1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /****************************************************************************** |
3 | * |
4 | * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
5 | * |
6 | ******************************************************************************/ |
7 | #include <drv_types.h> |
8 | #include <rtw_debug.h> |
9 | #include <hal_data.h> |
10 | |
11 | MODULE_LICENSE("GPL" ); |
12 | MODULE_DESCRIPTION("Realtek Wireless Lan Driver" ); |
13 | MODULE_AUTHOR("Realtek Semiconductor Corp." ); |
14 | MODULE_VERSION(DRIVERVERSION); |
15 | |
16 | /* module param defaults */ |
17 | static int rtw_chip_version; |
18 | static int rtw_rfintfs = HWPI; |
19 | static int rtw_lbkmode;/* RTL8712_AIR_TRX; */ |
20 | |
21 | |
22 | static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */ |
23 | /* struct ndis_802_11_ssid ssid; */ |
24 | static int rtw_channel = 1;/* ad-hoc support requirement */ |
25 | static int rtw_wireless_mode = WIRELESS_11BG_24N; |
26 | static int rtw_vrtl_carrier_sense = AUTO_VCS; |
27 | static int rtw_vcs_type = RTS_CTS;/* */ |
28 | static int rtw_rts_thresh = 2347;/* */ |
29 | static int rtw_frag_thresh = 2346;/* */ |
30 | static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */ |
31 | static int rtw_scan_mode = 1;/* active, passive */ |
32 | static int rtw_adhoc_tx_pwr = 1; |
33 | static int rtw_soft_ap; |
34 | /* int smart_ps = 1; */ |
35 | static int rtw_power_mgnt = 1; |
36 | static int rtw_ips_mode = IPS_NORMAL; |
37 | module_param(rtw_ips_mode, int, 0644); |
38 | MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode" ); |
39 | |
40 | static int rtw_smart_ps = 2; |
41 | |
42 | static int rtw_check_fw_ps = 1; |
43 | |
44 | static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */ |
45 | module_param(rtw_usb_rxagg_mode, int, 0644); |
46 | |
47 | static int rtw_radio_enable = 1; |
48 | static int rtw_long_retry_lmt = 7; |
49 | static int rtw_short_retry_lmt = 7; |
50 | static int rtw_busy_thresh = 40; |
51 | /* int qos_enable = 0; */ |
52 | static int rtw_ack_policy = NORMAL_ACK; |
53 | |
54 | static int rtw_software_encrypt; |
55 | static int rtw_software_decrypt; |
56 | |
57 | static int rtw_acm_method;/* 0:By SW 1:By HW. */ |
58 | |
59 | static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */ |
60 | static int rtw_uapsd_enable; |
61 | static int rtw_uapsd_max_sp = NO_LIMIT; |
62 | static int rtw_uapsd_acbk_en; |
63 | static int rtw_uapsd_acbe_en; |
64 | static int rtw_uapsd_acvi_en; |
65 | static int rtw_uapsd_acvo_en; |
66 | |
67 | int rtw_ht_enable = 1; |
68 | /* |
69 | * 0: 20 MHz, 1: 40 MHz |
70 | * 2.4G use bit 0 ~ 3 |
71 | * 0x01 means enable 2.4G 40MHz |
72 | */ |
73 | static int rtw_bw_mode = 0x01; |
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 | static int rtw_low_power; |
93 | static int rtw_wifi_spec; |
94 | static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; |
95 | |
96 | static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */ |
97 | module_param(rtw_ant_num, int, 0644); |
98 | MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting" ); |
99 | |
100 | static int rtw_antdiv_cfg = 1; /* 0:OFF , 1:ON, 2:decide by Efuse config */ |
101 | 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) */ |
102 | |
103 | |
104 | |
105 | static int rtw_hw_wps_pbc; |
106 | |
107 | int rtw_mc2u_disable; |
108 | |
109 | static int rtw_80211d; |
110 | |
111 | static int rtw_qos_opt_enable;/* 0: disable, 1:enable */ |
112 | module_param(rtw_qos_opt_enable, int, 0644); |
113 | |
114 | static char *ifname = "wlan%d" ; |
115 | module_param(ifname, charp, 0644); |
116 | MODULE_PARM_DESC(ifname, "The default name to allocate for first interface" ); |
117 | |
118 | char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */ |
119 | |
120 | module_param(rtw_initmac, charp, 0644); |
121 | module_param(rtw_channel_plan, int, 0644); |
122 | module_param(rtw_chip_version, int, 0644); |
123 | module_param(rtw_rfintfs, int, 0644); |
124 | module_param(rtw_lbkmode, int, 0644); |
125 | module_param(rtw_network_mode, int, 0644); |
126 | module_param(rtw_channel, int, 0644); |
127 | module_param(rtw_wmm_enable, int, 0644); |
128 | module_param(rtw_vrtl_carrier_sense, int, 0644); |
129 | module_param(rtw_vcs_type, int, 0644); |
130 | module_param(rtw_busy_thresh, int, 0644); |
131 | |
132 | module_param(rtw_ht_enable, int, 0644); |
133 | module_param(rtw_bw_mode, int, 0644); |
134 | module_param(rtw_ampdu_enable, int, 0644); |
135 | module_param(rtw_rx_stbc, int, 0644); |
136 | module_param(rtw_ampdu_amsdu, int, 0644); |
137 | |
138 | module_param(rtw_lowrate_two_xmit, int, 0644); |
139 | |
140 | module_param(rtw_power_mgnt, int, 0644); |
141 | module_param(rtw_smart_ps, int, 0644); |
142 | module_param(rtw_low_power, int, 0644); |
143 | module_param(rtw_wifi_spec, int, 0644); |
144 | |
145 | module_param(rtw_antdiv_cfg, int, 0644); |
146 | module_param(rtw_antdiv_type, int, 0644); |
147 | |
148 | |
149 | module_param(rtw_hw_wps_pbc, int, 0644); |
150 | |
151 | static uint rtw_max_roaming_times = 2; |
152 | module_param(rtw_max_roaming_times, uint, 0644); |
153 | MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try" ); |
154 | |
