1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 #include <rtw_debug.h>
13 MODULE_LICENSE("GPL");
14 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
15 MODULE_AUTHOR("Realtek Semiconductor Corp.");
16 MODULE_VERSION(DRIVERVERSION);
18 /* module param defaults */
19 static int rtw_chip_version;
20 static int rtw_rfintfs = HWPI;
21 static int rtw_lbkmode;/* RTL8712_AIR_TRX; */
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");
42 static int rtw_smart_ps = 2;
44 static int rtw_check_fw_ps = 1;
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);
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;
56 static int rtw_software_encrypt;
57 static int rtw_software_decrypt;
59 static int rtw_acm_method;/* 0:By SW 1:By HW. */
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;
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;
90 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
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;
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");
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) */
112 static int rtw_enusbss;/* 0:disable, 1:enable */
114 static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
116 #ifdef CONFIG_HW_PWRP_DETECTION
117 static int rtw_hwpwrp_detect = 1;
119 static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */
122 static int rtw_hw_wps_pbc;
124 int rtw_mc2u_disable = 0;
126 static int rtw_80211d;
128 #ifdef CONFIG_QOS_OPTIMIZATION
129 static int rtw_qos_opt_enable = 1;/* 0: disable, 1:enable */
131 static int rtw_qos_opt_enable;/* 0: disable, 1:enable */
133 module_param(rtw_qos_opt_enable, int, 0644);
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");
139 char *rtw_initmac = NULL; /* temp mac address if users want to use instead of the mac address in Efuse */
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);
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);
159 module_param(rtw_lowrate_two_xmit, int, 0644);
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);
167 module_param(rtw_antdiv_cfg, int, 0644);
168 module_param(rtw_antdiv_type, int, 0644);
170 module_param(rtw_enusbss, int, 0644);
171 module_param(rtw_hwpdn_mode, int, 0644);
172 module_param(rtw_hwpwrp_detect, int, 0644);
174 module_param(rtw_hw_wps_pbc, int, 0644);
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");
180 module_param(rtw_mc2u_disable, int, 0644);
182 module_param(rtw_80211d, int, 0644);
183 MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
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");
189 #define CONFIG_RTW_HIQ_FILTER 1
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");
195 static int rtw_tx_pwr_lmt_enable;
196 static int rtw_tx_pwr_by_rate;
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");
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");
204 int _netdev_open(struct net_device *pnetdev);
205 int netdev_open (struct net_device *pnetdev);
206 static int netdev_close (struct net_device *pnetdev);
208 static void loadparam(struct adapter *padapter, _nic_hdl pnetdev)
210 struct registry_priv *registry_par = &padapter->registrypriv;
212 registry_par->chip_version = (u8)rtw_chip_version;
213 registry_par->rfintfs = (u8)rtw_rfintfs;
214 registry_par->lbkmode = (u8)rtw_lbkmode;
215 /* registry_par->hci = (u8)hci; */
216 registry_par->network_mode = (u8)rtw_network_mode;
218 memcpy(registry_par->ssid.Ssid, "ANY", 3);
219 registry_par->ssid.SsidLength = 3;
221 registry_par->channel = (u8)rtw_channel;
222 registry_par->wireless_mode = (u8)rtw_wireless_mode;
224 registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense ;
225 registry_par->vcs_type = (u8)rtw_vcs_type;
226 registry_par->rts_thresh = (u16)rtw_rts_thresh;
227 registry_par->frag_thresh = (u16)rtw_frag_thresh;
228 registry_par->preamble = (u8)rtw_preamble;
229 registry_par->scan_mode = (u8)rtw_scan_mode;
230 registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
231 registry_par->soft_ap = (u8)rtw_soft_ap;
232 registry_par->smart_ps = (u8)rtw_smart_ps;
233 registry_par->check_fw_ps = (u8)rtw_check_fw_ps;
234 registry_par->power_mgnt = (u8)rtw_power_mgnt;
235 registry_par->ips_mode = (u8)rtw_ips_mode;
236 registry_par->radio_enable = (u8)rtw_radio_enable;
237 registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
238 registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
239 registry_par->busy_thresh = (u16)rtw_busy_thresh;
240 /* registry_par->qos_enable = (u8)rtw_qos_enable; */
241 registry_par->ack_policy = (u8)rtw_ack_policy;
242 registry_par->software_encrypt = (u8)rtw_software_encrypt;
243 registry_par->software_decrypt = (u8)rtw_software_decrypt;
245 registry_par->acm_method = (u8)rtw_acm_method;
246 registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode;
249 registry_par->wmm_enable = (u8)rtw_wmm_enable;
250 registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
251 registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
252 registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
253 registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
254 registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
255 registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
257 registry_par->ht_enable = (u8)rtw_ht_enable;
258 registry_par->bw_mode = (u8)rtw_bw_mode;
259 registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
260 registry_par->rx_stbc = (u8)rtw_rx_stbc;
261 registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
262 registry_par->short_gi = (u8)rtw_short_gi;
263 registry_par->ldpc_cap = (u8)rtw_ldpc_cap;
264 registry_par->stbc_cap = (u8)rtw_stbc_cap;
265 registry_par->beamform_cap = (u8)rtw_beamform_cap;
267 registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
