_RATE_36MB,
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IEEE80211_OFDM_RATE_48MB,
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IEEE80211_OFDM_RATE_54MB
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};
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const char *MGN_RATE_STR(enum MGN_RATE rate)
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{
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u8 hw_rate;
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if (rate == MGN_MCS32)
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return "MCS32";
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hw_rate = MRateToHwRate(rate);
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if (hw_rate == DESC_RATE1M && rate != MGN_1M)
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hw_rate = DESC_RATE_NUM; /* invalid case */
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return HDATA_RATE(hw_rate);
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}
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u8 mgn_rates_cck[4] = {MGN_1M, MGN_2M, MGN_5_5M, MGN_11M};
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u8 mgn_rates_ofdm[8] = {MGN_6M, MGN_9M, MGN_12M, MGN_18M, MGN_24M, MGN_36M, MGN_48M, MGN_54M};
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u8 mgn_rates_mcs0_7[8] = {MGN_MCS0, MGN_MCS1, MGN_MCS2, MGN_MCS3, MGN_MCS4, MGN_MCS5, MGN_MCS6, MGN_MCS7};
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u8 mgn_rates_mcs8_15[8] = {MGN_MCS8, MGN_MCS9, MGN_MCS10, MGN_MCS11, MGN_MCS12, MGN_MCS13, MGN_MCS14, MGN_MCS15};
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u8 mgn_rates_mcs16_23[8] = {MGN_MCS16, MGN_MCS17, MGN_MCS18, MGN_MCS19, MGN_MCS20, MGN_MCS21, MGN_MCS22, MGN_MCS23};
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u8 mgn_rates_mcs24_31[8] = {MGN_MCS24, MGN_MCS25, MGN_MCS26, MGN_MCS27, MGN_MCS28, MGN_MCS29, MGN_MCS30, MGN_MCS31};
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u8 mgn_rates_vht1ss[10] = {MGN_VHT1SS_MCS0, MGN_VHT1SS_MCS1, MGN_VHT1SS_MCS2, MGN_VHT1SS_MCS3, MGN_VHT1SS_MCS4
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, MGN_VHT1SS_MCS5, MGN_VHT1SS_MCS6, MGN_VHT1SS_MCS7, MGN_VHT1SS_MCS8, MGN_VHT1SS_MCS9
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};
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u8 mgn_rates_vht2ss[10] = {MGN_VHT2SS_MCS0, MGN_VHT2SS_MCS1, MGN_VHT2SS_MCS2, MGN_VHT2SS_MCS3, MGN_VHT2SS_MCS4
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, MGN_VHT2SS_MCS5, MGN_VHT2SS_MCS6, MGN_VHT2SS_MCS7, MGN_VHT2SS_MCS8, MGN_VHT2SS_MCS9
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};
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u8 mgn_rates_vht3ss[10] = {MGN_VHT3SS_MCS0, MGN_VHT3SS_MCS1, MGN_VHT3SS_MCS2, MGN_VHT3SS_MCS3, MGN_VHT3SS_MCS4
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, MGN_VHT3SS_MCS5, MGN_VHT3SS_MCS6, MGN_VHT3SS_MCS7, MGN_VHT3SS_MCS8, MGN_VHT3SS_MCS9
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};
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u8 mgn_rates_vht4ss[10] = {MGN_VHT4SS_MCS0, MGN_VHT4SS_MCS1, MGN_VHT4SS_MCS2, MGN_VHT4SS_MCS3, MGN_VHT4SS_MCS4
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, MGN_VHT4SS_MCS5, MGN_VHT4SS_MCS6, MGN_VHT4SS_MCS7, MGN_VHT4SS_MCS8, MGN_VHT4SS_MCS9
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};
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RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate)
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{
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RATE_SECTION rs = RATE_SECTION_NUM;
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if (IS_CCK_RATE(rate))
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rs = CCK;
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else if (IS_OFDM_RATE(rate))
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rs = OFDM;
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else if (IS_HT1SS_RATE(rate))
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rs = HT_1SS;
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else if (IS_HT2SS_RATE(rate))
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rs = HT_2SS;
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else if (IS_HT3SS_RATE(rate))
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rs = HT_3SS;
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else if (IS_HT4SS_RATE(rate))
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rs = HT_4SS;
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else if (IS_VHT1SS_RATE(rate))
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rs = VHT_1SS;
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else if (IS_VHT2SS_RATE(rate))
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rs = VHT_2SS;
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else if (IS_VHT3SS_RATE(rate))
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rs = VHT_3SS;
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else if (IS_VHT4SS_RATE(rate))
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rs = VHT_4SS;
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return rs;
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}
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static const char *const _rate_section_str[] = {
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"CCK",
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"OFDM",
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"HT_1SS",
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"HT_2SS",
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"HT_3SS",
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"HT_4SS",
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"VHT_1SS",
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"VHT_2SS",
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"VHT_3SS",
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"VHT_4SS",
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"RATE_SECTION_UNKNOWN",
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};
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const char *rate_section_str(u8 section)
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{
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section = (section >= RATE_SECTION_NUM) ? RATE_SECTION_NUM : section;
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return _rate_section_str[section];
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}
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struct rate_section_ent rates_by_sections[RATE_SECTION_NUM] = {
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{RF_1TX, 4, mgn_rates_cck},
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{RF_1TX, 8, mgn_rates_ofdm},
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{RF_1TX, 8, mgn_rates_mcs0_7},
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{RF_2TX, 8, mgn_rates_mcs8_15},
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{RF_3TX, 8, mgn_rates_mcs16_23},
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{RF_4TX, 8, mgn_rates_mcs24_31},
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{RF_1TX, 10, mgn_rates_vht1ss},
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{RF_2TX, 10, mgn_rates_vht2ss},
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{RF_3TX, 10, mgn_rates_vht3ss},
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{RF_4TX, 10, mgn_rates_vht4ss},
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};
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int rtw_get_bit_value_from_ieee_value(u8 val)
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{
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unsigned char dot11_rate_table[] = {2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, 0}; /* last element must be zero!! */
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int i = 0;
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while (dot11_rate_table[i] != 0) {
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if (dot11_rate_table[i] == val)
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return BIT(i);
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i++;
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}
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return 0;
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}
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uint rtw_get_cckrate_size(u8 *rate, u32 rate_length)
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{
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int i = 0;
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while(i < rate_length){
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RTW_DBG("%s, rate[%d]=%u\n", __FUNCTION__, i, rate[i]);
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if (((rate[i] & 0x7f) == 2) || ((rate[i] & 0x7f) == 4) ||
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((rate[i] & 0x7f) == 11) || ((rate[i] & 0x7f) == 22))
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i++;
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else
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break;
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}
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return i;
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}
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uint rtw_is_cckrates_included(u8 *rate)
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{
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u32 i = 0;
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while (rate[i] != 0) {
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if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
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(((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
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return _TRUE;
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i++;
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}
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return _FALSE;
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}
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uint rtw_is_cckratesonly_included(u8 *rate)
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{
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u32 i = 0;
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while (rate[i] != 0) {
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if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
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(((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
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return _FALSE;
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i++;
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}
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return _TRUE;
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}
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int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
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{
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if (channel > 14) {
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if ((rtw_is_cckrates_included(rate)) == _TRUE)
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return WIRELESS_INVALID;
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else
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return WIRELESS_11A;
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} else { /* could be pure B, pure G, or B/G */
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if ((rtw_is_cckratesonly_included(rate)) == _TRUE)
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return WIRELESS_11B;
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else if ((rtw_is_cckrates_included(rate)) == _TRUE)
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return WIRELESS_11BG;
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else
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return WIRELESS_11G;
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}
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}
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u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source,
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unsigned int *frlen)
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{
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_rtw_memcpy((void *)pbuf, (void *)source, len);
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*frlen = *frlen + len;
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return pbuf + len;
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}
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/* rtw_set_ie will update frame length */
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u8 *rtw_set_ie
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(
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u8 *pbuf,
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sint index,
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uint len,
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const u8 *source,
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uint *frlen /* frame length */
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)
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{
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*pbuf = (u8)index;
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*(pbuf + 1) = (u8)len;
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if (len > 0)
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_rtw_memcpy((void *)(pbuf + 2), (void *)source, len);
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if (frlen)
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*frlen = *frlen + (len + 2);
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return pbuf + len + 2;
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}
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inline u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode,
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u8 new_ch, u8 ch_switch_cnt)
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||
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{
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u8 ie_data[3];
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|
|
ie_data[0] = ch_switch_mode;
|
||
|
|
ie_data[1] = new_ch;
|
||
|
|
ie_data[2] = ch_switch_cnt;
|
||
|
|
return rtw_set_ie(buf, WLAN_EID_CHANNEL_SWITCH, 3, ie_data, buf_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset)
|
||
|
|
{
|
||
|
|
if (ch_offset == SCN)
|
||
|
|
return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
|
||
|
|
else if (ch_offset == SCA)