155 | module_param(rtw_mc2u_disable, int, 0644); |
156 | |
157 | module_param(rtw_80211d, int, 0644); |
158 | MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism" ); |
159 | |
160 | static uint rtw_notch_filter; |
161 | module_param(rtw_notch_filter, uint, 0644); |
162 | MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P" ); |
163 | |
164 | #define CONFIG_RTW_HIQ_FILTER 1 |
165 | |
166 | static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER; |
167 | module_param(rtw_hiq_filter, uint, 0644); |
168 | MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all" ); |
169 | |
170 | static int rtw_tx_pwr_lmt_enable; |
171 | static int rtw_tx_pwr_by_rate; |
172 | |
173 | module_param(rtw_tx_pwr_lmt_enable, int, 0644); |
174 | MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse" ); |
175 | |
176 | module_param(rtw_tx_pwr_by_rate, int, 0644); |
177 | MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse" ); |
178 | |
179 | static int netdev_close(struct net_device *pnetdev); |
180 | |
181 | static void loadparam(struct adapter *padapter, struct net_device *pnetdev) |
182 | { |
183 | struct registry_priv *registry_par = &padapter->registrypriv; |
184 | |
185 | registry_par->chip_version = (u8)rtw_chip_version; |
186 | registry_par->rfintfs = (u8)rtw_rfintfs; |
187 | registry_par->lbkmode = (u8)rtw_lbkmode; |
188 | /* registry_par->hci = (u8)hci; */ |
189 | registry_par->network_mode = (u8)rtw_network_mode; |
190 | |
191 | memcpy(registry_par->ssid.ssid, "ANY" , 3); |
192 | registry_par->ssid.ssid_length = 3; |
193 | |
194 | registry_par->channel = (u8)rtw_channel; |
195 | registry_par->wireless_mode = (u8)rtw_wireless_mode; |
196 | |
197 | registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense; |
198 | registry_par->vcs_type = (u8)rtw_vcs_type; |
199 | registry_par->rts_thresh = (u16)rtw_rts_thresh; |
200 | registry_par->frag_thresh = (u16)rtw_frag_thresh; |
201 | registry_par->preamble = (u8)rtw_preamble; |
202 | registry_par->scan_mode = (u8)rtw_scan_mode; |
203 | registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr; |
204 | registry_par->soft_ap = (u8)rtw_soft_ap; |
205 | registry_par->smart_ps = (u8)rtw_smart_ps; |
206 | registry_par->check_fw_ps = (u8)rtw_check_fw_ps; |
207 | registry_par->power_mgnt = (u8)rtw_power_mgnt; |
208 | registry_par->ips_mode = (u8)rtw_ips_mode; |
209 | registry_par->radio_enable = (u8)rtw_radio_enable; |
210 | registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt; |
211 | registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt; |
212 | registry_par->busy_thresh = (u16)rtw_busy_thresh; |
213 | /* registry_par->qos_enable = (u8)rtw_qos_enable; */ |
214 | registry_par->ack_policy = (u8)rtw_ack_policy; |
215 | registry_par->software_encrypt = (u8)rtw_software_encrypt; |
216 | registry_par->software_decrypt = (u8)rtw_software_decrypt; |
217 | |
218 | registry_par->acm_method = (u8)rtw_acm_method; |
219 | registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode; |
220 | |
221 | /* UAPSD */ |
222 | registry_par->wmm_enable = (u8)rtw_wmm_enable; |
223 | registry_par->uapsd_enable = (u8)rtw_uapsd_enable; |
224 | registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp; |
225 | registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en; |
226 | registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en; |
227 | registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en; |
228 | registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en; |
229 | |
230 | registry_par->ht_enable = (u8)rtw_ht_enable; |
231 | registry_par->bw_mode = (u8)rtw_bw_mode; |
232 | registry_par->ampdu_enable = (u8)rtw_ampdu_enable; |
233 | registry_par->rx_stbc = (u8)rtw_rx_stbc; |
234 | registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu; |
235 | registry_par->short_gi = (u8)rtw_short_gi; |
236 | registry_par->ldpc_cap = (u8)rtw_ldpc_cap; |
237 | registry_par->stbc_cap = (u8)rtw_stbc_cap; |
238 | registry_par->beamform_cap = (u8)rtw_beamform_cap; |
239 | |
240 | registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit; |
241 | registry_par->low_power = (u8)rtw_low_power; |
242 | |
243 | |
244 | registry_par->wifi_spec = (u8)rtw_wifi_spec; |
245 | |
246 | registry_par->channel_plan = (u8)rtw_channel_plan; |
247 | |
248 | registry_par->ant_num = (s8)rtw_ant_num; |
249 | |
250 | registry_par->accept_addba_req = true; |
251 | |
252 | registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg; |
253 | registry_par->antdiv_type = (u8)rtw_antdiv_type; |
254 | |
255 | registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc; |
256 | |
257 | registry_par->max_roaming_times = (u8)rtw_max_roaming_times; |
258 | |
259 | registry_par->enable80211d = (u8)rtw_80211d; |
260 | |
261 | snprintf(buf: registry_par->ifname, size: 16, fmt: "%s" , ifname); |
262 | |
263 | registry_par->notch_filter = (u8)rtw_notch_filter; |
264 | |
265 | registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable; |
266 | registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate; |
267 | |
268 | registry_par->RegPowerBase = 14; |
269 | registry_par->TxBBSwing_2G = 0xFF; |
270 | registry_par->bEn_RFE = 1; |
271 | registry_par->RFE_Type = 64; |
272 | |
