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Merge remote-tracking branch 'staging/staging-next'
[deliverable/linux.git] / drivers / staging / rtl8188eu / os_dep / os_intfs.c
CommitLineData
5adef66a
LF		 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 *
5adef66a
LF		 14 ******************************************************************************/
15#define _OS_INTFS_C_
16
17#include <osdep_service.h>
0a95a7f4 18#include <osdep_intf.h>
5adef66a
LF		 19#include <drv_types.h>
20#include <xmit_osdep.h>
21#include <recv_osdep.h>
22#include <hal_intf.h>
23#include <rtw_ioctl.h>
d6c28c23 24#include <rtl8188e_hal.h>
5adef66a 25
5adef66a 26#include <usb_hal.h>
5adef66a
LF		 27
28MODULE_LICENSE("GPL");
29MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
30MODULE_AUTHOR("Realtek Semiconductor Corp.");
31MODULE_VERSION(DRIVERVERSION);
32
5adef66a
LF		 33#define RTW_NOTCH_FILTER 0 /* 0:Disable, 1:Enable, */
34
35/* module param defaults */
22a1279b 36/* Ndis802_11Infrastructure; infra, ad-hoc, auto */
5adef66a
LF		 37static int rtw_channel = 1;/* ad-hoc support requirement */
38static int rtw_wireless_mode = WIRELESS_11BG_24N;
39static int rtw_vrtl_carrier_sense = AUTO_VCS;
40static int rtw_vcs_type = RTS_CTS;/* */
41static int rtw_rts_thresh = 2347;/* */
42static int rtw_frag_thresh = 2346;/* */
43static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
5adef66a
LF		 44static int rtw_power_mgnt = 1;
45static int rtw_ips_mode = IPS_NORMAL;
46
47static int rtw_smart_ps = 2;
48
49module_param(rtw_ips_mode, int, 0644);
50MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
51
52static int rtw_debug = 1;
5adef66a 53
5adef66a
LF		 54static int rtw_software_encrypt;
55static int rtw_software_decrypt;
56
57static int rtw_acm_method;/* 0:By SW 1:By HW. */
58
59static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */
60static int rtw_uapsd_enable;
5adef66a 61
987bc3fe 62static int rtw_ht_enable = 1;
22a1279b
LC		 63/* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
64static int rtw_cbw40_enable = 3;
987bc3fe 65static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
22a1279b
LC		 66
67/* 0: disable
68 * bit(0):enable 2.4g
69 * bit(1):enable 5g
70 * default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
71 */
72static int rtw_rx_stbc = 1;
5adef66a
LF		 73static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */
74
5adef66a
LF		 75static int rtw_wifi_spec;
76static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
5adef66a
LF		 77
78static int rtw_antdiv_cfg = 2; /* 0:OFF , 1:ON, 2:decide by Efuse config */
22a1279b
LC		 79
80/* 0: decide by efuse
81 * 1: for 88EE, 1Tx and 1RxCG are diversity (2 Ant with SPDT)
82 * 2: for 88EE, 1Tx and 2Rx are diversity (2 Ant, Tx and RxCG are both on aux
83 * port, RxCS is on main port)
84 * 3: for 88EE, 1Tx and 1RxCG are fixed (1Ant, Tx and RxCG are both on aux port)
85 */
86static int rtw_antdiv_type;
5adef66a
LF		 87
88static int rtw_enusbss;/* 0:disable, 1:enable */
89
90static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
91
5adef66a
LF		 92int rtw_mc2u_disable;
93
94static int rtw_80211d;
95
96static char *ifname = "wlan%d";
97module_param(ifname, charp, 0644);
98MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
99
100static char *if2name = "wlan%d";
101module_param(if2name, charp, 0644);
102MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
103
22a1279b
LC		 104/* temp mac address if users want to use instead of the mac address in Efuse */
105char *rtw_initmac;
5adef66a
LF		 106
107module_param(rtw_initmac, charp, 0644);
108module_param(rtw_channel_plan, int, 0644);
5adef66a 109module_param(rtw_channel, int, 0644);
