+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#define _RTW_WLAN_UTIL_C_
-
-#include <osdep_service.h>
-#include <drv_types.h>
-#include <linux/ieee80211.h>
-#include <wifi.h>
-#include <rtl8723a_spec.h>
-
-static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
-static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
-
-static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
-static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
-
-static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
-static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
-static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
-static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
-static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
-static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c};
-
-static unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
-static unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
-
-#define R2T_PHY_DELAY 0
-
-/* define WAIT_FOR_BCN_TO_MIN 3000 */
-#define WAIT_FOR_BCN_TO_MIN 6000
-#define WAIT_FOR_BCN_TO_MAX 20000
-
-static u8 rtw_basic_rate_cck[4] = {
- IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK
-};
-
-static u8 rtw_basic_rate_ofdm[3] = {
- IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
-};
-
-static u8 rtw_basic_rate_mix[7] = {
- IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
- IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
-};
-
-int cckrates_included23a(unsigned char *rate, int ratelen)
-{
- int i;
-
- for (i = 0; i < ratelen; i++) {
- if (((rate[i]) & 0x7f) == 2 || ((rate[i]) & 0x7f) == 4 ||
- ((rate[i]) & 0x7f) == 11 || ((rate[i]) & 0x7f) == 22)
- return true;
- }
-
- return false;
-}
-
-int cckratesonly_included23a(unsigned char *rate, int ratelen)
-{
- int i;
-
- for (i = 0; i < ratelen; i++) {
- if (((rate[i]) & 0x7f) != 2 && ((rate[i]) & 0x7f) != 4 &&
- ((rate[i]) & 0x7f) != 11 && ((rate[i]) & 0x7f) != 22)
- return false;
- }
-
- return true;
-}
-
-unsigned char networktype_to_raid23a(unsigned char network_type)
-{
- unsigned char raid;
-
- switch (network_type) {
- case WIRELESS_11B:
- raid = RATR_INX_WIRELESS_B;
- break;
- case WIRELESS_11A:
- case WIRELESS_11G:
- raid = RATR_INX_WIRELESS_G;
- break;
- case WIRELESS_11BG:
- raid = RATR_INX_WIRELESS_GB;
- break;
- case WIRELESS_11_24N:
- case WIRELESS_11_5N:
- raid = RATR_INX_WIRELESS_N;
- break;
- case WIRELESS_11A_5N:
- case WIRELESS_11G_24N:
- raid = RATR_INX_WIRELESS_NG;
- break;
- case WIRELESS_11BG_24N:
- raid = RATR_INX_WIRELESS_NGB;
- break;
- default:
- raid = RATR_INX_WIRELESS_GB;
- break;
- }
- return raid;
-}
-
-u8 judge_network_type23a(struct rtw_adapter *padapter,
- unsigned char *rate, int ratelen)
-{
- u8 network_type = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeext->cur_channel > 14) {
- if (pmlmeinfo->HT_enable)
- network_type = WIRELESS_11_5N;
- network_type |= WIRELESS_11A;
- } else {
- if (pmlmeinfo->HT_enable)
- network_type = WIRELESS_11_24N;
-
- if ((cckratesonly_included23a(rate, ratelen)) == true)
- network_type |= WIRELESS_11B;
- else if ((cckrates_included23a(rate, ratelen)) == true)
- network_type |= WIRELESS_11BG;
- else
- network_type |= WIRELESS_11G;
- }
- return network_type;
-}
-
-static unsigned char ratetbl_val_2wifirate(unsigned char rate)
-{
- unsigned char val = 0;
-
- switch (rate & 0x7f) {
- case 0:
- val = IEEE80211_CCK_RATE_1MB;
- break;
- case 1:
- val = IEEE80211_CCK_RATE_2MB;
- break;
- case 2:
- val = IEEE80211_CCK_RATE_5MB;
- break;
- case 3:
- val = IEEE80211_CCK_RATE_11MB;
- break;
- case 4:
- val = IEEE80211_OFDM_RATE_6MB;
- break;
- case 5:
- val = IEEE80211_OFDM_RATE_9MB;
- break;
- case 6:
- val = IEEE80211_OFDM_RATE_12MB;
- break;
- case 7:
- val = IEEE80211_OFDM_RATE_18MB;
- break;
- case 8:
- val = IEEE80211_OFDM_RATE_24MB;
- break;
- case 9:
- val = IEEE80211_OFDM_RATE_36MB;
- break;
- case 10:
- val = IEEE80211_OFDM_RATE_48MB;
- break;
- case 11:
- val = IEEE80211_OFDM_RATE_54MB;
- break;
- }
- return val;
-}
-
-static int is_basicrate(struct rtw_adapter *padapter, unsigned char rate)
-{
- int i;
- unsigned char val;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- for (i = 0; i < NumRates; i++) {
- val = pmlmeext->basicrate[i];
-
- if (val != 0xff && val != 0xfe) {
- if (rate == ratetbl_val_2wifirate(val))
- return true;
- }
- }
-
- return false;
-}
-
-static unsigned int ratetbl2rateset(struct rtw_adapter *padapter,
- unsigned char *rateset)
-{
- int i;
- unsigned char rate;
- unsigned int len = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
