mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-10 07:29:40 +00:00
1825 lines
44 KiB
C
1825 lines
44 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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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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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _IEEE80211_C
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#include <drv_types.h>
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#include <ieee80211.h>
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#include <wifi.h>
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#include <osdep_service.h>
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#include <wlan_bssdef.h>
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#include <usb_osintf.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_AUTH_KEY_MGMT_UNSPEC_802_1X[] = { 0x00, 0x0f, 0xac, 1 };
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u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = { 0x00, 0x0f, 0xac, 2 };
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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_WEP104[] = { 0x00, 0x0f, 0xac, 5 };
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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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static 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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static 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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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_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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{
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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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{
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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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{
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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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}
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else /* could be pure B, pure G, or B/G */
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{
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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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u8 *source,
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uint *frlen /* frame length */
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)
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{
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_func_enter_;
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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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*frlen = *frlen + (len + 2);
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return (pbuf + len + 2);
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_func_exit_;
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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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u8 ie_data[3];
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ie_data[0] = ch_switch_mode;
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ie_data[1] = new_ch;
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ie_data[2] = ch_switch_cnt;
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return rtw_set_ie(buf, WLAN_EID_CHANNEL_SWITCH, 3, ie_data, buf_len);
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}
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inline u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset)
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{
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if (ch_offset == SCN)
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return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
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else if (ch_offset == SCA)
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return HAL_PRIME_CHNL_OFFSET_UPPER;
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else if (ch_offset == SCB)
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return HAL_PRIME_CHNL_OFFSET_LOWER;
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return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
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}
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inline u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset)
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{
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if (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
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return SCN;
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else if (ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
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return SCB;
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else if (ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
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return SCA;
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return SCN;