5adef66a
LF		 110module_param(rtw_wmm_enable, int, 0644);
111module_param(rtw_vrtl_carrier_sense, int, 0644);
112module_param(rtw_vcs_type, int, 0644);
5adef66a
LF		 113module_param(rtw_ht_enable, int, 0644);
114module_param(rtw_cbw40_enable, int, 0644);
115module_param(rtw_ampdu_enable, int, 0644);
116module_param(rtw_rx_stbc, int, 0644);
117module_param(rtw_ampdu_amsdu, int, 0644);
5adef66a
LF		 118module_param(rtw_power_mgnt, int, 0644);
119module_param(rtw_smart_ps, int, 0644);
5adef66a
LF		 120module_param(rtw_wifi_spec, int, 0644);
121module_param(rtw_antdiv_cfg, int, 0644);
122module_param(rtw_antdiv_type, int, 0644);
123module_param(rtw_enusbss, int, 0644);
124module_param(rtw_hwpdn_mode, int, 0644);
5adef66a
LF		 125
126static uint rtw_max_roaming_times = 2;
127module_param(rtw_max_roaming_times, uint, 0644);
128MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
129
130static int rtw_fw_iol = 1;/* 0:Disable, 1:enable, 2:by usb speed */
131module_param(rtw_fw_iol, int, 0644);
132MODULE_PARM_DESC(rtw_fw_iol, "FW IOL");
133
134module_param(rtw_mc2u_disable, int, 0644);
135
136module_param(rtw_80211d, int, 0644);
137MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
138
139static uint rtw_notch_filter = RTW_NOTCH_FILTER;
140module_param(rtw_notch_filter, uint, 0644);
141MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
142module_param_named(debug, rtw_debug, int, 0444);
143MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
144
0a0796eb
JS		 145static bool rtw_monitor_enable;
146module_param_named(monitor_enable, rtw_monitor_enable, bool, 0444);
147MODULE_PARM_DESC(monitor_enable, "Enable monitor inferface (default: false)");
148
8b9ffb43
LC		 149static int netdev_open(struct net_device *pnetdev);
150static int netdev_close(struct net_device *pnetdev);
151
cfaf917e 152static void loadparam(struct adapter *padapter, struct net_device *pnetdev)
5adef66a 153{
5adef66a
LF		 154 struct registry_priv *registry_par = &padapter->registrypriv;
155
5adef66a 156 GlobalDebugLevel = rtw_debug;
5adef66a
LF		 157
158 memcpy(registry_par->ssid.Ssid, "ANY", 3);
159 registry_par->ssid.SsidLength = 3;
160
161 registry_par->channel = (u8)rtw_channel;
162 registry_par->wireless_mode = (u8)rtw_wireless_mode;
7be921a2 163 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
5adef66a
LF		 164 registry_par->vcs_type = (u8)rtw_vcs_type;
165 registry_par->rts_thresh = (u16)rtw_rts_thresh;
166 registry_par->frag_thresh = (u16)rtw_frag_thresh;
167 registry_par->preamble = (u8)rtw_preamble;
5adef66a
LF		 168 registry_par->smart_ps = (u8)rtw_smart_ps;
169 registry_par->power_mgnt = (u8)rtw_power_mgnt;
170 registry_par->ips_mode = (u8)rtw_ips_mode;
0cccd45f 171 registry_par->mp_mode = 0;
5adef66a
LF		 172 registry_par->software_encrypt = (u8)rtw_software_encrypt;
173 registry_par->software_decrypt = (u8)rtw_software_decrypt;
174 registry_par->acm_method = (u8)rtw_acm_method;
175
176 /* UAPSD */
177 registry_par->wmm_enable = (u8)rtw_wmm_enable;
178 registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
5adef66a
LF		 179
180 registry_par->ht_enable = (u8)rtw_ht_enable;
181 registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
182 registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
183 registry_par->rx_stbc = (u8)rtw_rx_stbc;
184 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
5adef66a
LF		 185 registry_par->wifi_spec = (u8)rtw_wifi_spec;
186 registry_par->channel_plan = (u8)rtw_channel_plan;
d6c6ad96 187 registry_par->accept_addba_req = true;
5adef66a
LF		 188 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
189 registry_par->antdiv_type = (u8)rtw_antdiv_type;
