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0c817338 LF |
1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2009-2010 Realtek Corporation. | |
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> | |
27 | *****************************************************************************/ | |
28 | ||
29 | #include "wifi.h" | |
30 | #include "core.h" | |
31 | #include "cam.h" | |
32 | #include "base.h" | |
33 | #include "ps.h" | |
34 | ||
35 | /*mutex for start & stop is must here. */ | |
36 | static int rtl_op_start(struct ieee80211_hw *hw) | |
37 | { | |
38 | int err = 0; | |
39 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
41 | ||
42 | if (!is_hal_stop(rtlhal)) | |
43 | return 0; | |
44 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
45 | return 0; | |
8a09d6d8 | 46 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
47 | err = rtlpriv->intf_ops->adapter_start(hw); |
48 | if (err) | |
49 | goto out; | |
50 | rtl_watch_dog_timer_callback((unsigned long)hw); | |
51 | out: | |
8a09d6d8 | 52 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
53 | return err; |
54 | } | |
55 | ||
56 | static void rtl_op_stop(struct ieee80211_hw *hw) | |
57 | { | |
58 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
59 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
60 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
61 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
62 | ||
63 | if (is_hal_stop(rtlhal)) | |
64 | return; | |
65 | ||
66 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) { | |
67 | rtl_ips_nic_on(hw); | |
68 | mdelay(1); | |
69 | } | |
70 | ||
8a09d6d8 | 71 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
72 | |
73 | mac->link_state = MAC80211_NOLINK; | |
74 | memset(mac->bssid, 0, 6); | |
75 | ||
76 | /*reset sec info */ | |
77 | rtl_cam_reset_sec_info(hw); | |
78 | ||
79 | rtl_deinit_deferred_work(hw); | |
80 | rtlpriv->intf_ops->adapter_stop(hw); | |
81 | ||
8a09d6d8 | 82 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
83 | } |
84 | ||
85 | static int rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) | |
86 | { | |
87 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
88 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
89 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
90 | ||
91 | if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) | |
92 | goto err_free; | |
93 | ||
94 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
95 | goto err_free; | |
96 | ||
97 | ||
98 | rtlpriv->intf_ops->adapter_tx(hw, skb); | |
99 | ||
100 | return NETDEV_TX_OK; | |
101 | ||
102 | err_free: | |
103 | dev_kfree_skb_any(skb); | |
104 | return NETDEV_TX_OK; | |
105 | } | |
106 | ||
107 | static int rtl_op_add_interface(struct ieee80211_hw *hw, | |
108 | struct ieee80211_vif *vif) | |
109 | { | |
110 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
111 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
112 | int err = 0; | |
113 | ||
114 | if (mac->vif) { | |
115 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
116 | ("vif has been set!! mac->vif = 0x%p\n", mac->vif)); | |
117 | return -EOPNOTSUPP; | |
118 | } | |
119 | ||
120 | rtl_ips_nic_on(hw); | |
121 | ||
8a09d6d8 | 122 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
123 | switch (vif->type) { |
124 | case NL80211_IFTYPE_STATION: | |
125 | if (mac->beacon_enabled == 1) { | |
126 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
127 | ("NL80211_IFTYPE_STATION\n")); | |
128 | mac->beacon_enabled = 0; | |
129 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
130 | rtlpriv->cfg->maps | |
131 | [RTL_IBSS_INT_MASKS]); | |
132 | } | |
133 | break; | |
134 | case NL80211_IFTYPE_ADHOC: | |
135 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
