diff options
Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_wlan_util.c')
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_wlan_util.c | 1551 |
1 files changed, 0 insertions, 1551 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_wlan_util.c b/drivers/staging/r8188eu/core/rtw_wlan_util.c deleted file mode 100644 index f1ebb5358cb9..000000000000 --- a/drivers/staging/r8188eu/core/rtw_wlan_util.c +++ /dev/null @@ -1,1551 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2007 - 2012 Realtek Corporation. */ - -#define _RTW_WLAN_UTIL_C_ - -#include "../include/osdep_service.h" -#include "../include/drv_types.h" -#include "../include/wifi.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}; - -unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; - -#define R2T_PHY_DELAY (0) - -/* define WAIT_FOR_BCN_TO_M (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 -}; - -bool cckrates_included(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; -} - -bool cckratesonly_included(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_raid(unsigned char network_type) -{ - unsigned char raid; - - switch (network_type) { - case WIRELESS_11B: - raid = RATR_INX_WIRELESS_B; - break; - case WIRELESS_11G: - raid = RATR_INX_WIRELESS_G; - break; - case WIRELESS_11BG: - raid = RATR_INX_WIRELESS_GB; - break; - case WIRELESS_11_24N: - raid = RATR_INX_WIRELESS_N; - break; - 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_type(struct 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) { - network_type |= WIRELESS_INVALID; - } else { - if (pmlmeinfo->HT_enable) - network_type = WIRELESS_11_24N; - - if (cckratesonly_included(rate, ratelen)) - network_type |= WIRELESS_11B; - else if (cckrates_included(rate, ratelen)) - 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 bool is_basicrate(struct 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 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)) - rate |= IEEE80211_BASIC_RATE_MASK; - - rateset[len] = rate; - len++; - break; - } - } - return len; -} - -void get_rate_set(struct 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 Save_DM_Func_Flag(struct adapter *padapter) -{ - struct hal_data_8188e *haldata = &padapter->haldata; - struct odm_dm_struct *odmpriv = &haldata->odmpriv; - - odmpriv->BK_SupportAbility = odmpriv->SupportAbility; -} - -void Restore_DM_Func_Flag(struct adapter *padapter) -{ - struct hal_data_8188e *haldata = &padapter->haldata; - struct odm_dm_struct *odmpriv = &haldata->odmpriv; - - odmpriv->SupportAbility = odmpriv->BK_SupportAbility; -} - -void Set_MSR(struct adapter *padapter, u8 type) -{ - u8 val8; - int res; - - res = rtw_read8(padapter, MSR, &val8); - if (res) - return; - - val8 &= 0x0c; - val8 |= type; - rtw_write8(padapter, MSR, val8); -} - -inline u8 rtw_get_oper_ch(struct adapter *adapter) -{ - return adapter->mlmeextpriv.oper_channel; -} - -inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch) -{ - adapter->mlmeextpriv.oper_channel = ch; -} - -inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw) -{ - adapter->mlmeextpriv.oper_bwmode = bw; -} - -inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset) -{ - adapter->mlmeextpriv.oper_ch_offset = offset; -} - -void SelectChannel(struct adapter *padapter, unsigned char channel) -{ - /* saved channel info */ - rtw_set_oper_ch(padapter, channel); - PHY_SwChnl8188E(padapter, channel); -} - -void SetBWMode(struct adapter *padapter, unsigned short bwmode, - unsigned char channel_offset) -{ - /* saved bw info */ - rtw_set_oper_bw(padapter, bwmode); - rtw_set_oper_choffset(padapter, channel_offset); - - PHY_SetBWMode8188E(padapter, (enum ht_channel_width)bwmode, channel_offset); -} - -void set_channel_bwmode(struct 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)) { - /* SelectChannel(padapter, channel); */ - center_ch = channel; - } else { - /* switch to the proper channel */ - if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) { - /* SelectChannel(padapter, channel + 2); */ - center_ch = channel + 2; - } else { - /* SelectChannel(padapter, channel - 2); */ - center_ch = channel - 2; - } - } - - /* set Channel */ - /* saved channel/bw info */ - rtw_set_oper_ch(padapter, channel); - rtw_set_oper_bw(padapter, bwmode); - rtw_set_oper_choffset(padapter, channel_offset); - - PHY_SwChnl8188E(padapter, center_ch); /* set center channel */ - SetBWMode(padapter, bwmode, channel_offset); -} - -__inline u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork) -{ - return pnetwork->MacAddress; -} - -u16 get_beacon_interval(struct wlan_bssid_ex *bss) -{ - __le16 val; - memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); - - return le16_to_cpu(val); -} - -bool r8188eu_is_client_associated_to_ap(struct 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) == WIFI_FW_STATION_STATE)) - return true; - - return false; -} - -bool r8188eu_is_client_associated_to_ibss(struct 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) == WIFI_FW_ADHOC_STATE)) - return true; - - return false; -} - -bool r8188eu_is_ibss_empty(struct 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_timeout(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 invalidate_cam_all(struct adapter *padapter) -{ - rtw_write32(padapter, RWCAM, BIT(31) | BIT(30)); -} - -void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key) -{ - unsigned int i, val, addr; - int j; - u32 cam_val[2]; - - addr = entry << 3; - - for (j = 5; j >= 0; j--) { - switch (j) { - case 0: - val = (ctrl | (mac[0] << 16) | (mac[1] << 24)); - break; - case 1: - val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24)); - break; - default: - i = (j - 2) << 2; - val = (key[i] | (key[i + 1] << 8) | (key[i + 2] << 16) | (key[i + 3] << 24)); - break; - } - - cam_val[0] = val; - cam_val[1] = addr + (unsigned int)j; - - rtw_write32(padapter, WCAMI, cam_val[0]); - rtw_write32(padapter, RWCAM, CAM_POLLINIG | CAM_WRITE | cam_val[1]); - } -} - -void clear_cam_entry(struct 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}; - - write_cam(padapter, entry, 0, null_sta, null_key); -} - -int allocate_fw_sta_entry(struct 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_entry(struct adapter *padapter) -{ - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - rtw_write32(padapter, RWCAM, BIT(31) | BIT(30)); - - memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info)); -} - -int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) -{ - /* 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->qospriv.qos_option == 0) { - pmlmeinfo->WMM_enable = 0; - return _FAIL; - } - - pmlmeinfo->WMM_enable = 1; - memcpy(&pmlmeinfo->WMM_param, pIE->data + 6, sizeof(struct WMM_para_element)); - return true; -} - -static void set_acm_ctrl(struct adapter *adapter, u8 acm_mask) -{ - u8 acmctrl; - int res = rtw_read8(adapter, REG_ACMHWCTRL, &acmctrl); - - if (res) - return; - - if (acm_mask > 1) - acmctrl = acmctrl | 0x1; - - if (acm_mask & BIT(3)) - acmctrl |= ACMHW_VOQEN; - else - acmctrl &= (~ACMHW_VOQEN); - - if (acm_mask & BIT(2)) - acmctrl |= ACMHW_VIQEN; - else - acmctrl &= (~ACMHW_VIQEN); - - if (acm_mask & BIT(1)) - acmctrl |= ACMHW_BEQEN; - else - acmctrl &= (~ACMHW_BEQEN); - - rtw_write8(adapter, REG_ACMHWCTRL, acmctrl); -} - -void WMMOnAssocRsp(struct 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; - struct hal_data_8188e *haldata = &padapter->haldata; - - 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: - haldata->AcParam_BE = acParm; - rtw_write32(padapter, REG_EDCA_BE_PARAM, acParm); - acm_mask |= (ACM ? BIT(1) : 0); - edca[XMIT_BE_QUEUE] = acParm; - break; - case 0x1: - rtw_write32(padapter, REG_EDCA_BK_PARAM, acParm); - edca[XMIT_BK_QUEUE] = acParm; - break; - case 0x2: - rtw_write32(padapter, REG_EDCA_VI_PARAM, acParm); - acm_mask |= (ACM ? BIT(2) : 