3446ef56 190 registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
5adef66a
LF		 191
192 registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
193
194 registry_par->fw_iol = rtw_fw_iol;
195
196 registry_par->enable80211d = (u8)rtw_80211d;
197 snprintf(registry_par->ifname, 16, "%s", ifname);
198 snprintf(registry_par->if2name, 16, "%s", if2name);
199 registry_par->notch_filter = (u8)rtw_notch_filter;
0a0796eb 200 registry_par->monitor_enable = rtw_monitor_enable;
5adef66a
LF		 201}
202
203static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
204{
205 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
206 struct sockaddr *addr = p;
207
208 if (!padapter->bup)
209 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
210
211 return 0;
212}
213
214static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
215{
216 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
217 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
218 struct recv_priv *precvpriv = &(padapter->recvpriv);
219
4b248ab2
LC		 220 padapter->stats.tx_packets = pxmitpriv->tx_pkts;
221 padapter->stats.rx_packets = precvpriv->rx_pkts;
5adef66a
LF		 222 padapter->stats.tx_dropped = pxmitpriv->tx_drop;
223 padapter->stats.rx_dropped = precvpriv->rx_drop;
224 padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
225 padapter->stats.rx_bytes = precvpriv->rx_bytes;
226 return &padapter->stats;
227}
228
229/*
230 * AC to queue mapping
231 *
232 * AC_VO -> queue 0
233 * AC_VI -> queue 1
234 * AC_BE -> queue 2
235 * AC_BK -> queue 3
236 */
237static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
238
239/* Given a data frame determine the 802.1p/1d tag to use. */
240static unsigned int rtw_classify8021d(struct sk_buff *skb)
241{
242 unsigned int dscp;
243
244 /* skb->priority values from 256->263 are magic values to
245 * directly indicate a specific 802.1d priority. This is used
246 * to allow 802.1d priority to be passed directly in from VLAN
247 * tags, etc.
248 */
249 if (skb->priority >= 256 && skb->priority <= 263)
250 return skb->priority - 256;
251
252 switch (skb->protocol) {
253 case htons(ETH_P_IP):
254 dscp = ip_hdr(skb)->tos & 0xfc;
255 break;
256 default:
257 return 0;
258 }
259
260 return dscp >> 5;
261}
262
f663dd9a 263static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
99932d4f 264 void *accel_priv, select_queue_fallback_t fallback)
5adef66a
LF		 265{
266 struct adapter *padapter = rtw_netdev_priv(dev);
267 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
268
269 skb->priority = rtw_classify8021d(skb);
270
271 if (pmlmepriv->acm_mask != 0)
272 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
273
274 return rtw_1d_to_queue[skb->priority];
275}
276
277u16 rtw_recv_select_queue(struct sk_buff *skb)
278{
279 struct iphdr *piphdr;
280 unsigned int dscp;
281 __be16 eth_type;
282 u32 priority;
283 u8 *pdata = skb->data;
284
285 memcpy(&eth_type, pdata+(ETH_ALEN<<1), 2);
286
287 switch (eth_type) {
288 case htons(ETH_P_IP):
289 piphdr = (struct iphdr *)(pdata+ETH_HLEN);
290 dscp = piphdr->tos & 0xfc;
291 priority = dscp >> 5;
292 break;
293 default:
294 priority = 0;
295 }
296
297 return rtw_1d_to_queue[priority];
298}
299
300static const struct net_device_ops rtw_netdev_ops = {
301 .ndo_open = netdev_open,
302 .ndo_stop = netdev_close,
303 .ndo_start_xmit = rtw_xmit_entry,
304 .ndo_select_queue = rtw_select_queue,
305 .ndo_set_mac_address = rtw_net_set_mac_address,
306 .ndo_get_stats = rtw_net_get_stats,
307 .ndo_do_ioctl = rtw_ioctl,
308};
309
310int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
311{
312 if (dev_alloc_name(pnetdev, ifname) < 0)