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}
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inline u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset)
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{
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return rtw_set_ie(buf, WLAN_EID_SECONDARY_CHANNEL_OFFSET, 1, &secondary_ch_offset, buf_len);
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}
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inline u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
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u8 flags, u16 reason, u16 precedence)
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{
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u8 ie_data[6];
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ie_data[0] = ttl;
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ie_data[1] = flags;
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RTW_PUT_LE16((u8*)&ie_data[2], reason);
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RTW_PUT_LE16((u8*)&ie_data[4], precedence);
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return rtw_set_ie(buf, 0x118, 6, ie_data, buf_len);
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}
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/*----------------------------------------------------------------------------
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index: the information element id index, limit is the limit for search
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-----------------------------------------------------------------------------*/
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u8 *rtw_get_ie(u8 *pbuf, sint index, sint *len, sint limit)
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{
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sint tmp,i;
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u8 *p;
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_func_enter_;
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if (limit < 1){
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_func_exit_;
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return NULL;
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}
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p = pbuf;
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i = 0;
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*len = 0;
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while (1)
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{
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if (*p == index)
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{
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*len = *(p + 1);
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return (p);
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}
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else
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{
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tmp = *(p + 1);
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p += (tmp + 2);
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i += (tmp + 2);
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}
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if (i >= limit)
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break;
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}
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_func_exit_;
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return NULL;
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}
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/**
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* rtw_get_ie_ex - Search specific IE from a series of IEs
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* @in_ie: Address of IEs to search
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* @in_len: Length limit from in_ie
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* @eid: Element ID to match
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* @oui: OUI to match
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* @oui_len: OUI length
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* @ie: If not NULL and the specific IE is found, the IE will be copied to the buf starting from the specific IE
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* @ielen: If not NULL and the specific IE is found, will set to the length of the entire IE
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*
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* Returns: The address of the specific IE found, or NULL
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*/
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u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen)
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{
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uint cnt;
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u8 *target_ie = NULL;
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if (ielen)
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*ielen = 0;
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if (!in_ie || in_len<=0)
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return target_ie;
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cnt = 0;
