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0c817338 LF |
1 | /****************************************************************************** |
2 | * | |
a8d76066 | 3 | * Copyright(c) 2009-2012 Realtek Corporation. |
0c817338 LF |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * wlanfae <wlanfae@realtek.com> | |
23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | |
24 | * Hsinchu 300, Taiwan. | |
25 | * | |
26 | * Larry Finger <Larry.Finger@lwfinger.net> | |
0baa0fd7 | 27 | * |
0c817338 LF |
28 | *****************************************************************************/ |
29 | ||
30 | #include "wifi.h" | |
31 | #include "core.h" | |
32 | #include "cam.h" | |
33 | #include "base.h" | |
b0302aba | 34 | #include "pci.h" |
0c817338 LF |
35 | #include "ps.h" |
36 | ||
b0302aba LF |
37 | #include <linux/export.h> |
38 | ||
39 | void rtl_fw_cb(const struct firmware *firmware, void *context) | |
40 | { | |
41 | struct ieee80211_hw *hw = context; | |
42 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
43 | int err; | |
44 | ||
45 | RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, | |
46 | "Firmware callback routine entered!\n"); | |
47 | complete(&rtlpriv->firmware_loading_complete); | |
48 | if (!firmware) { | |
49 | pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name); | |
50 | rtlpriv->max_fw_size = 0; | |
51 | return; | |
52 | } | |
53 | if (firmware->size > rtlpriv->max_fw_size) { | |
54 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
55 | "Firmware is too big!\n"); | |
56 | release_firmware(firmware); | |
57 | return; | |
58 | } | |
59 | memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size); | |
60 | rtlpriv->rtlhal.fwsize = firmware->size; | |
61 | release_firmware(firmware); | |
62 | ||
63 | err = ieee80211_register_hw(hw); | |
64 | if (err) { | |
65 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
66 | "Can't register mac80211 hw\n"); | |
67 | return; | |
68 | } else { | |
69 | rtlpriv->mac80211.mac80211_registered = 1; | |
70 | } | |
71 | set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); | |
72 | ||
73 | /*init rfkill */ | |
74 | rtl_init_rfkill(hw); | |
75 | } | |
76 | EXPORT_SYMBOL(rtl_fw_cb); | |
77 | ||
0c817338 LF |
78 | /*mutex for start & stop is must here. */ |
79 | static int rtl_op_start(struct ieee80211_hw *hw) | |
80 | { | |
32473284 | 81 | int err; |
0c817338 LF |
82 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
83 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
84 | ||
85 | if (!is_hal_stop(rtlhal)) | |
86 | return 0; | |
87 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
88 | return 0; | |
8a09d6d8 | 89 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 | 90 | err = rtlpriv->intf_ops->adapter_start(hw); |
32473284 LF |
91 | if (!err) |
92 | rtl_watch_dog_timer_callback((unsigned long)hw); | |
8a09d6d8 | 93 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
94 | return err; |
95 | } | |
96 | ||
97 | static void rtl_op_stop(struct ieee80211_hw *hw) | |
98 | { | |
99 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
100 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
101 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
102 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
103 | ||
104 | if (is_hal_stop(rtlhal)) | |
105 | return; | |
106 | ||
26634c4b LF |
107 | /* here is must, because adhoc do stop and start, |
108 | * but stop with RFOFF may cause something wrong, | |
109 | * like adhoc TP | |
110 | */ | |
0c817338 LF |
111 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) { |
112 | rtl_ips_nic_on(hw); | |
0c817338 LF |
113 | } |
114 | ||
8a09d6d8 | 115 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
116 | |
117 | mac->link_state = MAC80211_NOLINK; | |
118 | memset(mac->bssid, 0, 6); | |
0baa0fd7 | 119 | mac->vendor = PEER_UNKNOWN; |
0c817338 LF |
120 | |
121 | /*reset sec info */ | |
122 | rtl_cam_reset_sec_info(hw); | |
123 | ||
124 | rtl_deinit_deferred_work(hw); | |
125 | rtlpriv->intf_ops->adapter_stop(hw); | |
126 | ||
8a09d6d8 | 127 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
128 | } |
129 | ||
36323f81 TH |
130 | static void rtl_op_tx(struct ieee80211_hw *hw, |
131 | struct ieee80211_tx_control *control, | |
132 | struct sk_buff *skb) | |
0c817338 LF |
133 | { |
134 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
135 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
136 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
0baa0fd7 C |
137 | struct rtl_tcb_desc tcb_desc; |
138 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); | |
0c817338 LF |
139 | |
140 | if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) | |
141 | goto err_free; | |
142 | ||
143 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
144 | goto err_free; | |
145 | ||
36323f81 TH |
146 | if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb)) |
147 | rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc); | |
0c817338 | 148 | |
7bb45683 | 149 | return; |
0c817338 LF |
150 | |
151 | err_free: | |
152 | dev_kfree_skb_any(skb); | |
0c817338 LF |
153 | } |
154 | ||
155 | static int rtl_op_add_interface(struct ieee80211_hw *hw, | |
156 | struct ieee80211_vif *vif) | |
157 | { | |
158 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
159 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
160 | int err = 0; | |
161 | ||
c1288b12 JB |
162 | vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; |
163 | ||
0c817338 LF |
164 | if (mac->vif) { |
165 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
f30d7507 | 166 | "vif has been set!! mac->vif = 0x%p\n", mac->vif); |
0c817338 LF |
167 | return -EOPNOTSUPP; |
168 | } | |
169 | ||
170 | rtl_ips_nic_on(hw); | |
171 | ||
8a09d6d8 | 172 | mutex_lock(&rtlpriv->locks.conf_mutex); |
26634c4b LF |
173 | |
174 | switch (ieee80211_vif_type_p2p(vif)) { | |
175 | case NL80211_IFTYPE_P2P_CLIENT: | |
176 | mac->p2p = P2P_ROLE_CLIENT; | |
177 | /*fall through*/ | |
0c817338 LF |
178 | case NL80211_IFTYPE_STATION: |
179 | if (mac->beacon_enabled == 1) { | |
180 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 181 | "NL80211_IFTYPE_STATION\n"); |
0c817338 LF |
182 | mac->beacon_enabled = 0; |
183 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
184 | rtlpriv->cfg->maps | |
185 | [RTL_IBSS_INT_MASKS]); | |
186 | } | |
187 | break; | |
188 | case NL80211_IFTYPE_ADHOC: | |
189 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 190 | "NL80211_IFTYPE_ADHOC\n"); |
0c817338 LF |
191 | |
192 | mac->link_state = MAC80211_LINKED; | |
193 | rtlpriv->cfg->ops->set_bcn_reg(hw); | |
0baa0fd7 C |
194 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