|
||
|
|
return HAL_PRIME_CHNL_OFFSET_LOWER;
|
||
|
|
else if (ch_offset == SCB)
|
||
|
|
return HAL_PRIME_CHNL_OFFSET_UPPER;
|
||
|
|
|
||
|
|
return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset)
|
||
|
|
{
|
||
|
|
if (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
|
||
|
|
return SCN;
|
||
|
|
else if (ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
|
||
|
|
return SCA;
|
||
|
|
else if (ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
|
||
|
|
return SCB;
|
||
|
|
|
||
|
|
return SCN;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset)
|
||
|
|
{
|
||
|
|
return rtw_set_ie(buf, WLAN_EID_SECONDARY_CHANNEL_OFFSET, 1, &secondary_ch_offset, buf_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
|
||
|
|
u8 flags, u16 reason, u16 precedence)
|
||
|
|
{
|
||
|
|
u8 ie_data[6];
|
||
|
|
|
||
|
|
ie_data[0] = ttl;
|
||
|
|
ie_data[1] = flags;
|
||
|
|
RTW_PUT_LE16((u8 *)&ie_data[2], reason);
|
||
|
|
RTW_PUT_LE16((u8 *)&ie_data[4], precedence);
|
||
|
|
|
||
|
|
return rtw_set_ie(buf, 0x118, 6, ie_data, buf_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
index: the information element id index, limit is the limit for search
|
||
|
|
-----------------------------------------------------------------------------*/
|
||
|
|
u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit)
|
||
|
|
{
|
||
|
|
sint tmp, i;
|
||
|
|
const u8 *p;
|
||
|
|
if (limit < 1) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
p = pbuf;
|
||
|
|
i = 0;
|
||
|
|
*len = 0;
|
||
|
|
while (1) {
|
||
|
|
if (*p == index) {
|
||
|
|
*len = *(p + 1);
|
||
|
|
return (u8 *)p;
|
||
|
|
} else {
|
||
|
|
tmp = *(p + 1);
|
||
|
|
p += (tmp + 2);
|
||
|
|
i += (tmp + 2);
|
||
|
|
}
|
||
|
|
if (i >= limit)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_ie_ex - Search specific IE from a series of IEs
|
||
|
|
* @in_ie: Address of IEs to search
|
||
|
|
* @in_len: Length limit from in_ie
|
||
|
|
* @eid: Element ID to match
|
||
|
|
* @oui: OUI to match
|
||
|
|
* @oui_len: OUI length
|
||
|
|
* @ie: If not NULL and the specific IE is found, the IE will be copied to the buf starting from the specific IE
|
||
|
|
* @ielen: If not NULL and the specific IE is found, will set to the length of the entire IE
|
||
|
|
*
|
||
|
|
* Returns: The address of the specific IE found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen)
|
||
|
|
{
|
||
|
|
uint cnt;
|
||
|
|
const u8 *target_ie = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
if (ielen)
|
||
|
|
*ielen = 0;
|
||
|
|
|
||
|
|
if (!in_ie || in_len <= 0)
|
||
|
|
return (u8 *)target_ie;
|
||
|
|
|
||
|
|
cnt = 0;
|
||
|
|
|
||
|
|
while (cnt < in_len) {
|
||
|
|
if (eid == in_ie[cnt]
|
||
|
|
&& (!oui || _rtw_memcmp(&in_ie[cnt + 2], oui, oui_len) == _TRUE)) {
|
||
|
|
target_ie = &in_ie[cnt];
|
||
|
|
|
||
|
|
if (ie)
|
||
|
|
_rtw_memcpy(ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
if (ielen)
|
||
|
|
*ielen = in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
cnt += in_ie[cnt + 1] + 2; /* goto next */
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (u8 *)target_ie;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_ies_remove_ie - Find matching IEs and remove
|
||
|
|
* @ies: Address of IEs to search
|
||
|
|
* @ies_len: Pointer of length of ies, will update to new length
|
||
|
|
* @offset: The offset to start scarch
|
||
|
|
* @eid: Element ID to match
|
||
|
|
* @oui: OUI to match
|
||
|
|
* @oui_len: OUI length
|
||
|
|
*
|
||
|
|
* Returns: _SUCCESS: ies is updated, _FAIL: not updated
|
||
|
|
*/
|
||
|
|
int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len)
|
||
|
|
{
|
||
|
|
int ret = _FAIL;
|
||
|
|
u8 *target_ie;
|
||
|
|
u32 target_ielen;
|
||
|
|
u8 *start;
|
||
|
|
uint search_len;
|
||
|
|
|
||
|
|
if (!ies || !ies_len || *ies_len <= offset)
|
||
|
|
goto exit;
|
||
|
|
|
||
|
|
start = ies + offset;
|
||
|
|
search_len = *ies_len - offset;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen);
|
||
|
|
if (target_ie && target_ielen) {
|
||
|
|
u8 *remain_ies = target_ie + target_ielen;
|
||
|
|
uint remain_len = search_len - (remain_ies - start);
|
||
|
|
|
||
|
|
_rtw_memmove(target_ie, remain_ies, remain_len);
|
||
|
|
*ies_len = *ies_len - target_ielen;
|
||
|
|
ret = _SUCCESS;
|
||
|
|
|
||
|
|
start = target_ie;
|
||
|
|
search_len = remain_len;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
exit:
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_set_supported_rate(u8 *SupportedRates, uint mode)
|
||
|
|
{
|
||
|
|
|
||
|
|
_rtw_memset(SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
|
||
|
|
|
||
|
|
switch (mode) {
|
||
|
|
case WIRELESS_11B:
|
||
|
|
_rtw_memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WIRELESS_11G:
|
||
|
|
case WIRELESS_11A:
|
||
|
|
case WIRELESS_11_5N:
|
||
|
|
case WIRELESS_11A_5N: /* Todo: no basic rate for ofdm ? */
|
||
|
|
case WIRELESS_11_5AC:
|
||
|
|
_rtw_memcpy(SupportedRates, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WIRELESS_11BG:
|
||
|
|
case WIRELESS_11G_24N:
|
||
|
|
case WIRELESS_11_24N:
|
||
|
|
case WIRELESS_11BG_24N:
|
||
|
|
_rtw_memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
|
||
|
|
_rtw_memcpy(SupportedRates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_filter_suppport_rateie(WLAN_BSSID_EX *pbss_network, u8 keep)
|
||
|
|
{
|
||
|
|
u8 i, idx = 0, new_rate[NDIS_802_11_LENGTH_RATES_EX], *p;
|
||
|
|
uint iscck, isofdm, ie_orilen = 0, remain_len;
|
||
|
|
u8 *remain_ies;
|
||
|
|
|
||
|
|
p = rtw_get_ie(pbss_network->IEs + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_orilen, (pbss_network->IELength - _BEACON_IE_OFFSET_));
|
||
|
|
if (!p)
|
||
|
|
return;
|
||
|
|
|
||
|
|
_rtw_memset(new_rate, 0, NDIS_802_11_LENGTH_RATES_EX);
|
||
|
|
for (i=0; i < ie_orilen; i++) {
|
||
|
|
iscck = rtw_is_cck_rate(p[i+2]);
|
||
|
|
isofdm= rtw_is_ofdm_rate(p[i+2]);
|
||
|
|
if (((keep == CCK) && iscck)
|
||
|
|
|| ((keep == OFDM) && isofdm))
|
||
|
|
new_rate[idx++]= rtw_is_basic_rate_ofdm(p[i+2]) ? p[i+2]|IEEE80211_BASIC_RATE_MASK : p[i+2];
|
||
|
|
}
|
||
|
|
/* update rate ie */
|
||
|
|
p[1] = idx;
|
||
|
|
_rtw_memcpy(p+2, new_rate, idx);
|
||
|
|
/* update remain ie & IELength*/
|
||
|
|
remain_ies = p + 2 + ie_orilen;
|
||
|
|
remain_len = pbss_network->IELength - (remain_ies - pbss_network->IEs);
|
||
|
|
_rtw_memmove(p+2+idx, remain_ies, remain_len);
|
||
|
|
pbss_network->IELength -= (ie_orilen - idx);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
Adjust those items by given wireless_mode
|
||
|
|
1. pbss_network->IELength
|
||
|
|
2. pbss_network->IE (SUPPORTRATE & EXT_SUPPORTRATE)
|
||
|
|
3. pbss_network->SupportedRates
|
||
|
|
*/
|
||
|
|
|
||
|
|
u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode)
|
||
|
|
{
|
||
|
|
u8 network_type, *p, *ie = pbss_network->IEs;
|
||
|
|
sint ie_len;
|
||
|
|
uint network_ielen = pbss_network->IELength;
|
||
|
|
|
||
|
|
if (mode == WIRELESS_11B) {
|
||
|
|
/*only keep CCK in support_rate IE and remove whole ext_support_rate IE*/
|
||
|
|
rtw_filter_suppport_rateie(pbss_network, CCK);
|
||
|
|
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
|
||
|
|
if (p) {
|
||
|
|
rtw_ies_remove_ie(ie , &network_ielen, _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, NULL, 0);
|
||
|
|
pbss_network->IELength -= ie_len;
|
||
|
|
}
|
||
|
|
network_type = WIRELESS_11B;
|
||
|
|
} else {
|
||
|
|
if (pbss_network->Configuration.DSConfig > 14) {
|
||
|
|
/* Remove CCK in support_rate IE */
|
||
|
|
rtw_filter_suppport_rateie(pbss_network, OFDM);
|
||
|
|
network_type = WIRELESS_11A;
|
||
|
|
} else {
|
||
|
|
if ((mode & WIRELESS_11B) == 0) {
|
||
|
|
/* Remove CCK in support_rate IE */
|
||
|
|
rtw_filter_suppport_rateie(pbss_network, OFDM);
|
||
|
|
network_type = WIRELESS_11G;
|
||
|
|
} else {
|
||
|
|
network_type = WIRELESS_11BG;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
|
||
|
|
|
||
|
|
return network_type;
|
||
|
|
}
|
||
|
|
|
||
|
|
uint rtw_get_rateset_len(u8 *rateset)
|
||
|
|
{
|
||
|
|
uint i = 0;
|
||
|
|
while (1) {
|
||
|
|
if ((rateset[i]) == 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (i > 12)
|
||
|
|
break;
|
||
|
|
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_generate_ie(struct registry_priv *pregistrypriv)
|
||
|
|
{
|
||
|
|
u8 wireless_mode;
|
||
|
|
int sz = 0, rateLen;
|
||
|
|
WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
|
||
|
|
u8 *ie = pdev_network->IEs;
|
||
|
|
|
||
|
|
|
||
|
|
/* timestamp will be inserted by hardware */
|
||
|
|
sz += 8;
|
||
|
|
ie += sz;
|
||
|
|
|
||
|
|
/* beacon interval : 2bytes */
|
||
|
|
*(u16 *)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod); /* BCN_INTERVAL; */
|
||
|
|
sz += 2;
|
||
|
|
ie += 2;
|
||
|
|
|
||
|
|
/* capability info */
|
||
|
|
*(u16 *)ie = 0;
|
||
|
|
|
||
|
|
*(u16 *)ie |= cpu_to_le16(cap_IBSS);
|
||
|
|
|
||
|
|
if (pregistrypriv->preamble == PREAMBLE_SHORT)
|
||
|
|
*(u16 *)ie |= cpu_to_le16(cap_ShortPremble);
|
||
|
|
|
||
|
|
if (pdev_network->Privacy)
|
||
|
|
*(u16 *)ie |= cpu_to_le16(cap_Privacy);
|
||
|
|
|
||
|
|
sz += 2;
|
||
|
|
ie += 2;
|
||
|
|
|
||
|
|
/* SSID */
|
||
|
|
ie = rtw_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, pdev_network->Ssid.Ssid, &sz);
|
||
|
|
|
||
|
|
/* supported rates */
|
||
|
|
if (pregistrypriv->wireless_mode == WIRELESS_11ABGN) {
|
||
|
|
if (pdev_network->Configuration.DSConfig > 14)
|
||
|
|
wireless_mode = WIRELESS_11A_5N;
|
||
|
|
else
|
||
|
|
wireless_mode = WIRELESS_11BG_24N;
|
||
|
|
} else if (pregistrypriv->wireless_mode == WIRELESS_MODE_MAX) { /* WIRELESS_11ABGN | WIRELESS_11AC */
|
||
|
|
if (pdev_network->Configuration.DSConfig > 14)
|
||
|
|
wireless_mode = WIRELESS_11_5AC;
|
||
|
|
else
|
||
|
|
wireless_mode = WIRELESS_11BG_24N;
|
||
|
|
} else
|
||
|
|
wireless_mode = pregistrypriv->wireless_mode;
|
||
|
|
|
||
|
|
rtw_set_supported_rate(pdev_network->SupportedRates, wireless_mode) ;
|
||
|
|
|
||
|
|
rateLen = rtw_get_rateset_len(pdev_network->SupportedRates);
|
||
|
|
|
||
|
|
if (rateLen > 8) {
|
||
|
|
ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, pdev_network->SupportedRates, &sz);
|
||
|
|
/* ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz); */
|
||
|
|
} else
|
||
|
|
ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, pdev_network->SupportedRates, &sz);
|
||
|
|
|
||
|
|
/* DS parameter set */
|
||
|
|
ie = rtw_set_ie(ie, _DSSET_IE_, 1, (u8 *)&(pdev_network->Configuration.DSConfig), &sz);
|
||
|
|
|
||
|
|
|
||
|
|
/* IBSS Parameter Set */
|
||
|
|
|
||
|
|
ie = rtw_set_ie(ie, _IBSS_PARA_IE_, 2, (u8 *)&(pdev_network->Configuration.ATIMWindow), &sz);
|
||
|
|
|
||
|
|
if (rateLen > 8)
|
||
|
|
ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz);
|
||
|
|
|
||
|
|
#ifdef CONFIG_80211N_HT
|
||
|
|
/* HT Cap. */
|
||
|
|
if (is_supported_ht(pregistrypriv->wireless_mode)
|
||
|
|
&& (pregistrypriv->ht_enable == _TRUE)) {
|
||
|
|
/* todo: */
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_80211N_HT */
|
||
|
|
|
||
|
|
/* pdev_network->IELength = sz; */ /* update IELength */
|
||
|
|
|
||
|
|
|
||
|
|
/* return _SUCCESS; */
|
||
|
|
|
||
|
|
return sz;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
|
||
|
|
{
|
||
|
|
int len;
|
||
|
|
u16 val16;
|
||
|
|
unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
|
||
|
|
u8 *pbuf = pie;
|
||
|
|
int limit_new = limit;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
pbuf = rtw_get_ie(pbuf, _WPA_IE_ID_, &len, limit_new);
|
||
|
|
|
||
|
|
if (pbuf) {
|
||
|
|
|
||
|
|
/* check if oui matches... */
|
||
|
|
if (_rtw_memcmp((pbuf + 2), wpa_oui_type, sizeof(wpa_oui_type)) == _FALSE)
|
||
|
|
|
||
|
|
goto check_next_ie;
|
||
|
|
|
||
|
|
/* check version... */
|
||
|
|
_rtw_memcpy((u8 *)&val16, (pbuf + 6), sizeof(val16));
|
||
|
|
|
||
|
|
val16 = le16_to_cpu(val16);
|
||
|
|
if (val16 != 0x0001)
|
||
|
|
goto check_next_ie;
|
||
|
|
|
||
|
|
*wpa_ie_len = *(pbuf + 1);
|
||
|
|
|
||
|
|
return pbuf;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
*wpa_ie_len = 0;
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
check_next_ie:
|
||
|
|
|
||
|
|
limit_new = limit - (pbuf - pie) - 2 - len;
|
||
|
|
|
||
|
|
if (limit_new <= 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
pbuf += (2 + len);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
*wpa_ie_len = 0;
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit)
|
||
|
|
{
|
||
|
|
|
||
|
|
return rtw_get_ie(pie, _WPA2_IE_ID_, rsn_ie_len, limit);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_get_wpa_cipher_suite(u8 *s)
|
||
|
|
{
|
||
|
|
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_NONE, WPA_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_NONE;
|
||
|
|
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_WEP40, WPA_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_WEP40;
|
||
|
|
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_TKIP, WPA_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_TKIP;
|
||
|
|
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_CCMP, WPA_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_CCMP;
|
||
|
|
if (_rtw_memcmp(s, WPA_CIPHER_SUITE_WEP104, WPA_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_WEP104;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_get_rsn_cipher_suite(u8 *s)
|
||
|
|
{
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_NONE;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_WEP40;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_TKIP;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_CCMP;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_GCMP, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_GCMP;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_GCMP_256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_GCMP_256;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_CCMP_256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_CCMP_256;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_WEP104;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_AES_128_CMAC, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_BIP_CMAC_128;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_BIP_GMAC_128, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_BIP_GMAC_128;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_BIP_GMAC_256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_BIP_GMAC_256;
|
||
|
|
if (_rtw_memcmp(s, RSN_CIPHER_SUITE_BIP_CMAC_256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WPA_CIPHER_BIP_CMAC_256;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 rtw_get_akm_suite_bitmap(u8 *s)
|
||
|
|
{
