rtw_cmd.c revision c0b99bed167c80281dc5aa757776ccddda8250f6
1/****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 ******************************************************************************/ 15#define _RTW_CMD_C_ 16 17#include <osdep_service.h> 18#include <drv_types.h> 19#include <recv_osdep.h> 20#include <mlme_osdep.h> 21#include <rtl8723a_cmd.h> 22 23#ifdef CONFIG_8723AU_BT_COEXIST 24#include <rtl8723a_hal.h> 25#endif /* CONFIG_8723AU_BT_COEXIST */ 26 27static struct cmd_hdl wlancmds[] = { 28 GEN_DRV_CMD_HANDLER(0, NULL) /*0*/ 29 GEN_DRV_CMD_HANDLER(0, NULL) 30 GEN_DRV_CMD_HANDLER(0, NULL) 31 GEN_DRV_CMD_HANDLER(0, NULL) 32 GEN_DRV_CMD_HANDLER(0, NULL) 33 GEN_DRV_CMD_HANDLER(0, NULL) 34 GEN_MLME_EXT_HANDLER(0, NULL) 35 GEN_MLME_EXT_HANDLER(0, NULL) 36 GEN_MLME_EXT_HANDLER(0, NULL) 37 GEN_MLME_EXT_HANDLER(0, NULL) 38 GEN_MLME_EXT_HANDLER(0, NULL) /*10*/ 39 GEN_MLME_EXT_HANDLER(0, NULL) 40 GEN_MLME_EXT_HANDLER(0, NULL) 41 GEN_MLME_EXT_HANDLER(0, NULL) 42 GEN_MLME_EXT_HANDLER(sizeof (struct wlan_bssid_ex), join_cmd_hdl23a) /*14*/ 43 GEN_MLME_EXT_HANDLER(sizeof (struct disconnect_parm), disconnect_hdl23a) 44 GEN_MLME_EXT_HANDLER(sizeof (struct wlan_bssid_ex), createbss_hdl23a) 45 GEN_MLME_EXT_HANDLER(sizeof (struct setopmode_parm), setopmode_hdl23a) 46 GEN_MLME_EXT_HANDLER(sizeof (struct sitesurvey_parm), sitesurvey_cmd_hdl23a) /*18*/ 47 GEN_MLME_EXT_HANDLER(sizeof (struct setauth_parm), setauth_hdl23a) 48 GEN_MLME_EXT_HANDLER(sizeof (struct setkey_parm), setkey_hdl23a) /*20*/ 49 GEN_MLME_EXT_HANDLER(sizeof (struct set_stakey_parm), set_stakey_hdl23a) 50 GEN_MLME_EXT_HANDLER(sizeof (struct set_assocsta_parm), NULL) 51 GEN_MLME_EXT_HANDLER(sizeof (struct del_assocsta_parm), NULL) 52 GEN_MLME_EXT_HANDLER(sizeof (struct setstapwrstate_parm), NULL) 53 GEN_MLME_EXT_HANDLER(sizeof (struct setbasicrate_parm), NULL) 54 GEN_MLME_EXT_HANDLER(sizeof (struct getbasicrate_parm), NULL) 55 GEN_MLME_EXT_HANDLER(sizeof (struct setdatarate_parm), NULL) 56 GEN_MLME_EXT_HANDLER(sizeof (struct getdatarate_parm), NULL) 57 GEN_MLME_EXT_HANDLER(sizeof (struct setphyinfo_parm), NULL) 58 GEN_MLME_EXT_HANDLER(sizeof (struct getphyinfo_parm), NULL) /*30*/ 59 GEN_MLME_EXT_HANDLER(sizeof (struct setphy_parm), NULL) 60 GEN_MLME_EXT_HANDLER(sizeof (struct getphy_parm), NULL) 61 GEN_MLME_EXT_HANDLER(0, NULL) 62 GEN_MLME_EXT_HANDLER(0, NULL) 63 GEN_MLME_EXT_HANDLER(0, NULL) 64 GEN_MLME_EXT_HANDLER(0, NULL) 65 GEN_MLME_EXT_HANDLER(0, NULL) 66 GEN_MLME_EXT_HANDLER(0, NULL) 67 GEN_MLME_EXT_HANDLER(0, NULL) 68 GEN_MLME_EXT_HANDLER(0, NULL) /*40*/ 69 GEN_MLME_EXT_HANDLER(0, NULL) 70 GEN_MLME_EXT_HANDLER(0, NULL) 71 GEN_MLME_EXT_HANDLER(0, NULL) 72 GEN_MLME_EXT_HANDLER(0, NULL) 73 GEN_MLME_EXT_HANDLER(sizeof(struct addBaReq_parm), add_ba_hdl23a) 74 GEN_MLME_EXT_HANDLER(sizeof(struct set_ch_parm), set_ch_hdl23a) /* 46 */ 75 GEN_MLME_EXT_HANDLER(0, NULL) 76 GEN_MLME_EXT_HANDLER(0, NULL) 77 GEN_MLME_EXT_HANDLER(0, NULL) 78 GEN_MLME_EXT_HANDLER(0, NULL) /*50*/ 79 GEN_MLME_EXT_HANDLER(0, NULL) 80 GEN_MLME_EXT_HANDLER(0, NULL) 81 GEN_MLME_EXT_HANDLER(0, NULL) 82 GEN_MLME_EXT_HANDLER(0, NULL) 83 GEN_MLME_EXT_HANDLER(sizeof(struct Tx_Beacon_param), tx_beacon_hdl23a) /*55*/ 84 85 GEN_MLME_EXT_HANDLER(0, mlme_evt_hdl23a) /*56*/ 86 GEN_MLME_EXT_HANDLER(0, rtw_drvextra_cmd_hdl23a) /*57*/ 87 88 GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl23a) /*58*/ 89 GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl23a) /*59*/ 90 GEN_MLME_EXT_HANDLER(sizeof(struct LedBlink_param), led_blink_hdl23a) /*60*/ 91 92 GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param), set_csa_hdl23a) /*61*/ 93 GEN_MLME_EXT_HANDLER(sizeof(struct TDLSoption_param), tdls_hdl23a) /*62*/ 94}; 95 96struct _cmd_callback rtw_cmd_callback[] = { 97 {GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/ 98 {GEN_CMD_CODE(_Write_MACREG), NULL}, 99 {GEN_CMD_CODE(_Read_BBREG), &rtw_getbbrfreg_cmdrsp_callback23a}, 100 {GEN_CMD_CODE(_Write_BBREG), NULL}, 101 {GEN_CMD_CODE(_Read_RFREG), &rtw_getbbrfreg_cmdrsp_callback23a}, 102 {GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/ 103 {GEN_CMD_CODE(_Read_EEPROM), NULL}, 104 {GEN_CMD_CODE(_Write_EEPROM), NULL}, 105 {GEN_CMD_CODE(_Read_EFUSE), NULL}, 106 {GEN_CMD_CODE(_Write_EFUSE), NULL}, 107 108 {GEN_CMD_CODE(_Read_CAM), NULL}, /*10*/ 109 {GEN_CMD_CODE(_Write_CAM), NULL}, 110 {GEN_CMD_CODE(_setBCNITV), NULL}, 111 {GEN_CMD_CODE(_setMBIDCFG), NULL}, 112 {GEN_CMD_CODE(_JoinBss), &rtw_joinbss_cmd23a_callback}, /*14*/ 113 {GEN_CMD_CODE(_DisConnect), &rtw_disassoc_cmd23a_callback}, /*15*/ 114 {GEN_CMD_CODE(_CreateBss), &rtw_createbss_cmd23a_callback}, 115 {GEN_CMD_CODE(_SetOpMode), NULL}, 116 {GEN_CMD_CODE(_SiteSurvey), &rtw_survey_cmd_callback23a}, /*18*/ 117 {GEN_CMD_CODE(_SetAuth), NULL}, 118 119 {GEN_CMD_CODE(_SetKey), NULL}, /*20*/ 120 {GEN_CMD_CODE(_SetStaKey), &rtw_setstaKey_cmdrsp_callback23a}, 121 {GEN_CMD_CODE(_SetAssocSta), &rtw_setassocsta_cmdrsp_callback23a}, 122 {GEN_CMD_CODE(_DelAssocSta), NULL}, 123 {GEN_CMD_CODE(_SetStaPwrState), NULL}, 124 {GEN_CMD_CODE(_SetBasicRate), NULL}, /*25*/ 125 {GEN_CMD_CODE(_GetBasicRate), NULL}, 126 {GEN_CMD_CODE(_SetDataRate), NULL}, 127 {GEN_CMD_CODE(_GetDataRate), NULL}, 128 {GEN_CMD_CODE(_SetPhyInfo), NULL}, 129 130 {GEN_CMD_CODE(_GetPhyInfo), NULL}, /*30*/ 131 {GEN_CMD_CODE(_SetPhy), NULL}, 132 {GEN_CMD_CODE(_GetPhy), NULL}, 133 {GEN_CMD_CODE(_readRssi), NULL}, 134 {GEN_CMD_CODE(_readGain), NULL}, 135 {GEN_CMD_CODE(_SetAtim), NULL}, /*35*/ 136 {GEN_CMD_CODE(_SetPwrMode), NULL}, 137 {GEN_CMD_CODE(_JoinbssRpt), NULL}, 138 {GEN_CMD_CODE(_SetRaTable), NULL}, 139 {GEN_CMD_CODE(_GetRaTable), NULL}, 140 141 {GEN_CMD_CODE(_GetCCXReport), NULL}, /*40*/ 142 {GEN_CMD_CODE(_GetDTMReport), NULL}, 143 {GEN_CMD_CODE(_GetTXRateStatistics), NULL}, 144 {GEN_CMD_CODE(_SetUsbSuspend), NULL}, 145 {GEN_CMD_CODE(_SetH2cLbk), NULL}, 146 {GEN_CMD_CODE(_AddBAReq), NULL}, /*45*/ 147 {GEN_CMD_CODE(_SetChannel), NULL}, /*46*/ 148 {GEN_CMD_CODE(_SetTxPower), NULL}, 149 {GEN_CMD_CODE(_SwitchAntenna), NULL}, 150 {GEN_CMD_CODE(_SetCrystalCap), NULL}, 151 {GEN_CMD_CODE(_SetSingleCarrierTx), NULL}, /*50*/ 152 153 {GEN_CMD_CODE(_SetSingleToneTx), NULL}, /*51*/ 154 {GEN_CMD_CODE(_SetCarrierSuppressionTx), NULL}, 155 {GEN_CMD_CODE(_SetContinuousTx), NULL}, 156 {GEN_CMD_CODE(_SwitchBandwidth), NULL}, /*54*/ 157 {GEN_CMD_CODE(_TX_Beacon), NULL},/*55*/ 158 159 {GEN_CMD_CODE(_Set_MLME_EVT), NULL},/*56*/ 160 {GEN_CMD_CODE(_Set_Drv_Extra), NULL},/*57*/ 161 {GEN_CMD_CODE(_Set_H2C_MSG), NULL},/*58*/ 162 {GEN_CMD_CODE(_SetChannelPlan), NULL},/*59*/ 163 {GEN_CMD_CODE(_LedBlink), NULL},/*60*/ 164 165 {GEN_CMD_CODE(_SetChannelSwitch), NULL},/*61*/ 166 {GEN_CMD_CODE(_TDLS), NULL},/*62*/ 167}; 168 169/* 170Caller and the rtw_cmd_thread23a can protect cmd_q by spin_lock. 171No irqsave is necessary. 