1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 ******************************************************************************/
15 #define _OS_INTFS_C_
16
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <xmit_osdep.h>
20 #include <recv_osdep.h>
21 #include <hal_intf.h>
22 #include <rtw_version.h>
23
24 #include <rtl8723a_hal.h>
25
26 MODULE_LICENSE("GPL");
27 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
28 MODULE_AUTHOR("Realtek Semiconductor Corp.");
29 MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
30 MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
31 MODULE_VERSION(DRIVERVERSION);
32 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
33 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin");
34 MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
35
36 /* module param defaults */
37 static int rtw_chip_version;
38 static int rtw_rfintfs = HWPI;
39 static int rtw_debug = 1;
40
41 static int rtw_channel = 1;/* ad-hoc support requirement */
42 static int rtw_wireless_mode = WIRELESS_11BG_24N;
43 static int rtw_vrtl_carrier_sense = AUTO_VCS;
44 static int rtw_vcs_type = RTS_CTS;/* */
45 static int rtw_rts_thresh = 2347;/* */
46 static int rtw_frag_thresh = 2346;/* */
47 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
48 static int rtw_scan_mode = 1;/* active, passive */
49 static int rtw_adhoc_tx_pwr = 1;
50 static int rtw_soft_ap;
51 static int rtw_power_mgnt = 1;
52 static int rtw_ips_mode = IPS_NORMAL;
53
54 static int rtw_smart_ps = 2;
55
56 module_param(rtw_ips_mode, int, 0644);
57 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
58
59 static int rtw_long_retry_lmt = 7;
60 static int rtw_short_retry_lmt = 7;
61 static int rtw_busy_thresh = 40;
62 static int rtw_ack_policy = NORMAL_ACK;
63
64 static int rtw_acm_method;/* 0:By SW 1:By HW. */
65
66 static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */
67 static int rtw_uapsd_enable;
68
69 static int rtw_ht_enable = 1;
70 /* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */
71 static int rtw_cbw40_enable = 3;
72 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
73 /* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable
74 * 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
75 */
76 static int rtw_rx_stbc = 1;
77 static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */
78
79 /* Use 2 path Tx to transmit MCS0~7 and legacy mode */
80 static int rtw_lowrate_two_xmit = 1;
81
82 /* int rf_config = RF_1T2R; 1T2R */
83 static int rtw_rf_config = RF_819X_MAX_TYPE; /* auto */
84 static int rtw_low_power;
85 static int rtw_wifi_spec;
86 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
87
88 #ifdef CONFIG_8723AU_BT_COEXIST
89 static int rtw_btcoex_enable = 1;
90 static int rtw_bt_iso = 2;/* 0:Low, 1:High, 2:From Efuse */
91 /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */
92 static int rtw_bt_sco = 3;
93 /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
94 static int rtw_bt_ampdu = 1;
95 #endif
96
97 /* 0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
98 static int rtw_AcceptAddbaReq = true;
99
100 static int rtw_antdiv_cfg = 2; /* 0:OFF , 1:ON, 2:decide by Efuse config */
101 static int rtw_antdiv_type; /* 0:decide by efuse */
102
103 static int rtw_enusbss;/* 0:disable, 1:enable */
104
105 static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
106
107 static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */
108
109 static int rtw_hw_wps_pbc = 1;
110
111 static int rtw_80211d;
112
113 static int rtw_regulatory_id = 0xff;/* Regulatory tab id, 0xff = follow efuse's setting */
114
115 module_param(rtw_regulatory_id, int, 0644);
116
117 static char *ifname = "wlan%d";
118 module_param(ifname, charp, 0644);
119 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
120
121 static char *if2name = "wlan%d";
122 module_param(if2name, charp, 0644);