273 | registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable; |
274 | |
275 | registry_par->hiq_filter = (u8)rtw_hiq_filter; |
276 | } |
277 | |
278 | static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p) |
279 | { |
280 | struct adapter *padapter = rtw_netdev_priv(netdev: pnetdev); |
281 | struct sockaddr *addr = p; |
282 | |
283 | if (!padapter->bup) { |
284 | /* addr->sa_data[4], addr->sa_data[5]); */ |
285 | memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN); |
286 | /* eth_hw_addr_set(pnetdev, addr->sa_data); */ |
287 | /* padapter->bset_hwaddr = true; */ |
288 | } |
289 | |
290 | return 0; |
291 | } |
292 | |
293 | static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev) |
294 | { |
295 | struct adapter *padapter = rtw_netdev_priv(netdev: pnetdev); |
296 | struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
297 | struct recv_priv *precvpriv = &(padapter->recvpriv); |
298 | |
299 | padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */ |
300 | padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */ |
301 | padapter->stats.tx_dropped = pxmitpriv->tx_drop; |
302 | padapter->stats.rx_dropped = precvpriv->rx_drop; |
303 | padapter->stats.tx_bytes = pxmitpriv->tx_bytes; |
304 | padapter->stats.rx_bytes = precvpriv->rx_bytes; |
305 | |
306 | return &padapter->stats; |
307 | } |
308 | |
309 | /* |
310 | * AC to queue mapping |
311 | * |
312 | * AC_VO -> queue 0 |
313 | * AC_VI -> queue 1 |
314 | * AC_BE -> queue 2 |
315 | * AC_BK -> queue 3 |
316 | */ |
317 | static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 }; |
318 | |
319 | /* Given a data frame determine the 802.1p/1d tag to use. */ |
320 | static unsigned int rtw_classify8021d(struct sk_buff *skb) |
321 | { |
322 | unsigned int dscp; |
323 | |
324 | /* skb->priority values from 256->263 are magic values to |
325 | * directly indicate a specific 802.1d priority. This is used |
326 | * to allow 802.1d priority to be passed directly in from VLAN |
327 | * tags, etc. |
328 | */ |
329 | if (skb->priority >= 256 && skb->priority <= 263) |
330 | return skb->priority - 256; |
331 | |
332 | switch (skb->protocol) { |
333 | case htons(ETH_P_IP): |
334 | dscp = ip_hdr(skb)->tos & 0xfc; |
335 | break; |
336 | default: |
337 | return 0; |
338 | } |
339 | |
340 | return dscp >> 5; |
341 | } |
342 | |
343 | |
344 | static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, |
345 | struct net_device *sb_dev) |
346 | { |
347 | struct adapter *padapter = rtw_netdev_priv(netdev: dev); |
348 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
349 | |
350 | skb->priority = rtw_classify8021d(skb); |
351 | |
352 | if (pmlmepriv->acm_mask != 0) |
353 | skb->priority = qos_acm(acm_mask: pmlmepriv->acm_mask, priority: skb->priority); |
354 | |
355 | return rtw_1d_to_queue[skb->priority]; |
356 | } |
357 | |
358 | u16 rtw_recv_select_queue(struct sk_buff *skb) |
359 | { |
360 | struct iphdr *piphdr; |
361 | unsigned int dscp; |
362 | __be16 eth_type; |
363 | u32 priority; |
364 | u8 *pdata = skb->data; |
365 | |
366 | memcpy(ð_type, pdata + (ETH_ALEN << 1), 2); |
367 | |
368 | switch (be16_to_cpu(eth_type)) { |
369 | case ETH_P_IP: |
370 | |
371 | piphdr = (struct iphdr *)(pdata + ETH_HLEN); |
372 | |
373 | dscp = piphdr->tos & 0xfc; |
374 | |
375 | priority = dscp >> 5; |
376 | |
377 | break; |
378 | default: |
379 | priority = 0; |
380 | } |
381 | |
382 | return rtw_1d_to_queue[priority]; |
383 | } |
384 | |
385 | static int rtw_ndev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr) |
386 | { |
387 | struct net_device *dev = netdev_notifier_info_to_dev(info: ptr); |
388 | |
389 | if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl) |
390 | return NOTIFY_DONE; |
391 | |
392 | netdev_dbg(dev, FUNC_NDEV_FMT " state:%lu\n" , FUNC_NDEV_ARG(dev), |
393 | state); |
394 | |
395 | return NOTIFY_DONE; |
396 | } |
397 | |
398 | static struct notifier_block rtw_ndev_notifier = { |
399 | .notifier_call = rtw_ndev_notifier_call, |
400 | }; |
401 | |
402 | int rtw_ndev_notifier_register(void) |
403 | { |
404 | return register_netdevice_notifier(nb: &rtw_ndev_notifier); |
405 | } |
406 | |
407 | void rtw_ndev_notifier_unregister(void) |
408 | { |
409 | unregister_netdevice_notifier(nb: &rtw_ndev_notifier); |
410 | } |
411 | |
412 | |
413 | static int rtw_ndev_init(struct net_device *dev) |
414 | { |
415 | struct adapter *adapter = rtw_netdev_priv(netdev: dev); |
416 | |
417 | netdev_dbg(dev, FUNC_ADPT_FMT "\n" , FUNC_ADPT_ARG(adapter)); |
418 | strncpy(p: adapter->old_ifname, q: dev->name, IFNAMSIZ); |
419 | |
420 | return 0; |
421 | } |
422 | |
423 | static void rtw_ndev_uninit(struct net_device *dev) |
424 | { |
425 | struct adapter *adapter = rtw_netdev_priv(netdev: dev); |
426 | |
427 | netdev_dbg(dev, FUNC_ADPT_FMT "\n" , FUNC_ADPT_ARG(adapter)); |
428 | } |
429 | |
430 | static const struct net_device_ops rtw_netdev_ops = { |
431 | .ndo_init = rtw_ndev_init, |
432 | .ndo_uninit = rtw_ndev_uninit, |
433 | .ndo_open = netdev_open, |
434 | .ndo_stop = netdev_close, |
435 | .ndo_start_xmit = rtw_xmit_entry, |
436 | .ndo_select_queue = rtw_select_queue, |
437 | .ndo_set_mac_address = rtw_net_set_mac_address, |
