1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7 #define _OS_INTFS_C_
8
9 #include <drv_types.h>
10 #include <rtw_debug.h>
11 #include <hal_data.h>
12
13 MODULE_LICENSE("GPL");
14 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
15 MODULE_AUTHOR("Realtek Semiconductor Corp.");
16 MODULE_VERSION(DRIVERVERSION);
17
18 /* module param defaults */
19 static int rtw_chip_version;
20 static int rtw_rfintfs = HWPI;
21 static int rtw_lbkmode;/* RTL8712_AIR_TRX; */
22
23
24 static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */
25 /* struct ndis_802_11_ssid ssid; */
26 static int rtw_channel = 1;/* ad-hoc support requirement */
27 static int rtw_wireless_mode = WIRELESS_MODE_MAX;
28 static int rtw_vrtl_carrier_sense = AUTO_VCS;
29 static int rtw_vcs_type = RTS_CTS;/* */
30 static int rtw_rts_thresh = 2347;/* */
31 static int rtw_frag_thresh = 2346;/* */
32 static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
33 static int rtw_scan_mode = 1;/* active, passive */
34 static int rtw_adhoc_tx_pwr = 1;
35 static int rtw_soft_ap;
36 /* int smart_ps = 1; */
37 static int rtw_power_mgnt = 1;
38 static int rtw_ips_mode = IPS_NORMAL;
39 module_param(rtw_ips_mode, int, 0644);
40 MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
41
42 static int rtw_smart_ps = 2;
43
44 static int rtw_check_fw_ps = 1;
45
46 static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */
47 module_param(rtw_usb_rxagg_mode, int, 0644);
48
49 static int rtw_radio_enable = 1;
50 static int rtw_long_retry_lmt = 7;
51 static int rtw_short_retry_lmt = 7;
52 static int rtw_busy_thresh = 40;
53 /* int qos_enable = 0; */
54 static int rtw_ack_policy = NORMAL_ACK;
55
56 static int rtw_software_encrypt;
57 static int rtw_software_decrypt;
58
59 static int rtw_acm_method;/* 0:By SW 1:By HW. */
60
61 static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */
62 static int rtw_uapsd_enable;
63 static int rtw_uapsd_max_sp = NO_LIMIT;
64 static int rtw_uapsd_acbk_en;
65 static int rtw_uapsd_acbe_en;
66 static int rtw_uapsd_acvi_en;
67 static int rtw_uapsd_acvo_en;
68
69 int rtw_ht_enable = 1;
70 /* 0: 20 MHz, 1: 40 MHz, 2: 80 MHz, 3: 160MHz, 4: 80+80MHz */
71 /* 2.4G use bit 0 ~ 3, 5G use bit 4 ~ 7 */
72 /* 0x21 means enable 2.4G 40MHz & 5G 80MHz */
73 static int rtw_bw_mode = 0x21;
74 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu ,0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
75 static int rtw_rx_stbc = 1;/* 0: disable, 1:enable 2.4g */
76 static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */
77 /* Short GI support Bit Map */
78 /* BIT0 - 20MHz, 0: non-support, 1: support */
79 /* BIT1 - 40MHz, 0: non-support, 1: support */
80 /* BIT2 - 80MHz, 0: non-support, 1: support */
81 /* BIT3 - 160MHz, 0: non-support, 1: support */
82 static int rtw_short_gi = 0xf;
83 /* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */
84 static int rtw_ldpc_cap = 0x33;
85 /* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */
86 static int rtw_stbc_cap = 0x13;
87 /* BIT0: Enable VHT Beamformer, BIT1: Enable VHT Beamformee, BIT4: Enable HT Beamformer, BIT5: Enable HT Beamformee */
88 static int rtw_beamform_cap = 0x2;
89
90 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
91
92 /* int rf_config = RF_1T2R; 1T2R */
93 static int rtw_rf_config = RF_MAX_TYPE; /* auto */
94 static int rtw_low_power;
95 static int rtw_wifi_spec;
96 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
97
98 static int rtw_btcoex_enable = 1;
99 module_param(rtw_btcoex_enable, int, 0644);
100 MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
101 static int rtw_bt_iso = 2;/* 0:Low, 1:High, 2:From Efuse */
102 static int rtw_bt_sco = 3;/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */
103 static int rtw_bt_ampdu = 1 ;/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
104 static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */
105 module_param(rtw_ant_num, int, 0644);
106 MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting");
107
108 static int rtw_antdiv_cfg = 1; /* 0:OFF , 1:ON, 2:decide by Efuse config */
109 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) */
110
111
112 static int rtw_enusbss;/* 0:disable, 1:enable */
113
114 static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
115
116 #ifdef CONFIG_HW_PWRP_DETECTION
117 static int rtw_hwpwrp_detect = 1;
118 #else
119 static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */
120 #endif
121
122 static int rtw_hw_wps_pbc;
123
124 int rtw_mc2u_disable = 0;
125
126 static int rtw_80211d;
127
128 #ifdef CONFIG_QOS_OPTIMIZATION
129 static int rtw_qos_opt_enable = 1;/* 0: disable, 1:enable */
130 #else
131 static int rtw_qos_opt_enable;/* 0: disable, 1:enable */
132 #endif
133 module_param(rtw_qos_opt_enable, int, 0644);
134
135 static char *ifname = "wlan%d";
136 module_param(ifname, charp, 0644);
137 MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
138
139 char *rtw_initmac = NULL; /* temp mac address if users want to use instead of the mac address in Efuse */
140
141 module_param(rtw_initmac, charp, 0644);
142 module_param(rtw_channel_plan, int, 0644);
143 module_param(rtw_chip_version, int, 0644);
144 module_param(rtw_rfintfs, int, 0644);
145 module_param(rtw_lbkmode, int, 0644);
146 module_param(rtw_network_mode, int, 0644);
147 module_param(rtw_channel, int, 0644);
148 module_param(rtw_wmm_enable, int, 0644);
149 module_param(rtw_vrtl_carrier_sense, int, 0644);
150 module_param(rtw_vcs_type, int, 0644);
151 module_param(rtw_busy_thresh, int, 0644);
152
153 module_param(rtw_ht_enable, int, 0644);
154 module_param(rtw_bw_mode, int, 0644);
155 module_param(rtw_ampdu_enable, int, 0644);
156 module_param(rtw_rx_stbc, int, 0644);
157 module_param(rtw_ampdu_amsdu, int, 0644);
158
159 module_param(rtw_lowrate_two_xmit, int, 0644);
160
161 module_param(rtw_rf_config, int, 0644);
162 module_param(rtw_power_mgnt, int, 0644);
163 module_param(rtw_smart_ps, int, 0644);
164 module_param(rtw_low_power, int, 0644);
165 module_param(rtw_wifi_spec, int, 0644);
166
167 module_param(rtw_antdiv_cfg, int, 0644);
168 module_param(rtw_antdiv_type, int, 0644);
169
170 module_param(rtw_enusbss, int, 0644);
171 module_param(rtw_hwpdn_mode, int, 0644);
172 module_param(rtw_hwpwrp_detect, int, 0644);
173
174 module_param(rtw_hw_wps_pbc, int, 0644);
175
176 static uint rtw_max_roaming_times = 2;
177 module_param(rtw_max_roaming_times, uint, 0644);
178 MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
179
180 module_param(rtw_mc2u_disable, int, 0644);
181
182 module_param(rtw_80211d, int, 0644);
183 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
184
185 static uint rtw_notch_filter;
186 module_param(rtw_notch_filter, uint, 0644);
187 MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
188
189 #define CONFIG_RTW_HIQ_FILTER 1
190
191 static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER;
192 module_param(rtw_hiq_filter, uint, 0644);
193 MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all");
194
195 static int rtw_tx_pwr_lmt_enable;
196 static int rtw_tx_pwr_by_rate;
197
198 module_param(rtw_tx_pwr_lmt_enable, int, 0644);
199 MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse");
200
201 module_param(rtw_tx_pwr_by_rate, int, 0644);
202 MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse");
203