123 MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
124
125 module_param(rtw_channel_plan, int, 0644);
126 module_param(rtw_chip_version, int, 0644);
127 module_param(rtw_rfintfs, int, 0644);
128 module_param(rtw_channel, int, 0644);
129 module_param(rtw_wmm_enable, int, 0644);
130 module_param(rtw_vrtl_carrier_sense, int, 0644);
131 module_param(rtw_vcs_type, int, 0644);
132 module_param(rtw_busy_thresh, int, 0644);
133 module_param(rtw_ht_enable, int, 0644);
134 module_param(rtw_cbw40_enable, int, 0644);
135 module_param(rtw_ampdu_enable, int, 0644);
136 module_param(rtw_rx_stbc, int, 0644);
137 module_param(rtw_ampdu_amsdu, int, 0644);
138
139 module_param(rtw_lowrate_two_xmit, int, 0644);
140
141 module_param(rtw_rf_config, int, 0644);
142 module_param(rtw_power_mgnt, int, 0644);
143 module_param(rtw_smart_ps, int, 0644);
144 module_param(rtw_low_power, int, 0644);
145 module_param(rtw_wifi_spec, int, 0644);
146
147 module_param(rtw_antdiv_cfg, int, 0644);
148
149 module_param(rtw_enusbss, int, 0644);
150 module_param(rtw_hwpdn_mode, int, 0644);
151 module_param(rtw_hwpwrp_detect, int, 0644);
152
153 module_param(rtw_hw_wps_pbc, int, 0644);
154
155 static uint rtw_max_roaming_times = 2;
156 module_param(rtw_max_roaming_times, uint, 0644);
157 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
158
159 module_param(rtw_80211d, int, 0644);
160 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
161
162 #ifdef CONFIG_8723AU_BT_COEXIST
163 module_param(rtw_btcoex_enable, int, 0644);
164 MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
165 #endif
166
167 static uint rtw_notch_filter;
168 module_param(rtw_notch_filter, uint, 0644);
169 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
170 module_param_named(debug, rtw_debug, int, 0444);
171 MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
172
173 static int netdev_close(struct net_device *pnetdev);
174
loadparam(struct rtw_adapter * padapter,struct net_device * pnetdev)175 static int loadparam(struct rtw_adapter *padapter, struct net_device *pnetdev)
176 {
177 struct registry_priv *registry_par = &padapter->registrypriv;
178
179 GlobalDebugLevel23A = rtw_debug;
180 registry_par->chip_version = (u8)rtw_chip_version;
181 registry_par->rfintfs = (u8)rtw_rfintfs;
182 memcpy(registry_par->ssid.ssid, "ANY", 3);
183 registry_par->ssid.ssid_len = 3;
184 registry_par->channel = (u8)rtw_channel;
185 registry_par->wireless_mode = (u8)rtw_wireless_mode;
186 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
187 registry_par->vcs_type = (u8)rtw_vcs_type;
188 registry_par->rts_thresh = (u16)rtw_rts_thresh;
189 registry_par->frag_thresh = (u16)rtw_frag_thresh;
190 registry_par->preamble = (u8)rtw_preamble;
191 registry_par->scan_mode = (u8)rtw_scan_mode;
192 registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
193 registry_par->soft_ap = (u8)rtw_soft_ap;
194 registry_par->smart_ps = (u8)rtw_smart_ps;
195 registry_par->power_mgnt = (u8)rtw_power_mgnt;
196 registry_par->ips_mode = (u8)rtw_ips_mode;
197 registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
198 registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
199 registry_par->busy_thresh = (u16)rtw_busy_thresh;
200 registry_par->ack_policy = (u8)rtw_ack_policy;
201 registry_par->acm_method = (u8)rtw_acm_method;
202 /* UAPSD */
203 registry_par->wmm_enable = (u8)rtw_wmm_enable;
204 registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
205 registry_par->ht_enable = (u8)rtw_ht_enable;
206 registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
207 registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
208 registry_par->rx_stbc = (u8)rtw_rx_stbc;
209 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
210 registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
211 registry_par->rf_config = (u8)rtw_rf_config;
212 registry_par->low_power = (u8)rtw_low_power;
213 registry_par->wifi_spec = (u8)rtw_wifi_spec;