- for (i = 0; i < NumRates; i++) {
- rate = pmlmeext->datarate[i];
-
- switch (rate) {
- case 0xff:
- return len;
- case 0xfe:
- continue;
- default:
- rate = ratetbl_val_2wifirate(rate);
-
- if (is_basicrate(padapter, rate) == true)
- rate |= IEEE80211_BASIC_RATE_MASK;
-
- rateset[len] = rate;
- len++;
- break;
- }
- }
- return len;
-}
-
-void get_rate_set23a(struct rtw_adapter *padapter,
- unsigned char *pbssrate, int *bssrate_len)
-{
- unsigned char supportedrates[NumRates];
-
- memset(supportedrates, 0, NumRates);
- *bssrate_len = ratetbl2rateset(padapter, supportedrates);
- memcpy(pbssrate, supportedrates, *bssrate_len);
-}
-
-void UpdateBrateTbl23a(struct rtw_adapter *Adapter, u8 *mBratesOS)
-{
- u8 i;
- u8 rate;
-
- /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
- for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
- rate = mBratesOS[i] & 0x7f;
- switch (rate) {
- case IEEE80211_CCK_RATE_1MB:
- case IEEE80211_CCK_RATE_2MB:
- case IEEE80211_CCK_RATE_5MB:
- case IEEE80211_CCK_RATE_11MB:
- case IEEE80211_OFDM_RATE_6MB:
- case IEEE80211_OFDM_RATE_12MB:
- case IEEE80211_OFDM_RATE_24MB:
- mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK;
- break;
- default:
- break;
- }
- }
-}
-
-void Update23aTblForSoftAP(u8 *bssrateset, u32 bssratelen)
-{
- u8 i;
- u8 rate;
-
- for (i = 0; i < bssratelen; i++) {
- rate = bssrateset[i] & 0x7f;
- switch (rate) {
- case IEEE80211_CCK_RATE_1MB:
- case IEEE80211_CCK_RATE_2MB:
- case IEEE80211_CCK_RATE_5MB:
- case IEEE80211_CCK_RATE_11MB:
- bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
- break;
- }
- }
-}
-
-inline u8 rtw_get_oper_ch23a(struct rtw_adapter *adapter)
-{
- return adapter_to_dvobj(adapter)->oper_channel;
-}
-
-inline void rtw_set_oper_ch23a(struct rtw_adapter *adapter, u8 ch)
-{
- adapter_to_dvobj(adapter)->oper_channel = ch;
-}
-
-inline void rtw_set_oper_bw23a(struct rtw_adapter *adapter, u8 bw)
-{
- adapter_to_dvobj(adapter)->oper_bwmode = bw;
-}
-
-inline void rtw_set_oper_ch23aoffset23a(struct rtw_adapter *adapter, u8 offset)
-{
- adapter_to_dvobj(adapter)->oper_ch_offset = offset;
-}
-
-void SelectChannel23a(struct rtw_adapter *padapter, unsigned char channel)
-{
- mutex_lock(&adapter_to_dvobj(padapter)->setch_mutex);
-
- /* saved channel info */
- rtw_set_oper_ch23a(padapter, channel);
-
- PHY_SwChnl8723A(padapter, channel);
-
- mutex_unlock(&adapter_to_dvobj(padapter)->setch_mutex);
-}
-
-static void set_bwmode(struct rtw_adapter *padapter, unsigned short bwmode,
- unsigned char channel_offset)
-{
- mutex_lock(&adapter_to_dvobj(padapter)->setbw_mutex);
-
- /* saved bw info */
- rtw_set_oper_bw23a(padapter, bwmode);
- rtw_set_oper_ch23aoffset23a(padapter, channel_offset);
-
- PHY_SetBWMode23a8723A(padapter, (enum ht_channel_width)bwmode,
- channel_offset);
-
- mutex_unlock(&adapter_to_dvobj(padapter)->setbw_mutex);
-}
-
-void set_channel_bwmode23a(struct rtw_adapter *padapter, unsigned char channel,
- unsigned char channel_offset, unsigned short bwmode)
-{
- u8 center_ch;
-
- if (bwmode == HT_CHANNEL_WIDTH_20 ||
- channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) {
- /* SelectChannel23a(padapter, channel); */
- center_ch = channel;
- } else {
- /* switch to the proper channel */
- if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) {
- /* SelectChannel23a(padapter, channel + 2); */
- center_ch = channel + 2;
- } else {
- /* SelectChannel23a(padapter, channel - 2); */
- center_ch = channel - 2;
- }
- }
-
- /* set Channel */
- mutex_lock(&adapter_to_dvobj(padapter)->setch_mutex);
-
- /* saved channel/bw info */
- rtw_set_oper_ch23a(padapter, channel);
- rtw_set_oper_bw23a(padapter, bwmode);
- rtw_set_oper_ch23aoffset23a(padapter, channel_offset);
-
- PHY_SwChnl8723A(padapter, center_ch); /* set center channel */
-
- mutex_unlock(&adapter_to_dvobj(padapter)->setch_mutex);
-
- set_bwmode(padapter, bwmode, channel_offset);
-}
-
-inline u8 *get_my_bssid23a(struct wlan_bssid_ex *pnetwork)
-{
- return pnetwork->MacAddress;
-}
-
-bool is_client_associated_to_ap23a(struct rtw_adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext;
- struct mlme_ext_info *pmlmeinfo;
-
- if (!padapter)
- return false;
-
- pmlmeext = &padapter->mlmeextpriv;
- pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS &&
- (pmlmeinfo->state & 0x03) == MSR_INFRA)
- return true;
- else
- return false;
-}
-
-bool is_client_associated_to_ibss23a(struct rtw_adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS &&
- (pmlmeinfo->state & 0x03) == MSR_ADHOC)
- return true;
- else
- return false;
-}
-
-bool is_IBSS_empty23a(struct rtw_adapter *padapter)
-{