0); - edca[XMIT_VI_QUEUE] = acParm; - break; - case 0x3: - rtw_write32(padapter, REG_EDCA_VO_PARAM, acParm); - acm_mask |= (ACM ? BIT(3) : 0); - edca[XMIT_VO_QUEUE] = acParm; - break; - } - } - - if (padapter->registrypriv.acm_method == 1) - 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]; -} - -static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) -{ - unsigned char new_bwmode; - unsigned char new_ch_offset; - struct HT_info_element *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; - - if (!pIE) - return; - - if (!phtpriv) - return; - - if (pIE->Length > sizeof(struct HT_info_element)) - return; - - pHT_info = (struct HT_info_element *)pIE->data; - - if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) { - new_bwmode = HT_CHANNEL_WIDTH_40; - - switch (pHT_info->infos[0] & 0x3) { - case 1: - new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; - break; - case 3: - 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_handler(padapter, pIE); - } 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_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ - - /* update ap's stainfo */ - psta = rtw_get_stainfo(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_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) -{ - unsigned int i; - 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; - - if (!pIE) - return; - - if (!phtpriv->ht_option) - return; - - pmlmeinfo->HT_caps_enable = 1; - - for (i = 0; i < (pIE->Length); i++) { - if (i != 2) { - /* Got the endian issue here. */ - pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); - } else { - /* modify from fw by Thomas 2010/11/17 */ - max_AMPDU_len = min(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3, - pIE->data[i] & 0x3); - - min_MPDU_spacing = max(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c, - pIE->data[i] & 0x1c); - - pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; - } - } - - /* update the MCS rates */ - for (i = 0; i < 16; i++) - pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; -} - -void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) -{ - 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 (!pIE) - return; - - if (!phtpriv->ht_option) - return; - - if (pIE->Length > sizeof(struct HT_info_element)) - return; - - pmlmeinfo->HT_info_enable = 1; - memcpy(&pmlmeinfo->HT_info, pIE->data, pIE->Length); -} - -static void set_min_ampdu_spacing(struct adapter *adapter, u8 spacing) -{ - u8 sec_spacing; - int res; - - if (spacing <= 7) { - switch (adapter->securitypriv.dot11PrivacyAlgrthm) { - case _NO_PRIVACY_: - case _AES_: - sec_spacing = 0; - break; - case _WEP40_: - case _WEP104_: - case _TKIP_: - case _TKIP_WTMIC_: - sec_spacing = 6; - break; - default: - sec_spacing = 7; - break; - } - - if (spacing < sec_spacing) - spacing = sec_spacing; - - res = rtw_read8(adapter, REG_AMPDU_MIN_SPACE, &sec_spacing); - if (res) - return; - - rtw_write8(adapter, REG_AMPDU_MIN_SPACE, - (sec_spacing & 0xf8) | spacing); - } -} - -static void set_ampdu_factor(struct adapter *adapter, u8 factor) -{ - u8 RegToSet_Normal[4] = {0x41, 0xa8, 0x72, 0xb9}; - u8 FactorToSet; - u8 *pRegToSet; - u8 index = 0; - - pRegToSet = RegToSet_Normal; /* 0xb972a841; */ - FactorToSet = factor; - if (FactorToSet <= 3) { - FactorToSet = (1 << (FactorToSet + 2)); - if (FactorToSet > 0xf) - FactorToSet = 0xf; - - for (index = 0; index < 4; index++) { - if ((pRegToSet[index] & 0xf0) > (FactorToSet << 4)) - pRegToSet[index] = (pRegToSet[index] & 0x0f) | (FactorToSet << 4); - - if ((pRegToSet[index] & 0x0f) > FactorToSet) - pRegToSet[index] = (pRegToSet[index] & 0xf0) | (FactorToSet); - - rtw_write8(adapter, (REG_AGGLEN_LMT + index), pRegToSet[index]); - } - } -} - -void HTOnAssocRsp(struct 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; - - if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) { - pmlmeinfo->HT_enable = 1; - } else { - pmlmeinfo->HT_enable = 0; - 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_caps.u.HT_cap_element.AMPDU_para & 0x03; - - min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; - - set_min_ampdu_spacing(padapter, min_MPDU_spacing); - - set_ampdu_factor(padapter, max_AMPDU_len); -} - -void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) -{ - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - if (pIE->Length > 1) - return; - - pmlmeinfo->ERP_enable = 1; - memcpy(&pmlmeinfo->ERP_IE, pIE->data, pIE->Length); -} - -void VCS_update(struct 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 == 1) { /* 1:RTS/CTS 2:CTS to self */ - 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 == 1) { - 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_info(struct adapter *Adapter, u8 *pframe, u32 packet_len) -{ - struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)pframe; - unsigned int len; - unsigned char *p; - unsigned short val16; - struct wlan_network *cur_network = &Adapter->mlmepriv.cur_network; - /* u8 wpa_ie[255], rsn_ie[255]; */ - u16 wpa_len = 0, rsn_len = 0; - u8 encryp_protocol = 0; - struct wlan_bssid_ex *bssid; - int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0; - unsigned char *pbuf; - u32 wpa_ielen = 0; - u8 *pbssid = GetAddr3Ptr(pframe); - u32 hidden_ssid = 0; - struct HT_info_element *pht_info = NULL; - struct ieee80211_ht_cap *pht_cap = NULL; - u32 bcn_channel; - unsigned short ht_cap_info; - unsigned char ht_info_infos_0; - - if (!r8188eu_is_client_associated_to_ap(Adapter)) - return true; - - len = packet_len - sizeof(struct ieee80211_hdr_3addr); - - if (len > MAX_IE_SZ) - return _FAIL; - - if (memcmp(cur_network->network.MacAddress, pbssid, 6)) - return true; - - bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC); - if (!bssid) - return _FAIL; - - if (ieee80211_is_beacon(mgmt->frame_control)) - bssid->Reserved[0] = 1; - - bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; - - /* below is to copy the information element */ - bssid->IELength = len; - memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); - - /* check bw and channel offset */ - /* parsing HT_CAP_IE */ - p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); - if (p && len > 0) { - pht_cap = (struct ieee80211_ht_cap *)(p + 2); - ht_cap_info = le16_to_cpu(pht_cap->cap_info); - } else { - ht_cap_info = 0; - } - /* parsing HT_INFO_IE */ - p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); - if (p && len > 0) { - pht_info = (struct HT_info_element *)(p + 2); - ht_info_infos_0 = pht_info->infos[0]; - } else { - ht_info_infos_0 = 0; - } - if (ht_cap_info != cur_network->BcnInfo.ht_cap_info || - ((ht_info_infos_0 & 0x03) != (cur_network->BcnInfo.ht_info_infos_0 & 0x03))) { - /* bcn_info_update */ - cur_network->BcnInfo.ht_cap_info = ht_cap_info; - cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0; - /* to do : need to check that whether modify related register of BB or not */ - /* goto _mismatch; */ - } - - /* Checking for channel */ - p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); - if (p) { - bcn_channel = *(p + 2); - } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */ - p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); - if (pht_info) - bcn_channel = pht_info->primary_channel; - else /* we don't find channel IE, so don't check it */ - bcn_channel = Adapter->mlmeextpriv.cur_channel; - } - if (bcn_channel != Adapter->mlmeextpriv.cur_channel) - goto _mismatch; - - /* checking SSID */ - p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); - if (!p) - hidden_ssid = true; - else - hidden_ssid = false; - - if (p && (!hidden_ssid && (*(p + 1)))) { - memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); - bssid->Ssid.SsidLength = *(p + 1); - } else { - bssid->Ssid.SsidLength = 0; - bssid->Ssid.Ssid[0] = '\0'; - } - - if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) || - bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) { - /* not