438 | .ndo_get_stats = rtw_net_get_stats, |
439 | .ndo_do_ioctl = rtw_ioctl, |
440 | }; |
441 | |
442 | int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) |
443 | { |
444 | if (dev_alloc_name(dev: pnetdev, name: ifname) < 0) { |
445 | pr_err("dev_alloc_name, fail for %s\n" , ifname); |
446 | return 1; |
447 | } |
448 | netif_carrier_off(dev: pnetdev); |
449 | /* rtw_netif_stop_queue(pnetdev); */ |
450 | |
451 | return 0; |
452 | } |
453 | |
454 | struct net_device *rtw_init_netdev(struct adapter *old_padapter) |
455 | { |
456 | struct adapter *padapter; |
457 | struct net_device *pnetdev; |
458 | |
459 | if (old_padapter) |
460 | pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof_priv: sizeof(struct adapter), old_priv: (void *)old_padapter); |
461 | else |
462 | pnetdev = rtw_alloc_etherdev(sizeof_priv: sizeof(struct adapter)); |
463 | |
464 | pr_info("pnetdev = %p\n" , pnetdev); |
465 | if (!pnetdev) |
466 | return NULL; |
467 | |
468 | padapter = rtw_netdev_priv(netdev: pnetdev); |
469 | padapter->pnetdev = pnetdev; |
470 | |
471 | /* pnetdev->init = NULL; */ |
472 | |
473 | pnetdev->netdev_ops = &rtw_netdev_ops; |
474 | |
475 | /* pnetdev->tx_timeout = NULL; */ |
476 | pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ |
477 | |
478 | /* step 2. */ |
479 | loadparam(padapter, pnetdev); |
480 | |
481 | return pnetdev; |
482 | } |
483 | |
484 | void rtw_unregister_netdevs(struct dvobj_priv *dvobj) |
485 | { |
486 | struct adapter *padapter = NULL; |
487 | struct net_device *pnetdev = NULL; |
488 | |
489 | padapter = dvobj->padapters; |
490 | |
491 | if (!padapter) |
492 | return; |
493 | |
494 | pnetdev = padapter->pnetdev; |
495 | |
496 | if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev) |
497 | unregister_netdev(dev: pnetdev); /* will call netdev_close() */ |
498 | rtw_wdev_unregister(wdev: padapter->rtw_wdev); |
499 | } |
500 | |
501 | u32 rtw_start_drv_threads(struct adapter *padapter) |
502 | { |
503 | u32 _status = _SUCCESS; |
504 | |
505 | padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD" ); |
506 | if (IS_ERR(ptr: padapter->xmitThread)) |
507 | _status = _FAIL; |
508 | |
509 | padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD" ); |
510 | if (IS_ERR(ptr: padapter->cmdThread)) |
511 | _status = _FAIL; |
512 | else |
513 | wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */ |
514 | |
515 | rtw_hal_start_thread(padapter); |
516 | return _status; |
517 | } |
518 | |
519 | void rtw_stop_drv_threads(struct adapter *padapter) |
520 | { |
521 | rtw_stop_cmd_thread(adapter: padapter); |
522 | |
523 | /* Below is to termindate tx_thread... */ |
524 | complete(&padapter->xmitpriv.xmit_comp); |
525 | wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp); |
526 | |
527 | rtw_hal_stop_thread(padapter); |
528 | } |
529 | |
530 | static void rtw_init_default_value(struct adapter *padapter) |
531 | { |
532 | struct registry_priv *pregistrypriv = &padapter->registrypriv; |
533 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
534 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
535 | struct security_priv *psecuritypriv = &padapter->securitypriv; |
536 | |
537 | /* xmit_priv */ |
538 | pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense; |
539 | pxmitpriv->vcs = pregistrypriv->vcs_type; |
540 | pxmitpriv->vcs_type = pregistrypriv->vcs_type; |
541 | /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */ |
542 | pxmitpriv->frag_len = pregistrypriv->frag_thresh; |
543 | |
544 | /* recv_priv */ |
545 | |
546 | /* mlme_priv */ |
547 | pmlmepriv->scan_mode = SCAN_ACTIVE; |
548 | |
549 | /* qos_priv */ |
550 | /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */ |
551 | |
552 | /* ht_priv */ |
553 | pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */ |
554 | |
555 | /* security_priv */ |
556 | /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */ |
557 | psecuritypriv->binstallGrpkey = _FAIL; |
558 | psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt; |
559 | psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt; |
560 | |
561 | psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ |
562 | psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; |
563 | |
564 | psecuritypriv->dot11PrivacyKeyIndex = 0; |
565 | |
566 | psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; |
567 | psecuritypriv->dot118021XGrpKeyid = 1; |
568 | |
569 | psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; |
570 | psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled; |
571 | |
572 | /* registry_priv */ |
573 | rtw_init_registrypriv_dev_network(adapter: padapter); |
574 | rtw_update_registrypriv_dev_network(adapter: padapter); |
575 | |
576 | /* hal_priv */ |
577 | rtw_hal_def_value_init(padapter); |
578 | |
579 | /* misc. */ |
580 | RTW_ENABLE_FUNC(padapter, DF_RX_BIT); |
581 | RTW_ENABLE_FUNC(padapter, DF_TX_BIT); |
582 | padapter->bLinkInfoDump = 0; |
583 | padapter->bNotifyChannelChange = 0; |
584 | |
585 | /* for debug purpose */ |
586 | padapter->fix_rate = 0xFF; |
587 | padapter->driver_ampdu_spacing = 0xFF; |
588 | padapter->driver_rx_ampdu_factor = 0xFF; |
589 | |
590 | } |
591 | |
592 | struct dvobj_priv *devobj_init(void) |
593 | { |