268 registry_par->rf_config = (u8)rtw_rf_config;
269 registry_par->low_power = (u8)rtw_low_power;
272 registry_par->wifi_spec = (u8)rtw_wifi_spec;
274 registry_par->channel_plan = (u8)rtw_channel_plan;
276 registry_par->btcoex = (u8)rtw_btcoex_enable;
277 registry_par->bt_iso = (u8)rtw_bt_iso;
278 registry_par->bt_sco = (u8)rtw_bt_sco;
279 registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
280 registry_par->ant_num = (s8)rtw_ant_num;
282 registry_par->accept_addba_req = true;
284 registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
285 registry_par->antdiv_type = (u8)rtw_antdiv_type;
287 registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
289 registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
291 registry_par->enable80211d = (u8)rtw_80211d;
293 snprintf(registry_par->ifname, 16, "%s", ifname);
295 registry_par->notch_filter = (u8)rtw_notch_filter;
297 registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable;
298 registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate;
300 registry_par->RegPowerBase = 14;
301 registry_par->TxBBSwing_2G = 0xFF;
302 registry_par->TxBBSwing_5G = 0xFF;
303 registry_par->bEn_RFE = 1;
304 registry_par->RFE_Type = 64;
306 registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable;
308 registry_par->hiq_filter = (u8)rtw_hiq_filter;
311 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
313 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
314 struct sockaddr *addr = p;
316 if (padapter->bup == false) {
317 /* 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], */
318 /* addr->sa_data[4], addr->sa_data[5]); */
319 memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
320 /* memcpy(pnetdev->dev_addr, addr->sa_data, ETH_ALEN); */
321 /* padapter->bset_hwaddr = true; */
327 static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
329 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
330 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
331 struct recv_priv *precvpriv = &(padapter->recvpriv);
333 padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */
334 padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */
335 padapter->stats.tx_dropped = pxmitpriv->tx_drop;
336 padapter->stats.rx_dropped = precvpriv->rx_drop;
337 padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
338 padapter->stats.rx_bytes = precvpriv->rx_bytes;
340 return &padapter->stats;
344 * AC to queue mapping
351 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
353 /* Given a data frame determine the 802.1p/1d tag to use. */
354 static unsigned int rtw_classify8021d(struct sk_buff *skb)
358 /* skb->priority values from 256->263 are magic values to
359 * directly indicate a specific 802.1d priority. This is used
360 * to allow 802.1d priority to be passed directly in from VLAN
363 if (skb->priority >= 256 && skb->priority <= 263)
364 return skb->priority - 256;
366 switch (skb->protocol) {
367 case htons(ETH_P_IP):
368 dscp = ip_hdr(skb)->tos & 0xfc;
378 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
379 struct net_device *sb_dev)
381 struct adapter *padapter = rtw_netdev_priv(dev);
382 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
384 skb->priority = rtw_classify8021d(skb);
386 if (pmlmepriv->acm_mask != 0)
387 skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
389 return rtw_1d_to_queue[skb->priority];
392 u16 rtw_recv_select_queue(struct sk_buff *skb)
394 struct iphdr *piphdr;
398 u8 *pdata = skb->data;
400 memcpy(ð_type, pdata + (ETH_ALEN << 1), 2);
402 switch (be16_to_cpu(eth_type)) {
405 piphdr = (struct iphdr *)(pdata + ETH_HLEN);
407 dscp = piphdr->tos & 0xfc;
409 priority = dscp >> 5;
416 return rtw_1d_to_queue[priority];
419 static int rtw_ndev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr)
421 struct net_device *dev = netdev_notifier_info_to_dev(ptr);
423 if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl)
426 DBG_871X_LEVEL(_drv_info_, FUNC_NDEV_FMT " state:%lu\n", FUNC_NDEV_ARG(dev), state);
431 static struct notifier_block rtw_ndev_notifier = {
432 .notifier_call = rtw_ndev_notifier_call,
435 int rtw_ndev_notifier_register(void)
437 return register_netdevice_notifier(&rtw_ndev_notifier);
440 void rtw_ndev_notifier_unregister(void)
442 unregister_netdevice_notifier(&rtw_ndev_notifier);
446 static int rtw_ndev_init(struct net_device *dev)
448 struct adapter *adapter = rtw_netdev_priv(dev);
450 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
451 strncpy(adapter->old_ifname, dev->name, IFNAMSIZ);
456 static void rtw_ndev_uninit(struct net_device *dev)
458 struct adapter *adapter = rtw_netdev_priv(dev);
460 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter));
463 static const struct net_device_ops rtw_netdev_ops = {
464 .ndo_init = rtw_ndev_init,
465 .ndo_uninit = rtw_ndev_uninit,
466 .ndo_open = netdev_open,
467 .ndo_stop = netdev_close,
468 .ndo_start_xmit = rtw_xmit_entry,
469 .ndo_select_queue = rtw_select_queue,
470 .ndo_set_mac_address = rtw_net_set_mac_address,
471 .ndo_get_stats = rtw_net_get_stats,
472 .ndo_do_ioctl = rtw_ioctl,
475 int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
477 if (dev_alloc_name(pnetdev, ifname) < 0) {
478 pr_err("dev_alloc_name, fail for %s\n", ifname);
481 netif_carrier_off(pnetdev);
482 /* rtw_netif_stop_queue(pnetdev); */
487 struct net_device *rtw_init_netdev(struct adapter *old_padapter)
489 struct adapter *padapter;
490 struct net_device *pnetdev;
492 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
494 if (old_padapter != NULL)
495 pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
497 pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
499 pr_info("pnetdev = %p\n", pnetdev);
503 padapter = rtw_netdev_priv(pnetdev);
504 padapter->pnetdev = pnetdev;
506 /* pnetdev->init = NULL; */