313 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("dev_alloc_name, fail!\n"));
314
315 netif_carrier_off(pnetdev);
316 return 0;
317}
318
0d1206be
LF		 319static const struct device_type wlan_type = {
320 .name = "wlan",
321};
322
5adef66a
LF		 323struct net_device *rtw_init_netdev(struct adapter *old_padapter)
324{
325 struct adapter *padapter;
0fb77787 326 struct net_device *pnetdev = NULL;
5adef66a
LF		 327
328 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
329
330 if (old_padapter != NULL)
f8a1a236 331 pnetdev = rtw_alloc_etherdev_with_old_priv((void *)old_padapter);
5adef66a
LF		 332
333 if (!pnetdev)
334 return NULL;
335
0d1206be 336 pnetdev->dev.type = &wlan_type;
5adef66a
LF		 337 padapter = rtw_netdev_priv(pnetdev);
338 padapter->pnetdev = pnetdev;
339 DBG_88E("register rtw_netdev_ops to netdev_ops\n");
340 pnetdev->netdev_ops = &rtw_netdev_ops;
341 pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
342 pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
343
5adef66a
LF		 344 loadparam(padapter, pnetdev);
345
346 return pnetdev;
347}
348
7fc0406f 349static int rtw_start_drv_threads(struct adapter *padapter)
5adef66a 350{
7fc0406f 351 int err = 0;
5adef66a
LF		 352
353 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_start_drv_threads\n"));
354
47145053
LC		 355 padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter,
356 "RTW_CMD_THREAD");
5adef66a 357 if (IS_ERR(padapter->cmdThread))
7fc0406f 358 err = PTR_ERR(padapter->cmdThread);
5adef66a 359 else
22a1279b 360 /* wait for cmd_thread to run */
16677cca 361 wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp);
5adef66a 362
7fc0406f 363 return err;
5adef66a
LF		 364}
365
366void rtw_stop_drv_threads(struct adapter *padapter)
367{
368 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads\n"));
369
84b2f798 370 /* Below is to terminate rtw_cmd_thread & event_thread... */
c84f5e28 371 complete(&padapter->cmdpriv.cmd_queue_comp);
5adef66a 372 if (padapter->cmdThread)
16677cca 373 wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp);
5adef66a 374
5adef66a
LF		 375}
376
377static u8 rtw_init_default_value(struct adapter *padapter)
378{
5adef66a
LF		 379 struct registry_priv *pregistrypriv = &padapter->registrypriv;
380 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
381 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
382 struct security_priv *psecuritypriv = &padapter->securitypriv;
383
384 /* xmit_priv */
385 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
386 pxmitpriv->vcs = pregistrypriv->vcs_type;
387 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
388 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
389
390 /* mlme_priv */
391 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
392 pmlmepriv->scan_mode = SCAN_ACTIVE;
393
394 /* ht_priv */
395 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
396
397 /* security_priv */
398 psecuritypriv->binstallGrpkey = _FAIL;
399 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
400 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
2ff4e79f 401 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
5adef66a
LF		 402 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
403 psecuritypriv->dot11PrivacyKeyIndex = 0;
404 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
405 psecuritypriv->dot118021XGrpKeyid = 1;
406 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
407 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
408
409 /* registry_priv */
410 rtw_init_registrypriv_dev_network(padapter);
411 rtw_update_registrypriv_dev_network(padapter);
412
413 /* hal_priv */
414 rtw_hal_def_value_init(padapter);
415
416 /* misc. */
417 padapter->bReadPortCancel = false;