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_8021X, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_8021X;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_PSK, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_PSK;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FT_8021X, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FT_8021X;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FT_PSK, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FT_PSK;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_8021X_SHA256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_8021X_SHA256;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_PSK_SHA256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_PSK_SHA256;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_TDLS, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_TDLS;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_SAE, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_SAE;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FT_OVER_SAE, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FT_OVER_SAE;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_8021X_SUITE_B, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_8021X_SUITE_B;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_8021X_SUITE_B_192, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_8021X_SUITE_B_192;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FILS_SHA256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FILS_SHA256;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FILS_SHA384, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FILS_SHA384;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FT_FILS_SHA256, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FT_FILS_SHA256;
|
||
|
|
if (_rtw_memcmp(s, WLAN_AKM_FT_FILS_SHA384, RSN_SELECTOR_LEN) == _TRUE)
|
||
|
|
return WLAN_AKM_TYPE_FT_FILS_SHA384;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
|
||
|
|
int *pairwise_cipher, u32 *akm)
|
||
|
|
{
|
||
|
|
int i, ret = _SUCCESS;
|
||
|
|
int left, count;
|
||
|
|
u8 *pos;
|
||
|
|
u8 SUITE_1X[4] = {0x00, 0x50, 0xf2, 1};
|
||
|
|
|
||
|
|
if (wpa_ie_len <= 0) {
|
||
|
|
/* No WPA IE - fail silently */
|
||
|
|
return _FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie + 1) != (u8)(wpa_ie_len - 2)) ||
|
||
|
|
(_rtw_memcmp(wpa_ie + 2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN) != _TRUE))
|
||
|
|
return _FAIL;
|
||
|
|
|
||
|
|
pos = wpa_ie;
|
||
|
|
|
||
|
|
pos += 8;
|
||
|
|
left = wpa_ie_len - 8;
|
||
|
|
|
||
|
|
|
||
|
|
/* group_cipher */
|
||
|
|
if (left >= WPA_SELECTOR_LEN) {
|
||
|
|
|
||
|
|
*group_cipher = rtw_get_wpa_cipher_suite(pos);
|
||
|
|
|
||
|
|
pos += WPA_SELECTOR_LEN;
|
||
|
|
left -= WPA_SELECTOR_LEN;
|
||
|
|
|
||
|
|
} else if (left > 0) {
|
||
|
|
|
||
|
|
return _FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* pairwise_cipher */
|
||
|
|
if (left >= 2) {
|
||
|
|
/* count = le16_to_cpu(*(u16*)pos); */
|
||
|
|
count = RTW_GET_LE16(pos);
|
||
|
|
pos += 2;
|
||
|
|
left -= 2;
|
||
|
|
|
||
|
|
if (count == 0 || left < count * WPA_SELECTOR_LEN) {
|
||
|
|
return _FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < count; i++) {
|
||
|
|
*pairwise_cipher |= rtw_get_wpa_cipher_suite(pos);
|
||
|
|
|
||
|
|
pos += WPA_SELECTOR_LEN;
|
||
|
|
left -= WPA_SELECTOR_LEN;
|
||
|
|
}
|
||
|
|
|
||
|
|
} else if (left == 1) {
|
||
|
|
return _FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (akm) {
|
||
|
|
if (left >= 6) {
|
||
|
|
pos += 2;
|
||
|
|
if (_rtw_memcmp(pos, SUITE_1X, 4) == 1) {
|
||
|
|
*akm = WLAN_AKM_TYPE_8021X;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info)
|
||
|
|
{
|
||
|
|
const u8 *pos = ie;
|
||
|
|
u16 ver;
|
||
|
|
u16 cnt;
|
||
|
|
|
||
|
|
_rtw_memset(info, 0, sizeof(struct rsne_info));
|
||
|
|
|
||
|
|
if (ie + ie_len < pos + 4)
|
||
|
|
goto err;
|
||
|
|
|
||
|
|
if (*ie != WLAN_EID_RSN || *(ie + 1) != ie_len - 2)
|
||
|
|
goto err;
|
||
|
|
pos += 2;
|
||
|
|
|
||
|
|
/* Version */
|
||
|
|
ver = RTW_GET_LE16(pos);
|
||
|
|
if(1 != ver)
|
||
|
|
goto err;
|
||
|
|
pos += 2;
|
||
|
|
|
||
|
|
/* Group CS */
|
||
|
|
if (ie + ie_len < pos + 4) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
info->gcs = (u8 *)pos;
|
||
|
|
pos += 4;
|
||
|
|
|
||
|
|
/* Pairwise CS */
|
||
|
|
if (ie + ie_len < pos + 2) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
cnt = RTW_GET_LE16(pos);
|
||
|
|
pos += 2;
|
||
|
|
if (ie + ie_len < pos + 4 * cnt) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
info->pcs_cnt = cnt;
|
||
|
|
info->pcs_list = (u8 *)pos;
|
||
|
|
pos += 4 * cnt;
|
||
|
|
|
||
|
|
/* AKM */
|
||
|
|
if (ie + ie_len < pos + 2) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
cnt = RTW_GET_LE16(pos);
|
||
|
|
pos += 2;
|
||
|
|
if (ie + ie_len < pos + 4 * cnt) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
info->akm_cnt = cnt;
|
||
|
|
info->akm_list = (u8 *)pos;
|
||
|
|
pos += 4 * cnt;
|
||
|
|
|
||
|
|
/* RSN cap */
|
||
|
|
if (ie + ie_len < pos + 2) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
info->cap = (u8 *)pos;
|
||
|
|
pos += 2;
|
||
|
|
|
||
|
|
/* PMKID */
|
||
|
|
if (ie + ie_len < pos + 2) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
cnt = RTW_GET_LE16(pos);
|
||
|
|
pos += 2;
|
||
|
|
if (ie + ie_len < pos + 16 * cnt)
|
||
|
|
goto err;
|
||
|
|
info->pmkid_cnt = cnt;
|
||
|
|
info->pmkid_list = (u8 *)pos;
|
||
|
|
pos += 16 * cnt;
|
||
|
|
|
||
|
|
/* Group Mgmt CS */
|
||
|
|
if (ie + ie_len < pos + 4) {
|
||
|
|
if (ie + ie_len != pos)
|
||
|
|
goto err;
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
info->gmcs = (u8 *)pos;
|
||
|
|
|
||
|
|
exit:
|
||
|
|
return _SUCCESS;
|
||
|
|
|
||
|
|
err:
|
||
|
|
info->err = 1;
|
||
|
|
return _FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher,
|
||
|
|
int *pairwise_cipher, int *gmcs, u32 *akm, u8 *mfp_opt, u8 *spp_opt)
|
||
|
|
{
|
||
|
|
struct rsne_info info;
|
||
|
|
int i, ret = _SUCCESS;
|
||
|
|
|
||
|
|
ret = rtw_rsne_info_parse(rsn_ie, rsn_ie_len, &info);
|
||
|
|
if (ret != _SUCCESS)
|
||
|
|
goto exit;
|
||
|
|
|
||
|
|
if (group_cipher) {
|
||
|
|
if (info.gcs)
|
||
|
|
*group_cipher = rtw_get_rsn_cipher_suite(info.gcs);
|
||
|
|
else
|
||
|
|
*group_cipher = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pairwise_cipher) {
|
||
|
|
*pairwise_cipher = 0;
|
||
|
|
if (info.pcs_list) {
|
||
|
|
for (i = 0; i < info.pcs_cnt; i++)
|
||
|
|
*pairwise_cipher |= rtw_get_rsn_cipher_suite(info.pcs_list + 4 * i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (gmcs) {
|
||
|
|
if (info.gmcs)
|
||
|
|
*gmcs = rtw_get_rsn_cipher_suite(info.gmcs);
|
||
|
|
else
|
||
|
|
*gmcs = WPA_CIPHER_BIP_CMAC_128; /* default value when absent */
|
||
|
|
}
|
||
|
|
|
||
|
|
if (akm) {
|
||
|
|
*akm = 0;
|
||
|
|
if (info.akm_list) {
|
||
|
|
for (i = 0; i < info.akm_cnt; i++)
|
||
|
|
*akm |= rtw_get_akm_suite_bitmap(info.akm_list + 4 * i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mfp_opt) {
|
||
|
|
*mfp_opt = MFP_NO;
|
||
|
|
if (info.cap)
|
||
|
|
*mfp_opt = GET_RSN_CAP_MFP_OPTION(info.cap);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (spp_opt) {
|
||
|
|
*spp_opt = 0;
|
||
|
|
if (info.cap)
|
||
|
|
*spp_opt = GET_RSN_CAP_SPP_OPT(info.cap);
|
||
|
|
}
|
||
|
|
|
||
|
|
exit:
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* #ifdef CONFIG_WAPI_SUPPORT */
|
||
|
|
int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len)
|
||
|
|
{
|
||
|
|
int len = 0;
|
||
|
|
u8 authmode;
|
||
|
|
uint cnt;
|
||
|
|
u8 wapi_oui1[4] = {0x0, 0x14, 0x72, 0x01};
|
||
|
|
u8 wapi_oui2[4] = {0x0, 0x14, 0x72, 0x02};
|
||
|
|
|
||
|
|
|
||
|
|
if (wapi_len)
|
||
|
|
*wapi_len = 0;
|
||
|
|
|
||
|
|
if (!in_ie || in_len <= 0)
|
||
|
|
return len;
|
||
|
|
|
||
|
|
cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
|
||
|
|
|
||
|
|
while (cnt < in_len) {
|
||
|
|
authmode = in_ie[cnt];
|
||
|
|
|
||
|
|
/* if(authmode==_WAPI_IE_) */
|
||
|
|
if (authmode == _WAPI_IE_ && (_rtw_memcmp(&in_ie[cnt + 6], wapi_oui1, 4) == _TRUE ||
|
||
|
|
_rtw_memcmp(&in_ie[cnt + 6], wapi_oui2, 4) == _TRUE)) {
|
||
|
|
if (wapi_ie)
|
||
|
|
_rtw_memcpy(wapi_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
if (wapi_len)
|
||
|
|
*wapi_len = in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
cnt += in_ie[cnt + 1] + 2; /* get next */
|
||
|
|
} else {
|
||
|
|
cnt += in_ie[cnt + 1] + 2; /* get next */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wapi_len)
|
||
|
|
len = *wapi_len;
|
||
|
|
|
||
|
|
|
||
|
|
return len;
|
||
|
|
|
||
|
|
}
|
||
|
|
/* #endif */
|
||
|
|
|
||
|
|
int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
|
||
|
|
{
|
||
|
|
u8 authmode, sec_idx;
|
||
|
|
u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
|
||
|
|
uint cnt;
|
||
|
|
|
||
|
|
|
||
|
|
/* Search required WPA or WPA2 IE and copy to sec_ie[ ] */
|
||
|
|
|
||
|
|
cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
|
||
|
|
|
||
|
|
sec_idx = 0;
|
||
|
|
|
||
|
|
while (cnt < in_len) {
|
||
|
|
authmode = in_ie[cnt];
|
||
|
|
|
||
|
|
if ((authmode == _WPA_IE_ID_) && (_rtw_memcmp(&in_ie[cnt + 2], &wpa_oui[0], 4) == _TRUE)) {
|
||
|
|
|
||
|
|
if (wpa_ie)
|
||
|
|
_rtw_memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
*wpa_len = in_ie[cnt + 1] + 2;
|
||
|
|
cnt += in_ie[cnt + 1] + 2; /* get next */
|
||
|
|
} else {
|
||
|
|
if (authmode == _WPA2_IE_ID_) {
|
||
|
|
|
||
|
|
if (rsn_ie)
|
||
|
|
_rtw_memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
*rsn_len = in_ie[cnt + 1] + 2;
|
||
|
|
cnt += in_ie[cnt + 1] + 2; /* get next */
|
||
|
|
} else {
|
||
|
|
cnt += in_ie[cnt + 1] + 2; /* get next */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
return *rsn_len + *wpa_len;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen)
|
||
|
|
{
|
||
|
|
u8 match = _FALSE;
|
||
|
|
u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
|
||
|
|
|
||
|
|
if (ie_ptr == NULL)
|
||
|
|
return match;
|
||
|
|
|
||
|
|
eid = ie_ptr[0];
|
||
|
|
|
||
|
|
if ((eid == _WPA_IE_ID_) && (_rtw_memcmp(&ie_ptr[2], wps_oui, 4) == _TRUE)) {
|
||
|
|
/* RTW_INFO("==> found WPS_IE.....\n"); */
|
||
|
|
*wps_ielen = ie_ptr[1] + 2;
|
||
|
|
match = _TRUE;
|
||
|
|
}
|
||
|
|
return match;
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 *rtw_get_wps_ie_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen, enum bss_type frame_type)
|
||
|
|
{
|
||
|
|
u8 *wps = NULL;
|
||
|
|
|
||
|
|
RTW_INFO("[%s] frame_type = %d\n", __FUNCTION__, frame_type);
|
||
|
|
switch (frame_type) {
|
||
|
|
case BSS_TYPE_BCN:
|
||
|
|
case BSS_TYPE_PROB_RSP: {
|
||
|
|
/* Beacon or Probe Response */
|
||
|
|
wps = rtw_get_wps_ie(in_ie + _PROBERSP_IE_OFFSET_, in_len - _PROBERSP_IE_OFFSET_, wps_ie, wps_ielen);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case BSS_TYPE_PROB_REQ: {
|
||
|
|
/* Probe Request */
|
||
|
|
wps = rtw_get_wps_ie(in_ie + _PROBEREQ_IE_OFFSET_ , in_len - _PROBEREQ_IE_OFFSET_ , wps_ie, wps_ielen);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
default:
|
||
|
|
case BSS_TYPE_UNDEF:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return wps;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_wps_ie - Search WPS IE from a series of IEs
|
||
|
|
* @in_ie: Address of IEs to search
|
||
|
|
* @in_len: Length limit from in_ie
|
||
|
|
* @wps_ie: If not NULL and WPS IE is found, WPS IE will be copied to the buf starting from wps_ie
|
||
|
|
* @wps_ielen: If not NULL and WPS IE is found, will set to the length of the entire WPS IE
|
||
|
|
*
|
||
|
|
* Returns: The address of the WPS IE found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_wps_ie(const u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
|
||
|
|
{
|
||
|
|
uint cnt;
|
||
|
|
const u8 *wpsie_ptr = NULL;
|
||
|
|
u8 eid, wps_oui[4] = {0x00, 0x50, 0xf2, 0x04};
|
||
|
|
|
||
|
|
if (wps_ielen)
|
||
|
|
*wps_ielen = 0;
|
||
|
|
|
||
|
|
if (!in_ie) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return (u8 *)wpsie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_len <= 0)
|
||
|
|
return (u8 *)wpsie_ptr;
|
||
|
|
|
||
|
|
cnt = 0;
|
||
|
|
|
||
|
|
while (cnt + 1 + 4 < in_len) {
|
||
|
|
eid = in_ie[cnt];
|
||
|
|
|
||
|
|
if (cnt + 1 + 4 >= MAX_IE_SZ) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (eid == WLAN_EID_VENDOR_SPECIFIC && _rtw_memcmp(&in_ie[cnt + 2], wps_oui, 4) == _TRUE) {
|
||
|
|
wpsie_ptr = in_ie + cnt;
|
||
|
|
|
||
|
|
if (wps_ie)
|
||
|
|
_rtw_memcpy(wps_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
if (wps_ielen)
|
||
|
|
*wps_ielen = in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
cnt += in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (u8 *)wpsie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_wps_attr - Search a specific WPS attribute from a given WPS IE
|
||
|
|
* @wps_ie: Address of WPS IE to search
|
||
|
|
* @wps_ielen: Length limit from wps_ie
|
||
|
|
* @target_attr_id: The attribute ID of WPS attribute to search
|
||
|
|
* @buf_attr: If not NULL and the WPS attribute is found, WPS attribute will be copied to the buf starting from buf_attr
|
||
|
|
* @len_attr: If not NULL and the WPS attribute is found, will set to the length of the entire WPS attribute
|
||
|
|
*
|
||
|
|
* Returns: the address of the specific WPS attribute found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_attr, u32 *len_attr)
|
||
|
|
{
|
||
|
|
u8 *attr_ptr = NULL;
|
||
|
|
u8 *target_attr_ptr = NULL;
|
||
|
|
u8 wps_oui[4] = {0x00, 0x50, 0xF2, 0x04};
|
||
|
|
|
||
|
|
if (len_attr)
|
||
|
|
*len_attr = 0;
|
||
|
|
|
||
|
|
if ((wps_ie[0] != _VENDOR_SPECIFIC_IE_) ||
|
||
|
|
(_rtw_memcmp(wps_ie + 2, wps_oui , 4) != _TRUE))
|
||
|
|
return attr_ptr;
|
||
|
|
|
||
|
|
/* 6 = 1(Element ID) + 1(Length) + 4(WPS OUI) */
|
||
|
|
attr_ptr = wps_ie + 6; /* goto first attr */
|
||
|
|
|
||
|
|
while (attr_ptr - wps_ie < wps_ielen) {
|
||
|
|
/* 4 = 2(Attribute ID) + 2(Length) */
|
||
|
|
u16 attr_id = RTW_GET_BE16(attr_ptr);
|
||
|
|
u16 attr_data_len = RTW_GET_BE16(attr_ptr + 2);
|
||
|
|
u16 attr_len = attr_data_len + 4;
|
||
|
|
|
||
|
|
/* RTW_INFO("%s attr_ptr:%p, id:%u, length:%u\n", __FUNCTION__, attr_ptr, attr_id, attr_data_len); */
|
||
|
|
if (attr_id == target_attr_id) {
|
||
|
|
target_attr_ptr = attr_ptr;
|
||
|
|
|
||
|
|
if (buf_attr)
|
||
|
|
_rtw_memcpy(buf_attr, attr_ptr, attr_len);
|
||
|
|
|
||
|
|
if (len_attr)
|
||
|
|
*len_attr = attr_len;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
attr_ptr += attr_len; /* goto next */
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return target_attr_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_wps_attr_content - Search a specific WPS attribute content from a given WPS IE
|
||
|
|
* @wps_ie: Address of WPS IE to search
|
||
|
|
* @wps_ielen: Length limit from wps_ie
|
||
|
|
* @target_attr_id: The attribute ID of WPS attribute to search
|
||
|
|
* @buf_content: If not NULL and the WPS attribute is found, WPS attribute content will be copied to the buf starting from buf_content
|
||
|
|
* If len_content is NULL, only copy one byte.
