diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c new file mode 100644 index 0000000000000000000000000000000000000000..2c73823d2245be5c1a01a40b34696edf318b8b3a --- /dev/null +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -0,0 +1,1988 @@ +/****************************************************************************** + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_AP_C_ + +#include +#include +#include +#include + +#ifdef CONFIG_88EU_AP_MODE + +void init_mlme_ap_info(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct sta_priv *pstapriv = &padapter->stapriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + + + _rtw_spinlock_init(&pmlmepriv->bcn_update_lock); + + /* for ACL */ + _rtw_init_queue(&pacl_list->acl_node_q); + + start_ap_mode(padapter); +} + +void free_mlme_ap_info(struct adapter *padapter) +{ + unsigned long irqL; + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + pmlmepriv->update_bcn = false; + pmlmeext->bstart_bss = false; + + rtw_sta_flush(padapter); + + pmlmeinfo->state = _HW_STATE_NOLINK_; + + /* free_assoc_sta_resources */ + rtw_free_all_stainfo(padapter); + + /* free bc/mc sta_info */ + psta = rtw_get_bcmc_stainfo(padapter); + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(padapter, psta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + _rtw_spinlock_free(&pmlmepriv->bcn_update_lock); +} + +static void update_BCNTIM(struct adapter *padapter) +{ + struct sta_priv *pstapriv = &padapter->stapriv; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); + unsigned char *pie = pnetwork_mlmeext->IEs; + + /* update TIM IE */ + if (true) { + u8 *p, *dst_ie, *premainder_ie = NULL; + u8 *pbackup_remainder_ie = NULL; + __le16 tim_bitmap_le; + uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen; + + tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap); + + p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_); + if (p != NULL && tim_ielen > 0) { + tim_ielen += 2; + premainder_ie = p+tim_ielen; + tim_ie_offset = (int)(p - pie); + remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen; + /* append TIM IE from dst_ie offset */ + dst_ie = p; + } else { + tim_ielen = 0; + + /* calucate head_len */ + offset = _FIXED_IE_LENGTH_; + offset += pnetwork_mlmeext->Ssid.SsidLength + 2; + + /* get supported rates len */ + p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)); + if (p != NULL) + offset += tmp_len+2; + + /* DS Parameter Set IE, len = 3 */ + offset += 3; + + premainder_ie = pie + offset; + + remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen; + + /* append TIM IE from offset */ + dst_ie = pie + offset; + } + + if (remainder_ielen > 0) { + pbackup_remainder_ie = rtw_malloc(remainder_ielen); + if (pbackup_remainder_ie && premainder_ie) + memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); + } + *dst_ie++ = _TIM_IE_; + + if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc)) + tim_ielen = 5; + else + tim_ielen = 4; + + *dst_ie++ = tim_ielen; + + *dst_ie++ = 0;/* DTIM count */ + *dst_ie++ = 1;/* DTIM peroid */ + + if (pstapriv->tim_bitmap&BIT(0))/* for bc/mc frames */ + *dst_ie++ = BIT(0);/* bitmap ctrl */ + else + *dst_ie++ = 0; + + if (tim_ielen == 4) { + *dst_ie++ = *(u8 *)&tim_bitmap_le; + } else if (tim_ielen == 5) { + memcpy(dst_ie, &tim_bitmap_le, 2); + dst_ie += 2; + } + + /* copy remainder IE */ + if (pbackup_remainder_ie) { + memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); + + kfree(pbackup_remainder_ie); + } + offset = (uint)(dst_ie - pie); + pnetwork_mlmeext->IELength = offset + remainder_ielen; + } + + set_tx_beacon_cmd(padapter); +} + +void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index, u8 *data, u8 len) +{ + struct ndis_802_11_var_ie *pIE; + u8 bmatch = false; + u8 *pie = pnetwork->IEs; + u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL; + u8 *pbackup_remainder_ie = NULL; + u32 i, offset, ielen = 0, ie_offset, remainder_ielen = 0; + + for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) { + pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i); + + if (pIE->ElementID > index) { + break; + } else if (pIE->ElementID == index) { /* already exist the same IE */ + p = (u8 *)pIE; + ielen = pIE->Length; + bmatch = true; + break; + } + p = (u8 *)pIE; + ielen = pIE->Length; + i += (pIE->Length + 2); + } + + if (p != NULL && ielen > 0) { + ielen += 2; + + premainder_ie = p+ielen; + + ie_offset = (int)(p - pie); + + remainder_ielen = pnetwork->IELength - ie_offset - ielen; + + if (bmatch) + dst_ie = p; + else + dst_ie = (p+ielen); + } + + if (remainder_ielen > 0) { + pbackup_remainder_ie = rtw_malloc(remainder_ielen); + if (pbackup_remainder_ie && premainder_ie) + memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); + } + + *dst_ie++ = index; + *dst_ie++ = len; + + memcpy(dst_ie, data, len); + dst_ie += len; + + /* copy remainder IE */ + if (pbackup_remainder_ie) { + memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); + + kfree(pbackup_remainder_ie); + } + + offset = (uint)(dst_ie - pie); + pnetwork->IELength = offset + remainder_ielen; +} + +void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index) +{ + u8 *p, *dst_ie = NULL, *premainder_ie = NULL; + u8 *pbackup_remainder_ie = NULL; + uint offset, ielen, ie_offset, remainder_ielen = 0; + u8 *pie = pnetwork->IEs; + + p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen, + pnetwork->IELength - _FIXED_IE_LENGTH_); + if (p != NULL && ielen > 0) { + ielen += 2; + + premainder_ie = p+ielen; + + ie_offset = (int)(p - pie); + + remainder_ielen = pnetwork->IELength - ie_offset - ielen; + + dst_ie = p; + } + + if (remainder_ielen > 0) { + pbackup_remainder_ie = rtw_malloc(remainder_ielen); + if (pbackup_remainder_ie && premainder_ie) + memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); + } + + /* copy remainder IE */ + if (pbackup_remainder_ie) { + memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); + + kfree(pbackup_remainder_ie); + } + + offset = (uint)(dst_ie - pie); + pnetwork->IELength = offset + remainder_ielen; +} + +static u8 chk_sta_is_alive(struct sta_info *psta) +{ + u8 ret = false; + + if ((psta->sta_stats.last_rx_data_pkts + psta->sta_stats.last_rx_ctrl_pkts) == + (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts)) + ; + else + ret = true; + + sta_update_last_rx_pkts(psta); + + return ret; +} + +void expire_timeout_chk(struct adapter *padapter) +{ + unsigned long irqL; + struct list_head *phead, *plist; + u8 updated = 0; + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + u8 chk_alive_num = 0; + char chk_alive_list[NUM_STA]; + int i; + + _enter_critical_bh(&pstapriv->auth_list_lock, &irqL); + + phead = &pstapriv->auth_list; + plist = get_next(phead); + + /* check auth_queue */ + while ((rtw_end_of_queue_search(phead, plist)) == false) { + psta = LIST_CONTAINOR(plist, struct sta_info, auth_list); + plist = get_next(plist); + + if (psta->expire_to > 0) { + psta->expire_to--; + if (psta->expire_to == 0) { + rtw_list_delete(&psta->auth_list); + pstapriv->auth_list_cnt--; + + DBG_88E("auth expire %6ph\n", + psta->hwaddr); + + _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); + + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(padapter, psta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + _enter_critical_bh(&pstapriv->auth_list_lock, &irqL); + } + } + + } + _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); + + psta = NULL; + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* check asoc_queue */ + while ((rtw_end_of_queue_search(phead, plist)) == false) { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + plist = get_next(plist); + + if (chk_sta_is_alive(psta) || !psta->expire_to) { + psta->expire_to = pstapriv->expire_to; + psta->keep_alive_trycnt = 0; + psta->under_exist_checking = 0; + } else { + psta->expire_to--; + } + + if (psta->expire_to <= 0) { + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + if (padapter->registrypriv.wifi_spec == 1) { + psta->expire_to = pstapriv->expire_to; + continue; + } + + if (psta->state & WIFI_SLEEP_STATE) { + if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) { + /* to check if alive by another methods if staion is at ps mode. */ + psta->expire_to = pstapriv->expire_to; + psta->state |= WIFI_STA_ALIVE_CHK_STATE; + + /* to update bcn with tim_bitmap for this station */ + pstapriv->tim_bitmap |= BIT(psta->aid); + update_beacon(padapter, _TIM_IE_, NULL, false); + + if (!pmlmeext->active_keep_alive_check) + continue; + } + } + if (pmlmeext->active_keep_alive_check) { + int stainfo_offset; + + stainfo_offset = rtw_stainfo_offset(pstapriv, psta); + if (stainfo_offset_valid(stainfo_offset)) + chk_alive_list[chk_alive_num++] = stainfo_offset; + continue; + } + + rtw_list_delete(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + + DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state); + 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)) { + 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, + pstapriv->asoc_list_cnt); + wakeup_sta_to_xmit(padapter, psta); + } + } + } + + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + if (chk_alive_num) { + u8 backup_oper_channel = 0; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + /* switch to correct channel of current network before issue keep-alive frames */ + if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) { + backup_oper_channel = rtw_get_oper_ch(padapter); + SelectChannel(padapter, pmlmeext->cur_channel); + } + + /* issue null data to check sta alive*/ + for (i = 0; i < chk_alive_num; i++) { + int ret = _FAIL; + + psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); + + if (psta->state & WIFI_SLEEP_STATE) + ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50); + else + ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50); + + psta->keep_alive_trycnt++; + if (ret == _SUCCESS) { + DBG_88E("asoc check, sta(%pM) is alive\n", (psta->hwaddr)); + psta->expire_to = pstapriv->expire_to; + psta->keep_alive_trycnt = 0; + continue; + } else if (psta->keep_alive_trycnt <= 3) { + DBG_88E("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt); + psta->expire_to = 1; + continue; + } + + psta->keep_alive_trycnt = 0; + + DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state); + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + rtw_list_delete(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + } + + if (backup_oper_channel > 0) /* back to the original operation channel */ + SelectChannel(padapter, backup_oper_channel); + } + + associated_clients_update(padapter, updated); +} + +void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) +{ + int i; + u8 rf_type; + u32 init_rate = 0; + unsigned char sta_band = 0, raid, shortGIrate = false; + unsigned char limit; + unsigned int tx_ra_bitmap = 0; + struct ht_priv *psta_ht = NULL; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + + if (psta) + psta_ht = &psta->htpriv; + else + return; + + if (!(psta->state & _FW_LINKED)) + return; + + /* 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); + } + /* n mode ra_bitmap */ + if (psta_ht->ht_option) { + rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); + if (rf_type == RF_2T2R) + limit = 16;/* 2R */ + else + 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); + } + + /* max short GI rate */ + shortGIrate = psta_ht->sgi; + } + + if (pcur_network->Configuration.DSConfig > 14) { + /* 5G band */ + if (tx_ra_bitmap & 0xffff000) + sta_band |= WIRELESS_11_5N | WIRELESS_11A; + else + sta_band |= WIRELESS_11A; + } else { + if (tx_ra_bitmap & 0xffff000) + sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B; + else if (tx_ra_bitmap & 0xff0) + sta_band |= WIRELESS_11G | WIRELESS_11B; + else + sta_band |= WIRELESS_11B; + } + + psta->wireless_mode = sta_band; + + raid = networktype_to_raid(sta_band); + 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 |= BIT(7);/* support entry 2~31 */ + + if (shortGIrate) + arg |= BIT(5); + + 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); + + /* bitmap[0:27] = tx_rate_bitmap */ + /* bitmap[28:31]= Rate Adaptive id */ + /* arg[0:4] = macid */ + /* arg[5] = Short GI */ + rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level); + + if (shortGIrate) + init_rate |= BIT(6); + + /* set ra_id, init_rate */ + psta->raid = raid; + psta->init_rate = init_rate; + + } else { + DBG_88E("station aid %d exceed the max number\n", psta->aid); + } +} + +static void update_bmc_sta(struct adapter *padapter) +{ + unsigned long irqL; + u32 init_rate = 0; + unsigned char network_type, raid; + int i, supportRateNum = 0; + unsigned int tx_ra_bitmap = 0; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + struct sta_info *psta = rtw_get_bcmc_stainfo(padapter); + + if (psta) { + psta->aid = 0;/* default set to 0 */ + psta->mac_id = psta->aid + 1; + + psta->qos_option = 0; + psta->htpriv.ht_option = false; + + psta->ieee8021x_blocked = 0; + + _rtw_memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); + + /* prepare for add_RATid */ + supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates); + network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1); + + memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum); + psta->bssratelen = supportRateNum; + + /* 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); + } + + if (pcur_network->Configuration.DSConfig > 14) { + /* force to A mode. 5G doesn't support CCK rates */ + network_type = WIRELESS_11A; + tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */ + } else { + /* force to b mode */ + network_type = WIRELESS_11B; + tx_ra_bitmap = 0xf; + } + + raid = networktype_to_raid(network_type); + 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); + + { + u8 arg = 0; + + arg = psta->mac_id&0x1f; + arg |= BIT(7); + 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 */ + /* bitmap[28:31]= Rate Adaptive id */ + /* arg[0:4] = macid */ + /* arg[5] = Short GI */ + rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0); + } + /* set ra_id, init_rate */ + psta->raid = raid; + psta->init_rate = init_rate; + + rtw_stassoc_hw_rpt(padapter, psta); + + _enter_critical_bh(&psta->lock, &irqL); + psta->state = _FW_LINKED; + _exit_critical_bh(&psta->lock, &irqL); + + } else { + DBG_88E("add_RATid_bmc_sta error!\n"); + } +} + +/* notes: */ +/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */ +/* MAC_ID = AID+1 for sta in ap/adhoc mode */ +/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */ +/* MAC_ID = 0 for bssid for sta/ap/adhoc */ +/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */ + +void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta) +{ + unsigned long irqL; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; + struct ht_priv *phtpriv_sta = &psta->htpriv; + + psta->mac_id = psta->aid+1; + DBG_88E("%s\n", __func__); + + /* ap mode */ + rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); + + if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) + psta->ieee8021x_blocked = true; + else + psta->ieee8021x_blocked = false; + + + /* update sta's cap */ + + /* ERP */ + VCS_update(padapter, psta); + /* HT related cap */ + if (phtpriv_sta->ht_option) { + /* check if sta supports rx ampdu */ + 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)) + phtpriv_sta->sgi = true; + + /* bwmode */ + if ((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; + } + psta->qos_option = true; + } else { + phtpriv_sta->ampdu_enable = false; + phtpriv_sta->sgi = false; + phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20; + phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + } + + /* Rx AMPDU */ + send_delba(padapter, 0, psta->hwaddr);/* recipient */ + + /* TX AMPDU */ + send_delba(padapter, 1, psta->hwaddr);/* originator */ + phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */ + phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */ + + /* todo: init other variables */ + + _rtw_memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); + + _enter_critical_bh(&psta->lock, &irqL); + psta->state |= _FW_LINKED; + _exit_critical_bh(&psta->lock, &irqL); +} + +static void update_hw_ht_param(struct adapter *padapter) +{ + unsigned char max_AMPDU_len; + unsigned char min_MPDU_spacing; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + DBG_88E("%s\n", __func__); + + /* 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; + + rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); + + rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); + + /* */ + /* Config SM Power Save setting */ + /* */ + pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2; + if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) + DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); +} + +static void start_bss_network(struct adapter *padapter, u8 *pbuf) +{ + u8 *p; + u8 val8, cur_channel, cur_bwmode, cur_ch_offset; + u16 bcn_interval; + u32 acparm; + int ie_len; + struct registry_priv *pregpriv = &padapter->registrypriv; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct security_priv *psecuritypriv = &(padapter->securitypriv); + struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); + struct HT_info_element *pht_info = NULL; +#ifdef CONFIG_88EU_P2P + struct wifidirect_info *pwdinfo = &(padapter->wdinfo); +#endif /* CONFIG_88EU_P2P */ + + bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod; + cur_channel = pnetwork->Configuration.DSConfig; + cur_bwmode = HT_CHANNEL_WIDTH_20; + cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + + + /* 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)) + pmlmeext->bstart_bss = true; + + /* todo: update wmm, ht cap */ + if (pmlmepriv->qospriv.qos_option) + pmlmeinfo->WMM_enable = true; + if (pmlmepriv->htpriv.ht_option) { + pmlmeinfo->WMM_enable = true; + pmlmeinfo->HT_enable = true; + + update_hw_ht_param(padapter); + } + + if (pmlmepriv->cur_network.join_res != true) { /* setting only at first time */ + /* WEP Key will be set before this function, do not clear CAM. */ + if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && + (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)) + flush_all_cam_entry(padapter); /* clear CAM */ + } + + /* set MSR to AP_Mode */ + Set_MSR(padapter, _HW_STATE_AP_); + + /* Set BSSID REG */ + rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress); + + /* Set EDCA param reg */ + acparm = 0x002F3217; /* VO */ + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm)); + acparm = 0x005E4317; /* VI */ + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm)); + acparm = 0x005ea42b; + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm)); + acparm = 0x0000A444; /* BK */ + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm)); + + /* Set Security */ + val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; + rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); + + /* Beacon Control related register */ + rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval)); + + UpdateBrateTbl(padapter, pnetwork->SupportedRates); + rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates); + + if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */ + /* turn on all dynamic functions */ + Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); + } + /* 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); + + if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) { + /* switch to the 40M Hz mode */ + cur_bwmode = HT_CHANNEL_WIDTH_40; + switch (pht_info->infos[0] & 0x3) { + case 1: + cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; + break; + case 3: + cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; + break; + default: + cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + break; + } + } + } + /* TODO: need to judge the phy parameters on concurrent mode for single phy */ + set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); + + DBG_88E("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode, cur_ch_offset); + + /* */ + pmlmeext->cur_channel = cur_channel; + pmlmeext->cur_bwmode = cur_bwmode; + pmlmeext->cur_ch_offset = cur_ch_offset; + pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type; + + /* update cur_wireless_mode */ + update_wireless_mode(padapter); + + /* udpate capability after cur_wireless_mode updated */ + update_capinfo(padapter, rtw_get_capability((struct wlan_bssid_ex *)pnetwork)); + + /* let pnetwork_mlmeext == pnetwork_mlme. */ + memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length); + +#ifdef CONFIG_88EU_P2P + memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.Ssid, pnetwork->Ssid.SsidLength); + pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.SsidLength; +#endif /* CONFIG_88EU_P2P */ + + if (pmlmeext->bstart_bss) { + update_beacon(padapter, _TIM_IE_, NULL, false); + + /* issue beacon frame */ + if (send_beacon(padapter) == _FAIL) + DBG_88E("issue_beacon, fail!\n"); + } + + /* update bc/mc sta_info */ + update_bmc_sta(padapter); +} + +int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) +{ + int ret = _SUCCESS; + u8 *p; + u8 *pHT_caps_ie = NULL; + u8 *pHT_info_ie = NULL; + struct sta_info *psta = NULL; + u16 cap, ht_cap = false; + uint ie_len = 0; + int group_cipher, pairwise_cipher; + u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX]; + int supportRateNum = 0; + u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01}; + u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; + struct registry_priv *pregistrypriv = &padapter->registrypriv; + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct wlan_bssid_ex *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; + u8 *ie = pbss_network->IEs; + + /* SSID */ + /* Supported rates */ + /* DS Params */ + /* WLAN_EID_COUNTRY */ + /* ERP Information element */ + /* Extended supported rates */ + /* WPA/WPA2 */ + /* Wi-Fi Wireless Multimedia Extensions */ + /* ht_capab, ht_oper */ + /* WPS IE */ + + DBG_88E("%s, len =%d\n", __func__, len); + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) + return _FAIL; + + + if (len > MAX_IE_SZ) + return _FAIL; + + pbss_network->IELength = len; + + _rtw_memset(ie, 0, MAX_IE_SZ); + + memcpy(ie, pbuf, pbss_network->IELength); + + + if (pbss_network->InfrastructureMode != Ndis802_11APMode) + return _FAIL; + + pbss_network->Rssi = 0; + + memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN); + + /* beacon interval */ + p = rtw_get_beacon_interval_from_ie(ie);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */ + pbss_network->Configuration.BeaconPeriod = RTW_GET_LE16(p); + + /* capability */ + cap = RTW_GET_LE16(ie); + + /* SSID */ + p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); + if (p && ie_len > 0) { + _rtw_memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); + memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len); + pbss_network->Ssid.SsidLength = ie_len; + } + + /* channel */ + channel = 0; + pbss_network->Configuration.Length = 0; + p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); + if (p && ie_len > 0) + channel = *(p + 2); + + pbss_network->Configuration.DSConfig = channel; + + _rtw_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); + 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); + supportRateNum += ie_len; + } + + network_type = rtw_check_network_type(supportRate, supportRateNum, channel); + + rtw_set_supported_rate(pbss_network->SupportedRates, network_type); + + /* parsing ERP_IE */ + p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); + if (p && ie_len > 0) + ERP_IE_handler(padapter, (struct ndis_802_11_var_ie *)p); + + /* update privacy/security */ + if (cap & BIT(4)) + pbss_network->Privacy = 1; + else + pbss_network->Privacy = 0; + + psecuritypriv->wpa_psk = 0; + + /* wpa2 */ + group_cipher = 0; + pairwise_cipher = 0; + psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_; + 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) { + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + + psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ + psecuritypriv->wpa_psk |= BIT(1); + + psecuritypriv->wpa2_group_cipher = group_cipher; + psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher; + } + } + /* wpa */ + ie_len = 0; + group_cipher = 0; + pairwise_cipher = 0; + psecuritypriv->wpa_group_cipher = _NO_PRIVACY_; + psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_; + 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) && (_rtw_memcmp(p+2, OUI1, 4))) { + if (rtw_parse_wpa_ie(p, ie_len+2, &group_cipher, + &pairwise_cipher, NULL) == _SUCCESS) { + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + + psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ + + psecuritypriv->wpa_psk |= BIT(0); + + psecuritypriv->wpa_group_cipher = group_cipher; + psecuritypriv->wpa_pairwise_cipher = pairwise_cipher; + } + break; + } + if ((p == NULL) || (ie_len == 0)) + break; + } + + /* wmm */ + ie_len = 0; + pmlmepriv->qospriv.qos_option = 0; + if (pregistrypriv->wmm_enable) { + 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) && _rtw_memcmp(p+2, WMM_PARA_IE, 6)) { + pmlmepriv->qospriv.qos_option = 1; + + *(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 */ + *(p + 14) &= ~BIT(4); /* BK */ + *(p + 18) &= ~BIT(4); /* VI */ + *(p + 22) &= ~BIT(4); /* VO */ + break; + } + + if ((p == NULL) || (ie_len == 0)) + break; + } + } + /* parsing HT_CAP_IE */ + p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_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); + + pHT_caps_ie = p; + ht_cap = true; + network_type |= WIRELESS_11_24N; + + rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); + + 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)); + else + pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00); + + /* set Max Rx AMPDU size to 64K */ + 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; + } + memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len); + } + + /* parsing HT_INFO_IE */ + p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, + (pbss_network->IELength - _BEACON_IE_OFFSET_)); + if (p && ie_len > 0) + pHT_info_ie = p; + switch (network_type) { + case WIRELESS_11B: + pbss_network->NetworkTypeInUse = Ndis802_11DS; + break; + case WIRELESS_11G: + case WIRELESS_11BG: + case WIRELESS_11G_24N: + case WIRELESS_11BG_24N: + pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; + break; + case WIRELESS_11A: + pbss_network->NetworkTypeInUse = Ndis802_11OFDM5; + break; + default: + pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; + break; + } + + pmlmepriv->cur_network.network_type = network_type; + + pmlmepriv->htpriv.ht_option = false; + + if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) || + (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) { + /* todo: */ + /* ht_cap = false; */ + } + + /* ht_cap */ + if (pregistrypriv->ht_enable && ht_cap) { + pmlmepriv->htpriv.ht_option = true; + pmlmepriv->qospriv.qos_option = 1; + + if (pregistrypriv->ampdu_enable == 1) + pmlmepriv->htpriv.ampdu_enable = true; + HT_caps_handler(padapter, (struct ndis_802_11_var_ie *)pHT_caps_ie); + + HT_info_handler(padapter, (struct ndis_802_11_var_ie *)pHT_info_ie); + } + + pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pbss_network); + + /* issue beacon to start bss network */ + start_bss_network(padapter, (u8 *)pbss_network); + + /* alloc sta_info for ap itself */ + psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress); + if (!psta) { + psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress); + if (psta == NULL) + return _FAIL; + } + + pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */ + return ret; +} + +void rtw_set_macaddr_acl(struct adapter *padapter, int mode) +{ + struct sta_priv *pstapriv = &padapter->stapriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + + DBG_88E("%s, mode =%d\n", __func__, mode); + + pacl_list->mode = mode; +} + +int rtw_acl_add_sta(struct adapter *padapter, u8 *addr) +{ + unsigned long irqL; + struct list_head *plist, *phead; + u8 added = false; + int i, ret = 0; + struct rtw_wlan_acl_node *paclnode; + struct sta_priv *pstapriv = &padapter->stapriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + struct __queue *pacl_node_q = &pacl_list->acl_node_q; + + DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr)); + + if ((NUM_ACL-1) < pacl_list->num) + return -1; + + _enter_critical_bh(&(pacl_node_q->lock), &irqL); + + phead = get_list_head(pacl_node_q); + plist = get_next(phead); + + while (!rtw_end_of_queue_search(phead, plist)) { + paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); + plist = get_next(plist); + + if (_rtw_memcmp(paclnode->addr, addr, ETH_ALEN)) { + if (paclnode->valid) { + added = true; + DBG_88E("%s, sta has been added\n", __func__); + break; + } + } + } + + _exit_critical_bh(&(pacl_node_q->lock), &irqL); + + if (added) + return ret; + + _enter_critical_bh(&(pacl_node_q->lock), &irqL); + + for (i = 0; i < NUM_ACL; i++) { + paclnode = &pacl_list->aclnode[i]; + + if (!paclnode->valid) { + _rtw_init_listhead(&paclnode->list); + + memcpy(paclnode->addr, addr, ETH_ALEN); + + paclnode->valid = true; + + rtw_list_insert_tail(&paclnode->list, get_list_head(pacl_node_q)); + + pacl_list->num++; + + break; + } + } + + DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num); + + _exit_critical_bh(&(pacl_node_q->lock), &irqL); + + return ret; +} + +int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr) +{ + unsigned long irqL; + struct list_head *plist, *phead; + int ret = 0; + struct rtw_wlan_acl_node *paclnode; + struct sta_priv *pstapriv = &padapter->stapriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + struct __queue *pacl_node_q = &pacl_list->acl_node_q; + + DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr)); + + _enter_critical_bh(&(pacl_node_q->lock), &irqL); + + phead = get_list_head(pacl_node_q); + plist = get_next(phead); + + while (!rtw_end_of_queue_search(phead, plist)) { + paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); + plist = get_next(plist); + + if (_rtw_memcmp(paclnode->addr, addr, ETH_ALEN)) { + if (paclnode->valid) { + paclnode->valid = false; + + rtw_list_delete(&paclnode->list); + + pacl_list->num--; + } + } + } + + _exit_critical_bh(&(pacl_node_q->lock), &irqL); + + DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num); + return ret; +} + +static void update_bcn_fixed_ie(struct adapter *padapter) +{ + DBG_88E("%s\n", __func__); +} + +static void update_bcn_erpinfo_ie(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); + unsigned char *p, *ie = pnetwork->IEs; + u32 len = 0; + + DBG_88E("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable); + + if (!pmlmeinfo->ERP_enable) + return; + + /* parsing ERP_IE */ + p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len, + (pnetwork->IELength - _BEACON_IE_OFFSET_)); + if (p && len > 0) { + struct ndis_802_11_var_ie *pIE = (struct ndis_802_11_var_ie *)p; + + if (pmlmepriv->num_sta_non_erp == 1) + pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION; + else + pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION); + + if (pmlmepriv->num_sta_no_short_preamble > 0) + pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE; + else + pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE); + + ERP_IE_handler(padapter, pIE); + } +} + +static void update_bcn_htcap_ie(struct adapter *padapter) +{ + DBG_88E("%s\n", __func__); +} + +static void update_bcn_htinfo_ie(struct adapter *padapter) +{ + DBG_88E("%s\n", __func__); +} + +static void update_bcn_rsn_ie(struct adapter *padapter) +{ + DBG_88E("%s\n", __func__); +} + +static void update_bcn_wpa_ie(struct adapter *padapter) +{ + DBG_88E("%s\n", __func__); +} + +static void update_bcn_wmm_ie(struct adapter *padapter) +{ + DBG_88E("%s\n", __func__); +} + +static void update_bcn_wps_ie(struct adapter *padapter) +{ + u8 *pwps_ie = NULL, *pwps_ie_src; + u8 *premainder_ie, *pbackup_remainder_ie = NULL; + uint wps_ielen = 0, wps_offset, remainder_ielen; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); + unsigned char *ie = pnetwork->IEs; + u32 ielen = pnetwork->IELength; + + DBG_88E("%s\n", __func__); + + pwps_ie = rtw_get_wps_ie(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen); + + if (pwps_ie == NULL || wps_ielen == 0) + return; + + wps_offset = (uint)(pwps_ie-ie); + + premainder_ie = pwps_ie + wps_ielen; + + remainder_ielen = ielen - wps_offset - wps_ielen; + + if (remainder_ielen > 0) { + pbackup_remainder_ie = rtw_malloc(remainder_ielen); + if (pbackup_remainder_ie) + memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); + } + + pwps_ie_src = pmlmepriv->wps_beacon_ie; + if (pwps_ie_src == NULL) + return; + + wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */ + if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) { + memcpy(pwps_ie, pwps_ie_src, wps_ielen+2); + pwps_ie += (wps_ielen+2); + + if (pbackup_remainder_ie) + memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen); + + /* update IELength */ + pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen; + } + + if (pbackup_remainder_ie) + kfree(pbackup_remainder_ie); +} + +static void update_bcn_p2p_ie(struct adapter *padapter) +{ +} + +static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui) +{ + DBG_88E("%s\n", __func__); + + if (_rtw_memcmp(RTW_WPA_OUI, oui, 4)) + update_bcn_wpa_ie(padapter); + else if (_rtw_memcmp(WMM_OUI, oui, 4)) + update_bcn_wmm_ie(padapter); + else if (_rtw_memcmp(WPS_OUI, oui, 4)) + update_bcn_wps_ie(padapter); + else if (_rtw_memcmp(P2P_OUI, oui, 4)) + update_bcn_p2p_ie(padapter); + else + DBG_88E("unknown OUI type!