1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7 #include <drv_types.h>
8 #include <rtw_debug.h>
9 #include <hal_data.h>
10
11 MODULE_LICENSE("GPL");
12 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
13 MODULE_AUTHOR("Realtek Semiconductor Corp.");
14 MODULE_VERSION(DRIVERVERSION);
15
16 /* module param defaults */
17 static int rtw_chip_version;
18 static int rtw_rfintfs = HWPI;
19 static int rtw_lbkmode;/* RTL8712_AIR_TRX; */
20
21
22 static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */
23 /* struct ndis_802_11_ssid ssid; */
24 static int rtw_channel = 1;/* ad-hoc support requirement */
25 static int rtw_wireless_mode = WIRELESS_11BG_24N;
26 static int rtw_vrtl_carrier_sense = AUTO_VCS;
27 static int rtw_vcs_type = RTS_CTS;/* */
28 static int rtw_rts_thresh = 2347;/* */
29 static int rtw_frag_thresh = 2346;/* */
30 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
31 static int rtw_scan_mode = 1;/* active, passive */
32 static int rtw_adhoc_tx_pwr = 1;
33 static int rtw_soft_ap;
34 /* int smart_ps = 1; */
35 static int rtw_power_mgnt = 1;
36 static int rtw_ips_mode = IPS_NORMAL;
37 module_param(rtw_ips_mode, int, 0644);
38 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
39
40 static int rtw_smart_ps = 2;
41
42 static int rtw_check_fw_ps = 1;
43
44 static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */
45 module_param(rtw_usb_rxagg_mode, int, 0644);
46
47 static int rtw_radio_enable = 1;
48 static int rtw_long_retry_lmt = 7;
49 static int rtw_short_retry_lmt = 7;
50 static int rtw_busy_thresh = 40;
51 /* int qos_enable = 0; */
52 static int rtw_ack_policy = NORMAL_ACK;
53
54 static int rtw_software_encrypt;
55 static int rtw_software_decrypt;
56
57 static int rtw_acm_method;/* 0:By SW 1:By HW. */
58
59 static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */
60 static int rtw_uapsd_enable;
61 static int rtw_uapsd_max_sp = NO_LIMIT;
62 static int rtw_uapsd_acbk_en;
63 static int rtw_uapsd_acbe_en;
64 static int rtw_uapsd_acvi_en;
65 static int rtw_uapsd_acvo_en;
66
67 int rtw_ht_enable = 1;
68 /*
69 * 0: 20 MHz, 1: 40 MHz
70 * 2.4G use bit 0 ~ 3
71 * 0x01 means enable 2.4G 40MHz
72 */
73 static int rtw_bw_mode = 0x01;
74 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu ,0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
75 static int rtw_rx_stbc = 1;/* 0: disable, 1:enable 2.4g */
76 static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */
77 /* Short GI support Bit Map */
78 /* BIT0 - 20MHz, 0: non-support, 1: support */
79 /* BIT1 - 40MHz, 0: non-support, 1: support */
80 /* BIT2 - 80MHz, 0: non-support, 1: support */
81 /* BIT3 - 160MHz, 0: non-support, 1: support */
82 static int rtw_short_gi = 0xf;
83 /* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */
84 static int rtw_ldpc_cap = 0x33;
85 /* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */
86 static int rtw_stbc_cap = 0x13;
87 /* BIT0: Enable VHT Beamformer, BIT1: Enable VHT Beamformee, BIT4: Enable HT Beamformer, BIT5: Enable HT Beamformee */
88 static int rtw_beamform_cap = 0x2;
89
90 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
91
92 static int rtw_low_power;
93 static int rtw_wifi_spec;
94 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
95
96 static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */
97 module_param(rtw_ant_num, int, 0644);
98 MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting");
99
100 static int rtw_antdiv_cfg = 1; /* 0:OFF , 1:ON, 2:decide by Efuse config */
101 static int rtw_antdiv_type; /* 0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */
102
103
104
105 static int rtw_hw_wps_pbc;
106
107 int rtw_mc2u_disable;
108
109 static int rtw_80211d;
110
111 static int rtw_qos_opt_enable;/* 0: disable, 1:enable */
112 module_param(rtw_qos_opt_enable, int, 0644);
113
114 static char *ifname = "wlan%d";
115 module_param(ifname, charp, 0644);
116 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
117
