1 // SPDX-License-Identifier: GPL-2.0 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 #include <drv_types.h> 8 #include <rtw_debug.h> 9 #include <hal_data.h> 10 11 MODULE_LICENSE("GPL"); 12 MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); 13 MODULE_AUTHOR("Realtek Semiconductor Corp."); 14 MODULE_VERSION(DRIVERVERSION); 15 16 /* module param defaults */ 17 static int rtw_chip_version; 18 static int rtw_rfintfs = HWPI; 19 static int rtw_lbkmode;/* RTL8712_AIR_TRX; */ 20 21 22 static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */ 23 /* struct ndis_802_11_ssid ssid; */ 24 static int rtw_channel = 1;/* ad-hoc support requirement */ 25 static int rtw_wireless_mode = WIRELESS_11BG_24N; 26 static int rtw_vrtl_carrier_sense = AUTO_VCS; 27 static int rtw_vcs_type = RTS_CTS;/* */ 28 static int rtw_rts_thresh = 2347;/* */ 29 static int rtw_frag_thresh = 2346;/* */ 30 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */ 31 static int rtw_scan_mode = 1;/* active, passive */ 32 static int rtw_adhoc_tx_pwr = 1; 33 static int rtw_soft_ap; 34 /* int smart_ps = 1; */ 35 static int rtw_power_mgnt = 1; 36 static int rtw_ips_mode = IPS_NORMAL; 37 module_param(rtw_ips_mode, int, 0644); 38 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode"); 39 40 static int rtw_smart_ps = 2; 41 42 static int rtw_check_fw_ps = 1; 43 44 static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */ 45 module_param(rtw_usb_rxagg_mode, int, 0644); 46 47 static int rtw_radio_enable = 1; 48 static int rtw_long_retry_lmt = 7; 49 static int rtw_short_retry_lmt = 7; 50 static int rtw_busy_thresh = 40; 51 /* int qos_enable = 0; */ 52 static int rtw_ack_policy = NORMAL_ACK; 53 54 static int rtw_software_encrypt; 55 static int rtw_software_decrypt; 56 57 static int rtw_acm_method;/* 0:By SW 1:By HW. */ 58 59 static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */ 60 static int rtw_uapsd_enable; 61 static int rtw_uapsd_max_sp = NO_LIMIT; 62 static int rtw_uapsd_acbk_en; 63 static int rtw_uapsd_acbe_en; 64 static int rtw_uapsd_acvi_en; 65 static int rtw_uapsd_acvo_en; 66 67 int rtw_ht_enable = 1; 68 /* 69 * 0: 20 MHz, 1: 40 MHz 70 * 2.4G use bit 0 ~ 3 71 * 0x01 means enable 2.4G 40MHz 72 */ 73 static int rtw_bw_mode = 0x01; 74 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu ,0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */ 75 static int rtw_rx_stbc = 1;/* 0: disable, 1:enable 2.4g */ 76 static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */ 77 /* Short GI support Bit Map */ 78 /* BIT0 - 20MHz, 0: non-support, 1: support */ 79 /* BIT1 - 40MHz, 0: non-support, 1: support */ 80 /* BIT2 - 80MHz, 0: non-support, 1: support */ 81 /* BIT3 - 160MHz, 0: non-support, 1: support */ 82 static int rtw_short_gi = 0xf; 83 /* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */ 84 static int rtw_ldpc_cap = 0x33; 85 /* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */ 86 static int rtw_stbc_cap = 0x13; 87 /* BIT0: Enable VHT Beamformer, BIT1: Enable VHT Beamformee, BIT4: Enable HT Beamformer, BIT5: Enable HT Beamformee */ 88 static int rtw_beamform_cap = 0x2; 89 90 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */ 91 92 static int rtw_low_power; 93 static int rtw_wifi_spec; 94 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; 95 96 static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */ 97 module_param(rtw_ant_num, int, 0644); 98 MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting"); 99 100 static int rtw_antdiv_cfg = 1; /* 0:OFF , 1:ON, 2:decide by Efuse config */ 101 static int rtw_antdiv_type; /* 0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */ 102 103 104 105 static int rtw_hw_wps_pbc; 106 107 int rtw_mc2u_disable; 108 109 static int rtw_80211d; 110 111 static int rtw_qos_opt_enable;/* 0: disable, 1:enable */ 112 module_param(rtw_qos_opt_enable, int, 0644); 113 114 static char *ifname = "wlan%d"; 115 module_param(ifname, charp, 0644); 116 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); 117 118 char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */ 119 120 module_param(rtw_initmac, charp, 0644); 121 module_param(rtw_channel_plan, int, 0644); 122 module_param(rtw_chip_version, int, 0644); 123 module_param(rtw_rfintfs, int, 0644); 124 module_param(rtw_lbkmode, int, 0644); 125 module_param(rtw_network_mode, int, 0644); 126 module_param(rtw_channel, int, 0644); 127 module_param(rtw_wmm_enable, int, 0644); 128 module_param(rtw_vrtl_carrier_sense, int, 0644); 129 