hidden ssid */ - if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) - goto _mismatch; - } - - /* check encryption info */ - val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); - - if (val16 & BIT(4)) - bssid->Privacy = 1; - else - bssid->Privacy = 0; - - if (cur_network->network.Privacy != bssid->Privacy) - goto _mismatch; - - rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len); - - if (rsn_len > 0) { - encryp_protocol = ENCRYP_PROTOCOL_WPA2; - } else if (wpa_len > 0) { - encryp_protocol = ENCRYP_PROTOCOL_WPA; - } else { - if (bssid->Privacy) - encryp_protocol = ENCRYP_PROTOCOL_WEP; - } - - if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) - goto _mismatch; - - if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) { - pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength - 12); - if (pbuf && (wpa_ielen > 0)) { - rtw_parse_wpa_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is_8021x); - } else { - pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength - 12); - - if (pbuf && (wpa_ielen > 0)) - rtw_parse_wpa2_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is_8021x); - } - - if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || - group_cipher != cur_network->BcnInfo.group_cipher) - goto _mismatch; - - if (is_8021x != cur_network->BcnInfo.is_8021x) - goto _mismatch; - } - - kfree(bssid); - - return _SUCCESS; - -_mismatch: - kfree(bssid); - - return _FAIL; -} - -void update_beacon_info(struct adapter *padapter, u8 *ie_ptr, uint ie_len, struct sta_info *psta) -{ - unsigned int i; - struct ndis_802_11_var_ie *pIE; - - for (i = 0; i < ie_len;) { - pIE = (struct ndis_802_11_var_ie *)(ie_ptr + i); - - switch (pIE->ElementID) { - case _HT_EXTRA_INFO_IE_: /* HT info */ - /* HT_info_handler(padapter, pIE); */ - bwmode_update_check(padapter, pIE); - break; - case _ERPINFO_IE_: - ERP_IE_handler(padapter, pIE); - VCS_update(padapter, psta); - break; - default: - break; - } - - i += (pIE->Length + 2); - } -} - -bool is_ap_in_tkip(struct adapter *padapter) -{ - u32 i; - struct ndis_802_11_var_ie *pIE; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; - - if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) { - for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) { - pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i); - - switch (pIE->ElementID) { - case _VENDOR_SPECIFIC_IE_: - if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) - return true; - break; - case _RSN_IE_2_: - if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) - return true; - break; - default: - break; - } - - i += (pIE->Length + 2); - } - return false; - } else { - return false; - } -} - -int wifirate2_ratetbl_inx(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_rate(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_inx(*(ptn + i)); - } - return mask; -} - -unsigned int update_supported_rate(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_inx(*(ptn + i)); - return mask; -} - -unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps) -{ - unsigned int mask = 0; - - mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20)); - - return mask; -} - -int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps) -{ - unsigned char bit_offset; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - 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 (__le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset)) - return _SUCCESS; - else - return _FAIL; -} - -unsigned char get_highest_rate_idx(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_Entry(struct adapter *padapter, u32 mac_id) -{ - rtw_hal_update_ra_mask(padapter, mac_id, 0); -} - -static void enable_rate_adaptive(struct adapter *padapter, u32 mac_id) -{ - Update_RA_Entry(padapter, mac_id); -} - -void set_sta_rate(struct adapter *padapter, struct sta_info *psta) -{ - /* rate