508 DBG_871X("register rtw_netdev_ops to netdev_ops\n");
509 pnetdev->netdev_ops = &rtw_netdev_ops;
511 /* pnetdev->tx_timeout = NULL; */
512 pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */
513 pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
516 loadparam(padapter, pnetdev);
521 void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
523 struct adapter *padapter = NULL;
524 struct net_device *pnetdev = NULL;
526 padapter = dvobj->padapters;
528 if (padapter == NULL)
531 pnetdev = padapter->pnetdev;
533 if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev)
534 unregister_netdev(pnetdev); /* will call netdev_close() */
535 rtw_wdev_unregister(padapter->rtw_wdev);
538 u32 rtw_start_drv_threads(struct adapter *padapter)
540 u32 _status = _SUCCESS;
542 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_start_drv_threads\n"));
543 padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD");
544 if (IS_ERR(padapter->xmitThread))
547 padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
548 if (IS_ERR(padapter->cmdThread))
551 wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */
553 rtw_hal_start_thread(padapter);
557 void rtw_stop_drv_threads (struct adapter *padapter)
559 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads\n"));
561 rtw_stop_cmd_thread(padapter);
563 /* Below is to termindate tx_thread... */
564 complete(&padapter->xmitpriv.xmit_comp);
565 wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp);
566 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("\n drv_halt: rtw_xmit_thread can be terminated !\n"));
568 rtw_hal_stop_thread(padapter);
571 static void rtw_init_default_value(struct adapter *padapter)
573 struct registry_priv *pregistrypriv = &padapter->registrypriv;
574 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
575 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
576 struct security_priv *psecuritypriv = &padapter->securitypriv;
579 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
580 pxmitpriv->vcs = pregistrypriv->vcs_type;
581 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
582 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
583 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
588 pmlmepriv->scan_mode = SCAN_ACTIVE;
591 /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */
594 pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
597 /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */
598 psecuritypriv->binstallGrpkey = _FAIL;
600 psecuritypriv->binstallKCK_KEK = _FAIL;
601 #endif /* CONFIG_GTK_OL */
602 psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
603 psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
605 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
606 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
608 psecuritypriv->dot11PrivacyKeyIndex = 0;
610 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
611 psecuritypriv->dot118021XGrpKeyid = 1;
613 psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
614 psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
617 rtw_init_registrypriv_dev_network(padapter);
618 rtw_update_registrypriv_dev_network(padapter);
621 rtw_hal_def_value_init(padapter);
624 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
625 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
626 padapter->bLinkInfoDump = 0;
627 padapter->bNotifyChannelChange = 0;
629 /* for debug purpose */
630 padapter->fix_rate = 0xFF;
631 padapter->driver_ampdu_spacing = 0xFF;
632 padapter->driver_rx_ampdu_factor = 0xFF;
636 struct dvobj_priv *devobj_init(void)
638 struct dvobj_priv *pdvobj = NULL;
640 pdvobj = rtw_zmalloc(sizeof(*pdvobj));
644 mutex_init(&pdvobj->hw_init_mutex);
645 mutex_init(&pdvobj->h2c_fwcmd_mutex);
646 mutex_init(&pdvobj->setch_mutex);
647 mutex_init(&pdvobj->setbw_mutex);
649 spin_lock_init(&pdvobj->lock);
651 pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */
653 pdvobj->processing_dev_remove = false;
655 atomic_set(&pdvobj->disable_func, 0);
657 spin_lock_init(&pdvobj->cam_ctl.lock);
662 void devobj_deinit(struct dvobj_priv *pdvobj)
667 mutex_destroy(&pdvobj->hw_init_mutex);
668 mutex_destroy(&pdvobj->h2c_fwcmd_mutex);
669 mutex_destroy(&pdvobj->setch_mutex);
670 mutex_destroy(&pdvobj->setbw_mutex);
675 void rtw_reset_drv_sw(struct adapter *padapter)
677 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
678 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
681 if (is_primary_adapter(padapter))
682 rtw_hal_def_value_init(padapter);
684 RTW_ENABLE_FUNC(padapter, DF_RX_BIT);
685 RTW_ENABLE_FUNC(padapter, DF_TX_BIT);
686 padapter->bLinkInfoDump = 0;
688 padapter->xmitpriv.tx_pkts = 0;
689 padapter->recvpriv.rx_pkts = 0;
691 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
693 /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
694 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
695 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
697 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
699 pwrctrlpriv->pwr_state_check_cnts = 0;
702 padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
704 rtw_set_signal_stat_timer(&padapter->recvpriv);
709 u8 rtw_init_drv_sw(struct adapter *padapter)
713 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw\n"));
715 rtw_init_default_value(padapter);
717 rtw_init_hal_com_default_value(padapter);
719 if (rtw_init_cmd_priv(&padapter->cmdpriv)) {
720 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init cmd_priv\n"));
725 padapter->cmdpriv.padapter = padapter;
727 if (rtw_init_evt_priv(&padapter->evtpriv)) {
728 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init evt_priv\n"));
734 if (rtw_init_mlme_priv(padapter) == _FAIL) {
735 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_priv\n"));