214 registry_par->channel_plan = (u8)rtw_channel_plan;
215 #ifdef CONFIG_8723AU_BT_COEXIST
216 registry_par->btcoex = (u8)rtw_btcoex_enable;
217 registry_par->bt_iso = (u8)rtw_bt_iso;
218 registry_par->bt_sco = (u8)rtw_bt_sco;
219 registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
220 #endif
221 registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
222 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
223 registry_par->antdiv_type = (u8)rtw_antdiv_type;
224
225 /* 0:disable, 1:enable, 2:by EFUSE config */
226 registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
227 /* 0:disable, 1:enable */
228 registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;
229 registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
230 registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
231 registry_par->enable80211d = (u8)rtw_80211d;
232 snprintf(registry_par->ifname, 16, "%s", ifname);
233 snprintf(registry_par->if2name, 16, "%s", if2name);
234 registry_par->notch_filter = (u8)rtw_notch_filter;
235 registry_par->regulatory_tid = (u8)rtw_regulatory_id;
236 return _SUCCESS;
237 }
238
rtw_net_set_mac_address(struct net_device * pnetdev,void * p)239 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
240 {
241 struct rtw_adapter *padapter = netdev_priv(pnetdev);
242 struct sockaddr *addr = p;
243
244 if (!padapter->bup)
245 ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data);
246 return 0;
247 }
248
rtw_net_get_stats(struct net_device * pnetdev)249 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
250 {
251 struct rtw_adapter *padapter = netdev_priv(pnetdev);
252 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
253 struct recv_priv *precvpriv = &padapter->recvpriv;
254
255 padapter->stats.tx_packets = pxmitpriv->tx_pkts;
256 padapter->stats.rx_packets = precvpriv->rx_pkts;
257 padapter->stats.tx_dropped = pxmitpriv->tx_drop;
258 padapter->stats.rx_dropped = precvpriv->rx_drop;
259 padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
260 padapter->stats.rx_bytes = precvpriv->rx_bytes;
261
262 return &padapter->stats;
263 }
264
265 /*
266 * AC to queue mapping
267 *
268 * AC_VO -> queue 0
269 * AC_VI -> queue 1
270 * AC_BE -> queue 2
271 * AC_BK -> queue 3
272 */
273 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
274
275 /* Given a data frame determine the 802.1p/1d tag to use. */
rtw_classify8021d(struct sk_buff * skb)276 static u32 rtw_classify8021d(struct sk_buff *skb)
277 {
278 u32 dscp;
279
280 /* skb->priority values from 256->263 are magic values to
281 * directly indicate a specific 802.1d priority. This is used
282 * to allow 802.1d priority to be passed directly in from VLAN
283 * tags, etc.
284 */
285 if (skb->priority >= 256 && skb->priority <= 263)
286 return skb->priority - 256;
287 switch (skb->protocol) {
288 case htons(ETH_P_IP):
289 dscp = ip_hdr(skb)->tos & 0xfc;
290 break;
291 default:
292 return 0;
293 }
294 return dscp >> 5;
295 }
296
rtw_select_queue(struct net_device * dev,struct sk_buff * skb,void * accel_priv,select_queue_fallback_t fallback)297 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
298 void *accel_priv,
299 select_queue_fallback_t fallback)
300 {
301 struct rtw_adapter *padapter = netdev_priv(dev);
302 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
303
304 skb->priority = rtw_classify8021d(skb);
305
306 if (pmlmepriv->acm_mask != 0)
307 skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority);
308 return rtw_1d_to_queue[skb->priority];
309 }
310
rtw_recv_select_queue23a(struct sk_buff * skb)311 u16 rtw_recv_select_queue23a(struct sk_buff *skb)
312 {
313 struct iphdr *piphdr;
314 struct ethhdr *eth = (struct ethhdr *)skb->data;
315 unsigned int dscp;
316 u16 eth_type = get_unaligned_be16(ð->h_proto);
317 u32 priority;
318 u8 *pdata = skb->data;
319
320 switch (eth_type) {
321 case ETH_P_IP:
322 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
323 dscp = piphdr->tos & 0xfc;
324 priority = dscp >> 5;
325 break;
326 default:
327 priority = 0;
328 }
329 return rtw_1d_to_queue[priority];
330 }
331
332 static const struct net_device_ops rtw_netdev_ops = {
333 .ndo_open = netdev_open23a,
334 .ndo_stop = netdev_close,
335 .ndo_start_xmit = rtw_xmit23a_entry23a,
336 .ndo_select_queue = rtw_select_queue,
337 .ndo_set_mac_address = rtw_net_set_mac_address,
338 .ndo_get_stats = rtw_net_get_stats,
339 };
340
rtw_init_netdev23a_name23a(struct net_device * pnetdev,const char * ifname)341 int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname)
342 {
343 if (dev_alloc_name(pnetdev, ifname) < 0) {
344 RT_TRACE(_module_os_intfs_c_, _drv_err_,
345 "dev_alloc_name, fail!\n");
346 }
347 netif_carrier_off(pnetdev);
348 return 0;
349 }
350
351 static const struct device_type wlan_type = {
352 .name = "wlan",
353 };
354
rtw_init_netdev23a(struct rtw_adapter * old_padapter)355 struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
356 {
357 struct rtw_adapter *padapter;
358 struct net_device *pnetdev;
359
360 RT_TRACE(_module_os_intfs_c_, _drv_info_, "+init_net_dev\n");
361
362 pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4);
363 if (!pnetdev)
364 return NULL;
365
366 pnetdev->dev.type = &wlan_type;
367 padapter = netdev_priv(pnetdev);
368 padapter->pnetdev = pnetdev;
369
370 DBG_8723A("register rtw_netdev_ops to netdev_ops\n");
371 pnetdev->netdev_ops = &rtw_netdev_ops;
372
373 pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
374
375 /* step 2. */
376 loadparam(padapter, pnetdev);
377 return pnetdev;
378 }
379
rtw_init_default_value(struct rtw_adapter * padapter)380 static int rtw_init_default_value(struct rtw_adapter *padapter)
381 {
382 struct registry_priv *pregistrypriv = &padapter->registrypriv;
383 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
384 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
385 struct security_priv *psecuritypriv = &padapter->securitypriv;
386
387 /* xmit_priv */
388 pxmitpriv->vcs = pregistrypriv->vcs_type;
389 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
390 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
391
392 /* mlme_priv */
393 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
394 pmlmepriv->scan_mode = SCAN_ACTIVE;
395
396 /* ht_priv */
397 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
398
399 /* security_priv */
400 psecuritypriv->binstallGrpkey = 0;
401
402 /* open system */
403 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
404 psecuritypriv->dot11PrivacyAlgrthm = 0;
405
406 psecuritypriv->dot11PrivacyKeyIndex = 0;
407
408 psecuritypriv->dot118021XGrpPrivacy = 0;
409 psecuritypriv->dot118021XGrpKeyid = 1;
410
411 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
412 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
413
414 /* registry_priv */
415 rtw_init_registrypriv_dev_network23a(padapter);
416 rtw_update_registrypriv_dev_network23a(padapter);
417
418 /* hal_priv */
419 rtl8723a_init_default_value(padapter);
420
421 /* misc. */
422 padapter->bReadPortCancel = false;
423 padapter->bWritePortCancel = false;
424 return _SUCCESS;
425 }
426
rtw_reset_drv_sw23a(struct rtw_adapter * padapter)427 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
428 {
429 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
430 struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
431
432 /* hal_priv */
433 rtl8723a_init_default_value(padapter);
434 padapter->bReadPortCancel = false;
435 padapter->bWritePortCancel = false;
436 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
437
438 padapter->xmitpriv.tx_pkts = 0;
439 padapter->recvpriv.rx_pkts = 0;
440
441 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
442
443 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
444
445 rtw_sreset_reset_value(padapter);