204 char *rtw_phy_file_path = "";
205 module_param(rtw_phy_file_path, charp, 0644);
206 MODULE_PARM_DESC(rtw_phy_file_path, "The path of phy parameter");
207 /* PHY FILE Bit Map */
208 /* BIT0 - MAC, 0: non-support, 1: support */
209 /* BIT1 - BB, 0: non-support, 1: support */
210 /* BIT2 - BB_PG, 0: non-support, 1: support */
211 /* BIT3 - BB_MP, 0: non-support, 1: support */
212 /* BIT4 - RF, 0: non-support, 1: support */
213 /* BIT5 - RF_TXPWR_TRACK, 0: non-support, 1: support */
214 /* BIT6 - RF_TXPWR_LMT, 0: non-support, 1: support */
215 static int rtw_load_phy_file = (BIT2 | BIT6);
216 module_param(rtw_load_phy_file, int, 0644);
217 MODULE_PARM_DESC(rtw_load_phy_file, "PHY File Bit Map");
218 static int rtw_decrypt_phy_file;
219 module_param(rtw_decrypt_phy_file, int, 0644);
220 MODULE_PARM_DESC(rtw_decrypt_phy_file, "Enable Decrypt PHY File");
221
222 int _netdev_open(struct net_device *pnetdev);
223 int netdev_open (struct net_device *pnetdev);
224 static int netdev_close (struct net_device *pnetdev);
225
loadparam(struct adapter * padapter,_nic_hdl pnetdev)226 static void loadparam(struct adapter *padapter, _nic_hdl pnetdev)
227 {
228 struct registry_priv *registry_par = &padapter->registrypriv;
229
230 registry_par->chip_version = (u8)rtw_chip_version;
231 registry_par->rfintfs = (u8)rtw_rfintfs;
232 registry_par->lbkmode = (u8)rtw_lbkmode;
233 /* registry_par->hci = (u8)hci; */
234 registry_par->network_mode = (u8)rtw_network_mode;
235
236 memcpy(registry_par->ssid.Ssid, "ANY", 3);
237 registry_par->ssid.SsidLength = 3;
238
239 registry_par->channel = (u8)rtw_channel;
240 registry_par->wireless_mode = (u8)rtw_wireless_mode;
241
242 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense ;
243 registry_par->vcs_type = (u8)rtw_vcs_type;
244 registry_par->rts_thresh = (u16)rtw_rts_thresh;
245 registry_par->frag_thresh = (u16)rtw_frag_thresh;
246 registry_par->preamble = (u8)rtw_preamble;
247 registry_par->scan_mode = (u8)rtw_scan_mode;
248 registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
249 registry_par->soft_ap = (u8)rtw_soft_ap;
250 registry_par->smart_ps = (u8)rtw_smart_ps;
251 registry_par->check_fw_ps = (u8)rtw_check_fw_ps;
252 registry_par->power_mgnt = (u8)rtw_power_mgnt;
253 registry_par->ips_mode = (u8)rtw_ips_mode;
254 registry_par->radio_enable = (u8)rtw_radio_enable;
255 registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
256 registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
257 registry_par->busy_thresh = (u16)rtw_busy_thresh;
258 /* registry_par->qos_enable = (u8)rtw_qos_enable; */
259 registry_par->ack_policy = (u8)rtw_ack_policy;
260 registry_par->software_encrypt = (u8)rtw_software_encrypt;
261 registry_par->software_decrypt = (u8)rtw_software_decrypt;
262
263 registry_par->acm_method = (u8)rtw_acm_method;
264 registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode;
265
266 /* UAPSD */
267 registry_par->wmm_enable = (u8)rtw_wmm_enable;
268 registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
269 registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
270 registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
271 registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
272 registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
273 registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
274
275 registry_par->ht_enable = (u8)rtw_ht_enable;
276 registry_par->bw_mode = (u8)rtw_bw_mode;
277 registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
278 registry_par->rx_stbc = (u8)rtw_rx_stbc;
279 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
280 registry_par->short_gi = (u8)rtw_short_gi;
281 registry_par->ldpc_cap = (u8)rtw_ldpc_cap;
282 registry_par->stbc_cap = (u8)rtw_stbc_cap;
283 registry_par->beamform_cap = (u8)rtw_beamform_cap;
284
285 registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
286 registry_par->rf_config = (u8)rtw_rf_config;
287 registry_par->low_power = (u8)rtw_low_power;
288
289
290 registry_par->wifi_spec = (u8)rtw_wifi_spec;
291
292 registry_par->channel_plan = (u8)rtw_channel_plan;
293
294 registry_par->btcoex = (u8)rtw_btcoex_enable;
295 registry_par->bt_iso = (u8)rtw_bt_iso;
296 registry_par->bt_sco = (u8)rtw_bt_sco;
297 registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
298 registry_par->ant_num = (s8)rtw_ant_num;
299
300 registry_par->accept_addba_req = true;
301
302 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
303 registry_par->antdiv_type = (u8)rtw_antdiv_type;
304
305 registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
306
307 registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
308
309 registry_par->enable80211d = (u8)rtw_80211d;
310
311 snprintf(registry_par->ifname, 16, "%s", ifname);
312
313 registry_par->notch_filter = (u8)rtw_notch_filter;
314
315 registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable;
316 registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate;
317
318 registry_par->RegPowerBase = 14;
319 registry_par->TxBBSwing_2G = 0xFF;
320 registry_par->TxBBSwing_5G = 0xFF;
321 registry_par->bEn_RFE = 1;
322 registry_par->RFE_Type = 64;
323
324 registry_par->load_phy_file = (u8)rtw_load_phy_file;
325 registry_par->RegDecryptCustomFile = (u8)rtw_decrypt_phy_file;
326 registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable;
327
328 registry_par->hiq_filter = (u8)rtw_hiq_filter;
329 }
330
rtw_net_set_mac_address(struct net_device * pnetdev,void * p)331 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
332 {
333 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
334 struct sockaddr *addr = p;
335
336 if (padapter->bup == false) {
337 /* DBG_871X("r8711_net_set_mac_address(), MAC =%x:%x:%x:%x:%x:%x\n", addr->sa_data[0], addr->sa_data[1], addr->sa_data[2], addr->sa_data[3], */
338 /* addr->sa_data[4], addr->sa_data[5]); */
339 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
340 /* memcpy(pnetdev->dev_addr, addr->sa_data, ETH_ALEN); */
341 /* padapter->bset_hwaddr = true; */
342 }
343
344 return 0;
345 }
346
rtw_net_get_stats(struct net_device * pnetdev)347 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
348 {
349 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
350 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
351 struct recv_priv *precvpriv = &(padapter->recvpriv);
352
353 padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */
354 padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */
355 padapter->stats.tx_dropped = pxmitpriv->tx_drop;
356 padapter->stats.rx_dropped = precvpriv->rx_drop;
357 padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
358 padapter->stats.rx_bytes = precvpriv->rx_bytes;
359
360 return &padapter->stats;
361 }
362
363 /*
364 * AC to queue mapping
365 *
366 * AC_VO -> queue 0
367 * AC_VI -> queue 1
368 * AC_BE -> queue 2
369 * AC_BK -> queue 3
370 */
371 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
372
373 /* Given a data frame determine the 802.1p/1d tag to use. */
rtw_classify8021d(struct sk_buff * skb)374 static unsigned int rtw_classify8021d(struct sk_buff *skb)
375 {
376 unsigned int dscp;
377
378 /* skb->priority values from 256->263 are magic values to
379 * directly indicate a specific 802.1d priority. This is used
380 * to allow 802.1d priority to be passed directly in from VLAN
381 * tags, etc.