118 char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */
119
120 module_param(rtw_initmac, charp, 0644);
121 module_param(rtw_channel_plan, int, 0644);
122 module_param(rtw_chip_version, int, 0644);
123 module_param(rtw_rfintfs, int, 0644);
124 module_param(rtw_lbkmode, int, 0644);
125 module_param(rtw_network_mode, int, 0644);
126 module_param(rtw_channel, int, 0644);
127 module_param(rtw_wmm_enable, int, 0644);
128 module_param(rtw_vrtl_carrier_sense, int, 0644);
129 module_param(rtw_vcs_type, int, 0644);
130 module_param(rtw_busy_thresh, int, 0644);
131
132 module_param(rtw_ht_enable, int, 0644);
133 module_param(rtw_bw_mode, int, 0644);
134 module_param(rtw_ampdu_enable, int, 0644);
135 module_param(rtw_rx_stbc, int, 0644);
136 module_param(rtw_ampdu_amsdu, int, 0644);
137
138 module_param(rtw_lowrate_two_xmit, int, 0644);
139
140 module_param(rtw_power_mgnt, int, 0644);
141 module_param(rtw_smart_ps, int, 0644);
142 module_param(rtw_low_power, int, 0644);
143 module_param(rtw_wifi_spec, int, 0644);
144
145 module_param(rtw_antdiv_cfg, int, 0644);
146 module_param(rtw_antdiv_type, int, 0644);
147
148
149 module_param(rtw_hw_wps_pbc, int, 0644);
150
151 static uint rtw_max_roaming_times = 2;
152 module_param(rtw_max_roaming_times, uint, 0644);
153 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
154
155 module_param(rtw_mc2u_disable, int, 0644);
156
157 module_param(rtw_80211d, int, 0644);
158 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
159
160 static uint rtw_notch_filter;
161 module_param(rtw_notch_filter, uint, 0644);
162 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
163
164 #define CONFIG_RTW_HIQ_FILTER 1
165
166 static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER;
167 module_param(rtw_hiq_filter, uint, 0644);
168 MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all");
169
170 static int rtw_tx_pwr_lmt_enable;
171 static int rtw_tx_pwr_by_rate;
172
173 module_param(rtw_tx_pwr_lmt_enable, int, 0644);
174 MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse");
175
176 module_param(rtw_tx_pwr_by_rate, int, 0644);
177 MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse");
178
179 static int netdev_close(struct net_device *pnetdev);
180
loadparam(struct adapter * padapter,struct net_device * pnetdev)181 static void loadparam(struct adapter *padapter, struct net_device *pnetdev)
182 {
183 struct registry_priv *registry_par = &padapter->registrypriv;
184
185 registry_par->chip_version = (u8)rtw_chip_version;
186 registry_par->rfintfs = (u8)rtw_rfintfs;
187 registry_par->lbkmode = (u8)rtw_lbkmode;
188 /* registry_par->hci = (u8)hci; */
189 registry_par->network_mode = (u8)rtw_network_mode;
190
191 memcpy(registry_par->ssid.ssid, "ANY", 3);
192 registry_par->ssid.ssid_length = 3;
193
194 registry_par->channel = (u8)rtw_channel;
195 registry_par->wireless_mode = (u8)rtw_wireless_mode;
196
197 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
198 registry_par->vcs_type = (u8)rtw_vcs_type;
199 registry_par->rts_thresh = (u16)rtw_rts_thresh;
200 registry_par->frag_thresh = (u16)rtw_frag_thresh;
201 registry_par->preamble = (u8)rtw_preamble;
202 registry_par->scan_mode = (u8)rtw_scan_mode;
203 registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
204 registry_par->soft_ap = (u8)rtw_soft_ap;
205 registry_par->smart_ps = (u8)rtw_smart_ps;
206 registry_par->check_fw_ps = (u8)rtw_check_fw_ps;
207 registry_par->power_mgnt = (u8)rtw_power_mgnt;
208 registry_par->ips_mode = (u8)rtw_ips_mode;
209 registry_par->radio_enable = (u8)rtw_radio_enable;
210 registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
211 registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
212 registry_par->busy_thresh = (u16)rtw_busy_thresh;
213 /* registry_par->qos_enable = (u8)rtw_qos_enable; */
214 registry_par->ack_policy = (u8)rtw_ack_policy;
215 registry_par->software_encrypt = (u8)rtw_software_encrypt;
216 registry_par->software_decrypt = (u8)rtw_software_decrypt;
217