|
||
|
|
* @len_content: If not NULL and the WPS attribute is found, will set to the length of the WPS attribute content
|
||
|
|
*
|
||
|
|
* Returns: the address of the specific WPS attribute content found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id , u8 *buf_content, uint *len_content)
|
||
|
|
{
|
||
|
|
u8 *attr_ptr;
|
||
|
|
u32 attr_len;
|
||
|
|
|
||
|
|
attr_ptr = rtw_get_wps_attr(wps_ie, wps_ielen, target_attr_id, NULL, &attr_len);
|
||
|
|
|
||
|
|
if (attr_ptr && attr_len) {
|
||
|
|
if (len_content) {
|
||
|
|
if ((buf_content && (*len_content > (attr_len - 4))) || !buf_content)
|
||
|
|
*len_content = attr_len - 4;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (len_content && buf_content) {
|
||
|
|
_rtw_memcpy(buf_content, attr_ptr + 4, *len_content);
|
||
|
|
} else if (buf_content) {
|
||
|
|
_rtw_memcpy(buf_content, attr_ptr + 4, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return attr_ptr + 4;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (len_content)
|
||
|
|
*len_content = 0;
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* OWE */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_OWE_ie - Search OWE IE from a series of IEs
|
||
|
|
* @in_ie: Address of IEs to search
|
||
|
|
* @in_len: Length limit from in_ie
|
||
|
|
* @wps_ie: If not NULL and OWE IE is found, OWE IE will be copied to the buf starting from owe_ie
|
||
|
|
* @wps_ielen: If not NULL and OWE IE is found, will set to the length of the entire OWE IE
|
||
|
|
*
|
||
|
|
* Returns: The address of the OWE IE found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen)
|
||
|
|
{
|
||
|
|
uint cnt;
|
||
|
|
const u8 *oweie_ptr = NULL;
|
||
|
|
u8 eid;
|
||
|
|
|
||
|
|
if (owe_ielen)
|
||
|
|
*owe_ielen = 0;
|
||
|
|
|
||
|
|
if (!in_ie) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return (u8 *)oweie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_len <= 0)
|
||
|
|
return (u8 *)oweie_ptr;
|
||
|
|
|
||
|
|
cnt = 0;
|
||
|
|
|
||
|
|
while (cnt + 1 + 4 < in_len) {
|
||
|
|
eid = in_ie[cnt];
|
||
|
|
|
||
|
|
if (cnt + 1 + 4 >= MAX_IE_SZ) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((eid == WLAN_EID_EXTENSION) && (in_ie[cnt + 2] == WLAN_EID_EXT_OWE_DH_PARAM)) {
|
||
|
|
oweie_ptr = in_ie + cnt;
|
||
|
|
|
||
|
|
if (owe_ie)
|
||
|
|
_rtw_memcpy(owe_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
if (owe_ielen)
|
||
|
|
*owe_ielen = in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
cnt += in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (u8 *)oweie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int rtw_ieee802_11_parse_vendor_specific(u8 *pos, uint elen,
|
||
|
|
struct rtw_ieee802_11_elems *elems,
|
||
|
|
int show_errors)
|
||
|
|
{
|
||
|
|
unsigned int oui;
|
||
|
|
|
||
|
|
/* first 3 bytes in vendor specific information element are the IEEE
|
||
|
|
* OUI of the vendor. The following byte is used a vendor specific
|
||
|
|
* sub-type. */
|
||
|
|
if (elen < 4) {
|
||
|
|
if (show_errors) {
|
||
|
|
RTW_INFO("short vendor specific "
|
||
|
|
"information element ignored (len=%lu)\n",
|
||
|
|
(unsigned long) elen);
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
oui = RTW_GET_BE24(pos);
|
||
|
|
switch (oui) {
|
||
|
|
case OUI_MICROSOFT:
|
||
|
|
/* Microsoft/Wi-Fi information elements are further typed and
|
||
|
|
* subtyped */
|
||
|
|
switch (pos[3]) {
|
||
|
|
case 1:
|
||
|
|
/* Microsoft OUI (00:50:F2) with OUI Type 1:
|
||
|
|
* real WPA information element */
|
||
|
|
elems->wpa_ie = pos;
|
||
|
|
elems->wpa_ie_len = elen;
|
||
|
|
break;
|
||
|
|
case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */
|
||
|
|
if (elen < 5) {
|
||
|
|
RTW_DBG("short WME "
|
||
|
|
"information element ignored "
|
||
|
|
"(len=%lu)\n",
|
||
|
|
(unsigned long) elen);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
switch (pos[4]) {
|
||
|
|
case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
|
||
|
|
case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
|
||
|
|
elems->wme = pos;
|
||
|
|
elems->wme_len = elen;
|
||
|
|
break;
|
||
|
|
case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
|
||
|
|
elems->wme_tspec = pos;
|
||
|
|
elems->wme_tspec_len = elen;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
RTW_DBG("unknown WME "
|
||
|
|
"information element ignored "
|
||
|
|
"(subtype=%d len=%lu)\n",
|
||
|
|
pos[4], (unsigned long) elen);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 4:
|
||
|
|
/* Wi-Fi Protected Setup (WPS) IE */
|
||
|
|
elems->wps_ie = pos;
|
||
|
|
elems->wps_ie_len = elen;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
RTW_DBG("Unknown Microsoft "
|
||
|
|
"information element ignored "
|
||
|
|
"(type=%d len=%lu)\n",
|
||
|
|
pos[3], (unsigned long) elen);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case OUI_BROADCOM:
|
||
|
|
switch (pos[3]) {
|
||
|
|
case VENDOR_HT_CAPAB_OUI_TYPE:
|
||
|
|
elems->vendor_ht_cap = pos;
|
||
|
|
elems->vendor_ht_cap_len = elen;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
RTW_DBG("Unknown Broadcom "
|
||
|
|
"information element ignored "
|
||
|
|
"(type=%d len=%lu)\n",
|
||
|
|
pos[3], (unsigned long) elen);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
#ifdef CONFIG_RTW_TOKEN_BASED_XMIT
|
||
|
|
case OUI_REALTEK:
|
||
|
|
if (elen == 8) { // TBTX capable IE length is 8
|
||
|
|
elems->tbtx_cap = pos;
|
||
|
|
elems->tbtx_cap_len = elen;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
#endif
|
||
|
|
default:
|
||
|
|
RTW_DBG("unknown vendor specific information "
|
||
|
|
"element ignored (vendor OUI %02x:%02x:%02x "
|
||
|
|
"len=%lu)\n",
|
||
|
|
pos[0], pos[1], pos[2], (unsigned long) elen);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ieee802_11_parse_elems - Parse information elements in management frames
|
||
|
|
* @start: Pointer to the start of IEs
|
||
|
|
* @len: Length of IE buffer in octets
|
||
|
|
* @elems: Data structure for parsed elements
|
||
|
|
* @show_errors: Whether to show parsing errors in debug log
|
||
|
|
* Returns: Parsing result
|
||
|
|
*/
|
||
|
|
ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
|
||
|
|
struct rtw_ieee802_11_elems *elems,
|
||
|
|
int show_errors)
|
||
|
|
{
|
||
|
|
uint left = len;
|
||
|
|
u8 *pos = start;
|
||
|
|
int unknown = 0;
|
||
|
|
|
||
|
|
_rtw_memset(elems, 0, sizeof(*elems));
|
||
|
|
|
||
|
|
while (left >= 2) {
|
||
|
|
u8 id, elen;
|
||
|
|
|
||
|
|
id = *pos++;
|
||
|
|
elen = *pos++;
|
||
|
|
left -= 2;
|
||
|
|
|
||
|
|
if (elen > left) {
|
||
|
|
if (show_errors) {
|
||
|
|
RTW_INFO("IEEE 802.11 element "
|
||
|
|
"parse failed (id=%d elen=%d "
|
||
|
|
"left=%lu)\n",
|
||
|
|
id, elen, (unsigned long) left);
|
||
|
|
}
|
||
|
|
return ParseFailed;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (id) {
|
||
|
|
case WLAN_EID_SSID:
|
||
|
|
elems->ssid = pos;
|
||
|
|
elems->ssid_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_SUPP_RATES:
|
||
|
|
elems->supp_rates = pos;
|
||
|
|
elems->supp_rates_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_FH_PARAMS:
|
||
|
|
elems->fh_params = pos;
|
||
|
|
elems->fh_params_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_DS_PARAMS:
|
||
|
|
elems->ds_params = pos;
|
||
|
|
elems->ds_params_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_CF_PARAMS:
|
||
|
|
elems->cf_params = pos;
|
||
|
|
elems->cf_params_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_TIM:
|
||
|
|
elems->tim = pos;
|
||
|
|
elems->tim_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_IBSS_PARAMS:
|
||
|
|
elems->ibss_params = pos;
|
||
|
|
elems->ibss_params_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_CHALLENGE:
|
||
|
|
elems->challenge = pos;
|
||
|
|
elems->challenge_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_ERP_INFO:
|
||
|
|
elems->erp_info = pos;
|
||
|
|
elems->erp_info_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_EXT_SUPP_RATES:
|
||
|
|
elems->ext_supp_rates = pos;
|
||
|
|
elems->ext_supp_rates_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_VENDOR_SPECIFIC:
|
||
|
|
if (rtw_ieee802_11_parse_vendor_specific(pos, elen,
|
||
|
|
elems,
|
||
|
|
show_errors))
|
||
|
|
unknown++;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_RSN:
|
||
|
|
elems->rsn_ie = pos;
|
||
|
|
elems->rsn_ie_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_PWR_CAPABILITY:
|
||
|
|
elems->power_cap = pos;
|
||
|
|
elems->power_cap_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_SUPPORTED_CHANNELS:
|
||
|
|
elems->supp_channels = pos;
|
||
|
|
elems->supp_channels_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_MOBILITY_DOMAIN:
|
||
|
|
elems->mdie = pos;
|
||
|
|
elems->mdie_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_FAST_BSS_TRANSITION:
|
||
|
|
elems->ftie = pos;
|
||
|
|
elems->ftie_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_TIMEOUT_INTERVAL:
|
||
|
|
elems->timeout_int = pos;
|
||
|
|
elems->timeout_int_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_HT_CAP:
|
||
|
|
elems->ht_capabilities = pos;
|
||
|
|
elems->ht_capabilities_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_HT_OPERATION:
|
||
|
|
elems->ht_operation = pos;
|
||
|
|
elems->ht_operation_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_VHT_CAPABILITY:
|
||
|
|
elems->vht_capabilities = pos;
|
||
|
|
elems->vht_capabilities_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_VHT_OPERATION:
|
||
|
|
elems->vht_operation = pos;
|
||
|
|
elems->vht_operation_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_VHT_OP_MODE_NOTIFY:
|
||
|
|
elems->vht_op_mode_notify = pos;
|
||
|
|
elems->vht_op_mode_notify_len = elen;
|
||
|
|
break;
|
||
|
|
case _EID_RRM_EN_CAP_IE_:
|
||
|
|
elems->rm_en_cap = pos;
|
||
|
|
elems->rm_en_cap_len = elen;
|
||
|
|
break;
|
||
|
|
#ifdef CONFIG_RTW_MESH
|
||
|
|
case WLAN_EID_PREQ:
|
||
|
|
elems->preq = pos;
|
||
|
|
elems->preq_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_PREP:
|
||
|
|
elems->prep = pos;
|
||
|
|
elems->prep_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_PERR:
|
||
|
|
elems->perr = pos;
|
||
|
|
elems->perr_len = elen;
|
||
|
|
break;
|
||
|
|
case WLAN_EID_RANN:
|
||
|
|
elems->rann = pos;
|
||
|
|
elems->rann_len = elen;
|
||
|
|
break;
|
||
|
|
#endif
|
||
|
|
default:
|
||
|
|
unknown++;
|
||
|
|
if (!show_errors)
|
||
|
|
break;
|
||
|
|
RTW_DBG("IEEE 802.11 element parse "
|
||
|
|
"ignored unknown element (id=%d elen=%d)\n",
|
||
|
|
id, elen);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
left -= elen;
|
||
|
|
pos += elen;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (left)
|
||
|
|
return ParseFailed;
|
||
|
|
|
||
|
|
return unknown ? ParseUnknown : ParseOK;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static u8 key_char2num(u8 ch);
|
||
|
|
static u8 key_char2num(u8 ch)
|
||
|
|
{
|
||
|
|
if ((ch >= '0') && (ch <= '9'))
|
||
|
|
return ch - '0';
|
||
|
|
else if ((ch >= 'a') && (ch <= 'f'))
|
||
|
|
return ch - 'a' + 10;
|
||
|
|
else if ((ch >= 'A') && (ch <= 'F'))
|
||
|
|
return ch - 'A' + 10;
|
||
|
|
else
|
||
|
|
return 0xff;
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 str_2char2num(u8 hch, u8 lch);
|
||
|
|
u8 str_2char2num(u8 hch, u8 lch)
|
||
|
|
{
|
||
|
|
return (key_char2num(hch) * 10) + key_char2num(lch);
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 key_2char2num(u8 hch, u8 lch);
|
||
|
|
u8 key_2char2num(u8 hch, u8 lch)
|
||
|
|
{
|
||
|
|
return (key_char2num(hch) << 4) | key_char2num(lch);
|
||
|
|
}
|
||
|
|
|
||
|
|
void macstr2num(u8 *dst, u8 *src);
|
||
|
|
void macstr2num(u8 *dst, u8 *src)
|
||
|
|
{
|
||
|
|
int jj, kk;
|
||
|
|
for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
|
||
|
|
dst[jj] = key_2char2num(src[kk], src[kk + 1]);
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 convert_ip_addr(u8 hch, u8 mch, u8 lch)
|
||
|
|
{
|
||
|
|
return (key_char2num(hch) * 100) + (key_char2num(mch) * 10) + key_char2num(lch);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_PLATFORM_INTEL_BYT
|
||
|
|
#define MAC_ADDRESS_LEN 12
|
||
|
|
|
||
|
|
int rtw_get_mac_addr_intel(unsigned char *buf)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
int i;
|
||
|
|
struct file *fp = NULL;
|
||
|
|
mm_segment_t oldfs;
|
||
|
|
unsigned char c_mac[MAC_ADDRESS_LEN];
|
||
|
|
char fname[] = "/config/wifi/mac.txt";
|
||
|
|
int jj, kk;
|
||
|
|
|
||
|
|
RTW_INFO("%s Enter\n", __FUNCTION__);
|
||
|
|
|
||
|
|
ret = rtw_retrieve_from_file(fname, c_mac, MAC_ADDRESS_LEN);
|
||
|
|
if (ret < MAC_ADDRESS_LEN)
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 2)
|
||
|
|
buf[jj] = key_2char2num(c_mac[kk], c_mac[kk + 1]);
|
||
|
|
|
||
|
|
RTW_INFO("%s: read from file mac address: "MAC_FMT"\n",
|
||
|
|
__FUNCTION__, MAC_ARG(buf));
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_PLATFORM_INTEL_BYT */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Description:
|
||
|
|
* rtw_check_invalid_mac_address:
|
||
|
|
* This is only used for checking mac address valid or not.
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* adapter: mac_address pointer.
|
||
|
|
* check_local_bit: check locally bit or not.
|
||
|
|
*
|
||
|
|
* Output:
|
||
|
|
* _TRUE: The mac address is invalid.
|
||
|
|
* _FALSE: The mac address is valid.
|
||
|
|
*
|
||
|
|
* Auther: Isaac.Li
|
||
|
|
*/
|
||
|
|
u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit)
|
||
|
|
{
|
||
|
|
u8 null_mac_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
|
||
|
|
u8 multi_mac_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
|
||
|
|
u8 res = _FALSE;
|
||
|
|
|
||
|
|
if (_rtw_memcmp(mac_addr, null_mac_addr, ETH_ALEN)) {
|
||
|
|
res = _TRUE;
|
||
|
|
goto func_exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_rtw_memcmp(mac_addr, multi_mac_addr, ETH_ALEN)) {
|
||
|
|
res = _TRUE;
|
||
|
|
goto func_exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mac_addr[0] & BIT0) {
|
||
|
|
res = _TRUE;
|
||
|
|
goto func_exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (check_local_bit == _TRUE) {
|
||
|
|
if (mac_addr[0] & BIT1) {
|
||
|
|
res = _TRUE;
|
||
|
|
goto func_exit;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func_exit:
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
extern char *rtw_initmac;
|
||
|
|
/**
|
||
|
|
* rtw_macaddr_cfg - Decide the mac address used
|
||
|
|
* @out: buf to store mac address decided
|
||
|
|
* @hw_mac_addr: mac address from efuse/epprom
|
||
|
|
*/
|
||
|
|
void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr)
|
||
|
|
{
|
||
|
|
#define DEFAULT_RANDOM_MACADDR 1
|
||
|
|
u8 mac[ETH_ALEN];
|
||
|
|
|
||
|
|
if (out == NULL) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Users specify the mac address */
|
||
|
|
if (rtw_initmac) {
|
||
|
|
int jj, kk;
|
||
|
|
|
||
|
|
for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
|
||
|
|
mac[jj] = key_2char2num(rtw_initmac[kk], rtw_initmac[kk + 1]);
|
||
|
|
|
||
|
|
goto err_chk;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* platform specified */
|
||
|
|
#ifdef CONFIG_PLATFORM_INTEL_BYT
|
||
|
|
if (rtw_get_mac_addr_intel(mac) == 0)
|
||
|
|
goto err_chk;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Use the mac address stored in the Efuse */
|
||
|
|
if (hw_mac_addr) {
|
||
|
|
_rtw_memcpy(mac, hw_mac_addr, ETH_ALEN);
|
||
|
|
goto err_chk;
|
||
|
|
}
|
||
|
|
|
||
|
|
err_chk:
|
||
|
|
if (rtw_check_invalid_mac_address(mac, _TRUE) == _TRUE) {
|
||
|
|
#if DEFAULT_RANDOM_MACADDR
|
||
|
|
RTW_ERR("invalid mac addr:"MAC_FMT", assign random MAC\n", MAC_ARG(mac));
|
||
|
|
*((u32 *)(&mac[2])) = rtw_random32();
|
||
|
|
mac[0] = 0x00;
|
||
|
|
mac[1] = 0xe0;
|
||
|
|
mac[2] = 0x4c;
|
||
|
|
#else
|
||
|
|
RTW_ERR("invalid mac addr:"MAC_FMT", assign default one\n", MAC_ARG(mac));
|
||
|
|
mac[0] = 0x00;
|
||
|
|
mac[1] = 0xe0;
|
||
|
|
mac[2] = 0x4c;
|
||
|
|
mac[3] = 0x87;
|
||
|
|
mac[4] = 0x00;
|
||
|
|
mac[5] = 0x00;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
_rtw_memcpy(out, mac, ETH_ALEN);
|
||
|
|
RTW_INFO("%s mac addr:"MAC_FMT"\n", __func__, MAC_ARG(out));
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_RTW_DEBUG
|
||
|
|
#ifdef CONFIG_80211N_HT
|
||
|
|
void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len)
|
||
|
|
{
|
||
|
|
if (buf_len != HT_CAP_IE_LEN) {
|
||
|
|
RTW_PRINT_SEL(sel, "Invalid HT capability IE len:%d != %d\n", buf_len, HT_CAP_IE_LEN);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "cap_info:%02x%02x:%s\n", *(buf), *(buf + 1)
|
||
|
|
, GET_HT_CAP_ELE_CHL_WIDTH(buf) ? " 40MHz" : " 20MHz");
|
||
|
|
RTW_PRINT_SEL(sel, "A-MPDU Parameters:"HT_AMPDU_PARA_FMT"\n"
|
||
|
|
, HT_AMPDU_PARA_ARG(HT_CAP_ELE_AMPDU_PARA(buf)));
|
||
|
|
RTW_PRINT_SEL(sel, "Supported MCS Set:"HT_SUP_MCS_SET_FMT"\n"
|
||
|
|
, HT_SUP_MCS_SET_ARG(HT_CAP_ELE_SUP_MCS_SET(buf)));
|
||
|
|
}
|
||
|
|
|
||
|
|
void dump_ht_cap_ie(void *sel, const u8 *ie, u32 ie_len)
|
||
|
|
{
|
||
|
|
const u8 *ht_cap_ie;
|
||
|
|
sint ht_cap_ielen;
|
||
|
|
|
||
|
|
ht_cap_ie = rtw_get_ie(ie, WLAN_EID_HT_CAP, &ht_cap_ielen, ie_len);
|
||
|
|
if (!ie || ht_cap_ie != ie)
|
||
|
|
return;
|
||
|
|
|
||
|
|
dump_ht_cap_ie_content(sel, ht_cap_ie + 2, ht_cap_ielen);
|
||
|
|
}
|
||
|
|
|
||
|
|
const char *const _ht_sc_offset_str[] = {
|
||
|
|
"SCN",
|
||
|
|
"SCA",
|
||
|
|
"SC-RSVD",
|
||
|
|
"SCB",
|
||
|
|
};
|
||
|
|
|
||
|
|
void dump_ht_op_ie_content(void *sel, const u8 *buf, u32 buf_len)
|
||
|
|
{
|
||
|
|
if (buf_len != HT_OP_IE_LEN) {
|
||
|
|
RTW_PRINT_SEL(sel, "Invalid HT operation IE len:%d != %d\n", buf_len, HT_OP_IE_LEN);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "ch:%u%s %s\n"
|
||
|
|
, GET_HT_OP_ELE_PRI_CHL(buf)
|
||
|
|
, GET_HT_OP_ELE_STA_CHL_WIDTH(buf) ? "" : " 20MHz only"
|
||
|
|
, ht_sc_offset_str(GET_HT_OP_ELE_2ND_CHL_OFFSET(buf))
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
void dump_ht_op_ie(void *sel, const u8 *ie, u32 ie_len)
|
||
|
|
{
|
||
|
|
const u8 *ht_op_ie;
|
||
|
|
sint ht_op_ielen;
|
||
|
|
|
||
|
|
ht_op_ie = rtw_get_ie(ie, WLAN_EID_HT_OPERATION, &ht_op_ielen, ie_len);
|
||
|
|
if (!ie || ht_op_ie != ie)
|
||
|
|
return;
|
||
|
|
|
||
|
|
dump_ht_op_ie_content(sel, ht_op_ie + 2, ht_op_ielen);
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_80211N_HT */
|
||
|
|
|
||
|
|
void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len)
|
||
|
|
{
|
||
|
|
const u8 *pos = ie;
|
||
|
|
u16 id;
|
||
|
|
u16 len;
|
||
|
|
|
||
|
|
const u8 *wps_ie;
|
||
|
|
uint wps_ielen;
|
||
|
|
|
||
|
|
wps_ie = rtw_get_wps_ie(ie, ie_len, NULL, &wps_ielen);
|
||
|
|
if (wps_ie != ie || wps_ielen == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
pos += 6;
|
||
|
|
while (pos - ie + 4 <= ie_len) {
|
||
|
|
id = RTW_GET_BE16(pos);
|
||
|
|
len = RTW_GET_BE16(pos + 2);
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "%s ID:0x%04x, LEN:%u%s\n", __func__, id, len
|
||
|
|
, ((pos - ie + 4 + len) <= ie_len) ? "" : "(exceed ie_len)");
|
||
|
|
|
||
|
|
pos += (4 + len);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_RTW_DEBUG */
|
||
|
|
void dump_ies(void *sel, const u8 *buf, u32 buf_len)
|
||
|
|
{
|
||
|
|
#ifdef CONFIG_RTW_DEBUG
|
||
|
|
const u8 *pos = buf;
|
||
|
|
u8 id, len;
|
||
|
|
|
||
|
|
while (pos - buf + 1 < buf_len) {
|
||
|
|
id = *pos;
|
||
|
|
len = *(pos + 1);
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "%s ID:%u, LEN:%u\n", __FUNCTION__, id, len);
|
||
|
|
#ifdef CONFIG_80211N_HT
|
||
|
|
dump_ht_cap_ie(sel, pos, len + 2);
|
||
|
|
dump_ht_op_ie(sel, pos, len + 2);
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_80211AC_VHT
|
||
|
|
dump_vht_cap_ie(sel, pos, len + 2);
|
||
|
|
dump_vht_op_ie(sel, pos, len + 2);
|
||
|
|
#endif
|
||
|
|
dump_wps_ie(sel, pos, len + 2);
|
||
|
|
#ifdef CONFIG_P2P
|
||
|
|
dump_p2p_ie(sel, pos, len + 2);
|
||
|
|
#ifdef CONFIG_WFD
|
||
|
|
dump_wfd_ie(sel, pos, len + 2);
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_RTW_MULTI_AP
|
||
|
|
dump_multi_ap_ie(sel, pos, len + 2);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
pos += (2 + len);
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_RTW_DEBUG */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_ies_get_chbw - get operation ch, bw, offset from IEs of BSS.