module_param(rtw_vcs_type, int, 0644); 130 module_param(rtw_busy_thresh, int, 0644); 131 132 module_param(rtw_ht_enable, int, 0644); 133 module_param(rtw_bw_mode, int, 0644); 134 module_param(rtw_ampdu_enable, int, 0644); 135 module_param(rtw_rx_stbc, int, 0644); 136 module_param(rtw_ampdu_amsdu, int, 0644); 137 138 module_param(rtw_lowrate_two_xmit, int, 0644); 139 140 module_param(rtw_power_mgnt, int, 0644); 141 module_param(rtw_smart_ps, int, 0644); 142 module_param(rtw_low_power, int, 0644); 143 module_param(rtw_wifi_spec, int, 0644); 144 145 module_param(rtw_antdiv_cfg, int, 0644); 146 module_param(rtw_antdiv_type, int, 0644); 147 148 149 module_param(rtw_hw_wps_pbc, int, 0644); 150 151 static uint rtw_max_roaming_times = 2; 152 module_param(rtw_max_roaming_times, uint, 0644); 153 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try"); 154 155 module_param(rtw_mc2u_disable, int, 0644); 156 157 module_param(rtw_80211d, int, 0644); 158 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism"); 159 160 static uint rtw_notch_filter; 161 module_param(rtw_notch_filter, uint, 0644); 162 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P"); 163 164 #define CONFIG_RTW_HIQ_FILTER 1 165 166 static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER; 167 module_param(rtw_hiq_filter, uint, 0644); 168 MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all"); 169 170 static int rtw_tx_pwr_lmt_enable; 171 static int rtw_tx_pwr_by_rate; 172 173 module_param(rtw_tx_pwr_lmt_enable, int, 0644); 174 MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse"); 175 176 module_param(rtw_tx_pwr_by_rate, int, 0644); 177 MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse"); 178 179 static int netdev_close(struct net_device *pnetdev); 180 181 static void loadparam(struct adapter *padapter, struct net_device *pnetdev) 182 { 183 struct registry_priv *registry_par = &padapter->registrypriv; 184 185 registry_par->chip_version = (u8)rtw_chip_version; 186 registry_par->rfintfs = (u8)rtw_rfintfs; 187 registry_par->lbkmode = (u8)rtw_lbkmode; 188 /* registry_par->hci = (u8)hci; */ 189 registry_par->network_mode = (u8)rtw_network_mode; 190 191 memcpy(registry_par->ssid.ssid, "ANY", 3); 192 registry_par->ssid.ssid_length = 3; 193 194 registry_par->channel = (u8)rtw_channel; 195 registry_par->wireless_mode = (u8)rtw_wireless_mode; 196 197 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense; 198 registry_par->vcs_type = (u8)rtw_vcs_type; 199 registry_par->rts_thresh = (u16)rtw_rts_thresh; 200 registry_par->frag_thresh = (u16)rtw_frag_thresh; 201 registry_par->preamble = (u8)rtw_preamble; 202 registry_par->scan_mode = (u8)rtw_scan_mode; 203 registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr; 204 registry_par->soft_ap = (u8)rtw_soft_ap; 205 registry_par->smart_ps = (u8)rtw_smart_ps; 206 registry_par->check_fw_ps = (u8)rtw_check_fw_ps; 207 registry_par->power_mgnt = (u8)rtw_power_mgnt; 208 registry_par->ips_mode = (u8)rtw_ips_mode; 209 registry_par->radio_enable = (u8)rtw_radio_enable; 210 registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt; 211 registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt; 212 registry_par->busy_thresh = (u16)rtw_busy_thresh; 213 /* registry_par->qos_enable = (u8)rtw_qos_enable; */ 214 registry_par->ack_policy = (u8)rtw_ack_policy; 215 registry_par->software_encrypt = (u8)rtw_software_encrypt; 216 registry_par->software_decrypt = (u8)rtw_software_decrypt; 217 218 registry_par->acm_method = (u8)rtw_acm_method; 219 registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode; 220 221 /* UAPSD */ 222 registry_par->wmm_enable = (u8)rtw_wmm_enable; 223 registry_par->uapsd_enable = (u8)rtw_uapsd_enable; 224 registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp; 225 registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en; 226 registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en; 227 registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en; 228 registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en; 229 230 registry_par->ht_enable = (u8)rtw_ht_enable; 231 registry_par->bw_mode = (u8)rtw_bw_mode; 232 registry_par->ampdu_enable = (u8)rtw_ampdu_enable; 233 registry_par->rx_stbc = (u8)rtw_rx_stbc; 234 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu; 235 registry_par->short_gi = (u8)rtw_short_gi; 236 registry_par->ldpc_cap = (u8)rtw_ldpc_cap; 237 registry_par->stbc_cap = (u8)rtw_stbc_cap; 238 registry_par->beamform_cap = (u8)rtw_beamform_cap; 239 240 registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit; 241 registry_par->low_power = (u8)rtw_low_power; 242 243 244 registry_par->wifi_spec = (u8)rtw_wifi_spec; 245 246 registry_par->channel_plan = (u8)rtw_channel_plan; 247 248 registry_par->ant_num = (s8)rtw_ant_num; 249 250 registry_par->accept_addba_req = true; 251 252 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg; 253 registry_par->antdiv_type = (u8)rtw_antdiv_type; 254 255 registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc; 256 257 registry_par->max_roaming_times = (u8)rtw_max_roaming_times; 258 259 registry_par->enable80211d = (u8)rtw_80211d; 260 261 snprintf(registry_par->ifname, 16, "%s", ifname); 262 263 registry_par->notch_filter = (u8)rtw_notch_filter; 264 265 registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable; 266 registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate; 267 268 registry_par->RegPowerBase = 14; 269 registry_par->TxBBSwing_2G = 0xFF; 270 registry_par->bEn_RFE = 1; 271 registry_par->RFE_Type = 64; 272 273 registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable; 274 275 registry_par->hiq_filter = (u8)rtw_hiq_filter; 276 } 277 278 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p) 279 { 280 struct adapter *padapter = rtw_netdev_priv(pnetdev); 281 struct sockaddr *addr = p; 282 283 if (!padapter->bup) { 284 /* addr->sa_data[4], addr->sa_data[5]); */ 285 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN); 286 /* eth_hw_addr_set(pnetdev, addr->sa_data); */ 287 /* padapter->bset_hwaddr = true; */ 288 } 289 290 return 0; 291 } 292 293 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev) 294 { 295 struct adapter *padapter = rtw_netdev_priv(pnetdev); 296 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 297 struct recv_priv *precvpriv = &(padapter->recvpriv); 298 299 padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */ 300 padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */ 301 padapter->stats.tx_dropped = pxmitpriv->tx_drop; 302 padapter->stats.rx_dropped = precvpriv->rx_drop; 303 padapter->stats.tx_bytes = pxmitpriv->tx_bytes; 304 padapter->stats.rx_bytes = precvpriv->rx_bytes; 305 306 return &padapter->stats; 307 } 308 309 /* 310 * AC to queue mapping 311 * 312 * AC_VO -> queue 0 313 * AC_VI -> queue 1 314 * AC_BE -> queue 2 315 * AC_BK -> queue 3 316 */ 317 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 }; 318 319 /* Given a data frame determine the 802.1p/1d tag to use. */ 320 static unsigned int rtw_classify8021d(struct sk_buff *skb) 321 { 322 unsigned int dscp; 323 324 /* skb->priority values from 256->263 are magic values to 325 * directly indicate a specific 802.1d priority. This is used 326 * to allow 802.1d priority to be passed directly in from VLAN 327 * tags, etc. 328 */ 329 if (skb->priority >= 256 && skb->priority <= 263) 330 return skb->priority - 256; 331 332 switch (skb->protocol) { 333 case htons(ETH_P_IP): 334 dscp = ip_hdr(skb)->tos & 0xfc; 335 break; 336 default: 337 return 0; 338 } 339 340 return dscp >> 5; 341 } 342 343 344 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, 345 struct net_device *sb_dev) 346 { 347 struct adapter *padapter = rtw_netdev_priv(dev); 348 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 349 350 skb->priority = rtw_classify8021d(skb); 351 352 if (pmlmepriv->acm_mask != 0) 353 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority); 354 355 return rtw_1d_to_queue[skb->priority]; 356 } 357 358 u16 rtw_recv_select_queue(struct sk_buff *skb) 359 { 360 struct iphdr *piphdr; 361 unsigned int dscp; 362 __be16 eth_type; 363 u32 priority; 364 u8 *pdata = skb->data; 365 366 memcpy(ð_type, pdata + (ETH_ALEN << 1), 2); 367 368 switch (be16_to_cpu(eth_type)) { 369 case ETH_P_IP: 370 371 piphdr = (struct iphdr *)(pdata + ETH_HLEN); 372 373 dscp = piphdr->tos & 0xfc; 374 375 priority = dscp >> 5; 376 377 break; 378 default: 379 priority = 0; 380 } 381 382 return rtw_1d_to_queue[priority]; 383 } 384 385 static int rtw_ndev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr) 386 { 387 struct net_device *dev = netdev_notifier_info_to_dev(ptr); 388 389 if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl) 390 return NOTIFY_DONE; 391 392 netdev_info(dev, FUNC_NDEV_FMT " state:%lu\n", FUNC_NDEV_ARG(dev), 393 state); 394 395 return NOTIFY_DONE; 396 } 397 398 static struct notifier_block rtw_ndev_notifier = { 399 .notifier_call = rtw_ndev_notifier_call, 400 }; 401 402 int rtw_ndev_notifier_register(void) 