218 registry_par->acm_method = (u8)rtw_acm_method;
219 registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode;
220
221 /* UAPSD */
222 registry_par->wmm_enable = (u8)rtw_wmm_enable;
223 registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
224 registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
225 registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
226 registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
227 registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
228 registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
229
230 registry_par->ht_enable = (u8)rtw_ht_enable;
231 registry_par->bw_mode = (u8)rtw_bw_mode;
232 registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
233 registry_par->rx_stbc = (u8)rtw_rx_stbc;
234 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
235 registry_par->short_gi = (u8)rtw_short_gi;
236 registry_par->ldpc_cap = (u8)rtw_ldpc_cap;
237 registry_par->stbc_cap = (u8)rtw_stbc_cap;
238 registry_par->beamform_cap = (u8)rtw_beamform_cap;
239
240 registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
241 registry_par->low_power = (u8)rtw_low_power;
242
243
244 registry_par->wifi_spec = (u8)rtw_wifi_spec;
245
246 registry_par->channel_plan = (u8)rtw_channel_plan;
247
248 registry_par->ant_num = (s8)rtw_ant_num;
249
250 registry_par->accept_addba_req = true;
251
252 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
253 registry_par->antdiv_type = (u8)rtw_antdiv_type;
254
255 registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
256
257 registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
258
259 registry_par->enable80211d = (u8)rtw_80211d;
260
261 snprintf(registry_par->ifname, 16, "%s", ifname);
262
263 registry_par->notch_filter = (u8)rtw_notch_filter;
264
265 registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable;
266 registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate;
267
268 registry_par->RegPowerBase = 14;
269 registry_par->TxBBSwing_2G = 0xFF;
270 registry_par->bEn_RFE = 1;
271 registry_par->RFE_Type = 64;
272
273 registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable;
274
275 registry_par->hiq_filter = (u8)rtw_hiq_filter;
276 }
277
rtw_net_set_mac_address(struct net_device * pnetdev,void * p)278 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
279 {
280 struct adapter *padapter = rtw_netdev_priv(pnetdev);
281 struct sockaddr *addr = p;
282
283 if (!padapter->bup) {
284 /* addr->sa_data[4], addr->sa_data[5]); */
285 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
286 /* eth_hw_addr_set(pnetdev, addr->sa_data); */
287 /* padapter->bset_hwaddr = true; */
288 }
289
290 return 0;
291 }
292
rtw_net_get_stats(struct net_device * pnetdev)293 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
294 {
295 struct adapter *padapter = rtw_netdev_priv(pnetdev);
296 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
297 struct recv_priv *precvpriv = &(padapter->recvpriv);
298
299 padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */
300 padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */
301 padapter->stats.tx_dropped = pxmitpriv->tx_drop;
302 padapter->stats.rx_dropped = precvpriv->rx_drop;
303 padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
304 padapter->stats.rx_bytes = precvpriv->rx_bytes;
305
306 return &padapter->stats;
307 }
308
309 /*
310 * AC to queue mapping
311 *
312 * AC_VO -> queue 0
313 * AC_VI -> queue 1
314 * AC_BE -> queue 2
315 * AC_BK -> queue 3
316 */
317 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
318
319 /* Given a data frame determine the 802.1p/1d tag to use. */
rtw_classify8021d(struct sk_buff * skb)320 static unsigned int rtw_classify8021d(struct sk_buff *skb)
321 {
322 unsigned int dscp;
323
324 /* skb->priority values from 256->263 are magic values to
325 * directly indicate a specific 802.1d priority. This is used
326 * to allow 802.1d priority to be passed directly in from VLAN
327 * tags, etc.