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while (cnt<in_len)
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{
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if (eid == in_ie[cnt]
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&& ( !oui || _rtw_memcmp(&in_ie[cnt+2], oui, oui_len) == true))
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{
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target_ie = &in_ie[cnt];
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if (ie)
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_rtw_memcpy(ie, &in_ie[cnt], in_ie[cnt+1]+2);
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if (ielen)
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*ielen = in_ie[cnt+1]+2;
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break;
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}
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else
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{
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cnt+=in_ie[cnt+1]+2; /* goto next */
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}
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}
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return target_ie;
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}
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/**
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* rtw_ies_remove_ie - Find matching IEs and remove
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* @ies: Address of IEs to search
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* @ies_len: Pointer of length of ies, will update to new length
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* @offset: The offset to start scarch
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* @eid: Element ID to match
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* @oui: OUI to match
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* @oui_len: OUI length
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*
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* Returns: _SUCCESS: ies is updated, _FAIL: not updated
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*/
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int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len)
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{
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int ret = _FAIL;
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u8 *target_ie;
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u32 target_ielen;
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u8 *start;
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uint search_len;
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if (!ies || !ies_len || *ies_len <= offset)
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goto exit;
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start = ies + offset;
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search_len = *ies_len - offset;
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while (1) {
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target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen);
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if (target_ie && target_ielen) {
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u8 buf[MAX_IE_SZ] = {0};
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u8 *remain_ies = target_ie + target_ielen;
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uint remain_len = search_len - (remain_ies - start);
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_rtw_memcpy(buf, remain_ies, remain_len);
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_rtw_memcpy(target_ie, buf, remain_len);
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*ies_len = *ies_len - target_ielen;
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ret = _SUCCESS;
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start = target_ie;
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search_len = remain_len;
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} else {
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break;
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}
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}
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exit:
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return ret;
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}
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void rtw_set_supported_rate(u8* SupportedRates, uint mode)
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{
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_func_enter_;
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_rtw_memset(SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
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switch (mode)
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{
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case WIRELESS_11B:
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_rtw_memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
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break;
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case WIRELESS_11G:
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case WIRELESS_11A:
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case WIRELESS_11_5N:
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case WIRELESS_11A_5N:/* Todo: no basic rate for ofdm ? */
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_rtw_memcpy(SupportedRates, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
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break;
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case WIRELESS_11BG:
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case WIRELESS_11G_24N:
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case WIRELESS_11_24N:
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case WIRELESS_11BG_24N:
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_rtw_memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN);
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_rtw_memcpy(SupportedRates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN);
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break;
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}
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_func_exit_;
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}
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uint rtw_get_rateset_len(u8 *rateset)
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{
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uint i = 0;
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_func_enter_;
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while (1)
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{
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if ((rateset[i]) == 0)
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break;
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if (i > 12)
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break;
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i++;
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}
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_func_exit_;
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return i;
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}
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int rtw_generate_ie(struct registry_priv *pregistrypriv)
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{
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u8 wireless_mode;
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int sz = 0, rateLen;
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struct wlan_bssid_ex* pdev_network = &pregistrypriv->dev_network;
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u8* ie = pdev_network->IEs;
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_func_enter_;
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/* timestamp will be inserted by hardware */
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sz += 8;
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ie += sz;
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/* beacon interval : 2bytes */
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*(__le16*)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod);/* BCN_INTERVAL; */
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sz += 2;
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ie += 2;
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/* capability info */
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*(u16*)ie = 0;
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*(__le16*)ie |= cpu_to_le16(cap_IBSS);
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if (pregistrypriv->preamble == PREAMBLE_SHORT)
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*(__le16*)ie |= cpu_to_le16(cap_ShortPremble);
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if (pdev_network->Privacy)
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*(__le16*)ie |= cpu_to_le16(cap_Privacy);
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sz += 2;
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ie += 2;
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/* SSID */
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ie = rtw_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, pdev_network->Ssid.Ssid, &sz);
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/* supported rates */
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if (pregistrypriv->wireless_mode == WIRELESS_11ABGN)
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{
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if (pdev_network->Configuration.DSConfig > 14)
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wireless_mode = WIRELESS_11A_5N;
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else
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wireless_mode = WIRELESS_11BG_24N;
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}
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else
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{
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wireless_mode = pregistrypriv->wireless_mode;
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}
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rtw_set_supported_rate(pdev_network->SupportedRates, wireless_mode) ;
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rateLen = rtw_get_rateset_len(pdev_network->SupportedRates);