\n"); +} + +void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx) +{ + unsigned long irqL; + struct mlme_priv *pmlmepriv; + struct mlme_ext_priv *pmlmeext; + + if (!padapter) + return; + + pmlmepriv = &(padapter->mlmepriv); + pmlmeext = &(padapter->mlmeextpriv); + + if (!pmlmeext->bstart_bss) + return; + + _enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); + + switch (ie_id) { + case 0xFF: + update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */ + break; + case _TIM_IE_: + update_BCNTIM(padapter); + break; + case _ERPINFO_IE_: + update_bcn_erpinfo_ie(padapter); + break; + case _HT_CAPABILITY_IE_: + update_bcn_htcap_ie(padapter); + break; + case _RSN_IE_2_: + update_bcn_rsn_ie(padapter); + break; + case _HT_ADD_INFO_IE_: + update_bcn_htinfo_ie(padapter); + break; + case _VENDOR_SPECIFIC_IE_: + update_bcn_vendor_spec_ie(padapter, oui); + break; + default: + break; + } + + pmlmepriv->update_bcn = true; + + _exit_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); + + if (tx) + set_tx_beacon_cmd(padapter); +} + +/* +op_mode +Set to 0 (HT pure) under the followign conditions + - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or + - all STAs in the BSS are 20 MHz HT in 20 MHz BSS +Set to 1 (HT non-member protection) if there may be non-HT STAs + in both the primary and the secondary channel +Set to 2 if only HT STAs are associated in BSS, + however and at least one 20 MHz HT STA is associated +Set to 3 (HT mixed mode) when one or more non-HT STAs are associated + (currently non-GF HT station is considered as non-HT STA also) +*/ +static int rtw_ht_operation_update(struct adapter *padapter) +{ + u16 cur_op_mode, new_op_mode; + int op_mode_changes = 0; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; + + if (pmlmepriv->htpriv.ht_option) + return 0; + + DBG_88E("%s current operation mode = 0x%X\n", + __func__, pmlmepriv->ht_op_mode); + + if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) && + pmlmepriv->num_sta_ht_no_gf) { + pmlmepriv->ht_op_mode |= + HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT; + op_mode_changes++; + } else if ((pmlmepriv->ht_op_mode & + HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) && + pmlmepriv->num_sta_ht_no_gf == 0) { + pmlmepriv->ht_op_mode &= + ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT; + op_mode_changes++; + } + + if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) && + (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) { + pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT; + op_mode_changes++; + } else if ((pmlmepriv->ht_op_mode & + HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) && + (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) { + pmlmepriv->ht_op_mode &= + ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT; + op_mode_changes++; + } + + /* Note: currently we switch to the MIXED op mode if HT non-greenfield + * station is associated. Probably it's a theoretical case, since + * it looks like all known HT STAs support greenfield. + */ + new_op_mode = 0; + 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) && + pmlmepriv->num_sta_ht_20mhz) + new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED; + else if (pmlmepriv->olbc_ht) + new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS; + else + new_op_mode = OP_MODE_PURE; + + cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK; + if (cur_op_mode != new_op_mode) { + pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK; + pmlmepriv->ht_op_mode |= new_op_mode; + op_mode_changes++; + } + + DBG_88E("%s new operation mode = 0x%X changes =%d\n", + __func__, pmlmepriv->ht_op_mode, op_mode_changes); + + return op_mode_changes; +} + +void associated_clients_update(struct adapter *padapter, u8 updated) +{ + /* update associcated stations cap. */ + if (updated) { + unsigned long irqL; + struct list_head *phead, *plist; + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* check asoc_queue */ + while ((rtw_end_of_queue_search(phead, plist)) == false) { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + VCS_update(padapter, psta); + } + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + } +} + +/* called > TSR LEVEL for USB or SDIO Interface*/ +void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta) +{ + u8 beacon_updated = false; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + + if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) { + if (!psta->no_short_preamble_set) { + psta->no_short_preamble_set = 1; + + pmlmepriv->num_sta_no_short_preamble++; + + if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && + (pmlmepriv->num_sta_no_short_preamble == 1)) { + beacon_updated = true; + update_beacon(padapter, 0xFF, NULL, true); + } + } + } else { + if (psta->no_short_preamble_set) { + psta->no_short_preamble_set = 0; + + pmlmepriv->num_sta_no_short_preamble--; + + if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && + (pmlmepriv->num_sta_no_short_preamble == 0)) { + beacon_updated = true; + update_beacon(padapter, 0xFF, NULL, true); + } + } + } + + if (psta->flags & WLAN_STA_NONERP) { + if (!psta->nonerp_set) { + psta->nonerp_set = 1; + + pmlmepriv->num_sta_non_erp++; + + if (pmlmepriv->num_sta_non_erp == 1) { + beacon_updated = true; + update_beacon(padapter, _ERPINFO_IE_, NULL, true); + } + } + } else { + if (psta->nonerp_set) { + psta->nonerp_set = 0; + + pmlmepriv->num_sta_non_erp--; + + if (pmlmepriv->num_sta_non_erp == 0) { + beacon_updated = true; + update_beacon(padapter, _ERPINFO_IE_, NULL, true); + } + } + } + + if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) { + if (!psta->no_short_slot_time_set) { + psta->no_short_slot_time_set = 1; + + pmlmepriv->num_sta_no_short_slot_time++; + + if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && + (pmlmepriv->num_sta_no_short_slot_time == 1)) { + beacon_updated = true; + update_beacon(padapter, 0xFF, NULL, true); + } + } + } else { + if (psta->no_short_slot_time_set) { + psta->no_short_slot_time_set = 0; + + pmlmepriv->num_sta_no_short_slot_time--; + + if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && + (pmlmepriv->num_sta_no_short_slot_time == 0)) { + beacon_updated = true; + update_beacon(padapter, 0xFF, NULL, true); + } + } + } + + if (psta->flags & WLAN_STA_HT) { + u16 ht_capab = psta->htpriv.ht_cap.cap_info; + + DBG_88E("HT: STA %pM HT Capabilities Info: 0x%04x\n", + (psta->hwaddr), ht_capab); + + if (psta->no_ht_set) { + psta->no_ht_set = 0; + pmlmepriv->num_sta_no_ht--; + } + + if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) { + if (!psta->no_ht_gf_set) { + psta->no_ht_gf_set = 1; + pmlmepriv->num_sta_ht_no_gf++; + } + DBG_88E("%s STA %pM - no greenfield, num of non-gf stations %d\n", + __func__, (psta->hwaddr), + pmlmepriv->num_sta_ht_no_gf); + } + + if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) { + if (!psta->ht_20mhz_set) { + psta->ht_20mhz_set = 1; + pmlmepriv->num_sta_ht_20mhz++; + } + DBG_88E("%s STA %pM - 20 MHz HT, num of 20MHz HT STAs %d\n", + __func__, (psta->hwaddr), + pmlmepriv->num_sta_ht_20mhz); + } + } else { + if (!psta->no_ht_set) { + psta->no_ht_set = 1; + pmlmepriv->num_sta_no_ht++; + } + if (pmlmepriv->htpriv.ht_option) { + DBG_88E("%s STA %pM - no HT, num of non-HT stations %d\n", + __func__, (psta->hwaddr), + pmlmepriv->num_sta_no_ht); + } + } + + if (rtw_ht_operation_update(padapter) > 0) { + update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false); + update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true); + } + + /* update associcated stations cap. */ + associated_clients_update(padapter, beacon_updated); + + DBG_88E("%s, updated =%d\n", __func__, beacon_updated); +} + +u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta) +{ + u8 beacon_updated = false; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + + if (!psta) + return beacon_updated; + + if (psta->no_short_preamble_set) { + psta->no_short_preamble_set = 0; + pmlmepriv->num_sta_no_short_preamble--; + if (pmlmeext->cur_wireless_mode > WIRELESS_11B && + pmlmepriv->num_sta_no_short_preamble == 0) { + beacon_updated = true; + update_beacon(padapter, 0xFF, NULL, true); + } + } + + if (psta->nonerp_set) { + psta->nonerp_set = 0; + pmlmepriv->num_sta_non_erp--; + if (pmlmepriv->num_sta_non_erp == 0) { + beacon_updated = true; + update_beacon(padapter, _ERPINFO_IE_, NULL, true); + } + } + + if (psta->no_short_slot_time_set) { + psta->no_short_slot_time_set = 0; + pmlmepriv->num_sta_no_short_slot_time--; + if (pmlmeext->cur_wireless_mode > WIRELESS_11B && + pmlmepriv->num_sta_no_short_slot_time == 0) { + beacon_updated = true; + update_beacon(padapter, 0xFF, NULL, true); + } + } + + if (psta->no_ht_gf_set) { + psta->no_ht_gf_set = 0; + pmlmepriv->num_sta_ht_no_gf--; + } + + if (psta->no_ht_set) { + psta->no_ht_set = 0; + pmlmepriv->num_sta_no_ht--; + } + + if (psta->ht_20mhz_set) { + psta->ht_20mhz_set = 0; + pmlmepriv->num_sta_ht_20mhz--; + } + + if (rtw_ht_operation_update(padapter) > 0) { + update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false); + update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true); + } + + /* update associcated stations cap. */ + + DBG_88E("%s, updated =%d\n", __func__, beacon_updated); + + return beacon_updated; +} + +u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, + bool active, u16 reason) +{ + unsigned long irqL; + u8 beacon_updated = false; + struct sta_priv *pstapriv = &padapter->stapriv; + + if (!psta) + return beacon_updated; + + /* tear down Rx AMPDU */ + send_delba(padapter, 0, psta->hwaddr);/* recipient */ + + /* tear down TX AMPDU */ + send_delba(padapter, 1, psta->hwaddr);/* originator */ + psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ + psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ + + if (active) + issue_deauth(padapter, psta->hwaddr, reason); + + /* clear cam entry / key */ + rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true); + + + _enter_critical_bh(&psta->lock, &irqL); + psta->state &= ~_FW_LINKED; + _exit_critical_bh(&psta->lock, &irqL); + + rtw_indicate_sta_disassoc_event(padapter, psta); + + report_del_sta_event(padapter, psta->hwaddr, reason); + + beacon_updated = bss_cap_update_on_sta_leave(padapter, psta); + + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(padapter, psta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + return beacon_updated; +} + +int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset) +{ + unsigned long irqL; + struct list_head *phead, *plist; + int ret = 0; + 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 ret; + + DBG_88E(FUNC_NDEV_FMT" with ch:%u, offset:%u\n", + FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset); + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* for each sta in asoc_queue */ + while (!rtw_end_of_queue_search(phead, plist)) { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + plist = get_next(plist); + + issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset); + psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2); + } + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset); + + return ret; +} + +int rtw_sta_flush(struct adapter *padapter) +{ + unsigned long irqL; + struct list_head *phead, *plist; + int ret = 0; + 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}; + + DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); + + if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) + return ret; + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* free sta asoc_queue */ + while ((rtw_end_of_queue_search(phead, plist)) == false) { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + rtw_list_delete(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + + ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); + } + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + + issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); + + associated_clients_update(padapter, true); + + return ret; +} + +/* called > TSR LEVEL for USB or SDIO Interface*/ +void sta_info_update(struct adapter *padapter, struct sta_info *psta) +{ + int flags = psta->flags; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + + /* update wmm cap. */ + if (WLAN_STA_WME&flags) + psta->qos_option = 1; + else + psta->qos_option = 0; + + if (pmlmepriv->qospriv.qos_option == 0) + psta->qos_option = 0; + + /* update 802.11n ht cap. */ + if (WLAN_STA_HT&flags) { + psta->htpriv.ht_option = true; + psta->qos_option = 1; + } else { + psta->htpriv.ht_option = false; + } + + if (!pmlmepriv->htpriv.ht_option) + psta->htpriv.ht_option = false; + + update_sta_info_apmode(padapter, psta); +} + +/* called >= TSR LEVEL for USB or SDIO Interface*/ +void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta) +{ + if (psta->state & _FW_LINKED) { + /* add ratid */ + add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */ + } +} + +void start_ap_mode(struct adapter *padapter) +{ + int i; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct sta_priv *pstapriv = &padapter->stapriv; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + + pmlmepriv->update_bcn = false; + + pmlmeext->bstart_bss = false; + + pmlmepriv->num_sta_non_erp = 0; + + pmlmepriv->num_sta_no_short_slot_time = 0; + + pmlmepriv->num_sta_no_short_preamble = 0; + + pmlmepriv->num_sta_ht_no_gf = 0; + pmlmepriv->num_sta_no_ht = 0; + pmlmepriv->num_sta_ht_20mhz = 0; + + pmlmepriv->olbc = false; + + pmlmepriv->olbc_ht = false; + + pmlmepriv->ht_op_mode = 0; + + for (i = 0; i < NUM_STA; i++) + pstapriv->sta_aid[i] = NULL; + + pmlmepriv->wps_beacon_ie = NULL; + 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 */ + _rtw_init_listhead(&(pacl_list->acl_node_q.queue)); + pacl_list->num = 0; + pacl_list->mode = 0; + for (i = 0; i < NUM_ACL; i++) { + _rtw_init_listhead(&pacl_list->aclnode[i].list); + pacl_list->aclnode[i].valid = false; + } +} + +void stop_ap_mode(struct adapter *padapter) +{ + unsigned long irqL; + struct list_head *phead, *plist; + struct rtw_wlan_acl_node *paclnode; + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; + struct __queue *pacl_node_q = &pacl_list->acl_node_q; + + pmlmepriv->update_bcn = false; + pmlmeext->bstart_bss = false; + + /* reset and init security priv , this can refine with rtw_reset_securitypriv */ + _rtw_memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv)); + padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; + padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; + + /* for ACL */ + _enter_critical_bh(&(pacl_node_q->lock), &irqL); + phead = get_list_head(pacl_node_q); + plist = get_next(phead); + while ((rtw_end_of_queue_search(phead, plist)) == false) { + paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list); + plist = get_next(plist); + + if (paclnode->valid) { + paclnode->valid = false; + + rtw_list_delete(&paclnode->list); + + pacl_list->num--; + } + } + _exit_critical_bh(&(pacl_node_q->lock), &irqL); + + DBG_88E("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num); + + rtw_sta_flush(padapter); + + /* free_assoc_sta_resources */ + rtw_free_all_stainfo(padapter); + + psta = rtw_get_bcmc_stainfo(padapter); + _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + rtw_free_stainfo(padapter, psta); + _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); + + rtw_init_bcmc_stainfo(padapter); + + rtw_free_mlme_priv_ie_data(pmlmepriv); +} + +#endif /* CONFIG_88EU_AP_MODE */ diff --git a/drivers/staging/rtl8188eu/core/rtw_br_ext.c b/drivers/staging/rtl8188eu/core/rtw_br_ext.c new file mode 100644 index 0000000000000000000000000000000000000000..fbca394cf4fcd5f02073529422ce9a3bace0bda0 --- /dev/null +++ b/drivers/staging/rtl8188eu/core/rtw_br_ext.c @@ -0,0 +1,1199 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_BR_EXT_C_ + +#include +#include +#include +#include +#include +#include + +#include +#include "rtw_br_ext.h" +#include +#include + +#ifndef csum_ipv6_magic +#include +#endif + +#include +#include +#include +#include + +#define NAT25_IPV4 01 +#define NAT25_IPV6 02 +#define NAT25_IPX 03 +#define NAT25_APPLE 04 +#define NAT25_PPPOE 05 + +#define RTL_RELAY_TAG_LEN (ETH_ALEN) +#define TAG_HDR_LEN 4 + +#define MAGIC_CODE 0x8186 +#define MAGIC_CODE_LEN 2 +#define WAIT_TIME_PPPOE 5 /* waiting time for pppoe server in sec */ + +/*----------------------------------------------------------------- + How database records network address: + 0 1 2 3 4 5 6 7 8 9 10 + |----|----|----|----|----|----|----|----|----|----|----| + IPv4 |type| | IP addr | + IPX |type| Net addr | Node addr | + IPX |type| Net addr |Sckt addr| + Apple |type| Network |node| + PPPoE |type| SID | AC MAC | +-----------------------------------------------------------------*/ + + +/* Find a tag in pppoe frame and return the pointer */ +static inline unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, unsigned short type) +{ + unsigned char *cur_ptr, *start_ptr; + unsigned short tagLen, tagType; + + start_ptr = cur_ptr = (unsigned char *)ph->tag; + while ((cur_ptr - start_ptr) < ntohs(ph->length)) { + /* prevent un-alignment access */ + tagType = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]); + tagLen = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]); + if (tagType == type) + return cur_ptr; + cur_ptr = cur_ptr + TAG_HDR_LEN + tagLen; + } + return NULL; +} + + +static inline int __nat25_add_pppoe_tag(struct sk_buff *skb, struct pppoe_tag *tag) +{ + struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN); + int data_len; + + data_len = tag->tag_len + TAG_HDR_LEN; + if (skb_tailroom(skb) < data_len) { + _DEBUG_ERR("skb_tailroom() failed in add SID tag!