172*/ 173 174int rtw_init_cmd_priv23a(struct cmd_priv *pcmdpriv) 175{ 176 int res = _SUCCESS; 177 178 pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ, 179 GFP_KERNEL); 180 181 if (pcmdpriv->cmd_allocated_buf == NULL) { 182 res = _FAIL; 183 goto exit; 184 } 185 186 pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - 187 ((unsigned long)(pcmdpriv->cmd_allocated_buf) & 188 (CMDBUFF_ALIGN_SZ - 1)); 189 190 pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL); 191 192 if (!pcmdpriv->rsp_allocated_buf) { 193 res = _FAIL; 194 goto exit; 195 } 196 197 pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - 198 ((unsigned long)(pcmdpriv->rsp_allocated_buf) & 3); 199 200 pcmdpriv->cmd_issued_cnt = 0; 201 pcmdpriv->cmd_done_cnt = 0; 202 pcmdpriv->rsp_cnt = 0; 203 204 205 pcmdpriv->wq = alloc_workqueue("rtl8723au", 0, 1); 206 if (!pcmdpriv->wq) 207 res = _FAIL; 208 209exit: 210 211 return res; 212} 213 214/* forward definition */ 215 216static void c2h_wk_callback(struct work_struct *work); 217 218u32 rtw_init_evt_priv23a(struct evt_priv *pevtpriv) 219{ 220 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */ 221 atomic_set(&pevtpriv->event_seq, 0); 222 pevtpriv->evt_done_cnt = 0; 223 224 INIT_WORK(&pevtpriv->c2h_wk, c2h_wk_callback); 225 pevtpriv->c2h_wk_alive = false; 226 pevtpriv->c2h_queue = rtw_cbuf_alloc23a(C2H_QUEUE_MAX_LEN + 1); 227 228 return _SUCCESS; 229} 230 231void rtw_free_evt_priv23a(struct evt_priv *pevtpriv) 232{ 233 cancel_work_sync(&pevtpriv->c2h_wk); 234 while (pevtpriv->c2h_wk_alive) 235 msleep(10); 236 237 while (!rtw_cbuf_empty23a(pevtpriv->c2h_queue)) { 238 void *c2h; 239 if ((c2h = rtw_cbuf_pop23a(pevtpriv->c2h_queue)) != NULL && 240 c2h != (void *)pevtpriv) { 241 kfree(c2h); 242 } 243 } 244} 245 246void rtw_free_cmd_priv23a(struct cmd_priv *pcmdpriv) 247{ 248 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, 249 ("rtw_free_cmd_priv23a\n")); 250 251 if (pcmdpriv) { 252 kfree(pcmdpriv->cmd_allocated_buf); 253 kfree(pcmdpriv->rsp_allocated_buf); 254 } 255} 256 257static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj) 258{ 259 struct drvextra_cmd_parm *pdrvextra_cmd_parm; 260 /* set to true to allow enqueuing cmd when hw_init_completed is false */ 261 u8 bAllow = false; 262 263 /* To decide allow or not */ 264 if (pcmdpriv->padapter->pwrctrlpriv.bHWPwrPindetect && 265 !pcmdpriv->padapter->registrypriv.usbss_enable) { 266 if (cmd_obj->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) { 267 pdrvextra_cmd_parm = 268 (struct drvextra_cmd_parm *)cmd_obj->parmbuf; 269 if (pdrvextra_cmd_parm->ec_id == 270 POWER_SAVING_CTRL_WK_CID) 271 bAllow = true; 272 } 273 } 274 275 if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan)) 276 bAllow = true; 277 278 if (pcmdpriv->padapter->hw_init_completed == false && bAllow == false) 279 return _FAIL; 280 return _SUCCESS; 281} 282 283static void rtw_cmd_work(struct work_struct *work); 284 285int rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj) 286{ 287 int res = _FAIL; 288 289 if (!cmd_obj) 290 goto exit; 291 292 cmd_obj->padapter = pcmdpriv->padapter; 293 294 res = rtw_cmd_filter(pcmdpriv, cmd_obj); 295 if (res == _FAIL) { 296 rtw_free_cmd_obj23a(cmd_obj); 297 goto exit; 298 } 299 300 INIT_WORK(&cmd_obj->work, rtw_cmd_work); 301 302 res = queue_work(pcmdpriv->wq, &cmd_obj->work); 303 304 if (!res) { 305 printk(KERN_ERR "%s: Call to queue_work() failed\n", __func__); 306 res = _FAIL; 307 } else 308 res = _SUCCESS; 309exit: 310 311 return res; 312} 313 314void rtw_cmd_clr_isr23a(struct cmd_priv *pcmdpriv) 315{ 316 pcmdpriv->cmd_done_cnt++; 317} 318 319void rtw_free_cmd_obj23a(struct cmd_obj *pcmd) 320{ 321 322 if (pcmd->cmdcode != _JoinBss_CMD_ && 323 pcmd->cmdcode != _CreateBss_CMD_) { 324 /* free parmbuf in cmd_obj */ 325 kfree(pcmd->parmbuf); 326 } 327 328 if (pcmd->rsp) { 329 if (pcmd->rspsz != 0) { 330 /* free rsp in cmd_obj */ 331 kfree(pcmd->rsp); 332 } 333 } 334 335 kfree(pcmd); 336} 337 338static void rtw_cmd_work(struct work_struct *work) 339{ 340 u8 (*cmd_hdl)(struct rtw_adapter *padapter, const u8 *pbuf); 341 void (*pcmd_callback)(struct rtw_adapter *dev, struct cmd_obj *pcmd); 342 struct cmd_priv *pcmdpriv; 343 struct cmd_obj *pcmd = container_of(work, struct cmd_obj, work); 344 u8 *pcmdbuf; 345 346 pcmdpriv = &pcmd->padapter->cmdpriv; 347 pcmdbuf = pcmdpriv->cmd_buf; 348 349 if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) { 350 pcmd->res = H2C_DROPPED; 351 goto post_process; 352 } 353 354 pcmdpriv->cmd_issued_cnt++; 355 356 pcmd->cmdsz = ALIGN(pcmd->cmdsz, 4); 357 358 memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz); 359 360 if (pcmd->cmdcode < (sizeof(wlancmds)/sizeof(struct cmd_hdl))) { 361 cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns; 362 363 if (cmd_hdl) 364 pcmd->res = cmd_hdl(pcmd->padapter, pcmdbuf); 365 else 366 pcmd->res = H2C_DROPPED; 367 } else 368 pcmd->res = H2C_PARAMETERS_ERROR; 369 370post_process: 371 /* call callback function for post-processed */ 372 if (pcmd->cmdcode < (sizeof(rtw_cmd_callback) / 373 sizeof(struct _cmd_callback))) { 374 pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback; 375 if (!pcmd_callback) { 376 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, 377 ("mlme_cmd_hdl(): pcmd_callback = 0x%p, " 378 "cmdcode = 0x%x\n", 379 pcmd_callback, pcmd->cmdcode)); 380 rtw_free_cmd_obj23a(pcmd); 381 } else { 382 /* todo: !!! fill rsp_buf to pcmd->rsp 383 if (pcmd->rsp!