|
||
|
|
* @ies: pointer of the first tlv IE
|
||
|
|
* @ies_len: length of @ies
|
||
|
|
* @ch: pointer of ch, used as output
|
||
|
|
* @bw: pointer of bw, used as output
|
||
|
|
* @offset: pointer of offset, used as output
|
||
|
|
* @ht: check HT IEs
|
||
|
|
* @vht: check VHT IEs, if true imply ht is true
|
||
|
|
*/
|
||
|
|
void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht)
|
||
|
|
{
|
||
|
|
u8 *p;
|
||
|
|
int ie_len;
|
||
|
|
|
||
|
|
*ch = 0;
|
||
|
|
*bw = CHANNEL_WIDTH_20;
|
||
|
|
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
|
||
|
|
|
||
|
|
p = rtw_get_ie(ies, _DSSET_IE_, &ie_len, ies_len);
|
||
|
|
if (p && ie_len > 0)
|
||
|
|
*ch = *(p + 2);
|
||
|
|
|
||
|
|
#ifdef CONFIG_80211N_HT
|
||
|
|
if (ht || vht) {
|
||
|
|
u8 *ht_cap_ie, *ht_op_ie;
|
||
|
|
int ht_cap_ielen, ht_op_ielen;
|
||
|
|
|
||
|
|
ht_cap_ie = rtw_get_ie(ies, EID_HTCapability, &ht_cap_ielen, ies_len);
|
||
|
|
if (ht_cap_ie && ht_cap_ielen) {
|
||
|
|
if (GET_HT_CAP_ELE_CHL_WIDTH(ht_cap_ie + 2))
|
||
|
|
*bw = CHANNEL_WIDTH_40;
|
||
|
|
}
|
||
|
|
|
||
|
|
ht_op_ie = rtw_get_ie(ies, EID_HTInfo, &ht_op_ielen, ies_len);
|
||
|
|
if (ht_op_ie && ht_op_ielen) {
|
||
|
|
if (*ch == 0)
|
||
|
|
*ch = GET_HT_OP_ELE_PRI_CHL(ht_op_ie + 2);
|
||
|
|
else if (*ch != 0 && *ch != GET_HT_OP_ELE_PRI_CHL(ht_op_ie + 2)) {
|
||
|
|
RTW_INFO("%s ch inconsistent, DSSS:%u, HT primary:%u\n"
|
||
|
|
, __func__, *ch, GET_HT_OP_ELE_PRI_CHL(ht_op_ie + 2));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!GET_HT_OP_ELE_STA_CHL_WIDTH(ht_op_ie + 2))
|
||
|
|
*bw = CHANNEL_WIDTH_20;
|
||
|
|
|
||
|
|
if (*bw == CHANNEL_WIDTH_40) {
|
||
|
|
switch (GET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2)) {
|
||
|
|
case SCA:
|
||
|
|
*offset = HAL_PRIME_CHNL_OFFSET_LOWER;
|
||
|
|
break;
|
||
|
|
case SCB:
|
||
|
|
*offset = HAL_PRIME_CHNL_OFFSET_UPPER;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_80211AC_VHT
|
||
|
|
if (vht) {
|
||
|
|
u8 *vht_op_ie;
|
||
|
|
int vht_op_ielen;
|
||
|
|
|
||
|
|
vht_op_ie = rtw_get_ie(ies, EID_VHTOperation, &vht_op_ielen, ies_len);
|
||
|
|
if (vht_op_ie && vht_op_ielen) {
|
||
|
|
if (GET_VHT_OPERATION_ELE_CHL_WIDTH(vht_op_ie + 2) >= 1)
|
||
|
|
*bw = CHANNEL_WIDTH_80;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_80211AC_VHT */
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_80211N_HT */
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht)
|
||
|
|
{
|
||
|
|
rtw_ies_get_chbw(bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)
|
||
|
|
, bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)
|
||
|
|
, ch, bw, offset, ht, vht);
|
||
|
|
|
||
|
|
if (*ch == 0)
|
||
|
|
*ch = bss->Configuration.DSConfig;
|
||
|
|
else if (*ch != bss->Configuration.DSConfig) {
|
||
|
|
RTW_INFO("inconsistent ch - ies:%u bss->Configuration.DSConfig:%u\n"
|
||
|
|
, *ch, bss->Configuration.DSConfig);
|
||
|
|
*ch = bss->Configuration.DSConfig;
|
||
|
|
rtw_warn_on(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_is_chbw_grouped - test if the two ch settings can be grouped together
|
||
|
|
* @ch_a: ch of set a
|
||
|
|
* @bw_a: bw of set a
|
||
|
|
* @offset_a: offset of set a
|
||
|
|
* @ch_b: ch of set b
|
||
|
|
* @bw_b: bw of set b
|
||
|
|
* @offset_b: offset of set b
|
||
|
|
*/
|
||
|
|
bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a
|
||
|
|
, u8 ch_b, u8 bw_b, u8 offset_b)
|
||
|
|
{
|
||
|
|
bool is_grouped = _FALSE;
|
||
|
|
|
||
|
|
if (ch_a != ch_b) {
|
||
|
|
/* ch is different */
|
||
|
|
goto exit;
|
||
|
|
} else if ((bw_a == CHANNEL_WIDTH_40 || bw_a == CHANNEL_WIDTH_80)
|
||
|
|
&& (bw_b == CHANNEL_WIDTH_40 || bw_b == CHANNEL_WIDTH_80)
|
||
|
|
) {
|
||
|
|
if (offset_a != offset_b)
|
||
|
|
goto exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
is_grouped = _TRUE;
|
||
|
|
|
||
|
|
exit:
|
||
|
|
return is_grouped;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_sync_chbw - obey g_ch, adjust g_bw, g_offset, bw, offset
|
||
|
|
* @req_ch: pointer of the request ch, may be modified further
|
||
|
|
* @req_bw: pointer of the request bw, may be modified further
|
||
|
|
* @req_offset: pointer of the request offset, may be modified further
|
||
|
|
* @g_ch: pointer of the ongoing group ch
|
||
|
|
* @g_bw: pointer of the ongoing group bw, may be modified further
|
||
|
|
* @g_offset: pointer of the ongoing group offset, may be modified further
|
||
|
|
*/
|
||
|
|
void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset
|
||
|
|
, u8 *g_ch, u8 *g_bw, u8 *g_offset)
|
||
|
|
{
|
||
|
|
|
||
|
|
*req_ch = *g_ch;
|
||
|
|
|
||
|
|
if (*req_bw == CHANNEL_WIDTH_80 && *g_ch <= 14) {
|
||
|
|
/*2.4G ch, downgrade to 40Mhz */
|
||
|
|
*req_bw = CHANNEL_WIDTH_40;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (*req_bw) {
|
||
|
|
case CHANNEL_WIDTH_80:
|
||
|
|
if (*g_bw == CHANNEL_WIDTH_40 || *g_bw == CHANNEL_WIDTH_80)
|
||
|
|
*req_offset = *g_offset;
|
||
|
|
else if (*g_bw == CHANNEL_WIDTH_20)
|
||
|
|
rtw_get_offset_by_chbw(*req_ch, *req_bw, req_offset);
|
||
|
|
|
||
|
|
if (*req_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) {
|
||
|
|
RTW_ERR("%s req 80MHz BW without offset, down to 20MHz\n", __func__);
|
||
|
|
rtw_warn_on(1);
|
||
|
|
*req_bw = CHANNEL_WIDTH_20;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case CHANNEL_WIDTH_40:
|
||
|
|
if (*g_bw == CHANNEL_WIDTH_40 || *g_bw == CHANNEL_WIDTH_80)
|
||
|
|
*req_offset = *g_offset;
|
||
|
|
else if (*g_bw == CHANNEL_WIDTH_20)
|
||
|
|
rtw_get_offset_by_chbw(*req_ch, *req_bw, req_offset);
|
||
|
|
|
||
|
|
if (*req_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) {
|
||
|
|
RTW_ERR("%s req 40MHz BW without offset, down to 20MHz\n", __func__);
|
||
|
|
rtw_warn_on(1);
|
||
|
|
*req_bw = CHANNEL_WIDTH_20;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case CHANNEL_WIDTH_20:
|
||
|
|
*req_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
RTW_ERR("%s req unsupported BW:%u\n", __func__, *req_bw);
|
||
|
|
rtw_warn_on(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (*req_bw > *g_bw) {
|
||
|
|
*g_bw = *req_bw;
|
||
|
|
*g_offset = *req_offset;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_P2P
|
||
|
|
/**
|
||
|
|
* rtw_get_p2p_merged_len - Get merged ie length from muitiple p2p ies.