328 */
329 if (skb->priority >= 256 && skb->priority <= 263)
330 return skb->priority - 256;
331
332 switch (skb->protocol) {
333 case htons(ETH_P_IP):
334 dscp = ip_hdr(skb)->tos & 0xfc;
335 break;
336 default:
337 return 0;
338 }
339
340 return dscp >> 5;
341 }
342
343
rtw_select_queue(struct net_device * dev,struct sk_buff * skb,struct net_device * sb_dev)344 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
345 struct net_device *sb_dev)
346 {
347 struct adapter *padapter = rtw_netdev_priv(dev);
348 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
349
350 skb->priority = rtw_classify8021d(skb);
351
352 if (pmlmepriv->acm_mask != 0)
353 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
354
355 return rtw_1d_to_queue[skb->priority];
356 }
357
rtw_recv_select_queue(struct sk_buff * skb)358 u16 rtw_recv_select_queue(struct sk_buff *skb)
359 {
360 struct iphdr *piphdr;
361 unsigned int dscp;
362 __be16 eth_type;
363 u32 priority;
364 u8 *pdata = skb->data;
365
366 memcpy(ð_type, pdata + (ETH_ALEN << 1), 2);
367
368 switch (be16_to_cpu(eth_type)) {
369 case ETH_P_IP:
370
371 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
372
373 dscp = piphdr->tos & 0xfc;
374
375 priority = dscp >> 5;
376
377 break;
378 default:
379 priority = 0;
380 }
381
382 return rtw_1d_to_queue[priority];
383 }
384
rtw_ndev_notifier_call(struct notifier_block * nb,unsigned long state,void * ptr)385 static int rtw_ndev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr)
386 {
387 struct net_device *dev = netdev_notifier_info_to_dev(ptr);
388
389 if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl)
390 return NOTIFY_DONE;
391
392 netdev_dbg(dev, FUNC_NDEV_FMT " state:%lu\n", FUNC_NDEV_ARG(dev),
393 state);
394
395 return NOTIFY_DONE;
396 }
397
398 static struct notifier_block rtw_ndev_notifier = {
399 .notifier_call = rtw_ndev_notifier_call,
400 };
401
rtw_ndev_notifier_register(void)402 int rtw_ndev_notifier_register(void)
403 {
404 return register_netdevice_notifier(&rtw_ndev_notifier);
405 }
406
rtw_ndev_notifier_unregister(void)407 void rtw_ndev_notifier_unregister(void)
408 {
409 unregister_netdevice_notifier(&rtw_ndev_notifier);
410 }
411
412
rtw_ndev_init(struct net_device * dev)413 static int rtw_ndev_init(struct net_device *dev)
414 {
415 struct adapter *adapter = rtw_netdev_priv(dev);
416
417 netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
418 strncpy(adapter->old_ifname, dev->name, IFNAMSIZ);
419
420 return 0;
421 }
422
rtw_ndev_uninit(struct net_device * dev)423 static void rtw_ndev_uninit(struct net_device *dev)
424 {
425 struct adapter *adapter = rtw_netdev_priv(dev);
426
427 netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
428 }
429
430 static const struct net_device_ops rtw_netdev_ops = {
431 .ndo_init = rtw_ndev_init,
432 .ndo_uninit = rtw_ndev_uninit,
433 .ndo_open = netdev_open,
434 .ndo_stop = netdev_close,
435 .ndo_start_xmit = rtw_xmit_entry,
436 .ndo_select_queue = rtw_select_queue,
437 .ndo_set_mac_address = rtw_net_set_mac_address,
438 .ndo_get_stats = rtw_net_get_stats,
439 .ndo_do_ioctl = rtw_ioctl,
440 };
441
rtw_init_netdev_name(struct net_device * pnetdev,const char * ifname)442 int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
443 {
444 if (dev_alloc_name(pnetdev, ifname) < 0) {
445 pr_err("dev_alloc_name, fail for %s\n", ifname);
446 return 1;
447 }
448 netif_carrier_off(pnetdev);
449 /* rtw_netif_stop_queue(pnetdev); */
450
451 return 0;
452 }
453
rtw_init_netdev(struct adapter * old_padapter)454 struct net_device *rtw_init_netdev(struct adapter *old_padapter)
455 {
456 struct adapter *padapter;
457 struct net_device *pnetdev;
458
459 if (old_padapter)
460 pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
461 else
462 pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
463
464 pr_info("pnetdev = %p\n", pnetdev);
465 if (!pnetdev)
466 return NULL;
467
468 padapter = rtw_netdev_priv(pnetdev);
469 padapter->pnetdev = pnetdev;
470
471 /* pnetdev->init = NULL; */
472
473 pnetdev->netdev_ops = &rtw_netdev_ops;
474
475 /* pnetdev->tx_timeout = NULL; */
476 pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */
477
478 /* step 2. */
479 loadparam(padapter, pnetdev);
480
481 return pnetdev;
482 }
483
rtw_unregister_netdevs(struct dvobj_priv * dvobj)484 void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
