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 11MODULE_LICENSE("GPL"); 12MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); 13MODULE_AUTHOR("Realtek Semiconductor Corp."); 14MODULE_VERSION(DRIVERVERSION); 15 16/* module param defaults */ 17static int rtw_chip_version; 18static int rtw_rfintfs = HWPI; 19static int rtw_lbkmode;/* RTL8712_AIR_TRX; */ 20 21 22static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */ 23/* struct ndis_802_11_ssid ssid; */ 24static int rtw_channel = 1;/* ad-hoc support requirement */ 25static int rtw_wireless_mode = WIRELESS_11BG_24N; 26static int rtw_vrtl_carrier_sense = AUTO_VCS; 27static int rtw_vcs_type = RTS_CTS;/* */ 28static int rtw_rts_thresh = 2347;/* */ 29static int rtw_frag_thresh = 2346;/* */ 30static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */ 31static int rtw_scan_mode = 1;/* active, passive */ 32static int rtw_adhoc_tx_pwr = 1; 33static int rtw_soft_ap; 34/* int smart_ps = 1; */ 35static int rtw_power_mgnt = 1; 36static int rtw_ips_mode = IPS_NORMAL; 37module_param(rtw_ips_mode, int, 0644); 38MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode"); 39 40static int rtw_smart_ps = 2; 41 42static int rtw_check_fw_ps = 1; 43 44static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */ 45module_param(rtw_usb_rxagg_mode, int, 0644); 46 47static int rtw_radio_enable = 1; 48static int rtw_long_retry_lmt = 7; 49static int rtw_short_retry_lmt = 7; 50static int rtw_busy_thresh = 40; 51/* int qos_enable = 0; */ 52static int rtw_ack_policy = NORMAL_ACK; 53 54static int rtw_software_encrypt; 55static int rtw_software_decrypt; 56 57static int rtw_acm_method;/* 0:By SW 1:By HW. */ 58 59static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */ 60static int rtw_uapsd_enable; 61static int rtw_uapsd_max_sp = NO_LIMIT; 62static int rtw_uapsd_acbk_en; 63static int rtw_uapsd_acbe_en; 64static int rtw_uapsd_acvi_en; 65static int rtw_uapsd_acvo_en; 66 67int 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 */ 73static int rtw_bw_mode = 0x01; 74static 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) */ 75static int rtw_rx_stbc = 1;/* 0: disable, 1:enable 2.4g */ 76static 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 */ 82static 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 */ 84static 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 */ 86static int rtw_stbc_cap = 0x13; 87/* BIT0: Enable VHT Beamformer, BIT1: Enable VHT Beamformee, BIT4: Enable HT Beamformer, BIT5: Enable HT Beamformee */ 88static int rtw_beamform_cap = 0x2; 89 90static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */ 91 92static int rtw_low_power; 93static int rtw_wifi_spec; 94static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; 95 96static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */ 97module_param(rtw_ant_num, int, 0644); 98MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting"); 99 100static int rtw_antdiv_cfg = 1; /* 0:OFF , 1:ON, 2:decide by Efuse config */ 101static 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 105static int rtw_hw_wps_pbc; 106 107int rtw_mc2u_disable; 108 109static int rtw_80211d; 110 111static int rtw_qos_opt_enable;/* 0: disable, 1:enable */ 112module_param(rtw_qos_opt_enable, int, 0644); 113 114static char *ifname = "wlan%d"; 115module_param(ifname, charp, 0644); 116MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); 117 118char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */ 119 120module_param(rtw_initmac, charp, 0644); 121module_param(rtw_channel_plan, int, 0644); 122module_param(rtw_chip_version, int, 0644); 123module_param(rtw_rfintfs, int, 0644); 124module_param(rtw_lbkmode, int, 0644); 125module_param(rtw_network_mode, int, 0644); 126module_param(rtw_channel, int, 0644); 