195 | mac->basic_rates = 0xfff; | |
196 | else | |
197 | mac->basic_rates = 0xff0; | |
198 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
199 | (u8 *) (&mac->basic_rates)); | |
200 | ||
0c817338 | 201 | break; |
26634c4b LF |
202 | case NL80211_IFTYPE_P2P_GO: |
203 | mac->p2p = P2P_ROLE_GO; | |
204 | /*fall through*/ | |
0c817338 LF |
205 | case NL80211_IFTYPE_AP: |
206 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 207 | "NL80211_IFTYPE_AP\n"); |
0baa0fd7 C |
208 | |
209 | mac->link_state = MAC80211_LINKED; | |
210 | rtlpriv->cfg->ops->set_bcn_reg(hw); | |
211 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) | |
212 | mac->basic_rates = 0xfff; | |
213 | else | |
214 | mac->basic_rates = 0xff0; | |
215 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
216 | (u8 *) (&mac->basic_rates)); | |
0c817338 | 217 | break; |
26634c4b LF |
218 | case NL80211_IFTYPE_MESH_POINT: |
219 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
220 | "NL80211_IFTYPE_MESH_POINT\n"); | |
221 | ||
222 | mac->link_state = MAC80211_LINKED; | |
223 | rtlpriv->cfg->ops->set_bcn_reg(hw); | |
224 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) | |
225 | mac->basic_rates = 0xfff; | |
226 | else | |
227 | mac->basic_rates = 0xff0; | |
228 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
229 | (u8 *)(&mac->basic_rates)); | |
230 | break; | |
0c817338 LF |
231 | default: |
232 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
f30d7507 | 233 | "operation mode %d is not supported!\n", vif->type); |
0c817338 LF |
234 | err = -EOPNOTSUPP; |
235 | goto out; | |
236 | } | |
237 | ||
26634c4b LF |
238 | if (mac->p2p) { |
239 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
240 | "p2p role %x\n", vif->type); | |
241 | mac->basic_rates = 0xff0;/*disable cck rate for p2p*/ | |
242 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
243 | (u8 *)(&mac->basic_rates)); | |
244 | } | |
0c817338 LF |
245 | mac->vif = vif; |
246 | mac->opmode = vif->type; | |
247 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); | |
248 | memcpy(mac->mac_addr, vif->addr, ETH_ALEN); | |
249 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); | |
250 | ||
251 | out: | |
8a09d6d8 | 252 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
253 | return err; |
254 | } | |
255 | ||
256 | static void rtl_op_remove_interface(struct ieee80211_hw *hw, | |
257 | struct ieee80211_vif *vif) | |
258 | { | |
259 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
260 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
261 | ||
8a09d6d8 | 262 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
263 | |
264 | /* Free beacon resources */ | |
26634c4b LF |
265 | if ((vif->type == NL80211_IFTYPE_AP) || |
266 | (vif->type == NL80211_IFTYPE_ADHOC) || | |
267 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { | |
0c817338 LF |
268 | if (mac->beacon_enabled == 1) { |
269 | mac->beacon_enabled = 0; | |
270 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
271 | rtlpriv->cfg->maps | |
272 | [RTL_IBSS_INT_MASKS]); | |
273 | } | |
274 | } | |
275 | ||
276 | /* | |
277 | *Note: We assume NL80211_IFTYPE_UNSPECIFIED as | |
278 | *NO LINK for our hardware. | |
279 | */ | |
26634c4b | 280 | mac->p2p = 0; |
0c817338 LF |
281 | mac->vif = NULL; |
282 | mac->link_state = MAC80211_NOLINK; | |
283 | memset(mac->bssid, 0, 6); | |
0baa0fd7 | 284 | mac->vendor = PEER_UNKNOWN; |
0c817338 LF |
285 | mac->opmode = NL80211_IFTYPE_UNSPECIFIED; |
286 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); | |
8a09d6d8 | 287 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
288 | } |
289 | ||
26634c4b LF |
290 | static int rtl_op_change_interface(struct ieee80211_hw *hw, |
291 | struct ieee80211_vif *vif, | |
292 | enum nl80211_iftype new_type, bool p2p) | |
293 | { | |
294 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
295 | int ret; | |
296 | rtl_op_remove_interface(hw, vif); | |
297 | ||
298 | vif->type = new_type; | |
299 | vif->p2p = p2p; | |
300 | ret = rtl_op_add_interface(hw, vif); | |
301 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
302 | "p2p %x\n", p2p); | |
303 | return ret; | |
304 | } | |
305 | ||
0c817338 LF |
306 | static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) |
307 | { | |
308 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
309 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
310 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
311 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
312 | struct ieee80211_conf *conf = &hw->conf; | |
313 | ||
26634c4b LF |
314 | if (mac->skip_scan) |
315 | return 1; | |
316 | ||
8a09d6d8 | 317 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
318 | if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /*BIT(2)*/ |
319 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 320 | "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n"); |
0c817338 LF |
321 | } |
322 | ||
323 | /*For IPS */ | |
324 | if (changed & IEEE80211_CONF_CHANGE_IDLE) { | |
325 | if (hw->conf.flags & IEEE80211_CONF_IDLE) | |
326 | rtl_ips_nic_off(hw); | |
327 | else | |
328 | rtl_ips_nic_on(hw); | |
329 | } else { | |
330 | /* | |
331 | *although rfoff may not cause by ips, but we will | |
332 | *check the reason in set_rf_power_state function | |
333 | */ | |
334 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) | |
335 | rtl_ips_nic_on(hw); | |
336 | } | |
337 | ||
338 | /*For LPS */ | |
339 | if (changed & IEEE80211_CONF_CHANGE_PS) { | |
0baa0fd7 C |
340 | cancel_delayed_work(&rtlpriv->works.ps_work); |
341 | cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); | |
342 | if (conf->flags & IEEE80211_CONF_PS) { | |
343 | rtlpriv->psc.sw_ps_enabled = true; | |
344 | /* sleep here is must, or we may recv the beacon and | |
345 | * cause mac80211 into wrong ps state, this will cause | |
346 | * power save nullfunc send fail, and further cause | |
347 | * pkt loss, So sleep must quickly but not immediatly | |
348 | * because that will cause nullfunc send by mac80211 | |
349 | * fail, and cause pkt loss, we have tested that 5mA | |
350 | * is worked very well */ | |
3eda95de | 351 | if (!rtlpriv->psc.multi_buffered) |
0baa0fd7 C |
352 | queue_delayed_work(rtlpriv->works.rtl_wq, |
353 | &rtlpriv->works.ps_work, | |
354 | MSECS(5)); | |
355 | } else { | |
356 | rtl_swlps_rf_awake(hw); | |
357 | rtlpriv->psc.sw_ps_enabled = false; | |
358 | } | |
0c817338 LF |
359 | } |
360 | ||
361 | if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { | |
362 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 JP |
363 | "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", |
