diff options
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_wlan_util.c')
| -rw-r--r-- | drivers/staging/rtl8723au/core/rtw_wlan_util.c | 1537 |
1 files changed, 0 insertions, 1537 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_wlan_util.c b/drivers/staging/rtl8723au/core/rtw_wlan_util.c deleted file mode 100644 index 694cf17f82cf..000000000000 --- a/drivers/staging/rtl8723au/core/rtw_wlan_util.c +++ /dev/null @@ -1,1537 +0,0 @@ -/****************************************************************************** - * - * 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; - } -} |