740 init_mlme_ext_priv(padapter);
742 if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
743 DBG_871X("Can't _rtw_init_xmit_priv\n");
748 if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) {
749 DBG_871X("Can't _rtw_init_recv_priv\n");
753 /* add for CONFIG_IEEE80211W, none 11w also can use */
754 spin_lock_init(&padapter->security_key_mutex);
756 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
757 /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */
759 if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
760 DBG_871X("Can't _rtw_init_sta_priv\n");
765 padapter->stapriv.padapter = padapter;
766 padapter->setband = GHZ24_50;
767 padapter->fix_rate = 0xFF;
768 rtw_init_bcmc_stainfo(padapter);
770 rtw_init_pwrctrl_priv(padapter);
772 rtw_hal_dm_init(padapter);
776 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw\n"));
781 void rtw_cancel_all_timer(struct adapter *padapter)
783 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer\n"));
785 del_timer_sync(&padapter->mlmepriv.assoc_timer);
786 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel association timer complete!\n"));
788 del_timer_sync(&padapter->mlmepriv.scan_to_timer);
789 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel scan_to_timer!\n"));
791 del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
792 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel dynamic_chk_timer!\n"));
794 del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer));
796 del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
797 rtw_clear_scan_deny(padapter);
798 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel set_scan_deny_timer!\n"));
800 del_timer_sync(&padapter->recvpriv.signal_stat_timer);
802 /* cancel dm timer */
803 rtw_hal_dm_deinit(padapter);
806 u8 rtw_free_drv_sw(struct adapter *padapter)
808 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw"));
810 free_mlme_ext_priv(&padapter->mlmeextpriv);
812 rtw_free_cmd_priv(&padapter->cmdpriv);
814 rtw_free_evt_priv(&padapter->evtpriv);
816 rtw_free_mlme_priv(&padapter->mlmepriv);
818 /* free_io_queue(padapter); */
820 _rtw_free_xmit_priv(&padapter->xmitpriv);
822 _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */
824 _rtw_free_recv_priv(&padapter->recvpriv);
826 rtw_free_pwrctrl_priv(padapter);
828 /* kfree((void *)padapter); */
830 rtw_hal_free_data(padapter);
832 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<==rtw_free_drv_sw\n"));
834 /* free the old_pnetdev */
835 if (padapter->rereg_nd_name_priv.old_pnetdev) {
836 free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
837 padapter->rereg_nd_name_priv.old_pnetdev = NULL;
840 /* clear pbuddystruct adapter to avoid access wrong pointer. */
841 if (padapter->pbuddy_adapter != NULL)
842 padapter->pbuddy_adapter->pbuddy_adapter = NULL;
844 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw\n"));
849 static int _rtw_drv_register_netdev(struct adapter *padapter, char *name)
852 struct net_device *pnetdev = padapter->pnetdev;
854 /* alloc netdev name */
855 if (rtw_init_netdev_name(pnetdev, name))
858 memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
860 /* Tell the network stack we exist */
861 if (register_netdev(pnetdev) != 0) {
862 DBG_871X(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev));
864 goto error_register_netdev;
867 DBG_871X("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__, (padapter->iface_id + 1), MAC_ARG(pnetdev->dev_addr));
871 error_register_netdev:
873 rtw_free_drv_sw(padapter);
875 rtw_free_netdev(pnetdev);
880 int rtw_drv_register_netdev(struct adapter *if1)
882 struct dvobj_priv *dvobj = if1->dvobj;
883 struct adapter *padapter = dvobj->padapters;
884 char *name = if1->registrypriv.ifname;
886 return _rtw_drv_register_netdev(padapter, name);
889 int _netdev_open(struct net_device *pnetdev)
892 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
893 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
895 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
896 DBG_871X("+871x_drv - drv_open, bup =%d\n", padapter->bup);
898 padapter->netif_up = true;
900 if (pwrctrlpriv->ps_flag == true) {
901 padapter->net_closed = false;
902 goto netdev_open_normal_process;
905 if (padapter->bup == false) {
906 padapter->bDriverStopped = false;
907 padapter->bSurpriseRemoved = false;
908 padapter->bCardDisableWOHSM = false;
910 status = rtw_hal_init(padapter);
911 if (status == _FAIL) {
912 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("rtl871x_hal_init(): Can't init h/w!\n"));
913 goto netdev_open_error;
916 DBG_871X("MAC Address = " MAC_FMT "\n", MAC_ARG(pnetdev->dev_addr));
918 status = rtw_start_drv_threads(padapter);
919 if (status == _FAIL) {
920 DBG_871X("Initialize driver software resource Failed!\n");
921 goto netdev_open_error;
924 if (padapter->intf_start)
925 padapter->intf_start(padapter);
927 rtw_cfg80211_init_wiphy(padapter);
929 padapter->bup = true;
930 pwrctrlpriv->bips_processing = false;
932 padapter->net_closed = false;
934 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
936 if (!rtw_netif_queue_stopped(pnetdev))
937 rtw_netif_start_queue(pnetdev);
939 rtw_netif_wake_queue(pnetdev);
941 netdev_open_normal_process:
943 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n"));
944 DBG_871X("-871x_drv - drv_open, bup =%d\n", padapter->bup);
950 padapter->bup = false;
952 netif_carrier_off(pnetdev);
953 rtw_netif_stop_queue(pnetdev);
955 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("-871x_drv - dev_open, fail!\n"));
956 DBG_871X("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
961 int netdev_open(struct net_device *pnetdev)
964 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
965 struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