\n"); + return -1; + } + + skb_put(skb, data_len); + /* have a room for new tag */ + memmove(((unsigned char *)ph->tag + data_len), (unsigned char *)ph->tag, ntohs(ph->length)); + ph->length = htons(ntohs(ph->length) + data_len); + memcpy((unsigned char *)ph->tag, tag, data_len); + return data_len; +} + +static int skb_pull_and_merge(struct sk_buff *skb, unsigned char *src, int len) +{ + int tail_len; + unsigned long end, tail; + + if ((src+len) > skb_tail_pointer(skb) || skb->len < len) + return -1; + + tail = (unsigned long)skb_tail_pointer(skb); + end = (unsigned long)src+len; + if (tail < end) + return -1; + + tail_len = (int)(tail-end); + if (tail_len > 0) + memmove(src, src+len, tail_len); + + skb_trim(skb, skb->len-len); + return 0; +} + +static inline unsigned long __nat25_timeout(struct adapter *priv) +{ + unsigned long timeout; + + timeout = jiffies - NAT25_AGEING_TIME*HZ; + + return timeout; +} + + +static inline int __nat25_has_expired(struct adapter *priv, + struct nat25_network_db_entry *fdb) +{ + if (time_before_eq(fdb->ageing_timer, __nat25_timeout(priv))) + return 1; + + return 0; +} + + +static inline void __nat25_generate_ipv4_network_addr(unsigned char *networkAddr, + unsigned int *ipAddr) +{ + memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + + networkAddr[0] = NAT25_IPV4; + memcpy(networkAddr+7, (unsigned char *)ipAddr, 4); +} + + +static inline void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr, + unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr) +{ + memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + + networkAddr[0] = NAT25_IPX; + memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4); + memcpy(networkAddr+5, ipxNodeAddr, 6); +} + + +static inline void __nat25_generate_ipx_network_addr_with_socket(unsigned char *networkAddr, + unsigned int *ipxNetAddr, unsigned short *ipxSocketAddr) +{ + memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + + networkAddr[0] = NAT25_IPX; + memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4); + memcpy(networkAddr+5, (unsigned char *)ipxSocketAddr, 2); +} + + +static inline void __nat25_generate_apple_network_addr(unsigned char *networkAddr, + unsigned short *network, unsigned char *node) +{ + memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + + networkAddr[0] = NAT25_APPLE; + memcpy(networkAddr+1, (unsigned char *)network, 2); + networkAddr[3] = *node; +} + +static inline void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr, + unsigned char *ac_mac, unsigned short *sid) +{ + memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + + networkAddr[0] = NAT25_PPPOE; + memcpy(networkAddr+1, (unsigned char *)sid, 2); + memcpy(networkAddr+3, (unsigned char *)ac_mac, 6); +} + +static void __nat25_generate_ipv6_network_addr(unsigned char *networkAddr, + unsigned int *ipAddr) +{ + memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + + networkAddr[0] = NAT25_IPV6; + memcpy(networkAddr+1, (unsigned char *)ipAddr, 16); +} + +static unsigned char *scan_tlv(unsigned char *data, int len, unsigned char tag, unsigned char len8b) +{ + while (len > 0) { + if (*data == tag && *(data+1) == len8b && len >= len8b*8) + return data+2; + + len -= (*(data+1))*8; + data += (*(data+1))*8; + } + return NULL; +} + +static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char *replace_mac) +{ + struct icmp6hdr *icmphdr = (struct icmp6hdr *)data; + unsigned char *mac; + + if (icmphdr->icmp6_type == NDISC_ROUTER_SOLICITATION) { + if (len >= 8) { + mac = scan_tlv(&data[8], len-8, 1, 1); + if (mac) { + _DEBUG_INFO("Router Solicitation, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], + replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]); + memcpy(mac, replace_mac, 6); + return 1; + } + } + } else if (icmphdr->icmp6_type == NDISC_ROUTER_ADVERTISEMENT) { + if (len >= 16) { + mac = scan_tlv(&data[16], len-16, 1, 1); + if (mac) { + _DEBUG_INFO("Router Advertisement, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], + replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]); + memcpy(mac, replace_mac, 6); + return 1; + } + } + } else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { + if (len >= 24) { + mac = scan_tlv(&data[24], len-24, 1, 1); + if (mac) { + _DEBUG_INFO("Neighbor Solicitation, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], + replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]); + memcpy(mac, replace_mac, 6); + return 1; + } + } + } else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT) { + if (len >= 24) { + mac = scan_tlv(&data[24], len-24, 2, 1); + if (mac) { + _DEBUG_INFO("Neighbor Advertisement, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], + replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]); + memcpy(mac, replace_mac, 6); + return 1; + } + } + } else if (icmphdr->icmp6_type == NDISC_REDIRECT) { + if (len >= 40) { + mac = scan_tlv(&data[40], len-40, 2, 1); + if (mac) { + _DEBUG_INFO("Redirect, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], + replace_mac[0], replace_mac[1], replace_mac[2], replace_mac[3], replace_mac[4], replace_mac[5]); + memcpy(mac, replace_mac, 6); + return 1; + } + } + } + return 0; +} + +static inline int __nat25_network_hash(unsigned char *networkAddr) +{ + if (networkAddr[0] == NAT25_IPV4) { + unsigned long x; + + x = networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10]; + + return x & (NAT25_HASH_SIZE - 1); + } else if (networkAddr[0] == NAT25_IPX) { + unsigned long x; + + x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^ + networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10]; + + return x & (NAT25_HASH_SIZE - 1); + } else if (networkAddr[0] == NAT25_APPLE) { + unsigned long x; + + x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3]; + + return x & (NAT25_HASH_SIZE - 1); + } else if (networkAddr[0] == NAT25_PPPOE) { + unsigned long x; + + x = networkAddr[0] ^ networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^ networkAddr[6] ^ networkAddr[7] ^ networkAddr[8]; + + return x & (NAT25_HASH_SIZE - 1); + } else if (networkAddr[0] == NAT25_IPV6) { + unsigned long x; + + x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^ + networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10] ^ + networkAddr[11] ^ networkAddr[12] ^ networkAddr[13] ^ networkAddr[14] ^ networkAddr[15] ^ + networkAddr[16]; + + return x & (NAT25_HASH_SIZE - 1); + } else { + unsigned long x = 0; + int i; + + for (i = 0; i < MAX_NETWORK_ADDR_LEN; i++) + x ^= networkAddr[i]; + + return x & (NAT25_HASH_SIZE - 1); + } +} + +static inline void __network_hash_link(struct adapter *priv, + struct nat25_network_db_entry *ent, int hash) +{ + /* Caller must _enter_critical_bh already! */ + ent->next_hash = priv->nethash[hash]; + if (ent->next_hash != NULL) + ent->next_hash->pprev_hash = &ent->next_hash; + priv->nethash[hash] = ent; + ent->pprev_hash = &priv->nethash[hash]; +} + +static inline void __network_hash_unlink(struct nat25_network_db_entry *ent) +{ + /* Caller must _enter_critical_bh already! */ + *(ent->pprev_hash) = ent->next_hash; + if (ent->next_hash != NULL) + ent->next_hash->pprev_hash = ent->pprev_hash; + ent->next_hash = NULL; + ent->pprev_hash = NULL; +} + +static int __nat25_db_network_lookup_and_replace(struct adapter *priv, + struct sk_buff *skb, unsigned char *networkAddr) +{ + struct nat25_network_db_entry *db; + unsigned long irqL; + _enter_critical_bh(&priv->br_ext_lock, &irqL); + + db = priv->nethash[__nat25_network_hash(networkAddr)]; + while (db != NULL) { + if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) { + if (!__nat25_has_expired(priv, db)) { + /* replace the destination mac address */ + memcpy(skb->data, db->macAddr, ETH_ALEN); + atomic_inc(&db->use_count); + + DEBUG_INFO("NAT25: Lookup M:%02x%02x%02x%02x%02x%02x N:%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" + "%02x%02x%02x%02x%02x%02x\n", + db->macAddr[0], + db->macAddr[1], + db->macAddr[2], + db->macAddr[3], + db->macAddr[4], + db->macAddr[5], + db->networkAddr[0], + db->networkAddr[1], + db->networkAddr[2], + db->networkAddr[3], + db->networkAddr[4], + db->networkAddr[5], + db->networkAddr[6], + db->networkAddr[7], + db->networkAddr[8], + db->networkAddr[9], + db->networkAddr[10], + db->networkAddr[11], + db->networkAddr[12], + db->networkAddr[13], + db->networkAddr[14], + db->networkAddr[15], + db->networkAddr[16]); + } + _exit_critical_bh(&priv->br_ext_lock, &irqL); + return 1; + } + db = db->next_hash; + } + _exit_critical_bh(&priv->br_ext_lock, &irqL); + return 0; +} + +static void __nat25_db_network_insert(struct adapter *priv, + unsigned char *macAddr, unsigned char *networkAddr) +{ + struct nat25_network_db_entry *db; + int hash; + unsigned long irqL; + + _enter_critical_bh(&priv->br_ext_lock, &irqL); + hash = __nat25_network_hash(networkAddr); + db = priv->nethash[hash]; + while (db != NULL) { + if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) { + memcpy(db->macAddr, macAddr, ETH_ALEN); + db->ageing_timer = jiffies; + _exit_critical_bh(&priv->br_ext_lock, &irqL); + return; + } + db = db->next_hash; + } + db = (struct nat25_network_db_entry *) rtw_malloc(sizeof(*db)); + if (db == NULL) { + _exit_critical_bh(&priv->br_ext_lock, &irqL); + return; + } + memcpy(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN); + memcpy(db->macAddr, macAddr, ETH_ALEN); + atomic_set(&db->use_count, 1); + db->ageing_timer = jiffies; + + __network_hash_link(priv, db, hash); + + _exit_critical_bh(&priv->br_ext_lock, &irqL); +} + +static void __nat25_db_print(struct adapter *priv) +{ +} + +/* + * NAT2.5 interface + */ + +void nat25_db_cleanup(struct adapter *priv) +{ + int i; + unsigned long irqL; + _enter_critical_bh(&priv->br_ext_lock, &irqL); + + for (i = 0; i < NAT25_HASH_SIZE; i++) { + struct nat25_network_db_entry *f; + f = priv->nethash[i]; + while (f != NULL) { + struct nat25_network_db_entry *g; + + g = f->next_hash; + if (priv->scdb_entry == f) { + memset(priv->scdb_mac, 0, ETH_ALEN); + memset(priv->scdb_ip, 0, 4); + priv->scdb_entry = NULL; + } + __network_hash_unlink(f); + kfree(f); + f = g; + } + } + _exit_critical_bh(&priv->br_ext_lock, &irqL); +} + +void nat25_db_expire(struct adapter *priv) +{ + int i; + unsigned long irqL; + _enter_critical_bh(&priv->br_ext_lock, &irqL); + + for (i = 0; i < NAT25_HASH_SIZE; i++) { + struct nat25_network_db_entry *f; + f = priv->nethash[i]; + + while (f != NULL) { + struct nat25_network_db_entry *g; + g = f->next_hash; + + if (__nat25_has_expired(priv, f)) { + if (atomic_dec_and_test(&f->use_count)) { + if (priv->scdb_entry == f) { + memset(priv->scdb_mac, 0, ETH_ALEN); + memset(priv->scdb_ip, 0, 4); + priv->scdb_entry = NULL; + } + __network_hash_unlink(f); + kfree(f); + } + } + f = g; + } + } + _exit_critical_bh(&priv->br_ext_lock, &irqL); +} + +int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) +{ + unsigned short protocol; + unsigned char networkAddr[MAX_NETWORK_ADDR_LEN]; + unsigned int tmp; + + if (skb == NULL) + return -1; + + if ((method <= NAT25_MIN) || (method >= NAT25_MAX)) + return -1; + + protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN))); + + /*---------------------------------------------------*/ + /* Handle IP frame */ + /*---------------------------------------------------*/ + if (protocol == ETH_P_IP) { + struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN); + + if (((unsigned char *)(iph) + (iph->ihl<<2)) >= (skb->data + ETH_HLEN + skb->len)) { + DEBUG_WARN("NAT25: malformed IP packet !\n"); + return -1; + } + + switch (method) { + case NAT25_CHECK: + return -1; + case NAT25_INSERT: + /* some muticast with source IP is all zero, maybe other case is illegal */ + /* in class A, B, C, host address is all zero or all one is illegal */ + if (iph->saddr == 0) + return 0; + tmp = be32_to_cpu(iph->saddr); + DEBUG_INFO("NAT25: Insert IP, SA =%08x, DA =%08x\n", tmp, iph->daddr); + __nat25_generate_ipv4_network_addr(networkAddr, &tmp); + /* record source IP address and , source mac address into db */ + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + + __nat25_db_print(priv); + return 0; + case NAT25_LOOKUP: + DEBUG_INFO("NAT25: Lookup IP, SA =%08x, DA =%08x\n", iph->saddr, iph->daddr); + tmp = be32_to_cpu(iph->daddr); + __nat25_generate_ipv4_network_addr(networkAddr, &tmp); + + if (!__nat25_db_network_lookup_and_replace(priv, skb, networkAddr)) { + if (*((unsigned char *)&iph->daddr + 3) == 0xff) { + /* L2 is unicast but L3 is broadcast, make L2 bacome broadcast */ + DEBUG_INFO("NAT25: Set DA as boardcast\n"); + memset(skb->data, 0xff, ETH_ALEN); + } else { + /* forward unknow IP packet to upper TCP/IP */ + DEBUG_INFO("NAT25: Replace DA with BR's MAC\n"); + if ((*(u32 *)priv->br_mac) == 0 && (*(u16 *)(priv->br_mac+4)) == 0) { + printk("Re-init netdev_br_init() due to br_mac == 0!\n"); + netdev_br_init(priv->pnetdev); + } + memcpy(skb->data, priv->br_mac, ETH_ALEN); + } + } + return 0; + default: + return -1; + } + } else if (protocol == ETH_P_ARP) { + /*---------------------------------------------------*/ + /* Handle ARP frame */ + /*---------------------------------------------------*/ + struct arphdr *arp = (struct arphdr *)(skb->data + ETH_HLEN); + unsigned char *arp_ptr = (unsigned char *)(arp + 1); + unsigned int *sender, *target; + + if (arp->ar_pro != __constant_htons(ETH_P_IP)) { + DEBUG_WARN("NAT25: arp protocol unknown (%4x)!\n", be16_to_cpu(arp->ar_pro)); + return -1; + } + + switch (method) { + case NAT25_CHECK: + return 0; /* skb_copy for all ARP frame */ + case NAT25_INSERT: + DEBUG_INFO("NAT25: Insert ARP, MAC =%02x%02x%02x%02x%02x%02x\n", arp_ptr[0], + arp_ptr[1], arp_ptr[2], arp_ptr[3], arp_ptr[4], arp_ptr[5]); + + /* change to ARP sender mac address to wlan STA address */ + memcpy(arp_ptr, GET_MY_HWADDR(priv), ETH_ALEN); + arp_ptr += arp->ar_hln; + sender = (unsigned int *)arp_ptr; + __nat25_generate_ipv4_network_addr(networkAddr, sender); + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + __nat25_db_print(priv); + return 0; + case NAT25_LOOKUP: + DEBUG_INFO("NAT25: Lookup ARP\n"); + + arp_ptr += arp->ar_hln; + sender = (unsigned int *)arp_ptr; + arp_ptr += (arp->ar_hln + arp->ar_pln); + target = (unsigned int *)arp_ptr; + __nat25_generate_ipv4_network_addr(networkAddr, target); + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + /* change to ARP target mac address to Lookup result */ + arp_ptr = (unsigned char *)(arp + 1); + arp_ptr += (arp->ar_hln + arp->ar_pln); + memcpy(arp_ptr, skb->data, ETH_ALEN); + return 0; + default: + return -1; + } + } else if ((protocol == ETH_P_IPX) || + (protocol <= ETH_FRAME_LEN)) { + /*---------------------------------------------------*/ + /* Handle IPX and Apple Talk frame */ + /*---------------------------------------------------*/ + unsigned char ipx_header[2] = {0xFF, 0xFF}; + struct ipxhdr *ipx = NULL; + struct elapaarp *ea = NULL; + struct ddpehdr *ddp = NULL; + unsigned char *framePtr = skb->data + ETH_HLEN; + + if (protocol == ETH_P_IPX) { + DEBUG_INFO("NAT25: Protocol = IPX (Ethernet II)\n"); + ipx = (struct ipxhdr *)framePtr; + } else if (protocol <= ETH_FRAME_LEN) { + if (!memcmp(ipx_header, framePtr, 2)) { + DEBUG_INFO("NAT25: Protocol = IPX (Ethernet 802.3)\n"); + ipx = (struct ipxhdr *)framePtr; + } else { + unsigned char ipx_8022_type = 0xE0; + unsigned char snap_8022_type = 0xAA; + + if (*framePtr == snap_8022_type) { + unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; /* IPX SNAP ID */ + unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; /* Apple Talk AARP SNAP ID */ + unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; /* Apple Talk DDP SNAP ID */ + + framePtr += 3; /* eliminate the 802.2 header */ + + if (!memcmp(ipx_snap_id, framePtr, 5)) { + framePtr += 5; /* eliminate the SNAP header */ + + DEBUG_INFO("NAT25: Protocol = IPX (Ethernet SNAP)\n"); + ipx = (struct ipxhdr *)framePtr; + } else if (!memcmp(aarp_snap_id, framePtr, 5)) { + framePtr += 5; /* eliminate the SNAP header */ + + ea = (struct elapaarp *)framePtr; + } else if (!memcmp(ddp_snap_id, framePtr, 5)) { + framePtr += 5; /* eliminate the SNAP header */ + + ddp = (struct ddpehdr *)framePtr; + } else { + DEBUG_WARN("NAT25: Protocol = Ethernet SNAP %02x%02x%02x%02x%02x\n", framePtr[0], + framePtr[1], framePtr[2], framePtr[3], framePtr[4]); + return -1; + } + } else if (*framePtr == ipx_8022_type) { + framePtr += 3; /* eliminate the 802.2 header */ + + if (!memcmp(ipx_header, framePtr, 2)) { + DEBUG_INFO("NAT25: Protocol = IPX (Ethernet 802.2)\n"); + ipx = (struct ipxhdr *)framePtr; + } else { + return -1; + } + } else { + return -1; + } + } + } else { + return -1; + } + + /* IPX */ + if (ipx != NULL) { + switch (method) { + case NAT25_CHECK: + if (!