= NULL) */ 384 /* need conider that free cmd_obj in 385 rtw_cmd_callback */ 386 pcmd_callback(pcmd->padapter, pcmd); 387 } 388 } else { 389 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 390 ("%s: cmdcode = 0x%x callback not defined!\n", 391 __func__, pcmd->cmdcode)); 392 rtw_free_cmd_obj23a(pcmd); 393 } 394} 395 396 397u8 rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter, 398 struct cfg80211_ssid *ssid, int ssid_num, 399 struct rtw_ieee80211_channel *ch, int ch_num) 400{ 401 u8 res = _FAIL; 402 struct cmd_obj *ph2c; 403 struct sitesurvey_parm *psurveyPara; 404 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 405 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 406 407 if (check_fwstate(pmlmepriv, _FW_LINKED) == true) 408 rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SCAN, 1); 409 410 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 411 if (!ph2c) 412 return _FAIL; 413 414 psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC); 415 if (!psurveyPara) { 416 kfree(ph2c); 417 return _FAIL; 418 } 419 420 rtw_free_network_queue23a(padapter, false); 421 422 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, 423 ("%s: flush network queue\n", __func__)); 424 425 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, 426 GEN_CMD_CODE(_SiteSurvey)); 427 428 /* psurveyPara->bsslimit = 48; */ 429 psurveyPara->scan_mode = pmlmepriv->scan_mode; 430 431 /* prepare ssid list */ 432 if (ssid) { 433 int i; 434 for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) { 435 if (ssid[i].ssid_len) { 436 memcpy(&psurveyPara->ssid[i], &ssid[i], 437 sizeof(struct cfg80211_ssid)); 438 psurveyPara->ssid_num++; 439 if (0) 440 DBG_8723A(FUNC_ADPT_FMT" ssid:(%s, %d)\n", 441 FUNC_ADPT_ARG(padapter), 442 psurveyPara->ssid[i].ssid, 443 psurveyPara->ssid[i].ssid_len); 444 } 445 } 446 } 447 448 /* prepare channel list */ 449 if (ch) { 450 int i; 451 for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) { 452 if (ch[i].hw_value && 453 !(ch[i].flags & IEEE80211_CHAN_DISABLED)) { 454 memcpy(&psurveyPara->ch[i], &ch[i], 455 sizeof(struct rtw_ieee80211_channel)); 456 psurveyPara->ch_num++; 457 if (0) 458 DBG_8723A(FUNC_ADPT_FMT" ch:%u\n", 459 FUNC_ADPT_ARG(padapter), 460 psurveyPara->ch[i].hw_value); 461 } 462 } 463 } 464 465 set_fwstate(pmlmepriv, _FW_UNDER_SURVEY); 466 467 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 468 469 if (res == _SUCCESS) { 470 mod_timer(&pmlmepriv->scan_to_timer, jiffies + 471 msecs_to_jiffies(SCANNING_TIMEOUT)); 472 473 rtw_led_control(padapter, LED_CTL_SITE_SURVEY); 474 475 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ 476 } else 477 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); 478 479 return res; 480} 481 482void rtw_getbbrfreg_cmdrsp_callback23a(struct rtw_adapter *padapter, 483 struct cmd_obj *pcmd) 484{ 485 kfree(pcmd->parmbuf); 486 kfree(pcmd); 487} 488 489u8 rtw_createbss_cmd23a(struct rtw_adapter *padapter) 490{ 491 struct cmd_obj *pcmd; 492 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 493 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 494 struct wlan_bssid_ex *pdev_network; 495 u8 res = _SUCCESS; 496 497 pdev_network = &padapter->registrypriv.dev_network; 498 499 rtw_led_control(padapter, LED_CTL_START_TO_LINK); 500 501 if (pmlmepriv->assoc_ssid.ssid_len == 0) { 502 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, 503 (" createbss for Any SSid:%s\n", 504 pmlmepriv->assoc_ssid.ssid)); 505 } else { 506 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, 507 (" createbss for SSid:%s\n", 508 pmlmepriv->assoc_ssid.ssid)); 509 } 510 511 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 512 if (!pcmd) { 513 res = _FAIL; 514 goto exit; 515 } 516 517 pcmd->cmdcode = _CreateBss_CMD_; 518 pcmd->parmbuf = (unsigned char *)pdev_network; 519 pcmd->cmdsz = get_wlan_bssid_ex_sz(pdev_network); 520 pcmd->rsp = NULL; 521 pcmd->rspsz = 0; 522 523 pdev_network->Length = pcmd->cmdsz; 524 525 res = rtw_enqueue_cmd23a(pcmdpriv, pcmd); 526 527exit: 528 529 return res; 530} 531 532u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter, 533 struct wlan_network *pnetwork) 534{ 535 u8 *auth, res = _SUCCESS; 536 struct wlan_bssid_ex *psecnetwork; 537 struct cmd_obj *pcmd; 538 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 539 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 540 struct qos_priv *pqospriv = &pmlmepriv->qospriv; 541 struct security_priv *psecuritypriv = &padapter->securitypriv; 542 struct registry_priv *pregistrypriv = &padapter->registrypriv; 543 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 544 enum ndis_802_11_net_infra ndis_network_mode; 545 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 546 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 547 548 ndis_network_mode = pnetwork->network.InfrastructureMode; 549 550 rtw_led_control(padapter, LED_CTL_START_TO_LINK); 551 552 if (pmlmepriv->assoc_ssid.ssid_len == 0) { 553 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, 554 ("+Join cmd: Any SSid\n")); 555 } else { 556 RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, 557 ("+Join cmd: SSid =[%s]\n", 558 pmlmepriv->assoc_ssid.ssid)); 559 } 560 561 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 562 if (!pcmd) { 563 res = _FAIL; 564 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 565 ("rtw_joinbss_cmd23a: memory allocate for cmd_obj " 566 "fail!!!\n")); 567 goto exit; 568 } 569 570 /* for hidden ap to set fw_state here */ 571 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) { 572 switch (ndis_network_mode) { 573 case Ndis802_11IBSS: 574 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); 575 break; 576 case Ndis802_11Infrastructure: 577 set_fwstate(pmlmepriv, WIFI_STATION_STATE); 578 break; 579 case Ndis802_11APMode: 580 case Ndis802_11AutoUnknown: 581 case Ndis802_11InfrastructureMax: 582 break; 583 } 584 } 585 586 psecnetwork = &psecuritypriv->sec_bss; 587 if (!psecnetwork) { 588 if (pcmd) 589 kfree(pcmd); 590 591 res = _FAIL; 592 593 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 594 ("rtw_joinbss_cmd23a :psecnetwork == NULL!!!