- unsigned int i;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
- if (pmlmeinfo->FW_sta_info[i].status == 1)
- return false;
- }
-
- return true;
-}
-
-unsigned int decide_wait_for_beacon_timeout23a(unsigned int bcn_interval)
-{
- if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
- return WAIT_FOR_BCN_TO_MIN;
- else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
- return WAIT_FOR_BCN_TO_MAX;
- else
- return bcn_interval << 2;
-}
-
-void clear_cam_entry23a(struct rtw_adapter *padapter, u8 entry)
-{
- unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
- unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00};
-
- rtl8723a_cam_write(padapter, entry, 0, null_sta, null_key);
-}
-
-int allocate_fw_sta_entry23a(struct rtw_adapter *padapter)
-{
- unsigned int mac_id;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) {
- if (pmlmeinfo->FW_sta_info[mac_id].status == 0) {
- pmlmeinfo->FW_sta_info[mac_id].status = 1;
- pmlmeinfo->FW_sta_info[mac_id].retry = 0;
- break;
- }
- }
-
- return mac_id;
-}
-
-void flush_all_cam_entry23a(struct rtw_adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- rtl8723a_cam_invalidate_all(padapter);
-
- memset(pmlmeinfo->FW_sta_info, 0, sizeof(pmlmeinfo->FW_sta_info));
-}
-
-int WMM_param_handler23a(struct rtw_adapter *padapter, const u8 *p)
-{
- /* struct registry_priv *pregpriv = &padapter->registrypriv; */
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmepriv->qos_option == 0) {
- pmlmeinfo->WMM_enable = 0;
- return _FAIL;
- }
-
- pmlmeinfo->WMM_enable = 1;
- memcpy(&pmlmeinfo->WMM_param, p + 2 + 6,
- sizeof(struct WMM_para_element));
- return true;
-}
-
-void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
-{
- u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
- u8 acm_mask;
- u16 TXOP;
- u32 acParm, i;
- u32 edca[4], inx[4];
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct registry_priv *pregpriv = &padapter->registrypriv;
-
- if (pmlmeinfo->WMM_enable == 0) {
- padapter->mlmepriv.acm_mask = 0;
- return;
- }
-
- acm_mask = 0;
-
- if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
- aSifsTime = 10;
- else
- aSifsTime = 16;
-
- for (i = 0; i < 4; i++) {
- ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
- ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
-
- /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
- AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) *
- pmlmeinfo->slotTime + aSifsTime;
-
- ECWMin = pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f;
- ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
- TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
-
- acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
-
- switch (ACI) {
- case 0x0:
- rtl8723a_set_ac_param_be(padapter, acParm);
- acm_mask |= (ACM? BIT(1):0);
- edca[XMIT_BE_QUEUE] = acParm;
- break;
- case 0x1:
- rtl8723a_set_ac_param_bk(padapter, acParm);
- /* acm_mask |= (ACM? BIT(0):0); */
- edca[XMIT_BK_QUEUE] = acParm;
- break;
- case 0x2:
- rtl8723a_set_ac_param_vi(padapter, acParm);
- acm_mask |= (ACM? BIT(2):0);
- edca[XMIT_VI_QUEUE] = acParm;
- break;
- case 0x3:
- rtl8723a_set_ac_param_vo(padapter, acParm);
- acm_mask |= (ACM? BIT(3):0);
- edca[XMIT_VO_QUEUE] = acParm;
- break;
- }
-
- DBG_8723A("WMM(%x): %x, %x\n", ACI, ACM, acParm);
- }
-
- if (padapter->registrypriv.acm_method == 1)
- rtl8723a_set_acm_ctrl(padapter, acm_mask);
- else
- padapter->mlmepriv.acm_mask = acm_mask;
-
- inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
-
- if (pregpriv->wifi_spec == 1) {
- u32 j, change_inx = false;
-
- /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
- for (i = 0; i < 4; i++) {
- for (j = i+1; j < 4; j++) {
- /* compare CW and AIFS */
- if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
- change_inx = true;
- } else if ((edca[j] & 0xFFFF) ==
- (edca[i] & 0xFFFF)) {
- /* compare TXOP */
- if ((edca[j] >> 16) > (edca[i] >> 16))
- change_inx = true;
- }
-
- if (change_inx) {
- swap(edca[i], edca[j]);
- swap(inx[i], inx[j]);
- change_inx = false;
- }
- }
- }
- }
-
- for (i = 0; i<4; i++) {
- pxmitpriv->wmm_para_seq[i] = inx[i];
- DBG_8723A("wmm_para_seq(%d): %d\n", i,
- pxmitpriv->wmm_para_seq[i]);
- }
-}
-
-static void bwmode_update_check(struct rtw_adapter *padapter, const u8 *p)
-{
- struct ieee80211_ht_operation *pHT_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
- unsigned char new_bwmode;
- unsigned char new_ch_offset;
-
- if (!p)
- return;
- if (!phtpriv->ht_option)
- return;
- if (p[1] != sizeof(struct ieee80211_ht_operation))
- return;
-
- pHT_info = (struct ieee80211_ht_operation *)(p + 2);