403 { 404 return register_netdevice_notifier(&rtw_ndev_notifier); 405 } 406 407 void rtw_ndev_notifier_unregister(void) 408 { 409 unregister_netdevice_notifier(&rtw_ndev_notifier); 410 } 411 412 413 static int rtw_ndev_init(struct net_device *dev) 414 { 415 struct adapter *adapter = rtw_netdev_priv(dev); 416 417 netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter)); 418 strncpy(adapter->old_ifname, dev->name, IFNAMSIZ); 419 420 return 0; 421 } 422 423 static void rtw_ndev_uninit(struct net_device *dev) 424 { 425 struct adapter *adapter = rtw_netdev_priv(dev); 426 427 netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter)); 428 } 429 430 static const struct net_device_ops rtw_netdev_ops = { 431 .ndo_init = rtw_ndev_init, 432 .ndo_uninit = rtw_ndev_uninit, 433 .ndo_open = netdev_open, 434 .ndo_stop = netdev_close, 435 .ndo_start_xmit = rtw_xmit_entry, 436 .ndo_select_queue = rtw_select_queue, 437 .ndo_set_mac_address = rtw_net_set_mac_address, 438 .ndo_get_stats = rtw_net_get_stats, 439 .ndo_do_ioctl = rtw_ioctl, 440 }; 441 442 int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) 443 { 444 if (dev_alloc_name(pnetdev, ifname) < 0) { 445 pr_err("dev_alloc_name, fail for %s\n", ifname); 446 return 1; 447 } 448 netif_carrier_off(pnetdev); 449 /* rtw_netif_stop_queue(pnetdev); */ 450 451 return 0; 452 } 453 454 struct net_device *rtw_init_netdev(struct adapter *old_padapter) 455 { 456 struct adapter *padapter; 457 struct net_device *pnetdev; 458 459 if (old_padapter) 460 pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter); 461 else 462 pnetdev = rtw_alloc_etherdev(sizeof(struct adapter)); 463 464 pr_info("pnetdev = %p\n", pnetdev); 465 if (!pnetdev) 466 return NULL; 467 468 padapter = rtw_netdev_priv(pnetdev); 469 padapter->pnetdev = pnetdev; 470 471 /* pnetdev->init = NULL; */ 472 473 pnetdev->netdev_ops = &rtw_netdev_ops; 474 475 /* pnetdev->tx_timeout = NULL; */ 476 pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ 477 478 /* step 2. */ 479 loadparam(padapter, pnetdev); 480 481 return pnetdev; 482 } 483 484 void rtw_unregister_netdevs(struct dvobj_priv *dvobj) 485 { 486 struct adapter *padapter = NULL; 487 struct net_device *pnetdev = NULL; 488 489 padapter = dvobj->padapters; 490 491 if (!padapter) 492 return; 493 494 pnetdev = padapter->pnetdev; 495 496 if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev) 497 unregister_netdev(pnetdev); /* will call netdev_close() */ 498 rtw_wdev_unregister(padapter->rtw_wdev); 499 } 500 501 u32 rtw_start_drv_threads(struct adapter *padapter) 502 { 503 u32 _status = _SUCCESS; 504 505 padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD"); 506 if (IS_ERR(padapter->xmitThread)) 507 _status = _FAIL; 508 509 padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD"); 510 if (IS_ERR(padapter->cmdThread)) 511 _status = _FAIL; 512 else 513 wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */ 514 515 rtw_hal_start_thread(padapter); 516 return _status; 517 } 518 519 void rtw_stop_drv_threads(struct adapter *padapter) 520 { 521 rtw_stop_cmd_thread(padapter); 522 523 /* Below is to termindate tx_thread... */ 524 complete(&padapter->xmitpriv.xmit_comp); 525 wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp); 526 527 rtw_hal_stop_thread(padapter); 528 } 529 530 static void rtw_init_default_value(struct adapter *padapter) 531 { 532 struct registry_priv *pregistrypriv = &padapter->registrypriv; 533 struct xmit_priv *pxmitpriv = &padapter->xmitpriv; 534 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 535 struct security_priv *psecuritypriv = &padapter->securitypriv; 536 537 /* xmit_priv */ 538 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense; 539 pxmitpriv->vcs = pregistrypriv->vcs_type; 540 pxmitpriv->vcs_type = pregistrypriv->vcs_type; 541 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */ 542 pxmitpriv->frag_len = pregistrypriv->frag_thresh; 543 544 /* recv_priv */ 545 546 /* mlme_priv */ 547 pmlmepriv->scan_mode = SCAN_ACTIVE; 548 549 /* qos_priv */ 550 /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */ 551 552 /* ht_priv */ 553 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */ 554 555 /* security_priv */ 556 /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */ 557 psecuritypriv->binstallGrpkey = _FAIL; 558 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt; 559 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt; 560 561 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ 562 