446 pwrctrlpriv->pwr_state_check_cnts = 0;
447
448 /* mlmeextpriv */
449 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
450
451 rtw_set_signal_stat_timer(&padapter->recvpriv);
452 return _SUCCESS;
453 }
454
rtw_init_drv_sw23a(struct rtw_adapter * padapter)455 int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
456 {
457 int ret8 = _SUCCESS;
458
459 RT_TRACE(_module_os_intfs_c_, _drv_info_, "+rtw_init_drv_sw23a\n");
460
461 if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
462 RT_TRACE(_module_os_intfs_c_, _drv_err_,
463 "Can't init cmd_priv\n");
464 ret8 = _FAIL;
465 goto exit;
466 }
467
468 padapter->cmdpriv.padapter = padapter;
469
470 if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
471 RT_TRACE(_module_os_intfs_c_, _drv_err_,
472 "Can't init evt_priv\n");
473 ret8 = _FAIL;
474 goto exit;
475 }
476
477 if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
478 RT_TRACE(_module_os_intfs_c_, _drv_err_,
479 "Can't init mlme_priv\n");
480 ret8 = _FAIL;
481 goto exit;
482 }
483
484
485 if (init_mlme_ext_priv23a(padapter) == _FAIL) {
486 RT_TRACE(_module_os_intfs_c_, _drv_err_,
487 "Can't init mlme_ext_priv\n");
488 ret8 = _FAIL;
489 goto exit;
490 }
491
492 if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
493 DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
494 ret8 = _FAIL;
495 goto exit;
496 }
497
498 if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
499 DBG_8723A("Can't _rtw_init_recv_priv23a\n");
500 ret8 = _FAIL;
501 goto exit;
502 }
503
504 if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
505 DBG_8723A("Can't _rtw_init_sta_priv23a\n");
506 ret8 = _FAIL;
507 goto exit;
508 }
509
510 padapter->stapriv.padapter = padapter;
511 padapter->setband = GHZ24_50;
512 rtw_init_bcmc_stainfo23a(padapter);
513
514 rtw_init_pwrctrl_priv23a(padapter);
515
516 ret8 = rtw_init_default_value(padapter);
517
518 rtl8723a_init_dm_priv(padapter);
519
520 rtw_sreset_init(padapter);
521
522 exit:
523
524 RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_init_drv_sw23a\n");
525 return ret8;
526 }
527
rtw_cancel_all_timer23a(struct rtw_adapter * padapter)528 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
529 {
530 RT_TRACE(_module_os_intfs_c_, _drv_info_,
531 "+rtw_cancel_all_timer23a\n");
532
533 del_timer_sync(&padapter->mlmepriv.assoc_timer);
534 RT_TRACE(_module_os_intfs_c_, _drv_info_,
535 "%s:cancel association timer complete!\n", __func__);
536
537 del_timer_sync(&padapter->mlmepriv.scan_to_timer);
538 RT_TRACE(_module_os_intfs_c_, _drv_info_,
539 "%s:cancel scan_to_timer!\n", __func__);
540
541 del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
542 RT_TRACE(_module_os_intfs_c_, _drv_info_,
543 "%s:cancel dynamic_chk_timer!\n", __func__);
544
545 del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
546
547 del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
548 rtw_clear_scan_deny(padapter);
549 RT_TRACE(_module_os_intfs_c_, _drv_info_,
550 "%s:cancel set_scan_deny_timer!\n", __func__);
551
552 del_timer_sync(&padapter->recvpriv.signal_stat_timer);
553 }
554
rtw_free_drv_sw23a(struct rtw_adapter * padapter)555 int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
556 {
557 RT_TRACE(_module_os_intfs_c_, _drv_info_, "==>rtw_free_drv_sw23a\n");
558
559 free_mlme_ext_priv23a(&padapter->mlmeextpriv);
560
561 rtw_free_evt_priv23a(&padapter->evtpriv);
562
563 rtw_free_mlme_priv23a(&padapter->mlmepriv);
564
565 _rtw_free_xmit_priv23a(&padapter->xmitpriv);
566
567 /* will free bcmc_stainfo here */
568 _rtw_free_sta_priv23a(&padapter->stapriv);
569
570 _rtw_free_recv_priv23a(&padapter->recvpriv);
571
572 rtw_free_pwrctrl_priv(padapter);
573
574 kfree(padapter->HalData);
575 padapter->HalData = NULL;
576
577 RT_TRACE(_module_os_intfs_c_, _drv_info_, "-rtw_free_drv_sw23a\n");
578 return _SUCCESS;
579 }
580