382 */
383 if (skb->priority >= 256 && skb->priority <= 263)
384 return skb->priority - 256;
385
386 switch (skb->protocol) {
387 case htons(ETH_P_IP):
388 dscp = ip_hdr(skb)->tos & 0xfc;
389 break;
390 default:
391 return 0;
392 }
393
394 return dscp >> 5;
395 }
396
397
rtw_select_queue(struct net_device * dev,struct sk_buff * skb,struct net_device * sb_dev)398 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
399 struct net_device *sb_dev)
400 {
401 struct adapter *padapter = rtw_netdev_priv(dev);
402 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
403
404 skb->priority = rtw_classify8021d(skb);
405
406 if (pmlmepriv->acm_mask != 0)
407 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
408
409 return rtw_1d_to_queue[skb->priority];
410 }
411
rtw_recv_select_queue(struct sk_buff * skb)412 u16 rtw_recv_select_queue(struct sk_buff *skb)
413 {
414 struct iphdr *piphdr;
415 unsigned int dscp;
416 __be16 eth_type;
417 u32 priority;
418 u8 *pdata = skb->data;
419
420 memcpy(ð_type, pdata + (ETH_ALEN << 1), 2);
421
422 switch (be16_to_cpu(eth_type)) {
423 case ETH_P_IP:
424
425 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
426
427 dscp = piphdr->tos & 0xfc;
428
429 priority = dscp >> 5;
430
431 break;
432 default:
433 priority = 0;
434 }
435
436 return rtw_1d_to_queue[priority];
437 }
438
rtw_ndev_notifier_call(struct notifier_block * nb,unsigned long state,void * ptr)439 static int rtw_ndev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr)
440 {
441 struct net_device *dev = netdev_notifier_info_to_dev(ptr);
442
443 if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl)
444 return NOTIFY_DONE;
445
446 DBG_871X_LEVEL(_drv_info_, FUNC_NDEV_FMT " state:%lu\n", FUNC_NDEV_ARG(dev), state);
447
448 return NOTIFY_DONE;
449 }
450
451 static struct notifier_block rtw_ndev_notifier = {
452 .notifier_call = rtw_ndev_notifier_call,
453 };
454
rtw_ndev_notifier_register(void)455 int rtw_ndev_notifier_register(void)
456 {
457 return register_netdevice_notifier(&rtw_ndev_notifier);
458 }
459
rtw_ndev_notifier_unregister(void)460 void rtw_ndev_notifier_unregister(void)
461 {
462 unregister_netdevice_notifier(&rtw_ndev_notifier);
463 }
464
465
rtw_ndev_init(struct net_device * dev)466 static int rtw_ndev_init(struct net_device *dev)
467 {
468 struct adapter *adapter = rtw_netdev_priv(dev);
469
470 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
471 strncpy(adapter->old_ifname, dev->name, IFNAMSIZ);
472
473 return 0;
474 }
475
rtw_ndev_uninit(struct net_device * dev)476 static void rtw_ndev_uninit(struct net_device *dev)
477 {
478 struct adapter *adapter = rtw_netdev_priv(dev);
479
480 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
481 }
482
483 static const struct net_device_ops rtw_netdev_ops = {
484 .ndo_init = rtw_ndev_init,
485 .ndo_uninit = rtw_ndev_uninit,
486 .ndo_open = netdev_open,
487 .ndo_stop = netdev_close,
488 .ndo_start_xmit = rtw_xmit_entry,
489 .ndo_select_queue = rtw_select_queue,
490 .ndo_set_mac_address = rtw_net_set_mac_address,
491 .ndo_get_stats = rtw_net_get_stats,
492 .ndo_do_ioctl = rtw_ioctl,
493 };
494
rtw_init_netdev_name(struct net_device * pnetdev,const char * ifname)495 int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
496 {
497 if (dev_alloc_name(pnetdev, ifname) < 0) {
498 pr_err("dev_alloc_name, fail for %s\n", ifname);
499 return 1;
500 }
501 netif_carrier_off(pnetdev);
502 /* rtw_netif_stop_queue(pnetdev); */
503
504 return 0;
505 }
506
rtw_init_netdev(struct adapter * old_padapter)507 struct net_device *rtw_init_netdev(struct adapter *old_padapter)
508 {
509 struct adapter *padapter;
510 struct net_device *pnetdev;
511
512 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
513
514 if (old_padapter != NULL)
515 pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
516 else
517 pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
518
519 pr_info("pnetdev = %p\n", pnetdev);
520 if (!pnetdev)
521 return NULL;
522
523 padapter = rtw_netdev_priv(pnetdev);
524 padapter->pnetdev = pnetdev;
525
526 /* pnetdev->init = NULL; */
527
528 DBG_871X("register rtw_netdev_ops to netdev_ops\n");
529 pnetdev->netdev_ops = &rtw_netdev_ops;
530
531 /* pnetdev->tx_timeout = NULL; */
532 pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */
533 pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
534
535 /* step 2. */
536 loadparam(padapter, pnetdev);
537
538 return pnetdev;
539 }
540
rtw_unregister_netdevs(struct dvobj_priv * dvobj)541 void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
542 {
543 struct adapter *padapter = NULL;
544 struct net_device *pnetdev = NULL;
545
546 padapter = dvobj->padapters;
547
548 if (padapter == NULL)
549 return;
550
551 pnetdev = padapter->pnetdev;
552
553 if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev)
554 unregister_netdev(pnetdev); /* will call netdev_close() */
555 rtw_wdev_unregister(padapter->rtw_wdev);
556 }
557
rtw_start_drv_threads(struct adapter * padapter)558 u32 rtw_start_drv_threads(struct adapter *padapter)
559 {
560 u32 _status = _SUCCESS;
561
562 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_start_drv_threads\n"));
563 padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD");
564 if (IS_ERR(padapter->xmitThread))
565 _status = _FAIL;
566
567 padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
568 if (IS_ERR(padapter->cmdThread))
569 _status = _FAIL;
570 else
571 wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */
572
573 rtw_hal_start_thread(padapter);
574 return _status;
575 }
576
rtw_stop_drv_threads(struct adapter * padapter)577 void rtw_stop_drv_threads (struct adapter *padapter)
578 {
579 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads\n"));
580
581 rtw_stop_cmd_thread(padapter);
582
583 /* Below is to termindate tx_thread... */
584 complete(&padapter->xmitpriv.xmit_comp);
585 wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp);
586 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("\n drv_halt: rtw_xmit_thread can be terminated !\n"));
587
588 rtw_hal_stop_thread(padapter);
589 }
590
rtw_init_default_value(struct adapter * padapter)591 static void rtw_init_default_value(struct adapter *padapter)
592 {
593 struct registry_priv *pregistrypriv = &padapter->registrypriv;
594 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
595 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
596 struct security_priv *psecuritypriv = &padapter->securitypriv;
597
598 /* xmit_priv */
599 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
600 pxmitpriv->vcs = pregistrypriv->vcs_type;
601 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
602 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
603 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
604
605 /* recv_priv */
606
607 /* mlme_priv */
608 pmlmepriv->scan_mode = SCAN_ACTIVE;
609
610 /* qos_priv */
611 /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */
612
613 /* ht_priv */
614 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
615
616 /* security_priv */
617 /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */
618 psecuritypriv->binstallGrpkey = _FAIL;
619 #ifdef CONFIG_GTK_OL
620 psecuritypriv->binstallKCK_KEK = _FAIL;
621 #endif /* CONFIG_GTK_OL */
622 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
623 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
624
625 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
626 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
627