\n")); 595 596 goto exit; 597 } 598 599 memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex)); 600 601 memcpy(psecnetwork, &pnetwork->network, 602 get_wlan_bssid_ex_sz(&pnetwork->network)); 603 604 auth = &psecuritypriv->authenticator_ie[0]; 605 psecuritypriv->authenticator_ie[0] = 606 (unsigned char)psecnetwork->IELength; 607 608 if ((psecnetwork->IELength-12) < (256-1)) { 609 memcpy(&psecuritypriv->authenticator_ie[1], 610 &psecnetwork->IEs[12], psecnetwork->IELength - 12); 611 } else { 612 memcpy(&psecuritypriv->authenticator_ie[1], 613 &psecnetwork->IEs[12], 256 - 1); 614 } 615 616 psecnetwork->IELength = 0; 617 /* Added by Albert 2009/02/18 */ 618 /* If the the driver wants to use the bssid to create the 619 * connection. If not, we have to copy the connecting AP's 620 * MAC address to it so that the driver just has the bssid 621 * information for PMKIDList searching. */ 622 623 if (pmlmepriv->assoc_by_bssid == false) 624 ether_addr_copy(&pmlmepriv->assoc_bssid[0], 625 &pnetwork->network.MacAddress[0]); 626 627 psecnetwork->IELength = 628 rtw_restruct_sec_ie23a(padapter, &pnetwork->network.IEs[0], 629 &psecnetwork->IEs[0], 630 pnetwork->network.IELength); 631 632 pqospriv->qos_option = 0; 633 634 if (pregistrypriv->wmm_enable) { 635 u32 tmp_len; 636 637 tmp_len = rtw_restruct_wmm_ie23a(padapter, 638 &pnetwork->network.IEs[0], 639 &psecnetwork->IEs[0], 640 pnetwork->network.IELength, 641 psecnetwork->IELength); 642 643 if (psecnetwork->IELength != tmp_len) { 644 psecnetwork->IELength = tmp_len; 645 /* There is WMM IE in this corresp. beacon */ 646 pqospriv->qos_option = 1; 647 } else { 648 /* There is no WMM IE in this corresp. beacon */ 649 pqospriv->qos_option = 0; 650 } 651 } 652 653 phtpriv->ht_option = false; 654 if (pregistrypriv->ht_enable) { 655 /* Added by Albert 2010/06/23 */ 656 /* For the WEP mode, we will use the bg mode to do 657 the connection to avoid some IOT issue. */ 658 /* Especially for Realtek 8192u SoftAP. */ 659 if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) && 660 (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) && 661 (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) { 662 /* rtw_restructure_ht_ie23a */ 663 rtw_restructure_ht_ie23a(padapter, 664 &pnetwork->network.IEs[0], 665 &psecnetwork->IEs[0], 666 pnetwork->network.IELength, 667 &psecnetwork->IELength); 668 } 669 } 670 671 pmlmeinfo->assoc_AP_vendor = 672 check_assoc_AP23a(pnetwork->network.IEs, 673 pnetwork->network.IELength); 674 675 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA) 676 padapter->pwrctrlpriv.smart_ps = 0; 677 else 678 padapter->pwrctrlpriv.smart_ps = 679 padapter->registrypriv.smart_ps; 680 681 DBG_8723A("%s: smart_ps =%d\n", __func__, 682 padapter->pwrctrlpriv.smart_ps); 683 684 /* get cmdsz before endian conversion */ 685 pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork); 686 687 pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */ 688 pcmd->parmbuf = (unsigned char *)psecnetwork; 689 pcmd->rsp = NULL; 690 pcmd->rspsz = 0; 691 692 res = rtw_enqueue_cmd23a(pcmdpriv, pcmd); 693exit: 694 695 return res; 696} 697 698u8 rtw_disassoc_cmd23a(struct rtw_adapter*padapter, u32 deauth_timeout_ms, 699 bool enqueue) 700{ 701 struct cmd_obj *cmdobj = NULL; 702 struct disconnect_parm *param = NULL; 703 struct cmd_priv *cmdpriv = &padapter->cmdpriv; 704 u8 res = _SUCCESS; 705 706 RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, 707 ("+rtw_disassoc_cmd23a\n")); 708 709 /* prepare cmd parameter */ 710 param = kzalloc(sizeof(*param), GFP_ATOMIC); 711 if (param == NULL) { 712 res = _FAIL; 713 goto exit; 714 } 715 param->deauth_timeout_ms = deauth_timeout_ms; 716 717 if (enqueue) { 718 /* need enqueue, prepare cmd_obj and enqueue */ 719 cmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 720 if (!cmdobj) { 721 res = _FAIL; 722 kfree(param); 723 goto exit; 724 } 725 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_); 726 res = rtw_enqueue_cmd23a(cmdpriv, cmdobj); 727 } else { 728 /* no need to enqueue, do the cmd hdl directly and 729 free cmd parameter */ 730 if (H2C_SUCCESS != disconnect_hdl23a(padapter, (u8 *)param)) 731 res = _FAIL; 732 kfree(param); 733 } 734 735exit: 736 return res; 737} 738 739u8 rtw_setopmode_cmd23a(struct rtw_adapter *padapter, 740 enum ndis_802_11_net_infra networktype) 741{ 742 struct cmd_obj *ph2c; 743 struct setopmode_parm *psetop; 744 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 745 u8 res = _SUCCESS; 746 747 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); 748 if (!ph2c) { 749 res = false; 750 goto exit; 751 } 752 psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL); 753 754 if (!psetop) { 755 kfree(ph2c); 756 res = false; 757 goto exit; 758 } 759 760 init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_); 761 psetop->mode = (u8)networktype; 762 763 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 764exit: 765 return res; 766} 767 768u8 rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key) 769{ 770 struct cmd_obj *ph2c; 771 struct set_stakey_parm *psetstakey_para; 772 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 773 struct set_stakey_rsp *psetstakey_rsp = NULL; 774 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 775 struct security_priv *psecuritypriv = &padapter->securitypriv; 776 struct sta_info *sta = (struct sta_info*)psta; 777 u8 res = _SUCCESS; 778 779 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); 780 if (!ph2c) { 781 res = _FAIL; 782 goto exit; 783 } 784 785 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL); 786 if (!psetstakey_para) { 787 kfree(ph2c); 788 res = _FAIL; 789 goto exit; 790 } 791 792 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL); 793 if (!psetstakey_rsp) { 794 kfree(ph2c); 795 kfree(psetstakey_para); 796 res = _FAIL; 797 goto exit; 798 } 799 800 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); 801 ph2c->rsp = (u8 *) psetstakey_rsp; 802 ph2c->rspsz = sizeof(struct set_stakey_rsp); 803 804 ether_addr_copy(psetstakey_para->addr, sta->hwaddr); 805 806 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { 807 psetstakey_para->algorithm = 808 (unsigned char)psecuritypriv->dot11PrivacyAlgrthm; 809 } else { 810 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, 811 false); 812 } 813 