364 | hw->conf.long_frame_max_tx_count); | |
0c817338 LF |
365 | mac->retry_long = hw->conf.long_frame_max_tx_count; |
366 | mac->retry_short = hw->conf.long_frame_max_tx_count; | |
367 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, | |
368 | (u8 *) (&hw->conf. | |
369 | long_frame_max_tx_count)); | |
370 | } | |
371 | ||
372 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { | |
675a0b04 | 373 | struct ieee80211_channel *channel = hw->conf.chandef.chan; |
0c817338 LF |
374 | u8 wide_chan = (u8) channel->hw_value; |
375 | ||
26634c4b LF |
376 | if (mac->act_scanning) |
377 | mac->n_channels++; | |
378 | ||
379 | if (rtlpriv->dm.supp_phymode_switch && | |
380 | mac->link_state < MAC80211_LINKED && | |
381 | !mac->act_scanning) { | |
382 | if (rtlpriv->cfg->ops->chk_switch_dmdp) | |
383 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); | |
384 | } | |
385 | ||
0c817338 LF |
386 | /* |
387 | *because we should back channel to | |
388 | *current_network.chan in in scanning, | |
389 | *So if set_chan == current_network.chan | |
390 | *we should set it. | |
391 | *because mac80211 tell us wrong bw40 | |
392 | *info for cisco1253 bw20, so we modify | |
393 | *it here based on UPPER & LOWER | |
394 | */ | |
675a0b04 | 395 | switch (cfg80211_get_chandef_type(&hw->conf.chandef)) { |
0c817338 LF |
396 | case NL80211_CHAN_HT20: |
397 | case NL80211_CHAN_NO_HT: | |
398 | /* SC */ | |
399 | mac->cur_40_prime_sc = | |
0baa0fd7 | 400 | PRIME_CHNL_OFFSET_DONT_CARE; |
0c817338 LF |
401 | rtlphy->current_chan_bw = HT_CHANNEL_WIDTH_20; |
402 | mac->bw_40 = false; | |
403 | break; | |
404 | case NL80211_CHAN_HT40MINUS: | |
405 | /* SC */ | |
406 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_UPPER; | |
407 | rtlphy->current_chan_bw = | |
0baa0fd7 | 408 | HT_CHANNEL_WIDTH_20_40; |
0c817338 LF |
409 | mac->bw_40 = true; |
410 | ||
411 | /*wide channel */ | |
412 | wide_chan -= 2; | |
413 | ||
414 | break; | |
415 | case NL80211_CHAN_HT40PLUS: | |
416 | /* SC */ | |
417 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_LOWER; | |
418 | rtlphy->current_chan_bw = | |
0baa0fd7 | 419 | HT_CHANNEL_WIDTH_20_40; |
0c817338 LF |
420 | mac->bw_40 = true; |
421 | ||
422 | /*wide channel */ | |
423 | wide_chan += 2; | |
424 | ||
425 | break; | |
426 | default: | |
427 | mac->bw_40 = false; | |
428 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
f30d7507 | 429 | "switch case not processed\n"); |
0c817338 LF |
430 | break; |
431 | } | |
432 | ||
433 | if (wide_chan <= 0) | |
434 | wide_chan = 1; | |
0baa0fd7 | 435 | |
26634c4b LF |
436 | /* In scanning, before we go offchannel we may send a ps = 1 |
437 | * null to AP, and then we may send a ps = 0 null to AP quickly, | |
438 | * but first null may have caused AP to put lots of packet to | |
439 | * hw tx buffer. These packets must be tx'd before we go off | |
440 | * channel so we must delay more time to let AP flush these | |
441 | * packets before going offchannel, or dis-association or | |
442 | * delete BA will be caused by AP | |
0baa0fd7 | 443 | */ |
9c050440 MM |
444 | if (rtlpriv->mac80211.offchan_delay) { |
445 | rtlpriv->mac80211.offchan_delay = false; | |
0baa0fd7 C |
446 | mdelay(50); |
447 | } | |
0c817338 LF |
448 | rtlphy->current_channel = wide_chan; |
449 | ||
0c817338 | 450 | rtlpriv->cfg->ops->switch_channel(hw); |
0baa0fd7 | 451 | rtlpriv->cfg->ops->set_channel_access(hw); |
0c817338 | 452 | rtlpriv->cfg->ops->set_bw_mode(hw, |
675a0b04 | 453 | cfg80211_get_chandef_type(&hw->conf.chandef)); |
0c817338 LF |
454 | } |
455 | ||
8a09d6d8 | 456 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
457 | |
458 | return 0; | |
459 | } | |
460 | ||
461 | static void rtl_op_configure_filter(struct ieee80211_hw *hw, | |
462 | unsigned int changed_flags, | |
463 | unsigned int *new_flags, u64 multicast) | |
464 | { | |
465 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
466 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
467 | ||
468 | *new_flags &= RTL_SUPPORTED_FILTERS; | |
469 | if (!changed_flags) | |
470 | return; | |
471 | ||
472 | /*TODO: we disable broadcase now, so enable here */ | |
473 | if (changed_flags & FIF_ALLMULTI) { | |
474 | if (*new_flags & FIF_ALLMULTI) { | |
475 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | | |
476 | rtlpriv->cfg->maps[MAC_RCR_AB]; | |
477 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 478 | "Enable receive multicast frame\n"); |
0c817338 LF |
479 | } else { |
480 | mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | | |
481 | rtlpriv->cfg->maps[MAC_RCR_AB]); | |
482 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 483 | "Disable receive multicast frame\n"); |
0c817338 LF |
484 | } |
485 | } | |
486 | ||
487 | if (changed_flags & FIF_FCSFAIL) { | |
488 | if (*new_flags & FIF_FCSFAIL) { | |
489 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; | |
490 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 491 | "Enable receive FCS error frame\n"); |
0c817338 LF |
492 | } else { |
493 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; | |
494 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 495 | "Disable receive FCS error frame\n"); |
0c817338 LF |
496 | } |
497 | } | |
498 | ||
0baa0fd7 C |
499 | /* if ssid not set to hw don't check bssid |
500 | * here just used for linked scanning, & linked | |
501 | * and nolink check bssid is set in set network_type */ | |
502 | if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) && | |
503 | (mac->link_state >= MAC80211_LINKED)) { | |
26634c4b LF |
504 | if (mac->opmode != NL80211_IFTYPE_AP && |
505 | mac->opmode != NL80211_IFTYPE_MESH_POINT) { | |
0baa0fd7 C |
506 | if (*new_flags & FIF_BCN_PRBRESP_PROMISC) { |
507 | rtlpriv->cfg->ops->set_chk_bssid(hw, false); | |
508 | } else { | |
509 | rtlpriv->cfg->ops->set_chk_bssid(hw, true); | |
510 | } | |
511 | } | |
0c817338 LF |
512 | } |
513 | ||
514 | if (changed_flags & FIF_CONTROL) { | |
515 | if (*new_flags & FIF_CONTROL) { | |
516 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; | |
0c817338 LF |
517 | |
518 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 519 | "Enable receive control frame\n"); |
0c817338 LF |
520 | } else { |
521 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; | |
0c817338 | 522 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
f30d7507 | 523 | "Disable receive control frame\n"); |
0c817338 LF |
524 | } |
525 | } | |
526 | ||
527 | if (changed_flags & FIF_OTHER_BSS) { | |
528 | if (*new_flags & FIF_OTHER_BSS) { | |
529 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; | |
530 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 531 | "Enable receive other BSS's frame\n"); |