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; 563 564 psecuritypriv->dot11PrivacyKeyIndex = 0; 565 566 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; 567 psecuritypriv->dot118021XGrpKeyid = 1; 568 569 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; 570 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled; 571 572 /* registry_priv */ 573 rtw_init_registrypriv_dev_network(padapter); 574 rtw_update_registrypriv_dev_network(padapter); 575 576 /* hal_priv */ 577 rtw_hal_def_value_init(padapter); 578 579 /* misc. */ 580 RTW_ENABLE_FUNC(padapter, DF_RX_BIT); 581 RTW_ENABLE_FUNC(padapter, DF_TX_BIT); 582 padapter->bLinkInfoDump = 0; 583 padapter->bNotifyChannelChange = 0; 584 585 /* for debug purpose */ 586 padapter->fix_rate = 0xFF; 587 padapter->driver_ampdu_spacing = 0xFF; 588 padapter->driver_rx_ampdu_factor = 0xFF; 589 590 } 591 592 struct dvobj_priv *devobj_init(void) 593 { 594 struct dvobj_priv *pdvobj = NULL; 595 596 pdvobj = rtw_zmalloc(sizeof(*pdvobj)); 597 if (!pdvobj) 598 return NULL; 599 600 mutex_init(&pdvobj->hw_init_mutex); 601 mutex_init(&pdvobj->h2c_fwcmd_mutex); 602 mutex_init(&pdvobj->setch_mutex); 603 mutex_init(&pdvobj->setbw_mutex); 604 605 spin_lock_init(&pdvobj->lock); 606 607 pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */ 608 609 pdvobj->processing_dev_remove = false; 610 611 atomic_set(&pdvobj->disable_func, 0); 612 613 spin_lock_init(&pdvobj->cam_ctl.lock); 614 615 return pdvobj; 616 } 617 618 void devobj_deinit(struct dvobj_priv *pdvobj) 619 { 620 if (!pdvobj) 621 return; 622 623 mutex_destroy(&pdvobj->hw_init_mutex); 624 mutex_destroy(&pdvobj->h2c_fwcmd_mutex); 625 mutex_destroy(&pdvobj->setch_mutex); 626 mutex_destroy(&pdvobj->setbw_mutex); 627 628 kfree(pdvobj); 629 } 630 631 void rtw_reset_drv_sw(struct adapter *padapter) 632 { 633 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 634 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); 635 636 /* hal_priv */ 637 if (is_primary_adapter(padapter)) 638 rtw_hal_def_value_init(padapter); 639 640 RTW_ENABLE_FUNC(padapter, DF_RX_BIT); 641 RTW_ENABLE_FUNC(padapter, DF_TX_BIT); 642 padapter->bLinkInfoDump = 0; 643 644 padapter->xmitpriv.tx_pkts = 0; 645 padapter->recvpriv.rx_pkts = 0; 646 647 pmlmepriv->LinkDetectInfo.bBusyTraffic = false; 648 649 /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ 650 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; 651 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; 652 653 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING); 654 655 pwrctrlpriv->pwr_state_check_cnts = 0; 656 657 /* mlmeextpriv */ 658 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE; 659 660 rtw_set_signal_stat_timer(&padapter->recvpriv); 661 662 } 663 664 665 u8 rtw_init_drv_sw(struct adapter *padapter) 666 { 667 u8 ret8 = _SUCCESS; 668 669 rtw_init_default_value(padapter); 670 671 rtw_init_hal_com_default_value(padapter); 672 673 if (rtw_init_cmd_priv(&padapter->cmdpriv)) { 674 ret8 = _FAIL; 675 goto exit; 676 } 677 678 padapter->cmdpriv.padapter = padapter; 679 680 if (rtw_init_evt_priv(&padapter->evtpriv)) { 681 ret8 = _FAIL; 682 goto exit; 683 } 684 685 686 if (rtw_init_mlme_priv(padapter) == _FAIL) { 687 ret8 = _FAIL; 688 goto exit; 689 } 690 691 init_mlme_ext_priv(padapter); 692 693 if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) { 694 ret8 = _FAIL; 695 goto exit; 696 } 697 698 if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) { 699 ret8 = _FAIL; 700 goto exit; 701 } 702 /* add for CONFIG_IEEE80211W, none 11w also can use */ 703 spin_lock_init(&padapter->security_key_mutex); 704 705 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */ 706 /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */ 707 708 if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) { 709 ret8 = _FAIL; 710 goto exit; 711 } 712 713 padapter->stapriv.padapter = padapter; 714 padapter->setband = GHZ24_50; 715 padapter->fix_rate = 0xFF; 716 rtw_init_bcmc_stainfo(padapter); 717 718 rtw_init_pwrctrl_priv(padapter); 719 720 rtw_hal_dm_init(padapter); 721 722 exit: 723 724 return ret8; 725 } 726 727 void rtw_cancel_all_timer(struct adapter *padapter) 728 { 729 del_timer_sync(&padapter->mlmepriv.assoc_timer); 730 731 del_timer_sync(&padapter->mlmepriv.scan_to_timer); 732 733 del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); 734 735 del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); 736 737 del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer); 738 rtw_clear_scan_deny(padapter); 