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 <hal_data.h>
9 #include <rtl8723b_xmit.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 static int rtw_hw_wps_pbc;
104
105 int rtw_mc2u_disable;
106
107 static int rtw_80211d;
108
109 static int rtw_qos_opt_enable;/* 0: disable, 1:enable */
110 module_param(rtw_qos_opt_enable, int, 0644);
111
112 static char *ifname = "wlan%d";
113 module_param(ifname, charp, 0644);
114 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
115
116 char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */
117
118 module_param(rtw_initmac, charp, 0644);
119 module_param(rtw_channel_plan, int, 0644);
120 module_param(rtw_chip_version, int, 0644);
121 module_param(rtw_rfintfs, int, 0644);
122 module_param(rtw_lbkmode, int, 0644);
123 module_param(rtw_network_mode, int, 0644);
124 module_param(rtw_channel, int, 0644);
125 module_param(rtw_wmm_enable, int, 0644);
126 module_param(rtw_vrtl_carrier_sense, int, 0644);
127 module_param(rtw_vcs_type, int, 0644);
128 module_param(rtw_busy_thresh, int, 0644);
129
130 module_param(rtw_ht_enable, int, 0644);
131 module_param(rtw_bw_mode, int, 0644);
132 module_param(rtw_ampdu_enable, int, 0644);
133 module_param(rtw_rx_stbc, int, 0644);
134 module_param(rtw_ampdu_amsdu, int, 0644);
135
136 module_param(rtw_lowrate_two_xmit, int, 0644);
137
138 module_param(rtw_power_mgnt, int, 0644);
139 module_param(rtw_smart_ps, int, 0644);
140 module_param(rtw_low_power, int, 0644);
141 module_param(rtw_wifi_spec, int, 0644);
142
143 module_param(rtw_antdiv_cfg, int, 0644);
144 module_param(rtw_antdiv_type, int, 0644);
145
146
147 module_param(rtw_hw_wps_pbc, int, 0644);
148
149 static uint rtw_max_roaming_times = 2;
150 module_param(rtw_max_roaming_times, uint, 0644);
151 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
152
153 module_param(rtw_mc2u_disable, int, 0644);
154
155 module_param(rtw_80211d, int, 0644);
156 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
157
158 static uint rtw_notch_filter;
159 module_param(rtw_notch_filter, uint, 0644);
160 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
161
162 #define CONFIG_RTW_HIQ_FILTER 1
163
164 static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER;
165 module_param(rtw_hiq_filter, uint, 0644);
166 MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all");
167
168 static int rtw_tx_pwr_lmt_enable;
169 static int rtw_tx_pwr_by_rate;
170
171 module_param(rtw_tx_pwr_lmt_enable, int, 0644);
172 MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse");
173
174 module_param(rtw_tx_pwr_by_rate, int, 0644);
175 MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse");
176
177 static int netdev_close(struct net_device *pnetdev);
178
loadparam(struct adapter * padapter,struct net_device * pnetdev)179 static void loadparam(struct adapter *padapter, struct net_device *pnetdev)
180 {
181 struct registry_priv *registry_par = &padapter->registrypriv;
182
183 registry_par->chip_version = (u8)rtw_chip_version;
184 registry_par->rfintfs = (u8)rtw_rfintfs;
185 registry_par->lbkmode = (u8)rtw_lbkmode;
186 /* registry_par->hci = (u8)hci; */
187 registry_par->network_mode = (u8)rtw_network_mode;
188
189 memcpy(registry_par->ssid.ssid, "ANY", 3);
190 registry_par->ssid.ssid_length = 3;
191
192 registry_par->channel = (u8)rtw_channel;
193 registry_par->wireless_mode = (u8)rtw_wireless_mode;
194
195 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
196 registry_par->vcs_type = (u8)rtw_vcs_type;
197 registry_par->rts_thresh = (u16)rtw_rts_thresh;
198 registry_par->frag_thresh = (u16)rtw_frag_thresh;
199 registry_par->preamble = (u8)rtw_preamble;
200 registry_par->scan_mode = (u8)rtw_scan_mode;
201 registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
202 registry_par->soft_ap = (u8)rtw_soft_ap;
203 registry_par->smart_ps = (u8)rtw_smart_ps;
204 registry_par->check_fw_ps = (u8)rtw_check_fw_ps;
205 registry_par->power_mgnt = (u8)rtw_power_mgnt;
206 registry_par->ips_mode = (u8)rtw_ips_mode;
207 registry_par->radio_enable = (u8)rtw_radio_enable;
208 registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
209 registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