|
||
|
|
* @in_ie: Pointer of the first p2p ie
|
||
|
|
* @in_len: Total len of muiltiple p2p ies
|
||
|
|
* Returns: Length of merged p2p ie length
|
||
|
|
*/
|
||
|
|
u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len)
|
||
|
|
{
|
||
|
|
PNDIS_802_11_VARIABLE_IEs pIE;
|
||
|
|
u8 OUI[4] = { 0x50, 0x6f, 0x9a, 0x09 };
|
||
|
|
int i = 0;
|
||
|
|
int len = 0;
|
||
|
|
|
||
|
|
while (i < in_len) {
|
||
|
|
pIE = (PNDIS_802_11_VARIABLE_IEs)(in_ie + i);
|
||
|
|
|
||
|
|
if (pIE->ElementID == _VENDOR_SPECIFIC_IE_ && _rtw_memcmp(pIE->data, OUI, 4)) {
|
||
|
|
len += pIE->Length - 4; /* 4 is P2P OUI length, don't count it in this loop */
|
||
|
|
}
|
||
|
|
|
||
|
|
i += (pIE->Length + 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
return len + 4; /* Append P2P OUI length at last. */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_p2p_merge_ies - Merge muitiple p2p ies into one
|
||
|
|
* @in_ie: Pointer of the first p2p ie
|
||
|
|
* @in_len: Total len of muiltiple p2p ies
|
||
|
|
* @merge_ie: Pointer of merged ie
|
||
|
|
* Returns: Length of merged p2p ie
|
||
|
|
*/
|
||
|
|
int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie)
|
||
|
|
{
|
||
|
|
PNDIS_802_11_VARIABLE_IEs pIE;
|
||
|
|
u8 len = 0;
|
||
|
|
u8 OUI[4] = { 0x50, 0x6f, 0x9a, 0x09 };
|
||
|
|
u8 ELOUI[6] = { 0xDD, 0x00, 0x50, 0x6f, 0x9a, 0x09 }; /* EID;Len;OUI, Len would copy at the end of function */
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
if (merge_ie != NULL) {
|
||
|
|
/* Set first P2P OUI */
|
||
|
|
_rtw_memcpy(merge_ie, ELOUI, 6);
|
||
|
|
merge_ie += 6;
|
||
|
|
|
||
|
|
while (i < in_len) {
|
||
|
|
pIE = (PNDIS_802_11_VARIABLE_IEs)(in_ie + i);
|
||
|
|
|
||
|
|
/* Take out the rest of P2P OUIs */
|
||
|
|
if (pIE->ElementID == _VENDOR_SPECIFIC_IE_ && _rtw_memcmp(pIE->data, OUI, 4)) {
|
||
|
|
_rtw_memcpy(merge_ie, pIE->data + 4, pIE->Length - 4);
|
||
|
|
len += pIE->Length - 4;
|
||
|
|
merge_ie += pIE->Length - 4;
|
||
|
|
}
|
||
|
|
|
||
|
|
i += (pIE->Length + 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
return len + 4; /* 4 is for P2P OUI */
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len)
|
||
|
|
{
|
||
|
|
const u8 *pos = ie;
|
||
|
|
u8 id;
|
||
|
|
u16 len;
|
||
|
|
|
||
|
|
const u8 *p2p_ie;
|
||
|
|
uint p2p_ielen;
|
||
|
|
|
||
|
|
p2p_ie = rtw_get_p2p_ie(ie, ie_len, NULL, &p2p_ielen);
|
||
|
|
if (p2p_ie != ie || p2p_ielen == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
pos += 6;
|
||
|
|
while (pos - ie + 3 <= ie_len) {
|
||
|
|
id = *pos;
|
||
|
|
len = RTW_GET_LE16(pos + 1);
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "%s ID:%u, LEN:%u%s\n", __func__, id, len
|
||
|
|
, ((pos - ie + 3 + len) <= ie_len) ? "" : "(exceed ie_len)");
|
||
|
|
|
||
|
|
pos += (3 + len);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_p2p_ie - Search P2P IE from a series of IEs
|
||
|
|
* @in_ie: Address of IEs to search
|
||
|
|
* @in_len: Length limit from in_ie
|
||
|
|
* @p2p_ie: If not NULL and P2P IE is found, P2P IE will be copied to the buf starting from p2p_ie
|
||
|
|
* @p2p_ielen: If not NULL and P2P IE is found, will set to the length of the entire P2P IE
|
||
|
|
*
|
||
|
|
* Returns: The address of the P2P IE found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_p2p_ie(const u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
|
||
|
|
{
|
||
|
|
uint cnt;
|
||
|
|
const u8 *p2p_ie_ptr = NULL;
|
||
|
|
u8 eid, p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
|
||
|
|
|
||
|
|
if (p2p_ielen)
|
||
|
|
*p2p_ielen = 0;
|
||
|
|
|
||
|
|
if (!in_ie || in_len < 0) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return (u8 *)p2p_ie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_len <= 0)
|
||
|
|
return (u8 *)p2p_ie_ptr;
|
||
|
|
|
||
|
|
cnt = 0;
|
||
|
|
|
||
|
|
while (cnt + 1 + 4 < in_len) {
|
||
|
|
eid = in_ie[cnt];
|
||
|
|
|
||
|
|
if (cnt + 1 + 4 >= MAX_IE_SZ) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (eid == WLAN_EID_VENDOR_SPECIFIC && _rtw_memcmp(&in_ie[cnt + 2], p2p_oui, 4) == _TRUE) {
|
||
|
|
p2p_ie_ptr = in_ie + cnt;
|
||
|
|
|
||
|
|
if (p2p_ie)
|
||
|
|
_rtw_memcpy(p2p_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
if (p2p_ielen)
|
||
|
|
*p2p_ielen = in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
cnt += in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (u8 *)p2p_ie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_p2p_attr - Search a specific P2P attribute from a given P2P IE
|
||
|
|
* @p2p_ie: Address of P2P IE to search
|
||
|
|
* @p2p_ielen: Length limit from p2p_ie
|
||
|
|
* @target_attr_id: The attribute ID of P2P attribute to search
|
||
|
|
* @buf_attr: If not NULL and the P2P attribute is found, P2P attribute will be copied to the buf starting from buf_attr
|
||
|
|
* @len_attr: If not NULL and the P2P attribute is found, will set to the length of the entire P2P attribute
|
||
|
|
*
|
||
|
|
* Returns: the address of the specific WPS attribute found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_attr, u32 *len_attr)
|
||
|
|
{
|
||
|
|
u8 *attr_ptr = NULL;
|
||
|
|
u8 *target_attr_ptr = NULL;
|
||
|
|
u8 p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
|
||
|
|
|
||
|
|
if (len_attr)
|
||
|
|
*len_attr = 0;
|
||
|
|
|
||
|
|
if (!p2p_ie
|
||
|
|
|| p2p_ielen <= 6
|
||
|
|
|| (p2p_ie[0] != WLAN_EID_VENDOR_SPECIFIC)
|
||
|
|
|| (_rtw_memcmp(p2p_ie + 2, p2p_oui, 4) != _TRUE))
|
||
|
|
return attr_ptr;
|
||
|
|
|
||
|
|
/* 6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
|
||
|
|
attr_ptr = p2p_ie + 6; /* goto first attr */
|
||
|
|
|
||
|
|
while ((attr_ptr - p2p_ie + 3) <= p2p_ielen) {
|
||
|
|
/* 3 = 1(Attribute ID) + 2(Length) */
|
||
|
|
u8 attr_id = *attr_ptr;
|
||
|
|
u16 attr_data_len = RTW_GET_LE16(attr_ptr + 1);
|
||
|
|
u16 attr_len = attr_data_len + 3;
|
||
|
|
|
||
|
|
if (0)
|
||
|
|
RTW_INFO("%s attr_ptr:%p, id:%u, length:%u\n", __func__, attr_ptr, attr_id, attr_data_len);
|
||
|
|
|
||
|
|
if ((attr_ptr - p2p_ie + attr_len) > p2p_ielen)
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (attr_id == target_attr_id) {
|
||
|
|
target_attr_ptr = attr_ptr;
|
||
|
|
|
||
|
|
if (buf_attr)
|
||
|
|
_rtw_memcpy(buf_attr, attr_ptr, attr_len);
|
||
|
|
|
||
|
|
if (len_attr)
|
||
|
|
*len_attr = attr_len;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
attr_ptr += attr_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
return target_attr_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_p2p_attr_content - Search a specific P2P attribute content from a given P2P IE
|
||
|
|
* @p2p_ie: Address of P2P IE to search
|
||
|
|
* @p2p_ielen: Length limit from p2p_ie
|
||
|
|
* @target_attr_id: The attribute ID of P2P attribute to search
|
||
|
|
* @buf_content: If not NULL and the P2P attribute is found, P2P attribute content will be copied to the buf starting from buf_content
|
||
|
|
* If len_content is NULL, only copy one byte.
|
||
|
|
* @len_content: If not NULL and the P2P attribute is found, will set to the length of the P2P attribute content
|
||
|
|
*
|
||
|
|
* Returns: the address of the specific P2P attribute content found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_content, uint *len_content)
|
||
|
|
{
|
||
|
|
u8 *attr_ptr;
|
||
|
|
u32 attr_len;
|
||
|
|
|
||
|
|
attr_ptr = rtw_get_p2p_attr(p2p_ie, p2p_ielen, target_attr_id, NULL, &attr_len);
|
||
|
|
|
||
|
|
if (attr_ptr && attr_len) {
|
||
|
|
if (len_content) {
|
||
|
|
if ((buf_content && (*len_content > (attr_len - 3))) || !buf_content)
|
||
|
|
*len_content = attr_len - 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (len_content && buf_content) {
|
||
|
|
_rtw_memcpy(buf_content, attr_ptr + 3, *len_content);
|
||
|
|
} else if (buf_content) {
|
||
|
|
_rtw_memcpy(buf_content, attr_ptr + 3, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return attr_ptr + 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (len_content)
|
||
|
|
*len_content = 0;
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr)
|
||
|
|
{
|
||
|
|
u32 a_len;
|
||
|
|
|
||
|
|
*pbuf = attr_id;
|
||
|
|
|
||
|
|
/* *(u16*)(pbuf + 1) = cpu_to_le16(attr_len); */
|
||
|
|
RTW_PUT_LE16(pbuf + 1, attr_len);
|
||
|
|
|
||
|
|
if (pdata_attr)
|
||
|
|
_rtw_memcpy(pbuf + 3, pdata_attr, attr_len);
|
||
|
|
|
||
|
|
a_len = attr_len + 3;
|
||
|
|
|
||
|
|
return a_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg)
|
||
|
|
{
|
||
|
|
#define DBG_DEL_P2P_IE 0
|
||
|
|
|
||
|
|
u8 *target_ie;
|
||
|
|
u32 target_ie_len;
|
||
|
|
uint ies_len = ies_len_ori;
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
target_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &target_ie_len);
|
||
|
|
if (target_ie && target_ie_len) {
|
||
|
|
u8 *next_ie = target_ie + target_ie_len;
|
||
|
|
uint remain_len = ies_len - (next_ie - ies);
|
||
|
|
|
||
|
|
if (DBG_DEL_P2P_IE && msg) {
|
||
|
|
RTW_INFO("%s %d before\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ies, ies_len);
|
||
|
|
|
||
|
|
RTW_INFO("ies:%p, ies_len:%u\n", ies, ies_len);
|
||
|
|
RTW_INFO("target_ie:%p, target_ie_len:%u\n", target_ie, target_ie_len);
|
||
|
|
RTW_INFO("next_ie:%p, remain_len:%u\n", next_ie, remain_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
_rtw_memmove(target_ie, next_ie, remain_len);
|
||
|
|
_rtw_memset(target_ie + remain_len, 0, target_ie_len);
|
||
|
|
ies_len -= target_ie_len;
|
||
|
|
|
||
|
|
if (DBG_DEL_P2P_IE && msg) {
|
||
|
|
RTW_INFO("%s %d after\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ies, ies_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
index++;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ies_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id)
|
||
|
|
{
|
||
|
|
#define DBG_DEL_P2P_ATTR 0
|
||
|
|
|
||
|
|
u8 *target_attr;
|
||
|
|
u32 target_attr_len;
|
||
|
|
uint ielen = ielen_ori;
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
target_attr = rtw_get_p2p_attr(ie, ielen, attr_id, NULL, &target_attr_len);
|
||
|
|
if (target_attr && target_attr_len) {
|
||
|
|
u8 *next_attr = target_attr + target_attr_len;
|
||
|
|
uint remain_len = ielen - (next_attr - ie);
|
||
|
|
|
||
|
|
if (DBG_DEL_P2P_ATTR) {
|
||
|
|
RTW_INFO("%s %d before\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ie, ielen);
|
||
|
|
|
||
|
|
RTW_INFO("ie:%p, ielen:%u\n", ie, ielen);
|
||
|
|
RTW_INFO("target_attr:%p, target_attr_len:%u\n", target_attr, target_attr_len);
|
||
|
|
RTW_INFO("next_attr:%p, remain_len:%u\n", next_attr, remain_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
_rtw_memmove(target_attr, next_attr, remain_len);
|
||
|
|
_rtw_memset(target_attr + remain_len, 0, target_attr_len);
|
||
|
|
*(ie + 1) -= target_attr_len;
|
||
|
|
ielen -= target_attr_len;
|
||
|
|
|
||
|
|
if (DBG_DEL_P2P_ATTR) {
|
||
|
|
RTW_INFO("%s %d after\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ie, ielen);
|
||
|
|
}
|
||
|
|
|
||
|
|
index++;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ielen;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen)
|
||
|
|
{
|
||
|
|
return rtw_get_p2p_ie(BSS_EX_TLV_IES(bss_ex), BSS_EX_TLV_IES_LEN(bss_ex), p2p_ie, p2p_ielen);
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex)
|
||
|
|
{
|
||
|
|
#define DBG_BSS_EX_DEL_P2P_IE 0
|
||
|
|
|
||
|
|
u8 *ies = BSS_EX_TLV_IES(bss_ex);
|
||
|
|
uint ies_len_ori = BSS_EX_TLV_IES_LEN(bss_ex);
|
||
|
|
uint ies_len;
|
||
|
|
|
||
|
|
ies_len = rtw_del_p2p_ie(ies, ies_len_ori, DBG_BSS_EX_DEL_P2P_IE ? __func__ : NULL);
|
||
|
|
bss_ex->IELength -= ies_len_ori - ies_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id)
|
||
|
|
{
|
||
|
|
#define DBG_BSS_EX_DEL_P2P_ATTR 0
|
||
|
|
|
||
|
|
u8 *ies = BSS_EX_TLV_IES(bss_ex);
|
||
|
|
uint ies_len = BSS_EX_TLV_IES_LEN(bss_ex);
|
||
|
|
|
||
|
|
u8 *ie;
|
||
|
|
uint ie_len, ie_len_ori;
|
||
|
|
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
ie = rtw_get_p2p_ie(ies, ies_len, NULL, &ie_len_ori);
|
||
|
|
if (ie) {
|
||
|
|
u8 *next_ie_ori = ie + ie_len_ori;
|
||
|
|
uint remain_len = bss_ex->IELength - (next_ie_ori - bss_ex->IEs);
|
||
|
|
u8 has_target_attr = 0;
|
||
|
|
|
||
|
|
if (DBG_BSS_EX_DEL_P2P_ATTR) {
|
||
|
|
if (rtw_get_p2p_attr(ie, ie_len_ori, attr_id, NULL, NULL)) {
|
||
|
|
RTW_INFO("%s %d before\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, BSS_EX_TLV_IES(bss_ex), BSS_EX_TLV_IES_LEN(bss_ex));
|
||
|
|
|
||
|
|
RTW_INFO("ies:%p, ies_len:%u\n", ies, ies_len);
|
||
|
|
RTW_INFO("ie:%p, ie_len_ori:%u\n", ie, ie_len_ori);
|
||
|
|
RTW_INFO("next_ie_ori:%p, remain_len:%u\n", next_ie_ori, remain_len);
|
||
|
|
has_target_attr = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ie_len = rtw_del_p2p_attr(ie, ie_len_ori, attr_id);
|
||
|
|
if (ie_len != ie_len_ori) {
|
||
|
|
u8 *next_ie = ie + ie_len;
|
||
|
|
|
||
|
|