adaptive */ - enable_rate_adaptive(padapter, psta->mac_id); -} - -void rtw_set_basic_rate(struct adapter *adapter, u8 *rates) -{ - u16 BrateCfg = 0; - u8 RateIndex = 0; - int res; - u8 reg; - - /* 2007.01.16, by Emily */ - /* Select RRSR (in Legacy-OFDM and CCK) */ - /* For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate. */ - /* We do not use other rates. */ - HalSetBrateCfg(adapter, rates, &BrateCfg); - - /* 2011.03.30 add by Luke Lee */ - /* CCK 2M ACK should be disabled for some BCM and Atheros AP IOT */ - /* because CCK 2M has poor TXEVM */ - /* CCK 5.5M & 11M ACK should be enabled for better performance */ - - BrateCfg = (BrateCfg | 0xd) & 0x15d; - - BrateCfg |= 0x01; /* default enable 1M ACK rate */ - /* Set RRSR rate table. */ - rtw_write8(adapter, REG_RRSR, BrateCfg & 0xff); - rtw_write8(adapter, REG_RRSR + 1, (BrateCfg >> 8) & 0xff); - res = rtw_read8(adapter, REG_RRSR + 2, ®); - if (res) - return; - - rtw_write8(adapter, REG_RRSR + 2, reg & 0xf0); - - /* Set RTS initial rate */ - while (BrateCfg > 0x1) { - BrateCfg = (BrateCfg >> 1); - RateIndex++; - } - /* Ziv - Check */ - rtw_write8(adapter, REG_INIRTS_RATE_SEL, RateIndex); -} - -/* Update RRSR and Rate for USERATE */ -void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode) -{ - unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX]; - struct wifidirect_info *pwdinfo = &padapter->wdinfo; - - /* Added by Albert 2011/03/22 */ - /* In the P2P mode, the driver should not support the b mode. */ - /* So, the Tx packet shouldn't use the CCK rate */ - if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) - return; - memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX); - - if ((wirelessmode & WIRELESS_11B) && (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_rate(padapter, IEEE80211_CCK_RATE_1MB); - else - update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); - - rtw_set_basic_rate(padapter, supported_rates); -} - -unsigned char check_assoc_AP(u8 *pframe, uint len) -{ - unsigned int i; - struct ndis_802_11_var_ie *pIE; - u8 epigram_vendor_flag; - u8 ralink_vendor_flag; - epigram_vendor_flag = 0; - ralink_vendor_flag = 0; - - for (i = sizeof(struct ndis_802_11_fixed_ie); i < len;) { - pIE = (struct ndis_802_11_var_ie *)(pframe + i); - - switch (pIE->ElementID) { - case _VENDOR_SPECIFIC_IE_: - if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) || - (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) { - return HT_IOT_PEER_ATHEROS; - } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) || - (!memcmp(pIE->data, BROADCOM_OUI2, 3))) { - return HT_IOT_PEER_BROADCOM; - } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) { - return HT_IOT_PEER_MARVELL; - } else if (!memcmp(pIE->data, RALINK_OUI, 3)) { - if (!ralink_vendor_flag) { - ralink_vendor_flag = 1; - } else { - return HT_IOT_PEER_RALINK; - } - } else if (!memcmp(pIE->data, CISCO_OUI, 3)) { - return HT_IOT_PEER_CISCO; - } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) { - return HT_IOT_PEER_REALTEK; - } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) { - return HT_IOT_PEER_AIRGO; - } else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) { - epigram_vendor_flag = 1; - if (ralink_vendor_flag) - return HT_IOT_PEER_TENDA; - } else { - break; - } - break; - - default: - break; - } - i += (pIE->Length + 2); - } - - if (ralink_vendor_flag && !epigram_vendor_flag) - return HT_IOT_PEER_RALINK; - else if (ralink_vendor_flag && epigram_vendor_flag) - return HT_IOT_PEER_TENDA; - else - return HT_IOT_PEER_UNKNOWN; -} - -void update_IOT_info(struct 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; - break; - case HT_IOT_PEER_REALTEK: - /* rtw_write16(padapter, 0x4cc, 0xffff); */ - /* rtw_write16(padapter, 0x546, 0x01c0); */ - break; - default: - pmlmeinfo->turboMode_cts2self = 0; - pmlmeinfo->turboMode_rtsen = 1; - break; - } -} - -static void set_ack_preamble(struct adapter *adapter, bool short_preamble) -{ - struct hal_data_8188e *haldata = &adapter->haldata; - u8 val8; - - /* Joseph marked out for Netgear 3500 TKIP channel 7 issue.