594 | struct dvobj_priv *pdvobj = NULL; |
595 | |
596 | pdvobj = rtw_zmalloc(sizeof(*pdvobj)); |
597 | if (!pdvobj) |
598 | return NULL; |
599 | |
600 | mutex_init(&pdvobj->hw_init_mutex); |
601 | mutex_init(&pdvobj->h2c_fwcmd_mutex); |
602 | mutex_init(&pdvobj->setch_mutex); |
603 | mutex_init(&pdvobj->setbw_mutex); |
604 | |
605 | spin_lock_init(&pdvobj->lock); |
606 | |
607 | pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */ |
608 | |
609 | pdvobj->processing_dev_remove = false; |
610 | |
611 | atomic_set(v: &pdvobj->disable_func, i: 0); |
612 | |
613 | spin_lock_init(&pdvobj->cam_ctl.lock); |
614 | |
615 | return pdvobj; |
616 | } |
617 | |
618 | void devobj_deinit(struct dvobj_priv *pdvobj) |
619 | { |
620 | if (!pdvobj) |
621 | return; |
622 | |
623 | mutex_destroy(lock: &pdvobj->hw_init_mutex); |
624 | mutex_destroy(lock: &pdvobj->h2c_fwcmd_mutex); |
625 | mutex_destroy(lock: &pdvobj->setch_mutex); |
626 | mutex_destroy(lock: &pdvobj->setbw_mutex); |
627 | |
628 | kfree(objp: pdvobj); |
629 | } |
630 | |
631 | void rtw_reset_drv_sw(struct adapter *padapter) |
632 | { |
633 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
634 | struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
635 | |
636 | /* hal_priv */ |
637 | if (is_primary_adapter(padapter)) |
638 | rtw_hal_def_value_init(padapter); |
639 | |
640 | RTW_ENABLE_FUNC(padapter, DF_RX_BIT); |
641 | RTW_ENABLE_FUNC(padapter, DF_TX_BIT); |
642 | padapter->bLinkInfoDump = 0; |
643 | |
644 | padapter->xmitpriv.tx_pkts = 0; |
645 | padapter->recvpriv.rx_pkts = 0; |
646 | |
647 | pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
648 | |
649 | /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ |
650 | pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; |
651 | pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; |
652 | |
653 | _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING); |
654 | |
655 | pwrctrlpriv->pwr_state_check_cnts = 0; |
656 | |
657 | /* mlmeextpriv */ |
658 | padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE; |
659 | |
660 | rtw_set_signal_stat_timer(&padapter->recvpriv); |
661 | |
662 | } |
663 | |
664 | |
665 | u8 rtw_init_drv_sw(struct adapter *padapter) |
666 | { |
667 | rtw_init_default_value(padapter); |
668 | |
669 | rtw_init_hal_com_default_value(Adapter: padapter); |
670 | |
671 | if (rtw_init_cmd_priv(pcmdpriv: &padapter->cmdpriv)) |
672 | return _FAIL; |
673 | |
674 | padapter->cmdpriv.padapter = padapter; |
675 | |
676 | if (rtw_init_evt_priv(pevtpriv: &padapter->evtpriv)) |
677 | goto free_cmd_priv; |
678 | |
679 | if (rtw_init_mlme_priv(adapter: padapter) == _FAIL) |
680 | goto free_evt_priv; |
681 | |
682 | init_mlme_ext_priv(padapter); |
683 | |
684 | if (_rtw_init_xmit_priv(pxmitpriv: &padapter->xmitpriv, padapter) == _FAIL) |
685 | goto free_mlme_ext; |
686 | |
687 | if (_rtw_init_recv_priv(precvpriv: &padapter->recvpriv, padapter) == _FAIL) |
688 | goto free_xmit_priv; |
689 | /* add for CONFIG_IEEE80211W, none 11w also can use */ |
690 | spin_lock_init(&padapter->security_key_mutex); |
691 | |
692 | /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */ |
693 | /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */ |
694 | |
695 | if (_rtw_init_sta_priv(pstapriv: &padapter->stapriv) == _FAIL) |
696 | goto free_recv_priv; |
697 | |
698 | padapter->stapriv.padapter = padapter; |
699 | padapter->setband = GHZ24_50; |
700 | padapter->fix_rate = 0xFF; |
701 | rtw_init_bcmc_stainfo(padapter); |
702 | |
703 | rtw_init_pwrctrl_priv(adapter: padapter); |
704 | |
705 | rtw_hal_dm_init(padapter); |
706 | |
707 | return _SUCCESS; |
708 | |
709 | free_recv_priv: |
710 | _rtw_free_recv_priv(precvpriv: &padapter->recvpriv); |
711 | |
712 | free_xmit_priv: |
713 | _rtw_free_xmit_priv(pxmitpriv: &padapter->xmitpriv); |
714 | |
715 | free_mlme_ext: |
716 | free_mlme_ext_priv(pmlmeext: &padapter->mlmeextpriv); |
717 | |
718 | rtw_free_mlme_priv(pmlmepriv: &padapter->mlmepriv); |
719 | |
720 | free_evt_priv: |
721 | rtw_free_evt_priv(pevtpriv: &padapter->evtpriv); |
722 | |
723 | free_cmd_priv: |
724 | rtw_free_cmd_priv(pcmdpriv: &padapter->cmdpriv); |
725 | |
726 | return _FAIL; |
727 | } |
728 | |
729 | void rtw_cancel_all_timer(struct adapter *padapter) |
730 | { |
731 | del_timer_sync(timer: &padapter->mlmepriv.assoc_timer); |
732 | |
733 | del_timer_sync(timer: &padapter->mlmepriv.scan_to_timer); |
734 | |
735 | del_timer_sync(timer: &padapter->mlmepriv.dynamic_chk_timer); |
736 | |
737 | del_timer_sync(timer: &(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); |
738 | |
739 | del_timer_sync(timer: &padapter->mlmepriv.set_scan_deny_timer); |
740 | rtw_clear_scan_deny(adapter: padapter); |
741 | |
742 | del_timer_sync(timer: &padapter->recvpriv.signal_stat_timer); |
743 | |
744 | /* cancel dm timer */ |
745 | rtw_hal_dm_deinit(padapter); |
746 | } |
747 | |
748 | u8 rtw_free_drv_sw(struct adapter *padapter) |
749 | { |
750 | free_mlme_ext_priv(pmlmeext: &padapter->mlmeextpriv); |
751 | |
752 | rtw_free_cmd_priv(pcmdpriv: &padapter->cmdpriv); |
753 | |
754 | rtw_free_evt_priv(pevtpriv: &padapter->evtpriv); |
755 | |
756 | rtw_free_mlme_priv(pmlmepriv: &padapter->mlmepriv); |