127module_param(rtw_wmm_enable, int, 0644); 128module_param(rtw_vrtl_carrier_sense, int, 0644); 129module_param(rtw_vcs_type, int, 0644); 130module_param(rtw_busy_thresh, int, 0644); 131 132module_param(rtw_ht_enable, int, 0644); 133module_param(rtw_bw_mode, int, 0644); 134module_param(rtw_ampdu_enable, int, 0644); 135module_param(rtw_rx_stbc, int, 0644); 136module_param(rtw_ampdu_amsdu, int, 0644); 137 138module_param(rtw_lowrate_two_xmit, int, 0644); 139 140module_param(rtw_power_mgnt, int, 0644); 141module_param(rtw_smart_ps, int, 0644); 142module_param(rtw_low_power, int, 0644); 143module_param(rtw_wifi_spec, int, 0644); 144 145module_param(rtw_antdiv_cfg, int, 0644); 146module_param(rtw_antdiv_type, int, 0644); 147 148 149module_param(rtw_hw_wps_pbc, int, 0644); 150 151static uint rtw_max_roaming_times = 2; 152module_param(rtw_max_roaming_times, uint, 0644); 153MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try"); 154 155module_param(rtw_mc2u_disable, int, 0644); 156 157module_param(rtw_80211d, int, 0644); 158MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism"); 159 160static uint rtw_notch_filter; 161module_param(rtw_notch_filter, uint, 0644); 162MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P"); 163 164#define CONFIG_RTW_HIQ_FILTER 1 165 166static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER; 167module_param(rtw_hiq_filter, uint, 0644); 168MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all"); 169 170static int rtw_tx_pwr_lmt_enable; 171static int rtw_tx_pwr_by_rate; 172 173module_param(rtw_tx_pwr_lmt_enable, int, 0644); 174MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse"); 175 176module_param(rtw_tx_pwr_by_rate, int, 0644); 177MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse"); 178 179static int netdev_close(struct net_device *pnetdev); 180 181static 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 278static 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 293static 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 */ 317static 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. */ 320static 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 344static 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 358u16 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 385static 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_dbg(dev, FUNC_NDEV_FMT " state:%lu\n", FUNC_NDEV_ARG(dev), 393 state); 394 395 return NOTIFY_DONE; 396} 397 398static struct notifier_block rtw_ndev_notifier = { 399 .notifier_call = rtw_ndev_notifier_call, 400}; 401 402int rtw_ndev_notifier_register(void) 403{ 404 return register_netdevice_notifier(&rtw_ndev_notifier); 405} 406 407void rtw_ndev_notifier_unregister(void) 408{ 409 unregister_netdevice_notifier(&rtw_ndev_notifier); 410} 411 412 413static 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 423static 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 430static 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 442int 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 454struct 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 484void 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 501u32 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 519void 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 530static 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 592struct 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 618void 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 631void 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 665u8 rtw_init_drv_sw(struct adapter *padapter) 666{ 667 rtw_init_default_value(padapter); 668 669 rtw_init_hal_com_default_value(padapter); 670 671 if (rtw_init_cmd_priv(&padapter->cmdpriv)) 672 return _FAIL; 673 674 padapter->cmdpriv.padapter = padapter; 675 676 if (rtw_init_evt_priv(&padapter->evtpriv)) 677 goto free_cmd_priv; 678 679 if (rtw_init_mlme_priv(padapter) == _FAIL) 680 goto free_evt_priv; 681 682 init_mlme_ext_priv(padapter); 683 684 if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) 685 goto free_mlme_ext; 686 687 if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) 688 goto free_xmit_priv; 689 /* add for CONFIG_IEEE80211W, none 11w also can use */ 690 spin_lock_init(&padapter->security_key_mutex); 691 692 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */ 693 /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */ 694 695 if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) 696 goto free_recv_priv; 697 698 padapter->stapriv.padapter = padapter; 699 padapter->setband = GHZ24_50; 700 padapter->fix_rate = 0xFF; 701 rtw_init_bcmc_stainfo(padapter); 702 703 rtw_init_pwrctrl_priv(padapter); 704 705 rtw_hal_dm_init(padapter); 706 707 return _SUCCESS; 708 709free_recv_priv: 710 _rtw_free_recv_priv(&padapter->recvpriv); 711 712free_xmit_priv: 713 _rtw_free_xmit_priv(&padapter->xmitpriv); 714 715free_mlme_ext: 716 free_mlme_ext_priv(&padapter->mlmeextpriv); 717 718 rtw_free_mlme_priv(&padapter->mlmepriv); 719 720free_evt_priv: 721 rtw_free_evt_priv(&padapter->evtpriv); 722 723free_cmd_priv: 724 rtw_free_cmd_priv(&padapter->cmdpriv); 725 726 return _FAIL; 727} 728 729void rtw_cancel_all_timer(struct adapter *padapter) 730{ 731 del_timer_sync(&padapter->mlmepriv.assoc_timer); 732 733 del_timer_sync(&padapter->mlmepriv.scan_to_timer); 734 735 del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); 736 737 del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); 738 739 del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer); 740 rtw_clear_scan_deny(padapter); 741 742 del_timer_sync(&padapter->recvpriv.signal_stat_timer); 743 744 /* cancel dm timer */ 745 rtw_hal_dm_deinit(padapter); 746} 747 748u8 rtw_free_drv_sw(struct adapter *padapter) 749{ 750 free_mlme_ext_priv(&padapter->mlmeextpriv); 751 752 rtw_free_cmd_priv(&padapter->cmdpriv); 753 754 rtw_free_evt_priv(&padapter->evtpriv); 755 756 rtw_free_mlme_priv(&padapter->mlmepriv); 757 758 /* free_io_queue(padapter); */ 759 760 _rtw_free_xmit_priv(&padapter->xmitpriv); 761 762 _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */ 763 764 _rtw_free_recv_priv(&padapter->recvpriv); 765 766 rtw_free_pwrctrl_priv(padapter); 767 768 /* kfree((void *)padapter); */ 769 770 rtw_hal_free_data(padapter); 771 772 /* free the old_pnetdev */ 773 if (padapter->rereg_nd_name_priv.old_pnetdev) { 774 free_netdev(padapter->rereg_nd_name_priv.old_pnetdev); 775 padapter->rereg_nd_name_priv.old_pnetdev = NULL; 776 } 777 778 /* clear pbuddystruct adapter to avoid access wrong pointer. */ 779 if (padapter->pbuddy_adapter) 780 padapter->pbuddy_adapter->pbuddy_adapter = NULL; 781 782 return _SUCCESS; 783} 784 785static int _rtw_drv_register_netdev(struct adapter *padapter, char *name) 786{ 787 int ret = _SUCCESS; 788 struct net_device *pnetdev = padapter->pnetdev; 789 790 /* alloc netdev name */ 791 if (rtw_init_netdev_name(pnetdev, name)) 792 return _FAIL; 793 794 eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr); 795 796 /* Tell the network stack we exist */ 797 if (register_netdev(pnetdev) != 0) { 798 ret = _FAIL; 799 goto error_register_netdev; 800 } 801 802 return ret; 803 804error_register_netdev: 805 806 rtw_free_drv_sw(padapter); 807 808 rtw_free_netdev(pnetdev); 809 810 return ret; 811} 812 813int rtw_drv_register_netdev(struct adapter *if1) 814{ 815 struct dvobj_priv *dvobj = if1->dvobj; 816 struct adapter *padapter = dvobj->padapters; 817 char *name = if1->registrypriv.ifname; 818 819 return _rtw_drv_register_netdev(padapter, name); 820} 821 822static int _netdev_open(struct