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) + DEBUG_INFO("NAT25: Check IPX skb_copy\n"); + return 0; + return -1; + case NAT25_INSERT: + DEBUG_INFO("NAT25: Insert IPX, Dest =%08x,%02x%02x%02x%02x%02x%02x,%04x Source =%08x,%02x%02x%02x%02x%02x%02x,%04x\n", + ipx->ipx_dest.net, + ipx->ipx_dest.node[0], + ipx->ipx_dest.node[1], + ipx->ipx_dest.node[2], + ipx->ipx_dest.node[3], + ipx->ipx_dest.node[4], + ipx->ipx_dest.node[5], + ipx->ipx_dest.sock, + ipx->ipx_source.net, + ipx->ipx_source.node[0], + ipx->ipx_source.node[1], + ipx->ipx_source.node[2], + ipx->ipx_source.node[3], + ipx->ipx_source.node[4], + ipx->ipx_source.node[5], + ipx->ipx_source.sock); + + if (!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) { + DEBUG_INFO("NAT25: Use IPX Net, and Socket as network addr\n"); + + __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_source.net, &ipx->ipx_source.sock); + + /* change IPX source node addr to wlan STA address */ + memcpy(ipx->ipx_source.node, GET_MY_HWADDR(priv), ETH_ALEN); + } else { + __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_source.net, ipx->ipx_source.node); + } + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + __nat25_db_print(priv); + return 0; + case NAT25_LOOKUP: + if (!memcmp(GET_MY_HWADDR(priv), ipx->ipx_dest.node, ETH_ALEN)) { + DEBUG_INFO("NAT25: Lookup IPX, Modify Destination IPX Node addr\n"); + + __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_dest.net, &ipx->ipx_dest.sock); + + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + + /* replace IPX destination node addr with Lookup destination MAC addr */ + memcpy(ipx->ipx_dest.node, skb->data, ETH_ALEN); + } else { + __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_dest.net, ipx->ipx_dest.node); + + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + } + return 0; + default: + return -1; + } + } else if (ea != NULL) { + /* Sanity check fields. */ + if (ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN) { + DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n"); + return -1; + } + + switch (method) { + case NAT25_CHECK: + return 0; + case NAT25_INSERT: + /* change to AARP source mac address to wlan STA address */ + memcpy(ea->hw_src, GET_MY_HWADDR(priv), ETH_ALEN); + + DEBUG_INFO("NAT25: Insert AARP, Source =%d,%d Destination =%d,%d\n", + ea->pa_src_net, + ea->pa_src_node, + ea->pa_dst_net, + ea->pa_dst_node); + + __nat25_generate_apple_network_addr(networkAddr, &ea->pa_src_net, &ea->pa_src_node); + + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + + __nat25_db_print(priv); + return 0; + case NAT25_LOOKUP: + DEBUG_INFO("NAT25: Lookup AARP, Source =%d,%d Destination =%d,%d\n", + ea->pa_src_net, + ea->pa_src_node, + ea->pa_dst_net, + ea->pa_dst_node); + + __nat25_generate_apple_network_addr(networkAddr, &ea->pa_dst_net, &ea->pa_dst_node); + + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + + /* change to AARP destination mac address to Lookup result */ + memcpy(ea->hw_dst, skb->data, ETH_ALEN); + return 0; + default: + return -1; + } + } else if (ddp != NULL) { + switch (method) { + case NAT25_CHECK: + return -1; + case NAT25_INSERT: + DEBUG_INFO("NAT25: Insert DDP, Source =%d,%d Destination =%d,%d\n", + ddp->deh_snet, + ddp->deh_snode, + ddp->deh_dnet, + ddp->deh_dnode); + + __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_snet, &ddp->deh_snode); + + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + + __nat25_db_print(priv); + return 0; + case NAT25_LOOKUP: + DEBUG_INFO("NAT25: Lookup DDP, Source =%d,%d Destination =%d,%d\n", + ddp->deh_snet, + ddp->deh_snode, + ddp->deh_dnet, + ddp->deh_dnode); + __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_dnet, &ddp->deh_dnode); + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + return 0; + default: + return -1; + } + } + + return -1; + } else if ((protocol == ETH_P_PPP_DISC) || + (protocol == ETH_P_PPP_SES)) { + /*---------------------------------------------------*/ + /* Handle PPPoE frame */ + /*---------------------------------------------------*/ + struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN); + unsigned short *pMagic; + + switch (method) { + case NAT25_CHECK: + if (ph->sid == 0) + return 0; + return 1; + case NAT25_INSERT: + if (ph->sid == 0) { /* Discovery phase according to tag */ + if (ph->code == PADI_CODE || ph->code == PADR_CODE) { + if (priv->ethBrExtInfo.addPPPoETag) { + struct pppoe_tag *tag, *pOldTag; + unsigned char tag_buf[40]; + int old_tag_len = 0; + + tag = (struct pppoe_tag *)tag_buf; + pOldTag = (struct pppoe_tag *)__nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID)); + if (pOldTag) { /* if SID existed, copy old value and delete it */ + old_tag_len = ntohs(pOldTag->tag_len); + if (old_tag_len+TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN > sizeof(tag_buf)) { + DEBUG_ERR("SID tag length too long!\n"); + return -1; + } + + memcpy(tag->tag_data+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN, + pOldTag->tag_data, old_tag_len); + + if (skb_pull_and_merge(skb, (unsigned char *)pOldTag, TAG_HDR_LEN+old_tag_len) < 0) { + DEBUG_ERR("call skb_pull_and_merge() failed in PADI/R packet!\n"); + return -1; + } + ph->length = htons(ntohs(ph->length)-TAG_HDR_LEN-old_tag_len); + } + + tag->tag_type = PTT_RELAY_SID; + tag->tag_len = htons(MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN+old_tag_len); + + /* insert the magic_code+client mac in relay tag */ + pMagic = (unsigned short *)tag->tag_data; + *pMagic = htons(MAGIC_CODE); + memcpy(tag->tag_data+MAGIC_CODE_LEN, skb->data+ETH_ALEN, ETH_ALEN); + + /* Add relay tag */ + if (__nat25_add_pppoe_tag(skb, tag) < 0) + return -1; + + DEBUG_INFO("NAT25: Insert PPPoE, forward %s packet\n", + (ph->code == PADI_CODE ? "PADI" : "PADR")); + } else { /* not add relay tag */ + if (priv->pppoe_connection_in_progress && + memcmp(skb->data+ETH_ALEN, priv->pppoe_addr, ETH_ALEN)) { + DEBUG_ERR("Discard PPPoE packet due to another PPPoE connection is in progress!\n"); + return -2; + } + + if (priv->pppoe_connection_in_progress == 0) + memcpy(priv->pppoe_addr, skb->data+ETH_ALEN, ETH_ALEN); + + priv->pppoe_connection_in_progress = WAIT_TIME_PPPOE; + } + } else { + return -1; + } + } else { /* session phase */ + DEBUG_INFO("NAT25: Insert PPPoE, insert session packet to %s\n", skb->dev->name); + + __nat25_generate_pppoe_network_addr(networkAddr, skb->data, &(ph->sid)); + + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + + __nat25_db_print(priv); + + if (!priv->ethBrExtInfo.addPPPoETag && + priv->pppoe_connection_in_progress && + !memcmp(skb->data+ETH_ALEN, priv->pppoe_addr, ETH_ALEN)) + priv->pppoe_connection_in_progress = 0; + } + return 0; + case NAT25_LOOKUP: + if (ph->code == PADO_CODE || ph->code == PADS_CODE) { + if (priv->ethBrExtInfo.addPPPoETag) { + struct pppoe_tag *tag; + unsigned char *ptr; + unsigned short tagType, tagLen; + int offset = 0; + + ptr = __nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID)); + if (ptr == NULL) { + DEBUG_ERR("Fail to find PTT_RELAY_SID in FADO!\n"); + return -1; + } + + tag = (struct pppoe_tag *)ptr; + tagType = (unsigned short)((ptr[0] << 8) + ptr[1]); + tagLen = (unsigned short)((ptr[2] << 8) + ptr[3]); + + if ((tagType != ntohs(PTT_RELAY_SID)) || (tagLen < (MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN))) { + DEBUG_ERR("Invalid PTT_RELAY_SID tag length [%d]!\n", tagLen); + return -1; + } + + pMagic = (unsigned short *)tag->tag_data; + if (ntohs(*pMagic) != MAGIC_CODE) { + DEBUG_ERR("Can't find MAGIC_CODE in %s packet!\n", + (ph->code == PADO_CODE ? "PADO" : "PADS")); + return -1; + } + + memcpy(skb->data, tag->tag_data+MAGIC_CODE_LEN, ETH_ALEN); + + if (tagLen > MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN) + offset = TAG_HDR_LEN; + + if (skb_pull_and_merge(skb, ptr+offset, TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN-offset) < 0) { + DEBUG_ERR("call skb_pull_and_merge() failed in PADO packet!\n"); + return -1; + } + ph->length = htons(ntohs(ph->length)-(TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN-offset)); + if (offset > 0) + tag->tag_len = htons(tagLen-MAGIC_CODE_LEN-RTL_RELAY_TAG_LEN); + + DEBUG_INFO("NAT25: Lookup PPPoE, forward %s Packet from %s\n", + (ph->code == PADO_CODE ? "PADO" : "PADS"), skb->dev->name); + } else { /* not add relay tag */ + if (!priv->pppoe_connection_in_progress) { + DEBUG_ERR("Discard PPPoE packet due to no connection in progresss!\n"); + return -1; + } + memcpy(skb->data, priv->pppoe_addr, ETH_ALEN); + priv->pppoe_connection_in_progress = WAIT_TIME_PPPOE; + } + } else { + if (ph->sid != 0) { + DEBUG_INFO("NAT25: Lookup PPPoE, lookup session packet from %s\n", skb->dev->name); + __nat25_generate_pppoe_network_addr(networkAddr, skb->data+ETH_ALEN, &(ph->sid)); + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + __nat25_db_print(priv); + } else { + return -1; + } + } + return 0; + default: + return -1; + } + } else if (protocol == 0x888e) { + /*---------------------------------------------------*/ + /* Handle EAP frame */ + /*---------------------------------------------------*/ + switch (method) { + case NAT25_CHECK: + return -1; + case NAT25_INSERT: + return 0; + case NAT25_LOOKUP: + return 0; + default: + return -1; + } + } else if ((protocol == 0xe2ae) || (protocol == 0xe2af)) { + /*---------------------------------------------------*/ + /* Handle C-Media proprietary frame */ + /*---------------------------------------------------*/ + switch (method) { + case NAT25_CHECK: + return -1; + case NAT25_INSERT: + return 0; + case NAT25_LOOKUP: + return 0; + default: + return -1; + } + } else if (protocol == ETH_P_IPV6) { + /*------------------------------------------------*/ + /* Handle IPV6 frame */ + /*------------------------------------------------*/ + struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + ETH_HLEN); + + if (sizeof(*iph) >= (skb->len - ETH_HLEN)) { + DEBUG_WARN("NAT25: malformed IPv6 packet !\n"); + return -1; + } + + switch (method) { + case NAT25_CHECK: + if (skb->data[0] & 1) + return 0; + return -1; + case NAT25_INSERT: + DEBUG_INFO("NAT25: Insert IP, SA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x," + " DA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x\n", + iph->saddr.s6_addr16[0], iph->saddr.s6_addr16[1], iph->saddr.s6_addr16[2], iph->saddr.s6_addr16[3], + iph->saddr.s6_addr16[4], iph->saddr.s6_addr16[5], iph->saddr.s6_addr16[6], iph->saddr.s6_addr16[7], + iph->daddr.s6_addr16[0], iph->daddr.s6_addr16[1], iph->daddr.s6_addr16[2], iph->daddr.s6_addr16[3], + iph->daddr.s6_addr16[4], iph->daddr.s6_addr16[5], iph->daddr.s6_addr16[6], iph->daddr.s6_addr16[7]); + + if (memcmp(&iph->saddr, "\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0", 16)) { + __nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->saddr); + __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr); + __nat25_db_print(priv); + + if (iph->nexthdr == IPPROTO_ICMPV6 && + skb->len > (ETH_HLEN + sizeof(*iph) + 4)) { + if (update_nd_link_layer_addr(skb->data + ETH_HLEN + sizeof(*iph), + skb->len - ETH_HLEN - sizeof(*iph), GET_MY_HWADDR(priv))) { + struct icmp6hdr *hdr = (struct icmp6hdr *)(skb->data + ETH_HLEN + sizeof(*iph)); + hdr->icmp6_cksum = 0; + hdr->icmp6_cksum = csum_ipv6_magic(&iph->saddr, &iph->daddr, + iph->payload_len, + IPPROTO_ICMPV6, + csum_partial((__u8 *)hdr, iph->payload_len, 0)); + } + } + } + return 0; + case NAT25_LOOKUP: + DEBUG_INFO("NAT25: Lookup IP, SA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x, DA =%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x\n", + iph->saddr.s6_addr16[0], iph->saddr.s6_addr16[1], iph->saddr.s6_addr16[2], iph->saddr.s6_addr16[3], + iph->saddr.s6_addr16[4], iph->saddr.s6_addr16[5], iph->saddr.s6_addr16[6], iph->saddr.s6_addr16[7], + iph->daddr.s6_addr16[0], iph->daddr.s6_addr16[1], iph->daddr.s6_addr16[2], iph->daddr.s6_addr16[3], + iph->daddr.s6_addr16[4], iph->daddr.s6_addr16[5], iph->daddr.s6_addr16[6], iph->daddr.s6_addr16[7]); + __nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->daddr); + __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); + return 0; + default: + return -1; + } + } + return -1; +} + +int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb) +{ + if (!(skb->data[0] & 1)) { + int is_vlan_tag = 0, i, retval = 0; + unsigned short vlan_hdr = 0; + unsigned short protocol; + + protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN))); + if (protocol == ETH_P_8021Q) { + is_vlan_tag = 1; + vlan_hdr = *((unsigned short *)(skb->data+ETH_ALEN*2+2)); + for (i = 0; i < 6; i++) + *((unsigned short *)(skb->data+ETH_ALEN*2+2-i*2)) = *((unsigned short *)(skb->data+ETH_ALEN*2-2-i*2)); + skb_pull(skb, 4); + } + + if (!priv->ethBrExtInfo.nat25_disable) { + unsigned long irqL; + _enter_critical_bh(&priv->br_ext_lock, &irqL); + /* + * This function look up the destination network address from + * the NAT2.5 database. Return value = -1 means that the + * corresponding network protocol is NOT support. + */ + if (!priv->ethBrExtInfo.nat25sc_disable && + (be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) && + !memcmp(priv->scdb_ip, skb->data+ETH_HLEN+16, 4)) { + memcpy(skb->data, priv->scdb_mac, ETH_ALEN); + + _exit_critical_bh(&priv->br_ext_lock, &irqL); + } else { + _exit_critical_bh(&priv->br_ext_lock, &irqL); + + retval = nat25_db_handle(priv, skb, NAT25_LOOKUP); + } + } else { + if (((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) && + !memcmp(priv->br_ip, skb->data+ETH_HLEN+16, 4)) || + ((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_ARP) && + !memcmp(priv->br_ip, skb->data+ETH_HLEN+24, 4))) { + /* for traffic to upper TCP/IP */ + retval = nat25_db_handle(priv, skb, NAT25_LOOKUP); + } + } + + if (is_vlan_tag) { + skb_push(skb, 4); + for (i = 0; i < 6; i++) + *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2)); + *((__be16 *)(skb->data+ETH_ALEN*2)) = __constant_htons(ETH_P_8021Q); + *((unsigned short *)(skb->data+ETH_ALEN*2+2)) = vlan_hdr; + } + + if (retval == -1) { + /* DEBUG_ERR("NAT25: Lookup fail!\n"); */ + return -1; + } + } + + return 0; +} + +#define SERVER_PORT 67 +#define CLIENT_PORT 68 +#define DHCP_MAGIC 0x63825363 +#define BROADCAST_FLAG 0x8000 + +struct dhcpMessage { + u_int8_t op; + u_int8_t htype; + u_int8_t hlen; + u_int8_t hops; + u_int32_t xid; + u_int16_t secs; + u_int16_t flags; + u_int32_t ciaddr; + u_int32_t yiaddr; + u_int32_t siaddr; + u_int32_t giaddr; + u_int8_t chaddr[16]; + u_int8_t sname[64]; + u_int8_t file[128]; + u_int32_t cookie; + u_int8_t options[308]; /* 312 - cookie */ +}; + +void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb) +{ + if (skb == NULL) + return; + + if (!priv->ethBrExtInfo.dhcp_bcst_disable) { + __be16 protocol = *((__be16 *)(skb->data + 2 * ETH_ALEN)); + + if (protocol == __constant_htons(ETH_P_IP)) { /* IP */ + struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN); + + if (iph->protocol == IPPROTO_UDP) { /* UDP */ + struct udphdr *udph = (struct udphdr *)((size_t)iph + (iph->ihl << 2)); + + if ((udph->source == __constant_htons(CLIENT_PORT)) && + (udph->dest == __constant_htons(SERVER_PORT))) { /* DHCP request */ + struct dhcpMessage *dhcph = + (struct dhcpMessage *)((size_t)udph + sizeof(struct udphdr)); + u32 cookie = be32_to_cpu((__be32)dhcph->cookie); + + if (cookie == DHCP_MAGIC) { /* match magic word */ + if (!(dhcph->flags & htons(BROADCAST_FLAG))) { + /* if not broadcast */ + register int sum = 0; + + DEBUG_INFO("DHCP: change flag of DHCP request to broadcast.