628 psecuritypriv->dot11PrivacyKeyIndex = 0;
629
630 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
631 psecuritypriv->dot118021XGrpKeyid = 1;
632
633 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
634 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
635
636 /* registry_priv */
637 rtw_init_registrypriv_dev_network(padapter);
638 rtw_update_registrypriv_dev_network(padapter);
639
640 /* hal_priv */
641 rtw_hal_def_value_init(padapter);
642
643 /* misc. */
644 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
645 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
646 padapter->bLinkInfoDump = 0;
647 padapter->bNotifyChannelChange = 0;
648
649 /* for debug purpose */
650 padapter->fix_rate = 0xFF;
651 padapter->driver_ampdu_spacing = 0xFF;
652 padapter->driver_rx_ampdu_factor = 0xFF;
653
654 }
655
devobj_init(void)656 struct dvobj_priv *devobj_init(void)
657 {
658 struct dvobj_priv *pdvobj = NULL;
659
660 pdvobj = rtw_zmalloc(sizeof(*pdvobj));
661 if (pdvobj == NULL)
662 return NULL;
663
664 mutex_init(&pdvobj->hw_init_mutex);
665 mutex_init(&pdvobj->h2c_fwcmd_mutex);
666 mutex_init(&pdvobj->setch_mutex);
667 mutex_init(&pdvobj->setbw_mutex);
668
669 spin_lock_init(&pdvobj->lock);
670
671 pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */
672
673 pdvobj->processing_dev_remove = false;
674
675 atomic_set(&pdvobj->disable_func, 0);
676
677 spin_lock_init(&pdvobj->cam_ctl.lock);
678
679 return pdvobj;
680 }
681
devobj_deinit(struct dvobj_priv * pdvobj)682 void devobj_deinit(struct dvobj_priv *pdvobj)
683 {
684 if (!pdvobj)
685 return;
686
687 mutex_destroy(&pdvobj->hw_init_mutex);
688 mutex_destroy(&pdvobj->h2c_fwcmd_mutex);
689 mutex_destroy(&pdvobj->setch_mutex);
690 mutex_destroy(&pdvobj->setbw_mutex);
691
692 kfree(pdvobj);
693 }
694
rtw_reset_drv_sw(struct adapter * padapter)695 void rtw_reset_drv_sw(struct adapter *padapter)
696 {
697 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
698 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
699
700 /* hal_priv */
701 if (is_primary_adapter(padapter))
702 rtw_hal_def_value_init(padapter);
703
704 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
705 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
706 padapter->bLinkInfoDump = 0;
707
708 padapter->xmitpriv.tx_pkts = 0;
709 padapter->recvpriv.rx_pkts = 0;
710
711 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
712
713 /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
714 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
715 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
716
717 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
718
719 pwrctrlpriv->pwr_state_check_cnts = 0;
720
721 /* mlmeextpriv */
722 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
723
724 rtw_set_signal_stat_timer(&padapter->recvpriv);
725
726 }
727
728
rtw_init_drv_sw(struct adapter * padapter)729 u8 rtw_init_drv_sw(struct adapter *padapter)
730 {
731 u8 ret8 = _SUCCESS;
732
733 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw\n"));
734
735 rtw_init_default_value(padapter);
736
737 rtw_init_hal_com_default_value(padapter);
738
739 if (rtw_init_cmd_priv(&padapter->cmdpriv)) {
740 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init cmd_priv\n"));
741 ret8 = _FAIL;
742 goto exit;
743 }
744
745 padapter->cmdpriv.padapter = padapter;
746
747 if (rtw_init_evt_priv(&padapter->evtpriv)) {
748 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init evt_priv\n"));
749 ret8 = _FAIL;
750 goto exit;
751 }
752
753
754 if (rtw_init_mlme_priv(padapter) == _FAIL) {
755 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_priv\n"));
756 ret8 = _FAIL;
757 goto exit;
758 }
759
760 init_mlme_ext_priv(padapter);
761
762 if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
763 DBG_871X("Can't _rtw_init_xmit_priv\n");
764 ret8 = _FAIL;
765 goto exit;
766 }
767
768 if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) {
769 DBG_871X("Can't _rtw_init_recv_priv\n");
770 ret8 = _FAIL;
771 goto exit;
772 }
773 /* add for CONFIG_IEEE80211W, none 11w also can use */
774 spin_lock_init(&padapter->security_key_mutex);
775
776 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
777 /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */
778
779 if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
780 DBG_871X("Can't _rtw_init_sta_priv\n");
781 ret8 = _FAIL;
782 goto exit;
783 }
784
785 padapter->stapriv.padapter = padapter;
786 padapter->setband = GHZ24_50;
787 padapter->fix_rate = 0xFF;
788 rtw_init_bcmc_stainfo(padapter);
789
790 rtw_init_pwrctrl_priv(padapter);
791
792 rtw_hal_dm_init(padapter);
793
794 exit:
795
796 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw\n"));
797
798 return ret8;
799 }
800
rtw_cancel_all_timer(struct adapter * padapter)801 void rtw_cancel_all_timer(struct adapter *padapter)
802 {
803 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer\n"));
804
805 del_timer_sync(&padapter->mlmepriv.assoc_timer);
806 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel association timer complete!\n"));
807
808 del_timer_sync(&padapter->mlmepriv.scan_to_timer);
809 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel scan_to_timer!\n"));
810
811 del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
812 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel dynamic_chk_timer!\n"));
813
814 del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer));
815
816 del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
817 rtw_clear_scan_deny(padapter);
818 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel set_scan_deny_timer!\n"));
819
820 del_timer_sync(&padapter->recvpriv.signal_stat_timer);
821
822 /* cancel dm timer */
823 rtw_hal_dm_deinit(padapter);
824 }
825
rtw_free_drv_sw(struct adapter * padapter)826 u8 rtw_free_drv_sw(struct adapter *padapter)
827 {
828 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw"));
829
830 free_mlme_ext_priv(&padapter->mlmeextpriv);
831
832 rtw_free_cmd_priv(&padapter->cmdpriv);
833
834 rtw_free_evt_priv(&padapter->evtpriv);
835
836 rtw_free_mlme_priv(&padapter->mlmepriv);
837
838 /* free_io_queue(padapter); */
839
840 _rtw_free_xmit_priv(&padapter->xmitpriv);
841
842 _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */
843
844 _rtw_free_recv_priv(&padapter->recvpriv);
845
846 rtw_free_pwrctrl_priv(padapter);
847
848 /* kfree((void *)padapter); */
849
850 rtw_hal_free_data(padapter);
851
852 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<==rtw_free_drv_sw\n"));
853
854 /* free the old_pnetdev */
855 if (padapter->rereg_nd_name_priv.old_pnetdev) {
856 free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
857 padapter->rereg_nd_name_priv.old_pnetdev = NULL;
858 }
859
860 /* clear pbuddystruct adapter to avoid access wrong pointer. */
861 if (padapter->pbuddy_adapter != NULL)
862 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
863
864 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw\n"));
865
866 return _SUCCESS;
867 }
868
_rtw_drv_register_netdev(struct adapter * padapter,char * name)869 static int _rtw_drv_register_netdev(struct adapter *padapter, char *name)
870 {
871 int ret = _SUCCESS;
872 struct net_device *pnetdev = padapter->pnetdev;
873
874 /* alloc netdev name */
875 if (rtw_init_netdev_name(pnetdev, name))
876 return _FAIL;
877
878 memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
879
880 /* Tell the network stack we exist */
881 if (register_netdev(pnetdev) != 0) {