_rtw_memmove(next_ie, next_ie_ori, remain_len);
|
||
|
|
_rtw_memset(next_ie + remain_len, 0, ie_len_ori - ie_len);
|
||
|
|
bss_ex->IELength -= ie_len_ori - ie_len;
|
||
|
|
|
||
|
|
ies = next_ie;
|
||
|
|
} else
|
||
|
|
ies = next_ie_ori;
|
||
|
|
|
||
|
|
if (DBG_BSS_EX_DEL_P2P_ATTR) {
|
||
|
|
if (has_target_attr) {
|
||
|
|
RTW_INFO("%s %d after\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, BSS_EX_TLV_IES(bss_ex), BSS_EX_TLV_IES_LEN(bss_ex));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ies_len = remain_len;
|
||
|
|
|
||
|
|
index++;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_P2P */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_wfd_ie - Search WFD IE from a series of IEs
|
||
|
|
* @in_ie: Address of IEs to search
|
||
|
|
* @in_len: Length limit from in_ie
|
||
|
|
* @wfd_ie: If not NULL and WFD IE is found, WFD IE will be copied to the buf starting from wfd_ie
|
||
|
|
* @wfd_ielen: If not NULL and WFD IE is found, will set to the length of the entire WFD IE
|
||
|
|
*
|
||
|
|
* Returns: The address of the P2P IE found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen)
|
||
|
|
{
|
||
|
|
uint cnt;
|
||
|
|
const u8 *wfd_ie_ptr = NULL;
|
||
|
|
u8 eid, wfd_oui[4] = {0x50, 0x6F, 0x9A, 0x0A};
|
||
|
|
|
||
|
|
if (wfd_ielen)
|
||
|
|
*wfd_ielen = 0;
|
||
|
|
|
||
|
|
if (!in_ie || in_len < 0) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return (u8 *)wfd_ie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_len <= 0)
|
||
|
|
return (u8 *)wfd_ie_ptr;
|
||
|
|
|
||
|
|
cnt = 0;
|
||
|
|
|
||
|
|
while (cnt + 1 + 4 < in_len) {
|
||
|
|
eid = in_ie[cnt];
|
||
|
|
|
||
|
|
if (cnt + 1 + 4 >= MAX_IE_SZ) {
|
||
|
|
rtw_warn_on(1);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (eid == WLAN_EID_VENDOR_SPECIFIC && _rtw_memcmp(&in_ie[cnt + 2], wfd_oui, 4) == _TRUE) {
|
||
|
|
wfd_ie_ptr = in_ie + cnt;
|
||
|
|
|
||
|
|
if (wfd_ie)
|
||
|
|
_rtw_memcpy(wfd_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
|
||
|
|
|
||
|
|
if (wfd_ielen)
|
||
|
|
*wfd_ielen = in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
cnt += in_ie[cnt + 1] + 2;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (u8 *)wfd_ie_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg)
|
||
|
|
{
|
||
|
|
#define DBG_DEL_WFD_IE 0
|
||
|
|
|
||
|
|
u8 *target_ie;
|
||
|
|
u32 target_ie_len;
|
||
|
|
uint ies_len = ies_len_ori;
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
target_ie = rtw_get_wfd_ie(ies, ies_len, NULL, &target_ie_len);
|
||
|
|
if (target_ie && target_ie_len) {
|
||
|
|
u8 *next_ie = target_ie + target_ie_len;
|
||
|
|
uint remain_len = ies_len - (next_ie - ies);
|
||
|
|
|
||
|
|
if (DBG_DEL_WFD_IE && msg) {
|
||
|
|
RTW_INFO("%s %d before\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ies, ies_len);
|
||
|
|
|
||
|
|
RTW_INFO("ies:%p, ies_len:%u\n", ies, ies_len);
|
||
|
|
RTW_INFO("target_ie:%p, target_ie_len:%u\n", target_ie, target_ie_len);
|
||
|
|
RTW_INFO("next_ie:%p, remain_len:%u\n", next_ie, remain_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
_rtw_memmove(target_ie, next_ie, remain_len);
|
||
|
|
_rtw_memset(target_ie + remain_len, 0, target_ie_len);
|
||
|
|
ies_len -= target_ie_len;
|
||
|
|
|
||
|
|
if (DBG_DEL_WFD_IE && msg) {
|
||
|
|
RTW_INFO("%s %d after\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ies, ies_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
index++;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ies_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex)
|
||
|
|
{
|
||
|
|
#define DBG_BSS_EX_DEL_WFD_IE 0
|
||
|
|
u8 *ies = BSS_EX_TLV_IES(bss_ex);
|
||
|
|
uint ies_len_ori = BSS_EX_TLV_IES_LEN(bss_ex);
|
||
|
|
uint ies_len;
|
||
|
|
|
||
|
|
ies_len = rtw_del_wfd_ie(ies, ies_len_ori, DBG_BSS_EX_DEL_WFD_IE ? __func__ : NULL);
|
||
|
|
bss_ex->IELength -= ies_len_ori - ies_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_WFD
|
||
|
|
void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len)
|
||
|
|
{
|
||
|
|
const u8 *pos = ie;
|
||
|
|
u8 id;
|
||
|
|
u16 len;
|
||
|
|
|
||
|
|
const u8 *wfd_ie;
|
||
|
|
uint wfd_ielen;
|
||
|
|
|
||
|
|
wfd_ie = rtw_get_wfd_ie(ie, ie_len, NULL, &wfd_ielen);
|
||
|
|
if (wfd_ie != ie || wfd_ielen == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
pos += 6;
|
||
|
|
while (pos - ie + 3 <= ie_len) {
|
||
|
|
id = *pos;
|
||
|
|
len = RTW_GET_BE16(pos + 1);
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "%s ID:%u, LEN:%u%s\n", __func__, id, len
|
||
|
|
, ((pos - ie + 3 + len) <= ie_len) ? "" : "(exceed ie_len)");
|
||
|
|
|
||
|
|
pos += (3 + len);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_wfd_attr - Search a specific WFD attribute from a given WFD IE
|
||
|
|
* @wfd_ie: Address of WFD IE to search
|
||
|
|
* @wfd_ielen: Length limit from wfd_ie
|
||
|
|
* @target_attr_id: The attribute ID of WFD attribute to search
|
||
|
|
* @buf_attr: If not NULL and the WFD attribute is found, WFD attribute will be copied to the buf starting from buf_attr
|
||
|
|
* @len_attr: If not NULL and the WFD attribute is found, will set to the length of the entire WFD attribute
|
||
|
|
*
|
||
|
|
* Returns: the address of the specific WPS attribute found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr)
|
||
|
|
{
|
||
|
|
u8 *attr_ptr = NULL;
|
||
|
|
u8 *target_attr_ptr = NULL;
|
||
|
|
u8 wfd_oui[4] = {0x50, 0x6F, 0x9A, 0x0A};
|
||
|
|
|
||
|
|
if (len_attr)
|
||
|
|
*len_attr = 0;
|
||
|
|
|
||
|
|
if (!wfd_ie
|
||
|
|
|| wfd_ielen <= 6
|
||
|
|
|| (wfd_ie[0] != WLAN_EID_VENDOR_SPECIFIC)
|
||
|
|
|| (_rtw_memcmp(wfd_ie + 2, wfd_oui, 4) != _TRUE))
|
||
|
|
return attr_ptr;
|
||
|
|
|
||
|
|
/* 6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
|
||
|
|
attr_ptr = wfd_ie + 6; /* goto first attr */
|
||
|
|
|
||
|
|
while ((attr_ptr - wfd_ie + 3) <= wfd_ielen) {
|
||
|
|
/* 3 = 1(Attribute ID) + 2(Length) */
|
||
|
|
u8 attr_id = *attr_ptr;
|
||
|
|
u16 attr_data_len = RTW_GET_BE16(attr_ptr + 1);
|
||
|
|
u16 attr_len = attr_data_len + 3;
|
||
|
|
|
||
|
|
if (0)
|
||
|
|
RTW_INFO("%s attr_ptr:%p, id:%u, length:%u\n", __func__, attr_ptr, attr_id, attr_data_len);
|
||
|
|
|
||
|
|
if ((attr_ptr - wfd_ie + attr_len) > wfd_ielen)
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (attr_id == target_attr_id) {
|
||
|
|
target_attr_ptr = attr_ptr;
|
||
|
|
|
||
|
|
if (buf_attr)
|
||
|
|
_rtw_memcpy(buf_attr, attr_ptr, attr_len);
|
||
|
|
|
||
|
|
if (len_attr)
|
||
|
|
*len_attr = attr_len;
|
||
|
|
|
||
|
|
break;
|
||
|
|
} else
|
||
|
|
attr_ptr += attr_len;
|
||
|
|
}
|
||
|
|
|
||
|
|
return target_attr_ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_wfd_attr_content - Search a specific WFD attribute content from a given WFD IE
|
||
|
|
* @wfd_ie: Address of WFD IE to search
|
||
|
|
* @wfd_ielen: Length limit from wfd_ie
|
||
|
|
* @target_attr_id: The attribute ID of WFD attribute to search
|
||
|
|
* @buf_content: If not NULL and the WFD attribute is found, WFD attribute content will be copied to the buf starting from buf_content
|
||
|
|
* @len_content: If not NULL and the WFD attribute is found, will set to the length of the WFD attribute content
|
||
|
|
*
|
||
|
|
* Returns: the address of the specific WFD attribute content found, or NULL
|
||
|
|
*/
|
||
|
|
u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content)
|
||
|
|
{
|
||
|
|
u8 *attr_ptr;
|
||
|
|
u32 attr_len;
|
||
|
|
|
||
|
|
if (len_content)
|
||
|
|
*len_content = 0;
|
||
|
|
|
||
|
|
attr_ptr = rtw_get_wfd_attr(wfd_ie, wfd_ielen, target_attr_id, NULL, &attr_len);
|
||
|
|
|
||
|
|
if (attr_ptr && attr_len) {
|
||
|
|
if (buf_content)
|
||
|
|
_rtw_memcpy(buf_content, attr_ptr + 3, attr_len - 3);
|
||
|
|
|
||
|
|
if (len_content)
|
||
|
|
*len_content = attr_len - 3;
|
||
|
|
|
||
|
|
return attr_ptr + 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id)
|
||
|
|
{
|
||
|
|
#define DBG_DEL_WFD_ATTR 0
|
||
|
|
|
||
|
|
u8 *target_attr;
|
||
|
|
u32 target_attr_len;
|
||
|
|
uint ielen = ielen_ori;
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
target_attr = rtw_get_wfd_attr(ie, ielen, attr_id, NULL, &target_attr_len);
|
||
|
|
if (target_attr && target_attr_len) {
|
||
|
|
u8 *next_attr = target_attr + target_attr_len;
|
||
|
|
uint remain_len = ielen - (next_attr - ie);
|
||
|
|
|
||
|
|
if (DBG_DEL_WFD_ATTR) {
|
||
|
|
RTW_INFO("%s %d before\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ie, ielen);
|
||
|
|
|
||
|
|
RTW_INFO("ie:%p, ielen:%u\n", ie, ielen);
|
||
|
|
RTW_INFO("target_attr:%p, target_attr_len:%u\n", target_attr, target_attr_len);
|
||
|
|
RTW_INFO("next_attr:%p, remain_len:%u\n", next_attr, remain_len);
|
||
|
|
}
|
||
|
|
|
||
|
|
_rtw_memmove(target_attr, next_attr, remain_len);
|
||
|
|
_rtw_memset(target_attr + remain_len, 0, target_attr_len);
|
||
|
|
*(ie + 1) -= target_attr_len;
|
||
|
|
ielen -= target_attr_len;
|
||
|
|
|
||
|
|
if (DBG_DEL_WFD_ATTR) {
|
||
|
|
RTW_INFO("%s %d after\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, ie, ielen);
|
||
|
|
}
|
||
|
|
|
||
|
|
index++;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ielen;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen)
|
||
|
|
{
|
||
|
|
return rtw_get_wfd_ie(BSS_EX_TLV_IES(bss_ex), BSS_EX_TLV_IES_LEN(bss_ex), wfd_ie, wfd_ielen);
|
||
|
|
}
|
||
|
|
|
||
|
|
void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id)
|
||
|
|
{
|
||
|
|
#define DBG_BSS_EX_DEL_WFD_ATTR 0
|
||
|
|
|
||
|
|
u8 *ies = BSS_EX_TLV_IES(bss_ex);
|
||
|
|
uint ies_len = BSS_EX_TLV_IES_LEN(bss_ex);
|
||
|
|
|
||
|
|
u8 *ie;
|
||
|
|
uint ie_len, ie_len_ori;
|
||
|
|
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
ie = rtw_get_wfd_ie(ies, ies_len, NULL, &ie_len_ori);
|
||
|
|
if (ie) {
|
||
|
|
u8 *next_ie_ori = ie + ie_len_ori;
|
||
|
|
uint remain_len = bss_ex->IELength - (next_ie_ori - bss_ex->IEs);
|
||
|
|
u8 has_target_attr = 0;
|
||
|
|
|
||
|
|
if (DBG_BSS_EX_DEL_WFD_ATTR) {
|
||
|
|
if (rtw_get_wfd_attr(ie, ie_len_ori, attr_id, NULL, NULL)) {
|
||
|
|
RTW_INFO("%s %d before\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, BSS_EX_TLV_IES(bss_ex), BSS_EX_TLV_IES_LEN(bss_ex));
|
||
|
|
|
||
|
|
RTW_INFO("ies:%p, ies_len:%u\n", ies, ies_len);
|
||
|
|
RTW_INFO("ie:%p, ie_len_ori:%u\n", ie, ie_len_ori);
|
||
|
|
RTW_INFO("next_ie_ori:%p, remain_len:%u\n", next_ie_ori, remain_len);
|
||
|
|
has_target_attr = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ie_len = rtw_del_wfd_attr(ie, ie_len_ori, attr_id);
|
||
|
|
if (ie_len != ie_len_ori) {
|
||
|
|
u8 *next_ie = ie + ie_len;
|
||
|
|
|
||
|
|
_rtw_memmove(next_ie, next_ie_ori, remain_len);
|
||
|
|
_rtw_memset(next_ie + remain_len, 0, ie_len_ori - ie_len);
|
||
|
|
bss_ex->IELength -= ie_len_ori - ie_len;
|
||
|
|
|
||
|
|
ies = next_ie;
|
||
|
|
} else
|
||
|
|
ies = next_ie_ori;
|
||
|
|
|
||
|
|
if (DBG_BSS_EX_DEL_WFD_ATTR) {
|
||
|
|
if (has_target_attr) {
|
||
|
|
RTW_INFO("%s %d after\n", __func__, index);
|
||
|
|
dump_ies(RTW_DBGDUMP, BSS_EX_TLV_IES(bss_ex), BSS_EX_TLV_IES_LEN(bss_ex));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ies_len = remain_len;
|
||
|
|
|
||
|
|
index++;
|
||
|
|
} else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_WFD */
|
||
|
|
|
||
|
|
#ifdef CONFIG_RTW_MULTI_AP
|
||
|
|
void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len)
|
||
|
|
{
|
||
|
|
const u8 *pos = ie;
|
||
|
|
u8 id;
|
||
|
|
u8 len;
|
||
|
|
|
||
|
|
const u8 *multi_ap_ie;
|
||
|
|
uint multi_ap_ielen;
|
||
|
|
|
||
|
|
multi_ap_ie = rtw_get_ie_ex(ie, ie_len, WLAN_EID_VENDOR_SPECIFIC, MULTI_AP_OUI, 4, NULL, &multi_ap_ielen);
|
||
|
|
if (multi_ap_ie != ie || multi_ap_ielen == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
pos += 6;
|
||
|
|
while (pos - ie + 2 <= ie_len) {
|
||
|
|
id = *pos;
|
||
|
|
len = *(pos + 1);
|
||
|
|
|
||
|
|
RTW_PRINT_SEL(sel, "%s ID:%u, LEN:%u%s\n", __func__, id, len
|
||
|
|
, ((pos - ie + 2 + len) <= ie_len) ? "" : "(exceed ie_len)");
|
||
|
|
RTW_DUMP_SEL(sel, pos + 2, len);
|
||
|
|
|
||
|
|
pos += (2 + len);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* rtw_get_multi_ap_ext - Search Multi-AP IE from a series of IEs and return extension subelement value
|
||
|
|
* @ies: Address of IEs to search
|
||
|
|
* @ies_len: Length limit from in_ie
|
||
|
|
*
|
||
|
|
* Returns: The address of the target IE found, or NULL
|
||
|
|
*/
|
||
|
|
u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len)
|
||
|
|
{
|
||
|
|
u8 *ie;
|
||
|
|
uint ielen;
|
||
|
|
u8 val = 0;
|
||
|
|
|
||
|
|
ie = rtw_get_ie_ex(ies, ies_len, WLAN_EID_VENDOR_SPECIFIC, MULTI_AP_OUI, 4, NULL, &ielen);
|
||
|
|
if (ielen < 9)
|
||
|
|
goto exit;
|
||
|
|
|
||
|
|
if (ie[6] != MULTI_AP_SUB_ELEM_TYPE)
|
||
|
|
goto exit;
|
||
|
|
|
||
|
|
val = ie[8];
|
||
|
|
|
||
|
|
exit:
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val)
|
||
|
|
{
|
||
|
|
u8 cont_len = 7;
|
||
|
|
|
||
|
|
*pbuf++ = WLAN_EID_VENDOR_SPECIFIC;
|
||
|
|
*pbuf++ = cont_len;
|
||
|
|
_rtw_memcpy(pbuf, MULTI_AP_OUI, 4);
|
||
|
|
pbuf += 4;
|
||
|
|
*pbuf++ = MULTI_AP_SUB_ELEM_TYPE;
|
||
|
|
*pbuf++ = 1; /* len */
|
||
|
|
*pbuf++ = val;
|
||
|
|
|
||
|
|
if (frlen)
|
||
|
|
*frlen = *frlen + (cont_len + 2);
|
||
|
|
|
||
|
|
return pbuf;
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_RTW_MULTI_AP */
|
||
|
|
|
||
|
|
/* Baron adds to avoid FreeBSD warning */
|
||
|
|
int ieee80211_is_empty_essid(const char *essid, int essid_len)
|
||
|
|
{
|
||
|
|
/* Single white space is for Linksys APs */
|
||
|
|
if (essid_len == 1 && essid[0] == ' ')
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
/* Otherwise, if the entire essid is 0, we assume it is hidden */
|
||
|
|
while (essid_len) {
|
||
|
|
essid_len--;
|
||
|
|
if (essid[essid_len] != '\0')
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int ieee80211_get_hdrlen(u16 fc)
|
||
|
|
{
|
||
|
|
int hdrlen = 24;
|
||
|
|
|
||
|
|
switch (WLAN_FC_GET_TYPE(fc)) {
|
||
|
|
case RTW_IEEE80211_FTYPE_DATA:
|
||
|
|
if (fc & RTW_IEEE80211_STYPE_QOS_DATA)
|
||
|
|
hdrlen += 2;
|
||
|
|
if ((fc & RTW_IEEE80211_FCTL_FROMDS) && (fc & RTW_IEEE80211_FCTL_TODS))
|
||
|
|
hdrlen += 6; /* Addr4 */
|
||
|
|
break;
|
||
|
|
case RTW_IEEE80211_FTYPE_CTL:
|
||
|
|
switch (WLAN_FC_GET_STYPE(fc)) {
|
||
|
|
case RTW_IEEE80211_STYPE_CTS:
|
||
|
|
case RTW_IEEE80211_STYPE_ACK:
|
||
|
|
hdrlen = 10;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
hdrlen = 16;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return hdrlen;
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set)
|
||
|
|
{
|
||
|
|
u8 nss = 1;
|
||
|
|
|
||
|
|
if (supp_mcs_set[3])
|
||
|
|
nss = 4;
|
||
|
|
else if (supp_mcs_set[2])
|
||
|
|
nss = 3;
|
||
|
|
else if (supp_mcs_set[1])
|
||
|
|
nss = 2;
|
||
|
|
else if (supp_mcs_set[0])
|
||
|
|
nss = 1;
|
||
|
|
else
|
||
|
|
RTW_INFO("%s,%d, warning! supp_mcs_set is zero\n", __func__, __LINE__);
|
||
|
|
/* RTW_INFO("%s HT: %dSS\n", __FUNCTION__, nss); */
|
||
|
|
return nss;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss)
|
||
|
|
{
|
||
|
|
u8 i;
|
||
|
|
u32 bitmap = 0;
|
||
|
|
|
||
|
|
for (i = 0; i < nss; i++)
|
||
|
|
bitmap |= mcs_set[i] << (i * 8);
|
||
|
|
|
||
|
|
RTW_INFO("ht_mcs_set=%02x %02x %02x %02x, nss=%u, bitmap=%08x\n"
|
||
|
|
, mcs_set[0], mcs_set[1], mcs_set[2], mcs_set[3], nss, bitmap);
|
||
|
|
|
||
|
|
return bitmap;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* show MCS rate, unit: 100Kbps */
|
||
|
|
u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate)
|
||
|
|
{
|
||
|
|
u16 max_rate = 0;
|
||
|
|
|
||
|
|
if (MCS_rate[3]) {
|
||
|
|
if (MCS_rate[3] & BIT(7))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 6000 : 5400) : ((short_GI) ? 2889 : 2600);
|
||
|
|
else if (MCS_rate[3] & BIT(6))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 5400 : 4860) : ((short_GI) ? 2600 : 2340);
|
||
|
|
else if (MCS_rate[3] & BIT(5))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 4800 : 4320) : ((short_GI) ? 2311 : 2080);
|
||
|
|
else if (MCS_rate[3] & BIT(4))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 3600 : 3240) : ((short_GI) ? 1733 : 1560);
|
||
|
|
else if (MCS_rate[3] & BIT(3))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 2400 : 2160) : ((short_GI) ? 1156 : 1040);
|
||
|
|
else if (MCS_rate[3] & BIT(2))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1800 : 1620) : ((short_GI) ? 867 : 780);
|
||
|
|
else if (MCS_rate[3] & BIT(1))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1200 : 1080) : ((short_GI) ? 578 : 520);
|
||
|
|
else if (MCS_rate[3] & BIT(0))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 600 : 540) : ((short_GI) ? 289 : 260);
|
||
|
|
} else if (MCS_rate[2]) {
|
||
|
|
if (MCS_rate[2] & BIT(7))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 4500 : 4050) : ((short_GI) ? 2167 : 1950);
|
||
|
|
else if (MCS_rate[2] & BIT(6))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 4050 : 3645) : ((short_GI) ? 1950 : 1750);
|
||
|
|
else if (MCS_rate[2] & BIT(5))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 3600 : 3240) : ((short_GI) ? 1733 : 1560);
|
||
|
|
else if (MCS_rate[2] & BIT(4))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 2700 : 2430) : ((short_GI) ? 1300 : 1170);
|
||
|
|
else if (MCS_rate[2] & BIT(3))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1800 : 1620) : ((short_GI) ? 867 : 780);
|
||
|
|
else if (MCS_rate[2] & BIT(2))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1350 : 1215) : ((short_GI) ? 650 : 585);
|
||
|
|
else if (MCS_rate[2] & BIT(1))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 900 : 810) : ((short_GI) ? 433 : 390);
|
||
|
|
else if (MCS_rate[2] & BIT(0))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 450 : 405) : ((short_GI) ? 217 : 195);
|
||
|
|
} else if (MCS_rate[1]) {
|
||
|
|
if (MCS_rate[1] & BIT(7))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 3000 : 2700) : ((short_GI) ? 1444 : 1300);
|
||
|
|
else if (MCS_rate[1] & BIT(6))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 2700 : 2430) : ((short_GI) ? 1300 : 1170);
|
||
|
|
else if (MCS_rate[1] & BIT(5))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 2400 : 2160) : ((short_GI) ? 1156 : 1040);
|
||
|
|
else if (MCS_rate[1] & BIT(4))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1800 : 1620) : ((short_GI) ? 867 : 780);
|
||
|
|
else if (MCS_rate[1] & BIT(3))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1200 : 1080) : ((short_GI) ? 578 : 520);
|
||
|
|
else if (MCS_rate[1] & BIT(2))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 900 : 810) : ((short_GI) ? 433 : 390);
|
||
|
|
else if (MCS_rate[1] & BIT(1))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 600 : 540) : ((short_GI) ? 289 : 260);
|
||
|
|
else if (MCS_rate[1] & BIT(0))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130);
|
||
|
|
} else {
|
||
|
|
if (MCS_rate[0] & BIT(7))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1500 : 1350) : ((short_GI) ? 722 : 650);
|
||
|
|
else if (MCS_rate[0] & BIT(6))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1350 : 1215) : ((short_GI) ? 650 : 585);
|
||
|
|
else if (MCS_rate[0] & BIT(5))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 1200 : 1080) : ((short_GI) ? 578 : 520);
|
||
|
|
else if (MCS_rate[0] & BIT(4))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 900 : 810) : ((short_GI) ? 433 : 390);
|
||
|
|
else if (MCS_rate[0] & BIT(3))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 600 : 540) : ((short_GI) ? 289 : 260);
|
||
|
|
else if (MCS_rate[0] & BIT(2))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 450 : 405) : ((short_GI) ? 217 : 195);
|
||
|
|
else if (MCS_rate[0] & BIT(1))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130);
|
||
|
|
else if (MCS_rate[0] & BIT(0))
|
||
|
|
max_rate = (bw_40MHz) ? ((short_GI) ? 150 : 135) : ((short_GI) ? 72 : 65);
|
||
|
|
}
|
||
|
|
|
||
|
|
return max_rate;
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 rtw_ht_cap_get_rx_nss(u8 *ht_cap)
|
||
|
|
{
|
||
|
|
u8 *ht_mcs_set = HT_CAP_ELE_SUP_MCS_SET(ht_cap);
|
||
|
|
|
||
|
|
return rtw_ht_mcsset_to_nss(ht_mcs_set);
|
||
|
|
}
|
||
|
|
|
||
|
|
u8 rtw_ht_cap_get_tx_nss(u8 *ht_cap)
|
||
|
|
{
|
||
|
|
u8 *ht_mcs_set = HT_CAP_ELE_SUP_MCS_SET(ht_cap);
|
||
|
|
|
||
|
|
if (GET_HT_CAP_ELE_TX_MCS_DEF(ht_cap) && GET_HT_CAP_ELE_TRX_MCS_NEQ(ht_cap))
|
||
|
|
return GET_HT_CAP_ELE_TX_MAX_SS(ht_cap) + 1;
|
||
|
|
|
||
|
|
return rtw_ht_cap_get_rx_nss(ht_cap);
|
||
|
|
}
|
||
|
|
|
||
|
|
int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action)
|
||
|
|
{
|
||
|
|
const u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
|
||
|
|
u16 fc;
|
||
|
|
u8 c;
|
||
|
|
u8 a = ACT_PUBLIC_MAX;
|
||
|
|
|
||
|
|
fc = le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)frame)->frame_ctl);
|
||
|
|
|
||
|
|
if ((fc & (RTW_IEEE80211_FCTL_FTYPE | RTW_IEEE80211_FCTL_STYPE))
|
||
|
|
!= (RTW_IEEE80211_FTYPE_MGMT | RTW_IEEE80211_STYPE_ACTION)
|
||
|
|
)
|
||
|
|
return _FALSE;
|
||
|
|
|
||
|
|
c = frame_body[0];
|
||
|
|
|
||
|
|
switch (c) {
|
||
|
|
case RTW_WLAN_CATEGORY_P2P: /* vendor-specific */
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
a = frame_body[1];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (category)
|
||
|
|
*category = c;
|
||
|
|
if (action)
|
||
|
|
*action = a;
|
||
|
|
|
||
|
|
return _TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const char *_action_public_str[] = {
|
||
|
|
[ACT_PUBLIC_BSSCOEXIST] = "ACT_PUB_BSSCOEXIST",
|
||
|
|
[ACT_PUBLIC_DSE_ENABLE] = "ACT_PUB_DSE_ENABLE",
|
||
|
|
[ACT_PUBLIC_DSE_DEENABLE] = "ACT_PUB_DSE_DEENABLE",
|
||
|
|
[ACT_PUBLIC_DSE_REG_LOCATION] = "ACT_PUB_DSE_REG_LOCATION",
|
||
|
|
[ACT_PUBLIC_EXT_CHL_SWITCH] = "ACT_PUB_EXT_CHL_SWITCH",
|
||
|
|
[ACT_PUBLIC_DSE_MSR_REQ] = "ACT_PUB_DSE_MSR_REQ",
|
||
|
|
[ACT_PUBLIC_DSE_MSR_RPRT] = "ACT_PUB_DSE_MSR_RPRT",
|
||
|
|
[ACT_PUBLIC_MP] = "ACT_PUB_MP",
|
||
|
|
[ACT_PUBLIC_DSE_PWR_CONSTRAINT] = "ACT_PUB_DSE_PWR_CONSTRAINT",
|
||
|
|
[ACT_PUBLIC_VENDOR] = "ACT_PUB_VENDOR",
|
||
|
|
[ACT_PUBLIC_GAS_INITIAL_REQ] = "ACT_PUB_GAS_INITIAL_REQ",
|
||
|
|
[ACT_PUBLIC_GAS_INITIAL_RSP] = "ACT_PUB_GAS_INITIAL_RSP",
|
||
|
|
[ACT_PUBLIC_GAS_COMEBACK_REQ] = "ACT_PUB_GAS_COMEBACK_REQ",
|
||
|
|
[ACT_PUBLIC_GAS_COMEBACK_RSP] = "ACT_PUB_GAS_COMEBACK_RSP",
|
||
|
|
[ACT_PUBLIC_TDLS_DISCOVERY_RSP] = "ACT_PUB_TDLS_DISCOVERY_RSP",
|
||
|
|
[ACT_PUBLIC_LOCATION_TRACK] = "ACT_PUB_LOCATION_TRACK",
|
||
|
|
[ACT_PUBLIC_QAB_REQ] = "ACT_PUB_QAB_REQ",
|
||
|
|
[ACT_PUBLIC_QAB_RSP] = "ACT_PUB_QAB_RSP",
|
||
|
|
[ACT_PUBLIC_QMF_POLICY] = "ACT_PUB_QMF_POLICY",
|
||
|
|
[ACT_PUBLIC_QMF_POLICY_CHANGE] = "ACT_PUB_QMF_POLICY_CHANGE",
|
||
|
|
[ACT_PUBLIC_QLOAD_REQ] = "ACT_PUB_QLOAD_REQ",
|
||
|
|
[ACT_PUBLIC_QLOAD_REPORT] = "ACT_PUB_QLOAD_REPORT",
|
||
|
|
[ACT_PUBLIC_HCCA_TXOP_ADV] = "ACT_PUB_HCCA_TXOP_ADV",
|
||
|
|
[ACT_PUBLIC_HCCA_TXOP_RSP] = "ACT_PUB_HCCA_TXOP_RSP",
|
||
|
|
[ACT_PUBLIC_PUBLIC_KEY] = "ACT_PUB_PUBLIC_KEY",
|
||
|
|
[ACT_PUBLIC_CH_AVAILABILITY_QUERY] = "ACT_PUB_CH_AVAILABILITY_QUERY",
|
||
|
|
[ACT_PUBLIC_CH_SCHEDULE_MGMT] = "ACT_PUB_CH_SCHEDULE_MGMT",
|
||
|
|
[ACT_PUBLIC_CONTACT_VERI_SIGNAL] = "ACT_PUB_CONTACT_VERI_SIGNAL",
|
||
|
|
[ACT_PUBLIC_GDD_ENABLE_REQ] = "ACT_PUB_GDD_ENABLE_REQ",
|
||
|
|
[ACT_PUBLIC_GDD_ENABLE_RSP] = "ACT_PUB_GDD_ENABLE_RSP",
|
||
|
|
[ACT_PUBLIC_NETWORK_CH_CONTROL] = "ACT_PUB_NETWORK_CH_CONTROL",
|
||
|
|
[ACT_PUBLIC_WHITE_SPACE_MAP_ANN] = "ACT_PUB_WHITE_SPACE_MAP_ANN",
|
||
|
|
[ACT_PUBLIC_FTM_REQ] = "ACT_PUB_FTM_REQ",
|
||
|
|
[ACT_PUBLIC_FTM] = "ACT_PUB_FTM",
|
||
|
|
[ACT_PUBLIC_MAX] = "ACT_PUB_RSVD",
|
||
|
|
};
|
||
|
|
|
||
|
|
const char *action_public_str(u8 action)
|
||
|
|
{
|
||
|
|
action = (action >= ACT_PUBLIC_MAX) ? ACT_PUBLIC_MAX : action;
|
||
|
|
return _action_public_str[action];
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
/*tmp for sta mode, root cause have to wait supplicant's update.*/
|
||
|
|
void rtw_set_spp_amsdu_mode(u8 mode, u8 *rsn_ie, int rsn_ie_len)
|
||
|
|
{
|
||
|
|
struct rsne_info info;
|
||
|
|
int i, ret = _SUCCESS;
|
||
|
|
u8 spp_req_cap = 0;
|
||
|
|
|
||
|
|
ret = rtw_rsne_info_parse(rsn_ie, rsn_ie_len, &info);
|
||
|
|
if (ret != _SUCCESS)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (mode == RTW_AMSDU_MODE_NON_SPP ) {
|
||
|
|
spp_req_cap = 0; /* SPP_CAP=0, SPP_REQ=0 */
|
||
|
|
} else if (mode == RTW_AMSDU_MODE_SPP) {
|
||
|
|
spp_req_cap = SPP_CAP | SPP_REQ;
|
||
|
|
} else if (mode == RTW_AMSDU_MODE_ALL_DROP) {
|
||
|
|
spp_req_cap = SPP_REQ; /* SPP_CAP=0, SPP_REQ=1 */
|
||
|
|
} else {
|
||
|
|
RTW_INFO("%s unexpected mode = %d, please check the config\n", __func__, mode);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
SET_RSN_CAP_SPP(info.cap, spp_req_cap);
|
||
|
|
RTW_INFO("%s set spp opt = %d\n", __func__, GET_RSN_CAP_SPP_OPT(info.cap));
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Returns:
|
||
|
|
_TRUE -- Disable AMSDU
|
||
|
|
_FALSE -- Enable AMSDU
|
||
|
|
*/
|
||
|
|
u8 rtw_check_amsdu_disable(u8 mode, u8 spp_opt)
|
||
|
|
{
|
||
|
|
u8 ret = _FALSE;
|
||
|
|
|
||
|
|
/* pp amsdu: peer's required has to be 0, or disable */
|
||
|
|
if ((mode == RTW_AMSDU_MODE_NON_SPP) && (spp_opt & SPP_REQ))
|
||
|
|
ret = _TRUE;
|
||
|
|
/* spp amsdu: peer's cap has to be 1, or disable */
|
||
|
|
else if ((mode == RTW_AMSDU_MODE_SPP) && (!(spp_opt & SPP_CAP)))
|
||
|
|
ret = _TRUE;
|
||
|
|
/* mode = all drop */
|
||
|
|
else if (mode == RTW_AMSDU_MODE_ALL_DROP)
|
||
|
|
ret = _TRUE;
|
||
|
|
else
|
||
|
|
ret = _FALSE;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|