739 740 del_timer_sync(&padapter->recvpriv.signal_stat_timer); 741 742 /* cancel dm timer */ 743 rtw_hal_dm_deinit(padapter); 744 } 745 746 u8 rtw_free_drv_sw(struct adapter *padapter) 747 { 748 free_mlme_ext_priv(&padapter->mlmeextpriv); 749 750 rtw_free_cmd_priv(&padapter->cmdpriv); 751 752 rtw_free_evt_priv(&padapter->evtpriv); 753 754 rtw_free_mlme_priv(&padapter->mlmepriv); 755 756 /* free_io_queue(padapter); */ 757 758 _rtw_free_xmit_priv(&padapter->xmitpriv); 759 760 _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */ 761 762 _rtw_free_recv_priv(&padapter->recvpriv); 763 764 rtw_free_pwrctrl_priv(padapter); 765 766 /* kfree((void *)padapter); */ 767 768 rtw_hal_free_data(padapter); 769 770 /* free the old_pnetdev */ 771 if (padapter->rereg_nd_name_priv.old_pnetdev) { 772 free_netdev(padapter->rereg_nd_name_priv.old_pnetdev); 773 padapter->rereg_nd_name_priv.old_pnetdev = NULL; 774 } 775 776 /* clear pbuddystruct adapter to avoid access wrong pointer. */ 777 if (padapter->pbuddy_adapter) 778 padapter->pbuddy_adapter->pbuddy_adapter = NULL; 779 780 return _SUCCESS; 781 } 782 783 static int _rtw_drv_register_netdev(struct adapter *padapter, char *name) 784 { 785 int ret = _SUCCESS; 786 struct net_device *pnetdev = padapter->pnetdev; 787 788 /* alloc netdev name */ 789 if (rtw_init_netdev_name(pnetdev, name)) 790 return _FAIL; 791 792 eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr); 793 794 /* Tell the network stack we exist */ 795 if (register_netdev(pnetdev) != 0) { 796 ret = _FAIL; 797 goto error_register_netdev; 798 } 799 800 return ret; 801 802 error_register_netdev: 803 804 rtw_free_drv_sw(padapter); 805 806 rtw_free_netdev(pnetdev); 807 808 return ret; 809 } 810 811 int rtw_drv_register_netdev(struct adapter *if1) 812 { 813 struct dvobj_priv *dvobj = if1->dvobj; 814 struct adapter *padapter = dvobj->padapters; 815 char *name = if1->registrypriv.ifname; 816 817 return _rtw_drv_register_netdev(padapter, name); 818 } 819 820 static int _netdev_open(struct net_device *pnetdev) 821 { 822 uint status; 823 struct adapter *padapter = rtw_netdev_priv(pnetdev); 824 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); 825 826 padapter->netif_up = true; 827 828 if (pwrctrlpriv->ps_flag) { 829 padapter->net_closed = false; 830 goto netdev_open_normal_process; 831 } 832 833 if (!padapter->bup) { 834 padapter->bDriverStopped = false; 835 padapter->bSurpriseRemoved = false; 836 padapter->bCardDisableWOHSM = false; 837 838 status = rtw_hal_init(padapter); 839 if (status == _FAIL) 840 goto netdev_open_error; 841 842 status = rtw_start_drv_threads(padapter); 843 if (status == _FAIL) 844 goto netdev_open_error; 845 846 if (padapter->intf_start) 847 padapter->intf_start(padapter); 848 849 rtw_cfg80211_init_wiphy(padapter); 850 851 padapter->bup = true; 852 pwrctrlpriv->bips_processing = false; 853 } 854 padapter->net_closed = false; 855 856 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); 857 858 if (!rtw_netif_queue_stopped(pnetdev)) 859 rtw_netif_start_queue(pnetdev); 860 else 861 rtw_netif_wake_queue(pnetdev); 862 863 netdev_open_normal_process: 864 865 return 0; 866 867 netdev_open_error: 868 869 padapter->bup = false; 870 871 netif_carrier_off(pnetdev); 872 rtw_netif_stop_queue(pnetdev); 873 874 return (-1); 875 } 876 877 int netdev_open(struct net_device *pnetdev) 878 { 879 int ret; 880 struct adapter *padapter = rtw_netdev_priv(pnetdev); 881 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); 882 883 if (pwrctrlpriv->bInSuspend) 884 return 0; 885 886 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex))) 887 return -1; 888 889 ret = _netdev_open(pnetdev); 890 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex)); 891 892 return ret; 893 } 894 895 static int ips_netdrv_open(struct adapter *padapter) 896 { 897 int status = _SUCCESS; 898 /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */ 899 900 padapter->net_closed = false; 901 902 padapter->bDriverStopped = false; 903 padapter->bCardDisableWOHSM = false; 904 /* padapter->bup = true; */ 905 906 status = rtw_hal_init(padapter); 907 if (status == _FAIL) 908 goto netdev_open_error; 909 910 if (padapter->intf_start) 911 padapter->intf_start(padapter); 912 913 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); 914 915 return _SUCCESS; 916 917 netdev_open_error: 918 919 return _FAIL; 920 } 921 922 923 int rtw_ips_pwr_up(struct adapter *padapter) 924 { 925 int result; 926 927 result = ips_netdrv_open(padapter); 928 