882 DBG_871X(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev));
883 ret = _FAIL;
884 goto error_register_netdev;
885 }
886
887 DBG_871X("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__, (padapter->iface_id + 1), MAC_ARG(pnetdev->dev_addr));
888
889 return ret;
890
891 error_register_netdev:
892
893 rtw_free_drv_sw(padapter);
894
895 rtw_free_netdev(pnetdev);
896
897 return ret;
898 }
899
rtw_drv_register_netdev(struct adapter * if1)900 int rtw_drv_register_netdev(struct adapter *if1)
901 {
902 struct dvobj_priv *dvobj = if1->dvobj;
903 struct adapter *padapter = dvobj->padapters;
904 char *name = if1->registrypriv.ifname;
905
906 return _rtw_drv_register_netdev(padapter, name);
907 }
908
_netdev_open(struct net_device * pnetdev)909 int _netdev_open(struct net_device *pnetdev)
910 {
911 uint status;
912 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
913 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
914
915 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
916 DBG_871X("+871x_drv - drv_open, bup =%d\n", padapter->bup);
917
918 padapter->netif_up = true;
919
920 if (pwrctrlpriv->ps_flag == true) {
921 padapter->net_closed = false;
922 goto netdev_open_normal_process;
923 }
924
925 if (padapter->bup == false) {
926 padapter->bDriverStopped = false;
927 padapter->bSurpriseRemoved = false;
928 padapter->bCardDisableWOHSM = false;
929
930 status = rtw_hal_init(padapter);
931 if (status == _FAIL) {
932 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("rtl871x_hal_init(): Can't init h/w!\n"));
933 goto netdev_open_error;
934 }
935
936 DBG_871X("MAC Address = " MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr));
937
938 status = rtw_start_drv_threads(padapter);
939 if (status == _FAIL) {
940 DBG_871X("Initialize driver software resource Failed!\n");
941 goto netdev_open_error;
942 }
943
944 if (padapter->intf_start)
945 padapter->intf_start(padapter);
946
947 rtw_cfg80211_init_wiphy(padapter);
948
949 padapter->bup = true;
950 pwrctrlpriv->bips_processing = false;
951 }
952 padapter->net_closed = false;
953
954 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
955
956 if (!rtw_netif_queue_stopped(pnetdev))
957 rtw_netif_start_queue(pnetdev);
958 else
959 rtw_netif_wake_queue(pnetdev);
960
961 netdev_open_normal_process:
962
963 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n"));
964 DBG_871X("-871x_drv - drv_open, bup =%d\n", padapter->bup);
965
966 return 0;
967
968 netdev_open_error:
969
970 padapter->bup = false;
971
972 netif_carrier_off(pnetdev);
973 rtw_netif_stop_queue(pnetdev);
974
975 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("-871x_drv - dev_open, fail!\n"));
976 DBG_871X("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
977
978 return (-1);
979 }
980
netdev_open(struct net_device * pnetdev)981 int netdev_open(struct net_device *pnetdev)
982 {
983 int ret;
984 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
985 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
986
987 if (pwrctrlpriv->bInSuspend == true) {
988 DBG_871X("+871x_drv - drv_open, bInSuspend =%d\n", pwrctrlpriv->bInSuspend);
989 return 0;
990 }
991
992 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)))
993 return -1;
994
995 ret = _netdev_open(pnetdev);
996 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
997
998 return ret;
999 }
1000
ips_netdrv_open(struct adapter * padapter)1001 static int ips_netdrv_open(struct adapter *padapter)
1002 {
1003 int status = _SUCCESS;
1004 /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */
1005
1006 padapter->net_closed = false;
1007
1008 DBG_871X("===> %s.........\n", __func__);
1009
1010
1011 padapter->bDriverStopped = false;
1012 padapter->bCardDisableWOHSM = false;
1013 /* padapter->bup = true; */
1014
1015 status = rtw_hal_init(padapter);
1016 if (status == _FAIL) {
1017 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n"));
1018 goto netdev_open_error;
1019 }
1020
1021 if (padapter->intf_start)
1022 padapter->intf_start(padapter);
1023
1024 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1025
1026 return _SUCCESS;
1027
1028 netdev_open_error:
1029 /* padapter->bup = false; */
1030 DBG_871X("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup);
1031
1032 return _FAIL;
1033 }
1034
1035
rtw_ips_pwr_up(struct adapter * padapter)1036 int rtw_ips_pwr_up(struct adapter *padapter)
1037 {
1038 int result;
1039 DBG_871X("===> rtw_ips_pwr_up..............\n");
1040
1041 result = ips_netdrv_open(padapter);
1042
1043 DBG_871X("<=== rtw_ips_pwr_up..............\n");
1044 return result;
1045 }
1046
rtw_ips_pwr_down(struct adapter * padapter)1047 void rtw_ips_pwr_down(struct adapter *padapter)
1048 {
1049 DBG_871X("===> rtw_ips_pwr_down...................\n");
1050
1051 padapter->bCardDisableWOHSM = true;
1052 padapter->net_closed = true;
1053
1054 rtw_ips_dev_unload(padapter);
1055 padapter->bCardDisableWOHSM = false;
1056 DBG_871X("<=== rtw_ips_pwr_down.....................\n");
1057 }
1058
rtw_ips_dev_unload(struct adapter * padapter)1059 void rtw_ips_dev_unload(struct adapter *padapter)
1060 {
1061 DBG_871X("====> %s...\n", __func__);
1062
1063
1064 if (padapter->bSurpriseRemoved == false)
1065 rtw_hal_deinit(padapter);
1066 }
1067
1068
pm_netdev_open(struct net_device * pnetdev,u8 bnormal)1069 static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
1070 {
1071 int status = -1;
1072
1073 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1074
1075 if (true == bnormal) {
1076 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) {
1077 status = _netdev_open(pnetdev);
1078 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
1079 }
1080 }
1081 else
1082 status = (_SUCCESS == ips_netdrv_open(padapter)) ? (0) : (-1);
1083
1084 return status;
1085 }
1086
netdev_close(struct net_device * pnetdev)1087 static int netdev_close(struct net_device *pnetdev)
1088 {
1089 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1090 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
1091
1092 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
1093
1094 if (pwrctl->bInternalAutoSuspend == true) {
1095 /* rtw_pwr_wakeup(padapter); */
1096 if (pwrctl->rf_pwrstate == rf_off)
1097 pwrctl->ps_flag = true;
1098 }
1099 padapter->net_closed = true;
1100 padapter->netif_up = false;
1101
1102 /*if (!padapter->hw_init_completed)
1103 {
1104 DBG_871X("(1)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed);
1105
1106 padapter->bDriverStopped = true;
1107
1108 rtw_dev_unload(padapter);
1109 }
1110 else*/
1111 if (pwrctl->rf_pwrstate == rf_on) {
1112 DBG_871X("(2)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed);
1113
1114 /* s1. */
1115 if (pnetdev) {
1116 if (!rtw_netif_queue_stopped(pnetdev))
1117 rtw_netif_stop_queue(pnetdev);
1118 }
1119
1120 /* s2. */
1121 LeaveAllPowerSaveMode(padapter);
1122 rtw_disassoc_cmd(padapter, 500, false);
1123 /* s2-2. indicate disconnect to os */
1124 rtw_indicate_disconnect(padapter);
1125 /* s2-3. */
1126 rtw_free_assoc_resources(padapter, 1);
1127 /* s2-4. */
1128 rtw_free_network_queue(padapter, true);
1129 }
1130
1131 rtw_scan_abort(padapter);
1132 adapter_wdev_data(padapter)->bandroid_scan = false;
1133
1134 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
1135 DBG_871X("-871x_drv - drv_close, bup =%d\n", padapter->bup);
1136
1137 return 0;
1138 }
1139
rtw_ndev_destructor(struct net_device * ndev)1140 void rtw_ndev_destructor(struct net_device *ndev)
1141 {
1142 DBG_871X(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