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if (rateLen > 8)
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{
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ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, pdev_network->SupportedRates, &sz);
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/* ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz); */
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}
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else
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{
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ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, pdev_network->SupportedRates, &sz);
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}
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/* DS parameter set */
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ie = rtw_set_ie(ie, _DSSET_IE_, 1, (u8 *)&(pdev_network->Configuration.DSConfig), &sz);
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/* IBSS Parameter Set */
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ie = rtw_set_ie(ie, _IBSS_PARA_IE_, 2, (u8 *)&(pdev_network->Configuration.ATIMWindow), &sz);
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if (rateLen > 8)
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{
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ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz);
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}
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#ifdef CONFIG_80211N_HT
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/* HT Cap. */
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if (((pregistrypriv->wireless_mode&WIRELESS_11_5N)||(pregistrypriv->wireless_mode&WIRELESS_11_24N))
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&& (pregistrypriv->ht_enable==true))
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{
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/* todo: */
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}
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#endif /* CONFIG_80211N_HT */
|
|
|
|
_func_exit_;
|
|
|
|
/* return _SUCCESS; */
|
|
|
|
return sz;
|
|
}
|
|
|
|
unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
|
|
{
|
|
int len;
|
|
u16 val16;
|
|
__le16 le_tmp;
|
|
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 *)&le_tmp, (pbuf + 6), sizeof(val16));
|
|
|
|
val16 = le16_to_cpu(le_tmp);
|
|
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_wpa2_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_WEP104, RSN_SELECTOR_LEN) == true)
|
|
return WPA_CIPHER_WEP104;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int rtw_parse_wpa_ie(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
|
|
{
|
|
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)
|
|
{
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie length mismatch, %u too much", __func__, left));
|
|
|
|
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) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie count botch (pairwise), "
|
|
"count %u left %u", __func__, count, left));
|
|
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)
|
|
{
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie too short (for key mgmt)", __func__));
|
|
return _FAIL;
|
|
}
|
|
|
|
if (is_8021x) {
|
|
if (left >= 6) {
|
|
pos += 2;
|
|
if (_rtw_memcmp(pos, SUITE_1X, 4) == 1) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s : there has 802.1x auth\n", __func__));
|
|
*is_8021x = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
int rtw_parse_wpa2_ie(u8* rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
|
|
{
|
|
int i, ret=_SUCCESS;
|
|
int left, count;
|
|
u8 *pos;
|
|
u8 SUITE_1X[4] = {0x00,0x0f, 0xac, 0x01};
|
|
|
|
if (rsn_ie_len <= 0) {
|
|
/* No RSN IE - fail silently */
|
|
return _FAIL;
|
|
}
|
|
|
|
|
|
if ((*rsn_ie!= _WPA2_IE_ID_) || (*(rsn_ie+1) != (u8)(rsn_ie_len - 2)))
|
|
{
|
|
return _FAIL;
|
|
}
|
|
|
|
pos = rsn_ie;
|
|
pos += 4;
|
|
left = rsn_ie_len - 4;
|
|
|
|
/* group_cipher */
|
|
if (left >= RSN_SELECTOR_LEN) {
|
|
|
|
*group_cipher = rtw_get_wpa2_cipher_suite(pos);
|
|
|
|
pos += RSN_SELECTOR_LEN;
|
|
left -= RSN_SELECTOR_LEN;
|
|
|
|
} else if (left > 0) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie length mismatch, %u too much", __func__, left));
|
|
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 * RSN_SELECTOR_LEN) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie count botch (pairwise), "
|
|
"count %u left %u", __func__, count, left));
|
|
return _FAIL;
|
|
}
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
*pairwise_cipher |= rtw_get_wpa2_cipher_suite(pos);
|
|
|
|
pos += RSN_SELECTOR_LEN;
|
|
left -= RSN_SELECTOR_LEN;
|
|
}
|
|
|
|
}
|
|
else if (left == 1)
|
|
{
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("%s: ie too short (for key mgmt)", __func__));
|
|
|
|
return _FAIL;
|
|
}
|
|
|
|
if (is_8021x) {
|
|
if (left >= 6) {
|
|
pos += 2;
|
|
if (_rtw_memcmp(pos, SUITE_1X, 4) == 1) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s (): there has 802.1x auth\n", __func__));
|
|
*is_8021x = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
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, i;
|
|
u8 wpa_oui[4]={0x0,0x50,0xf2,0x01};
|
|
uint cnt;
|
|
|
|
_func_enter_;
|
|
|
|
/* 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))