-
- if ((pHT_info->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) &&
- pregistrypriv->cbw40_enable) {
- new_bwmode = HT_CHANNEL_WIDTH_40;
-
- switch (pHT_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET){
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
- break;
- default:
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- break;
- }
- } else {
- new_bwmode = HT_CHANNEL_WIDTH_20;
- new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- }
-
- if (new_bwmode != pmlmeext->cur_bwmode ||
- new_ch_offset != pmlmeext->cur_ch_offset) {
- pmlmeinfo->bwmode_updated = true;
-
- pmlmeext->cur_bwmode = new_bwmode;
- pmlmeext->cur_ch_offset = new_ch_offset;
-
- /* update HT info also */
- HT_info_handler23a(padapter, p);
- } else
- pmlmeinfo->bwmode_updated = false;
-
- if (pmlmeinfo->bwmode_updated) {
- struct sta_info *psta;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
- pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
-
- /* update ap's stainfo */
- psta = rtw_get_stainfo23a(pstapriv, cur_network->MacAddress);
- if (psta) {
- struct ht_priv *phtpriv_sta = &psta->htpriv;
-
- if (phtpriv_sta->ht_option) {
- /* bwmode */
- phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
- phtpriv_sta->ch_offset =
- pmlmeext->cur_ch_offset;
- } else {
- phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
- phtpriv_sta->ch_offset =
- HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- }
- }
- }
-}
-
-void HT_caps_handler23a(struct rtw_adapter *padapter, const u8 *p)
-{
- unsigned int i;
- u8 rf_type;
- u8 max_AMPDU_len, min_MPDU_spacing;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
- struct ieee80211_ht_cap *cap;
- u8 *dstcap;
-
- if (!p)
- return;
-
- if (!phtpriv->ht_option)
- return;
-
- pmlmeinfo->HT_caps_enable = 1;
-
- cap = &pmlmeinfo->ht_cap;
- dstcap = (u8 *)cap;
- for (i = 0; i < p[1]; i++) {
- if (i != 2) {
- dstcap[i] &= p[i + 2];
- } else {
- /* modify from fw by Thomas 2010/11/17 */
- if ((cap->ampdu_params_info &
- IEEE80211_HT_AMPDU_PARM_FACTOR) >
- (p[i + 2] & IEEE80211_HT_AMPDU_PARM_FACTOR))
- max_AMPDU_len = p[i + 2] &
- IEEE80211_HT_AMPDU_PARM_FACTOR;
- else
- max_AMPDU_len = cap->ampdu_params_info &
- IEEE80211_HT_AMPDU_PARM_FACTOR;
-
- if ((cap->ampdu_params_info &
- IEEE80211_HT_AMPDU_PARM_DENSITY) >
- (p[i + 2] & IEEE80211_HT_AMPDU_PARM_DENSITY))
- min_MPDU_spacing = cap->ampdu_params_info &
- IEEE80211_HT_AMPDU_PARM_DENSITY;
- else
- min_MPDU_spacing = p[i + 2] &
- IEEE80211_HT_AMPDU_PARM_DENSITY;
-
- cap->ampdu_params_info =
- max_AMPDU_len | min_MPDU_spacing;
- }
- }
-
- rf_type = rtl8723a_get_rf_type(padapter);
-
- /* update the MCS rates */
- for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) {
- if (rf_type == RF_1T1R || rf_type == RF_1T2R)
- cap->mcs.rx_mask[i] &= MCS_rate_1R23A[i];
- else
- cap->mcs.rx_mask[i] &= MCS_rate_2R23A[i];
- }
-}
-
-void HT_info_handler23a(struct rtw_adapter *padapter, const u8 *p)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-
- if (!p)
- return;
-
- if (!phtpriv->ht_option)
- return;
-
- if (p[1] != sizeof(struct ieee80211_ht_operation))
- return;
-
- pmlmeinfo->HT_info_enable = 1;
- memcpy(&pmlmeinfo->HT_info, p + 2, p[1]);
-}
-
-void HTOnAssocRsp23a(struct rtw_adapter *padapter)
-{
- unsigned char max_AMPDU_len;
- unsigned char min_MPDU_spacing;
- /* struct registry_priv *pregpriv = &padapter->registrypriv; */
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- DBG_8723A("%s\n", __func__);
-
- if (pmlmeinfo->HT_info_enable && pmlmeinfo->HT_caps_enable)
- pmlmeinfo->HT_enable = 1;
- else {
- pmlmeinfo->HT_enable = 0;
- /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
- pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
- return;
- }
-
- /* handle A-MPDU parameter field */
- /*
- AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
- AMPDU_para [4:2]:Min MPDU Start Spacing
- */
- max_AMPDU_len = pmlmeinfo->ht_cap.ampdu_params_info &
- IEEE80211_HT_AMPDU_PARM_FACTOR;
-
- min_MPDU_spacing =
- (pmlmeinfo->ht_cap.ampdu_params_info &
- IEEE80211_HT_AMPDU_PARM_DENSITY) >> 2;
-
- rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
- rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
-}
-
-void ERP_IE_handler23a(struct rtw_adapter *padapter, const u8 *p)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (p[1] > 1)
- return;
-
- pmlmeinfo->ERP_enable = 1;
- memcpy(&pmlmeinfo->ERP_IE, p + 2, p[1]);
-}
-
-void VCS_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
-{
- struct registry_priv *pregpriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
- case 0: /* off */