967 if (pwrctrlpriv->bInSuspend == true) {
968 DBG_871X("+871x_drv - drv_open, bInSuspend =%d\n", pwrctrlpriv->bInSuspend);
972 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)))
975 ret = _netdev_open(pnetdev);
976 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
981 static int ips_netdrv_open(struct adapter *padapter)
983 int status = _SUCCESS;
984 /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */
986 padapter->net_closed = false;
988 DBG_871X("===> %s.........\n", __func__);
991 padapter->bDriverStopped = false;
992 padapter->bCardDisableWOHSM = false;
993 /* padapter->bup = true; */
995 status = rtw_hal_init(padapter);
996 if (status == _FAIL) {
997 RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n"));
998 goto netdev_open_error;
1001 if (padapter->intf_start)
1002 padapter->intf_start(padapter);
1004 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1009 /* padapter->bup = false; */
1010 DBG_871X("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup);
1016 int rtw_ips_pwr_up(struct adapter *padapter)
1019 DBG_871X("===> rtw_ips_pwr_up..............\n");
1021 result = ips_netdrv_open(padapter);
1023 DBG_871X("<=== rtw_ips_pwr_up..............\n");
1027 void rtw_ips_pwr_down(struct adapter *padapter)
1029 DBG_871X("===> rtw_ips_pwr_down...................\n");
1031 padapter->bCardDisableWOHSM = true;
1032 padapter->net_closed = true;
1034 rtw_ips_dev_unload(padapter);
1035 padapter->bCardDisableWOHSM = false;
1036 DBG_871X("<=== rtw_ips_pwr_down.....................\n");
1039 void rtw_ips_dev_unload(struct adapter *padapter)
1041 DBG_871X("====> %s...\n", __func__);
1044 if (padapter->bSurpriseRemoved == false)
1045 rtw_hal_deinit(padapter);
1049 static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
1053 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1055 if (true == bnormal) {
1056 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) {
1057 status = _netdev_open(pnetdev);
1058 mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex));
1062 status = (_SUCCESS == ips_netdrv_open(padapter)) ? (0) : (-1);
1067 static int netdev_close(struct net_device *pnetdev)
1069 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
1070 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
1072 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
1074 if (pwrctl->bInternalAutoSuspend == true) {
1075 /* rtw_pwr_wakeup(padapter); */
1076 if (pwrctl->rf_pwrstate == rf_off)
1077 pwrctl->ps_flag = true;
1079 padapter->net_closed = true;
1080 padapter->netif_up = false;
1082 /*if (!padapter->hw_init_completed)
1084 DBG_871X("(1)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed);
1086 padapter->bDriverStopped = true;
1088 rtw_dev_unload(padapter);
1091 if (pwrctl->rf_pwrstate == rf_on) {
1092 DBG_871X("(2)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n", padapter->bup, padapter->hw_init_completed);
1096 if (!rtw_netif_queue_stopped(pnetdev))
1097 rtw_netif_stop_queue(pnetdev);
1101 LeaveAllPowerSaveMode(padapter);
1102 rtw_disassoc_cmd(padapter, 500, false);
1103 /* s2-2. indicate disconnect to os */
1104 rtw_indicate_disconnect(padapter);
1106 rtw_free_assoc_resources(padapter, 1);
1108 rtw_free_network_queue(padapter, true);
1111 rtw_scan_abort(padapter);
1112 adapter_wdev_data(padapter)->bandroid_scan = false;
1114 RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
1115 DBG_871X("-871x_drv - drv_close, bup =%d\n", padapter->bup);
1120 void rtw_ndev_destructor(struct net_device *ndev)
1122 DBG_871X(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
1124 kfree(ndev->ieee80211_ptr);
1127 void rtw_dev_unload(struct adapter *padapter)
1129 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
1130 struct dvobj_priv *pobjpriv = padapter->dvobj;
1131 struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg;
1132 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1135 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+%s\n", __func__));
1137 if (padapter->bup == true) {
1138 DBG_871X("===> %s\n", __func__);
1140 padapter->bDriverStopped = true;
1141 if (padapter->xmitpriv.ack_tx)
1142 rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
1144 if (padapter->intf_stop)
1145 padapter->intf_stop(padapter);
1147 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("@ rtw_dev_unload: stop intf complete!\n"));
1149 if (!pwrctl->bInternalAutoSuspend)
1150 rtw_stop_drv_threads(padapter);
1152 while (atomic_read(&(pcmdpriv->cmdthd_running)) == true) {
1154 DBG_871X("stop cmdthd timeout\n");
1158 DBG_871X("cmdthd is running(%d)\n", cnt);
1163 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("@ %s: stop thread complete!\n", __func__));
1165 /* check the status of IPS */
1166 if (rtw_hal_check_ips_status(padapter) == true || pwrctl->rf_pwrstate == rf_off) { /* check HW status and SW state */
1167 DBG_871X_LEVEL(_drv_always_, "%s: driver in IPS-FWLPS\n", __func__);
1168 pdbgpriv->dbg_dev_unload_inIPS_cnt++;
1169 LeaveAllPowerSaveMode(padapter);
1171 DBG_871X_LEVEL(_drv_always_, "%s: driver not in IPS\n", __func__);
1174 if (padapter->bSurpriseRemoved == false) {
1175 hal_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req);
1176 #ifdef CONFIG_WOWLAN
1177 if (pwrctl->bSupportRemoteWakeup == true &&
1178 pwrctl->wowlan_mode == true) {
1179 DBG_871X_LEVEL(_drv_always_, "%s bSupportRemoteWakeup ==true do not run rtw_hal_deinit()\n", __func__);
1184 /* amy modify 20120221 for power seq is different between driver open and ips */
1185 rtw_hal_deinit(padapter);
1187 padapter->bSurpriseRemoved = true;
1189 RT_TRACE(_module_hci_intfs_c_, _drv_notice_,
1190 ("@ %s: deinit hal complete!\n", __func__));
1192 padapter->bup = false;
1194 DBG_871X("<=== %s\n", __func__);
1197 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("%s: bup ==false\n", __func__));