|
|
{
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw_get_wpa_ie: sec_idx=%d in_ie[cnt+1]+2=%d\n",sec_idx,in_ie[cnt+1]+2));
|
|
|
|
if (wpa_ie) {
|
|
_rtw_memcpy(wpa_ie, &in_ie[cnt],in_ie[cnt+1]+2);
|
|
|
|
for (i=0;i<(in_ie[cnt+1]+2);i=i+8){
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",
|
|
wpa_ie[i],wpa_ie[i+1],wpa_ie[i+2],wpa_ie[i+3],wpa_ie[i+4],
|
|
wpa_ie[i+5],wpa_ie[i+6],wpa_ie[i+7]));
|
|
}
|
|
}
|
|
|
|
*wpa_len=in_ie[cnt+1]+2;
|
|
cnt+=in_ie[cnt+1]+2; /* get next */
|
|
}
|
|
else
|
|
{
|
|
if (authmode==_WPA2_IE_ID_)
|
|
{
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n get_rsn_ie: sec_idx=%d in_ie[cnt+1]+2=%d\n",sec_idx,in_ie[cnt+1]+2));
|
|
|
|
if (rsn_ie) {
|
|
_rtw_memcpy(rsn_ie, &in_ie[cnt],in_ie[cnt+1]+2);
|
|
|
|
for (i=0;i<(in_ie[cnt+1]+2);i=i+8){
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n",
|
|
rsn_ie[i],rsn_ie[i+1],rsn_ie[i+2],rsn_ie[i+3],rsn_ie[i+4],
|
|
rsn_ie[i+5],rsn_ie[i+6],rsn_ie[i+7]));
|
|
}
|
|
}
|
|
|
|
*rsn_len=in_ie[cnt+1]+2;
|
|
cnt+=in_ie[cnt+1]+2; /* get next */
|
|
}
|
|
else
|
|
{
|
|
cnt+=in_ie[cnt+1]+2; /* get next */
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
_func_exit_;
|
|
|
|
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))
|
|
{
|
|
/* DBG_88E("==> found WPS_IE.....\n"); */
|
|
*wps_ielen = ie_ptr[1]+2;
|
|
match=true;
|
|
}
|
|
return match;
|
|
}
|
|
|
|
/**
|
|
* 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(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
|
|
{
|
|
uint cnt;
|
|
u8 *wpsie_ptr=NULL;
|
|
u8 eid, wps_oui[4]={0x0,0x50,0xf2,0x04};
|
|
|
|
if (wps_ielen)
|
|
*wps_ielen = 0;
|
|
|
|
if (!in_ie || in_len<=0)
|
|
return wpsie_ptr;
|
|
|
|
cnt = 0;
|
|
|
|
while (cnt<in_len)
|
|
{
|
|
eid = in_ie[cnt];
|
|
|
|
if ((eid==_WPA_IE_ID_)&&(_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;
|
|
|
|
cnt+=in_ie[cnt+1]+2;
|
|
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
cnt+=in_ie[cnt+1]+2; /* goto next */
|
|
}
|
|
|
|
}
|
|
|
|
return 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;
|
|
|
|
/* DBG_88E("%s attr_ptr:%p, id:%u, length:%u\n", __func__, 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
|
|
* @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;
|
|
|
|
if (len_content)
|
|
*len_content = 0;
|
|
|
|
attr_ptr = rtw_get_wps_attr(wps_ie, wps_ielen, target_attr_id, NULL, &attr_len);
|
|
|
|
if (attr_ptr && attr_len)
|
|
{
|
|
if (buf_content)
|
|
_rtw_memcpy(buf_content, attr_ptr+4, attr_len-4);
|
|
|
|
if (len_content)
|
|
*len_content = attr_len-4;
|
|
|
|
return attr_ptr+4;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
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) {
|
|
DBG_88E("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) {
|
|
DBG_88E("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:
|
|
DBG_88E("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:
|
|
DBG_88E("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:
|
|
DBG_88E("Unknown Broadcom "
|
|
"information element ignored "
|
|
"(type=%d len=%lu)\n",
|
|
pos[3], (unsigned long) elen);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
DBG_88E("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
|
|
*/
|
|
enum parse_res 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) {
|
|
DBG_88E("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;
|
|
default:
|
|
unknown++;
|
|
if (!show_errors)
|
|
break;
|
|
DBG_88E("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;
|
|
|
|
}
|
|
|
|
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)
|
|
{
|
|
return ((key_char2num(hch) * 10 ) + key_char2num(lch));
|
|
}
|
|
|
|
u8 key_2char2num(u8 hch, u8 lch)
|
|
{
|
|
return ((key_char2num(hch) << 4) | key_char2num(lch));
|
|
}
|
|
|
|
void rtw_macaddr_cfg(u8 *mac_addr)
|
|
{
|
|
u8 mac[ETH_ALEN];
|
|
if (mac_addr == NULL) return;
|
|
|
|
if ( rtw_initmac )
|
|
{ /* Users specify the mac address */
|
|
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]);
|
|
}
|
|
_rtw_memcpy(mac_addr, mac, ETH_ALEN);
|
|
}
|
|
else
|
|
{ /* Use the mac address stored in the Efuse */
|
|
_rtw_memcpy(mac, mac_addr, ETH_ALEN);
|
|
}
|
|
|
|
if (((mac[0]==0xff) &&(mac[1]==0xff) && (mac[2]==0xff) &&
|
|
(mac[3]==0xff) && (mac[4]==0xff) &&(mac[5]==0xff)) ||
|
|
((mac[0]==0x0) && (mac[1]==0x0) && (mac[2]==0x0) &&
|
|
(mac[3]==0x0) && (mac[4]==0x0) &&(mac[5]==0x0)))
|
|
{
|
|
mac[0] = 0x00;
|
|
mac[1] = 0xe0;
|
|
mac[2] = 0x4c;
|
|
mac[3] = 0x87;
|
|
mac[4] = 0x00;
|
|
mac[5] = 0x00;
|
|
/* use default mac addresss */
|
|
_rtw_memcpy(mac_addr, mac, ETH_ALEN);
|
|
DBG_88E("MAC Address from efuse error, assign default one !!!\n");
|
|
}
|
|
|
|
DBG_88E("rtw_macaddr_cfg MAC Address = %pM\n", (mac_addr));
|
|
}
|
|
|
|
void dump_ies(u8 *buf, u32 buf_len) {
|
|
u8* pos = (u8*)buf;
|
|
u8 id, len;
|
|
|
|
while (pos-buf<=buf_len){
|
|
id = *pos;
|
|
len = *(pos+1);
|
|
|
|
DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
|
|
#ifdef CONFIG_P2P
|
|
dump_p2p_ie(pos, len);
|
|
#endif
|
|
dump_wps_ie(pos, len);
|
|
|
|
pos+=(2+len);
|
|
}
|
|
}
|
|
|
|
void dump_wps_ie(u8 *ie, u32 ie_len) {
|
|
u8* pos = (u8*)ie;
|
|
u16 id;
|
|
u16 len;
|
|
|
|
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 < ie_len){
|
|
id = RTW_GET_BE16(pos);
|
|
len = RTW_GET_BE16(pos + 2);
|
|
|
|
DBG_88E("%s ID:0x%04x, LEN:%u\n", __func__, id, len);
|
|
|
|