136 | ("NL80211_IFTYPE_ADHOC\n")); | |
137 | ||
138 | mac->link_state = MAC80211_LINKED; | |
139 | rtlpriv->cfg->ops->set_bcn_reg(hw); | |
140 | break; | |
141 | case NL80211_IFTYPE_AP: | |
142 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
143 | ("NL80211_IFTYPE_AP\n")); | |
144 | break; | |
145 | default: | |
146 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
147 | ("operation mode %d is not support!\n", vif->type)); | |
148 | err = -EOPNOTSUPP; | |
149 | goto out; | |
150 | } | |
151 | ||
152 | mac->vif = vif; | |
153 | mac->opmode = vif->type; | |
154 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); | |
155 | memcpy(mac->mac_addr, vif->addr, ETH_ALEN); | |
156 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); | |
157 | ||
158 | out: | |
8a09d6d8 | 159 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
160 | return err; |
161 | } | |
162 | ||
163 | static void rtl_op_remove_interface(struct ieee80211_hw *hw, | |
164 | struct ieee80211_vif *vif) | |
165 | { | |
166 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
167 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
168 | ||
8a09d6d8 | 169 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
170 | |
171 | /* Free beacon resources */ | |
172 | if ((mac->opmode == NL80211_IFTYPE_AP) || | |
173 | (mac->opmode == NL80211_IFTYPE_ADHOC) || | |
174 | (mac->opmode == NL80211_IFTYPE_MESH_POINT)) { | |
175 | if (mac->beacon_enabled == 1) { | |
176 | mac->beacon_enabled = 0; | |
177 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
178 | rtlpriv->cfg->maps | |
179 | [RTL_IBSS_INT_MASKS]); | |
180 | } | |
181 | } | |
182 | ||
183 | /* | |
184 | *Note: We assume NL80211_IFTYPE_UNSPECIFIED as | |
185 | *NO LINK for our hardware. | |
186 | */ | |
187 | mac->vif = NULL; | |
188 | mac->link_state = MAC80211_NOLINK; | |
189 | memset(mac->bssid, 0, 6); | |
190 | mac->opmode = NL80211_IFTYPE_UNSPECIFIED; | |
191 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); | |
192 | ||
8a09d6d8 | 193 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
194 | } |
195 | ||
196 | ||
197 | static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) | |
198 | { | |
199 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
200 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
201 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
202 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
203 | struct ieee80211_conf *conf = &hw->conf; | |
204 | ||
8a09d6d8 | 205 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
206 | if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /*BIT(2)*/ |
207 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
208 | ("IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n")); | |
209 | } | |
210 | ||
211 | /*For IPS */ | |
212 | if (changed & IEEE80211_CONF_CHANGE_IDLE) { | |
213 | if (hw->conf.flags & IEEE80211_CONF_IDLE) | |
214 | rtl_ips_nic_off(hw); | |
215 | else | |
216 | rtl_ips_nic_on(hw); | |
217 | } else { | |
218 | /* | |
219 | *although rfoff may not cause by ips, but we will | |
220 | *check the reason in set_rf_power_state function | |
221 | */ | |
222 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) | |
223 | rtl_ips_nic_on(hw); | |
224 | } | |
225 | ||
226 | /*For LPS */ | |
227 | if (changed & IEEE80211_CONF_CHANGE_PS) { | |
228 | if (conf->flags & IEEE80211_CONF_PS) | |
229 | rtl_lps_enter(hw); | |
230 | else | |
231 | rtl_lps_leave(hw); | |
232 | } | |
233 | ||
234 | if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { | |
235 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
236 | ("IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", | |
237 | hw->conf.long_frame_max_tx_count)); | |