\n"); + /* or BROADCAST flag */ + dhcph->flags |= htons(BROADCAST_FLAG); + /* recalculate checksum */ + sum = ~(udph->check) & 0xffff; + sum += be16_to_cpu(dhcph->flags); + while (sum >> 16) + sum = (sum & 0xffff) + (sum >> 16); + udph->check = ~sum; + } + } + } + } + } + } +} + + +void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr, + unsigned char *ipAddr) +{ + unsigned char networkAddr[MAX_NETWORK_ADDR_LEN]; + struct nat25_network_db_entry *db; + int hash; + /* unsigned long irqL; */ + /* _enter_critical_bh(&priv->br_ext_lock, &irqL); */ + + __nat25_generate_ipv4_network_addr(networkAddr, (unsigned int *)ipAddr); + hash = __nat25_network_hash(networkAddr); + db = priv->nethash[hash]; + while (db != NULL) { + if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) { + /* _exit_critical_bh(&priv->br_ext_lock, &irqL); */ + return (void *)db; + } + + db = db->next_hash; + } + + /* _exit_critical_bh(&priv->br_ext_lock, &irqL); */ + return NULL; +} diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c new file mode 100644 index 0000000000000000000000000000000000000000..859fc1919ad64c3dae916dd1b696e8619582d88c --- /dev/null +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c @@ -0,0 +1,2364 @@ +/****************************************************************************** + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_CMD_C_ + +#include +#include +#include +#include +#include +#include +#include + +/* +Caller and the rtw_cmd_thread can protect cmd_q by spin_lock. +No irqsave is necessary. +*/ + +int _rtw_init_cmd_priv (struct cmd_priv *pcmdpriv) +{ + int res = _SUCCESS; + +_func_enter_; + + _rtw_init_sema(&(pcmdpriv->cmd_queue_sema), 0); + /* _rtw_init_sema(&(pcmdpriv->cmd_done_sema), 0); */ + _rtw_init_sema(&(pcmdpriv->terminate_cmdthread_sema), 0); + + + _rtw_init_queue(&(pcmdpriv->cmd_queue)); + + /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ + + pcmdpriv->cmd_seq = 1; + + pcmdpriv->cmd_allocated_buf = rtw_zmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ); + + if (pcmdpriv->cmd_allocated_buf == NULL) { + res = _FAIL; + goto exit; + } + + pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((size_t)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1)); + + pcmdpriv->rsp_allocated_buf = rtw_zmalloc(MAX_RSPSZ + 4); + + if (pcmdpriv->rsp_allocated_buf == NULL) { + res = _FAIL; + goto exit; + } + + pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3); + + pcmdpriv->cmd_issued_cnt = 0; + pcmdpriv->cmd_done_cnt = 0; + pcmdpriv->rsp_cnt = 0; +exit: +_func_exit_; + return res; +} + +static void c2h_wk_callback(struct work_struct *work); + +int _rtw_init_evt_priv(struct evt_priv *pevtpriv) +{ + int res = _SUCCESS; + +_func_enter_; + + /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ + ATOMIC_SET(&pevtpriv->event_seq, 0); + pevtpriv->evt_done_cnt = 0; + + _init_workitem(&pevtpriv->c2h_wk, c2h_wk_callback, NULL); + pevtpriv->c2h_wk_alive = false; + pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN+1); + +_func_exit_; + + return res; +} + +void rtw_free_evt_priv(struct evt_priv *pevtpriv) +{ +_func_enter_; + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("+rtw_free_evt_priv\n")); + + _cancel_workitem_sync(&pevtpriv->c2h_wk); + while (pevtpriv->c2h_wk_alive) + rtw_msleep_os(10); + + while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) { + void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue); + if (c2h != NULL && c2h != (void *)pevtpriv) + kfree(c2h); + } + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("-rtw_free_evt_priv\n")); + +_func_exit_; +} + +void _rtw_free_cmd_priv (struct cmd_priv *pcmdpriv) +{ +_func_enter_; + + if (pcmdpriv) { + _rtw_spinlock_free(&(pcmdpriv->cmd_queue.lock)); + _rtw_free_sema(&(pcmdpriv->cmd_queue_sema)); + _rtw_free_sema(&(pcmdpriv->terminate_cmdthread_sema)); + + if (pcmdpriv->cmd_allocated_buf) + kfree(pcmdpriv->cmd_allocated_buf); + + if (pcmdpriv->rsp_allocated_buf) + kfree(pcmdpriv->rsp_allocated_buf); + } +_func_exit_; +} + +/* +Calling Context: + +rtw_enqueue_cmd can only be called between kernel thread, +since only spin_lock is used. + +ISR/Call-Back functions can't call this sub-function. + +*/ + +int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj) +{ + unsigned long irqL; + +_func_enter_; + + if (obj == NULL) + goto exit; + + /* _enter_critical_bh(&queue->lock, &irqL); */ + _enter_critical(&queue->lock, &irqL); + + rtw_list_insert_tail(&obj->list, &queue->queue); + + /* _exit_critical_bh(&queue->lock, &irqL); */ + _exit_critical(&queue->lock, &irqL); + +exit: + +_func_exit_; + + return _SUCCESS; +} + +struct cmd_obj *_rtw_dequeue_cmd(struct __queue *queue) +{ + unsigned long irqL; + struct cmd_obj *obj; + +_func_enter_; + + /* _enter_critical_bh(&(queue->lock), &irqL); */ + _enter_critical(&queue->lock, &irqL); + if (rtw_is_list_empty(&(queue->queue))) { + obj = NULL; + } else { + obj = LIST_CONTAINOR(get_next(&(queue->queue)), struct cmd_obj, list); + rtw_list_delete(&obj->list); + } + + /* _exit_critical_bh(&(queue->lock), &irqL); */ + _exit_critical(&queue->lock, &irqL); + +_func_exit_; + + return obj; +} + +u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv) +{ + u32 res; +_func_enter_; + res = _rtw_init_cmd_priv (pcmdpriv); +_func_exit_; + return res; +} + +u32 rtw_init_evt_priv (struct evt_priv *pevtpriv) +{ + int res; +_func_enter_; + res = _rtw_init_evt_priv(pevtpriv); +_func_exit_; + return res; +} + +void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv) +{ +_func_enter_; + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("rtw_free_cmd_priv\n")); + _rtw_free_cmd_priv(pcmdpriv); +_func_exit_; +} + +int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj) +{ + u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */ + + /* To decide allow or not */ + if ((pcmdpriv->padapter->pwrctrlpriv.bHWPwrPindetect) && + (!pcmdpriv->padapter->registrypriv.usbss_enable)) { + if (cmd_obj->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) { + struct drvextra_cmd_parm *pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)cmd_obj->parmbuf; + if (pdrvextra_cmd_parm->ec_id == POWER_SAVING_CTRL_WK_CID) + bAllow = true; + } + } + + if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan)) + bAllow = true; + + if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) || + !pcmdpriv->cmdthd_running) /* com_thread not running */ + return _FAIL; + return _SUCCESS; +} + +u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj) +{ + int res = _FAIL; + struct adapter *padapter = pcmdpriv->padapter; + +_func_enter_; + + if (cmd_obj == NULL) + goto exit; + + cmd_obj->padapter = padapter; + + res = rtw_cmd_filter(pcmdpriv, cmd_obj); + if (_FAIL == res) { + rtw_free_cmd_obj(cmd_obj); + goto exit; + } + + res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj); + + if (res == _SUCCESS) + _rtw_up_sema(&pcmdpriv->cmd_queue_sema); + +exit: + +_func_exit_; + + return res; +} + +struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv) +{ + struct cmd_obj *cmd_obj; + +_func_enter_; + + cmd_obj = _rtw_dequeue_cmd(&pcmdpriv->cmd_queue); + +_func_exit_; + return cmd_obj; +} + +void rtw_cmd_clr_isr(struct cmd_priv *pcmdpriv) +{ +_func_enter_; + pcmdpriv->cmd_done_cnt++; + /* _rtw_up_sema(&(pcmdpriv->cmd_done_sema)); */ +_func_exit_; +} + +void rtw_free_cmd_obj(struct cmd_obj *pcmd) +{ +_func_enter_; + + if ((pcmd->cmdcode != _JoinBss_CMD_) && (pcmd->cmdcode != _CreateBss_CMD_)) { + /* free parmbuf in cmd_obj */ + kfree(pcmd->parmbuf); + } + + if (pcmd->rsp != NULL) { + if (pcmd->rspsz != 0) { + /* free rsp in cmd_obj */ + kfree(pcmd->rsp); + } + } + + /* free cmd_obj */ + kfree(pcmd); + +_func_exit_; +} + +int rtw_cmd_thread(void *context) +{ + u8 ret; + struct cmd_obj *pcmd; + u8 *pcmdbuf; + u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf); + void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd); + struct adapter *padapter = (struct adapter *)context; + struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); + +_func_enter_; + + thread_enter("RTW_CMD_THREAD"); + + pcmdbuf = pcmdpriv->cmd_buf; + + pcmdpriv->cmdthd_running = true; + _rtw_up_sema(&pcmdpriv->terminate_cmdthread_sema); + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("start r871x rtw_cmd_thread !!!!\n")); + + while (1) { + if (_rtw_down_sema(&pcmdpriv->cmd_queue_sema) == _FAIL) + break; + + if (padapter->bDriverStopped || + padapter->bSurpriseRemoved) { + DBG_88E("%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n", + __func__, padapter->bDriverStopped, padapter->bSurpriseRemoved, __LINE__); + break; + } +_next: + if (padapter->bDriverStopped || + padapter->bSurpriseRemoved) { + DBG_88E("%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n", + __func__, padapter->bDriverStopped, padapter->bSurpriseRemoved, __LINE__); + break; + } + + pcmd = rtw_dequeue_cmd(pcmdpriv); + if (!pcmd) + continue; + + if (_FAIL == rtw_cmd_filter(pcmdpriv, pcmd)) { + pcmd->res = H2C_DROPPED; + goto post_process; + } + + pcmdpriv->cmd_issued_cnt++; + + pcmd->cmdsz = _RND4((pcmd->cmdsz));/* _RND4 */ + + memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz); + + if (pcmd->cmdcode <= (sizeof(wlancmds) / sizeof(struct cmd_hdl))) { + cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns; + + if (cmd_hdl) { + ret = cmd_hdl(pcmd->padapter, pcmdbuf); + pcmd->res = ret; + } + + pcmdpriv->cmd_seq++; + } else { + pcmd->res = H2C_PARAMETERS_ERROR; + } + + cmd_hdl = NULL; + +post_process: + + /* call callback function for post-processed */ + if (pcmd->cmdcode <= (sizeof(rtw_cmd_callback) / sizeof(struct _cmd_callback))) { + pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback; + if (pcmd_callback == NULL) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("mlme_cmd_hdl(): pcmd_callback = 0x%p, cmdcode = 0x%x\n", pcmd_callback, pcmd->cmdcode)); + rtw_free_cmd_obj(pcmd); + } else { + /* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */ + pcmd_callback(pcmd->padapter, pcmd);/* need conider that free cmd_obj in rtw_cmd_callback */ + } + } else { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("%s: cmdcode = 0x%x callback not defined!\n", __func__, pcmd->cmdcode)); + rtw_free_cmd_obj(pcmd); + } + + flush_signals_thread(); + + goto _next; + } + pcmdpriv->cmdthd_running = false; + + /* free all cmd_obj resources */ + do { + pcmd = rtw_dequeue_cmd(pcmdpriv); + if (pcmd == NULL) + break; + + /* DBG_88E("%s: leaving... drop cmdcode:%u\n", __func__, pcmd->cmdcode); */ + + rtw_free_cmd_obj(pcmd); + } while (1); + + _rtw_up_sema(&pcmdpriv->terminate_cmdthread_sema); + +_func_exit_; + + thread_exit(); +} + +u8 rtw_setstandby_cmd(struct adapter *padapter, uint action) +{ + struct cmd_obj *ph2c; + struct usb_suspend_parm *psetusbsuspend; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 ret = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + ret = _FAIL; + goto exit; + } + + psetusbsuspend = (struct usb_suspend_parm *)rtw_zmalloc(sizeof(struct usb_suspend_parm)); + if (psetusbsuspend == NULL) { + kfree(ph2c); + ret = _FAIL; + goto exit; + } + + psetusbsuspend->action = action; + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetusbsuspend, GEN_CMD_CODE(_SetUsbSuspend)); + + ret = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return ret; +} + +/* +rtw_sitesurvey_cmd(~) + ### NOTE:#### (!!!!) + MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock +*/ +u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num, + struct rtw_ieee80211_channel *ch, int ch_num) +{ + u8 res = _FAIL; + struct cmd_obj *ph2c; + struct sitesurvey_parm *psurveyPara; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + +_func_enter_; + if (check_fwstate(pmlmepriv, _FW_LINKED) == true) { + rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1); + } + + if (check_fwstate(pmlmepriv, _FW_LINKED) == true) { + p2p_ps_wk_cmd(padapter, P2P_PS_SCAN, 1); + } + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) + return _FAIL; + + psurveyPara = (struct sitesurvey_parm *)rtw_zmalloc(sizeof(struct sitesurvey_parm)); + if (psurveyPara == NULL) { + kfree(ph2c); + return _FAIL; + } + + rtw_free_network_queue(padapter, false); + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("%s: flush network queue\n", __func__)); + + init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); + + /* psurveyPara->bsslimit = 48; */ + psurveyPara->scan_mode = pmlmepriv->scan_mode; + + /* prepare ssid list */ + if (ssid) { + int i; + for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) { + if (ssid[i].SsidLength) { + memcpy(&psurveyPara->ssid[i], &ssid[i], sizeof(struct ndis_802_11_ssid)); + psurveyPara->ssid_num++; + if (0) + DBG_88E(FUNC_ADPT_FMT" ssid:(%s, %d)\n", FUNC_ADPT_ARG(padapter), + psurveyPara->ssid[i].Ssid, psurveyPara->ssid[i].SsidLength); + } + } + } + + /* prepare channel list */ + if (ch) { + int i; + for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) { + if (ch[i].hw_value && !(ch[i].flags & RTW_IEEE80211_CHAN_DISABLED)) { + memcpy(&psurveyPara->ch[i], &ch[i], sizeof(struct rtw_ieee80211_channel)); + psurveyPara->ch_num++; + if (0) + DBG_88E(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter), + psurveyPara->ch[i].hw_value); + } + } + } + + set_fwstate(pmlmepriv, _FW_UNDER_SURVEY); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + + if (res == _SUCCESS) { + pmlmepriv->scan_start_time = rtw_get_current_time(); + + _set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT); + + rtw_led_control(padapter, LED_CTL_SITE_SURVEY); + + pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ + } else { + _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); + } + +_func_exit_; + + return res; +} + +u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset) +{ + struct cmd_obj *ph2c; + struct setdatarate_parm *pbsetdataratepara; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pbsetdataratepara = (struct setdatarate_parm *)rtw_zmalloc(sizeof(struct setdatarate_parm)); + if (pbsetdataratepara == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara, GEN_CMD_CODE(_SetDataRate)); + pbsetdataratepara->mac_id = 5; + memcpy(pbsetdataratepara->datarates, rateset, NumRates); + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: + +_func_exit_; + + return res; +} + +u8 rtw_setbasicrate_cmd(struct adapter *padapter, u8 *rateset) +{ + struct cmd_obj *ph2c; + struct setbasicrate_parm *pssetbasicratepara; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + pssetbasicratepara = (struct setbasicrate_parm *)rtw_zmalloc(sizeof(struct setbasicrate_parm)); + + if (pssetbasicratepara == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, pssetbasicratepara, _SetBasicRate_CMD_); + + memcpy(pssetbasicratepara->basicrates, rateset, NumRates); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: + +_func_exit_; + + return res; +} + + +/* +unsigned char rtw_setphy_cmd(unsigned char *adapter) + +1. be called only after rtw_update_registrypriv_dev_network(~) or mp testing program +2. for AdHoc/Ap mode or mp mode? + +*/ +u8 rtw_setphy_cmd(struct adapter *padapter, u8 modem, u8 ch) +{ + struct cmd_obj *ph2c; + struct setphy_parm *psetphypara; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + psetphypara = (struct setphy_parm *)rtw_zmalloc(sizeof(struct setphy_parm)); + + if (psetphypara == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetphypara, _SetPhy_CMD_); + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("CH =%d, modem =%d", ch, modem)); + + psetphypara->modem = modem; + psetphypara->rfchannel = ch; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_setbbreg_cmd(struct adapter *padapter, u8 offset, u8 val) +{ + struct cmd_obj *ph2c; + struct writeBB_parm *pwritebbparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + pwritebbparm = (struct writeBB_parm *)rtw_zmalloc(sizeof(struct writeBB_parm)); + + if (pwritebbparm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, pwritebbparm, GEN_CMD_CODE(_SetBBReg)); + + pwritebbparm->offset = offset; + pwritebbparm->value = val; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_getbbreg_cmd(struct adapter *padapter, u8 offset, u8 *pval) +{ + struct cmd_obj *ph2c; + struct readBB_parm *prdbbparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + prdbbparm = (struct readBB_parm *)rtw_zmalloc(sizeof(struct readBB_parm)); + + if (prdbbparm == NULL) { + kfree(ph2c); + return _FAIL; + } + + _rtw_init_listhead(&ph2c->list); + ph2c->cmdcode = GEN_CMD_CODE(_GetBBReg); + ph2c->parmbuf = (unsigned char *)prdbbparm; + ph2c->cmdsz = sizeof(struct readBB_parm); + ph2c->rsp = pval; + ph2c->rspsz = sizeof(struct readBB_rsp); + + prdbbparm->offset = offset; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_setrfreg_cmd(struct adapter *padapter, u8 offset, u32 val) +{ + struct cmd_obj *ph2c; + struct writeRF_parm *pwriterfparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; +_func_enter_; + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + pwriterfparm = (struct writeRF_parm *)rtw_zmalloc(sizeof(struct writeRF_parm)); + + if (pwriterfparm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, pwriterfparm, GEN_CMD_CODE(_SetRFReg)); + + pwriterfparm->offset = offset; + pwriterfparm->value = val; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_getrfreg_cmd(struct adapter *padapter, u8 offset, u8 *pval) +{ + struct cmd_obj *ph2c; + struct readRF_parm *prdrfparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + prdrfparm = (struct readRF_parm *)rtw_zmalloc(sizeof(struct readRF_parm)); + if (prdrfparm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + _rtw_init_listhead(&ph2c->list); + ph2c->cmdcode = GEN_CMD_CODE(_GetRFReg); + ph2c->parmbuf = (unsigned char *)prdrfparm; + ph2c->cmdsz = sizeof(struct readRF_parm); + ph2c->rsp = pval; + ph2c->rspsz = sizeof(struct readRF_rsp); + + prdrfparm->offset = offset; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return res; +} + +void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + _func_enter_; + + kfree(pcmd->parmbuf); + kfree(pcmd); + + if (padapter->registrypriv.mp_mode == 1) + padapter->mppriv.workparam.bcompleted = true; +_func_exit_; +} + +void rtw_readtssi_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + _func_enter_; + + kfree(pcmd->parmbuf); + kfree(pcmd); + + if (padapter->registrypriv.mp_mode == 1) + padapter->mppriv.workparam.bcompleted = true; +_func_exit_; +} + +u8 rtw_createbss_cmd(struct adapter *padapter) +{ + struct cmd_obj *pcmd; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network; + u8 res = _SUCCESS; + +_func_enter_; + + rtw_led_control(padapter, LED_CTL_START_TO_LINK); + + if (pmlmepriv->assoc_ssid.SsidLength == 0) + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, (" createbss for Any SSid:%s\n", pmlmepriv->assoc_ssid.Ssid)); + else + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, (" createbss for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid)); + + pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmd == NULL) { + res = _FAIL; + goto exit; + } + + _rtw_init_listhead(&pcmd->list); + pcmd->cmdcode = _CreateBss_CMD_; + pcmd->parmbuf = (unsigned char *)pdev_network; + pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network); + pcmd->rsp = NULL; + pcmd->rspsz = 0; + pdev_network->Length = pcmd->cmdsz; + res = rtw_enqueue_cmd(pcmdpriv, pcmd); +exit: + +_func_exit_; + + return res; +} + +u8 rtw_createbss_cmd_ex(struct adapter *padapter, unsigned char *pbss, unsigned int sz) +{ + struct cmd_obj *pcmd; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmd == NULL) { + res = _FAIL; + goto exit; + } + + _rtw_init_listhead(&pcmd->list); + pcmd->cmdcode = GEN_CMD_CODE(_CreateBss); + pcmd->parmbuf = pbss; + pcmd->cmdsz = sz; + pcmd->rsp = NULL; + pcmd->rspsz = 0; + + res = rtw_enqueue_cmd(pcmdpriv, pcmd); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork) +{ + u8 res = _SUCCESS; + uint t_len = 0; + struct wlan_bssid_ex *psecnetwork; + struct cmd_obj *pcmd; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct qos_priv *pqospriv = &pmlmepriv->qospriv; + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct registry_priv *pregistrypriv = &padapter->registrypriv; + struct ht_priv *phtpriv = &pmlmepriv->htpriv; + enum ndis_802_11_network_infra ndis_network_mode = pnetwork->network.InfrastructureMode; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + +_func_enter_; + + rtw_led_control(padapter, LED_CTL_START_TO_LINK); + + if (pmlmepriv->assoc_ssid.SsidLength == 0) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("+Join cmd: Any SSid\n")); + } else { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+Join cmd: SSid =[%s]\n", pmlmepriv->assoc_ssid.Ssid)); + } + + pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmd == NULL) { + res = _FAIL; + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd: memory allocate for cmd_obj fail!!!