0c817338 LF |
532 | } else { |
533 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; | |
534 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 | 535 | "Disable receive other BSS's frame\n"); |
0c817338 LF |
536 | } |
537 | } | |
0c817338 | 538 | } |
0baa0fd7 C |
539 | static int rtl_op_sta_add(struct ieee80211_hw *hw, |
540 | struct ieee80211_vif *vif, | |
541 | struct ieee80211_sta *sta) | |
542 | { | |
543 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
544 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
26634c4b | 545 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
0baa0fd7 C |
546 | struct rtl_sta_info *sta_entry; |
547 | ||
548 | if (sta) { | |
549 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; | |
26634c4b LF |
550 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
551 | list_add_tail(&sta_entry->list, &rtlpriv->entry_list); | |
552 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); | |
0baa0fd7 C |
553 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
554 | sta_entry->wireless_mode = WIRELESS_MODE_G; | |
555 | if (sta->supp_rates[0] <= 0xf) | |
556 | sta_entry->wireless_mode = WIRELESS_MODE_B; | |
26634c4b | 557 | if (sta->ht_cap.ht_supported == true) |
0baa0fd7 | 558 | sta_entry->wireless_mode = WIRELESS_MODE_N_24G; |
26634c4b LF |
559 | |
560 | if (vif->type == NL80211_IFTYPE_ADHOC) | |
561 | sta_entry->wireless_mode = WIRELESS_MODE_G; | |
0baa0fd7 C |
562 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
563 | sta_entry->wireless_mode = WIRELESS_MODE_A; | |
26634c4b | 564 | if (sta->ht_cap.ht_supported == true) |
0baa0fd7 | 565 | sta_entry->wireless_mode = WIRELESS_MODE_N_24G; |
0baa0fd7 | 566 | |
26634c4b LF |
567 | if (vif->type == NL80211_IFTYPE_ADHOC) |
568 | sta_entry->wireless_mode = WIRELESS_MODE_A; | |
569 | } | |
570 | /*disable cck rate for p2p*/ | |
571 | if (mac->p2p) | |
572 | sta->supp_rates[0] &= 0xfffffff0; | |
0c817338 | 573 | |
26634c4b | 574 | memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN); |
0baa0fd7 | 575 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
f30d7507 | 576 | "Add sta addr is %pM\n", sta->addr); |
0baa0fd7 C |
577 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); |
578 | } | |
579 | return 0; | |
580 | } | |
26634c4b | 581 | |
0baa0fd7 C |
582 | static int rtl_op_sta_remove(struct ieee80211_hw *hw, |
583 | struct ieee80211_vif *vif, | |
584 | struct ieee80211_sta *sta) | |
585 | { | |
586 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
587 | struct rtl_sta_info *sta_entry; | |
588 | if (sta) { | |
589 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
f30d7507 | 590 | "Remove sta addr is %pM\n", sta->addr); |
0baa0fd7 C |
591 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; |
592 | sta_entry->wireless_mode = 0; | |
593 | sta_entry->ratr_index = 0; | |
26634c4b LF |
594 | |
595 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); | |
596 | list_del(&sta_entry->list); | |
597 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); | |
0baa0fd7 C |
598 | } |
599 | return 0; | |
600 | } | |
26634c4b | 601 | |
0c817338 LF |
602 | static int _rtl_get_hal_qnum(u16 queue) |
603 | { | |
604 | int qnum; | |
605 | ||
606 | switch (queue) { | |
607 | case 0: | |
608 | qnum = AC3_VO; | |
609 | break; | |
610 | case 1: | |
611 | qnum = AC2_VI; | |
612 | break; | |
613 | case 2: | |
614 | qnum = AC0_BE; | |
615 | break; | |
616 | case 3: | |
617 | qnum = AC1_BK; | |
618 | break; | |
619 | default: | |
620 | qnum = AC0_BE; | |
621 | break; | |
622 | } | |
623 | return qnum; | |
624 | } | |
625 | ||
626 | /* | |
26634c4b LF |
627 | *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3 |
628 | *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3 | |
0c817338 | 629 | */ |
8a3a3c85 EP |
630 | static int rtl_op_conf_tx(struct ieee80211_hw *hw, |
631 | struct ieee80211_vif *vif, u16 queue, | |
0c817338 LF |
632 | const struct ieee80211_tx_queue_params *param) |
633 | { | |
634 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
635 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
636 | int aci; | |
637 | ||
638 | if (queue >= AC_MAX) { | |
639 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
f30d7507 | 640 | "queue number %d is incorrect!\n", queue); |
0c817338 LF |
641 | return -EINVAL; |
642 | } | |
643 | ||
644 | aci = _rtl_get_hal_qnum(queue); | |
645 | mac->ac[aci].aifs = param->aifs; | |
17c9ac62 LF |
646 | mac->ac[aci].cw_min = cpu_to_le16(param->cw_min); |
647 | mac->ac[aci].cw_max = cpu_to_le16(param->cw_max); | |
648 | mac->ac[aci].tx_op = cpu_to_le16(param->txop); | |
0c817338 LF |
649 | memcpy(&mac->edca_param[aci], param, sizeof(*param)); |
650 | rtlpriv->cfg->ops->set_qos(hw, aci); | |
651 | return 0; | |
652 | } | |
653 | ||
654 | static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, | |
655 | struct ieee80211_vif *vif, | |
656 | struct ieee80211_bss_conf *bss_conf, u32 changed) | |
657 | { | |
658 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
0baa0fd7 | 659 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
0c817338 LF |
660 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
661 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
0baa0fd7 | 662 | struct ieee80211_sta *sta = NULL; |
0c817338 | 663 | |
8a09d6d8 | 664 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
665 | if ((vif->type == NL80211_IFTYPE_ADHOC) || |
666 | (vif->type == NL80211_IFTYPE_AP) || | |
667 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { | |
0c817338 LF |
668 | if ((changed & BSS_CHANGED_BEACON) || |
669 | (changed & BSS_CHANGED_BEACON_ENABLED && | |
670 | bss_conf->enable_beacon)) { | |
0c817338 LF |
671 | if (mac->beacon_enabled == 0) { |
672 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
f30d7507 | 673 | "BSS_CHANGED_BEACON_ENABLED\n"); |
0c817338 LF |
674 | |
675 | /*start hw beacon interrupt. */ | |
676 | /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ | |
677 | mac->beacon_enabled = 1; | |
678 | rtlpriv->cfg->ops->update_interrupt_mask(hw, | |
679 | rtlpriv->cfg->maps | |
680 | [RTL_IBSS_INT_MASKS], | |
681 | 0); | |
0baa0fd7 C |
682 | |
683 | if (rtlpriv->cfg->ops->linked_set_reg) | |
684 | rtlpriv->cfg->ops->linked_set_reg(hw); | |
0c817338 | 685 | } |
0baa0fd7 C |
686 | } |
687 | if ((changed & BSS_CHANGED_BEACON_ENABLED && | |
688 | !bss_conf->enable_beacon)) { | |
0c817338 LF |
689 | if (mac->beacon_enabled == 1) { |
690 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
f30d7507 | 691 | "ADHOC DISABLE BEACON\n"); |
0c817338 LF |
692 | |
693 | mac->beacon_enabled = 0; | |
694 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