418 padapter->bWritePortCancel = false;
419 padapter->bRxRSSIDisplay = 0;
c78a964c 420 return _SUCCESS;
5adef66a
LF		 421}
422
423u8 rtw_reset_drv_sw(struct adapter *padapter)
424{
5adef66a
LF		 425 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
426 struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
427
428 /* hal_priv */
429 rtw_hal_def_value_init(padapter);
430 padapter->bReadPortCancel = false;
431 padapter->bWritePortCancel = false;
432 padapter->bRxRSSIDisplay = 0;
433 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
434
435 padapter->xmitpriv.tx_pkts = 0;
436 padapter->recvpriv.rx_pkts = 0;
437
438 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
439
440 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
6c911834 441 rtw_hal_sreset_init(padapter);
5adef66a
LF		 442 pwrctrlpriv->pwr_state_check_cnts = 0;
443
444 /* mlmeextpriv */
445 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
446
447 rtw_set_signal_stat_timer(&padapter->recvpriv);
448
c78a964c 449 return _SUCCESS;
5adef66a
LF		 450}
451
452u8 rtw_init_drv_sw(struct adapter *padapter)
453{
454 u8 ret8 = _SUCCESS;
455
5adef66a
LF		 456
457 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw\n"));
458
459 if ((rtw_init_cmd_priv(&padapter->cmdpriv)) == _FAIL) {
460 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init cmd_priv\n"));
461 ret8 = _FAIL;
462 goto exit;
463 }
464
465 padapter->cmdpriv.padapter = padapter;
466
5adef66a
LF		 467 if (rtw_init_mlme_priv(padapter) == _FAIL) {
468 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_priv\n"));
469 ret8 = _FAIL;
470 goto exit;
471 }
472
5adef66a
LF		 473 if (init_mlme_ext_priv(padapter) == _FAIL) {
474 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_ext_priv\n"));
475 ret8 = _FAIL;
476 goto exit;
477 }
478
479 if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
480 DBG_88E("Can't _rtw_init_xmit_priv\n");
481 ret8 = _FAIL;
482 goto exit;
483 }
484
485 if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) {
486 DBG_88E("Can't _rtw_init_recv_priv\n");
487 ret8 = _FAIL;
488 goto exit;
489 }
490
491 if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
492 DBG_88E("Can't _rtw_init_sta_priv\n");
493 ret8 = _FAIL;
494 goto exit;
495 }
496
497 padapter->stapriv.padapter = padapter;
498
499 rtw_init_bcmc_stainfo(padapter);
500
501 rtw_init_pwrctrl_priv(padapter);
502
5adef66a
LF		 503 ret8 = rtw_init_default_value(padapter);
504
505 rtw_hal_dm_init(padapter);
506 rtw_hal_sw_led_init(padapter);
507
508 rtw_hal_sreset_init(padapter);
509
5adef66a
LF		 510exit:
511 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw\n"));
512
5adef66a
LF		 513
514 return ret8;
515}
516
517void rtw_cancel_all_timer(struct adapter *padapter)
518{
519 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer\n"));
520
c495fc9e 521 del_timer_sync(&padapter->mlmepriv.assoc_timer);
5adef66a
LF		 522 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel association timer complete!\n"));
523
c495fc9e 524 del_timer_sync(&padapter->mlmepriv.scan_to_timer);
5adef66a
LF		 525 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel scan_to_timer!\n"));
526
c495fc9e 527 del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
5adef66a
LF		 528 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel dynamic_chk_timer!\n"));
529
530 /* cancel sw led timer */
531 rtw_hal_sw_led_deinit(padapter);
532 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel DeInitSwLeds!\n"));
533
c495fc9e 534 del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
5adef66a 535
c495fc9e 536 del_timer_sync(&padapter->recvpriv.signal_stat_timer);
5adef66a
LF		 537}
538
