// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2012 Realtek Corporation. */ #define _RTW_CMD_C_ #include "../include/osdep_service.h" #include "../include/drv_types.h" #include "../include/recv_osdep.h" #include "../include/mlme_osdep.h" #include "../include/rtw_br_ext.h" #include "../include/rtw_mlme_ext.h" #include "../include/rtl8188e_dm.h" /* Caller and the rtw_cmd_thread can protect cmd_q by spin_lock. * No irqsave is necessary. */ static void c2h_wk_callback(struct work_struct *work); void rtw_free_evt_priv(struct evt_priv *pevtpriv) { cancel_work_sync(&pevtpriv->c2h_wk); while (pevtpriv->c2h_wk_alive) msleep(10); while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) { void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue); if (c2h && c2h != (void *)pevtpriv) kfree(c2h); } } /* 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. */ static int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj) { unsigned long flags; if (!obj) goto exit; spin_lock_irqsave(&queue->lock, flags); list_add_tail(&obj->list, &queue->queue); spin_unlock_irqrestore(&queue->lock, flags); exit: return _SUCCESS; } u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv) { u32 res = _SUCCESS; init_completion(&pcmdpriv->enqueue_cmd); /* sema_init(&(pcmdpriv->cmd_done_sema), 0); */ init_completion(&pcmdpriv->start_cmd_thread); init_completion(&pcmdpriv->stop_cmd_thread); 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 = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ, GFP_KERNEL); if (!pcmdpriv->cmd_allocated_buf) { 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 = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL); if (!pcmdpriv->rsp_allocated_buf) { res = _FAIL; goto exit; } pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3); pcmdpriv->cmd_done_cnt = 0; pcmdpriv->rsp_cnt = 0; exit: return res; } u32 rtw_init_evt_priv(struct evt_priv *pevtpriv) { u32 res = _SUCCESS; /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ atomic_set(&pevtpriv->event_seq, 0); INIT_WORK(&pevtpriv->c2h_wk, c2h_wk_callback); pevtpriv->c2h_wk_alive = false; pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN + 1); if (!pevtpriv->c2h_queue) res = _FAIL; return res; } void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv) { if (pcmdpriv) { kfree(pcmdpriv->cmd_allocated_buf); kfree(pcmdpriv->rsp_allocated_buf); } } static 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 */ 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; if (!cmd_obj) goto exit; cmd_obj->padapter = padapter; res = rtw_cmd_filter(pcmdpriv, cmd_obj); if (res == _FAIL) { rtw_free_cmd_obj(cmd_obj); goto exit; } res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj); if (res == _SUCCESS) complete(&pcmdpriv->enqueue_cmd); exit: return res; } struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv) { struct cmd_obj *obj; struct __queue *queue = &pcmdpriv->cmd_queue; unsigned long flags; spin_lock_irqsave(&queue->lock, flags); if (list_empty(&queue->queue)) { obj = NULL; } else { obj = container_of((&queue->queue)->next, struct cmd_obj, list); list_del_init(&obj->list); } spin_unlock_irqrestore(&queue->lock, flags); return obj; } void rtw_free_cmd_obj(struct cmd_obj *pcmd) { if ((pcmd->cmdcode != _JoinBss_CMD_) && (pcmd->cmdcode != _CreateBss_CMD_)) { /* free parmbuf in cmd_obj */ kfree(pcmd->parmbuf); } if (pcmd->rsp) { if (pcmd->rspsz != 0) { /* free rsp in cmd_obj */ kfree(pcmd->rsp); } } /* free cmd_obj */ kfree(pcmd); } 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; pcmdbuf = pcmdpriv->cmd_buf; pcmdpriv->cmdthd_running = true; complete(&pcmdpriv->start_cmd_thread); while (1) { wait_for_completion(&pcmdpriv->enqueue_cmd); _next: if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; pcmd = rtw_dequeue_cmd(pcmdpriv); if (!pcmd) continue; if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) { pcmd->res = H2C_DROPPED; goto post_process; } pcmd->cmdsz = round_up(pcmd->cmdsz, 4); memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz); if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) { 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 < ARRAY_SIZE(rtw_cmd_callback)) { pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback; if (!pcmd_callback) rtw_free_cmd_obj(pcmd); else /* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */ pcmd_callback(pcmd->padapter, pcmd);/* need