1143
1144 if (ndev->ieee80211_ptr)
1145 kfree((u8 *)ndev->ieee80211_ptr);
1146 }
1147
rtw_dev_unload(struct adapter * padapter)1148 void rtw_dev_unload(struct adapter *padapter)
1149 {
1150 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
1151 struct dvobj_priv *pobjpriv = padapter->dvobj;
1152 struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg;
1153 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1154 u8 cnt = 0;
1155
1156 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+%s\n", __func__));
1157
1158 if (padapter->bup == true) {
1159 DBG_871X("===> %s\n", __func__);
1160
1161 padapter->bDriverStopped = true;
1162 if (padapter->xmitpriv.ack_tx)
1163 rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
1164
1165 if (padapter->intf_stop)
1166 padapter->intf_stop(padapter);
1167
1168 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("@ rtw_dev_unload: stop intf complete!\n"));
1169
1170 if (!pwrctl->bInternalAutoSuspend)
1171 rtw_stop_drv_threads(padapter);
1172
1173 while (atomic_read(&(pcmdpriv->cmdthd_running)) == true) {
1174 if (cnt > 5) {
1175 DBG_871X("stop cmdthd timeout\n");
1176 break;
1177 } else {
1178 cnt ++;
1179 DBG_871X("cmdthd is running(%d)\n", cnt);
1180 msleep(10);
1181 }
1182 }
1183
1184 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("@ %s: stop thread complete!\n", __func__));
1185
1186 /* check the status of IPS */
1187 if (rtw_hal_check_ips_status(padapter) == true || pwrctl->rf_pwrstate == rf_off) { /* check HW status and SW state */
1188 DBG_871X_LEVEL(_drv_always_, "%s: driver in IPS-FWLPS\n", __func__);
1189 pdbgpriv->dbg_dev_unload_inIPS_cnt++;
1190 LeaveAllPowerSaveMode(padapter);
1191 } else {
1192 DBG_871X_LEVEL(_drv_always_, "%s: driver not in IPS\n", __func__);
1193 }
1194
1195 if (padapter->bSurpriseRemoved == false) {
1196 hal_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req);
1197 #ifdef CONFIG_WOWLAN
1198 if (pwrctl->bSupportRemoteWakeup == true &&
1199 pwrctl->wowlan_mode == true) {
1200 DBG_871X_LEVEL(_drv_always_, "%s bSupportRemoteWakeup ==true do not run rtw_hal_deinit()\n", __func__);
1201 }
1202 else
1203 #endif
1204 {
1205 /* amy modify 20120221 for power seq is different between driver open and ips */
1206 rtw_hal_deinit(padapter);
1207 }
1208 padapter->bSurpriseRemoved = true;
1209 }
1210 RT_TRACE(_module_hci_intfs_c_, _drv_notice_,
1211 ("@ %s: deinit hal complete!\n", __func__));
1212
1213 padapter->bup = false;
1214
1215 DBG_871X("<=== %s\n", __func__);
1216 }
1217 else {
1218 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("%s: bup ==false\n", __func__));
1219 DBG_871X("%s: bup ==false\n", __func__);
1220 }
1221
1222 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-%s\n", __func__));
1223 }
1224
rtw_suspend_free_assoc_resource(struct adapter * padapter)1225 static int rtw_suspend_free_assoc_resource(struct adapter *padapter)
1226 {
1227 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1228
1229 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1230
1231 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1232 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1233 && check_fwstate(pmlmepriv, _FW_LINKED)) {
1234 DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n", __func__,
1235 pmlmepriv->cur_network.network.Ssid.Ssid,
1236 MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
1237 pmlmepriv->cur_network.network.Ssid.SsidLength,
1238 pmlmepriv->assoc_ssid.SsidLength);
1239 rtw_set_to_roam(padapter, 1);
1240 }
1241 }
1242
1243 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) {
1244 rtw_disassoc_cmd(padapter, 0, false);
1245 /* s2-2. indicate disconnect to os */
1246 rtw_indicate_disconnect(padapter);
1247 }
1248 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1249 rtw_sta_flush(padapter);
1250 }
1251
1252 /* s2-3. */
1253 rtw_free_assoc_resources(padapter, 1);
1254
1255 /* s2-4. */
1256 rtw_free_network_queue(padapter, true);
1257
1258 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1259 rtw_indicate_scan_done(padapter, 1);
1260
1261 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1262 DBG_871X_LEVEL(_drv_always_, "%s: fw_under_linking\n", __func__);
1263 rtw_indicate_disconnect(padapter);
1264 }
1265
1266 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1267 return _SUCCESS;
1268 }
1269
1270 #ifdef CONFIG_WOWLAN
rtw_suspend_wow(struct adapter * padapter)1271 void rtw_suspend_wow(struct adapter *padapter)
1272 {
1273 u8 ch, bw, offset;
1274 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1275 struct net_device *pnetdev = padapter->pnetdev;
1276 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1277 struct wowlan_ioctl_param poidparam;
1278
1279 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1280
1281
1282 DBG_871X("wowlan_mode: %d\n", pwrpriv->wowlan_mode);
1283 DBG_871X("wowlan_pno_enable: %d\n", pwrpriv->wowlan_pno_enable);
1284
1285 if (pwrpriv->wowlan_mode == true) {
1286 if (pnetdev)
1287 rtw_netif_stop_queue(pnetdev);
1288 /* 1. stop thread */
1289 padapter->bDriverStopped = true; /* for stop thread */
1290 rtw_stop_drv_threads(padapter);
1291 padapter->bDriverStopped = false; /* for 32k command */
1292
1293 /* 2. disable interrupt */
1294 if (padapter->intf_stop) {
1295 padapter->intf_stop(padapter);
1296 }
1297
1298 /* 2.1 clean interupt */
1299 if (padapter->HalFunc.clear_interrupt)
1300 padapter->HalFunc.clear_interrupt(padapter);
1301
1302 /* 2.2 free irq */
1303 /* sdio_free_irq(adapter_to_dvobj(padapter)); */
1304 if (padapter->intf_free_irq)
1305 padapter->intf_free_irq(adapter_to_dvobj(padapter));
1306
1307 poidparam.subcode = WOWLAN_ENABLE;
1308 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WOWLAN, (u8 *)&poidparam);
1309 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1310 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1311 && check_fwstate(pmlmepriv, _FW_LINKED)) {
1312 DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n", __func__,
1313 pmlmepriv->cur_network.network.Ssid.Ssid,
1314 MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
1315 pmlmepriv->cur_network.network.Ssid.SsidLength,
1316 pmlmepriv->assoc_ssid.SsidLength);
1317
1318 rtw_set_to_roam(padapter, 0);
1319 }
1320 }
1321
1322 DBG_871X_LEVEL(_drv_always_, "%s: wowmode suspending\n", __func__);
1323
1324 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1325 DBG_871X_LEVEL(_drv_always_, "%s: fw_under_survey\n", __func__);
1326 rtw_indicate_scan_done(padapter, 1);
1327 clr_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
1328 }
1329
1330 if (rtw_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
1331 DBG_871X(FUNC_ADPT_FMT " back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
1332 FUNC_ADPT_ARG(padapter), ch, bw, offset);
1333 set_channel_bwmode(padapter, ch, offset, bw);
1334 }
1335
1336 if (pwrpriv->wowlan_pno_enable)
1337 DBG_871X_LEVEL(_drv_always_, "%s: pno: %d\n", __func__, pwrpriv->wowlan_pno_enable);
1338 else
1339 rtw_set_ps_mode(padapter, PS_MODE_DTIM, 0, 0, "WOWLAN");
1340 }
1341 else {
1342 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
1343 }
1344 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1345 }
1346 #endif /* ifdef CONFIG_WOWLAN */
1347
1348 #ifdef CONFIG_AP_WOWLAN
rtw_suspend_ap_wow(struct adapter * padapter)1349 void rtw_suspend_ap_wow(struct adapter *padapter)
1350 {
1351 u8 ch, bw, offset;
1352 struct net_device *pnetdev = padapter->pnetdev;
1353 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1354 struct wowlan_ioctl_param poidparam;