1198 DBG_871X("%s: bup ==false\n", __func__);
1201 RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-%s\n", __func__));
1204 static int rtw_suspend_free_assoc_resource(struct adapter *padapter)
1206 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1208 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1210 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1211 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1212 && check_fwstate(pmlmepriv, _FW_LINKED)) {
1213 DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n", __func__,
1214 pmlmepriv->cur_network.network.Ssid.Ssid,
1215 MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
1216 pmlmepriv->cur_network.network.Ssid.SsidLength,
1217 pmlmepriv->assoc_ssid.SsidLength);
1218 rtw_set_to_roam(padapter, 1);
1222 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) {
1223 rtw_disassoc_cmd(padapter, 0, false);
1224 /* s2-2. indicate disconnect to os */
1225 rtw_indicate_disconnect(padapter);
1227 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1228 rtw_sta_flush(padapter);
1232 rtw_free_assoc_resources(padapter, 1);
1235 rtw_free_network_queue(padapter, true);
1237 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
1238 rtw_indicate_scan_done(padapter, 1);
1240 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
1241 DBG_871X_LEVEL(_drv_always_, "%s: fw_under_linking\n", __func__);
1242 rtw_indicate_disconnect(padapter);
1245 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1249 #ifdef CONFIG_WOWLAN
1250 void rtw_suspend_wow(struct adapter *padapter)
1253 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1254 struct net_device *pnetdev = padapter->pnetdev;
1255 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1256 struct wowlan_ioctl_param poidparam;
1258 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1261 DBG_871X("wowlan_mode: %d\n", pwrpriv->wowlan_mode);
1262 DBG_871X("wowlan_pno_enable: %d\n", pwrpriv->wowlan_pno_enable);
1264 if (pwrpriv->wowlan_mode == true) {
1266 rtw_netif_stop_queue(pnetdev);
1267 /* 1. stop thread */
1268 padapter->bDriverStopped = true; /* for stop thread */
1269 rtw_stop_drv_threads(padapter);
1270 padapter->bDriverStopped = false; /* for 32k command */
1272 /* 2. disable interrupt */
1273 if (padapter->intf_stop) {
1274 padapter->intf_stop(padapter);
1277 /* 2.1 clean interupt */
1278 if (padapter->HalFunc.clear_interrupt)
1279 padapter->HalFunc.clear_interrupt(padapter);
1282 /* sdio_free_irq(adapter_to_dvobj(padapter)); */
1283 if (padapter->intf_free_irq)
1284 padapter->intf_free_irq(adapter_to_dvobj(padapter));
1286 poidparam.subcode = WOWLAN_ENABLE;
1287 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WOWLAN, (u8 *)&poidparam);
1288 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1289 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1290 && check_fwstate(pmlmepriv, _FW_LINKED)) {
1291 DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n", __func__,
1292 pmlmepriv->cur_network.network.Ssid.Ssid,
1293 MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
1294 pmlmepriv->cur_network.network.Ssid.SsidLength,
1295 pmlmepriv->assoc_ssid.SsidLength);
1297 rtw_set_to_roam(padapter, 0);
1301 DBG_871X_LEVEL(_drv_always_, "%s: wowmode suspending\n", __func__);
1303 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
1304 DBG_871X_LEVEL(_drv_always_, "%s: fw_under_survey\n", __func__);
1305 rtw_indicate_scan_done(padapter, 1);
1306 clr_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
1309 if (rtw_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
1310 DBG_871X(FUNC_ADPT_FMT " back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
1311 FUNC_ADPT_ARG(padapter), ch, bw, offset);
1312 set_channel_bwmode(padapter, ch, offset, bw);
1315 if (pwrpriv->wowlan_pno_enable)
1316 DBG_871X_LEVEL(_drv_always_, "%s: pno: %d\n", __func__, pwrpriv->wowlan_pno_enable);
1318 rtw_set_ps_mode(padapter, PS_MODE_DTIM, 0, 0, "WOWLAN");
1321 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
1323 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1325 #endif /* ifdef CONFIG_WOWLAN */
1327 #ifdef CONFIG_AP_WOWLAN
1328 void rtw_suspend_ap_wow(struct adapter *padapter)
1331 struct net_device *pnetdev = padapter->pnetdev;
1332 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1333 struct wowlan_ioctl_param poidparam;
1335 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1337 pwrpriv->wowlan_ap_mode = true;
1339 DBG_871X("wowlan_ap_mode: %d\n", pwrpriv->wowlan_ap_mode);
1342 rtw_netif_stop_queue(pnetdev);
1343 /* 1. stop thread */
1344 padapter->bDriverStopped = true; /* for stop thread */
1345 rtw_stop_drv_threads(padapter);
1346 padapter->bDriverStopped = false; /* for 32k command */
1348 /* 2. disable interrupt */
1349 rtw_hal_disable_interrupt(padapter); /* It need wait for leaving 32K. */
1351 /* 2.1 clean interupt */
1352 if (padapter->HalFunc.clear_interrupt)
1353 padapter->HalFunc.clear_interrupt(padapter);
1356 /* sdio_free_irq(adapter_to_dvobj(padapter)); */
1357 if (padapter->intf_free_irq)
1358 padapter->intf_free_irq(adapter_to_dvobj(padapter));
1360 poidparam.subcode = WOWLAN_AP_ENABLE;
1361 padapter->HalFunc.SetHwRegHandler(padapter,
1362 HW_VAR_AP_WOWLAN, (u8 *)&poidparam);
1364 DBG_871X_LEVEL(_drv_always_, "%s: wowmode suspending\n", __func__);
1366 if (rtw_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
1367 DBG_871X(FUNC_ADPT_FMT " back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
1368 FUNC_ADPT_ARG(padapter), ch, bw, offset);
1369 set_channel_bwmode(padapter, ch, offset, bw);
1372 rtw_set_ps_mode(padapter, PS_MODE_MIN, 0, 0, "AP-WOWLAN");
1374 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1376 #endif /* ifdef CONFIG_AP_WOWLAN */