net_device *pnetdev) 823{ 824 uint status; 825 struct adapter *padapter = rtw_netdev_priv(pnetdev); 826 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); 827 828 padapter->netif_up = true; 829 830 if (pwrctrlpriv->ps_flag) { 831 padapter->net_closed = false; 832 goto netdev_open_normal_process; 833 } 834 835 if (!padapter->bup) { 836 padapter->bDriverStopped = false; 837 padapter->bSurpriseRemoved = false; 838 padapter->bCardDisableWOHSM = false; 839 840 status = rtw_hal_init(padapter); 841 if (status == _FAIL) 842 goto netdev_open_error; 843 844 status = rtw_start_drv_threads(padapter); 845 if (status == _FAIL) 846 goto netdev_open_error; 847 848 if (padapter->intf_start) 849 padapter->intf_start(padapter); 850 851 rtw_cfg80211_init_wiphy(padapter); 852 853 padapter->bup = true; 854 pwrctrlpriv->bips_processing = false; 855 } 856 padapter->net_closed = false; 857 858 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); 859 860 if (!rtw_netif_queue_stopped(pnetdev)) 861 rtw_netif_start_queue(pnetdev); 862 else 863 rtw_netif_wake_queue(pnetdev); 864 865netdev_open_normal_process: 866 867 return 0; 868 869netdev_open_error: 870 871 padapter->bup = false; 872 873 netif_carrier_off(pnetdev); 874 rtw_netif_stop_queue(pnetdev); 875 876 return (-1); 877} 878 879int netdev_open(struct net_device *pnetdev) 880{ 881 int ret; 882 struct adapter *padapter = rtw_netdev_priv(pnetdev); 883 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); 884 885 if (pwrctrlpriv->bInSuspend) 886 return 0; 887 888 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex))) 889 return -1; 890 891 ret = _netdev_open(pnetdev); 892 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex)); 893 894 return ret; 895} 896 897static int ips_netdrv_open(struct adapter *padapter) 898{ 899 int status = _SUCCESS; 900 /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */ 901 902 padapter->net_closed = false; 903 904 padapter->bDriverStopped = false; 905 padapter->bCardDisableWOHSM = false; 906 /* padapter->bup = true; */ 907 908 status = rtw_hal_init(padapter); 909 if (status == _FAIL) 910 goto netdev_open_error; 911 912 if (padapter->intf_start) 913 padapter->intf_start(padapter); 914 915 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); 916 917 return _SUCCESS; 918 919netdev_open_error: 920 921 return _FAIL; 922} 923 924 925int rtw_ips_pwr_up(struct adapter *padapter) 926{ 927 return ips_netdrv_open(padapter); 928} 929 930void rtw_ips_pwr_down(struct adapter *padapter) 931{ 932 padapter->bCardDisableWOHSM = true; 933 padapter->net_closed = true; 934 935 rtw_ips_dev_unload(padapter); 936 padapter->bCardDisableWOHSM = false; 937} 938 939void rtw_ips_dev_unload(struct adapter *padapter) 940{ 941 942 if (!padapter->bSurpriseRemoved) 943 rtw_hal_deinit(padapter); 944} 945 946static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal) 947{ 948 int status = -1; 949 950 struct adapter *padapter = rtw_netdev_priv(pnetdev); 951 952 if (bnormal) { 953 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) { 954 status = _netdev_open(pnetdev); 955 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex)); 956 } 957 } else { 958 status = (_SUCCESS == ips_netdrv_open(padapter)) ? (0) : (-1); 959 } 960 961 return status; 962} 963 964static int netdev_close(struct net_device *pnetdev) 965{ 966 struct adapter *padapter = rtw_netdev_priv(pnetdev); 967 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 968 969 if (pwrctl->bInternalAutoSuspend) { 970 /* rtw_pwr_wakeup(padapter); */ 971 if (pwrctl->rf_pwrstate == rf_off) 972 pwrctl->ps_flag = true; 973 } 974 padapter->net_closed = true; 975 padapter->netif_up = false; 976 977/*if (!padapter->hw_init_completed) 978 { 979 980 padapter->bDriverStopped = true; 981 982 rtw_dev_unload(padapter); 983 } 984 else*/ 