1355
1356 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1357
1358 pwrpriv->wowlan_ap_mode = true;
1359
1360 DBG_871X("wowlan_ap_mode: %d\n", pwrpriv->wowlan_ap_mode);
1361
1362 if (pnetdev)
1363 rtw_netif_stop_queue(pnetdev);
1364 /* 1. stop thread */
1365 padapter->bDriverStopped = true; /* for stop thread */
1366 rtw_stop_drv_threads(padapter);
1367 padapter->bDriverStopped = false; /* for 32k command */
1368
1369 /* 2. disable interrupt */
1370 rtw_hal_disable_interrupt(padapter); /* It need wait for leaving 32K. */
1371
1372 /* 2.1 clean interupt */
1373 if (padapter->HalFunc.clear_interrupt)
1374 padapter->HalFunc.clear_interrupt(padapter);
1375
1376 /* 2.2 free irq */
1377 /* sdio_free_irq(adapter_to_dvobj(padapter)); */
1378 if (padapter->intf_free_irq)
1379 padapter->intf_free_irq(adapter_to_dvobj(padapter));
1380
1381 poidparam.subcode = WOWLAN_AP_ENABLE;
1382 padapter->HalFunc.SetHwRegHandler(padapter,
1383 HW_VAR_AP_WOWLAN, (u8 *)&poidparam);
1384
1385 DBG_871X_LEVEL(_drv_always_, "%s: wowmode suspending\n", __func__);
1386
1387 if (rtw_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
1388 DBG_871X(FUNC_ADPT_FMT " back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
1389 FUNC_ADPT_ARG(padapter), ch, bw, offset);
1390 set_channel_bwmode(padapter, ch, offset, bw);
1391 }
1392
1393 rtw_set_ps_mode(padapter, PS_MODE_MIN, 0, 0, "AP-WOWLAN");
1394
1395 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1396 }
1397 #endif /* ifdef CONFIG_AP_WOWLAN */
1398
1399
rtw_suspend_normal(struct adapter * padapter)1400 static void rtw_suspend_normal(struct adapter *padapter)
1401 {
1402 struct net_device *pnetdev = padapter->pnetdev;
1403
1404 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1405 if (pnetdev) {
1406 netif_carrier_off(pnetdev);
1407 rtw_netif_stop_queue(pnetdev);
1408 }
1409
1410 rtw_suspend_free_assoc_resource(padapter);
1411
1412 if ((rtw_hal_check_ips_status(padapter) == true)
1413 || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)) {
1414 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n", __func__);
1415 }
1416
1417 rtw_dev_unload(padapter);
1418
1419 /* sdio_deinit(adapter_to_dvobj(padapter)); */
1420 if (padapter->intf_deinit)
1421 padapter->intf_deinit(adapter_to_dvobj(padapter));
1422
1423 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1424 }
1425
rtw_suspend_common(struct adapter * padapter)1426 int rtw_suspend_common(struct adapter *padapter)
1427 {
1428 struct dvobj_priv *psdpriv = padapter->dvobj;
1429 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1430 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
1431 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1432
1433 int ret = 0;
1434 unsigned long start_time = jiffies;
1435
1436 DBG_871X_LEVEL(_drv_always_, " suspend start\n");
1437 DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
1438 pdbgpriv->dbg_suspend_cnt++;
1439
1440 pwrpriv->bInSuspend = true;
1441
1442 while (pwrpriv->bips_processing == true)
1443 msleep(1);
1444
1445 if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved)) {
1446 DBG_871X("%s bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n", __func__
1447 , padapter->bup, padapter->bDriverStopped, padapter->bSurpriseRemoved);
1448 pdbgpriv->dbg_suspend_error_cnt++;
1449 goto exit;
1450 }
1451 rtw_ps_deny(padapter, PS_DENY_SUSPEND);
1452
1453 rtw_cancel_all_timer(padapter);
1454
1455 LeaveAllPowerSaveModeDirect(padapter);
1456
1457 rtw_stop_cmd_thread(padapter);
1458
1459 /* wait for the latest FW to remove this condition. */
1460 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1461 hal_btcoex_SuspendNotify(padapter, 0);
1462 DBG_871X("WIFI_AP_STATE\n");
1463 } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1464 hal_btcoex_SuspendNotify(padapter, 1);
1465 DBG_871X("STATION\n");
1466 }
1467
1468 rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND);
1469
1470 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1471 #ifdef CONFIG_WOWLAN
1472 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
1473 pwrpriv->wowlan_mode = true;
1474 } else if (pwrpriv->wowlan_pno_enable == true) {
1475 pwrpriv->wowlan_mode |= pwrpriv->wowlan_pno_enable;
1476 }
1477
1478 if (pwrpriv->wowlan_mode == true)
1479 rtw_suspend_wow(padapter);
1480 else
1481 rtw_suspend_normal(padapter);
1482
1483 #else /* CONFIG_WOWLAN */
1484 rtw_suspend_normal(padapter);
1485 #endif /* CONFIG_WOWLAN */
1486 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1487 #ifdef CONFIG_AP_WOWLAN
1488 rtw_suspend_ap_wow(padapter);
1489 #else
1490 rtw_suspend_normal(padapter);
1491 #endif /* CONFIG_AP_WOWLAN */
1492 } else {
1493 rtw_suspend_normal(padapter);
1494 }
1495
1496 DBG_871X_LEVEL(_drv_always_, "rtw suspend success in %d ms\n",
1497 jiffies_to_msecs(jiffies - start_time));
1498
1499 exit:
1500 DBG_871X("<=== %s return %d.............. in %dms\n", __func__
1501 , ret, jiffies_to_msecs(jiffies - start_time));
1502
1503 return ret;
1504 }
1505
1506 #ifdef CONFIG_WOWLAN
rtw_resume_process_wow(struct adapter * padapter)1507 int rtw_resume_process_wow(struct adapter *padapter)
1508 {
1509 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1510 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1511 struct net_device *pnetdev = padapter->pnetdev;
1512 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1513 struct dvobj_priv *psdpriv = padapter->dvobj;
1514 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1515 struct wowlan_ioctl_param poidparam;
1516 struct sta_info *psta = NULL;
1517 int ret = _SUCCESS;
1518
1519 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1520
1521 if (padapter) {
1522 pnetdev = padapter->pnetdev;
1523 pwrpriv = adapter_to_pwrctl(padapter);
1524 } else {
1525 pdbgpriv->dbg_resume_error_cnt++;
1526 ret = -1;
1527 goto exit;
1528 }
1529
1530 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
1531 DBG_871X("%s pdapter %p bDriverStopped %d bSurpriseRemoved %d\n",
1532 __func__, padapter, padapter->bDriverStopped,
1533 padapter->bSurpriseRemoved);
1534 goto exit;
1535 }
1536
1537 #ifdef CONFIG_PNO_SUPPORT
1538 pwrpriv->pno_in_resume = true;
1539 #endif
1540
1541 if (pwrpriv->wowlan_mode == true) {
1542 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "WOWLAN");
1543
1544 pwrpriv->bFwCurrentInPSMode = false;
1545
1546 if (padapter->intf_stop) {
1547 padapter->intf_stop(padapter);
1548 }
1549
1550 if (padapter->HalFunc.clear_interrupt)
1551 padapter->HalFunc.clear_interrupt(padapter);
1552
1553 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { */
1554 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1555 ret = -1;
1556 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1557 goto exit;
1558 }
1559
1560 /* Disable WOW, set H2C command */
1561 poidparam.subcode = WOWLAN_DISABLE;
1562 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WOWLAN, (u8 *)&poidparam);
1563
1564 psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(&padapter->mlmepriv));
1565 if (psta) {
1566 set_sta_rate(padapter, psta);
1567 }
1568
1569
1570 padapter->bDriverStopped = false;
1571 DBG_871X("%s: wowmode resuming, DriverStopped:%d\n", __func__, padapter->bDriverStopped);
1572 rtw_start_drv_threads(padapter);
1573
1574 if (padapter->intf_start) {
1575 padapter->intf_start(padapter);
1576 }
1577
1578 /* start netif queue */
1579 if (pnetdev) {
1580 if (!rtw_netif_queue_stopped(pnetdev))
1581 rtw_netif_start_queue(pnetdev);
1582 else
1583 rtw_netif_wake_queue(pnetdev);