485 {
486 struct adapter *padapter = NULL;
487 struct net_device *pnetdev = NULL;
488
489 padapter = dvobj->padapters;
490
491 if (!padapter)
492 return;
493
494 pnetdev = padapter->pnetdev;
495
496 if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev)
497 unregister_netdev(pnetdev); /* will call netdev_close() */
498 rtw_wdev_unregister(padapter->rtw_wdev);
499 }
500
rtw_start_drv_threads(struct adapter * padapter)501 u32 rtw_start_drv_threads(struct adapter *padapter)
502 {
503 u32 _status = _SUCCESS;
504
505 padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD");
506 if (IS_ERR(padapter->xmitThread))
507 _status = _FAIL;
508
509 padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
510 if (IS_ERR(padapter->cmdThread))
511 _status = _FAIL;
512 else
513 wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */
514
515 rtw_hal_start_thread(padapter);
516 return _status;
517 }
518
rtw_stop_drv_threads(struct adapter * padapter)519 void rtw_stop_drv_threads(struct adapter *padapter)
520 {
521 rtw_stop_cmd_thread(padapter);
522
523 /* Below is to termindate tx_thread... */
524 complete(&padapter->xmitpriv.xmit_comp);
525 wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp);
526
527 rtw_hal_stop_thread(padapter);
528 }
529
rtw_init_default_value(struct adapter * padapter)530 static void rtw_init_default_value(struct adapter *padapter)
531 {
532 struct registry_priv *pregistrypriv = &padapter->registrypriv;
533 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
534 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
535 struct security_priv *psecuritypriv = &padapter->securitypriv;
536
537 /* xmit_priv */
538 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
539 pxmitpriv->vcs = pregistrypriv->vcs_type;
540 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
541 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
542 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
543
544 /* recv_priv */
545
546 /* mlme_priv */
547 pmlmepriv->scan_mode = SCAN_ACTIVE;
548
549 /* qos_priv */
550 /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */
551
552 /* ht_priv */
553 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
554
555 /* security_priv */
556 /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */
557 psecuritypriv->binstallGrpkey = _FAIL;
558 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
559 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
560
561 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
562 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
563
564 psecuritypriv->dot11PrivacyKeyIndex = 0;
565
566 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
567 psecuritypriv->dot118021XGrpKeyid = 1;
568
569 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
570 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
571
572 /* registry_priv */
573 rtw_init_registrypriv_dev_network(padapter);
574 rtw_update_registrypriv_dev_network(padapter);
575
576 /* hal_priv */
577 rtw_hal_def_value_init(padapter);
578
579 /* misc. */
580 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
581 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
582 padapter->bLinkInfoDump = 0;
583 padapter->bNotifyChannelChange = 0;
584
585 /* for debug purpose */
586 padapter->fix_rate = 0xFF;
587 padapter->driver_ampdu_spacing = 0xFF;
588 padapter->driver_rx_ampdu_factor = 0xFF;
589
590 }
591
devobj_init(void)592 struct dvobj_priv *devobj_init(void)
593 {
594 struct dvobj_priv *pdvobj = NULL;
595
596 pdvobj = rtw_zmalloc(sizeof(*pdvobj));
597 if (!pdvobj)
598 return NULL;
599
600 mutex_init(&pdvobj->hw_init_mutex);
601 mutex_init(&pdvobj->h2c_fwcmd_mutex);
602 mutex_init(&pdvobj->setch_mutex);
603 mutex_init(&pdvobj->setbw_mutex);
604
605 spin_lock_init(&pdvobj->lock);
606
607 pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */
608
609 pdvobj->processing_dev_remove = false;
610
611 atomic_set(&pdvobj->disable_func, 0);
612
613 spin_lock_init(&pdvobj->cam_ctl.lock);
614
615 return pdvobj;
616 }
617
devobj_deinit(struct dvobj_priv * pdvobj)618 void devobj_deinit(struct dvobj_priv *pdvobj)
619 {
620 if (!pdvobj)
621 return;
622
623 mutex_destroy(&pdvobj->hw_init_mutex);
624 mutex_destroy(&pdvobj->h2c_fwcmd_mutex);
625 mutex_destroy(&pdvobj->setch_mutex);