consider that free cmd_obj in rtw_cmd_callback */ } else { 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) break; rtw_free_cmd_obj(pcmd); } while (1); complete(&pcmdpriv->stop_cmd_thread); return 0; } /* 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; if (check_fwstate(pmlmepriv, _FW_LINKED)) rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1); if (check_fwstate(pmlmepriv, _FW_LINKED)) p2p_ps_wk_cmd(padapter, P2P_PS_SCAN, 1); ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) return _FAIL; psurveyPara = kzalloc(sizeof(*psurveyPara), GFP_ATOMIC); if (!psurveyPara) { kfree(ph2c); return _FAIL; } rtw_free_network_queue(padapter, false); 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++; } } } /* 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++; } } } set_fwstate(pmlmepriv, _FW_UNDER_SURVEY); res = rtw_enqueue_cmd(pcmdpriv, ph2c); if (res == _SUCCESS) { pmlmepriv->scan_start_time = jiffies; _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); } 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; ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pbsetdataratepara = kzalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC); if (!pbsetdataratepara) { 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: return res; } void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) { kfree(pcmd->parmbuf); kfree(pcmd); } u8 rtw_createbss_cmd(struct adapter *padapter) { struct cmd_obj *pcmd; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network; u8 res = _SUCCESS; rtw_led_control(padapter, LED_CTL_START_TO_LINK); pcmd = kzalloc(sizeof(*pcmd), GFP_ATOMIC); if (!pcmd) { res = _FAIL; goto exit; } INIT_LIST_HEAD(&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: 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; rtw_led_control(padapter, LED_CTL_START_TO_LINK); pcmd = kzalloc(sizeof(*pcmd), GFP_ATOMIC); if (!pcmd) { res = _FAIL; 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) { kfree(pcmd); res = _FAIL; goto exit; } 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 < 255) memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength - 12); else memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], 255); psecnetwork->IELength = 0; /* Added by Albert 2009/02/18 */ /* If 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; pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */ INIT_LIST_HEAD(&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: 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; /* prepare cmd parameter */ param = kzalloc(sizeof(*param), GFP_ATOMIC); if (!param) { res = _FAIL; goto exit; } param->deauth_timeout_ms = deauth_timeout_ms; if (enqueue) { /* need enqueue, prepare cmd_obj and enqueue */ cmdobj = kzalloc(sizeof(*cmdobj), GFP_ATOMIC); if (!cmdobj) { 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 (disconnect_hdl(padapter, (u8 *)param) != H2C_SUCCESS) res = _FAIL; kfree(param); } 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; ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL); if (!ph2c) { res = false; goto exit; } psetop = kzalloc(sizeof(*psetop), GFP_KERNEL); if (!psetop) { 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: 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; ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL); if (!ph2c) { res = _FAIL; goto exit; } psetstakey_para = kzalloc(sizeof(*psetstakey_para), GFP_KERNEL); if (!psetstakey_para) { kfree(ph2c); res = _FAIL; goto exit; } psetstakey_rsp = kzalloc(sizeof(*psetstakey_rsp), GFP_KERNEL); if (!psetstakey_rsp) { 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 because at least sw key is ready */ padapter->securitypriv.busetkipkey = true; res = rtw_enqueue_cmd(pcmdpriv, ph2c); 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; if (!enqueue) { clear_cam_entry(padapter, entry); } else { ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } psetstakey_para = kzalloc(sizeof(*psetstakey_para), GFP_ATOMIC); if (!psetstakey_para) { kfree(ph2c); res = _FAIL; goto exit; } psetstakey_rsp = kzalloc(sizeof(*psetstakey_rsp), GFP_ATOMIC); if (!psetstakey_rsp) { 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: 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; ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } paddbareq_parm = kzalloc(sizeof(*paddbareq_parm), GFP_ATOMIC); if (!paddbareq_parm) { 