1584 }
1585 }
1586 else {
1587 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
1588 }
1589
1590 if (padapter->pid[1] != 0) {
1591 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1592 rtw_signal_process(padapter->pid[1], SIGUSR2);
1593 }
1594
1595 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1596 if (pwrpriv->wowlan_wake_reason == FWDecisionDisconnect ||
1597 pwrpriv->wowlan_wake_reason == Rx_DisAssoc ||
1598 pwrpriv->wowlan_wake_reason == Rx_DeAuth) {
1599 DBG_871X("%s: disconnect reason: %02x\n", __func__,
1600 pwrpriv->wowlan_wake_reason);
1601 rtw_indicate_disconnect(padapter);
1602
1603 rtw_sta_media_status_rpt(padapter,
1604 rtw_get_stainfo(&padapter->stapriv,
1605 get_bssid(&padapter->mlmepriv)), 0);
1606
1607 rtw_free_assoc_resources(padapter, 1);
1608 pmlmeinfo->state = WIFI_FW_NULL_STATE;
1609
1610 } else {
1611 DBG_871X("%s: do roaming\n", __func__);
1612 rtw_roaming(padapter, NULL);
1613 }
1614 }
1615
1616 if (pwrpriv->wowlan_mode == true) {
1617 pwrpriv->bips_processing = false;
1618 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1619 } else {
1620 DBG_871X_LEVEL(_drv_always_, "do not reset timer\n");
1621 }
1622
1623 pwrpriv->wowlan_mode = false;
1624
1625 /* clean driver side wake up reason. */
1626 pwrpriv->wowlan_wake_reason = 0;
1627 exit:
1628 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1629 return ret;
1630 }
1631 #endif /* ifdef CONFIG_WOWLAN */
1632
1633 #ifdef CONFIG_AP_WOWLAN
rtw_resume_process_ap_wow(struct adapter * padapter)1634 int rtw_resume_process_ap_wow(struct adapter *padapter)
1635 {
1636 struct net_device *pnetdev = padapter->pnetdev;
1637 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1638 struct dvobj_priv *psdpriv = padapter->dvobj;
1639 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1640 struct wowlan_ioctl_param poidparam;
1641 int ret = _SUCCESS;
1642
1643 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1644
1645 if (padapter) {
1646 pnetdev = padapter->pnetdev;
1647 pwrpriv = adapter_to_pwrctl(padapter);
1648 } else {
1649 pdbgpriv->dbg_resume_error_cnt++;
1650 ret = -1;
1651 goto exit;
1652 }
1653
1654 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "AP-WOWLAN");
1655
1656 pwrpriv->bFwCurrentInPSMode = false;
1657
1658 rtw_hal_disable_interrupt(padapter);
1659
1660 if (padapter->HalFunc.clear_interrupt)
1661 padapter->HalFunc.clear_interrupt(padapter);
1662
1663 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { */
1664 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1665 ret = -1;
1666 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1667 goto exit;
1668 }
1669
1670 /* Disable WOW, set H2C command */
1671 poidparam.subcode = WOWLAN_AP_DISABLE;
1672 padapter->HalFunc.SetHwRegHandler(padapter,
1673 HW_VAR_AP_WOWLAN, (u8 *)&poidparam);
1674 pwrpriv->wowlan_ap_mode = false;
1675
1676 padapter->bDriverStopped = false;
1677 DBG_871X("%s: wowmode resuming, DriverStopped:%d\n", __func__, padapter->bDriverStopped);
1678 rtw_start_drv_threads(padapter);
1679
1680 if (padapter->intf_start) {
1681 padapter->intf_start(padapter);
1682 }
1683
1684 /* start netif queue */
1685 if (pnetdev) {
1686 if (!rtw_netif_queue_stopped(pnetdev))
1687 rtw_netif_start_queue(pnetdev);
1688 else
1689 rtw_netif_wake_queue(pnetdev);
1690 }
1691
1692 if (padapter->pid[1] != 0) {
1693 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1694 rtw_signal_process(padapter->pid[1], SIGUSR2);
1695 }
1696
1697 pwrpriv->bips_processing = false;
1698 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1699
1700 /* clean driver side wake up reason. */
1701 pwrpriv->wowlan_wake_reason = 0;
1702 exit:
1703 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1704 return ret;
1705 }
1706 #endif /* ifdef CONFIG_APWOWLAN */
1707
rtw_resume_process_normal(struct adapter * padapter)1708 static int rtw_resume_process_normal(struct adapter *padapter)
1709 {
1710 struct net_device *pnetdev;
1711 struct pwrctrl_priv *pwrpriv;
1712 struct mlme_priv *pmlmepriv;
1713 struct dvobj_priv *psdpriv;
1714 struct debug_priv *pdbgpriv;
1715
1716 int ret = _SUCCESS;
1717
1718 if (!padapter) {
1719 ret = -1;
1720 goto exit;
1721 }
1722
1723 pnetdev = padapter->pnetdev;
1724 pwrpriv = adapter_to_pwrctl(padapter);
1725 pmlmepriv = &padapter->mlmepriv;
1726 psdpriv = padapter->dvobj;
1727 pdbgpriv = &psdpriv->drv_dbg;
1728
1729 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1730 /* interface init */
1731 /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */
1732 if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1733 ret = -1;
1734 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: initialize SDIO Failed!!\n", __func__));
1735 goto exit;
1736 }
1737 rtw_hal_disable_interrupt(padapter);
1738 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */
1739 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1740 ret = -1;
1741 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1742 goto exit;
1743 }
1744
1745 rtw_reset_drv_sw(padapter);
1746 pwrpriv->bkeepfwalive = false;
1747
1748 DBG_871X("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
1749 if (pm_netdev_open(pnetdev, true) != 0) {
1750 ret = -1;
1751 pdbgpriv->dbg_resume_error_cnt++;
1752 goto exit;
1753 }
1754
1755 netif_device_attach(pnetdev);
1756 netif_carrier_on(pnetdev);
1757
1758 if (padapter->pid[1] != 0) {
1759 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1760 rtw_signal_process(padapter->pid[1], SIGUSR2);
1761 }
1762
1763
1764 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
1765 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1766
1767 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME))
1768 rtw_roaming(padapter, NULL);
1769
1770 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1771 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1772 rtw_ap_restore_network(padapter);
1773 } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
1774 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1775 } else {
1776 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1777 }
1778
1779 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1780
1781 exit:
1782 return ret;
1783 }
1784
rtw_resume_common(struct adapter * padapter)1785 int rtw_resume_common(struct adapter *padapter)
1786 {
1787 int ret = 0;
1788 unsigned long start_time = jiffies;
1789 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1790 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1791
1792 DBG_871X_LEVEL(_drv_always_, "resume start\n");
1793 DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
1794
1795 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1796 #ifdef CONFIG_WOWLAN
1797 if (pwrpriv->wowlan_mode == true)
1798 rtw_resume_process_wow(padapter);
1799 else
1800 rtw_resume_process_normal(padapter);
1801 #else
1802 rtw_resume_process_normal(padapter);
1803 #endif
1804
1805 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1806 #ifdef CONFIG_AP_WOWLAN
1807 rtw_resume_process_ap_wow(padapter);
1808 #else
1809 rtw_resume_process_normal(padapter);
1810 #endif /* CONFIG_AP_WOWLAN */
1811 } else {
1812 rtw_resume_process_normal(padapter);
1813 }
1814
1815 hal_btcoex_SuspendNotify(padapter, 0);
1816
1817 if (pwrpriv) {
1818 pwrpriv->bInSuspend = false;
1819 #ifdef CONFIG_PNO_SUPPORT
1820 pwrpriv->pno_in_resume = false;
1821 #endif
1822 }
1823 DBG_871X_LEVEL(_drv_always_, "%s:%d in %d ms\n", __func__ , ret,
1824 jiffies_to_msecs(jiffies - start_time));
1825
1826 return ret;
1827 }
1828