238 | mac->retry_long = hw->conf.long_frame_max_tx_count; | |
239 | mac->retry_short = hw->conf.long_frame_max_tx_count; | |
240 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, | |
241 | (u8 *) (&hw->conf. | |
242 | long_frame_max_tx_count)); | |
243 | } | |
244 | ||
245 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { | |
246 | struct ieee80211_channel *channel = hw->conf.channel; | |
247 | u8 wide_chan = (u8) channel->hw_value; | |
248 | ||
249 | /* | |
250 | *because we should back channel to | |
251 | *current_network.chan in in scanning, | |
252 | *So if set_chan == current_network.chan | |
253 | *we should set it. | |
254 | *because mac80211 tell us wrong bw40 | |
255 | *info for cisco1253 bw20, so we modify | |
256 | *it here based on UPPER & LOWER | |
257 | */ | |
258 | switch (hw->conf.channel_type) { | |
259 | case NL80211_CHAN_HT20: | |
260 | case NL80211_CHAN_NO_HT: | |
261 | /* SC */ | |
262 | mac->cur_40_prime_sc = | |
263 | PRIME_CHNL_OFFSET_DONT_CARE; | |
264 | rtlphy->current_chan_bw = HT_CHANNEL_WIDTH_20; | |
265 | mac->bw_40 = false; | |
266 | break; | |
267 | case NL80211_CHAN_HT40MINUS: | |
268 | /* SC */ | |
269 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_UPPER; | |
270 | rtlphy->current_chan_bw = | |
271 | HT_CHANNEL_WIDTH_20_40; | |
272 | mac->bw_40 = true; | |
273 | ||
274 | /*wide channel */ | |
275 | wide_chan -= 2; | |
276 | ||
277 | break; | |
278 | case NL80211_CHAN_HT40PLUS: | |
279 | /* SC */ | |
280 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_LOWER; | |
281 | rtlphy->current_chan_bw = | |
282 | HT_CHANNEL_WIDTH_20_40; | |
283 | mac->bw_40 = true; | |
284 | ||
285 | /*wide channel */ | |
286 | wide_chan += 2; | |
287 | ||
288 | break; | |
289 | default: | |
290 | mac->bw_40 = false; | |
291 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
292 | ("switch case not processed\n")); | |
293 | break; | |
294 | } | |
295 | ||
296 | if (wide_chan <= 0) | |
297 | wide_chan = 1; | |
298 | rtlphy->current_channel = wide_chan; | |
299 | ||
300 | rtlpriv->cfg->ops->set_channel_access(hw); | |
301 | rtlpriv->cfg->ops->switch_channel(hw); | |
302 | rtlpriv->cfg->ops->set_bw_mode(hw, | |
303 | hw->conf.channel_type); | |
304 | } | |
305 | ||
8a09d6d8 | 306 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
307 | |
308 | return 0; | |
309 | } | |
310 | ||
311 | static void rtl_op_configure_filter(struct ieee80211_hw *hw, | |
312 | unsigned int changed_flags, | |
313 | unsigned int *new_flags, u64 multicast) | |
314 | { | |
315 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
316 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
317 | ||
318 | *new_flags &= RTL_SUPPORTED_FILTERS; | |
319 | if (!changed_flags) | |
320 | return; | |
321 | ||
322 | /*TODO: we disable broadcase now, so enable here */ | |
323 | if (changed_flags & FIF_ALLMULTI) { | |
324 | if (*new_flags & FIF_ALLMULTI) { | |
325 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | | |
326 | rtlpriv->cfg->maps[MAC_RCR_AB]; | |
327 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
328 | ("Enable receive multicast frame.\n")); | |
329 | } else { | |
330 | mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | | |
331 | rtlpriv->cfg->maps[MAC_RCR_AB]); | |
332 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
333 | ("Disable receive multicast frame.\n")); | |
334 | } | |
335 | } | |
336 | ||
337 | if (changed_flags & FIF_FCSFAIL) { | |
338 | if (*new_flags & FIF_FCSFAIL) { | |
339 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; | |
340 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
341 | ("Enable receive FCS error frame.\n")); | |
342 | } else { | |
343 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; | |