929 return result; 930 } 931 932 void rtw_ips_pwr_down(struct adapter *padapter) 933 { 934 padapter->bCardDisableWOHSM = true; 935 padapter->net_closed = true; 936 937 rtw_ips_dev_unload(padapter); 938 padapter->bCardDisableWOHSM = false; 939 } 940 941 void rtw_ips_dev_unload(struct adapter *padapter) 942 { 943 944 if (!padapter->bSurpriseRemoved) 945 rtw_hal_deinit(padapter); 946 } 947 948 static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal) 949 { 950 int status = -1; 951 952 struct adapter *padapter = rtw_netdev_priv(pnetdev); 953 954 if (bnormal) { 955 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) { 956 status = _netdev_open(pnetdev); 957 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex)); 958 } 959 } else { 960 status = (_SUCCESS == ips_netdrv_open(padapter)) ? (0) : (-1); 961 } 962 963 return status; 964 } 965 966 static int netdev_close(struct net_device *pnetdev) 967 { 968 struct adapter *padapter = rtw_netdev_priv(pnetdev); 969 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 970 971 if (pwrctl->bInternalAutoSuspend) { 972 /* rtw_pwr_wakeup(padapter); */ 973 if (pwrctl->rf_pwrstate == rf_off) 974 pwrctl->ps_flag = true; 975 } 976 padapter->net_closed = true; 977 padapter->netif_up = false; 978 979 /*if (!padapter->hw_init_completed) 980 { 981 982 padapter->bDriverStopped = true; 983 984 rtw_dev_unload(padapter); 985 } 986 else*/ 987 if (pwrctl->rf_pwrstate == rf_on) { 988 /* s1. */ 989 if (pnetdev) { 990 if (!rtw_netif_queue_stopped(pnetdev)) 991 rtw_netif_stop_queue(pnetdev); 992 } 993 994 /* s2. */ 995 LeaveAllPowerSaveMode(padapter); 996 rtw_disassoc_cmd(padapter, 500, false); 997 /* s2-2. indicate disconnect to os */ 998 rtw_indicate_disconnect(padapter); 999 /* s2-3. */ 1000 rtw_free_assoc_resources(padapter, 1); 1001 /* s2-4. */ 1002 rtw_free_network_queue(padapter, true); 1003 } 1004 1005 rtw_scan_abort(padapter); 1006 adapter_wdev_data(padapter)->bandroid_scan = false; 1007 1008 return 0; 1009 } 1010 1011 void rtw_ndev_destructor(struct net_device *ndev) 1012 { 1013 kfree(ndev->ieee80211_ptr); 1014 } 1015 1016 void rtw_dev_unload(struct adapter *padapter) 1017 { 1018 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 1019 struct dvobj_priv *pobjpriv = padapter->dvobj; 1020 struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg; 1021 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1022 u8 cnt = 0; 1023 1024 if (padapter->bup) { 1025 1026 padapter->bDriverStopped = true; 1027 if (padapter->xmitpriv.ack_tx) 1028 rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP); 1029 1030 if (padapter->intf_stop) 1031 padapter->intf_stop(padapter); 1032 1033 if (!pwrctl->bInternalAutoSuspend) 1034 rtw_stop_drv_threads(padapter); 1035 1036 while (atomic_read(&pcmdpriv->cmdthd_running)) { 1037 if (cnt > 5) { 1038 break; 1039 } else { 1040 cnt++; 1041 msleep(10); 1042 } 1043 } 1044 1045 /* check the status of IPS */ 1046 if (rtw_hal_check_ips_status(padapter) || pwrctl->rf_pwrstate == rf_off) { 1047 /* check HW status and SW state */ 1048 netdev_dbg(padapter->pnetdev, 1049 "%s: driver in IPS-FWLPS\n", __func__); 1050 pdbgpriv->dbg_dev_unload_inIPS_cnt++; 1051 LeaveAllPowerSaveMode(padapter); 1052 } else { 1053 netdev_dbg(padapter->pnetdev, 1054 "%s: driver not in IPS\n", __func__); 1055 } 1056 1057 if (!padapter->bSurpriseRemoved) { 1058 hal_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req); 1059 1060 /* amy modify 20120221 for power seq is different between driver open and ips */ 1061 rtw_hal_deinit(padapter); 1062 1063 padapter->bSurpriseRemoved = true; 1064 } 1065 1066 padapter->bup = false; 1067 1068 } 1069 } 1070 1071 static int rtw_suspend_free_assoc_resource(struct adapter *padapter) 1072 { 1073 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1074 1075 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) { 1076 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) 1077 && check_fwstate(pmlmepriv, _FW_LINKED)) { 1078 rtw_set_to_roam(padapter, 1); 1079 } 1080 } 1081 1082 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) { 1083 rtw_disassoc_cmd(padapter, 0, false); 1084 /* s2-2. indicate disconnect to os */ 1085 rtw_indicate_disconnect(padapter); 1086 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1087 rtw_sta_flush(padapter); 1088 } 1089 1090 /* s2-3. */ 1091 rtw_free_assoc_resources(padapter, 1); 1092 1093 /* s2-4. */ 1094 rtw_free_network_queue(padapter, true); 1095 1096 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) 1097 