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)); /* rtw_enqueue_cmd(pcmdpriv, ph2c); */ res = rtw_enqueue_cmd(pcmdpriv, ph2c); 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; ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { 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: return res; } u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan) { struct cmd_obj *pcmdobj; struct SetChannelPlan_param *setChannelPlan_param; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; u8 res = _SUCCESS; /* check input parameter */ if (!rtw_is_channel_plan_valid(chplan)) { res = _FAIL; goto exit; } /* prepare cmd parameter */ setChannelPlan_param = kzalloc(sizeof(*setChannelPlan_param), GFP_KERNEL); if (!setChannelPlan_param) { res = _FAIL; goto exit; } setChannelPlan_param->channel_plan = chplan; /* need enqueue, prepare cmd_obj and enqueue */ pcmdobj = kzalloc(sizeof(*pcmdobj), GFP_KERNEL); if (!pcmdobj) { 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); /* do something based on res... */ if (res == _SUCCESS) padapter->mlmepriv.ChannelPlan = chplan; exit: return res; } 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; } static void rtl8188e_sreset_xmit_status_check(struct adapter *padapter) { u32 txdma_status; int res; res = rtw_read32(padapter, REG_TXDMA_STATUS, &txdma_status); if (res) return; if (txdma_status != 0x00) rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status); /* total xmit irp = 4 */ } static void dynamic_chk_wk_hdl(struct adapter *padapter, u8 *pbuf) { struct mlme_priv *pmlmepriv; padapter = (struct adapter *)pbuf; pmlmepriv = &padapter->mlmepriv; if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) expire_timeout_chk(padapter); rtl8188e_sreset_xmit_status_check(padapter); linked_status_chk(padapter); traffic_status_watchdog(padapter); rtl8188e_HalDmWatchDog(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; if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) || check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) return; switch (lps_ctrl_type) { case LPS_CTRL_SCAN: if (check_fwstate(pmlmepriv, _FW_LINKED)) { /* 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; rtl8188e_set_FwJoinBssReport_cmd(padapter, mstatus); break; case LPS_CTRL_DISCONNECT: mstatus = 0;/* disconnect */ LPS_Leave(padapter); rtl8188e_set_FwJoinBssReport_cmd(padapter, mstatus); break; case LPS_CTRL_SPECIAL_PACKET: pwrpriv->DelayLPSLastTimeStamp = jiffies; LPS_Leave(padapter); break; case LPS_CTRL_LEAVE: LPS_Leave(padapter); break; default: break; } } 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; /* if (!pwrctrlpriv->bLeisurePs) */ /* return res; */ if (enqueue) { ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { 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: return res; } static void rpt_timer_setting_wk_hdl(struct adapter *padapter, u16 min_time) { struct hal_data_8188e *haldata = &padapter->haldata; struct odm_dm_struct *odmpriv = &haldata->odmpriv; ODM_RA_Set_TxRPT_Time(odmpriv, 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; ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { 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: return res; } static void antenna_select_wk_hdl(struct adapter *padapter, u8 antenna) { struct hal_data_8188e *haldata = &padapter->haldata; /* switch current antenna to optimum antenna */ if (haldata->CurAntenna != antenna) { ODM_UpdateRxIdleAnt_88E(&haldata->odmpriv, antenna == 2 ? MAIN_ANT : AUX_ANT); haldata->CurAntenna = antenna; } } static bool rtw_antenna_diversity(struct adapter *adapter) { struct hal_data_8188e *haldata = &adapter->haldata; return haldata->AntDivCfg != 0; } 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 res = _SUCCESS; if (!rtw_antenna_diversity(padapter)) return res; if (enqueue) { ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_KERNEL); if (!pdrvextra_cmd_parm) { 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: return res; } 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; if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) return res; ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { kfree(ph2c); res = _FAIL; goto exit; } pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID; pdrvextra_cmd_parm->type_size = intCmdType; /* As the command type. */ 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: return res; } 