- psta->rtsen = 0;
- psta->cts2self = 0;
- break;
- case 1: /* on */
- if (pregpriv->vcs_type == RTS_CTS) {
- psta->rtsen = 1;
- psta->cts2self = 0;
- } else {
- psta->rtsen = 0;
- psta->cts2self = 1;
- }
- break;
- case 2: /* auto */
- default:
- if (pmlmeinfo->ERP_enable && pmlmeinfo->ERP_IE & BIT(1)) {
- if (pregpriv->vcs_type == RTS_CTS) {
- psta->rtsen = 1;
- psta->cts2self = 0;
- } else {
- psta->rtsen = 0;
- psta->cts2self = 1;
- }
- } else {
- psta->rtsen = 0;
- psta->cts2self = 0;
- }
- break;
- }
-}
-
-int rtw_check_bcn_info23a(struct rtw_adapter *Adapter,
- struct ieee80211_mgmt *mgmt, u32 pkt_len)
-{
- struct wlan_network *cur_network = &Adapter->mlmepriv.cur_network;
- struct ieee80211_ht_operation *pht_info;
- unsigned short val16;
- u8 crypto, bcn_channel;
- int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0, r;
- int pie_len, ssid_len, privacy;
- const u8 *p, *ssid;
-
- if (!is_client_associated_to_ap23a(Adapter))
- return _SUCCESS;
-
- if (unlikely(!ieee80211_is_beacon(mgmt->frame_control))) {
- printk(KERN_WARNING "%s: received a non beacon frame!\n",
- __func__);
- return _FAIL;
- }
-
- if (!ether_addr_equal(cur_network->network.MacAddress, mgmt->bssid)) {
- DBG_8723A("%s: linked but recv other bssid bcn %pM %pM\n",
- __func__, mgmt->bssid,
- cur_network->network.MacAddress);
- return _FAIL;
- }
-
- /* check bw and channel offset */
- /* parsing HT_CAP_IE */
- pie_len = pkt_len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
-
- /* Checking for channel */
- p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, mgmt->u.beacon.variable,
- pie_len);
- if (p)
- bcn_channel = p[2];
- else {
- /* In 5G, some ap do not have DSSET IE checking HT
- info for channel */
- p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
- mgmt->u.beacon.variable, pie_len);
-
- if (p && p[1] > 0) {
- pht_info = (struct ieee80211_ht_operation *)(p + 2);
- bcn_channel = pht_info->primary_chan;
- } else { /* we don't find channel IE, so don't check it */
- DBG_8723A("Oops: %s we don't find channel IE, so don't "
- "check it\n", __func__);
- bcn_channel = Adapter->mlmeextpriv.cur_channel;
- }
- }
- if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
- DBG_8723A("%s beacon channel:%d cur channel:%d disconnect\n",
- __func__, bcn_channel,
- Adapter->mlmeextpriv.cur_channel);
- goto _mismatch;
- }
-
- /* checking SSID */
- p = cfg80211_find_ie(WLAN_EID_SSID, mgmt->u.beacon.variable, pie_len);
- if (p && p[1]) {
- ssid = p + 2;
- ssid_len = p[1];
- } else {
- DBG_8723A("%s marc: cannot find SSID for survey event\n",
- __func__);
- ssid = NULL;
- ssid_len = 0;
- }
-
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
- "%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d cur_network->network.Ssid.Ssid:%s len:%d\n",
- __func__, ssid, ssid_len, cur_network->network.Ssid.ssid,
- cur_network->network.Ssid.ssid_len);
-
- if (ssid_len != cur_network->network.Ssid.ssid_len || ssid_len > 32 ||
- (ssid_len &&
- memcmp(ssid, cur_network->network.Ssid.ssid, ssid_len))) {
- DBG_8723A("%s(), SSID is not match return FAIL\n", __func__);
- goto _mismatch;
- }
-
- /* check encryption info */
- val16 = le16_to_cpu(mgmt->u.beacon.capab_info);
-
- if (val16 & WLAN_CAPABILITY_PRIVACY)
- privacy = 1;
- else
- privacy = 0;
-
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
- "%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
- __func__, cur_network->network.Privacy, privacy);
- if (cur_network->network.Privacy != privacy) {
- DBG_8723A("%s(), privacy is not match return FAIL\n", __func__);
- goto _mismatch;
- }
-
- p = cfg80211_find_ie(WLAN_EID_RSN, mgmt->u.beacon.variable, pie_len);
- if (p && p[1]) {
- crypto = ENCRYP_PROTOCOL_WPA2;
- if (p && p[1]) {
- r = rtw_parse_wpa2_ie23a(p, p[1] + 2, &group_cipher,
- &pairwise_cipher, &is_8021x);
- if (r == _SUCCESS)
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
- "%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher: %d, is_802x : %d\n",
- __func__, pairwise_cipher,
- group_cipher, is_8021x);
- }
- } else {
- p = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
- WLAN_OUI_TYPE_MICROSOFT_WPA,
- mgmt->u.beacon.variable, pie_len);
- if (p && p[1]) {
- crypto = ENCRYP_PROTOCOL_WPA;
- r = rtw_parse_wpa_ie23a(p, p[1] + 2, &group_cipher,
- &pairwise_cipher, &is_8021x);
- if (r == _SUCCESS)
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
- "%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n",
- __func__, pairwise_cipher,
- group_cipher, is_8021x);
- } else {
- if (privacy)
- crypto = ENCRYP_PROTOCOL_WEP;
- else
- crypto = ENCRYP_PROTOCOL_OPENSYS;