985 if (pwrctl->rf_pwrstate == rf_on) { 986 /* s1. */ 987 if (pnetdev) { 988 if (!rtw_netif_queue_stopped(pnetdev)) 989 rtw_netif_stop_queue(pnetdev); 990 } 991 992 /* s2. */ 993 LeaveAllPowerSaveMode(padapter); 994 rtw_disassoc_cmd(padapter, 500, false); 995 /* s2-2. indicate disconnect to os */ 996 rtw_indicate_disconnect(padapter); 997 /* s2-3. */ 998 rtw_free_assoc_resources(padapter, 1); 999 /* s2-4. */ 1000 rtw_free_network_queue(padapter, true); 1001 } 1002 1003 rtw_scan_abort(padapter); 1004 adapter_wdev_data(padapter)->bandroid_scan = false; 1005 1006 return 0; 1007} 1008 1009void rtw_ndev_destructor(struct net_device *ndev) 1010{ 1011 kfree(ndev->ieee80211_ptr); 1012} 1013 1014void rtw_dev_unload(struct adapter *padapter) 1015{ 1016 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 1017 struct dvobj_priv *pobjpriv = padapter->dvobj; 1018 struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg; 1019 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 1020 u8 cnt = 0; 1021 1022 if (padapter->bup) { 1023 1024 padapter->bDriverStopped = true; 1025 if (padapter->xmitpriv.ack_tx) 1026 rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP); 1027 1028 if (padapter->intf_stop) 1029 padapter->intf_stop(padapter); 1030 1031 if (!pwrctl->bInternalAutoSuspend) 1032 rtw_stop_drv_threads(padapter); 1033 1034 while (atomic_read(&pcmdpriv->cmdthd_running)) { 1035 if (cnt > 5) { 1036 break; 1037 } else { 1038 cnt++; 1039 msleep(10); 1040 } 1041 } 1042 1043 /* check the status of IPS */ 1044 if (rtw_hal_check_ips_status(padapter) || pwrctl->rf_pwrstate == rf_off) { 1045 /* check HW status and SW state */ 1046 netdev_dbg(padapter->pnetdev, 1047 "%s: driver in IPS-FWLPS\n", __func__); 1048 pdbgpriv->dbg_dev_unload_inIPS_cnt++; 1049 LeaveAllPowerSaveMode(padapter); 1050 } else { 1051 netdev_dbg(padapter->pnetdev, 1052 "%s: driver not in IPS\n", __func__); 1053 } 1054 1055 if (!padapter->bSurpriseRemoved) { 1056 hal_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req); 1057 1058 /* amy modify 20120221 for power seq is different between driver open and ips */ 1059 rtw_hal_deinit(padapter); 1060 1061 padapter->bSurpriseRemoved = true; 1062 } 1063 1064 padapter->bup = false; 1065 1066 } 1067} 1068 1069static int rtw_suspend_free_assoc_resource(struct adapter *padapter) 1070{ 1071 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1072 1073 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) { 1074 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) 1075 && check_fwstate(pmlmepriv, _FW_LINKED)) { 1076 rtw_set_to_roam(padapter, 1); 1077 } 1078 } 1079 1080 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) { 1081 rtw_disassoc_cmd(padapter, 0, false); 1082 /* s2-2. indicate disconnect to os */ 1083 rtw_indicate_disconnect(padapter); 1084 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1085 rtw_sta_flush(padapter); 1086 } 1087 1088 /* s2-3. */ 1089 rtw_free_assoc_resources(padapter, 1); 1090 1091 /* s2-4. */ 1092 rtw_free_network_queue(padapter, true); 1093 1094 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) 1095 rtw_indicate_scan_done(padapter, 1); 1096 1097 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) { 1098 netdev_dbg(padapter->pnetdev, "%s: fw_under_linking\n", 1099 __func__); 1100 rtw_indicate_disconnect(padapter); 1101 } 1102 1103 return _SUCCESS; 1104} 1105 1106static void rtw_suspend_normal(struct adapter *padapter) 1107{ 1108 struct net_device *pnetdev = padapter->pnetdev; 1109 1110 if (pnetdev) { 1111 netif_carrier_off(pnetdev); 1112 rtw_netif_stop_queue(pnetdev); 1113 } 1114 1115 rtw_suspend_free_assoc_resource(padapter); 1116 1117 if ((rtw_hal_check_ips_status(padapter)) || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)) 1118 netdev_dbg(padapter->pnetdev, 1119 "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n", 1120 __func__); 1121 1122 rtw_dev_unload(padapter); 1123 1124 /* sdio_deinit(adapter_to_dvobj(padapter)); */ 1125 if (padapter->intf_deinit) 1126 padapter->intf_deinit(adapter_to_dvobj(padapter)); 1127} 1128 1129void rtw_suspend_common(struct adapter *padapter) 1130{ 1131 struct dvobj_priv *psdpriv = padapter->dvobj; 1132 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; 1133 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv); 1134 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1135 1136 unsigned long start_time = jiffies; 1137 1138 netdev_dbg(padapter->pnetdev, " suspend start\n"); 1139 pdbgpriv->dbg_suspend_cnt++; 1140 1141 pwrpriv->bInSuspend = true; 1142 1143 while (pwrpriv->bips_processing) 1144 msleep(1); 1145 1146 if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved)) { 1147 pdbgpriv->dbg_suspend_error_cnt++; 1148 goto exit; 1149 } 1150 rtw_ps_deny(padapter, PS_DENY_SUSPEND); 1151 1152 rtw_cancel_all_timer(padapter); 1153 1154 LeaveAllPowerSaveModeDirect(padapter); 1155 1156 rtw_stop_cmd_thread(padapter); 1157 1158 /* wait for the latest FW to remove this condition. */ 1159 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) 1160 hal_btcoex_SuspendNotify(padapter, 0); 1161 else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) 1162 hal_btcoex_SuspendNotify(padapter, 1); 1163 1164 rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND); 1165 1166 rtw_suspend_normal(padapter); 1167 1168 netdev_dbg(padapter->pnetdev, "rtw suspend success in %d ms\n", 1169 jiffies_to_msecs(jiffies - start_time)); 1170 1171exit: 1172 1173 return; 1174} 1175 1176static int rtw_resume_process_normal(struct adapter *padapter) 1177{ 1178 struct net_device *pnetdev; 1179 struct pwrctrl_priv *pwrpriv; 1180 struct mlme_priv *pmlmepriv; 1181 struct dvobj_priv *psdpriv; 1182 struct debug_priv *pdbgpriv; 1183 1184 int ret = _SUCCESS; 1185 1186 if (!padapter) { 1187 ret = -1; 1188 goto exit; 1189 } 1190 1191 pnetdev = padapter->pnetdev; 1192 pwrpriv = adapter_to_pwrctl(padapter); 1193 pmlmepriv = &padapter->mlmepriv; 1194 psdpriv = padapter->dvobj; 1195 pdbgpriv = &psdpriv->drv_dbg; 1196 /* interface init */ 1197 /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */ 1198 if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) { 1199 ret = -1; 1200 goto exit; 1201 } 1202 rtw_hal_disable_interrupt(padapter); 1203 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */ 1204 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) { 1205 ret = -1; 1206 goto exit; 1207 } 1208 1209 rtw_reset_drv_sw(padapter); 1210 pwrpriv->bkeepfwalive = false; 1211 1212 if (pm_netdev_open(pnetdev, true) != 0) { 1213 ret = -1; 1214 pdbgpriv->dbg_resume_error_cnt++; 1215 goto exit; 1216 } 1217 1218 netif_device_attach(pnetdev); 1219 netif_carrier_on(pnetdev); 1220 1221 if (padapter->pid[1] != 0) 1222 rtw_signal_process(padapter->pid[1], SIGUSR2); 1223 1224 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { 1225 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) 1226 rtw_roaming(padapter, NULL); 1227 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1228 rtw_ap_restore_network(padapter); 1229 } 1230 1231exit: 1232 return ret; 1233} 1234 1235int rtw_resume_common(struct adapter *padapter) 1236{ 1237 int ret = 0; 1238 unsigned long start_time = jiffies; 1239 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); 1240 1241 netdev_dbg(padapter->pnetdev, "resume start\n"); 1242 1243 rtw_resume_process_normal(padapter); 1244 1245 hal_btcoex_SuspendNotify(padapter, 0); 1246 1247 if (pwrpriv) { 1248 pwrpriv->bInSuspend = false; 1249 } 1250 netdev_dbg(padapter->pnetdev, "%s:%d in %d ms\n", __func__, ret, 1251 jiffies_to_msecs(jiffies - start_time)); 1252 1253 return ret; 1254} 1255