814 if (unicast_key == true) { 815 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16); 816 } else { 817 int idx = psecuritypriv->dot118021XGrpKeyid; 818 memcpy(&psetstakey_para->key, 819 &psecuritypriv->dot118021XGrpKey[idx].skey, 16); 820 } 821 822 /* jeff: set this becasue at least sw key is ready */ 823 padapter->securitypriv.busetkipkey = true; 824 825 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 826 827exit: 828 829 return res; 830} 831 832u8 rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry, 833 u8 enqueue) 834{ 835 struct cmd_obj *ph2c; 836 struct set_stakey_parm *psetstakey_para; 837 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 838 struct set_stakey_rsp *psetstakey_rsp = NULL; 839 struct sta_info *sta = (struct sta_info *)psta; 840 u8 res = _SUCCESS; 841 842 if (!enqueue) { 843 clear_cam_entry23a(padapter, entry); 844 } else { 845 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); 846 if (!ph2c) { 847 res = _FAIL; 848 goto exit; 849 } 850 851 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), 852 GFP_KERNEL); 853 if (!psetstakey_para) { 854 kfree(ph2c); 855 res = _FAIL; 856 goto exit; 857 } 858 859 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), 860 GFP_KERNEL); 861 if (!psetstakey_rsp) { 862 kfree(ph2c); 863 kfree(psetstakey_para); 864 res = _FAIL; 865 goto exit; 866 } 867 868 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, 869 _SetStaKey_CMD_); 870 ph2c->rsp = (u8 *) psetstakey_rsp; 871 ph2c->rspsz = sizeof(struct set_stakey_rsp); 872 873 ether_addr_copy(psetstakey_para->addr, sta->hwaddr); 874 875 psetstakey_para->algorithm = _NO_PRIVACY_; 876 877 psetstakey_para->id = entry; 878 879 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 880 } 881exit: 882 return res; 883} 884 885u8 rtw_addbareq_cmd23a(struct rtw_adapter*padapter, u8 tid, u8 *addr) 886{ 887 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 888 struct cmd_obj *ph2c; 889 struct addBaReq_parm *paddbareq_parm; 890 u8 res = _SUCCESS; 891 892 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 893 if (!ph2c) { 894 res = _FAIL; 895 goto exit; 896 } 897 898 paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_ATOMIC); 899 if (!paddbareq_parm) { 900 kfree(ph2c); 901 res = _FAIL; 902 goto exit; 903 } 904 905 paddbareq_parm->tid = tid; 906 ether_addr_copy(paddbareq_parm->addr, addr); 907 908 init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, 909 GEN_CMD_CODE(_AddBAReq)); 910 911 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 912exit: 913 return res; 914} 915 916u8 rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter*padapter) 917{ 918 struct cmd_obj *ph2c; 919 struct drvextra_cmd_parm *pdrvextra_cmd_parm; 920 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 921 u8 res = _SUCCESS; 922 923 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 924 if (!ph2c) { 925 res = _FAIL; 926 goto exit; 927 } 928 929 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC); 930 if (!pdrvextra_cmd_parm) { 931 kfree(ph2c); 932 res = _FAIL; 933 goto exit; 934 } 935 936 pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID; 937 pdrvextra_cmd_parm->type_size = 0; 938 pdrvextra_cmd_parm->pbuf = (u8 *)padapter; 939 940 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, 941 GEN_CMD_CODE(_Set_Drv_Extra)); 942 943 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 944exit: 945 946 return res; 947} 948 949/* 950 * This is only ever called from on_action_spct23a_ch_switch () which isn't 951 * called from anywhere itself 952 */ 953u8 rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset, 954 u8 enqueue) 955{ 956 struct cmd_obj *pcmdobj; 957 struct set_ch_parm *set_ch_parm; 958 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 959 960 u8 res = _SUCCESS; 961 962 DBG_8723A(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n", 963 FUNC_NDEV_ARG(padapter->pnetdev), ch, bw, ch_offset); 964 965 /* check input parameter */ 966 967 /* prepare cmd parameter */ 968 set_ch_parm = kzalloc(sizeof(*set_ch_parm), GFP_KERNEL); 969 if (!set_ch_parm) { 970 res = _FAIL; 971 goto exit; 972 } 973 set_ch_parm->ch = ch; 974 set_ch_parm->bw = bw; 975 set_ch_parm->ch_offset = ch_offset; 976 977 if (enqueue) { 978 /* need enqueue, prepare cmd_obj and enqueue */ 979 pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); 980 if (!pcmdobj) { 981 kfree(set_ch_parm); 982 res = _FAIL; 983 goto exit; 984 } 985 986 init_h2fwcmd_w_parm_no_rsp(pcmdobj, set_ch_parm, 987 GEN_CMD_CODE(_SetChannel)); 988 res = rtw_enqueue_cmd23a(pcmdpriv, pcmdobj); 989 } else { 990 /* no need to enqueue, do the cmd hdl directly and 991 free cmd parameter */ 992 if (H2C_SUCCESS != set_ch_hdl23a(padapter, (u8 *)set_ch_parm)) 993 res = _FAIL; 994 995 kfree(set_ch_parm); 996 } 997 998 /* do something based on res... */ 999exit: 1000 1001 DBG_8723A(FUNC_NDEV_FMT" res:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), 1002 res); 1003 1004 return res; 1005} 1006 1007static void traffic_status_watchdog(struct rtw_adapter *padapter) 1008{ 1009 u8 bEnterPS; 1010 u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false; 1011 u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false; 1012 u8 bHigherBusyTxTraffic = false; 1013 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1014#ifndef CONFIG_8723AU_BT_COEXIST 1015 int BusyThreshold = 100; 1016#endif 1017 /* */ 1018 /* Determine if our traffic is busy now */ 1019 /* */ 1020 if (check_fwstate(pmlmepriv, _FW_LINKED)) { 1021#ifdef CONFIG_8723AU_BT_COEXIST 1022 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 50 || 1023 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 50) 1024#else /* !CONFIG_8723AU_BT_COEXIST */ 1025 /* if we raise bBusyTraffic in last watchdog, using 1026 lower threshold. */ 1027 if (pmlmepriv->LinkDetectInfo.bBusyTraffic) 1028 BusyThreshold = 75; 1029 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > BusyThreshold || 1030 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold) 1031#endif /* !CONFIG_8723AU_BT_COEXIST */ 1032 { 1033 bBusyTraffic = true; 1034 1035 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 1036 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) 