695 | rtlpriv->cfg->maps | |
696 | [RTL_IBSS_INT_MASKS]); | |
697 | } | |
698 | } | |
0c817338 LF |
699 | if (changed & BSS_CHANGED_BEACON_INT) { |
700 | RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, | |
f30d7507 | 701 | "BSS_CHANGED_BEACON_INT\n"); |
0c817338 LF |
702 | mac->beacon_interval = bss_conf->beacon_int; |
703 | rtlpriv->cfg->ops->set_bcn_intv(hw); | |
704 | } | |
705 | } | |
706 | ||
707 | /*TODO: reference to enum ieee80211_bss_change */ | |
708 | if (changed & BSS_CHANGED_ASSOC) { | |
709 | if (bss_conf->assoc) { | |
26634c4b | 710 | struct ieee80211_sta *sta = NULL; |
0baa0fd7 C |
711 | /* we should reset all sec info & cam |
712 | * before set cam after linked, we should not | |
713 | * reset in disassoc, that will cause tkip->wep | |
714 | * fail because some flag will be wrong */ | |
715 | /* reset sec info */ | |
716 | rtl_cam_reset_sec_info(hw); | |
717 | /* reset cam to fix wep fail issue | |
718 | * when change from wpa to wep */ | |
719 | rtl_cam_reset_all_entry(hw); | |
720 | ||
0c817338 LF |
721 | mac->link_state = MAC80211_LINKED; |
722 | mac->cnt_after_linked = 0; | |
723 | mac->assoc_id = bss_conf->aid; | |
724 | memcpy(mac->bssid, bss_conf->bssid, 6); | |
725 | ||
0baa0fd7 C |
726 | if (rtlpriv->cfg->ops->linked_set_reg) |
727 | rtlpriv->cfg->ops->linked_set_reg(hw); | |
26634c4b LF |
728 | rcu_read_lock(); |
729 | sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); | |
730 | ||
731 | if (vif->type == NL80211_IFTYPE_STATION && sta) | |
0baa0fd7 | 732 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); |
26634c4b LF |
733 | RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD, |
734 | "send PS STATIC frame\n"); | |
735 | if (rtlpriv->dm.supp_phymode_switch) { | |
736 | if (sta->ht_cap.ht_supported) | |
737 | rtl_send_smps_action(hw, sta, | |
738 | IEEE80211_SMPS_STATIC); | |
739 | } | |
740 | rcu_read_unlock(); | |
741 | ||
0c817338 | 742 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
f30d7507 | 743 | "BSS_CHANGED_ASSOC\n"); |
0c817338 | 744 | } else { |
a269913c LF |
745 | if (mac->link_state == MAC80211_LINKED) { |
746 | rtlpriv->enter_ps = false; | |
747 | schedule_work(&rtlpriv->works.lps_change_work); | |
748 | } | |
0c817338 | 749 | |
26634c4b LF |
750 | if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) |
751 | rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); | |
0c817338 LF |
752 | mac->link_state = MAC80211_NOLINK; |
753 | memset(mac->bssid, 0, 6); | |
0baa0fd7 | 754 | mac->vendor = PEER_UNKNOWN; |
0c817338 | 755 | |
26634c4b LF |
756 | if (rtlpriv->dm.supp_phymode_switch) { |
757 | if (rtlpriv->cfg->ops->chk_switch_dmdp) | |
758 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); | |
759 | } | |
760 | ||
0c817338 | 761 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
f30d7507 | 762 | "BSS_CHANGED_UN_ASSOC\n"); |
0c817338 LF |
763 | } |
764 | } | |
765 | ||
766 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { | |
767 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
f30d7507 | 768 | "BSS_CHANGED_ERP_CTS_PROT\n"); |
0c817338 LF |
769 | mac->use_cts_protect = bss_conf->use_cts_prot; |
770 | } | |
771 | ||
772 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { | |
773 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
f30d7507 JP |
774 | "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n", |
775 | bss_conf->use_short_preamble); | |
0c817338 LF |
776 | |
777 | mac->short_preamble = bss_conf->use_short_preamble; | |
778 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, | |
2c208890 | 779 | &mac->short_preamble); |
0c817338 LF |
780 | } |
781 | ||
782 | if (changed & BSS_CHANGED_ERP_SLOT) { | |
783 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
f30d7507 | 784 | "BSS_CHANGED_ERP_SLOT\n"); |
0c817338 LF |
785 | |
786 | if (bss_conf->use_short_slot) | |
787 | mac->slot_time = RTL_SLOT_TIME_9; | |
788 | else | |
789 | mac->slot_time = RTL_SLOT_TIME_20; | |
790 | ||
791 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, | |
2c208890 | 792 | &mac->slot_time); |
0c817338 LF |
793 | } |
794 | ||
795 | if (changed & BSS_CHANGED_HT) { | |
f30d7507 | 796 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, "BSS_CHANGED_HT\n"); |
701c2be0 | 797 | rcu_read_lock(); |
7101f404 | 798 | sta = get_sta(hw, vif, bss_conf->bssid); |
0c817338 LF |
799 | if (sta) { |
800 | if (sta->ht_cap.ampdu_density > | |
801 | mac->current_ampdu_density) | |
802 | mac->current_ampdu_density = | |
803 | sta->ht_cap.ampdu_density; | |
804 | if (sta->ht_cap.ampdu_factor < | |
805 | mac->current_ampdu_factor) | |
806 | mac->current_ampdu_factor = | |
807 | sta->ht_cap.ampdu_factor; | |
808 | } | |
701c2be0 | 809 | rcu_read_unlock(); |
0c817338 LF |
810 | |
811 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, | |
2c208890 | 812 | &mac->max_mss_density); |
0c817338 LF |
813 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, |
814 | &mac->current_ampdu_factor); | |
815 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, | |
816 | &mac->current_ampdu_density); | |
817 | } | |
818 | ||
819 | if (changed & BSS_CHANGED_BSSID) { | |
0c817338 | 820 | u32 basic_rates; |
0c817338 LF |
821 | |
822 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, | |
823 | (u8 *) bss_conf->bssid); | |
824 | ||
f30d7507 JP |
825 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, "%pM\n", |
826 | bss_conf->bssid); | |
0c817338 | 827 | |
0baa0fd7 | 828 | mac->vendor = PEER_UNKNOWN; |
0c817338 | 829 | memcpy(mac->bssid, bss_conf->bssid, 6); |
0baa0fd7 | 830 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
0c817338 | 831 | |
701c2be0 | 832 | rcu_read_lock(); |
7101f404 | 833 | sta = get_sta(hw, vif, bss_conf->bssid); |
0baa0fd7 C |
834 | if (!sta) { |
835 | rcu_read_unlock(); | |
836 | goto out; | |
837 | } | |
0c817338 | 838 | |
0baa0fd7 C |
839 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
840 | mac->mode = WIRELESS_MODE_A; | |
841 | } else { | |
842 | if (sta->supp_rates[0] <= 0xf) | |
843 | mac->mode = WIRELESS_MODE_B; | |
844 | else | |
845 | mac->mode = WIRELESS_MODE_G; | |
846 | } | |
847 | ||
848 | if (sta->ht_cap.ht_supported) { | |
849 | if (rtlhal->current_bandtype == BAND_ON_2_4G) | |
0c817338 | 850 | mac->mode = WIRELESS_MODE_N_24G; |
0baa0fd7 C |
851 | else |
852 | mac->mode = WIRELESS_MODE_N_5G; | |
853 | } | |
0c817338 | 854 | |
0baa0fd7 C |
855 | /* just station need it, because ibss & ap mode will |
856 | * set in sta_add, and will be NULL here */ | |
857 | if (mac->opmode == NL80211_IFTYPE_STATION) { | |
858 | struct rtl_sta_info *sta_entry; | |
859 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; | |