344 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
345 | ("Disable receive FCS error frame.\n")); | |
346 | } | |
347 | } | |
348 | ||
349 | if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { | |
350 | /* | |
351 | *TODO: BIT(5) is probe response BIT(8) is beacon | |
352 | *TODO: Use define for BIT(5) and BIT(8) | |
353 | */ | |
354 | if (*new_flags & FIF_BCN_PRBRESP_PROMISC) | |
355 | mac->rx_mgt_filter |= (BIT(5) | BIT(8)); | |
356 | else | |
357 | mac->rx_mgt_filter &= ~(BIT(5) | BIT(8)); | |
358 | } | |
359 | ||
360 | if (changed_flags & FIF_CONTROL) { | |
361 | if (*new_flags & FIF_CONTROL) { | |
362 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; | |
363 | mac->rx_ctrl_filter |= RTL_SUPPORTED_CTRL_FILTER; | |
364 | ||
365 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
366 | ("Enable receive control frame.\n")); | |
367 | } else { | |
368 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; | |
369 | mac->rx_ctrl_filter &= ~RTL_SUPPORTED_CTRL_FILTER; | |
370 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
371 | ("Disable receive control frame.\n")); | |
372 | } | |
373 | } | |
374 | ||
375 | if (changed_flags & FIF_OTHER_BSS) { | |
376 | if (*new_flags & FIF_OTHER_BSS) { | |
377 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; | |
378 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
379 | ("Enable receive other BSS's frame.\n")); | |
380 | } else { | |
381 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; | |
382 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
383 | ("Disable receive other BSS's frame.\n")); | |
384 | } | |
385 | } | |
386 | ||
387 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); | |
388 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER, | |
389 | (u8 *) (&mac->rx_mgt_filter)); | |
390 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER, | |
391 | (u8 *) (&mac->rx_ctrl_filter)); | |
392 | } | |
393 | ||
394 | static int _rtl_get_hal_qnum(u16 queue) | |
395 | { | |
396 | int qnum; | |
397 | ||
398 | switch (queue) { | |
399 | case 0: | |
400 | qnum = AC3_VO; | |
401 | break; | |
402 | case 1: | |
403 | qnum = AC2_VI; | |
404 | break; | |
405 | case 2: | |
406 | qnum = AC0_BE; | |
407 | break; | |
408 | case 3: | |
409 | qnum = AC1_BK; | |
410 | break; | |
411 | default: | |
412 | qnum = AC0_BE; | |
413 | break; | |
414 | } | |
415 | return qnum; | |
416 | } | |
417 | ||
418 | /* | |
419 | *for mac80211 VO=0, VI=1, BE=2, BK=3 | |
420 | *for rtl819x BE=0, BK=1, VI=2, VO=3 | |
421 | */ | |
422 | static int rtl_op_conf_tx(struct ieee80211_hw *hw, u16 queue, | |
423 | const struct ieee80211_tx_queue_params *param) | |
424 | { | |
425 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
426 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
427 | int aci; | |
428 | ||
429 | if (queue >= AC_MAX) { | |
430 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
431 | ("queue number %d is incorrect!\n", queue)); | |
432 | return -EINVAL; | |
433 | } | |
434 | ||
435 | aci = _rtl_get_hal_qnum(queue); | |
436 | mac->ac[aci].aifs = param->aifs; | |
437 | mac->ac[aci].cw_min = param->cw_min; | |
438 | mac->ac[aci].cw_max = param->cw_max; | |
439 | mac->ac[aci].tx_op = param->txop; | |
440 | memcpy(&mac->edca_param[aci], param, sizeof(*param)); | |
441 | rtlpriv->cfg->ops->set_qos(hw, aci); | |
442 | return 0; | |
443 | } | |
444 | ||
445 | static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, | |
446 | struct ieee80211_vif *vif, | |
447 | struct ieee80211_bss_conf *bss_conf, u32 changed) | |
448 | { | |
449 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
450 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
451 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
452 | ||