210 registry_par->busy_thresh = (u16)rtw_busy_thresh;
211 /* registry_par->qos_enable = (u8)rtw_qos_enable; */
212 registry_par->ack_policy = (u8)rtw_ack_policy;
213 registry_par->software_encrypt = (u8)rtw_software_encrypt;
214 registry_par->software_decrypt = (u8)rtw_software_decrypt;
215
216 registry_par->acm_method = (u8)rtw_acm_method;
217 registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode;
218
219 /* UAPSD */
220 registry_par->wmm_enable = (u8)rtw_wmm_enable;
221 registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
222 registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
223 registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
224 registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
225 registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
226 registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
227
228 registry_par->ht_enable = (u8)rtw_ht_enable;
229 registry_par->bw_mode = (u8)rtw_bw_mode;
230 registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
231 registry_par->rx_stbc = (u8)rtw_rx_stbc;
232 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
233 registry_par->short_gi = (u8)rtw_short_gi;
234 registry_par->ldpc_cap = (u8)rtw_ldpc_cap;
235 registry_par->stbc_cap = (u8)rtw_stbc_cap;
236 registry_par->beamform_cap = (u8)rtw_beamform_cap;
237
238 registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
239 registry_par->low_power = (u8)rtw_low_power;
240
241
242 registry_par->wifi_spec = (u8)rtw_wifi_spec;
243
244 registry_par->channel_plan = (u8)rtw_channel_plan;
245
246 registry_par->ant_num = (s8)rtw_ant_num;
247
248 registry_par->accept_addba_req = true;
249
250 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
251 registry_par->antdiv_type = (u8)rtw_antdiv_type;
252
253 registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
254
255 registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
256
257 registry_par->enable80211d = (u8)rtw_80211d;
258
259 snprintf(registry_par->ifname, 16, "%s", ifname);
260
261 registry_par->notch_filter = (u8)rtw_notch_filter;
262
263 registry_par->reg_enable_tx_power_limit = (u8)rtw_tx_pwr_lmt_enable;
264 registry_par->reg_enable_tx_power_by_rate = (u8)rtw_tx_pwr_by_rate;
265
266 registry_par->reg_power_base = 14;
267
268 registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable;
269
270 registry_par->hiq_filter = (u8)rtw_hiq_filter;
271 }
272
rtw_net_set_mac_address(struct net_device * pnetdev,void * p)273 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
274 {
275 struct adapter *padapter = rtw_netdev_priv(pnetdev);
276 struct sockaddr *addr = p;
277
278 if (!padapter->bup) {
279 /* addr->sa_data[4], addr->sa_data[5]); */
280 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
281 /* eth_hw_addr_set(pnetdev, addr->sa_data); */
282 /* padapter->bset_hwaddr = true; */
283 }
284
285 return 0;
286 }
287
rtw_net_get_stats(struct net_device * pnetdev)288 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
289 {
290 struct adapter *padapter = rtw_netdev_priv(pnetdev);
291 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
292 struct recv_priv *precvpriv = &(padapter->recvpriv);
293
294 padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */
295 padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */
296 padapter->stats.tx_dropped = pxmitpriv->tx_drop;
297 padapter->stats.rx_dropped = precvpriv->rx_drop;
298 padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
299 padapter->stats.rx_bytes = precvpriv->rx_bytes;
300
301 return &padapter->stats;
302 }
303
304 /*
305 * AC to queue mapping
306 *
307 * AC_VO -> queue 0
308 * AC_VI -> queue 1
309 * AC_BE -> queue 2
310 * AC_BK -> queue 3
311 */
312 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
313
314 /* Given a data frame determine the 802.1p/1d tag to use. */
rtw_classify8021d(struct sk_buff * skb)315 static unsigned int rtw_classify8021d(struct sk_buff *skb)
316 {
317 unsigned int dscp;
318
319 /* skb->priority values from 256->263 are magic values to
320 * directly indicate a specific 802.1d priority. This is used
321 * to allow 802.1d priority to be passed directly in from VLAN
322 * tags, etc.