539u8 rtw_free_drv_sw(struct adapter *padapter)
540{
541 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw"));
542
5adef66a
LF		 543 free_mlme_ext_priv(&padapter->mlmeextpriv);
544
5adef66a
LF		 545 rtw_free_mlme_priv(&padapter->mlmepriv);
546 _rtw_free_xmit_priv(&padapter->xmitpriv);
547
22a1279b
LC		 548 /* will free bcmc_stainfo here */
549 _rtw_free_sta_priv(&padapter->stapriv);
5adef66a
LF		 550
551 _rtw_free_recv_priv(&padapter->recvpriv);
552
5adef66a
LF		 553 rtw_hal_free_data(padapter);
554
555 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw\n"));
556
fc8b5ae9 557 mutex_destroy(&padapter->hw_init_mutex);
558
5adef66a
LF		 559 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw\n"));
560
561 return _SUCCESS;
562}
563
8b9ffb43 564static int _netdev_open(struct net_device *pnetdev)
5adef66a
LF		 565{
566 uint status;
7fc0406f 567 int err;
5adef66a
LF		 568 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
569 struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
570
571 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - dev_open\n"));
572 DBG_88E("+88eu_drv - drv_open, bup =%d\n", padapter->bup);
573
574 if (pwrctrlpriv->ps_flag) {
575 padapter->net_closed = false;
576 goto netdev_open_normal_process;
577 }
578
579 if (!padapter->bup) {
580 padapter->bDriverStopped = false;
581 padapter->bSurpriseRemoved = false;
5adef66a
LF		 582
583 status = rtw_hal_init(padapter);
584 if (status == _FAIL) {
585 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("rtl88eu_hal_init(): Can't init h/w!\n"));
586 goto netdev_open_error;
587 }
588
589 pr_info("MAC Address = %pM\n", pnetdev->dev_addr);
590
7fc0406f
LC		 591 err = rtw_start_drv_threads(padapter);
592 if (err) {
5adef66a
LF		 593 pr_info("Initialize driver software resource Failed!\n");
594 goto netdev_open_error;
595 }
596
597 if (init_hw_mlme_ext(padapter) == _FAIL) {
598 pr_info("can't init mlme_ext_priv\n");
599 goto netdev_open_error;
600 }
601 if (padapter->intf_start)
602 padapter->intf_start(padapter);
5adef66a
LF		 603
604 rtw_led_control(padapter, LED_CTL_NO_LINK);
605
606 padapter->bup = true;
607 }
608 padapter->net_closed = false;
609
4d4efe3e
VT		 610 mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
611 jiffies + msecs_to_jiffies(2000));
5adef66a
LF		 612
613 padapter->pwrctrlpriv.bips_processing = false;
614 rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
615
616 if (!rtw_netif_queue_stopped(pnetdev))
77886973 617 netif_tx_start_all_queues(pnetdev);
5adef66a 618 else
457c7b6a 619 netif_tx_wake_all_queues(pnetdev);
5adef66a 620
5adef66a
LF		 621netdev_open_normal_process:
622 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - dev_open\n"));
623 DBG_88E("-88eu_drv - drv_open, bup =%d\n", padapter->bup);
624 return 0;
625
626netdev_open_error:
627 padapter->bup = false;
628 netif_carrier_off(pnetdev);
945c0972 629 netif_tx_stop_all_queues(pnetdev);
5adef66a
LF		 630 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("-88eu_drv - dev_open, fail!\n"));
631 DBG_88E("-88eu_drv - drv_open fail, bup =%d\n", padapter->bup);
632 return -1;
633}
634
8b9ffb43 635static int netdev_open(struct net_device *pnetdev)
5adef66a
LF		 636{
637 int ret;
638 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
639
ac0a3667
AK		 640 if (mutex_lock_interruptible(&padapter->hw_init_mutex))
641 return -ERESTARTSYS;
5adef66a 642 ret = _netdev_open(pnetdev);
fc8b5ae9 643 mutex_unlock(&padapter->hw_init_mutex);
5adef66a
LF		 644 return ret;
645}
646
647static int ips_netdrv_open(struct adapter *padapter)
648{
649 int status = _SUCCESS;
ede000f3 650
5adef66a
LF		 651 padapter->net_closed = false;
652 DBG_88E("===> %s.........\n", __func__);