860 | sta_entry->wireless_mode = mac->mode; | |
861 | } | |
862 | ||
863 | if (sta->ht_cap.ht_supported) { | |
864 | mac->ht_enable = true; | |
865 | ||
866 | /* | |
867 | * for cisco 1252 bw20 it's wrong | |
868 | * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { | |
869 | * mac->bw_40 = true; | |
870 | * } | |
871 | * */ | |
0c817338 LF |
872 | } |
873 | ||
0c817338 | 874 | if (changed & BSS_CHANGED_BASIC_RATES) { |
26634c4b | 875 | /* for 5G must << RATE_6M_INDEX = 4, |
0baa0fd7 C |
876 | * because 5G have no cck rate*/ |
877 | if (rtlhal->current_bandtype == BAND_ON_5G) | |
878 | basic_rates = sta->supp_rates[1] << 4; | |
0c817338 | 879 | else |
0baa0fd7 | 880 | basic_rates = sta->supp_rates[0]; |
0c817338 LF |
881 | |
882 | mac->basic_rates = basic_rates; | |
883 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
884 | (u8 *) (&basic_rates)); | |
0c817338 | 885 | } |
0baa0fd7 | 886 | rcu_read_unlock(); |
0c817338 LF |
887 | } |
888 | ||
889 | /* | |
890 | * For FW LPS: | |
891 | * To tell firmware we have connected | |
892 | * to an AP. For 92SE/CE power save v2. | |
893 | */ | |
894 | if (changed & BSS_CHANGED_ASSOC) { | |
895 | if (bss_conf->assoc) { | |
7ea47240 | 896 | if (ppsc->fwctrl_lps) { |
0c817338 LF |
897 | u8 mstatus = RT_MEDIA_CONNECT; |
898 | rtlpriv->cfg->ops->set_hw_reg(hw, | |
899 | HW_VAR_H2C_FW_JOINBSSRPT, | |
2c208890 | 900 | &mstatus); |
0c817338 LF |
901 | ppsc->report_linked = true; |
902 | } | |
903 | } else { | |
7ea47240 | 904 | if (ppsc->fwctrl_lps) { |
0c817338 LF |
905 | u8 mstatus = RT_MEDIA_DISCONNECT; |
906 | rtlpriv->cfg->ops->set_hw_reg(hw, | |
907 | HW_VAR_H2C_FW_JOINBSSRPT, | |
2c208890 | 908 | &mstatus); |
0c817338 LF |
909 | ppsc->report_linked = false; |
910 | } | |
911 | } | |
26634c4b LF |
912 | if (rtlpriv->cfg->ops->bt_wifi_media_status_notify) |
913 | rtlpriv->cfg->ops->bt_wifi_media_status_notify(hw, | |
914 | ppsc->report_linked); | |
0c817338 LF |
915 | } |
916 | ||
917 | out: | |
8a09d6d8 | 918 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
919 | } |
920 | ||
37a41b4a | 921 | static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
0c817338 LF |
922 | { |
923 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
924 | u64 tsf; | |
925 | ||
926 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&tsf)); | |
927 | return tsf; | |
928 | } | |
929 | ||
37a41b4a EP |
930 | static void rtl_op_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
931 | u64 tsf) | |
0c817338 LF |
932 | { |
933 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
934 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
6eab04a8 | 935 | u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; |
0c817338 LF |
936 | |
937 | mac->tsf = tsf; | |
2c208890 | 938 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, &bibss); |
0c817338 LF |
939 | } |
940 | ||
37a41b4a EP |
941 | static void rtl_op_reset_tsf(struct ieee80211_hw *hw, |
942 | struct ieee80211_vif *vif) | |
0c817338 LF |
943 | { |
944 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
945 | u8 tmp = 0; | |
946 | ||
2c208890 | 947 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, &tmp); |
0c817338 LF |
948 | } |
949 | ||
950 | static void rtl_op_sta_notify(struct ieee80211_hw *hw, | |
951 | struct ieee80211_vif *vif, | |
952 | enum sta_notify_cmd cmd, | |
953 | struct ieee80211_sta *sta) | |
954 | { | |
955 | switch (cmd) { | |
956 | case STA_NOTIFY_SLEEP: | |
957 | break; | |
958 | case STA_NOTIFY_AWAKE: | |
959 | break; | |
960 | default: | |
961 | break; | |
962 | } | |
963 | } | |
964 | ||
965 | static int rtl_op_ampdu_action(struct ieee80211_hw *hw, | |
966 | struct ieee80211_vif *vif, | |
967 | enum ieee80211_ampdu_mlme_action action, | |
0b01f030 JB |
968 | struct ieee80211_sta *sta, u16 tid, u16 *ssn, |
969 | u8 buf_size) | |
0c817338 LF |
970 | { |
971 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
972 | ||
973 | switch (action) { | |
974 | case IEEE80211_AMPDU_TX_START: | |
975 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
f30d7507 | 976 | "IEEE80211_AMPDU_TX_START: TID:%d\n", tid); |
0baa0fd7 | 977 | return rtl_tx_agg_start(hw, sta, tid, ssn); |
0c817338 | 978 | break; |
18b559d5 JB |
979 | case IEEE80211_AMPDU_TX_STOP_CONT: |
980 | case IEEE80211_AMPDU_TX_STOP_FLUSH: | |
981 | case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: | |
0c817338 | 982 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
f30d7507 | 983 | "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid); |
0baa0fd7 | 984 | return rtl_tx_agg_stop(hw, sta, tid); |
0c817338 LF |
985 | case IEEE80211_AMPDU_TX_OPERATIONAL: |
986 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
f30d7507 | 987 | "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid); |
0baa0fd7 | 988 | rtl_tx_agg_oper(hw, sta, tid); |
0c817338 LF |
989 | break; |
990 | case IEEE80211_AMPDU_RX_START: | |
991 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
f30d7507 | 992 | "IEEE80211_AMPDU_RX_START:TID:%d\n", tid); |
26634c4b | 993 | return rtl_rx_agg_start(hw, sta, tid); |
0c817338 LF |
994 | case IEEE80211_AMPDU_RX_STOP: |
995 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
f30d7507 | 996 | "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid); |
26634c4b | 997 | return rtl_rx_agg_stop(hw, sta, tid); |
0c817338 LF |
998 | default: |
999 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
f30d7507 | 1000 | "IEEE80211_AMPDU_ERR!!!!:\n"); |
0c817338 LF |
1001 | return -EOPNOTSUPP; |
1002 | } | |
1003 | return 0; | |
1004 | } | |
1005 | ||
1006 | static void rtl_op_sw_scan_start(struct ieee80211_hw *hw) | |
1007 | { | |
1008 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1009 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
1010 | ||
f30d7507 | 1011 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); |
26634c4b LF |
1012 | mac->act_scanning = true; |
1013 | if (rtlpriv->link_info.higher_busytraffic) { | |
1014 | mac->skip_scan = true; | |
1015 | return; | |
1016 | } | |
0c817338 | 1017 | |
26634c4b LF |
1018 | if (rtlpriv->dm.supp_phymode_switch) { |
1019 | if (rtlpriv->cfg->ops->chk_switch_dmdp) | |
1020 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); | |
1021 | } | |
0c817338 | 1022 | if (mac->link_state == MAC80211_LINKED) { |
a269913c LF |
1023 | rtlpriv->enter_ps = false; |
1024 | schedule_work(&rtlpriv->works.lps_change_work); | |
0c817338 | 1025 | mac->link_state = MAC80211_LINKED_SCANNING; |
0baa0fd7 | 1026 | } else { |
0c817338 | 1027 | rtl_ips_nic_on(hw); |
0baa0fd7 C |
1028 | } |
1029 | ||
1030 | /* Dual mac */ | |
1031 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; | |