323 */
324 if (skb->priority >= 256 && skb->priority <= 263)
325 return skb->priority - 256;
326
327 switch (skb->protocol) {
328 case htons(ETH_P_IP):
329 dscp = ip_hdr(skb)->tos & 0xfc;
330 break;
331 default:
332 return 0;
333 }
334
335 return dscp >> 5;
336 }
337
338
rtw_select_queue(struct net_device * dev,struct sk_buff * skb,struct net_device * sb_dev)339 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
340 struct net_device *sb_dev)
341 {
342 struct adapter *padapter = rtw_netdev_priv(dev);
343 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
344
345 skb->priority = rtw_classify8021d(skb);
346
347 if (pmlmepriv->acm_mask != 0)
348 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
349
350 return rtw_1d_to_queue[skb->priority];
351 }
352
rtw_recv_select_queue(struct sk_buff * skb)353 u16 rtw_recv_select_queue(struct sk_buff *skb)
354 {
355 struct iphdr *piphdr;
356 unsigned int dscp;
357 __be16 eth_type;
358 u32 priority;
359 u8 *pdata = skb->data;
360
361 memcpy(ð_type, pdata + (ETH_ALEN << 1), 2);
362
363 switch (be16_to_cpu(eth_type)) {
364 case ETH_P_IP:
365
366 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
367
368 dscp = piphdr->tos & 0xfc;
369
370 priority = dscp >> 5;
371
372 break;
373 default:
374 priority = 0;
375 }
376
377 return rtw_1d_to_queue[priority];
378 }
379
rtw_ndev_init(struct net_device * dev)380 static int rtw_ndev_init(struct net_device *dev)
381 {
382 struct adapter *adapter = rtw_netdev_priv(dev);
383
384 netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
385 strscpy(adapter->old_ifname, dev->name);
386
387 return 0;
388 }
389
rtw_ndev_uninit(struct net_device * dev)390 static void rtw_ndev_uninit(struct net_device *dev)
391 {
392 struct adapter *adapter = rtw_netdev_priv(dev);
393
394 netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
395 }
396
397 static const struct net_device_ops rtw_netdev_ops = {
398 .ndo_init = rtw_ndev_init,
399 .ndo_uninit = rtw_ndev_uninit,
400 .ndo_open = netdev_open,
401 .ndo_stop = netdev_close,
402 .ndo_start_xmit = rtw_xmit_entry,
403 .ndo_select_queue = rtw_select_queue,
404 .ndo_set_mac_address = rtw_net_set_mac_address,
405 .ndo_get_stats = rtw_net_get_stats,
406 };
407
rtw_init_netdev_name(struct net_device * pnetdev,const char * ifname)408 int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
409 {
410 if (dev_alloc_name(pnetdev, ifname) < 0) {
411 pr_err("dev_alloc_name, fail for %s\n", ifname);
412 return 1;
413 }
414 netif_carrier_off(pnetdev);
415 /* rtw_netif_stop_queue(pnetdev); */
416
417 return 0;
418 }
419
rtw_init_netdev(struct adapter * old_padapter)420 struct net_device *rtw_init_netdev(struct adapter *old_padapter)
421 {
422 struct adapter *padapter;
423 struct net_device *pnetdev;
424
425 if (old_padapter)
426 pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
427 else
428 pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
429
430 pr_info("pnetdev = %p\n", pnetdev);
431 if (!pnetdev)
432 return NULL;
433
434 padapter = rtw_netdev_priv(pnetdev);
435 padapter->pnetdev = pnetdev;
436
437 /* pnetdev->init = NULL; */
438
439 pnetdev->netdev_ops = &rtw_netdev_ops;
440
441 /* pnetdev->tx_timeout = NULL; */
442 pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */
443
444 /* step 2. */
445 loadparam(padapter, pnetdev);
446
447 return pnetdev;
448 }
449
rtw_unregister_netdevs(struct dvobj_priv * dvobj)450 void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
451 {
452 struct adapter *padapter = NULL;
453 struct net_device *pnetdev = NULL;
454
455 padapter = dvobj->padapters;
456
457 if (!padapter)
458 return;
459
460 pnetdev = padapter->pnetdev;
461
462 if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev)
463 unregister_netdev(pnetdev); /* will call netdev_close() */
464 rtw_wdev_unregister(padapter->rtw_wdev);
465 }
466
rtw_start_drv_threads(struct adapter * padapter)467 u32 rtw_start_drv_threads(struct adapter *padapter)
468 {
469 u32 _status = _SUCCESS;
470
471 padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD");
472 if (IS_ERR(padapter->xmitThread))
473 _status = _FAIL;
474