1037 bRxBusyTraffic = true; 1038 else 1039 bTxBusyTraffic = true; 1040 } 1041 1042 /* Higher Tx/Rx data. */ 1043 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 || 1044 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) { 1045 bHigherBusyTraffic = true; 1046 1047 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 1048 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) 1049 bHigherBusyRxTraffic = true; 1050 else 1051 bHigherBusyTxTraffic = true; 1052 } 1053 1054#ifdef CONFIG_8723AU_BT_COEXIST 1055 if (BT_1Ant(padapter) == false) 1056#endif 1057 { 1058 /* check traffic for powersaving. */ 1059 if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + 1060 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) || 1061 (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) 1062 bEnterPS = false; 1063 else 1064 bEnterPS = true; 1065 1066 /* LeisurePS only work in infra mode. */ 1067 if (bEnterPS) 1068 LPS_Enter23a(padapter); 1069 else 1070 LPS_Leave23a(padapter); 1071 } 1072 } else 1073 LPS_Leave23a(padapter); 1074 1075 pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0; 1076 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0; 1077 pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0; 1078 pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic; 1079 pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic; 1080 pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic; 1081 pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic; 1082 pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic; 1083 pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic; 1084} 1085 1086static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz) 1087{ 1088 struct mlme_priv *pmlmepriv; 1089 1090 padapter = (struct rtw_adapter *)pbuf; 1091 pmlmepriv = &padapter->mlmepriv; 1092 1093#ifdef CONFIG_8723AU_AP_MODE 1094 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) 1095 expire_timeout_chk23a(padapter); 1096#endif 1097 1098 rtw_hal_sreset_xmit_status_check23a(padapter); 1099 1100 linked_status_chk23a(padapter); 1101 traffic_status_watchdog(padapter); 1102 1103 rtw_hal_dm_watchdog23a(padapter); 1104 1105#ifdef CONFIG_8723AU_BT_COEXIST 1106 /* */ 1107 /* BT-Coexist */ 1108 /* */ 1109 BT_CoexistMechanism(padapter); 1110#endif 1111} 1112 1113static void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type) 1114{ 1115 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; 1116 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1117 u8 mstatus; 1118 1119 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) || 1120 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) 1121 return; 1122 1123 switch (lps_ctrl_type) 1124 { 1125 case LPS_CTRL_SCAN: 1126#ifdef CONFIG_8723AU_BT_COEXIST 1127 BT_WifiScanNotify(padapter, true); 1128 if (BT_1Ant(padapter) == false) 1129#endif 1130 { 1131 if (check_fwstate(pmlmepriv, _FW_LINKED)) 1132 LPS_Leave23a(padapter); 1133 } 1134 break; 1135 case LPS_CTRL_JOINBSS: 1136 LPS_Leave23a(padapter); 1137 break; 1138 case LPS_CTRL_CONNECT: 1139 mstatus = 1;/* connect */ 1140 /* Reset LPS Setting */ 1141 padapter->pwrctrlpriv.LpsIdleCount = 0; 1142 rtl8723a_set_FwJoinBssReport_cmd(padapter, 1); 1143#ifdef CONFIG_8723AU_BT_COEXIST 1144 BT_WifiMediaStatusNotify(padapter, mstatus); 1145#endif 1146 break; 1147 case LPS_CTRL_DISCONNECT: 1148 mstatus = 0;/* disconnect */ 1149#ifdef CONFIG_8723AU_BT_COEXIST 1150 BT_WifiMediaStatusNotify(padapter, mstatus); 1151 if (BT_1Ant(padapter) == false) 1152#endif 1153 { 1154 LPS_Leave23a(padapter); 1155 } 1156 rtl8723a_set_FwJoinBssReport_cmd(padapter, 0); 1157 break; 1158 case LPS_CTRL_SPECIAL_PACKET: 1159 pwrpriv->DelayLPSLastTimeStamp = jiffies; 1160#ifdef CONFIG_8723AU_BT_COEXIST 1161 BT_SpecialPacketNotify(padapter); 1162 if (BT_1Ant(padapter) == false) 1163#endif 1164 { 1165 LPS_Leave23a(padapter); 1166 } 1167 break; 1168 case LPS_CTRL_LEAVE: 1169#ifdef CONFIG_8723AU_BT_COEXIST 1170 BT_LpsLeave(padapter); 1171 if (BT_1Ant(padapter) == false) 1172#endif 1173 { 1174 LPS_Leave23a(padapter); 1175 } 1176 break; 1177 1178 default: 1179 break; 1180 } 1181} 1182 1183u8 rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter, 1184 u8 lps_ctrl_type, u8 enqueue) 1185{ 1186 struct cmd_obj *ph2c; 1187 struct drvextra_cmd_parm *pdrvextra_cmd_parm; 1188 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1189 u8 res = _SUCCESS; 1190 1191 if (enqueue) { 1192 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 1193 if (!ph2c) { 1194 res = _FAIL; 1195 goto exit; 1196 } 1197 1198 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), 1199 GFP_ATOMIC); 1200 if (!pdrvextra_cmd_parm) { 1201 kfree(ph2c); 1202 res = _FAIL; 1203 goto exit; 1204 } 1205 1206 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID; 1207 pdrvextra_cmd_parm->type_size = lps_ctrl_type; 1208 pdrvextra_cmd_parm->pbuf = NULL; 1209 1210 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, 1211 GEN_CMD_CODE(_Set_Drv_Extra)); 1212 1213 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 1214 } else 1215 lps_ctrl_wk_hdl(padapter, lps_ctrl_type); 1216exit: 1217 1218 return res; 1219} 1220 1221static void power_saving_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz) 1222{ 1223 rtw_ps_processor23a(padapter); 1224} 1225 1226u8 rtw_ps_cmd23a(struct rtw_adapter*padapter) 1227{ 1228 struct cmd_obj *ppscmd; 1229 struct drvextra_cmd_parm *pdrvextra_cmd_parm; 1230 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1231 1232 u8 res = _SUCCESS; 1233 1234 ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 1235 if (!ppscmd) { 1236 res = _FAIL; 1237 goto exit; 1238 } 1239 1240 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), 1241 GFP_ATOMIC); 1242 if (!pdrvextra_cmd_parm) { 1243 kfree(ppscmd); 1244 res = _FAIL; 1245 goto exit; 1246 } 1247 1248 pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID; 1249 pdrvextra_cmd_parm->pbuf = NULL; 1250 init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, 1251 GEN_CMD_CODE(_Set_Drv_Extra)); 1252 1253 res = rtw_enqueue_cmd23a(pcmdpriv, ppscmd); 1254exit: 1255 1256 return res; 1257} 1258 1259#ifdef CONFIG_8723AU_AP_MODE 1260 