757 | |
758 | /* free_io_queue(padapter); */ |
759 | |
760 | _rtw_free_xmit_priv(pxmitpriv: &padapter->xmitpriv); |
761 | |
762 | _rtw_free_sta_priv(pstapriv: &padapter->stapriv); /* will free bcmc_stainfo here */ |
763 | |
764 | _rtw_free_recv_priv(precvpriv: &padapter->recvpriv); |
765 | |
766 | rtw_free_pwrctrl_priv(adapter: padapter); |
767 | |
768 | /* kfree((void *)padapter); */ |
769 | |
770 | rtw_hal_free_data(padapter); |
771 | |
772 | /* free the old_pnetdev */ |
773 | if (padapter->rereg_nd_name_priv.old_pnetdev) { |
774 | free_netdev(dev: padapter->rereg_nd_name_priv.old_pnetdev); |
775 | padapter->rereg_nd_name_priv.old_pnetdev = NULL; |
776 | } |
777 | |
778 | /* clear pbuddystruct adapter to avoid access wrong pointer. */ |
779 | if (padapter->pbuddy_adapter) |
780 | padapter->pbuddy_adapter->pbuddy_adapter = NULL; |
781 | |
782 | return _SUCCESS; |
783 | } |
784 | |
785 | static int _rtw_drv_register_netdev(struct adapter *padapter, char *name) |
786 | { |
787 | int ret = _SUCCESS; |
788 | struct net_device *pnetdev = padapter->pnetdev; |
789 | |
790 | /* alloc netdev name */ |
791 | if (rtw_init_netdev_name(pnetdev, ifname: name)) |
792 | return _FAIL; |
793 | |
794 | eth_hw_addr_set(dev: pnetdev, addr: padapter->eeprompriv.mac_addr); |
795 | |
796 | /* Tell the network stack we exist */ |
797 | if (register_netdev(dev: pnetdev) != 0) { |
798 | ret = _FAIL; |
799 | goto error_register_netdev; |
800 | } |
801 | |
802 | return ret; |
803 | |
804 | error_register_netdev: |
805 | |
806 | rtw_free_drv_sw(padapter); |
807 | |
808 | rtw_free_netdev(netdev: pnetdev); |
809 | |
810 | return ret; |
811 | } |
812 | |
813 | int rtw_drv_register_netdev(struct adapter *if1) |
814 | { |
815 | struct dvobj_priv *dvobj = if1->dvobj; |
816 | struct adapter *padapter = dvobj->padapters; |
817 | char *name = if1->registrypriv.ifname; |
818 | |
819 | return _rtw_drv_register_netdev(padapter, name); |
820 | } |
821 | |
822 | static int _netdev_open(struct net_device *pnetdev) |
823 | { |
824 | uint status; |
825 | struct adapter *padapter = rtw_netdev_priv(netdev: pnetdev); |
826 | struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
827 | |
828 | padapter->netif_up = true; |
829 | |
830 | if (pwrctrlpriv->ps_flag) { |
831 | padapter->net_closed = false; |
832 | goto netdev_open_normal_process; |
833 | } |
834 | |
835 | if (!padapter->bup) { |
836 | padapter->bDriverStopped = false; |
837 | padapter->bSurpriseRemoved = false; |
838 | padapter->bCardDisableWOHSM = false; |
839 | |
840 | status = rtw_hal_init(padapter); |
841 | if (status == _FAIL) |
842 | goto netdev_open_error; |
843 | |
844 | status = rtw_start_drv_threads(padapter); |
845 | if (status == _FAIL) |
846 | goto netdev_open_error; |
847 | |
848 | if (padapter->intf_start) |
849 | padapter->intf_start(padapter); |
850 | |
851 | rtw_cfg80211_init_wiphy(padapter); |
852 | |
853 | padapter->bup = true; |
854 | pwrctrlpriv->bips_processing = false; |
855 | } |
856 | padapter->net_closed = false; |
857 | |
858 | _set_timer(ptimer: &padapter->mlmepriv.dynamic_chk_timer, delay_time: 2000); |
859 | |
860 | if (!rtw_netif_queue_stopped(pnetdev)) |
861 | rtw_netif_start_queue(pnetdev); |
862 | else |
863 | rtw_netif_wake_queue(pnetdev); |
864 | |
865 | netdev_open_normal_process: |
866 | |
867 | return 0; |
868 | |
869 | netdev_open_error: |
870 | |
871 | padapter->bup = false; |
872 | |
873 | netif_carrier_off(dev: pnetdev); |
874 | rtw_netif_stop_queue(pnetdev); |
875 | |
876 | return (-1); |
877 | } |
878 | |
879 | int netdev_open(struct net_device *pnetdev) |
880 | { |
881 | int ret; |
882 | struct adapter *padapter = rtw_netdev_priv(netdev: pnetdev); |
883 | struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
884 | |
885 | if (pwrctrlpriv->bInSuspend) |
886 | return 0; |
887 | |
888 | if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex))) |
889 | return -1; |
890 | |
891 | ret = _netdev_open(pnetdev); |
892 | mutex_unlock(lock: &(adapter_to_dvobj(padapter)->hw_init_mutex)); |
893 | |
894 | return ret; |
895 | } |
896 | |
897 | static int ips_netdrv_open(struct adapter *padapter) |
898 | { |
899 | int status = _SUCCESS; |
900 | /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */ |
901 | |
902 | padapter->net_closed = false; |
903 | |
904 | padapter->bDriverStopped = false; |
905 | padapter->bCardDisableWOHSM = false; |
906 | /* padapter->bup = true; */ |
907 | |
908 | status = rtw_hal_init(padapter); |
909 | if (status == _FAIL) |
910 | goto netdev_open_error; |
911 | |
912 | if (padapter->intf_start) |
913 | padapter->intf_start(padapter); |
914 | |
915 | _set_timer(ptimer: &padapter->mlmepriv.dynamic_chk_timer, delay_time: 2000); |
916 | |
917 | return _SUCCESS; |
918 | |
919 | netdev_open_error: |
920 | |
921 | return _FAIL; |
922 | } |
923 | |
924 | |
925 | int rtw_ips_pwr_up(struct adapter *padapter) |
926 | { |
927 | return ips_netdrv_open(padapter); |
928 | } |
929 | |
930 | void rtw_ips_pwr_down(struct adapter *padapter) |
931 | { |
932 | padapter->bCardDisableWOHSM = true; |
933 | padapter->net_closed = true; |
934 | |
935 | rtw_ips_dev_unload(padapter); |
936 | padapter->bCardDisableWOHSM = false; |
937 | } |
938 | |