_rtw_drv_register_netdev(struct rtw_adapter * padapter,char * name)581 static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
582 {
583 struct net_device *pnetdev = padapter->pnetdev;
584 int ret = _SUCCESS;
585
586 /* alloc netdev name */
587 rtw_init_netdev23a_name23a(pnetdev, name);
588
589 ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
590
591 /* Tell the network stack we exist */
592 if (register_netdev(pnetdev)) {
593 DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
594 ret = _FAIL;
595 goto error_register_netdev;
596 }
597 DBG_8723A("%s, MAC Address (if%d) = %pM\n",
598 __func__, padapter->iface_id + 1, pnetdev->dev_addr);
599 return ret;
600
601 error_register_netdev:
602
603 if (padapter->iface_id > IFACE_ID0) {
604 rtw_free_drv_sw23a(padapter);
605
606 free_netdev(pnetdev);
607 }
608 return ret;
609 }
610
rtw_drv_register_netdev(struct rtw_adapter * if1)611 int rtw_drv_register_netdev(struct rtw_adapter *if1)
612 {
613 struct dvobj_priv *dvobj = if1->dvobj;
614 int i, status = _SUCCESS;
615
616 if (dvobj->iface_nums >= IFACE_ID_MAX) {
617 status = _FAIL; /* -EINVAL */
618 goto exit;
619 }
620
621 for (i = 0; i < dvobj->iface_nums; i++) {
622 struct rtw_adapter *padapter = dvobj->padapters[i];
623
624 if (padapter) {
625 char *name;
626
627 if (padapter->iface_id == IFACE_ID0)
628 name = if1->registrypriv.ifname;
629 else if (padapter->iface_id == IFACE_ID1)
630 name = if1->registrypriv.if2name;
631 else
632 name = "wlan%d";
633 status = _rtw_drv_register_netdev(padapter, name);
634 if (status != _SUCCESS)
635 break;
636 }
637 }
638
639 exit:
640 return status;
641 }
642
netdev_open23a(struct net_device * pnetdev)643 int netdev_open23a(struct net_device *pnetdev)
644 {
645 struct rtw_adapter *padapter = netdev_priv(pnetdev);
646 struct pwrctrl_priv *pwrctrlpriv;
647 int ret = 0;
648 int status;
649
650 RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - dev_open\n");
651 DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
652
653 mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
654
655 pwrctrlpriv = &padapter->pwrctrlpriv;
656
657 if (!padapter->bup) {
658 padapter->bDriverStopped = false;
659 padapter->bSurpriseRemoved = false;
660 padapter->bCardDisableWOHSM = false;
661
662 status = rtl8723au_hal_init(padapter);
663 if (status == _FAIL) {
664 RT_TRACE(_module_os_intfs_c_, _drv_err_,
665 "rtl871x_hal_init(): Can't init h/w!\n");
666 goto netdev_open23a_error;
667 }
668
669 DBG_8723A("MAC Address = %pM\n", pnetdev->dev_addr);
670
671 if (init_hw_mlme_ext23a(padapter) == _FAIL) {
672 DBG_8723A("can't init mlme_ext_priv\n");
673 goto netdev_open23a_error;
674 }
675
676 rtl8723au_inirp_init(padapter);
677
678 rtw_cfg80211_init_wiphy(padapter);
679
680 padapter->bup = true;
681 }
682 padapter->net_closed = false;
683
684 mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
685 jiffies + msecs_to_jiffies(2000));
686
687 padapter->pwrctrlpriv.bips_processing = false;
688 rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
689
690 /* netif_carrier_on(pnetdev);call this func when
691 rtw23a_joinbss_event_cb return success */
692 if (!rtw_netif_queue_stopped(pnetdev))
693 netif_tx_start_all_queues(pnetdev);
694 else
695 netif_tx_wake_all_queues(pnetdev);
696
697 RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - dev_open\n");
698 DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
699 exit:
700 mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
701 return ret;
702
703 netdev_open23a_error:
704 padapter->bup = false;
705
706 netif_carrier_off(pnetdev);
707 netif_tx_stop_all_queues(pnetdev);
708
709 RT_TRACE(_module_os_intfs_c_, _drv_err_,
710 "-871x_drv - dev_open, fail!\n");
711 DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
712
713 ret = -1;
714 goto exit;
715 }
716
ips_netdrv_open(struct rtw_adapter * padapter)717 static int ips_netdrv_open(struct rtw_adapter *padapter)
718 {
719 int status = _SUCCESS;
720