1261static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter) 1262{ 1263 int cnt = 0; 1264 struct sta_info *psta_bmc; 1265 struct sta_priv *pstapriv = &padapter->stapriv; 1266 1267 psta_bmc = rtw_get_bcmc_stainfo23a(padapter); 1268 if (!psta_bmc) 1269 return; 1270 1271 if (psta_bmc->sleepq_len == 0) { 1272 bool val; 1273 1274 val = rtl8723a_chk_hi_queue_empty(padapter); 1275 1276 while (val == false) { 1277 msleep(100); 1278 1279 cnt++; 1280 1281 if (cnt>10) 1282 break; 1283 1284 val = rtl8723a_chk_hi_queue_empty(padapter); 1285 } 1286 1287 if (cnt <= 10) { 1288 pstapriv->tim_bitmap &= ~BIT(0); 1289 pstapriv->sta_dz_bitmap &= ~BIT(0); 1290 1291 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); 1292 } else /* re check again */ 1293 rtw_chk_hi_queue_cmd23a(padapter); 1294 } 1295} 1296 1297u8 rtw_chk_hi_queue_cmd23a(struct rtw_adapter*padapter) 1298{ 1299 struct cmd_obj *ph2c; 1300 struct drvextra_cmd_parm *pdrvextra_cmd_parm; 1301 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1302 u8 res = _SUCCESS; 1303 1304 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 1305 if (!ph2c) { 1306 res = _FAIL; 1307 goto exit; 1308 } 1309 1310 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), 1311 GFP_ATOMIC); 1312 if (!pdrvextra_cmd_parm) { 1313 kfree(ph2c); 1314 res = _FAIL; 1315 goto exit; 1316 } 1317 1318 pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID; 1319 pdrvextra_cmd_parm->type_size = 0; 1320 pdrvextra_cmd_parm->pbuf = NULL; 1321 1322 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, 1323 GEN_CMD_CODE(_Set_Drv_Extra)); 1324 1325 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 1326exit: 1327 1328 return res; 1329} 1330#endif 1331 1332u8 rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt) 1333{ 1334 struct cmd_obj *ph2c; 1335 struct drvextra_cmd_parm *pdrvextra_cmd_parm; 1336 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1337 u8 res = _SUCCESS; 1338 1339 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); 1340 if (!ph2c) { 1341 res = _FAIL; 1342 goto exit; 1343 } 1344 1345 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), 1346 GFP_ATOMIC); 1347 if (!pdrvextra_cmd_parm) { 1348 kfree(ph2c); 1349 res = _FAIL; 1350 goto exit; 1351 } 1352 1353 pdrvextra_cmd_parm->ec_id = C2H_WK_CID; 1354 pdrvextra_cmd_parm->type_size = c2h_evt?16:0; 1355 pdrvextra_cmd_parm->pbuf = c2h_evt; 1356 1357 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, 1358 GEN_CMD_CODE(_Set_Drv_Extra)); 1359 1360 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); 1361 1362exit: 1363 1364 return res; 1365} 1366 1367s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt, 1368 c2h_id_filter filter) 1369{ 1370 s32 ret = _FAIL; 1371 u8 buf[16]; 1372 1373 if (!c2h_evt) { 1374 /* No c2h event in cmd_obj, read c2h event before handling*/ 1375 if (c2h_evt_read23a(adapter, buf) == _SUCCESS) { 1376 c2h_evt = (struct c2h_evt_hdr *)buf; 1377 1378 if (filter && filter(c2h_evt->id) == false) 1379 goto exit; 1380 1381 ret = rtw_hal_c2h_handler23a(adapter, c2h_evt); 1382 } 1383 } else { 1384 1385 if (filter && filter(c2h_evt->id) == false) 1386 goto exit; 1387 1388 ret = rtw_hal_c2h_handler23a(adapter, c2h_evt); 1389 } 1390exit: 1391 return ret; 1392} 1393 1394static void c2h_wk_callback(struct work_struct *work) 1395{ 1396 struct evt_priv *evtpriv; 1397 struct rtw_adapter *adapter; 1398 struct c2h_evt_hdr *c2h_evt; 1399 c2h_id_filter ccx_id_filter; 1400 1401 evtpriv = container_of(work, struct evt_priv, c2h_wk); 1402 adapter = container_of(evtpriv, struct rtw_adapter, evtpriv); 1403 ccx_id_filter = rtw_hal_c2h_id_filter_ccx23a(adapter); 1404 1405 evtpriv->c2h_wk_alive = true; 1406 1407 while (!rtw_cbuf_empty23a(evtpriv->c2h_queue)) { 1408 c2h_evt = (struct c2h_evt_hdr *) 1409 rtw_cbuf_pop23a(evtpriv->c2h_queue); 1410 if (c2h_evt) { 1411 /* This C2H event is read, clear it */ 1412 c2h_evt_clear23a(adapter); 1413 } else if ((c2h_evt = (struct c2h_evt_hdr *) 1414 kmalloc(16, GFP_KERNEL))) { 1415 if (!c2h_evt) 1416 continue; 1417 /* This C2H event is not read, read & clear now */ 1418 if (c2h_evt_read23a(adapter, (u8*)c2h_evt) != _SUCCESS) 1419 continue; 1420 } 1421 1422 /* Special pointer to trigger c2h_evt_clear23a only */ 1423 if ((void *)c2h_evt == (void *)evtpriv) 1424 continue; 1425 1426 if (!c2h_evt_exist(c2h_evt)) { 1427 kfree(c2h_evt); 1428 continue; 1429 } 1430 1431 if (ccx_id_filter(c2h_evt->id) == true) { 1432 /* Handle CCX report here */ 1433 rtw_hal_c2h_handler23a(adapter, c2h_evt); 1434 kfree(c2h_evt); 1435 } else { 1436 /* Enqueue into cmd_thread for others */ 1437 rtw_c2h_wk_cmd23a(adapter, (u8 *)c2h_evt); 1438 } 1439 } 1440 1441 evtpriv->c2h_wk_alive = false; 1442} 1443 1444u8 rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) 1445{ 1446 const struct drvextra_cmd_parm *pdrvextra_cmd; 1447 1448 if (!pbuf) 1449 return H2C_PARAMETERS_ERROR; 1450 1451 pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf; 1452 1453 switch (pdrvextra_cmd->ec_id) 1454 { 1455 case DYNAMIC_CHK_WK_CID: 1456 dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf, 1457 pdrvextra_cmd->type_size); 1458 break; 1459 case POWER_SAVING_CTRL_WK_CID: 1460 power_saving_wk_hdl(padapter, pdrvextra_cmd->pbuf, 1461 pdrvextra_cmd->type_size); 1462 break; 1463 case LPS_CTRL_WK_CID: 1464 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size); 1465 break; 1466#ifdef CONFIG_8723AU_AP_MODE 1467 case CHECK_HIQ_WK_CID: 1468 rtw_chk_hi_queue_hdl(padapter); 1469 break; 1470#endif /* CONFIG_8723AU_AP_MODE */ 1471 case C2H_WK_CID: 1472 c2h_evt_hdl(padapter, 1473 (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf, NULL); 1474 break; 1475 1476 default: 1477 break; 1478 } 1479 1480 if (pdrvextra_cmd->pbuf && (pdrvextra_cmd->type_size > 0)) { 1481 kfree(pdrvextra_cmd->pbuf); 1482 /* 1483 * No need to set pdrvextra_cmd->pbuf = NULL as we were 1484 * operating on a copy of the original pcmd->parmbuf 1485 * created in rtw_cmd_work(). 