0c817338 LF |
1032 | |
1033 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); | |
1034 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP); | |
1035 | } | |
1036 | ||
1037 | static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw) | |
1038 | { | |
1039 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1040 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
1041 | ||
f30d7507 | 1042 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); |
0c817338 | 1043 | mac->act_scanning = false; |
26634c4b LF |
1044 | mac->skip_scan = false; |
1045 | if (rtlpriv->link_info.higher_busytraffic) | |
1046 | return; | |
1047 | ||
1048 | /*p2p will use 1/6/11 to scan */ | |
1049 | if (mac->n_channels == 3) | |
1050 | mac->p2p_in_use = true; | |
1051 | else | |
1052 | mac->p2p_in_use = false; | |
1053 | mac->n_channels = 0; | |
0baa0fd7 C |
1054 | /* Dual mac */ |
1055 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; | |
1056 | ||
0c817338 LF |
1057 | if (mac->link_state == MAC80211_LINKED_SCANNING) { |
1058 | mac->link_state = MAC80211_LINKED; | |
0baa0fd7 C |
1059 | if (mac->opmode == NL80211_IFTYPE_STATION) { |
1060 | /* fix fwlps issue */ | |
1061 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); | |
1062 | } | |
0c817338 LF |
1063 | } |
1064 | ||
0baa0fd7 | 1065 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); |
0c817338 LF |
1066 | } |
1067 | ||
1068 | static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, | |
1069 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, | |
1070 | struct ieee80211_key_conf *key) | |
1071 | { | |
1072 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1073 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
1074 | u8 key_type = NO_ENCRYPTION; | |
1075 | u8 key_idx; | |
1076 | bool group_key = false; | |
1077 | bool wep_only = false; | |
1078 | int err = 0; | |
1079 | u8 mac_addr[ETH_ALEN]; | |
1080 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
0c817338 LF |
1081 | |
1082 | if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { | |
1083 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
f30d7507 | 1084 | "not open hw encryption\n"); |
0c817338 LF |
1085 | return -ENOSPC; /*User disabled HW-crypto */ |
1086 | } | |
26634c4b LF |
1087 | /* To support IBSS, use sw-crypto for GTK */ |
1088 | if (((vif->type == NL80211_IFTYPE_ADHOC) || | |
1089 | (vif->type == NL80211_IFTYPE_MESH_POINT)) && | |
1090 | !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) | |
1091 | return -ENOSPC; | |
0c817338 | 1092 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
f30d7507 JP |
1093 | "%s hardware based encryption for keyidx: %d, mac: %pM\n", |
1094 | cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, | |
1095 | sta ? sta->addr : bcast_addr); | |
0c817338 LF |
1096 | rtlpriv->sec.being_setkey = true; |
1097 | rtl_ips_nic_on(hw); | |
8a09d6d8 | 1098 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 | 1099 | /* <1> get encryption alg */ |
0baa0fd7 | 1100 | |
0c817338 LF |
1101 | switch (key->cipher) { |
1102 | case WLAN_CIPHER_SUITE_WEP40: | |
1103 | key_type = WEP40_ENCRYPTION; | |
f30d7507 | 1104 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n"); |
0c817338 LF |
1105 | break; |
1106 | case WLAN_CIPHER_SUITE_WEP104: | |
f30d7507 | 1107 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n"); |
0c817338 | 1108 | key_type = WEP104_ENCRYPTION; |
0c817338 LF |
1109 | break; |
1110 | case WLAN_CIPHER_SUITE_TKIP: | |
1111 | key_type = TKIP_ENCRYPTION; | |
f30d7507 | 1112 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n"); |
0c817338 LF |
1113 | break; |
1114 | case WLAN_CIPHER_SUITE_CCMP: | |
1115 | key_type = AESCCMP_ENCRYPTION; | |
f30d7507 | 1116 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n"); |
0c817338 | 1117 | break; |
26634c4b LF |
1118 | case WLAN_CIPHER_SUITE_AES_CMAC: |
1119 | /*HW doesn't support CMAC encryption, use software CMAC */ | |
1120 | key_type = AESCMAC_ENCRYPTION; | |
1121 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n"); | |
1122 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
1123 | "HW don't support CMAC encryption, use software CMAC\n"); | |
1124 | err = -EOPNOTSUPP; | |
1125 | goto out_unlock; | |
0c817338 | 1126 | default: |
f30d7507 JP |
1127 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "alg_err:%x!!!!\n", |
1128 | key->cipher); | |
0c817338 LF |
1129 | goto out_unlock; |
1130 | } | |
0baa0fd7 C |
1131 | if (key_type == WEP40_ENCRYPTION || |
1132 | key_type == WEP104_ENCRYPTION || | |
1133 | mac->opmode == NL80211_IFTYPE_ADHOC) | |
1134 | rtlpriv->sec.use_defaultkey = true; | |
1135 | ||
0c817338 LF |
1136 | /* <2> get key_idx */ |
1137 | key_idx = (u8) (key->keyidx); | |
1138 | if (key_idx > 3) | |
1139 | goto out_unlock; | |
1140 | /* <3> if pairwise key enable_hw_sec */ | |
1141 | group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); | |
0baa0fd7 C |
1142 | |
1143 | /* wep always be group key, but there are two conditions: | |
1144 | * 1) wep only: is just for wep enc, in this condition | |
1145 | * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION | |
1146 | * will be true & enable_hw_sec will be set when wep | |
26634c4b | 1147 | * key setting. |
0baa0fd7 C |
1148 | * 2) wep(group) + AES(pairwise): some AP like cisco |
1149 | * may use it, in this condition enable_hw_sec will not | |
1150 | * be set when wep key setting */ | |
1151 | /* we must reset sec_info after lingked before set key, | |
1152 | * or some flag will be wrong*/ | |
26634c4b LF |
1153 | if (vif->type == NL80211_IFTYPE_AP || |
1154 | vif->type == NL80211_IFTYPE_MESH_POINT) { | |
0baa0fd7 C |
1155 | if (!group_key || key_type == WEP40_ENCRYPTION || |
1156 | key_type == WEP104_ENCRYPTION) { | |
1157 | if (group_key) | |
1158 | wep_only = true; | |
1159 | rtlpriv->cfg->ops->enable_hw_sec(hw); | |
1160 | } | |
1161 | } else { | |
1162 | if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) || | |
1163 | rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { | |
1164 | if (rtlpriv->sec.pairwise_enc_algorithm == | |
1165 | NO_ENCRYPTION && | |
1166 | (key_type == WEP40_ENCRYPTION || | |
1167 | key_type == WEP104_ENCRYPTION)) | |
1168 | wep_only = true; | |
1169 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
1170 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
f30d7507 JP |
1171 | "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n", |
1172 | key_type); | |
0baa0fd7 C |
1173 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
1174 | } | |
0c817338 LF |
1175 | } |
1176 | /* <4> set key based on cmd */ | |
1177 | switch (cmd) { | |
1178 | case SET_KEY: | |
1179 | if (wep_only) { | |