pos+=(4+len);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_P2P
|
|
void dump_p2p_ie(u8 *ie, u32 ie_len) {
|
|
u8* pos = (u8*)ie;
|
|
u8 id;
|
|
u16 len;
|
|
|
|
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 < ie_len){
|
|
id = *pos;
|
|
len = RTW_GET_LE16(pos+1);
|
|
|
|
DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, 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(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
|
|
{
|
|
uint cnt = 0;
|
|
u8 *p2p_ie_ptr;
|
|
u8 eid, p2p_oui[4]={0x50,0x6F,0x9A,0x09};
|
|
|
|
if ( p2p_ielen != NULL )
|
|
*p2p_ielen = 0;
|
|
|
|
while (cnt<in_len)
|
|
{
|
|
eid = in_ie[cnt];
|
|
if ((in_len < 0) || (cnt > MAX_IE_SZ)) {
|
|
dump_stack();
|
|
return NULL;
|
|
}
|
|
if ( ( eid == _VENDOR_SPECIFIC_IE_ ) && ( _rtw_memcmp( &in_ie[cnt+2], p2p_oui, 4) == true ) )
|
|
{
|
|
p2p_ie_ptr = in_ie + cnt;
|
|
|
|
if ( p2p_ie != NULL )
|
|
{
|
|
_rtw_memcpy( p2p_ie, &in_ie[ cnt ], in_ie[ cnt + 1 ] + 2 );
|
|
}
|
|
|
|
if ( p2p_ielen != NULL )
|
|
{
|
|
*p2p_ielen = in_ie[ cnt + 1 ] + 2;
|
|
}
|
|
|
|
return p2p_ie_ptr;
|
|
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
cnt += in_ie[ cnt + 1 ] +2; /* goto next */
|
|
}
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/**
|
|
* 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_ie[0] != _VENDOR_SPECIFIC_IE_ ) ||
|
|
( _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 < 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;
|
|
|
|
/* DBG_88E("%s attr_ptr:%p, id:%u, length:%u\n", __func__, 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_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
|
|
* @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;
|
|
|
|
if (len_content)
|
|
*len_content = 0;
|
|
|
|
attr_ptr = rtw_get_p2p_attr(p2p_ie, p2p_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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
static uint rtw_p2p_attr_remove(u8 *ie, uint ielen_ori, u8 attr_id)
|
|
{
|
|
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);
|
|
|
|
_rtw_memset(target_attr, 0, target_attr_len);
|
|
_rtw_memcpy(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;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ielen;
|
|
}
|
|
|
|
void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id)
|
|
{
|
|
u8 *p2p_ie;
|
|
uint p2p_ielen, p2p_ielen_ori;
|
|
int cnt;
|
|
|
|
if ( (p2p_ie=rtw_get_p2p_ie(bss_ex->IEs+_FIXED_IE_LENGTH_, bss_ex->IELength-_FIXED_IE_LENGTH_, NULL, &p2p_ielen_ori)) )
|
|
{
|
|
p2p_ielen=rtw_p2p_attr_remove(p2p_ie, p2p_ielen_ori, attr_id);
|
|
if (p2p_ielen != p2p_ielen_ori) {
|
|
|
|
u8 *next_ie_ori = p2p_ie+p2p_ielen_ori;
|
|
u8 *next_ie = p2p_ie+p2p_ielen;
|
|
uint remain_len = bss_ex->IELength-(next_ie_ori-bss_ex->IEs);
|
|
|
|
_rtw_memcpy(next_ie, next_ie_ori, remain_len);
|
|
_rtw_memset(next_ie+remain_len, 0, p2p_ielen_ori-p2p_ielen);
|
|
bss_ex->IELength -= p2p_ielen_ori-p2p_ielen;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif /* CONFIG_P2P */
|
|
|
|
/* 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;
|
|
}
|
|
|
|
static int rtw_get_cipher_info(struct wlan_network *pnetwork)
|
|
{
|
|
u32 wpa_ielen;
|
|
unsigned char *pbuf;
|
|
int group_cipher = 0, pairwise_cipher = 0, is8021x = 0;
|
|
int ret = _FAIL;
|
|
pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
|
|
|
|
if (pbuf && (wpa_ielen>0)) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_cipher_info: wpa_ielen: %d", wpa_ielen));
|
|
if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x)) {
|
|
|
|
pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
|
|
pnetwork->BcnInfo.group_cipher = group_cipher;
|
|
pnetwork->BcnInfo.is_8021x = is8021x;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s: pnetwork->pairwise_cipher: %d, is_8021x is %d",
|
|
__func__, pnetwork->BcnInfo.pairwise_cipher, pnetwork->BcnInfo.is_8021x));
|
|
ret = _SUCCESS;
|
|
}
|
|
} else {
|
|
|
|
pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
|
|
|
|
if (pbuf && (wpa_ielen>0)) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("get RSN IE\n"));
|
|
if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x)) {
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("get RSN IE OK!!!\n"));
|
|
pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
|
|
pnetwork->BcnInfo.group_cipher = group_cipher;
|
|
pnetwork->BcnInfo.is_8021x = is8021x;
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s: pnetwork->pairwise_cipher: %d,"
|
|
"pnetwork->group_cipher is %d, is_8021x is %d", __func__, pnetwork->BcnInfo.pairwise_cipher,
|
|
pnetwork->BcnInfo.group_cipher,pnetwork->BcnInfo.is_8021x));
|
|
ret = _SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void rtw_get_bcn_info(struct wlan_network *pnetwork)
|
|
{
|
|
unsigned short cap = 0;
|
|
u8 bencrypt = 0;
|
|
__le16 le_tmp;
|
|
u16 wpa_len=0,rsn_len=0;
|
|
struct HT_info_element *pht_info = NULL;
|
|
struct rtw_ieee80211_ht_cap *pht_cap = NULL;
|
|
unsigned int len;
|
|
unsigned char *p;
|
|
|
|
_rtw_memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
|
|
cap = le16_to_cpu(le_tmp);
|
|
if (cap & WLAN_CAPABILITY_PRIVACY) {
|
|
bencrypt = 1;
|
|
pnetwork->network.Privacy = 1;
|
|
} else {
|
|
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
|
|
}
|
|
rtw_get_sec_ie(pnetwork->network.IEs ,pnetwork->network.IELength,NULL,&rsn_len,NULL,&wpa_len);
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_bcn_info: ssid=%s\n",pnetwork->network.Ssid.Ssid));