939 | void rtw_ips_dev_unload(struct adapter *padapter) |
940 | { |
941 | |
942 | if (!padapter->bSurpriseRemoved) |
943 | rtw_hal_deinit(padapter); |
944 | } |
945 | |
946 | static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal) |
947 | { |
948 | int status = -1; |
949 | |
950 | struct adapter *padapter = rtw_netdev_priv(netdev: pnetdev); |
951 | |
952 | if (bnormal) { |
953 | if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) { |
954 | status = _netdev_open(pnetdev); |
955 | mutex_unlock(lock: &(adapter_to_dvobj(padapter)->hw_init_mutex)); |
956 | } |
957 | } else { |
958 | status = (_SUCCESS == ips_netdrv_open(padapter)) ? (0) : (-1); |
959 | } |
960 | |
961 | return status; |
962 | } |
963 | |
964 | static int netdev_close(struct net_device *pnetdev) |
965 | { |
966 | struct adapter *padapter = rtw_netdev_priv(netdev: pnetdev); |
967 | struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); |
968 | |
969 | if (pwrctl->bInternalAutoSuspend) { |
970 | /* rtw_pwr_wakeup(padapter); */ |
971 | if (pwrctl->rf_pwrstate == rf_off) |
972 | pwrctl->ps_flag = true; |
973 | } |
974 | padapter->net_closed = true; |
975 | padapter->netif_up = false; |
976 | |
977 | /*if (!padapter->hw_init_completed) |
978 | { |
979 | |
980 | padapter->bDriverStopped = true; |
981 | |
982 | rtw_dev_unload(padapter); |
983 | } |
984 | else*/ |
985 | if (pwrctl->rf_pwrstate == rf_on) { |
986 | /* s1. */ |
987 | if (pnetdev) { |
988 | if (!rtw_netif_queue_stopped(pnetdev)) |
989 | rtw_netif_stop_queue(pnetdev); |
990 | } |
991 | |
992 | /* s2. */ |
993 | LeaveAllPowerSaveMode(Adapter: padapter); |
994 | rtw_disassoc_cmd(padapter, deauth_timeout_ms: 500, enqueue: false); |
995 | /* s2-2. indicate disconnect to os */ |
996 | rtw_indicate_disconnect(adapter: padapter); |
997 | /* s2-3. */ |
998 | rtw_free_assoc_resources(adapter: padapter, lock_scanned_queue: 1); |
999 | /* s2-4. */ |
1000 | rtw_free_network_queue(adapter: padapter, isfreeall: true); |
1001 | } |
1002 | |
1003 | rtw_scan_abort(adapter: padapter); |
1004 | adapter_wdev_data(padapter)->bandroid_scan = false; |
1005 | |
1006 | return 0; |
1007 | } |
1008 | |
1009 | void rtw_ndev_destructor(struct net_device *ndev) |
1010 | { |
1011 | kfree(objp: ndev->ieee80211_ptr); |
1012 | } |
1013 | |
1014 | void rtw_dev_unload(struct adapter *padapter) |
1015 | { |
1016 | struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); |
1017 | struct dvobj_priv *pobjpriv = padapter->dvobj; |
1018 | struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg; |
1019 | struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
1020 | u8 cnt = 0; |
1021 | |
1022 | if (padapter->bup) { |
1023 | |
1024 | padapter->bDriverStopped = true; |
1025 | if (padapter->xmitpriv.ack_tx) |
1026 | rtw_ack_tx_done(pxmitpriv: &padapter->xmitpriv, status: RTW_SCTX_DONE_DRV_STOP); |
1027 | |
1028 | if (padapter->intf_stop) |
1029 | padapter->intf_stop(padapter); |
1030 | |
1031 | if (!pwrctl->bInternalAutoSuspend) |
1032 | rtw_stop_drv_threads(padapter); |
1033 | |
1034 | while (atomic_read(v: &pcmdpriv->cmdthd_running)) { |
1035 | if (cnt > 5) { |
1036 | break; |
1037 | } else { |
1038 | cnt++; |
1039 | msleep(msecs: 10); |
1040 | } |
1041 | } |
1042 | |
1043 | /* check the status of IPS */ |
1044 | if (rtw_hal_check_ips_status(padapter) || pwrctl->rf_pwrstate == rf_off) { |
1045 | /* check HW status and SW state */ |
1046 | netdev_dbg(padapter->pnetdev, |
1047 | "%s: driver in IPS-FWLPS\n" , __func__); |
1048 | pdbgpriv->dbg_dev_unload_inIPS_cnt++; |
1049 | LeaveAllPowerSaveMode(Adapter: padapter); |
1050 | } else { |
1051 | netdev_dbg(padapter->pnetdev, |
1052 | "%s: driver not in IPS\n" , __func__); |
1053 | } |
1054 | |
1055 | if (!padapter->bSurpriseRemoved) { |
1056 | hal_btcoex_IpsNotify(padapter, type: pwrctl->ips_mode_req); |
1057 | |
1058 | /* amy modify 20120221 for power seq is different between driver open and ips */ |
1059 | rtw_hal_deinit(padapter); |
1060 | |
1061 | padapter->bSurpriseRemoved = true; |
1062 | } |
1063 | |
1064 | padapter->bup = false; |
1065 | |
1066 | } |
1067 | } |
1068 | |
1069 | static int rtw_suspend_free_assoc_resource(struct adapter *padapter) |
1070 | { |
1071 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
1072 | |
1073 | if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) { |
1074 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) |
1075 | && check_fwstate(pmlmepriv, _FW_LINKED)) { |
1076 | rtw_set_to_roam(adapter: padapter, to_roam: 1); |
1077 | } |
1078 | } |
1079 | |
1080 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) { |
1081 | rtw_disassoc_cmd(padapter, deauth_timeout_ms: 0, enqueue: false); |
1082 | /* s2-2. indicate disconnect to os */ |
1083 | rtw_indicate_disconnect(adapter: padapter); |
1084 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
1085 | rtw_sta_flush(padapter); |
1086 | } |
1087 | |
1088 | /* s2-3. */ |
1089 | rtw_free_assoc_resources(adapter: padapter, lock_scanned_queue: 1); |
1090 | |
1091 | /* s2-4. */ |
1092 | rtw_free_network_queue(adapter: padapter, isfreeall: true); |
1093 | |
1094 | if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) |
1095 | rtw_indicate_scan_done(padapter, aborted: 1); |