475 padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
476 if (IS_ERR(padapter->cmdThread))
477 _status = _FAIL;
478 else
479 wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */
480
481 padapter->xmitpriv.SdioXmitThread = kthread_run(rtl8723bs_xmit_thread,
482 padapter, "RTWHALXT");
483 if (IS_ERR(padapter->xmitpriv.SdioXmitThread)) {
484 padapter->xmitpriv.SdioXmitThread = NULL;
485 _status = _FAIL;
486 }
487
488 return _status;
489 }
490
rtw_stop_drv_threads(struct adapter * padapter)491 void rtw_stop_drv_threads(struct adapter *padapter)
492 {
493 rtw_stop_cmd_thread(padapter);
494
495 /* Below is to termindate tx_thread... */
496 complete(&padapter->xmitpriv.xmit_comp);
497 wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp);
498
499 /* stop SdioXmitThread */
500 if (padapter->xmitpriv.SdioXmitThread) {
501 complete(&padapter->xmitpriv.SdioXmitStart);
502 wait_for_completion(&padapter->xmitpriv.SdioXmitTerminate);
503 padapter->xmitpriv.SdioXmitThread = NULL;
504 }
505 }
506
rtw_init_default_value(struct adapter * padapter)507 static void rtw_init_default_value(struct adapter *padapter)
508 {
509 struct registry_priv *pregistrypriv = &padapter->registrypriv;
510 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
511 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
512 struct security_priv *psecuritypriv = &padapter->securitypriv;
513
514 /* xmit_priv */
515 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
516 pxmitpriv->vcs = pregistrypriv->vcs_type;
517 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
518 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
519 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
520
521 /* recv_priv */
522
523 /* mlme_priv */
524 pmlmepriv->scan_mode = SCAN_ACTIVE;
525
526 /* qos_priv */
527 /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */
528
529 /* ht_priv */
530 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
531
532 /* security_priv */
533 psecuritypriv->binstallGrpkey = _FAIL;
534 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
535 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
536
537 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
538 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
539
540 psecuritypriv->dot11PrivacyKeyIndex = 0;
541
542 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
543 psecuritypriv->dot118021XGrpKeyid = 1;
544
545 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
546 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
547
548 /* registry_priv */
549 rtw_init_registrypriv_dev_network(padapter);
550 rtw_update_registrypriv_dev_network(padapter);
551
552 /* hal_priv */
553 rtw_hal_def_value_init(padapter);
554
555 /* misc. */
556 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
557 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
558 padapter->bLinkInfoDump = 0;
559 padapter->bNotifyChannelChange = 0;
560
561 /* for debug purpose */
562 padapter->fix_rate = 0xFF;
563 padapter->driver_ampdu_spacing = 0xFF;
564 padapter->driver_rx_ampdu_factor = 0xFF;
565 }
566
devobj_init(void)567 struct dvobj_priv *devobj_init(void)
568 {
569 struct dvobj_priv *pdvobj = NULL;
570
571 pdvobj = kzalloc_obj(*pdvobj);
572 if (!pdvobj)
573 return NULL;
574
575 mutex_init(&pdvobj->hw_init_mutex);
576 mutex_init(&pdvobj->h2c_fwcmd_mutex);
577 mutex_init(&pdvobj->setch_mutex);
578 mutex_init(&pdvobj->setbw_mutex);
579
580 spin_lock_init(&pdvobj->lock);
581
582 pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */
583
584 pdvobj->processing_dev_remove = false;
585
586 atomic_set(&pdvobj->disable_func, 0);
587
588 spin_lock_init(&pdvobj->cam_ctl.lock);
589
590 return pdvobj;
591 }
592
devobj_deinit(struct dvobj_priv * pdvobj)593 void devobj_deinit(struct dvobj_priv *pdvobj)
594 {
595 if (!pdvobj)
596 return;
597
598 mutex_destroy(&pdvobj->hw_init_mutex);
599 mutex_destroy(&pdvobj->h2c_fwcmd_mutex);
600 mutex_destroy(&pdvobj->setch_mutex);
601 mutex_destroy(&pdvobj->setbw_mutex);
602
603 kfree(pdvobj);
604 }
605
rtw_reset_drv_sw(struct adapter * padapter)606 void rtw_reset_drv_sw(struct adapter *padapter)
607 {
