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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
17static int rtw_chip_version;
18static int rtw_rfintfs = HWPI;
19static int rtw_lbkmode;
20
21
22static int rtw_network_mode = Ndis802_11IBSS;
23
24static int rtw_channel = 1;
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;
31static int rtw_scan_mode = 1;
32static int rtw_adhoc_tx_pwr = 1;
33static int rtw_soft_ap;
34
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;
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
52static int rtw_ack_policy = NORMAL_ACK;
53
54static int rtw_software_encrypt;
55static int rtw_software_decrypt;
56
57static int rtw_acm_method;
58
59static int rtw_wmm_enable = 1;
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
70
71
72
73static int rtw_bw_mode = 0x01;
74static int rtw_ampdu_enable = 1;
75static int rtw_rx_stbc = 1;
76static int rtw_ampdu_amsdu;
77
78
79
80
81
82static int rtw_short_gi = 0xf;
83
84static int rtw_ldpc_cap = 0x33;
85
86static int rtw_stbc_cap = 0x13;
87
88static int rtw_beamform_cap = 0x2;
89
90static int rtw_lowrate_two_xmit = 1;
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;
97module_param(rtw_ant_num, int, 0644);
98MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting");
99
100static int rtw_antdiv_cfg = 1;
101static int rtw_antdiv_type;
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;
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;
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
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
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
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
285 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
286
287
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;
300 padapter->stats.rx_packets = 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
311
312
313
314
315
316
317static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
318
319
320static unsigned int rtw_classify8021d(struct sk_buff *skb)
321{
322 unsigned int dscp;
323
324
325
326
327
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_info(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
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
472
473 pnetdev->netdev_ops = &rtw_netdev_ops;
474
475
476 pnetdev->watchdog_timeo = HZ * 3;
477
478
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 == NULL)
492 return;
493
494 pnetdev = padapter->pnetdev;
495
496 if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev)
497 unregister_netdev(pnetdev);
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);
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
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
538 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
539 pxmitpriv->vcs = pregistrypriv->vcs_type;
540 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
541
542 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
543
544
545
546
547 pmlmepriv->scan_mode = SCAN_ACTIVE;
548
549
550
551
552
553 pmlmepriv->htpriv.ampdu_enable = false;
554
555
556
557 psecuritypriv->binstallGrpkey = _FAIL;
558 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
559 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
560
561 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
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
573 rtw_init_registrypriv_dev_network(padapter);
574 rtw_update_registrypriv_dev_network(padapter);
575
576
577 rtw_hal_def_value_init(padapter);
578
579
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
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 == NULL)
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;
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
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
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
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 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
703 spin_lock_init(&padapter->security_key_mutex);
704
705
706
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
722exit:
723
724 return ret8;
725}
726
727void 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
743 rtw_hal_dm_deinit(padapter);
744}
745
746u8 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
757
758 _rtw_free_xmit_priv(&padapter->xmitpriv);
759
760 _rtw_free_sta_priv(&padapter->stapriv);
761
762 _rtw_free_recv_priv(&padapter->recvpriv);
763
764 rtw_free_pwrctrl_priv(padapter);
765
766
767
768 rtw_hal_free_data(padapter);
769
770
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
777 if (padapter->pbuddy_adapter)
778 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
779
780 return _SUCCESS;
781}
782
783static int _rtw_drv_register_netdev(struct adapter *padapter, char *name)
784{
785 int ret = _SUCCESS;
786 struct net_device *pnetdev = padapter->pnetdev;
787
788
789 if (rtw_init_netdev_name(pnetdev, name))
790 return _FAIL;
791
792 memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
793
794
795 if (register_netdev(pnetdev) != 0) {
796 ret = _FAIL;
797 goto error_register_netdev;
798 }
799
800 return ret;
801
802error_register_netdev:
803
804 rtw_free_drv_sw(padapter);
805
806 rtw_free_netdev(pnetdev);
807
808 return ret;
809}
810
811int 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
820static 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
863netdev_open_normal_process:
864
865 return 0;
866
867netdev_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
877int 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
895static int ips_netdrv_open(struct adapter *padapter)
896{
897 int status = _SUCCESS;
898
899
900 padapter->net_closed = false;
901
902 padapter->bDriverStopped = false;
903 padapter->bCardDisableWOHSM = false;
904
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
917netdev_open_error:
918
919 return _FAIL;
920}
921
922
923int rtw_ips_pwr_up(struct adapter *padapter)
924{
925 int result;
926
927 result = ips_netdrv_open(padapter);
928
929 return result;
930}
931
932void 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
941void rtw_ips_dev_unload(struct adapter *padapter)
942{
943
944 if (!padapter->bSurpriseRemoved)
945 rtw_hal_deinit(padapter);
946}
947
948static 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
966static 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
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
980
981
982
983
984
985
986
987 if (pwrctl->rf_pwrstate == rf_on) {
988
989 if (pnetdev) {
990 if (!rtw_netif_queue_stopped(pnetdev))
991 rtw_netif_stop_queue(pnetdev);
992 }
993
994
995 LeaveAllPowerSaveMode(padapter);
996 rtw_disassoc_cmd(padapter, 500, false);
997
998 rtw_indicate_disconnect(padapter);
999
1000 rtw_free_assoc_resources(padapter, 1);
1001
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
1011void rtw_ndev_destructor(struct net_device *ndev)
1012{
1013 kfree(ndev->ieee80211_ptr);
1014}
1015
1016void 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
1046 if (rtw_hal_check_ips_status(padapter) || pwrctl->rf_pwrstate == rf_off) {
1047
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
1061 rtw_hal_deinit(padapter);
1062
1063 padapter->bSurpriseRemoved = true;
1064 }
1065
1066 padapter->bup = false;
1067
1068 }
1069}
1070
1071static 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
1085 rtw_indicate_disconnect(padapter);
1086 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1087 rtw_sta_flush(padapter);
1088 }
1089
1090
1091 rtw_free_assoc_resources(padapter, 1);
1092
1093
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
1108static 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
1127 if (padapter->intf_deinit)
1128 padapter->intf_deinit(adapter_to_dvobj(padapter));
1129}
1130
1131void 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
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
1173exit:
1174
1175 return;
1176}
1177
1178static 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
1199
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
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
1233exit:
1234 return ret;
1235}
1236
1237int 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