rtw_indicate_scan_done(padapter, 1); 1098 1099 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) { 1100 netdev_dbg(padapter->pnetdev, "%s: fw_under_linking\n", 1101 __func__); 1102 rtw_indicate_disconnect(padapter); 1103 } 1104 1105 return _SUCCESS; 1106 } 1107 1108 static void rtw_suspend_normal(struct adapter *padapter) 1109 { 1110 struct net_device *pnetdev = padapter->pnetdev; 1111 1112 if (pnetdev) { 1113 netif_carrier_off(pnetdev); 1114 rtw_netif_stop_queue(pnetdev); 1115 } 1116 1117 rtw_suspend_free_assoc_resource(padapter); 1118 1119 if ((rtw_hal_check_ips_status(padapter)) || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)) 1120 netdev_dbg(padapter->pnetdev, 1121 "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n", 1122 __func__); 1123 1124 rtw_dev_unload(padapter); 1125 1126 /* sdio_deinit(adapter_to_dvobj(padapter)); */ 1127 if (padapter->intf_deinit) 1128 padapter->intf_deinit(adapter_to_dvobj(padapter)); 1129 } 1130 1131 void rtw_suspend_common(struct adapter *padapter) 1132 { 1133 struct dvobj_priv *psdpriv = padapter->dvobj; 1134 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; 1135 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv); 1136 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1137 1138 unsigned long start_time = jiffies; 1139 1140 netdev_dbg(padapter->pnetdev, " suspend start\n"); 1141 pdbgpriv->dbg_suspend_cnt++; 1142 1143 pwrpriv->bInSuspend = true; 1144 1145 while (pwrpriv->bips_processing) 1146 msleep(1); 1147 1148 if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved)) { 1149 pdbgpriv->dbg_suspend_error_cnt++; 1150 goto exit; 1151 } 1152 rtw_ps_deny(padapter, PS_DENY_SUSPEND); 1153 1154 rtw_cancel_all_timer(padapter); 1155 1156 LeaveAllPowerSaveModeDirect(padapter); 1157 1158 rtw_stop_cmd_thread(padapter); 1159 1160 /* wait for the latest FW to remove this condition. */ 1161 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) 1162 hal_btcoex_SuspendNotify(padapter, 0); 1163 else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) 1164 hal_btcoex_SuspendNotify(padapter, 1); 1165 1166 rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND); 1167 1168 rtw_suspend_normal(padapter); 1169 1170 netdev_dbg(padapter->pnetdev, "rtw suspend success in %d ms\n", 1171 jiffies_to_msecs(jiffies - start_time)); 1172 1173 exit: 1174 1175 return; 1176 } 1177 1178 static int rtw_resume_process_normal(struct adapter *padapter) 1179 { 1180 struct net_device *pnetdev; 1181 struct pwrctrl_priv *pwrpriv; 1182 struct mlme_priv *pmlmepriv; 1183 struct dvobj_priv *psdpriv; 1184 struct debug_priv *pdbgpriv; 1185 1186 int ret = _SUCCESS; 1187 1188 if (!padapter) { 1189 ret = -1; 1190 goto exit; 1191 } 1192 1193 pnetdev = padapter->pnetdev; 1194 pwrpriv = adapter_to_pwrctl(padapter); 1195 pmlmepriv = &padapter->mlmepriv; 1196 psdpriv = padapter->dvobj; 1197 pdbgpriv = &psdpriv->drv_dbg; 1198 /* interface init */ 1199 /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */ 1200 if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) { 1201 ret = -1; 1202 goto exit; 1203 } 1204 rtw_hal_disable_interrupt(padapter); 1205 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */ 1206 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) { 1207 ret = -1; 1208 goto exit; 1209 } 1210 1211 rtw_reset_drv_sw(padapter); 1212 pwrpriv->bkeepfwalive = false; 1213 1214 if (pm_netdev_open(pnetdev, true) != 0) { 1215 ret = -1; 1216 pdbgpriv->dbg_resume_error_cnt++; 1217 goto exit; 1218 } 1219 1220 netif_device_attach(pnetdev); 1221 netif_carrier_on(pnetdev); 1222 1223 if (padapter->pid[1] != 0) 1224 rtw_signal_process(padapter->pid[1], SIGUSR2); 1225 1226 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { 1227 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) 1228 rtw_roaming(padapter, NULL); 1229 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1230 rtw_ap_restore_network(padapter); 1231 } 1232 1233 exit: 1234 return ret; 1235 } 1236 1237 int rtw_resume_common(struct adapter *padapter) 1238 { 1239 int ret = 0; 1240 unsigned long start_time = jiffies; 1241 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); 1242 1243 netdev_dbg(padapter->pnetdev, "resume start\n"); 1244 1245 rtw_resume_process_normal(padapter); 1246 1247 hal_btcoex_SuspendNotify(padapter, 0); 1248 1249 if (pwrpriv) { 1250 pwrpriv->bInSuspend = false; 1251 } 1252 netdev_dbg(padapter->pnetdev, "%s:%d in %d ms\n", __func__, ret, 1253 jiffies_to_msecs(jiffies - start_time)); 1254 1255 return ret; 1256 } 1257