(Temporarily) */ - val8 = haldata->nCur40MhzPrimeSC << 5; - if (short_preamble) - val8 |= 0x80; - - rtw_write8(adapter, REG_RRSR + 2, val8); -}; - -static void set_slot_time(struct adapter *adapter, u8 slot_time) -{ - u8 u1bAIFS, aSifsTime; - struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - rtw_write8(adapter, REG_SLOT, slot_time); - - if (pmlmeinfo->WMM_enable == 0) { - if (pmlmeext->cur_wireless_mode == WIRELESS_11B) - aSifsTime = 10; - else - aSifsTime = 16; - - u1bAIFS = aSifsTime + (2 * pmlmeinfo->slotTime); - - /* <Roger_EXP> Temporary removed, 2008.06.20. */ - rtw_write8(adapter, REG_EDCA_VO_PARAM, u1bAIFS); - rtw_write8(adapter, REG_EDCA_VI_PARAM, u1bAIFS); - rtw_write8(adapter, REG_EDCA_BE_PARAM, u1bAIFS); - rtw_write8(adapter, REG_EDCA_BK_PARAM, u1bAIFS); - } -} - -void update_capinfo(struct adapter *Adapter, u16 updateCap) -{ - struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - /* Check preamble mode, 2005.01.06, by rcnjko. */ - /* Mark to update preamble value forever, 2008.03.18 by lanhsin */ - - if (updateCap & cShortPreamble) { /* Short Preamble */ - if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */ - pmlmeinfo->preamble_mode = PREAMBLE_SHORT; - set_ack_preamble(Adapter, true); - } - } else { /* Long Preamble */ - if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */ - pmlmeinfo->preamble_mode = PREAMBLE_LONG; - set_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 { - /* B Mode */ - pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; - } - } - - set_slot_time(Adapter, pmlmeinfo->slotTime); -} - -void update_wireless_mode(struct 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_len(cur_network->SupportedRates); - - if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) - pmlmeinfo->HT_enable = 1; - - if (pmlmeext->cur_channel > 14) { - network_type |= WIRELESS_INVALID; - } else { - if (pmlmeinfo->HT_enable) - network_type = WIRELESS_11_24N; - - if (cckratesonly_included(rate, ratelen)) - network_type |= WIRELESS_11B; - else if (cckrates_included(rate, ratelen)) - network_type |= WIRELESS_11BG; - else - network_type |= WIRELESS_11G; - } - - pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; - - /* RESP_SIFS for CCK */ - rtw_write8(padapter, REG_R2T_SIFS, 0x08); - rtw_write8(padapter, REG_R2T_SIFS + 1, 0x08); - /* RESP_SIFS for OFDM */ - rtw_write8(padapter, REG_T2T_SIFS, 0x0a); - rtw_write8(padapter, REG_T2T_SIFS + 1, 0x0a); - - if (pmlmeext->cur_wireless_mode & WIRELESS_11B) - update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); - else - update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); -} - -void update_bmc_sta_support_rate(struct 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_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx) -{ - unsigned int ie_len; - struct ndis_802_11_var_ie *pIE; - int supportRateNum = 0; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - - pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); - if (!pIE) - return _FAIL; - - memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); - supportRateNum = ie_len; - - pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); - if (pIE) - memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); - - return _SUCCESS; -} - -void beacon_timing_control(struct adapter *padapter) -{ - SetBeaconRelatedRegisters8188EUsb(padapter); -} - -static struct adapter *pbuddy_padapter; - -void rtw_handle_dualmac(struct adapter *adapter, bool init) -{ - if (init) { - if (!pbuddy_padapter) { - pbuddy_padapter = adapter; - } else { - adapter->pbuddy_adapter = pbuddy_padapter; - pbuddy_padapter->pbuddy_adapter = adapter; - /* clear global value */ - pbuddy_padapter = NULL; - } - } else { - pbuddy_padapter = NULL; - } -} |