608 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
609 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
610
611 /* hal_priv */
612 rtw_hal_def_value_init(padapter);
613
614 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
615 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
616 padapter->bLinkInfoDump = 0;
617
618 padapter->xmitpriv.tx_pkts = 0;
619 padapter->recvpriv.rx_pkts = 0;
620
621 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
622
623 /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
624 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
625 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
626
627 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
628
629 pwrctrlpriv->pwr_state_check_cnts = 0;
630
631 /* mlmeextpriv */
632 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
633
634 rtw_set_signal_stat_timer(&padapter->recvpriv);
635 }
636
637
rtw_init_drv_sw(struct adapter * padapter)638 u8 rtw_init_drv_sw(struct adapter *padapter)
639 {
640 rtw_init_default_value(padapter);
641
642 rtw_init_hal_com_default_value(padapter);
643
644 if (rtw_init_cmd_priv(&padapter->cmdpriv))
645 return _FAIL;
646
647 padapter->cmdpriv.padapter = padapter;
648
649 if (rtw_init_evt_priv(&padapter->evtpriv))
650 goto free_cmd_priv;
651
652 if (rtw_init_mlme_priv(padapter) == _FAIL)
653 goto free_evt_priv;
654
655 init_mlme_ext_priv(padapter);
656
657 if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL)
658 goto free_mlme_ext;
659
660 if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL)
661 goto free_xmit_priv;
662 /* add for CONFIG_IEEE80211W, none 11w also can use */
663 spin_lock_init(&padapter->security_key_mutex);
664
665 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
666 /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */
667
668 if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL)
669 goto free_recv_priv;
670
671 padapter->stapriv.padapter = padapter;
672 padapter->setband = GHZ24_50;
673 padapter->fix_rate = 0xFF;
674 rtw_init_bcmc_stainfo(padapter);
675
676 rtw_init_pwrctrl_priv(padapter);
677
678 rtw_hal_dm_init(padapter);
679
680 return _SUCCESS;
681
682 free_recv_priv:
683 _rtw_free_recv_priv(&padapter->recvpriv);
684
685 free_xmit_priv:
686 _rtw_free_xmit_priv(&padapter->xmitpriv);
687
688 free_mlme_ext:
689 free_mlme_ext_priv(&padapter->mlmeextpriv);
690
691 rtw_free_mlme_priv(&padapter->mlmepriv);
692
693 free_evt_priv:
694 rtw_free_evt_priv(&padapter->evtpriv);
695
696 free_cmd_priv:
697 rtw_free_cmd_priv(&padapter->cmdpriv);
698
699 return _FAIL;
700 }
701
rtw_cancel_all_timer(struct adapter * padapter)702 void rtw_cancel_all_timer(struct adapter *padapter)
703 {
704 timer_delete_sync(&padapter->mlmepriv.assoc_timer);
705
706 timer_delete_sync(&padapter->mlmepriv.scan_to_timer);
707
708 timer_delete_sync(&padapter->mlmepriv.dynamic_chk_timer);
709
710 timer_delete_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer));
711
712 timer_delete_sync(&padapter->mlmepriv.set_scan_deny_timer);
713 rtw_clear_scan_deny(padapter);
714
715 timer_delete_sync(&padapter->recvpriv.signal_stat_timer);
716 }
717
rtw_free_drv_sw(struct adapter * padapter)718 u8 rtw_free_drv_sw(struct adapter *padapter)
719 {
720 free_mlme_ext_priv(&padapter->mlmeextpriv);
721
722 rtw_free_cmd_priv(&padapter->cmdpriv);
723
724 rtw_free_evt_priv(&padapter->evtpriv);
725
726 rtw_free_mlme_priv(&padapter->mlmepriv);
727
728 _rtw_free_xmit_priv(&padapter->xmitpriv);
729
730 _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */
731
732 _rtw_free_recv_priv(&padapter->recvpriv);
733
734 rtw_free_pwrctrl_priv(padapter);
735
736 /* kfree((void *)padapter); */
737
738 rtw_hal_free_data(padapter);
739
740 /* free the old_pnetdev */
741 if (padapter->rereg_nd_name_priv.old_pnetdev) {
742 free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
743 padapter->rereg_nd_name_priv.old_pnetdev = NULL;
744 }
745
746 /* clear pbuddystruct adapter to avoid access wrong pointer. */
747 if (padapter->pbuddy_adapter)
748 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
749
750 return _SUCCESS;
751 }
752