1379 static void rtw_suspend_normal(struct adapter *padapter)
1381 struct net_device *pnetdev = padapter->pnetdev;
1383 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1385 netif_carrier_off(pnetdev);
1386 rtw_netif_stop_queue(pnetdev);
1389 rtw_suspend_free_assoc_resource(padapter);
1391 if ((rtw_hal_check_ips_status(padapter) == true)
1392 || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)) {
1393 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n", __func__);
1396 rtw_dev_unload(padapter);
1398 /* sdio_deinit(adapter_to_dvobj(padapter)); */
1399 if (padapter->intf_deinit)
1400 padapter->intf_deinit(adapter_to_dvobj(padapter));
1402 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1405 int rtw_suspend_common(struct adapter *padapter)
1407 struct dvobj_priv *psdpriv = padapter->dvobj;
1408 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1409 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
1410 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1413 unsigned long start_time = jiffies;
1415 DBG_871X_LEVEL(_drv_always_, " suspend start\n");
1416 DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
1417 pdbgpriv->dbg_suspend_cnt++;
1419 pwrpriv->bInSuspend = true;
1421 while (pwrpriv->bips_processing == true)
1424 if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved)) {
1425 DBG_871X("%s bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n", __func__
1426 , padapter->bup, padapter->bDriverStopped, padapter->bSurpriseRemoved);
1427 pdbgpriv->dbg_suspend_error_cnt++;
1430 rtw_ps_deny(padapter, PS_DENY_SUSPEND);
1432 rtw_cancel_all_timer(padapter);
1434 LeaveAllPowerSaveModeDirect(padapter);
1436 rtw_stop_cmd_thread(padapter);
1438 /* wait for the latest FW to remove this condition. */
1439 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1440 hal_btcoex_SuspendNotify(padapter, 0);
1441 DBG_871X("WIFI_AP_STATE\n");
1442 } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1443 hal_btcoex_SuspendNotify(padapter, 1);
1444 DBG_871X("STATION\n");
1447 rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND);
1449 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1450 #ifdef CONFIG_WOWLAN
1451 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
1452 pwrpriv->wowlan_mode = true;
1453 } else if (pwrpriv->wowlan_pno_enable == true) {
1454 pwrpriv->wowlan_mode |= pwrpriv->wowlan_pno_enable;
1457 if (pwrpriv->wowlan_mode == true)
1458 rtw_suspend_wow(padapter);
1460 rtw_suspend_normal(padapter);
1462 #else /* CONFIG_WOWLAN */
1463 rtw_suspend_normal(padapter);
1464 #endif /* CONFIG_WOWLAN */
1465 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1466 #ifdef CONFIG_AP_WOWLAN
1467 rtw_suspend_ap_wow(padapter);
1469 rtw_suspend_normal(padapter);
1470 #endif /* CONFIG_AP_WOWLAN */
1472 rtw_suspend_normal(padapter);
1475 DBG_871X_LEVEL(_drv_always_, "rtw suspend success in %d ms\n",
1476 jiffies_to_msecs(jiffies - start_time));
1479 DBG_871X("<=== %s return %d.............. in %dms\n", __func__
1480 , ret, jiffies_to_msecs(jiffies - start_time));
1485 #ifdef CONFIG_WOWLAN
1486 int rtw_resume_process_wow(struct adapter *padapter)
1488 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1489 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1490 struct net_device *pnetdev = padapter->pnetdev;
1491 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1492 struct dvobj_priv *psdpriv = padapter->dvobj;
1493 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1494 struct wowlan_ioctl_param poidparam;
1495 struct sta_info *psta = NULL;
1498 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1501 pnetdev = padapter->pnetdev;
1502 pwrpriv = adapter_to_pwrctl(padapter);
1504 pdbgpriv->dbg_resume_error_cnt++;
1509 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
1510 DBG_871X("%s pdapter %p bDriverStopped %d bSurpriseRemoved %d\n",
1511 __func__, padapter, padapter->bDriverStopped,
1512 padapter->bSurpriseRemoved);
1516 #ifdef CONFIG_PNO_SUPPORT
1517 pwrpriv->pno_in_resume = true;
1520 if (pwrpriv->wowlan_mode == true) {
1521 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "WOWLAN");
1523 pwrpriv->bFwCurrentInPSMode = false;
1525 if (padapter->intf_stop) {
1526 padapter->intf_stop(padapter);
1529 if (padapter->HalFunc.clear_interrupt)
1530 padapter->HalFunc.clear_interrupt(padapter);
1532 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { */
1533 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1535 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1539 /* Disable WOW, set H2C command */
1540 poidparam.subcode = WOWLAN_DISABLE;
1541 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WOWLAN, (u8 *)&poidparam);
1543 psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(&padapter->mlmepriv));
1545 set_sta_rate(padapter, psta);
1549 padapter->bDriverStopped = false;
1550 DBG_871X("%s: wowmode resuming, DriverStopped:%d\n", __func__, padapter->bDriverStopped);
1551 rtw_start_drv_threads(padapter);
1553 if (padapter->intf_start) {
1554 padapter->intf_start(padapter);
1557 /* start netif queue */
1559 if (!rtw_netif_queue_stopped(pnetdev))
1560 rtw_netif_start_queue(pnetdev);
1562 rtw_netif_wake_queue(pnetdev);
1566 DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
1569 if (padapter->pid[1] != 0) {
1570 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1571 rtw_signal_process(padapter->pid[1], SIGUSR2);
1574 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) {
1575 if (pwrpriv->wowlan_wake_reason == FWDecisionDisconnect ||
1576 pwrpriv->wowlan_wake_reason == Rx_DisAssoc ||
1577 pwrpriv->wowlan_wake_reason == Rx_DeAuth) {
1578 DBG_871X("%s: disconnect reason: %02x\n", __func__,
1579 pwrpriv->wowlan_wake_reason);
1580 rtw_indicate_disconnect(padapter);
1582 rtw_sta_media_status_rpt(padapter,
1583 rtw_get_stainfo(&padapter->stapriv,
