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