_rtw_drv_register_netdev(struct adapter * padapter,char * name)753 static int _rtw_drv_register_netdev(struct adapter *padapter, char *name)
754 {
755 int ret = _SUCCESS;
756 struct net_device *pnetdev = padapter->pnetdev;
757
758 /* alloc netdev name */
759 if (rtw_init_netdev_name(pnetdev, name))
760 return _FAIL;
761
762 eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr);
763
764 /* Tell the network stack we exist */
765 if (register_netdev(pnetdev) != 0) {
766 ret = _FAIL;
767 goto error_register_netdev;
768 }
769
770 return ret;
771
772 error_register_netdev:
773
774 rtw_free_drv_sw(padapter);
775
776 rtw_free_netdev(pnetdev);
777
778 return ret;
779 }
780
rtw_drv_register_netdev(struct adapter * if1)781 int rtw_drv_register_netdev(struct adapter *if1)
782 {
783 struct dvobj_priv *dvobj = if1->dvobj;
784 struct adapter *padapter = dvobj->padapters;
785 char *name = if1->registrypriv.ifname;
786
787 return _rtw_drv_register_netdev(padapter, name);
788 }
789
_netdev_open(struct net_device * pnetdev)790 static int _netdev_open(struct net_device *pnetdev)
791 {
792 uint status;
793 struct adapter *padapter = rtw_netdev_priv(pnetdev);
794 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
795
796 padapter->netif_up = true;
797
798 if (pwrctrlpriv->ps_flag) {
799 padapter->net_closed = false;
800 goto netdev_open_normal_process;
801 }
802
803 if (!padapter->bup) {
804 padapter->bDriverStopped = false;
805 padapter->bSurpriseRemoved = false;
806 padapter->bCardDisableWOHSM = false;
807
808 status = rtw_hal_init(padapter);
809 if (status == _FAIL)
810 goto netdev_open_error;
811
812 status = rtw_start_drv_threads(padapter);
813 if (status == _FAIL)
814 goto netdev_open_error;
815
816 if (padapter->intf_start)
817 padapter->intf_start(padapter);
818
819 rtw_cfg80211_init_wiphy(padapter);
820
821 padapter->bup = true;
822 pwrctrlpriv->bips_processing = false;
823 }
824 padapter->net_closed = false;
825
826 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
827
828 if (!rtw_netif_queue_stopped(pnetdev))
829 rtw_netif_start_queue(pnetdev);
830 else
831 rtw_netif_wake_queue(pnetdev);
832
833 netdev_open_normal_process:
834
835 return 0;
836
837 netdev_open_error:
838
839 padapter->bup = false;
840
841 netif_carrier_off(pnetdev);
842 rtw_netif_stop_queue(pnetdev);
843
844 return (-1);
845 }
846
netdev_open(struct net_device * pnetdev)847 int netdev_open(struct net_device *pnetdev)
848 {
849 int ret;
850 struct adapter *padapter = rtw_netdev_priv(pnetdev);
851 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
852
853 if (pwrctrlpriv->bInSuspend)
854 return 0;
855
856 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)))
857 return -1;
858
859 ret = _netdev_open(pnetdev);
860 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
861
862 return ret;
863 }
864
ips_netdrv_open(struct adapter * padapter)865 static int ips_netdrv_open(struct adapter *padapter)
866 {
867 int status = _SUCCESS;
868 /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */
869
870 padapter->net_closed = false;
871
872 padapter->bDriverStopped = false;
873 padapter->bCardDisableWOHSM = false;
874 /* padapter->bup = true; */
875
876 status = rtw_hal_init(padapter);
877 if (status == _FAIL)
878 goto netdev_open_error;
879
880 if (padapter->intf_start)
881 padapter->intf_start(padapter);
882
883 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
884
885 return _SUCCESS;
886
887 netdev_open_error:
888
889 return _FAIL;
890 }
891
892
rtw_ips_pwr_up(struct adapter * padapter)893 int rtw_ips_pwr_up(struct adapter *padapter)
894 {
895 return ips_netdrv_open(padapter);
896 }
897
rtw_ips_pwr_down(struct adapter * padapter)898 void rtw_ips_pwr_down(struct adapter *padapter)
899 {
900 padapter->bCardDisableWOHSM = true;
901 padapter->net_closed = true;
902
903 rtw_ips_dev_unload(padapter);
904 padapter->bCardDisableWOHSM = false;
905 }
906
rtw_ips_dev_unload(struct adapter * padapter)907 void rtw_ips_dev_unload(struct adapter *padapter)
908 {
909 if (!padapter->bSurpriseRemoved)
910 rtw_hal_deinit(padapter);
911 }
912
pm_netdev_open(struct net_device * pnetdev,u8 bnormal)913 static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