626 mutex_destroy(&pdvobj->setbw_mutex);
627
628 kfree(pdvobj);
629 }
630
rtw_reset_drv_sw(struct adapter * padapter)631 void rtw_reset_drv_sw(struct adapter *padapter)
632 {
633 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
634 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
635
636 /* hal_priv */
637 if (is_primary_adapter(padapter))
638 rtw_hal_def_value_init(padapter);
639
640 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
641 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
642 padapter->bLinkInfoDump = 0;
643
644 padapter->xmitpriv.tx_pkts = 0;
645 padapter->recvpriv.rx_pkts = 0;
646
647 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
648
649 /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
650 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
651 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
652
653 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
654
655 pwrctrlpriv->pwr_state_check_cnts = 0;
656
657 /* mlmeextpriv */
658 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
659
660 rtw_set_signal_stat_timer(&padapter->recvpriv);
661
662 }
663
664
rtw_init_drv_sw(struct adapter * padapter)665 u8 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
709 free_recv_priv:
710 _rtw_free_recv_priv(&padapter->recvpriv);
711
712 free_xmit_priv:
713 _rtw_free_xmit_priv(&padapter->xmitpriv);
714
715 free_mlme_ext:
716 free_mlme_ext_priv(&padapter->mlmeextpriv);
717
718 rtw_free_mlme_priv(&padapter->mlmepriv);
719
720 free_evt_priv:
721 rtw_free_evt_priv(&padapter->evtpriv);
722
723 free_cmd_priv:
724 rtw_free_cmd_priv(&padapter->cmdpriv);
725
726 return _FAIL;
727 }
728
rtw_cancel_all_timer(struct adapter * padapter)729 void 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
rtw_free_drv_sw(struct adapter * padapter)748 u8 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
_rtw_drv_register_netdev(struct adapter * padapter,char * name)785 static 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
804 error_register_netdev:
805
806 rtw_free_drv_sw(padapter);
807
808 rtw_free_netdev(pnetdev);
809
810 return ret;
811 }
812
rtw_drv_register_netdev(struct adapter * if1)813 int 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
_netdev_open(struct net_device * pnetdev)822 static 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
865 netdev_open_normal_process:
866
867 return 0;
868
869 netdev_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
netdev_open(struct net_device * pnetdev)879 int 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
ips_netdrv_open(struct adapter * padapter)897 static 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
919 netdev_open_error:
920
921 return _FAIL;
922 }
923
924
rtw_ips_pwr_up(struct adapter * padapter)925 int rtw_ips_pwr_up(struct adapter *padapter)
926 {
927 return ips_netdrv_open(padapter);
928 }
929
rtw_ips_pwr_down(struct adapter * padapter)930 void 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
rtw_ips_dev_unload(struct adapter * padapter)939 void rtw_ips_dev_unload(struct adapter *padapter)
940 {
941
942 if (!padapter->bSurpriseRemoved)
943 rtw_hal_deinit(padapter);
944 }
945
pm_netdev_open(struct net_device * pnetdev,u8 bnormal)946 static 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
netdev_close(struct net_device * pnetdev)964 static 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
rtw_ndev_destructor(struct net_device * ndev)1009 void rtw_ndev_destructor(struct net_device *ndev)
1010 {
1011 kfree(ndev->ieee80211_ptr);
1012 }
1013
rtw_dev_unload(struct adapter * padapter)1014 void 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
rtw_suspend_free_assoc_resource(struct adapter * padapter)1069 static 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
rtw_suspend_normal(struct adapter * padapter)1106 static 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
rtw_suspend_common(struct adapter * padapter)1129 void 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
1171 exit:
1172
1173 return;
1174 }
1175
rtw_resume_process_normal(struct adapter * padapter)1176 static 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
1231 exit:
1232 return ret;
1233 }
1234
rtw_resume_common(struct adapter * padapter)1235 int 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