1584 get_bssid(&padapter->mlmepriv)), 0);
1586 rtw_free_assoc_resources(padapter, 1);
1587 pmlmeinfo->state = WIFI_FW_NULL_STATE;
1590 DBG_871X("%s: do roaming\n", __func__);
1591 rtw_roaming(padapter, NULL);
1595 if (pwrpriv->wowlan_mode == true) {
1596 pwrpriv->bips_processing = false;
1597 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1599 DBG_871X_LEVEL(_drv_always_, "do not reset timer\n");
1602 pwrpriv->wowlan_mode = false;
1604 /* clean driver side wake up reason. */
1605 pwrpriv->wowlan_wake_reason = 0;
1607 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1610 #endif /* ifdef CONFIG_WOWLAN */
1612 #ifdef CONFIG_AP_WOWLAN
1613 int rtw_resume_process_ap_wow(struct adapter *padapter)
1615 struct net_device *pnetdev = padapter->pnetdev;
1616 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1617 struct dvobj_priv *psdpriv = padapter->dvobj;
1618 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
1619 struct wowlan_ioctl_param poidparam;
1622 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1625 pnetdev = padapter->pnetdev;
1626 pwrpriv = adapter_to_pwrctl(padapter);
1628 pdbgpriv->dbg_resume_error_cnt++;
1633 rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, "AP-WOWLAN");
1635 pwrpriv->bFwCurrentInPSMode = false;
1637 rtw_hal_disable_interrupt(padapter);
1639 if (padapter->HalFunc.clear_interrupt)
1640 padapter->HalFunc.clear_interrupt(padapter);
1642 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { */
1643 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1645 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1649 /* Disable WOW, set H2C command */
1650 poidparam.subcode = WOWLAN_AP_DISABLE;
1651 padapter->HalFunc.SetHwRegHandler(padapter,
1652 HW_VAR_AP_WOWLAN, (u8 *)&poidparam);
1653 pwrpriv->wowlan_ap_mode = false;
1655 padapter->bDriverStopped = false;
1656 DBG_871X("%s: wowmode resuming, DriverStopped:%d\n", __func__, padapter->bDriverStopped);
1657 rtw_start_drv_threads(padapter);
1659 if (padapter->intf_start) {
1660 padapter->intf_start(padapter);
1663 /* start netif queue */
1665 if (!rtw_netif_queue_stopped(pnetdev))
1666 rtw_netif_start_queue(pnetdev);
1668 rtw_netif_wake_queue(pnetdev);
1671 if (padapter->pid[1] != 0) {
1672 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1673 rtw_signal_process(padapter->pid[1], SIGUSR2);
1676 pwrpriv->bips_processing = false;
1677 _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
1679 /* clean driver side wake up reason. */
1680 pwrpriv->wowlan_wake_reason = 0;
1682 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1685 #endif /* ifdef CONFIG_APWOWLAN */
1687 static int rtw_resume_process_normal(struct adapter *padapter)
1689 struct net_device *pnetdev;
1690 struct pwrctrl_priv *pwrpriv;
1691 struct mlme_priv *pmlmepriv;
1692 struct dvobj_priv *psdpriv;
1693 struct debug_priv *pdbgpriv;
1702 pnetdev = padapter->pnetdev;
1703 pwrpriv = adapter_to_pwrctl(padapter);
1704 pmlmepriv = &padapter->mlmepriv;
1705 psdpriv = padapter->dvobj;
1706 pdbgpriv = &psdpriv->drv_dbg;
1708 DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
1709 /* interface init */
1710 /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */
1711 if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1713 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: initialize SDIO Failed!!\n", __func__));
1716 rtw_hal_disable_interrupt(padapter);
1717 /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */
1718 if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) {
1720 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: sdio_alloc_irq Failed!!\n", __func__));
1724 rtw_reset_drv_sw(padapter);
1725 pwrpriv->bkeepfwalive = false;
1727 DBG_871X("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
1728 if (pm_netdev_open(pnetdev, true) != 0) {
1730 pdbgpriv->dbg_resume_error_cnt++;
1734 netif_device_attach(pnetdev);
1735 netif_carrier_on(pnetdev);
1737 if (padapter->pid[1] != 0) {
1738 DBG_871X("pid[1]:%d\n", padapter->pid[1]);
1739 rtw_signal_process(padapter->pid[1], SIGUSR2);
1743 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
1744 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1746 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME))
1747 rtw_roaming(padapter, NULL);
1749 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1750 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1751 rtw_ap_restore_network(padapter);
1752 } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
1753 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1755 DBG_871X(FUNC_ADPT_FMT " fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
1758 DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
1764 int rtw_resume_common(struct adapter *padapter)
1767 unsigned long start_time = jiffies;
1768 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1769 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1771 DBG_871X_LEVEL(_drv_always_, "resume start\n");
1772 DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
1774 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
1775 #ifdef CONFIG_WOWLAN
1776 if (pwrpriv->wowlan_mode == true)
1777 rtw_resume_process_wow(padapter);
1779 rtw_resume_process_normal(padapter);
1781 rtw_resume_process_normal(padapter);
1784 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1785 #ifdef CONFIG_AP_WOWLAN
1786 rtw_resume_process_ap_wow(padapter);
1788 rtw_resume_process_normal(padapter);
1789 #endif /* CONFIG_AP_WOWLAN */
1791 rtw_resume_process_normal(padapter);
1794 hal_btcoex_SuspendNotify(padapter, 0);
1797 pwrpriv->bInSuspend = false;
1798 #ifdef CONFIG_PNO_SUPPORT
1799 pwrpriv->pno_in_resume = false;
1802 DBG_871X_LEVEL(_drv_always_, "%s:%d in %d ms\n", __func__ , ret,
1803 jiffies_to_msecs(jiffies - start_time));