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; ppscmd = kzalloc(sizeof(*ppscmd), GFP_ATOMIC); if (!ppscmd) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { 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: return res; } static bool rtw_is_hi_queue_empty(struct adapter *adapter) { int res; u32 reg; res = rtw_read32(adapter, REG_HGQ_INFORMATION, ®); if (res) return false; return (reg & 0x0000ff00) == 0; } 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) { bool val = rtw_is_hi_queue_empty(padapter); while (!val) { msleep(100); cnt++; if (cnt > 10) break; val = rtw_is_hi_queue_empty(padapter); } 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 = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { 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; } 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 = kzalloc(sizeof(*ph2c), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); if (!pdrvextra_cmd_parm) { 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 void c2h_evt_hdl(struct adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter) { u8 buf[16]; if (!c2h_evt) c2h_evt_read(adapter, buf); } 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; evtpriv->c2h_wk_alive = true; while (!rtw_cbuf_empty(evtpriv->c2h_queue)) { c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue); if (c2h_evt) { /* This C2H event is read, clear it */ rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE); } else { c2h_evt = kmalloc(16, GFP_KERNEL); if (c2h_evt) { /* This C2H event is not read, read & clear now */ if (c2h_evt_read(adapter, (u8 *)c2h_evt) != _SUCCESS) { kfree(c2h_evt); continue; } } else { return; } } /* 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; } /* Enqueue into cmd_thread for others */ rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt); } 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); break; case POWER_SAVING_CTRL_WK_CID: rtw_ps_processor(padapter); 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; 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; case CHECK_HIQ_WK_CID: rtw_chk_hi_queue_hdl(padapter); break; 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; if (pcmd->res != H2C_SUCCESS) { /* TODO: cancel timer and do timeout handler directly... */ _set_timer(&pmlmepriv->scan_to_timer, 1); } /* free cmd */ rtw_free_cmd_obj(pcmd); } void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if (pcmd->res != H2C_SUCCESS) { spin_lock_bh(&pmlmepriv->lock); set_fwstate(pmlmepriv, _FW_LINKED); spin_unlock_bh(&pmlmepriv->lock); return; } /* clear bridge database */ nat25_db_cleanup(padapter); /* free cmd */ rtw_free_cmd_obj(pcmd); } void rtw_joinbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if (pcmd->res != H2C_SUCCESS) { /* TODO: cancel timer and do timeout handler directly... */ _set_timer(&pmlmepriv->assoc_timer, 1); } rtw_free_cmd_obj(pcmd); } void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) { 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; if (pcmd->res != H2C_SUCCESS) _set_timer(&pmlmepriv->assoc_timer, 1); del_timer_sync(&pmlmepriv->assoc_timer); spin_lock_bh(&pmlmepriv->lock); 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) goto createbss_cmd_fail; } rtw_indicate_connect(padapter); } else { pwlan = rtw_alloc_network(pmlmepriv); spin_lock_bh(&pmlmepriv->scanned_queue.lock); if (!pwlan) { pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue); if (!pwlan) { spin_unlock_bh(&pmlmepriv->scanned_queue.lock); goto createbss_cmd_fail; } pwlan->last_scanned = jiffies; } else { list_add_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); spin_unlock_bh(&pmlmepriv->scanned_queue.lock); /* we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */ } createbss_cmd_fail: spin_unlock_bh(&pmlmepriv->lock); rtw_free_cmd_obj(pcmd); } 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); if (!psta) goto exit; exit: rtw_free_cmd_obj(pcmd); } void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd) { 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); if (!psta) goto exit; psta->aid = passocsta_rsp->cam_id; psta->mac_id = passocsta_rsp->cam_id; spin_lock_bh(&pmlmepriv->lock); if (check_fwstate(pmlmepriv, WIFI_MP_STATE) && check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); set_fwstate(pmlmepriv, _FW_LINKED); spin_unlock_bh(&pmlmepriv->lock); exit: rtw_free_cmd_obj(pcmd); }