- }
- }
-
- if (cur_network->BcnInfo.encryp_protocol != crypto) {
- DBG_8723A("%s(): encryption mismatch, return FAIL\n", __func__);
- goto _mismatch;
- }
-
- if (crypto == ENCRYP_PROTOCOL_WPA || crypto == ENCRYP_PROTOCOL_WPA2) {
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
- "%s cur_network->group_cipher is %d: %d\n", __func__,
- cur_network->BcnInfo.group_cipher, group_cipher);
- if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher ||
- group_cipher != cur_network->BcnInfo.group_cipher) {
- DBG_8723A("%s pairwise_cipher(%x:%x) or group_cipher "
- "(%x:%x) is not match, return FAIL\n",
- __func__, pairwise_cipher,
- cur_network->BcnInfo.pairwise_cipher,
- group_cipher,
- cur_network->BcnInfo.group_cipher);
- goto _mismatch;
- }
-
- if (is_8021x != cur_network->BcnInfo.is_8021x) {
- DBG_8723A("%s authentication is not match, return "
- "FAIL\n", __func__);
- goto _mismatch;
- }
- }
-
- return _SUCCESS;
-
-_mismatch:
-
- return _FAIL;
-}
-
-void update_beacon23a_info(struct rtw_adapter *padapter,
- struct ieee80211_mgmt *mgmt,
- uint pkt_len, struct sta_info *psta)
-{
- unsigned int len;
- const u8 *p;
-
- len = pkt_len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
-
- p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, mgmt->u.beacon.variable,
- len);
- if (p)
- bwmode_update_check(padapter, p);
-
- p = cfg80211_find_ie(WLAN_EID_ERP_INFO, mgmt->u.beacon.variable, len);
- if (p) {
- ERP_IE_handler23a(padapter, p);
- VCS_update23a(padapter, psta);
- }
-}
-
-bool is_ap_in_tkip23a(struct rtw_adapter *padapter)
-{
- u32 i;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- const u8 *p;
-
- if (cur_network->capability & WLAN_CAPABILITY_PRIVACY) {
- for (i = 0; i < pmlmeinfo->network.IELength;) {
- p = pmlmeinfo->network.IEs + i;
-
- switch (p[0]) {
- case WLAN_EID_VENDOR_SPECIFIC:
- if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) &&
- !memcmp(p + 2 + 12, WPA_TKIP_CIPHER, 4))
- return true;
- break;
- case WLAN_EID_RSN:
- if (!memcmp(p + 2 + 8, RSN_TKIP_CIPHER, 4))
- return true;
- break;
- default:
- break;
- }
- i += (p[1] + 2);
- }
- return false;
- } else
- return false;
-}
-
-bool should_forbid_n_rate23a(struct rtw_adapter *padapter)
-{
- u32 i;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct wlan_bssid_ex *cur_network = &pmlmepriv->cur_network.network;
- const u8 *p;
-
- if (cur_network->capability & WLAN_CAPABILITY_PRIVACY) {
- for (i = 0; i < cur_network->IELength;) {
- p = cur_network->IEs + i;
-
- switch (p[0]) {
- case WLAN_EID_VENDOR_SPECIFIC:
- if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) &&
- (!memcmp(p + 2 + 12,
- WPA_CIPHER_SUITE_CCMP23A, 4) ||
- !memcmp(p + 2 + 16,
- WPA_CIPHER_SUITE_CCMP23A, 4)))
- return false;
- break;
- case WLAN_EID_RSN:
- if (!memcmp(p + 2 + 8,
- RSN_CIPHER_SUITE_CCMP23A, 4) ||
- !memcmp(p + 2 + 12,
- RSN_CIPHER_SUITE_CCMP23A, 4))
- return false;
- default:
- break;
- }
-
- i += (p[1] + 2);
- }
- return true;
- } else {
- return false;
- }
-}
-
-bool is_ap_in_wep23a(struct rtw_adapter *padapter)
-{
- u32 i;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- const u8 *p;
-
- if (cur_network->capability & WLAN_CAPABILITY_PRIVACY) {
- for (i = 0; i < pmlmeinfo->network.IELength;) {
- p = pmlmeinfo->network.IEs + i;
-
- switch (p[0]) {
- case WLAN_EID_VENDOR_SPECIFIC:
- if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4))
- return false;
- break;
- case WLAN_EID_RSN:
- return false;
-
- default:
- break;
- }
-
- i += (p[1] + 2);
- }
-
- return true;
- } else
- return false;
-}
-
-static int wifirate2_ratetbl_inx23a(unsigned char rate)
-{
- int inx = 0;
-
- rate = rate & 0x7f;
-
- switch (rate) {
- case 54*2:
- inx = 11;
- break;
- case 48*2:
- inx = 10;
- break;
- case 36*2:
- inx = 9;
- break;
- case 24*2:
- inx = 8;
- break;
- case 18*2:
- inx = 7;
- break;
- case 12*2:
- inx = 6;
- break;
- case 9*2:
- inx = 5;
- break;
- case 6*2:
- inx = 4;
- break;
- case 11*2:
- inx = 3;
- break;
- case 11:
- inx = 2;
- break;
- case 2*2:
- inx = 1;
- break;
- case 1*2:
- inx = 0;
- break;
- }
- return inx;
-}
-
-unsigned int update_basic_rate23a(unsigned char *ptn, unsigned int ptn_sz)
-{
- unsigned int i, num_of_rate;
- unsigned int mask = 0;
-
- num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
-
- for (i = 0; i < num_of_rate; i++) {
- if ((*(ptn + i)) & 0x80)
- mask |= 0x1 << wifirate2_ratetbl_inx23a(*(ptn + i));
- }
- return mask;
-}
-
-unsigned int update_supported_rate23a(unsigned char *ptn, unsigned int ptn_sz)
-{
- unsigned int i, num_of_rate;
- unsigned int mask = 0;
-
