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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/r8188eu/core/rtw_cmd.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_cmd.c')
-rw-r--r-- | drivers/staging/r8188eu/core/rtw_cmd.c | 1574 |
1 files changed, 1574 insertions, 0 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c new file mode 100644 index 000000000..3fadace33 --- /dev/null +++ b/drivers/staging/r8188eu/core/rtw_cmd.c @@ -0,0 +1,1574 @@ +// 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/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) +{ + 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) + return _FAIL; + + 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) { + kfree(pcmdpriv->cmd_allocated_buf); + return _FAIL; + } + + pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3); + + pcmdpriv->cmd_done_cnt = 0; + pcmdpriv->rsp_cnt = 0; + + return _SUCCESS; +} + +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) +{ + 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++; + } + } + } + + 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; +} + +/* C2H event format: + * Field TRIGGER CONTENT CMD_SEQ CMD_LEN CMD_ID + * BITS [127:120] [119:16] [15:8] [7:4] [3:0] + */ +static s32 c2h_evt_read(struct adapter *adapter, u8 *buf) +{ + s32 ret = _FAIL; + struct c2h_evt_hdr *c2h_evt; + int i; + u8 trigger; + + if (!buf) + goto exit; + + ret = rtw_read8(adapter, REG_C2HEVT_CLEAR, &trigger); + if (ret) + return _FAIL; + + if (trigger == C2H_EVT_HOST_CLOSE) + goto exit; /* Not ready */ + else if (trigger != C2H_EVT_FW_CLOSE) + goto clear_evt; /* Not a valid value */ + + c2h_evt = (struct c2h_evt_hdr *)buf; + + memset(c2h_evt, 0, 16); + + ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL, buf); + if (ret) { + ret = _FAIL; + goto clear_evt; + } + + ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1, buf + 1); + if (ret) { + ret = _FAIL; + goto clear_evt; + } + /* Read the content */ + for (i = 0; i < c2h_evt->plen; i++) { + ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + + sizeof(*c2h_evt) + i, c2h_evt->payload + i); + if (ret) { + ret = _FAIL; + goto clear_evt; + } + } + + ret = _SUCCESS; + +clear_evt: + /* Clear event to notify FW we have read the command. + * If this field isn't clear, the FW won't update the next + * command message. + */ + rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE); +exit: + return ret; +} + +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); + +} |