914 {
915 int status = -1;
916
917 struct adapter *padapter = rtw_netdev_priv(pnetdev);
918
919 if (bnormal) {
920 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) {
921 status = _netdev_open(pnetdev);
922 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
923 }
924 } else {
925 status = (ips_netdrv_open(padapter) == _SUCCESS) ? (0) : (-1);
926 }
927
928 return status;
929 }
930
netdev_close(struct net_device * pnetdev)931 static int netdev_close(struct net_device *pnetdev)
932 {
933 struct adapter *padapter = rtw_netdev_priv(pnetdev);
934 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
935
936 if (pwrctl->bInternalAutoSuspend) {
937 /* rtw_pwr_wakeup(padapter); */
938 if (pwrctl->rf_pwrstate == rf_off)
939 pwrctl->ps_flag = true;
940 }
941 padapter->net_closed = true;
942 padapter->netif_up = false;
943
944 if (pwrctl->rf_pwrstate == rf_on) {
945 /* s1. */
946 if (pnetdev) {
947 if (!rtw_netif_queue_stopped(pnetdev))
948 rtw_netif_stop_queue(pnetdev);
949 }
950
951 /* s2. */
952 LeaveAllPowerSaveMode(padapter);
953 rtw_disassoc_cmd(padapter, 500, false);
954 /* s2-2. indicate disconnect to os */
955 rtw_indicate_disconnect(padapter);
956 /* s2-3. */
957 rtw_free_assoc_resources(padapter, 1);
958 /* s2-4. */
959 rtw_free_network_queue(padapter, true);
960 }
961
962 rtw_scan_abort(padapter);
963 adapter_wdev_data(padapter)->bandroid_scan = false;
964
965 return 0;
966 }
967
rtw_ndev_destructor(struct net_device * ndev)968 void rtw_ndev_destructor(struct net_device *ndev)
969 {
970 kfree(ndev->ieee80211_ptr);
971 }
972
rtw_dev_unload(struct adapter * padapter)973 void rtw_dev_unload(struct adapter *padapter)
974 {
975 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
976 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
977 u8 cnt = 0;
978
979 if (padapter->bup) {
980 padapter->bDriverStopped = true;
981 if (padapter->xmitpriv.ack_tx)
982 rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
983
984 if (padapter->intf_stop)
985 padapter->intf_stop(padapter);
986
987 if (!pwrctl->bInternalAutoSuspend)
988 rtw_stop_drv_threads(padapter);
989
990 while (atomic_read(&pcmdpriv->cmdthd_running)) {
991 if (cnt > 5) {
992 break;
993 } else {
994 cnt++;
995 msleep(10);
996 }
997 }
998
999 /* check the status of IPS */
1000 if (rtw_hal_check_ips_status(padapter) || pwrctl->rf_pwrstate == rf_off) {
1001 /* check HW status and SW state */
1002 netdev_dbg(padapter->pnetdev,
1003 "%s: driver in IPS-FWLPS\n", __func__);
1004 LeaveAllPowerSaveMode(padapter);
1005 } else {
1006 netdev_dbg(padapter->pnetdev,
1007 "%s: driver not in IPS\n", __func__);
1008 }
1009
1010 if (!padapter->bSurpriseRemoved) {
1011 hal_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req);
1012
1013 /* amy modify 20120221 for power seq is different between driver open and ips */
1014 rtw_hal_deinit(padapter);
1015
1016 padapter->bSurpriseRemoved = true;
1017 }
1018
1019 padapter->bup = false;
1020 }
1021 }
1022
rtw_suspend_free_assoc_resource(struct adapter * padapter)1023 static int rtw_suspend_free_assoc_resource(struct adapter *padapter)
1024 {
1025 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1026
1027 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1028 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1029 && check_fwstate(pmlmepriv, _FW_LINKED)) {
1030 rtw_set_to_roam(padapter, 1);
1031 }
1032 }
1033
1034 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) {
1035 rtw_disassoc_cmd(padapter, 0, false);
1036 /* s2-2. indicate disconnect to os */
1037 rtw_indicate_disconnect(padapter);
1038 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1039 rtw_sta_flush(padapter);
1040 }
1041
1042 /* s2-3. */
1043 rtw_free_assoc_resources(padapter, 1);
1044
1045 /* s2-4. */
1046 rtw_free_network_queue(padapter, true);
1047
1048 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1049 rtw_indicate_scan_done(padapter, 1);
1050
1051 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
1052 netdev_dbg(padapter->pnetdev, "%s: fw_under_linking\n",
1053 __func__);
1054 rtw_indicate_disconnect(padapter);