- num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
-
- for (i = 0; i < num_of_rate; i++)
- mask |= 0x1 << wifirate2_ratetbl_inx23a(*(ptn + i));
- return mask;
-}
-
-unsigned int update_MSC_rate23a(struct ieee80211_ht_cap *pHT_caps)
-{
- unsigned int mask;
-
- mask = pHT_caps->mcs.rx_mask[0] << 12 |
- pHT_caps->mcs.rx_mask[1] << 20;
-
- return mask;
-}
-
-int support_short_GI23a(struct rtw_adapter *padapter,
- struct ieee80211_ht_cap *pHT_caps)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- unsigned char bit_offset;
-
- if (!pmlmeinfo->HT_enable)
- return _FAIL;
- if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)
- return _FAIL;
- bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40)? 6: 5;
-
- if (pHT_caps->cap_info & cpu_to_le16(0x1 << bit_offset))
- return _SUCCESS;
- else
- return _FAIL;
-}
-
-unsigned char get_highest_rate_idx23a(u32 mask)
-{
- int i;
- unsigned char rate_idx = 0;
-
- for (i = 27; i >= 0; i--) {
- if (mask & BIT(i)) {
- rate_idx = i;
- break;
- }
- }
- return rate_idx;
-}
-
-void Update_RA_Entry23a(struct rtw_adapter *padapter, struct sta_info *psta)
-{
- rtw_hal_update_ra_mask23a(psta, 0);
-}
-
-static void enable_rate_adaptive(struct rtw_adapter *padapter,
- struct sta_info *psta)
-{
- Update_RA_Entry23a(padapter, psta);
-}
-
-void set_sta_rate23a(struct rtw_adapter *padapter, struct sta_info *psta)
-{
- /* rate adaptive */
- enable_rate_adaptive(padapter, psta);
-}
-
-/* Update RRSR and Rate for USERATE */
-void update_tx_basic_rate23a(struct rtw_adapter *padapter, u8 wirelessmode)
-{
- unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
-
- memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
-
- if (wirelessmode == WIRELESS_11B) {
- memcpy(supported_rates, rtw_basic_rate_cck, 4);
- } else if (wirelessmode & WIRELESS_11B) {
- memcpy(supported_rates, rtw_basic_rate_mix, 7);
- } else {
- memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
- }
-
- if (wirelessmode & WIRELESS_11B)
- update_mgnt_tx_rate23a(padapter, IEEE80211_CCK_RATE_1MB);
- else
- update_mgnt_tx_rate23a(padapter, IEEE80211_OFDM_RATE_6MB);
-
- HalSetBrateCfg23a(padapter, supported_rates);
-}
-
-unsigned char check_assoc_AP23a(u8 *pframe, uint len)
-{
- int i;
- u8 epigram_vendor_flag;
- u8 ralink_vendor_flag;
- const u8 *p;
-
- epigram_vendor_flag = 0;
- ralink_vendor_flag = 0;
-
- for (i = 0; i < len;) {
- p = pframe + i;
-
- switch (p[0]) {
- case WLAN_EID_VENDOR_SPECIFIC:
- if (!memcmp(p + 2, ARTHEROS_OUI1, 3) ||
- !memcmp(p + 2, ARTHEROS_OUI2, 3)) {
- DBG_8723A("link to Artheros AP\n");
- return HT_IOT_PEER_ATHEROS;
- } else if (!memcmp(p + 2, BROADCOM_OUI1, 3) ||
- !memcmp(p + 2, BROADCOM_OUI2, 3)) {
- DBG_8723A("link to Broadcom AP\n");
- return HT_IOT_PEER_BROADCOM;
- } else if (!memcmp(p + 2, MARVELL_OUI, 3)) {
- DBG_8723A("link to Marvell AP\n");
- return HT_IOT_PEER_MARVELL;
- } else if (!memcmp(p + 2, RALINK_OUI, 3)) {
- if (!ralink_vendor_flag)
- ralink_vendor_flag = 1;
- else {
- DBG_8723A("link to Ralink AP\n");
- return HT_IOT_PEER_RALINK;
- }
- } else if (!memcmp(p + 2, CISCO_OUI, 3)) {
- DBG_8723A("link to Cisco AP\n");
- return HT_IOT_PEER_CISCO;
- } else if (!memcmp(p + 2, REALTEK_OUI, 3)) {
- DBG_8723A("link to Realtek 96B\n");
- return HT_IOT_PEER_REALTEK;
- } else if (!memcmp(p + 2, AIRGOCAP_OUI, 3)) {
- DBG_8723A("link to Airgo Cap\n");
- return HT_IOT_PEER_AIRGO;
- } else if (!memcmp(p + 2, EPIGRAM_OUI, 3)) {
- epigram_vendor_flag = 1;
- if (ralink_vendor_flag) {
- DBG_8723A("link to Tenda W311R AP\n");
- return HT_IOT_PEER_TENDA;
- } else
- DBG_8723A("Capture EPIGRAM_OUI\n");
- } else
- break;
- default:
- break;
- }
-
- i += (p[1] + 2);
- }
-
- if (ralink_vendor_flag && !epigram_vendor_flag) {
- DBG_8723A("link to Ralink AP\n");
- return HT_IOT_PEER_RALINK;
- } else if (ralink_vendor_flag && epigram_vendor_flag) {
- DBG_8723A("link to Tenda W311R AP\n");
- return HT_IOT_PEER_TENDA;
- } else {
- DBG_8723A("link to new AP\n");
- return HT_IOT_PEER_UNKNOWN;
- }
-}
-
-void update_IOT_info23a(struct rtw_adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- switch (pmlmeinfo->assoc_AP_vendor) {
- case HT_IOT_PEER_MARVELL:
- pmlmeinfo->turboMode_cts2self = 1;
- pmlmeinfo->turboMode_rtsen = 0;
- break;
- case HT_IOT_PEER_RALINK:
- pmlmeinfo->turboMode_cts2self = 0;
- pmlmeinfo->turboMode_rtsen = 1;
- /* disable high power */
- rtl8723a_odm_support_ability_clr(padapter, (u32)
- ~DYNAMIC_BB_DYNAMIC_TXPWR);
- break;
- case HT_IOT_PEER_REALTEK:
- /* rtw_write16(padapter, 0x4cc, 0xffff); */
- /* rtw_write16(padapter, 0x546, 0x01c0); */
- /* disable high power */