\n")); + goto exit; + } + /* for IEs is fix buf size */ + t_len = sizeof(struct wlan_bssid_ex); + + + /* for hidden ap to set fw_state here */ + if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) { + switch (ndis_network_mode) { + case Ndis802_11IBSS: + set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); + break; + case Ndis802_11Infrastructure: + set_fwstate(pmlmepriv, WIFI_STATION_STATE); + break; + case Ndis802_11APMode: + case Ndis802_11AutoUnknown: + case Ndis802_11InfrastructureMax: + break; + } + } + + psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss; + if (psecnetwork == NULL) { + if (pcmd != NULL) + kfree(pcmd); + + res = _FAIL; + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd :psecnetwork == NULL!!!\n")); + + goto exit; + } + + _rtw_memset(psecnetwork, 0, t_len); + + memcpy(psecnetwork, &pnetwork->network, get_wlan_bssid_ex_sz(&pnetwork->network)); + + psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->IELength; + + if ((psecnetwork->IELength-12) < (256-1)) { + memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength-12); + } else { + memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], (256-1)); + } + + psecnetwork->IELength = 0; + /* Added by Albert 2009/02/18 */ + /* If the the driver wants to use the bssid to create the connection. */ + /* If not, we have to copy the connecting AP's MAC address to it so that */ + /* the driver just has the bssid information for PMKIDList searching. */ + + if (!pmlmepriv->assoc_by_bssid) + memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.MacAddress[0], ETH_ALEN); + + psecnetwork->IELength = rtw_restruct_sec_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength); + + + pqospriv->qos_option = 0; + + if (pregistrypriv->wmm_enable) { + u32 tmp_len; + + tmp_len = rtw_restruct_wmm_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength, psecnetwork->IELength); + + if (psecnetwork->IELength != tmp_len) { + psecnetwork->IELength = tmp_len; + pqospriv->qos_option = 1; /* There is WMM IE in this corresp. beacon */ + } else { + pqospriv->qos_option = 0;/* There is no WMM IE in this corresp. beacon */ + } + } + + phtpriv->ht_option = false; + if (pregistrypriv->ht_enable) { + /* Added by Albert 2010/06/23 */ + /* For the WEP mode, we will use the bg mode to do the connection to avoid some IOT issue. */ + /* Especially for Realtek 8192u SoftAP. */ + if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) && + (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) && + (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) { + /* rtw_restructure_ht_ie */ + rtw_restructure_ht_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], + pnetwork->network.IELength, &psecnetwork->IELength); + } + } + + pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->network.IEs, pnetwork->network.IELength); + + if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA) + padapter->pwrctrlpriv.smart_ps = 0; + else + padapter->pwrctrlpriv.smart_ps = padapter->registrypriv.smart_ps; + + DBG_88E("%s: smart_ps =%d\n", __func__, padapter->pwrctrlpriv.smart_ps); + + pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */ + + _rtw_init_listhead(&pcmd->list); + pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */ + pcmd->parmbuf = (unsigned char *)psecnetwork; + pcmd->rsp = NULL; + pcmd->rspsz = 0; + + res = rtw_enqueue_cmd(pcmdpriv, pcmd); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue) /* for sta_mode */ +{ + struct cmd_obj *cmdobj = NULL; + struct disconnect_parm *param = NULL; + struct cmd_priv *cmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_disassoc_cmd\n")); + + /* prepare cmd parameter */ + param = (struct disconnect_parm *)rtw_zmalloc(sizeof(*param)); + if (param == NULL) { + res = _FAIL; + goto exit; + } + param->deauth_timeout_ms = deauth_timeout_ms; + + if (enqueue) { + /* need enqueue, prepare cmd_obj and enqueue */ + cmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(*cmdobj)); + if (cmdobj == NULL) { + res = _FAIL; + kfree(param); + goto exit; + } + init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_); + res = rtw_enqueue_cmd(cmdpriv, cmdobj); + } else { + /* no need to enqueue, do the cmd hdl directly and free cmd parameter */ + if (H2C_SUCCESS != disconnect_hdl(padapter, (u8 *)param)) + res = _FAIL; + kfree(param); + } + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra networktype) +{ + struct cmd_obj *ph2c; + struct setopmode_parm *psetop; + + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = false; + goto exit; + } + psetop = (struct setopmode_parm *)rtw_zmalloc(sizeof(struct setopmode_parm)); + + if (psetop == NULL) { + kfree(ph2c); + res = false; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_); + psetop->mode = (u8)networktype; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key) +{ + struct cmd_obj *ph2c; + struct set_stakey_parm *psetstakey_para; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct set_stakey_rsp *psetstakey_rsp = NULL; + + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct sta_info *sta = (struct sta_info *)psta; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + psetstakey_para = (struct set_stakey_parm *)rtw_zmalloc(sizeof(struct set_stakey_parm)); + if (psetstakey_para == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + psetstakey_rsp = (struct set_stakey_rsp *)rtw_zmalloc(sizeof(struct set_stakey_rsp)); + if (psetstakey_rsp == NULL) { + kfree(ph2c); + kfree(psetstakey_para); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); + ph2c->rsp = (u8 *)psetstakey_rsp; + ph2c->rspsz = sizeof(struct set_stakey_rsp); + + memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN); + + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) + psetstakey_para->algorithm = (unsigned char) psecuritypriv->dot11PrivacyAlgrthm; + else + GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false); + + if (unicast_key) + memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16); + else + memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16); + + /* jeff: set this becasue at least sw key is ready */ + padapter->securitypriv.busetkipkey = true; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue) +{ + struct cmd_obj *ph2c; + struct set_stakey_parm *psetstakey_para; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct set_stakey_rsp *psetstakey_rsp = NULL; + struct sta_info *sta = (struct sta_info *)psta; + u8 res = _SUCCESS; + +_func_enter_; + + if (!enqueue) { + clear_cam_entry(padapter, entry); + } else { + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + psetstakey_para = (struct set_stakey_parm *)rtw_zmalloc(sizeof(struct set_stakey_parm)); + if (psetstakey_para == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + psetstakey_rsp = (struct set_stakey_rsp *)rtw_zmalloc(sizeof(struct set_stakey_rsp)); + if (psetstakey_rsp == NULL) { + kfree(ph2c); + kfree(psetstakey_para); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); + ph2c->rsp = (u8 *)psetstakey_rsp; + ph2c->rspsz = sizeof(struct set_stakey_rsp); + + memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN); + + psetstakey_para->algorithm = _NO_PRIVACY_; + + psetstakey_para->id = entry; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + } +exit: + +_func_exit_; + + return res; +} + +u8 rtw_setrttbl_cmd(struct adapter *padapter, struct setratable_parm *prate_table) +{ + struct cmd_obj *ph2c; + struct setratable_parm *psetrttblparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + psetrttblparm = (struct setratable_parm *)rtw_zmalloc(sizeof(struct setratable_parm)); + + if (psetrttblparm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm, GEN_CMD_CODE(_SetRaTable)); + + memcpy(psetrttblparm, prate_table, sizeof(struct setratable_parm)); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_getrttbl_cmd(struct adapter *padapter, struct getratable_rsp *pval) +{ + struct cmd_obj *ph2c; + struct getratable_parm *pgetrttblparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + pgetrttblparm = (struct getratable_parm *)rtw_zmalloc(sizeof(struct getratable_parm)); + + if (pgetrttblparm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + +/* init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm, GEN_CMD_CODE(_SetRaTable)); */ + + _rtw_init_listhead(&ph2c->list); + ph2c->cmdcode = GEN_CMD_CODE(_GetRaTable); + ph2c->parmbuf = (unsigned char *)pgetrttblparm; + ph2c->cmdsz = sizeof(struct getratable_parm); + ph2c->rsp = (u8 *)pval; + ph2c->rspsz = sizeof(struct getratable_rsp); + + pgetrttblparm->rsvd = 0x0; + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_setassocsta_cmd(struct adapter *padapter, u8 *mac_addr) +{ + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct cmd_obj *ph2c; + struct set_assocsta_parm *psetassocsta_para; + struct set_stakey_rsp *psetassocsta_rsp = NULL; + + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + psetassocsta_para = (struct set_assocsta_parm *)rtw_zmalloc(sizeof(struct set_assocsta_parm)); + if (psetassocsta_para == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + psetassocsta_rsp = (struct set_stakey_rsp *)rtw_zmalloc(sizeof(struct set_assocsta_rsp)); + if (psetassocsta_rsp == NULL) { + kfree(ph2c); + kfree(psetassocsta_para); + return _FAIL; + } + + init_h2fwcmd_w_parm_no_rsp(ph2c, psetassocsta_para, _SetAssocSta_CMD_); + ph2c->rsp = (u8 *)psetassocsta_rsp; + ph2c->rspsz = sizeof(struct set_assocsta_rsp); + + memcpy(psetassocsta_para->addr, mac_addr, ETH_ALEN); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return res; + } + +u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr) +{ + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + struct cmd_obj *ph2c; + struct addBaReq_parm *paddbareq_parm; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + paddbareq_parm = (struct addBaReq_parm *)rtw_zmalloc(sizeof(struct addBaReq_parm)); + if (paddbareq_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + paddbareq_parm->tid = tid; + memcpy(paddbareq_parm->addr, addr, ETH_ALEN); + + init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, GEN_CMD_CODE(_AddBAReq)); + + /* DBG_88E("rtw_addbareq_cmd, tid =%d\n", tid); */ + + /* rtw_enqueue_cmd(pcmdpriv, ph2c); */ + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID; + pdrvextra_cmd_parm->type_size = 0; + pdrvextra_cmd_parm->pbuf = (u8 *)padapter; + + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + + /* rtw_enqueue_cmd(pcmdpriv, ph2c); */ + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: +_func_exit_; + return res; +} + +u8 rtw_set_ch_cmd(struct adapter *padapter, u8 ch, u8 bw, u8 ch_offset, u8 enqueue) +{ + struct cmd_obj *pcmdobj; + struct set_ch_parm *set_ch_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 res = _SUCCESS; + +_func_enter_; + + DBG_88E(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n", + FUNC_NDEV_ARG(padapter->pnetdev), ch, bw, ch_offset); + + /* check input parameter */ + + /* prepare cmd parameter */ + set_ch_parm = (struct set_ch_parm *)rtw_zmalloc(sizeof(*set_ch_parm)); + if (set_ch_parm == NULL) { + res = _FAIL; + goto exit; + } + set_ch_parm->ch = ch; + set_ch_parm->bw = bw; + set_ch_parm->ch_offset = ch_offset; + + if (enqueue) { + /* need enqueue, prepare cmd_obj and enqueue */ + pcmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmdobj == NULL) { + kfree(set_ch_parm); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(pcmdobj, set_ch_parm, GEN_CMD_CODE(_SetChannel)); + res = rtw_enqueue_cmd(pcmdpriv, pcmdobj); + } else { + /* no need to enqueue, do the cmd hdl directly and free cmd parameter */ + if (H2C_SUCCESS != set_ch_hdl(padapter, (u8 *)set_ch_parm)) + res = _FAIL; + + kfree(set_ch_parm); + } + + /* do something based on res... */ + +exit: + + DBG_88E(FUNC_NDEV_FMT" res:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), res); + +_func_exit_; + + return res; +} + +u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue) +{ + struct cmd_obj *pcmdobj; + struct SetChannelPlan_param *setChannelPlan_param; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 res = _SUCCESS; + +_func_enter_; + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_set_chplan_cmd\n")); + + /* check input parameter */ + if (!rtw_is_channel_plan_valid(chplan)) { + res = _FAIL; + goto exit; + } + + /* prepare cmd parameter */ + setChannelPlan_param = (struct SetChannelPlan_param *)rtw_zmalloc(sizeof(struct SetChannelPlan_param)); + if (setChannelPlan_param == NULL) { + res = _FAIL; + goto exit; + } + setChannelPlan_param->channel_plan = chplan; + + if (enqueue) { + /* need enqueue, prepare cmd_obj and enqueue */ + pcmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmdobj == NULL) { + kfree(setChannelPlan_param); + res = _FAIL; + goto exit; + } + + init_h2fwcmd_w_parm_no_rsp(pcmdobj, setChannelPlan_param, GEN_CMD_CODE(_SetChannelPlan)); + res = rtw_enqueue_cmd(pcmdpriv, pcmdobj); + } else { + /* no need to enqueue, do the cmd hdl directly and free cmd parameter */ + if (H2C_SUCCESS != set_chplan_hdl(padapter, (unsigned char *)setChannelPlan_param)) + res = _FAIL; + + kfree(setChannelPlan_param); + } + + /* do something based on res... */ + if (res == _SUCCESS) + padapter->mlmepriv.ChannelPlan = chplan; + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_led_blink_cmd(struct adapter *padapter, struct LED_871x *pLed) +{ + struct cmd_obj *pcmdobj; + struct LedBlink_param *ledBlink_param; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 res = _SUCCESS; + +_func_enter_; + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_led_blink_cmd\n")); + + pcmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmdobj == NULL) { + res = _FAIL; + goto exit; + } + + ledBlink_param = (struct LedBlink_param *)rtw_zmalloc(sizeof(struct LedBlink_param)); + if (ledBlink_param == NULL) { + kfree(pcmdobj); + res = _FAIL; + goto exit; + } + + ledBlink_param->pLed = pLed; + + init_h2fwcmd_w_parm_no_rsp(pcmdobj, ledBlink_param, GEN_CMD_CODE(_LedBlink)); + res = rtw_enqueue_cmd(pcmdpriv, pcmdobj); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_set_csa_cmd(struct adapter *padapter, u8 new_ch_no) +{ + struct cmd_obj *pcmdobj; + struct SetChannelSwitch_param *setChannelSwitch_param; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 res = _SUCCESS; + +_func_enter_; + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_set_csa_cmd\n")); + + pcmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (pcmdobj == NULL) { + res = _FAIL; + goto exit; + } + + setChannelSwitch_param = (struct SetChannelSwitch_param *)rtw_zmalloc(sizeof(struct SetChannelSwitch_param)); + if (setChannelSwitch_param == NULL) { + kfree(pcmdobj); + res = _FAIL; + goto exit; + } + + setChannelSwitch_param->new_ch_no = new_ch_no; + + init_h2fwcmd_w_parm_no_rsp(pcmdobj, setChannelSwitch_param, GEN_CMD_CODE(_SetChannelSwitch)); + res = rtw_enqueue_cmd(pcmdpriv, pcmdobj); + +exit: + +_func_exit_; + + return res; +} + +u8 rtw_tdls_cmd(struct adapter *padapter, u8 *addr, u8 option) +{ + return _SUCCESS; +} + +static void traffic_status_watchdog(struct adapter *padapter) +{ + u8 bEnterPS; + u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false; + u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + + /* */ + /* Determine if our traffic is busy now */ + /* */ + if (check_fwstate(pmlmepriv, _FW_LINKED)) { + if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 100 || + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 100) { + bBusyTraffic = true; + + if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) + bRxBusyTraffic = true; + else + bTxBusyTraffic = true; + } + + /* Higher Tx/Rx data. */ + if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 || + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) { + bHigherBusyTraffic = true; + + if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) + bHigherBusyRxTraffic = true; + else + bHigherBusyTxTraffic = true; + } + + /* check traffic for powersaving. */ + if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) || + (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) + bEnterPS = false; + else + bEnterPS = true; + + /* LeisurePS only work in infra mode. */ + if (bEnterPS) + LPS_Enter(padapter); + else + LPS_Leave(padapter); + } else { + LPS_Leave(padapter); + } + + pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0; + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0; + pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0; + pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic; + pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic; + pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic; + pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic; + pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic; + pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic; +} + +void dynamic_chk_wk_hdl(struct adapter *padapter, u8 *pbuf, int sz) +{ + struct mlme_priv *pmlmepriv; + + padapter = (struct adapter *)pbuf; + pmlmepriv = &(padapter->mlmepriv); + +#ifdef CONFIG_88EU_AP_MODE + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) + expire_timeout_chk(padapter); +#endif + + rtw_hal_sreset_xmit_status_check(padapter); + + linked_status_chk(padapter); + traffic_status_watchdog(padapter); + + rtw_hal_dm_watchdog(padapter); +} + +static void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type) +{ + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + u8 mstatus; + +_func_enter_; + + if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) || + (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) + return; + + switch (lps_ctrl_type) { + case LPS_CTRL_SCAN: + if (check_fwstate(pmlmepriv, _FW_LINKED) == true) { + /* connect */ + LPS_Leave(padapter); + } + break; + case LPS_CTRL_JOINBSS: + LPS_Leave(padapter); + break; + case LPS_CTRL_CONNECT: + mstatus = 1;/* connect */ + /* Reset LPS Setting */ + padapter->pwrctrlpriv.LpsIdleCount = 0; + rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus)); + break; + case LPS_CTRL_DISCONNECT: + mstatus = 0;/* disconnect */ + LPS_Leave(padapter); + rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus)); + break; + case LPS_CTRL_SPECIAL_PACKET: + /* DBG_88E("LPS_CTRL_SPECIAL_PACKET\n"); */ + pwrpriv->DelayLPSLastTimeStamp = rtw_get_current_time(); + LPS_Leave(padapter); + break; + case LPS_CTRL_LEAVE: + LPS_Leave(padapter); + break; + default: + break; + } + +_func_exit_; +} + +u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + /* struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; */ + u8 res = _SUCCESS; + +_func_enter_; + + /* if (!pwrctrlpriv->bLeisurePs) */ + /* return res; */ + + if (enqueue) { + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID; + pdrvextra_cmd_parm->type_size = lps_ctrl_type; + pdrvextra_cmd_parm->pbuf = NULL; + + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + } else { + lps_ctrl_wk_hdl(padapter, lps_ctrl_type); + } + +exit: + +_func_exit_; + + return res; +} + +static void rpt_timer_setting_wk_hdl(struct adapter *padapter, u16 min_time) +{ + rtw_hal_set_hwreg(padapter, HW_VAR_RPT_TIMER_SETTING, (u8 *)(&min_time)); +} + +u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 min_time) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 res = _SUCCESS; + +_func_enter_; + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = RTP_TIMER_CFG_WK_CID; + pdrvextra_cmd_parm->type_size = min_time; + pdrvextra_cmd_parm->pbuf = NULL; + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: + +_func_exit_; + + return res; +} + +static void antenna_select_wk_hdl(struct adapter *padapter, u8 antenna) +{ + rtw_hal_set_hwreg(padapter, HW_VAR_ANTENNA_DIVERSITY_SELECT, (u8 *)(&antenna)); +} + +u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 support_ant_div; + u8 res = _SUCCESS; + +_func_enter_; + rtw_hal_get_def_var(padapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &support_ant_div); + if (!support_ant_div) + return res; + + if (enqueue) { + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = ANT_SELECT_WK_CID; + pdrvextra_cmd_parm->type_size = antenna; + pdrvextra_cmd_parm->pbuf = NULL; + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + } else { + antenna_select_wk_hdl(padapter, antenna); + } +exit: + +_func_exit_; + + return res; +} + +static void power_saving_wk_hdl(struct adapter *padapter, u8 *pbuf, int sz) +{ + rtw_ps_processor(padapter); +} + +#ifdef CONFIG_88EU_P2P +u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct wifidirect_info *pwdinfo = &(padapter->wdinfo); + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + +_func_enter_; + + if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + return res; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID; + pdrvextra_cmd_parm->type_size = intCmdType; /* As the command tppe. */ + pdrvextra_cmd_parm->pbuf = NULL; /* Must be NULL here */ + + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + +_func_exit_; + + return res; +} +#endif /* CONFIG_88EU_P2P */ + +u8 rtw_ps_cmd(struct adapter *padapter) +{ + struct cmd_obj *ppscmd; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + + u8 res = _SUCCESS; +_func_enter_; + + ppscmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ppscmd == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ppscmd); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID; + pdrvextra_cmd_parm->pbuf = NULL; + init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + res = rtw_enqueue_cmd(pcmdpriv, ppscmd); + +exit: + +_func_exit_; + + return res; +} + +#ifdef CONFIG_88EU_AP_MODE + +static void rtw_chk_hi_queue_hdl(struct adapter *padapter) +{ + int cnt = 0; + struct sta_info *psta_bmc; + struct sta_priv *pstapriv = &padapter->stapriv; + + psta_bmc = rtw_get_bcmc_stainfo(padapter); + if (!psta_bmc) + return; + + if (psta_bmc->sleepq_len == 0) { + u8 val = 0; + + /* while ((rtw_read32(padapter, 0x414)&0x00ffff00)!= 0) */ + /* while ((rtw_read32(padapter, 0x414)&0x0000ff00)!= 0) */ + + rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &val); + + while (!val) { + rtw_msleep_os(100); + + cnt++; + + if (cnt > 10) + break; + + rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &val); + } + + if (cnt <= 10) { + pstapriv->tim_bitmap &= ~BIT(0); + pstapriv->sta_dz_bitmap &= ~BIT(0); + + update_beacon(padapter, _TIM_IE_, NULL, false); + } else { /* re check again */ + rtw_chk_hi_queue_cmd(padapter); + } + } +} + +u8 rtw_chk_hi_queue_cmd(struct adapter *padapter) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID; + pdrvextra_cmd_parm->type_size = 0; + pdrvextra_cmd_parm->pbuf = NULL; + + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); +exit: + return res; +} +#endif + +u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt) +{ + struct cmd_obj *ph2c; + struct drvextra_cmd_parm *pdrvextra_cmd_parm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + u8 res = _SUCCESS; + + ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj)); + if (ph2c == NULL) { + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if (pdrvextra_cmd_parm == NULL) { + kfree(ph2c); + res = _FAIL; + goto exit; + } + + pdrvextra_cmd_parm->ec_id = C2H_WK_CID; + pdrvextra_cmd_parm->type_size = c2h_evt ? 16 : 0; + pdrvextra_cmd_parm->pbuf = c2h_evt; + + init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); + + res = rtw_enqueue_cmd(pcmdpriv, ph2c); + +exit: + + return res; +} + +static s32 c2h_evt_hdl(struct adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter) +{ + s32 ret = _FAIL; + u8 buf[16]; + + if (!c2h_evt) { + /* No c2h event in cmd_obj, read c2h event before handling*/ + if (c2h_evt_read(adapter, buf) == _SUCCESS) { + c2h_evt = (struct c2h_evt_hdr *)buf; + + if (filter && filter(c2h_evt->id) == false) + goto exit; + + ret = rtw_hal_c2h_handler(adapter, c2h_evt); + } + } else { + if (filter && filter(c2h_evt->id) == false) + goto exit; + + ret = rtw_hal_c2h_handler(adapter, c2h_evt); + } +exit: + return ret; +} + +static void c2h_wk_callback(struct work_struct *work) +{ + struct evt_priv *evtpriv = container_of(work, struct evt_priv, c2h_wk); + struct adapter *adapter = container_of(evtpriv, struct adapter, evtpriv); + struct c2h_evt_hdr *c2h_evt; + c2h_id_filter ccx_id_filter = rtw_hal_c2h_id_filter_ccx(adapter); + + evtpriv->c2h_wk_alive = true; + + while (!rtw_cbuf_empty(evtpriv->c2h_queue)) { + if ((c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue)) != NULL) { + /* This C2H event is read, clear it */ + c2h_evt_clear(adapter); + } else if ((c2h_evt = (struct c2h_evt_hdr *)rtw_malloc(16)) != NULL) { + /* This C2H event is not read, read & clear now */ + if (c2h_evt_read(adapter, (u8 *)c2h_evt) != _SUCCESS) + continue; + } + + /* Special pointer to trigger c2h_evt_clear only */ + if ((void *)c2h_evt == (void *)evtpriv) + continue; + + if (!c2h_evt_exist(c2h_evt)) { + kfree(c2h_evt); + continue; + } + + if (ccx_id_filter(c2h_evt->id) == true) { + /* Handle CCX report here */ + rtw_hal_c2h_handler(adapter, c2h_evt); + kfree(c2h_evt); + } else { +#ifdef CONFIG_88EU_P2P + /* Enqueue into cmd_thread for others */ + rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt); +#endif + } + } + + evtpriv->c2h_wk_alive = false; +} + +u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf) +{ + struct drvextra_cmd_parm *pdrvextra_cmd; + + if (!pbuf) + return H2C_PARAMETERS_ERROR; + + pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf; + + switch (pdrvextra_cmd->ec_id) { + case DYNAMIC_CHK_WK_CID: + dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type_size); + break; + case POWER_SAVING_CTRL_WK_CID: + power_saving_wk_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type_size); + break; + case LPS_CTRL_WK_CID: + lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size); + break; + case RTP_TIMER_CFG_WK_CID: + rpt_timer_setting_wk_hdl(padapter, pdrvextra_cmd->type_size); + break; + case ANT_SELECT_WK_CID: + antenna_select_wk_hdl(padapter, pdrvextra_cmd->type_size); + break; +#ifdef CONFIG_88EU_P2P + case P2P_PS_WK_CID: + p2p_ps_wk_hdl(padapter, pdrvextra_cmd->type_size); + break; + case P2P_PROTO_WK_CID: + /* Commented by Albert 2011/07/01 */ + /* I used the type_size as the type command */ + p2p_protocol_wk_hdl(padapter, pdrvextra_cmd->type_size); + break; +#endif +#ifdef CONFIG_88EU_AP_MODE + case CHECK_HIQ_WK_CID: + rtw_chk_hi_queue_hdl(padapter); + break; +#endif /* CONFIG_88EU_AP_MODE */ + case C2H_WK_CID: + c2h_evt_hdl(padapter, (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf, NULL); + break; + default: + break; + } + + if (pdrvextra_cmd->pbuf && pdrvextra_cmd->type_size > 0) + kfree(pdrvextra_cmd->pbuf); + + return H2C_SUCCESS; +} + +void rtw_survey_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + +_func_enter_; + + if (pcmd->res == H2C_DROPPED) { + /* TODO: cancel timer and do timeout handler directly... */ + /* need to make timeout handlerOS independent */ + _set_timer(&pmlmepriv->scan_to_timer, 1); + } else if (pcmd->res != H2C_SUCCESS) { + _set_timer(&pmlmepriv->scan_to_timer, 1); + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n ********Error: MgntActrtw_set_802_11_bssid_LIST_SCAN Fail ************\n\n.")); + } + + /* free cmd */ + rtw_free_cmd_obj(pcmd); + +_func_exit_; +} +void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + unsigned long irqL; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + +_func_enter_; + + if (pcmd->res != H2C_SUCCESS) { + _enter_critical_bh(&pmlmepriv->lock, &irqL); + set_fwstate(pmlmepriv, _FW_LINKED); + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n ***Error: disconnect_cmd_callback Fail ***\n.")); + + goto exit; + } else /* clear bridge database */ + nat25_db_cleanup(padapter); + + /* free cmd */ + rtw_free_cmd_obj(pcmd); + +exit: + +_func_exit_; +} + +void rtw_joinbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + +_func_enter_; + + if (pcmd->res == H2C_DROPPED) { + /* TODO: cancel timer and do timeout handler directly... */ + /* need to make timeout handlerOS independent */ + _set_timer(&pmlmepriv->assoc_timer, 1); + } else if (pcmd->res != H2C_SUCCESS) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("********Error:rtw_select_and_join_from_scanned_queue Wait Sema Fail ************\n")); + _set_timer(&pmlmepriv->assoc_timer, 1); + } + + rtw_free_cmd_obj(pcmd); + +_func_exit_; +} + +void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + unsigned long irqL; + u8 timer_cancelled; + struct sta_info *psta = NULL; + struct wlan_network *pwlan = NULL; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf; + struct wlan_network *tgt_network = &(pmlmepriv->cur_network); + +_func_enter_; + + if ((pcmd->res != H2C_SUCCESS)) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n ********Error: rtw_createbss_cmd_callback Fail ************\n\n.")); + _set_timer(&pmlmepriv->assoc_timer, 1); + } + + _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled); + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { + psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->MacAddress); + if (!psta) { + psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->MacAddress); + if (psta == NULL) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nCan't alloc sta_info when createbss_cmd_callback\n")); + goto createbss_cmd_fail ; + } + } + + rtw_indicate_connect(padapter); + } else { + unsigned long irqL; + + pwlan = _rtw_alloc_network(pmlmepriv); + _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + if (pwlan == NULL) { + pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue); + if (pwlan == NULL) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n Error: can't get pwlan in rtw_joinbss_event_callback\n")); + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + goto createbss_cmd_fail; + } + pwlan->last_scanned = rtw_get_current_time(); + } else { + rtw_list_insert_tail(&(pwlan->list), &pmlmepriv->scanned_queue.queue); + } + + pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork); + memcpy(&(pwlan->network), pnetwork, pnetwork->Length); + + memcpy(&tgt_network->network, pnetwork, (get_wlan_bssid_ex_sz(pnetwork))); + + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + + _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); + /* we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */ + } + +createbss_cmd_fail: + + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + rtw_free_cmd_obj(pcmd); + +_func_exit_; +} + +void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + struct sta_priv *pstapriv = &padapter->stapriv; + struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp); + struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr); + +_func_enter_; + + if (psta == NULL) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: rtw_setstaKey_cmdrsp_callback => can't get sta_info\n\n")); + goto exit; + } +exit: + rtw_free_cmd_obj(pcmd); +_func_exit_; +} + +void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) +{ + unsigned long irqL; + struct sta_priv *pstapriv = &padapter->stapriv; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct set_assocsta_parm *passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf); + struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp); + struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr); + +_func_enter_; + + if (psta == NULL) { + RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: setassocsta_cmdrsp_callbac => can't get sta_info\n\n")); + goto exit; + } + + psta->aid = passocsta_rsp->cam_id; + psta->mac_id = passocsta_rsp->cam_id; + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) && (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true)) + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + + set_fwstate(pmlmepriv, _FW_LINKED); + _exit_critical_bh(&pmlmepriv->lock, &irqL); + +exit: + rtw_free_cmd_obj(pcmd); + +_func_exit_; +}