1055 }
1056
1057 return _SUCCESS;
1058 }
1059
rtw_suspend_normal(struct adapter * padapter)1060 static void rtw_suspend_normal(struct adapter *padapter)
1061 {
1062 struct net_device *pnetdev = padapter->pnetdev;
1063
1064 if (pnetdev) {
1065 netif_carrier_off(pnetdev);
1066 rtw_netif_stop_queue(pnetdev);
1067 }
1068
1069 rtw_suspend_free_assoc_resource(padapter);
1070
1071 if ((rtw_hal_check_ips_status(padapter)) || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off))
1072 netdev_dbg(padapter->pnetdev,
1073 "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n",
1074 __func__);
1075
1076 rtw_dev_unload(padapter);
1077
1078 /* sdio_deinit(adapter_to_dvobj(padapter)); */
1079 if (padapter->intf_deinit)
1080 padapter->intf_deinit(adapter_to_dvobj(padapter));
1081 }
1082
rtw_suspend_common(struct adapter * padapter)1083 void rtw_suspend_common(struct adapter *padapter)
1084 {
1085 struct dvobj_priv *psdpriv = padapter->dvobj;
1086 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
1087 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1088
1089 unsigned long start_time = jiffies;
1090
1091 netdev_dbg(padapter->pnetdev, " suspend start\n");
1092
1093 pwrpriv->bInSuspend = true;
1094
1095 while (pwrpriv->bips_processing)
1096 msleep(1);
1097
1098 if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved))
1099 return;
1100
1101 rtw_ps_deny(padapter, PS_DENY_SUSPEND);
1102
1103 rtw_cancel_all_timer(padapter);
1104
1105 LeaveAllPowerSaveModeDirect(padapter);
1106
1107 rtw_stop_cmd_thread(padapter);
1108
1109 /* wait for the latest FW to remove this condition. */
1110 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
1111 hal_btcoex_SuspendNotify(padapter, 0);
1112 else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1113 hal_btcoex_SuspendNotify(padapter, 1);
1114
1115 rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND);
1116
1117 rtw_suspend_normal(padapter);
1118
1119 netdev_dbg(padapter->pnetdev, "rtw suspend success in %d ms\n",
1120 jiffies_to_msecs(jiffies - start_time));
1121 }
1122
rtw_resume_process_normal(struct adapter * padapter)1123 static int rtw_resume_process_normal(struct adapter *padapter)
1124 {
1125 struct net_device *pnetdev;
1126 struct pwrctrl_priv *pwrpriv;
1127 struct mlme_priv *pmlmepriv;
1128
1129 int ret = _SUCCESS;
1130
1131 if (!padapter) {
1132 ret = -1;
1133 goto exit;
1134 }
1135
1136 pnetdev = padapter->pnetdev;
1137 pwrpriv = adapter_to_pwrctl(padapter);
1138 pmlmepriv = &padapter->mlmepriv;
1139 /* interface init */
1140 /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */
1141 if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1142 ret = -1;
1143 goto exit;
1144 }
1145 rtw_hal_disable_interrupt(padapter);
1146 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */
1147 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1148 ret = -1;
1149 goto exit;
1150 }
1151
1152 rtw_reset_drv_sw(padapter);
1153 pwrpriv->bkeepfwalive = false;
1154
1155 if (pm_netdev_open(pnetdev, true) != 0) {
1156 ret = -1;
1157 goto exit;
1158 }
1159
1160 netif_device_attach(pnetdev);
1161 netif_carrier_on(pnetdev);
1162
1163 if (padapter->pid[1] != 0)
1164 rtw_signal_process(padapter->pid[1], SIGUSR2);
1165
1166 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
1167 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME))
1168 rtw_roaming(padapter, NULL);
1169 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1170 rtw_ap_restore_network(padapter);
1171 }
1172
1173 exit:
1174 return ret;
1175 }
1176
rtw_resume_common(struct adapter * padapter)1177 int rtw_resume_common(struct adapter *padapter)
1178 {
1179 int ret = 0;
1180 unsigned long start_time = jiffies;
1181 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1182
1183 netdev_dbg(padapter->pnetdev, "resume start\n");
1184
1185 rtw_resume_process_normal(padapter);
1186
1187 hal_btcoex_SuspendNotify(padapter, 0);
1188
1189 if (pwrpriv)
1190 pwrpriv->bInSuspend = false;
1191
1192 netdev_dbg(padapter->pnetdev, "%s:%d in %d ms\n", __func__, ret,
1193 jiffies_to_msecs(jiffies - start_time));
1194
1195 return ret;
1196 }
1197