- rtl8723a_odm_support_ability_clr(padapter, (u32)
- ~DYNAMIC_BB_DYNAMIC_TXPWR);
- break;
- default:
- pmlmeinfo->turboMode_cts2self = 0;
- pmlmeinfo->turboMode_rtsen = 1;
- break;
- }
-}
-
-void update_capinfo23a(struct rtw_adapter *Adapter, u16 updateCap)
-{
- struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (updateCap & cShortPreamble) {
- /* Short Preamble */
- if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) {
- /* PREAMBLE_LONG or PREAMBLE_AUTO */
- pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
- rtl8723a_ack_preamble(Adapter, true);
- }
- } else { /* Long Preamble */
- if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) {
- /* PREAMBLE_SHORT or PREAMBLE_AUTO */
- pmlmeinfo->preamble_mode = PREAMBLE_LONG;
- rtl8723a_ack_preamble(Adapter, false);
- }
- }
- if (updateCap & cIBSS) {
- /* Filen: See 802.11-2007 p.91 */
- pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
- } else {
- /* Filen: See 802.11-2007 p.90 */
- if (pmlmeext->cur_wireless_mode &
- (WIRELESS_11G | WIRELESS_11_24N)) {
- if (updateCap & cShortSlotTime) { /* Short Slot Time */
- if (pmlmeinfo->slotTime != SHORT_SLOT_TIME)
- pmlmeinfo->slotTime = SHORT_SLOT_TIME;
- } else { /* Long Slot Time */
- if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME)
- pmlmeinfo->slotTime =
- NON_SHORT_SLOT_TIME;
- }
- } else if (pmlmeext->cur_wireless_mode &
- (WIRELESS_11A | WIRELESS_11_5N)) {
- pmlmeinfo->slotTime = SHORT_SLOT_TIME;
- } else {
- /* B Mode */
- pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
- }
- }
- rtl8723a_set_slot_time(Adapter, pmlmeinfo->slotTime);
-}
-
-void update_wireless_mode23a(struct rtw_adapter *padapter)
-{
- int ratelen, network_type = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
- unsigned char *rate = cur_network->SupportedRates;
-
- ratelen = rtw_get_rateset_len23a(cur_network->SupportedRates);
-
- if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
- pmlmeinfo->HT_enable = 1;
-
- if (pmlmeext->cur_channel > 14) {
- if (pmlmeinfo->HT_enable)
- network_type = WIRELESS_11_5N;
- network_type |= WIRELESS_11A;
- } else {
- if (pmlmeinfo->HT_enable)
- network_type = WIRELESS_11_24N;
-
- if (cckratesonly_included23a(rate, ratelen) == true)
- network_type |= WIRELESS_11B;
- else if (cckrates_included23a(rate, ratelen) == true)
- network_type |= WIRELESS_11BG;
- else
- network_type |= WIRELESS_11G;
- }
-
- pmlmeext->cur_wireless_mode =
- network_type & padapter->registrypriv.wireless_mode;
-
- /* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
- /* change this value if having IOT issues. */
- rtl8723a_set_resp_sifs(padapter, 0x08, 0x08, 0x0a, 0x0a);
-
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
- update_mgnt_tx_rate23a(padapter, IEEE80211_CCK_RATE_1MB);
- else
- update_mgnt_tx_rate23a(padapter, IEEE80211_OFDM_RATE_6MB);
-}
-
-void update_bmc_sta_support_rate23a(struct rtw_adapter *padapter, u32 mac_id)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
- /* Only B, B/G, and B/G/N AP could use CCK rate */
- memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates),
- rtw_basic_rate_cck, 4);
- } else {
- memcpy(pmlmeinfo->FW_sta_info[mac_id].SupportedRates,
- rtw_basic_rate_ofdm, 3);
- }
-}
-
-int update_sta_support_rate23a(struct rtw_adapter *padapter, u8 *pvar_ie,
- uint var_ie_len, int cam_idx)
-{
- int supportRateNum = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- const u8 *p;
-
- p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pvar_ie, var_ie_len);
- if (!p)
- return _FAIL;
-
- memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, p + 2, p[1]);
- supportRateNum = p[1];
-
- p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pvar_ie, var_ie_len);
- if (p)
- memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates +
- supportRateNum, p + 2, p[1]);
- return _SUCCESS;
-}
-
-void process_addba_req23a(struct rtw_adapter *padapter,
- u8 *paddba_req, u8 *addr)
-{
- struct sta_info *psta;
- u16 tid, start_seq, param;
- struct recv_reorder_ctrl *preorder_ctrl;
- struct sta_priv *pstapriv = &padapter->stapriv;
- struct ADDBA_request *preq = (struct ADDBA_request *)paddba_req;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-
- psta = rtw_get_stainfo23a(pstapriv, addr);
-
- if (psta) {
- start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4;
-
- param = le16_to_cpu(preq->BA_para_set);
- tid = (param >> 2) & 0x0f;
-
- preorder_ctrl = &psta->recvreorder_ctrl[tid];
-
- preorder_ctrl->indicate_seq = 0xffff;
-
- preorder_ctrl->enable = (pmlmeinfo->bAcceptAddbaReq == true) ?
- true : false;
- }
-}
projects / deliverable / linux.git / blobdiff