1486 */ 1487 } 1488 1489 return H2C_SUCCESS; 1490} 1491 1492void rtw_survey_cmd_callback23a(struct rtw_adapter *padapter, 1493 struct cmd_obj *pcmd) 1494{ 1495 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1496 1497 if (pcmd->res == H2C_DROPPED) { 1498 /* TODO: cancel timer and do timeout handler directly... */ 1499 /* need to make timeout handlerOS independent */ 1500 mod_timer(&pmlmepriv->scan_to_timer, 1501 jiffies + msecs_to_jiffies(1)); 1502 } else if (pcmd->res != H2C_SUCCESS) { 1503 mod_timer(&pmlmepriv->scan_to_timer, 1504 jiffies + msecs_to_jiffies(1)); 1505 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1506 ("\n ********Error: MgntActrtw_set_802_11_bssid23a_" 1507 "LIST_SCAN Fail ************\n\n.")); 1508 } 1509 1510 /* free cmd */ 1511 rtw_free_cmd_obj23a(pcmd); 1512} 1513 1514void rtw_disassoc_cmd23a_callback(struct rtw_adapter *padapter, 1515 struct cmd_obj *pcmd) 1516{ 1517 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1518 1519 if (pcmd->res != H2C_SUCCESS) { 1520 spin_lock_bh(&pmlmepriv->lock); 1521 set_fwstate(pmlmepriv, _FW_LINKED); 1522 spin_unlock_bh(&pmlmepriv->lock); 1523 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1524 ("\n ***Error: disconnect_cmd_callback Fail ***\n.")); 1525 return; 1526 } 1527 1528 /* free cmd */ 1529 rtw_free_cmd_obj23a(pcmd); 1530} 1531 1532void rtw_joinbss_cmd23a_callback(struct rtw_adapter *padapter, 1533 struct cmd_obj *pcmd) 1534{ 1535 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1536 1537 if (pcmd->res == H2C_DROPPED) { 1538 /* TODO: cancel timer and do timeout handler directly... */ 1539 /* need to make timeout handlerOS independent */ 1540 mod_timer(&pmlmepriv->assoc_timer, 1541 jiffies + msecs_to_jiffies(1)); 1542 } else if (pcmd->res != H2C_SUCCESS) { 1543 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1544 ("********Error:rtw_select_and_join_from_scanned_" 1545 "queue Wait Sema Fail ************\n")); 1546 mod_timer(&pmlmepriv->assoc_timer, 1547 jiffies + msecs_to_jiffies(1)); 1548 } 1549 1550 rtw_free_cmd_obj23a(pcmd); 1551} 1552 1553void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter, 1554 struct cmd_obj *pcmd) 1555{ 1556 struct sta_info *psta; 1557 struct wlan_network *pwlan; 1558 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1559 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf; 1560 struct wlan_network *tgt_network = &pmlmepriv->cur_network; 1561 1562 if (pcmd->res != H2C_SUCCESS) { 1563 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1564 ("\n ********Error: rtw_createbss_cmd23a_callback " 1565 "Fail ************\n\n.")); 1566 mod_timer(&pmlmepriv->assoc_timer, 1567 jiffies + msecs_to_jiffies(1)); 1568 } 1569 1570 del_timer_sync(&pmlmepriv->assoc_timer); 1571 1572 spin_lock_bh(&pmlmepriv->lock); 1573 1574 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1575 psta = rtw_get_stainfo23a(&padapter->stapriv, 1576 pnetwork->MacAddress); 1577 if (!psta) { 1578 psta = rtw_alloc_stainfo23a(&padapter->stapriv, 1579 pnetwork->MacAddress); 1580 if (!psta) { 1581 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1582 ("\nCan't alloc sta_info when " 1583 "createbss_cmd_callback\n")); 1584 goto createbss_cmd_fail ; 1585 } 1586 } 1587 1588 rtw_indicate_connect23a(padapter); 1589 } else { 1590 pwlan = rtw_alloc_network(pmlmepriv); 1591 spin_lock_bh(&pmlmepriv->scanned_queue.lock); 1592 if (!pwlan) { 1593 pwlan = rtw_get_oldest_wlan_network23a(&pmlmepriv->scanned_queue); 1594 if (!pwlan) { 1595 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1596 ("\n Error: can't get pwlan in " 1597 "rtw23a_joinbss_event_cb\n")); 1598 spin_unlock_bh(&pmlmepriv->scanned_queue.lock); 1599 goto createbss_cmd_fail; 1600 } 1601 pwlan->last_scanned = jiffies; 1602 } else { 1603 list_add_tail(&pwlan->list, 1604 &pmlmepriv->scanned_queue.queue); 1605 } 1606 1607 pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork); 1608 memcpy(&pwlan->network, pnetwork, pnetwork->Length); 1609 /* pwlan->fixed = true; */ 1610 1611 /* list_add_tail(&pwlan->list, 1612 &pmlmepriv->scanned_queue.queue); */ 1613 1614 /* copy pdev_network information to 1615 pmlmepriv->cur_network */ 1616 memcpy(&tgt_network->network, pnetwork, 1617 get_wlan_bssid_ex_sz(pnetwork)); 1618 1619 /* reset DSConfig */ 1620 1621 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); 1622 1623 spin_unlock_bh(&pmlmepriv->scanned_queue.lock); 1624 /* we will set _FW_LINKED when there is one more sat to 1625 join us (rtw_stassoc_event_callback23a) */ 1626 } 1627 1628createbss_cmd_fail: 1629 1630 spin_unlock_bh(&pmlmepriv->lock); 1631 1632 rtw_free_cmd_obj23a(pcmd); 1633} 1634 1635void rtw_setstaKey_cmdrsp_callback23a(struct rtw_adapter *padapter, 1636 struct cmd_obj *pcmd) 1637{ 1638 struct sta_priv *pstapriv; 1639 struct set_stakey_rsp *psetstakey_rsp; 1640 struct sta_info *psta; 1641 1642 pstapriv = &padapter->stapriv; 1643 psetstakey_rsp = (struct set_stakey_rsp*) (pcmd->rsp); 1644 psta = rtw_get_stainfo23a(pstapriv, psetstakey_rsp->addr); 1645 1646 if (!psta) { 1647 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1648 ("\nERROR: rtw_setstaKey_cmdrsp_callback23a => " 1649 "can't get sta_info\n\n")); 1650 goto exit; 1651 } 1652 1653exit: 1654 1655 rtw_free_cmd_obj23a(pcmd); 1656} 1657 1658void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter, 1659 struct cmd_obj *pcmd) 1660{ 1661 struct sta_priv *pstapriv = &padapter->stapriv; 1662 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1663 struct set_assocsta_parm* passocsta_parm; 1664 struct set_assocsta_rsp* passocsta_rsp; 1665 struct sta_info *psta; 1666 1667 passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf); 1668 passocsta_rsp = (struct set_assocsta_rsp*) (pcmd->rsp); 1669 psta = rtw_get_stainfo23a(pstapriv, passocsta_parm->addr); 1670 1671 if (psta == NULL) { 1672 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, 1673 ("\nERROR: setassocsta_cmdrsp_callbac => can't " 1674 "get sta_info\n\n")); 1675 goto exit; 1676 } 1677 1678 psta->aid = psta->mac_id = passocsta_rsp->cam_id; 1679 1680 spin_lock_bh(&pmlmepriv->lock); 1681 1682 if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) && 1683 (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true)) 1684 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); 1685 1686 set_fwstate(pmlmepriv, _FW_LINKED); 1687 spin_unlock_bh(&pmlmepriv->lock); 1688 1689exit: 1690 rtw_free_cmd_obj23a(pcmd); 1691} 1692