1096 | |
1097 | if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) { |
1098 | netdev_dbg(padapter->pnetdev, "%s: fw_under_linking\n" , |
1099 | __func__); |
1100 | rtw_indicate_disconnect(adapter: padapter); |
1101 | } |
1102 | |
1103 | return _SUCCESS; |
1104 | } |
1105 | |
1106 | static void rtw_suspend_normal(struct adapter *padapter) |
1107 | { |
1108 | struct net_device *pnetdev = padapter->pnetdev; |
1109 | |
1110 | if (pnetdev) { |
1111 | netif_carrier_off(dev: pnetdev); |
1112 | rtw_netif_stop_queue(pnetdev); |
1113 | } |
1114 | |
1115 | rtw_suspend_free_assoc_resource(padapter); |
1116 | |
1117 | if ((rtw_hal_check_ips_status(padapter)) || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)) |
1118 | netdev_dbg(padapter->pnetdev, |
1119 | "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n" , |
1120 | __func__); |
1121 | |
1122 | rtw_dev_unload(padapter); |
1123 | |
1124 | /* sdio_deinit(adapter_to_dvobj(padapter)); */ |
1125 | if (padapter->intf_deinit) |
1126 | padapter->intf_deinit(adapter_to_dvobj(padapter)); |
1127 | } |
1128 | |
1129 | void rtw_suspend_common(struct adapter *padapter) |
1130 | { |
1131 | struct dvobj_priv *psdpriv = padapter->dvobj; |
1132 | struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
1133 | struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv); |
1134 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
1135 | |
1136 | unsigned long start_time = jiffies; |
1137 | |
1138 | netdev_dbg(padapter->pnetdev, " suspend start\n" ); |
1139 | pdbgpriv->dbg_suspend_cnt++; |
1140 | |
1141 | pwrpriv->bInSuspend = true; |
1142 | |
1143 | while (pwrpriv->bips_processing) |
1144 | msleep(msecs: 1); |
1145 | |
1146 | if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved)) { |
1147 | pdbgpriv->dbg_suspend_error_cnt++; |
1148 | goto exit; |
1149 | } |
1150 | rtw_ps_deny(padapter, reason: PS_DENY_SUSPEND); |
1151 | |
1152 | rtw_cancel_all_timer(padapter); |
1153 | |
1154 | LeaveAllPowerSaveModeDirect(Adapter: padapter); |
1155 | |
1156 | rtw_stop_cmd_thread(adapter: padapter); |
1157 | |
1158 | /* wait for the latest FW to remove this condition. */ |
1159 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) |
1160 | hal_btcoex_SuspendNotify(padapter, state: 0); |
1161 | else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) |
1162 | hal_btcoex_SuspendNotify(padapter, state: 1); |
1163 | |
1164 | rtw_ps_deny_cancel(padapter, reason: PS_DENY_SUSPEND); |
1165 | |
1166 | rtw_suspend_normal(padapter); |
1167 | |
1168 | netdev_dbg(padapter->pnetdev, "rtw suspend success in %d ms\n" , |
1169 | jiffies_to_msecs(jiffies - start_time)); |
1170 | |
1171 | exit: |
1172 | |
1173 | return; |
1174 | } |
1175 | |
1176 | static int rtw_resume_process_normal(struct adapter *padapter) |
1177 | { |
1178 | struct net_device *pnetdev; |
1179 | struct pwrctrl_priv *pwrpriv; |
1180 | struct mlme_priv *pmlmepriv; |
1181 | struct dvobj_priv *psdpriv; |
1182 | struct debug_priv *pdbgpriv; |
1183 | |
1184 | int ret = _SUCCESS; |
1185 | |
1186 | if (!padapter) { |
1187 | ret = -1; |
1188 | goto exit; |
1189 | } |
1190 | |
1191 | pnetdev = padapter->pnetdev; |
1192 | pwrpriv = adapter_to_pwrctl(padapter); |
1193 | pmlmepriv = &padapter->mlmepriv; |
1194 | psdpriv = padapter->dvobj; |
1195 | pdbgpriv = &psdpriv->drv_dbg; |
1196 | /* interface init */ |
1197 | /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */ |
1198 | if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) { |
1199 | ret = -1; |
1200 | goto exit; |
1201 | } |
1202 | rtw_hal_disable_interrupt(padapter); |
1203 | /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */ |
1204 | if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) { |
1205 | ret = -1; |
1206 | goto exit; |
1207 | } |
1208 | |
1209 | rtw_reset_drv_sw(padapter); |
1210 | pwrpriv->bkeepfwalive = false; |
1211 | |
1212 | if (pm_netdev_open(pnetdev, bnormal: true) != 0) { |
1213 | ret = -1; |
1214 | pdbgpriv->dbg_resume_error_cnt++; |
1215 | goto exit; |
1216 | } |
1217 | |
1218 | netif_device_attach(dev: pnetdev); |
1219 | netif_carrier_on(dev: pnetdev); |
1220 | |
1221 | if (padapter->pid[1] != 0) |
1222 | rtw_signal_process(padapter->pid[1], SIGUSR2); |
1223 | |
1224 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
1225 | if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) |
1226 | rtw_roaming(adapter: padapter, NULL); |
1227 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
1228 | rtw_ap_restore_network(padapter); |
1229 | } |
1230 | |
1231 | exit: |
1232 | return ret; |
1233 | } |
1234 | |
1235 | int rtw_resume_common(struct adapter *padapter) |
1236 | { |
1237 | int ret = 0; |
1238 | unsigned long start_time = jiffies; |
1239 | struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
1240 | |
1241 | netdev_dbg(padapter->pnetdev, "resume start\n" ); |
1242 | |
1243 | rtw_resume_process_normal(padapter); |
1244 | |
1245 | hal_btcoex_SuspendNotify(padapter, state: 0); |
1246 | |
1247 | if (pwrpriv) { |
1248 | pwrpriv->bInSuspend = false; |
1249 | } |
1250 | netdev_dbg(padapter->pnetdev, "%s:%d in %d ms\n" , __func__, ret, |
1251 | jiffies_to_msecs(jiffies - start_time)); |
1252 | |
1253 | return ret; |
1254 | } |
1255 | |