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_bcn_info: wpa_len=%d rsn_len=%d\n",wpa_len,rsn_len));
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_bcn_info: ssid=%s\n",pnetwork->network.Ssid.Ssid));
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_bcn_info: wpa_len=%d rsn_len=%d\n",wpa_len,rsn_len));
|
|
|
|
if (rsn_len > 0) {
|
|
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2;
|
|
} else if (wpa_len > 0) {
|
|
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA;
|
|
} else {
|
|
if (bencrypt)
|
|
pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP;
|
|
}
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n",
|
|
pnetwork->BcnInfo.encryp_protocol));
|
|
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n",
|
|
pnetwork->BcnInfo.encryp_protocol));
|
|
rtw_get_cipher_info(pnetwork);
|
|
|
|
/* get bwmode and ch_offset */
|
|
/* parsing HT_CAP_IE */
|
|
p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
|
|
if (p && len>0) {
|
|
pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
|
|
pnetwork->BcnInfo.ht_cap_info = pht_cap->cap_info;
|
|
} else {
|
|
pnetwork->BcnInfo.ht_cap_info = 0;
|
|
}
|
|
/* parsing HT_INFO_IE */
|
|
p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_);
|
|
if (p && len>0) {
|
|
pht_info = (struct HT_info_element *)(p + 2);
|
|
pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0];
|
|
} else {
|
|
pnetwork->BcnInfo.ht_info_infos_0 = 0;
|
|
}
|
|
}
|
|
|
|
/* show MCS rate, unit: 100Kbps */
|
|
u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char * MCS_rate)
|
|
{
|
|
u16 max_rate = 0;
|
|
|
|
if (rf_type == RF_1T1R)
|
|
{
|
|
if (MCS_rate[0] & BIT(7))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1500:1350):((short_GI_20)?722:650);
|
|
else if (MCS_rate[0] & BIT(6))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1350:1215):((short_GI_20)?650:585);
|
|
else if (MCS_rate[0] & BIT(5))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):((short_GI_20)?578:520);
|
|
else if (MCS_rate[0] & BIT(4))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):((short_GI_20)?433:390);
|
|
else if (MCS_rate[0] & BIT(3))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):((short_GI_20)?289:260);
|
|
else if (MCS_rate[0] & BIT(2))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?450:405):((short_GI_20)?217:195);
|
|
else if (MCS_rate[0] & BIT(1))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):((short_GI_20)?144:130);
|
|
else if (MCS_rate[0] & BIT(0))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?150:135):((short_GI_20)?72:65);
|
|
}
|
|
else
|
|
{
|
|
if (MCS_rate[1])
|
|
{
|
|
if (MCS_rate[1] & BIT(7))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?3000:2700):((short_GI_20)?1444:1300);
|
|
else if (MCS_rate[1] & BIT(6))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?2700:2430):((short_GI_20)?1300:1170);
|
|
else if (MCS_rate[1] & BIT(5))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?2400:2160):((short_GI_20)?1156:1040);
|
|
else if (MCS_rate[1] & BIT(4))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1800:1620):((short_GI_20)?867:780);
|
|
else if (MCS_rate[1] & BIT(3))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):((short_GI_20)?578:520);
|
|
else if (MCS_rate[1] & BIT(2))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):((short_GI_20)?433:390);
|
|
else if (MCS_rate[1] & BIT(1))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):((short_GI_20)?289:260);
|
|
else if (MCS_rate[1] & BIT(0))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):((short_GI_20)?144:130);
|
|
}
|
|
else
|
|
{
|
|
if (MCS_rate[0] & BIT(7))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1500:1350):((short_GI_20)?722:650);
|
|
else if (MCS_rate[0] & BIT(6))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1350:1215):((short_GI_20)?650:585);
|
|
else if (MCS_rate[0] & BIT(5))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):((short_GI_20)?578:520);
|
|
else if (MCS_rate[0] & BIT(4))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):((short_GI_20)?433:390);
|
|
else if (MCS_rate[0] & BIT(3))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):((short_GI_20)?289:260);
|
|
else if (MCS_rate[0] & BIT(2))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?450:405):((short_GI_20)?217:195);
|
|
else if (MCS_rate[0] & BIT(1))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):((short_GI_20)?144:130);
|
|
else if (MCS_rate[0] & BIT(0))
|
|
max_rate = (bw_40MHz) ? ((short_GI_40)?150:135):((short_GI_20)?72:65);
|
|
}
|
|
}
|
|
return max_rate;
|
|
}
|
|
|
|
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, a;
|
|
|
|
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_PUB_BSSCOEXIST",
|
|
"ACT_PUB_DSE_ENABLE",
|
|
"ACT_PUB_DSE_DEENABLE",
|
|
"ACT_PUB_DSE_REG_LOCATION",
|
|
"ACT_PUB_EXT_CHL_SWITCH",
|
|
"ACT_PUB_DSE_MSR_REQ",
|
|
"ACT_PUB_DSE_MSR_RPRT",
|
|
"ACT_PUB_MP",
|
|
"ACT_PUB_DSE_PWR_CONSTRAINT",
|
|
"ACT_PUB_VENDOR",
|
|
"ACT_PUB_GAS_INITIAL_REQ",
|
|
"ACT_PUB_GAS_INITIAL_RSP",
|
|
"ACT_PUB_GAS_COMEBACK_REQ",
|
|
"ACT_PUB_GAS_COMEBACK_RSP",
|
|
"ACT_PUB_TDLS_DISCOVERY_RSP",
|
|
"ACT_PUB_LOCATION_TRACK",
|
|
"ACT_PUB_RSVD",
|
|
};
|
|
|
|
const char *action_public_str(u8 action)
|
|
{
|
|
action = (action >= ACT_PUBLIC_MAX) ? ACT_PUBLIC_MAX : action;
|
|
return _action_public_str[action];
|
|
}
|