653
654 padapter->bDriverStopped = false;
655 padapter->bSurpriseRemoved = false;
5adef66a
LF		 656
657 status = rtw_hal_init(padapter);
658 if (status == _FAIL) {
659 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n"));
660 goto netdev_open_error;
661 }
662
663 if (padapter->intf_start)
664 padapter->intf_start(padapter);
665
666 rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
4d4efe3e
VT		 667 mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
668 jiffies + msecs_to_jiffies(5000));
5adef66a
LF		 669
670 return _SUCCESS;
671
672netdev_open_error:
673 DBG_88E("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup);
674
675 return _FAIL;
676}
677
678
679int rtw_ips_pwr_up(struct adapter *padapter)
680{
681 int result;
ed737494 682 unsigned long start_time = jiffies;
ede000f3 683
5adef66a
LF		 684 DBG_88E("===> rtw_ips_pwr_up..............\n");
685 rtw_reset_drv_sw(padapter);
686
687 result = ips_netdrv_open(padapter);
688
689 rtw_led_control(padapter, LED_CTL_NO_LINK);
690
ed737494
RO		 691 DBG_88E("<=== rtw_ips_pwr_up.............. in %dms\n",
692 jiffies_to_msecs(jiffies - start_time));
5adef66a
LF		 693 return result;
694}
695
696void rtw_ips_pwr_down(struct adapter *padapter)
697{
ed737494 698 unsigned long start_time = jiffies;
ede000f3 699
5adef66a
LF		 700 DBG_88E("===> rtw_ips_pwr_down...................\n");
701
5adef66a
LF		 702 padapter->net_closed = true;
703
704 rtw_led_control(padapter, LED_CTL_POWER_OFF);
705
706 rtw_ips_dev_unload(padapter);
ed737494
RO		 707 DBG_88E("<=== rtw_ips_pwr_down..................... in %dms\n",
708 jiffies_to_msecs(jiffies - start_time));
5adef66a
LF		 709}
710
711void rtw_ips_dev_unload(struct adapter *padapter)
712{
713 DBG_88E("====> %s...\n", __func__);
714
715 rtw_hal_set_hwreg(padapter, HW_VAR_FIFO_CLEARN_UP, NULL);
716
717 if (padapter->intf_stop)
718 padapter->intf_stop(padapter);
719
720 /* s5. */
721 if (!padapter->bSurpriseRemoved)
722 rtw_hal_deinit(padapter);
723}
724
725int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
726{
727 int status;
728
729 if (bnormal)
730 status = netdev_open(pnetdev);
731 else
732 status = (_SUCCESS == ips_netdrv_open((struct adapter *)rtw_netdev_priv(pnetdev))) ? (0) : (-1);
733 return status;
734}
735
8b9ffb43 736static int netdev_close(struct net_device *pnetdev)
5adef66a
LF		 737{
738 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
739
740 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - drv_close\n"));
741
742 if (padapter->pwrctrlpriv.bInternalAutoSuspend) {
743 if (padapter->pwrctrlpriv.rf_pwrstate == rf_off)
744 padapter->pwrctrlpriv.ps_flag = true;
745 }
746 padapter->net_closed = true;
747
748 if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
749 DBG_88E("(2)88eu_drv - drv_close, bup =%d, hw_init_completed =%d\n",
750 padapter->bup, padapter->hw_init_completed);
751
752 /* s1. */
753 if (pnetdev) {
754 if (!rtw_netif_queue_stopped(pnetdev))
945c0972 755 netif_tx_stop_all_queues(pnetdev);
5adef66a
LF		 756 }
757
758 /* s2. */
759 LeaveAllPowerSaveMode(padapter);
760 rtw_disassoc_cmd(padapter, 500, false);
761 /* s2-2. indicate disconnect to os */
762 rtw_indicate_disconnect(padapter);
763 /* s2-3. */
b4ba3b57 764 rtw_free_assoc_resources(padapter);
5adef66a
LF		 765 /* s2-4. */
766 rtw_free_network_queue(padapter, true);
767 /* Close LED */
768 rtw_led_control(padapter, LED_CTL_POWER_OFF);
769 }
770
5adef66a
LF		 771 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - drv_close\n"));
772 DBG_88E("-88eu_drv - drv_close, bup =%d\n", padapter->bup);
773 return 0;
774}
Linux kernel - Deliverables
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