diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_ap.c')
-rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_ap.c | 132 |
1 files changed, 50 insertions, 82 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c index a5755358cc5d..553e8d50352f 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ap.c +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -78,9 +78,9 @@ static void update_BCNTIM(struct adapter *padapter) /* update TIM IE */ p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_); - if (p != NULL && tim_ielen > 0) { + if (p && tim_ielen > 0) { tim_ielen += 2; - premainder_ie = p+tim_ielen; + premainder_ie = p + tim_ielen; tim_ie_offset = (int)(p - pie); remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen; @@ -98,7 +98,7 @@ static void update_BCNTIM(struct adapter *padapter) _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)); - if (p != NULL) + if (p) offset += tmp_len+2; /* DS Parameter Set IE, len = 3 */ @@ -183,10 +183,10 @@ void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, i += (pIE->Length + 2); } - if (p != NULL && ielen > 0) { + if (p && ielen > 0) { ielen += 2; - premainder_ie = p+ielen; + premainder_ie = p + ielen; ie_offset = (int)(p - pie); @@ -195,7 +195,7 @@ void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, if (bmatch) dst_ie = p; else - dst_ie = p+ielen; + dst_ie = p + ielen; } if (remainder_ielen > 0) { @@ -232,10 +232,10 @@ void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen, pnetwork->IELength - _FIXED_IE_LENGTH_); - if (p != NULL && ielen > 0) { + if (p && ielen > 0) { ielen += 2; - premainder_ie = p+ielen; + premainder_ie = p + ielen; ie_offset = (int)(p - pie); @@ -385,8 +385,8 @@ void expire_timeout_chk(struct adapter *padapter) updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); } else { /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */ - if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt) && - padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME/pstapriv->asoc_list_cnt/2)) { + if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt) && + padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME / pstapriv->asoc_list_cnt / 2)) { DBG_88E("%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__, (psta->hwaddr), psta->sleepq_len, padapter->xmitpriv.free_xmitframe_cnt, @@ -470,7 +470,7 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) /* b/g mode ra_bitmap */ for (i = 0; i < sizeof(psta->bssrateset); i++) { if (psta->bssrateset[i]) - tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f); + tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f); } /* n mode ra_bitmap */ if (psta_ht->ht_option) { @@ -481,8 +481,8 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) limit = 8;/* 1R */ for (i = 0; i < limit; i++) { - if (psta_ht->ht_cap.supp_mcs_set[i/8] & BIT(i%8)) - tx_ra_bitmap |= BIT(i+12); + if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8)) + tx_ra_bitmap |= BIT(i + 12); } /* max short GI rate */ @@ -507,19 +507,19 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) psta->wireless_mode = sta_band; raid = networktype_to_raid(sta_band); - init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f; + init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f; if (psta->aid < NUM_STA) { u8 arg = 0; - arg = psta->mac_id&0x1f; + arg = psta->mac_id & 0x1f; arg |= BIT(7);/* support entry 2~31 */ if (shortGIrate) arg |= BIT(5); - tx_ra_bitmap |= ((raid<<28)&0xf0000000); + tx_ra_bitmap |= ((raid << 28) & 0xf0000000); DBG_88E("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = 0x%x\n", __func__, psta->mac_id, raid, tx_ra_bitmap, arg); @@ -573,7 +573,7 @@ static void update_bmc_sta(struct adapter *padapter) /* b/g mode ra_bitmap */ for (i = 0; i < supportRateNum; i++) { if (psta->bssrateset[i]) - tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f); + tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f); } if (pcur_network->Configuration.DSConfig > 14) { @@ -587,7 +587,7 @@ static void update_bmc_sta(struct adapter *padapter) } raid = networktype_to_raid(network_type); - init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f; + init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f; /* ap mode */ rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); @@ -597,7 +597,7 @@ static void update_bmc_sta(struct adapter *padapter) arg = psta->mac_id&0x1f; arg |= BIT(7); - tx_ra_bitmap |= ((raid<<28)&0xf0000000); + tx_ra_bitmap |= ((raid << 28) & 0xf0000000); DBG_88E("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg); /* bitmap[0:27] = tx_rate_bitmap */ @@ -636,7 +636,7 @@ void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta) struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; struct ht_priv *phtpriv_sta = &psta->htpriv; - psta->mac_id = psta->aid+1; + psta->mac_id = psta->aid + 1; DBG_88E("%s\n", __func__); /* ap mode */ @@ -658,11 +658,15 @@ void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta) phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable; /* check if sta support s Short GI */ - if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) + if (le16_to_cpu(phtpriv_sta->ht_cap.cap_info & + phtpriv_ap->ht_cap.cap_info) & + (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) phtpriv_sta->sgi = true; /* bwmode */ - if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) { + if (le16_to_cpu(phtpriv_sta->ht_cap.cap_info & + phtpriv_ap->ht_cap.cap_info) & + IEEE80211_HT_CAP_SUP_WIDTH) { phtpriv_sta->bwmode = pmlmeext->cur_bwmode; phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; } @@ -702,12 +706,12 @@ static void update_hw_ht_param(struct adapter *padapter) /* 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 + ampdu_params_info [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k + ampdu_params_info [4:2]:Min MPDU Start Spacing */ - max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; + max_AMPDU_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03; - min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; + min_MPDU_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2; rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); @@ -716,7 +720,7 @@ static void update_hw_ht_param(struct adapter *padapter) /* */ /* Config SM Power Save setting */ /* */ - pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2; + pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.cap_info) & 0x0C) >> 2; if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); } @@ -746,7 +750,7 @@ static void start_bss_network(struct adapter *padapter, u8 *pbuf) /* check if there is wps ie, */ /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */ /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */ - if (!rtw_get_wps_ie(pnetwork->IEs+_FIXED_IE_LENGTH_, pnetwork->IELength-_FIXED_IE_LENGTH_, NULL, NULL)) + if (!rtw_get_wps_ie(pnetwork->IEs + _FIXED_IE_LENGTH_, pnetwork->IELength - _FIXED_IE_LENGTH_, NULL, NULL)) pmlmeext->bstart_bss = true; /* todo: update wmm, ht cap */ @@ -799,7 +803,7 @@ static void start_bss_network(struct adapter *padapter, u8 *pbuf) /* set channel, bwmode */ p = rtw_get_ie((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(struct ndis_802_11_fixed_ie))); if (p && ie_len) { - pht_info = (struct HT_info_element *)(p+2); + pht_info = (struct HT_info_element *)(p + 2); if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) { /* switch to the 40M Hz mode */ @@ -930,15 +934,15 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX); /* get supported rates */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); - if (p != NULL) { - memcpy(supportRate, p+2, ie_len); + if (p) { + memcpy(supportRate, p + 2, ie_len); supportRateNum = ie_len; } /* get ext_supported rates */ p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_); - if (p != NULL) { - memcpy(supportRate+supportRateNum, p+2, ie_len); + if (p) { + memcpy(supportRate + supportRateNum, p + 2, ie_len); supportRateNum += ie_len; } @@ -966,7 +970,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_; p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { - if (rtw_parse_wpa2_ie(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { + if (rtw_parse_wpa2_ie(p, ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ @@ -985,8 +989,8 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) { p = rtw_get_ie(p, _SSN_IE_1_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); - if ((p) && (!memcmp(p+2, OUI1, 4))) { - if (rtw_parse_wpa_ie(p, ie_len+2, &group_cipher, + if ((p) && (!memcmp(p + 2, OUI1, 4))) { + if (rtw_parse_wpa_ie(p, ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; @@ -1010,10 +1014,10 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) { p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); - if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) { + if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) { pmlmepriv->qospriv.qos_option = 1; - *(p+8) |= BIT(7);/* QoS Info, support U-APSD */ + *(p + 8) |= BIT(7);/* QoS Info, support U-APSD */ /* disable all ACM bits since the WMM admission control is not supported */ *(p + 10) &= ~BIT(4); /* BE */ @@ -1032,7 +1036,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) (pbss_network->IELength - _BEACON_IE_OFFSET_)); if (p && ie_len > 0) { u8 rf_type; - struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p+2); + struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2); pHT_caps_ie = p; ht_cap = true; @@ -1042,7 +1046,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) || (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) - pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2)); + pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (0x07 << 2)); else pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00); @@ -1050,8 +1054,8 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & 0x03); if (rf_type == RF_1T1R) { - pht_cap->supp_mcs_set[0] = 0xff; - pht_cap->supp_mcs_set[1] = 0x0; + pht_cap->mcs.rx_mask[0] = 0xff; + pht_cap->mcs.rx_mask[1] = 0x0; } memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len); } @@ -1143,7 +1147,7 @@ int rtw_acl_add_sta(struct adapter *padapter, u8 *addr) DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr)); - if ((NUM_ACL-1) < pacl_list->num) + if ((NUM_ACL - 1) < pacl_list->num) return -1; spin_lock_bh(&(pacl_node_q->lock)); @@ -1422,7 +1426,8 @@ static int rtw_ht_operation_update(struct adapter *padapter) if (pmlmepriv->num_sta_no_ht || (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)) new_op_mode = OP_MODE_MIXED; - else if ((phtpriv_ap->ht_cap.cap_info & IEEE80211_HT_CAP_SUP_WIDTH) && + else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & + IEEE80211_HT_CAP_SUP_WIDTH) && pmlmepriv->num_sta_ht_20mhz) new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED; else if (pmlmepriv->olbc_ht) @@ -1552,7 +1557,7 @@ void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta) } if (psta->flags & WLAN_STA_HT) { - u16 ht_capab = psta->htpriv.ht_cap.cap_info; + u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info); DBG_88E("HT: STA %pM HT Capabilities Info: 0x%04x\n", (psta->hwaddr), ht_capab); @@ -1710,40 +1715,6 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, return beacon_updated; } -int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset) -{ - struct list_head *phead, *plist; - struct sta_info *psta = NULL; - struct sta_priv *pstapriv = &padapter->stapriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - - if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) - return 0; - - DBG_88E(FUNC_NDEV_FMT" with ch:%u, offset:%u\n", - FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset); - - spin_lock_bh(&pstapriv->asoc_list_lock); - phead = &pstapriv->asoc_list; - plist = phead->next; - - /* for each sta in asoc_queue */ - while (phead != plist) { - psta = container_of(plist, struct sta_info, asoc_list); - plist = plist->next; - - issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset); - psta->expire_to = min_t(unsigned int, pstapriv->expire_to * 2, 5); - } - spin_unlock_bh(&pstapriv->asoc_list_lock); - - issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset); - - return 0; -} - int rtw_sta_flush(struct adapter *padapter) { struct list_head *phead, *plist; @@ -1856,9 +1827,6 @@ void start_ap_mode(struct adapter *padapter) pmlmepriv->wps_probe_resp_ie = NULL; pmlmepriv->wps_assoc_resp_ie = NULL; - pmlmepriv->p2p_beacon_ie = NULL; - pmlmepriv->p2p_probe_resp_ie = NULL; - /* for ACL */ INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue)); pacl_list->num = 0; |