721 padapter->net_closed = false;
722 DBG_8723A("===> %s.........\n", __func__);
723
724 padapter->bDriverStopped = false;
725 padapter->bSurpriseRemoved = false;
726 padapter->bCardDisableWOHSM = false;
727
728 status = rtl8723au_hal_init(padapter);
729 if (status == _FAIL) {
730 RT_TRACE(_module_os_intfs_c_, _drv_err_,
731 "ips_netdrv_open(): Can't init h/w!\n");
732 goto netdev_open23a_error;
733 }
734
735 rtl8723au_inirp_init(padapter);
736
737 rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
738 mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
739 jiffies + msecs_to_jiffies(5000));
740
741 return _SUCCESS;
742
743 netdev_open23a_error:
744 /* padapter->bup = false; */
745 DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
746 padapter->bup);
747
748 return _FAIL;
749 }
750
rtw_ips_pwr_up23a(struct rtw_adapter * padapter)751 int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
752 {
753 int result;
754 unsigned long start_time = jiffies;
755
756 DBG_8723A("===> rtw_ips_pwr_up23a..............\n");
757 rtw_reset_drv_sw23a(padapter);
758
759 result = ips_netdrv_open(padapter);
760
761 DBG_8723A("<=== rtw_ips_pwr_up23a.............. in %dms\n",
762 jiffies_to_msecs(jiffies - start_time));
763 return result;
764 }
765
rtw_ips_pwr_down23a(struct rtw_adapter * padapter)766 void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
767 {
768 unsigned long start_time = jiffies;
769
770 DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
771
772 padapter->bCardDisableWOHSM = true;
773 padapter->net_closed = true;
774
775 rtw_ips_dev_unload23a(padapter);
776 padapter->bCardDisableWOHSM = false;
777 DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
778 jiffies_to_msecs(jiffies - start_time));
779 }
780
rtw_ips_dev_unload23a(struct rtw_adapter * padapter)781 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
782 {
783 rtl8723a_fifo_cleanup(padapter);
784
785 rtl8723a_usb_intf_stop(padapter);
786
787 /* s5. */
788 if (!padapter->bSurpriseRemoved)
789 rtl8723au_hal_deinit(padapter);
790 }
791
pm_netdev_open23a(struct net_device * pnetdev,u8 bnormal)792 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
793 {
794 int status;
795
796 if (bnormal)
797 status = netdev_open23a(pnetdev);
798 else
799 status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
800 (0) : (-1);
801
802 return status;
803 }
804
netdev_close(struct net_device * pnetdev)805 static int netdev_close(struct net_device *pnetdev)
806 {
807 struct rtw_adapter *padapter = netdev_priv(pnetdev);
808
809 RT_TRACE(_module_os_intfs_c_, _drv_info_, "+871x_drv - drv_close\n");
810
811 padapter->net_closed = true;
812
813 if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
814 DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
815 "hw_init_completed =%d\n", padapter->bup,
816 padapter->hw_init_completed);
817
818 /* s1. */
819 if (pnetdev) {
820 if (!rtw_netif_queue_stopped(pnetdev))
821 netif_tx_stop_all_queues(pnetdev);
822 }
823
824 /* s2. */
825 LeaveAllPowerSaveMode23a(padapter);
826 rtw_disassoc_cmd23a(padapter, 500, false);
827 /* s2-2. indicate disconnect to os */
828 rtw_indicate_disconnect23a(padapter);
829 /* s2-3. */
830 rtw_free_assoc_resources23a(padapter, 1);
831 /* s2-4. */
832 rtw_free_network_queue23a(padapter);
833 }
834
835 rtw_scan_abort23a(padapter);
836
837 RT_TRACE(_module_os_intfs_c_, _drv_info_, "-871x_drv - drv_close\n");
838 DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
839
840 return 0;
841 }
842
rtw_ndev_destructor(struct net_device * ndev)843 void rtw_ndev_destructor(struct net_device *ndev)
844 {
845 DBG_8723A("%s(%s)\n", __func__, ndev->name);
846 kfree(ndev->ieee80211_ptr);
847 free_netdev(ndev);
848 }
849
_rtw_init_queue23a(struct rtw_queue * pqueue)850 void _rtw_init_queue23a(struct rtw_queue *pqueue)
851 {
852 INIT_LIST_HEAD(&pqueue->queue);
853 spin_lock_init(&pqueue->lock);
854 }
855