1180 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
f30d7507 | 1181 | "set WEP(group/pairwise) key\n"); |
0c817338 LF |
1182 | /* Pairwise key with an assigned MAC address. */ |
1183 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
1184 | rtlpriv->sec.group_enc_algorithm = key_type; | |
1185 | /*set local buf about wep key. */ | |
1186 | memcpy(rtlpriv->sec.key_buf[key_idx], | |
1187 | key->key, key->keylen); | |
1188 | rtlpriv->sec.key_len[key_idx] = key->keylen; | |
ccd95369 | 1189 | eth_zero_addr(mac_addr); |
0c817338 LF |
1190 | } else if (group_key) { /* group key */ |
1191 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
f30d7507 | 1192 | "set group key\n"); |
0c817338 LF |
1193 | /* group key */ |
1194 | rtlpriv->sec.group_enc_algorithm = key_type; | |
1195 | /*set local buf about group key. */ | |
1196 | memcpy(rtlpriv->sec.key_buf[key_idx], | |
1197 | key->key, key->keylen); | |
1198 | rtlpriv->sec.key_len[key_idx] = key->keylen; | |
1199 | memcpy(mac_addr, bcast_addr, ETH_ALEN); | |
1200 | } else { /* pairwise key */ | |
1201 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
f30d7507 | 1202 | "set pairwise key\n"); |
0c817338 | 1203 | if (!sta) { |
9d833ed7 JP |
1204 | RT_ASSERT(false, |
1205 | "pairwise key without mac_addr\n"); | |
0baa0fd7 | 1206 | |
0c817338 LF |
1207 | err = -EOPNOTSUPP; |
1208 | goto out_unlock; | |
1209 | } | |
1210 | /* Pairwise key with an assigned MAC address. */ | |
1211 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
1212 | /*set local buf about pairwise key. */ | |
1213 | memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], | |
1214 | key->key, key->keylen); | |
1215 | rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; | |
1216 | rtlpriv->sec.pairwise_key = | |
1217 | rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; | |
1218 | memcpy(mac_addr, sta->addr, ETH_ALEN); | |
1219 | } | |
1220 | rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, | |
1221 | group_key, key_type, wep_only, | |
1222 | false); | |
1223 | /* <5> tell mac80211 do something: */ | |
1224 | /*must use sw generate IV, or can not work !!!!. */ | |
1225 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
1226 | key->hw_key_idx = key_idx; | |
1227 | if (key_type == TKIP_ENCRYPTION) | |
1228 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; | |
26634c4b LF |
1229 | /*use software CCMP encryption for management frames (MFP) */ |
1230 | if (key_type == AESCCMP_ENCRYPTION) | |
1231 | key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; | |
0c817338 LF |
1232 | break; |
1233 | case DISABLE_KEY: | |
1234 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
f30d7507 | 1235 | "disable key delete one entry\n"); |
0c817338 | 1236 | /*set local buf about wep key. */ |
26634c4b LF |
1237 | if (vif->type == NL80211_IFTYPE_AP || |
1238 | vif->type == NL80211_IFTYPE_MESH_POINT) { | |
0baa0fd7 C |
1239 | if (sta) |
1240 | rtl_cam_del_entry(hw, sta->addr); | |
1241 | } | |
0c817338 LF |
1242 | memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); |
1243 | rtlpriv->sec.key_len[key_idx] = 0; | |
ccd95369 | 1244 | eth_zero_addr(mac_addr); |
0c817338 LF |
1245 | /* |
1246 | *mac80211 will delete entrys one by one, | |
1247 | *so don't use rtl_cam_reset_all_entry | |
1248 | *or clear all entry here. | |
1249 | */ | |
1250 | rtl_cam_delete_one_entry(hw, mac_addr, key_idx); | |
bac2555c G |
1251 | |
1252 | rtl_cam_reset_sec_info(hw); | |
1253 | ||
0c817338 LF |
1254 | break; |
1255 | default: | |
1256 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
f30d7507 | 1257 | "cmd_err:%x!!!!\n", cmd); |
0c817338 LF |
1258 | } |
1259 | out_unlock: | |
8a09d6d8 | 1260 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
1261 | rtlpriv->sec.being_setkey = false; |
1262 | return err; | |
1263 | } | |
1264 | ||
1265 | static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) | |
1266 | { | |
1267 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1268 | ||
1269 | bool radio_state; | |
1270 | bool blocked; | |
1271 | u8 valid = 0; | |
1272 | ||
1273 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
1274 | return; | |
1275 | ||
8a09d6d8 | 1276 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
1277 | |
1278 | /*if Radio On return true here */ | |
1279 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); | |
1280 | ||
1281 | if (valid) { | |
1282 | if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { | |
1283 | rtlpriv->rfkill.rfkill_state = radio_state; | |
1284 | ||
1285 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
f30d7507 JP |
1286 | "wireless radio switch turned %s\n", |
1287 | radio_state ? "on" : "off"); | |
0c817338 LF |
1288 | |
1289 | blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; | |
1290 | wiphy_rfkill_set_hw_state(hw->wiphy, blocked); | |
1291 | } | |
1292 | } | |
1293 | ||
8a09d6d8 | 1294 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
1295 | } |
1296 | ||
0baa0fd7 | 1297 | /* this function is called by mac80211 to flush tx buffer |
26634c4b | 1298 | * before switch channel or power save, or tx buffer packet |
0baa0fd7 C |
1299 | * maybe send after offchannel or rf sleep, this may cause |
1300 | * dis-association by AP */ | |
39ecc01d | 1301 | static void rtl_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) |
0baa0fd7 C |
1302 | { |
1303 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1304 | ||
1305 | if (rtlpriv->intf_ops->flush) | |
1306 | rtlpriv->intf_ops->flush(hw, drop); | |
1307 | } | |
1308 | ||
0c817338 LF |
1309 | const struct ieee80211_ops rtl_ops = { |
1310 | .start = rtl_op_start, | |
1311 | .stop = rtl_op_stop, | |
1312 | .tx = rtl_op_tx, | |
1313 | .add_interface = rtl_op_add_interface, | |
1314 | .remove_interface = rtl_op_remove_interface, | |
26634c4b | 1315 | .change_interface = rtl_op_change_interface, |
0c817338 LF |
1316 | .config = rtl_op_config, |
1317 | .configure_filter = rtl_op_configure_filter, | |
0baa0fd7 C |
1318 | .sta_add = rtl_op_sta_add, |
1319 | .sta_remove = rtl_op_sta_remove, | |
0c817338 LF |
1320 | .set_key = rtl_op_set_key, |
1321 | .conf_tx = rtl_op_conf_tx, | |
1322 | .bss_info_changed = rtl_op_bss_info_changed, | |
1323 | .get_tsf = rtl_op_get_tsf, | |
1324 | .set_tsf = rtl_op_set_tsf, | |
1325 | .reset_tsf = rtl_op_reset_tsf, | |
1326 | .sta_notify = rtl_op_sta_notify, | |
1327 | .ampdu_action = rtl_op_ampdu_action, | |
1328 | .sw_scan_start = rtl_op_sw_scan_start, | |
1329 | .sw_scan_complete = rtl_op_sw_scan_complete, | |
1330 | .rfkill_poll = rtl_op_rfkill_poll, | |
0baa0fd7 | 1331 | .flush = rtl_op_flush, |
0c817338 | 1332 | }; |
6f334c2b | 1333 | EXPORT_SYMBOL_GPL(rtl_ops); |