8a09d6d8 | 453 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
454 | |
455 | if ((vif->type == NL80211_IFTYPE_ADHOC) || | |
456 | (vif->type == NL80211_IFTYPE_AP) || | |
457 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { | |
458 | ||
459 | if ((changed & BSS_CHANGED_BEACON) || | |
460 | (changed & BSS_CHANGED_BEACON_ENABLED && | |
461 | bss_conf->enable_beacon)) { | |
462 | ||
463 | if (mac->beacon_enabled == 0) { | |
464 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
465 | ("BSS_CHANGED_BEACON_ENABLED\n")); | |
466 | ||
467 | /*start hw beacon interrupt. */ | |
468 | /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ | |
469 | mac->beacon_enabled = 1; | |
470 | rtlpriv->cfg->ops->update_interrupt_mask(hw, | |
471 | rtlpriv->cfg->maps | |
472 | [RTL_IBSS_INT_MASKS], | |
473 | 0); | |
474 | } | |
475 | } else { | |
476 | if (mac->beacon_enabled == 1) { | |
477 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
478 | ("ADHOC DISABLE BEACON\n")); | |
479 | ||
480 | mac->beacon_enabled = 0; | |
481 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
482 | rtlpriv->cfg->maps | |
483 | [RTL_IBSS_INT_MASKS]); | |
484 | } | |
485 | } | |
486 | ||
487 | if (changed & BSS_CHANGED_BEACON_INT) { | |
488 | RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, | |
489 | ("BSS_CHANGED_BEACON_INT\n")); | |
490 | mac->beacon_interval = bss_conf->beacon_int; | |
491 | rtlpriv->cfg->ops->set_bcn_intv(hw); | |
492 | } | |
493 | } | |
494 | ||
495 | /*TODO: reference to enum ieee80211_bss_change */ | |
496 | if (changed & BSS_CHANGED_ASSOC) { | |
497 | if (bss_conf->assoc) { | |
498 | mac->link_state = MAC80211_LINKED; | |
499 | mac->cnt_after_linked = 0; | |
500 | mac->assoc_id = bss_conf->aid; | |
501 | memcpy(mac->bssid, bss_conf->bssid, 6); | |
502 | ||
503 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
504 | ("BSS_CHANGED_ASSOC\n")); | |
505 | } else { | |
506 | if (mac->link_state == MAC80211_LINKED) | |
507 | rtl_lps_leave(hw); | |
508 | ||
509 | mac->link_state = MAC80211_NOLINK; | |
510 | memset(mac->bssid, 0, 6); | |
511 | ||
512 | /* reset sec info */ | |
513 | rtl_cam_reset_sec_info(hw); | |
514 | ||
515 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
516 | ("BSS_CHANGED_UN_ASSOC\n")); | |
517 | } | |
518 | } | |
519 | ||
520 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { | |
521 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
522 | ("BSS_CHANGED_ERP_CTS_PROT\n")); | |
523 | mac->use_cts_protect = bss_conf->use_cts_prot; | |
524 | } | |
525 | ||
526 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { | |
527 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
528 | ("BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n", | |
529 | bss_conf->use_short_preamble)); | |
530 | ||
531 | mac->short_preamble = bss_conf->use_short_preamble; | |
532 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, | |
533 | (u8 *) (&mac->short_preamble)); | |
534 | } | |
535 | ||
536 | if (changed & BSS_CHANGED_ERP_SLOT) { | |
537 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
538 | ("BSS_CHANGED_ERP_SLOT\n")); | |
539 | ||
540 | if (bss_conf->use_short_slot) | |
541 | mac->slot_time = RTL_SLOT_TIME_9; | |
542 | else | |
543 | mac->slot_time = RTL_SLOT_TIME_20; | |
544 | ||
545 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, | |
546 | (u8 *) (&mac->slot_time)); | |
547 | } | |
548 | ||
549 | if (changed & BSS_CHANGED_HT) { | |
550 | struct ieee80211_sta *sta = NULL; | |
551 | ||
552 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
553 | ("BSS_CHANGED_HT\n")); | |
554 | ||
555 | sta = ieee80211_find_sta(mac->vif, mac->bssid); | |
556 | ||
557 | if (sta) { | |
558 | if (sta->ht_cap.ampdu_density > | |
559 | mac->current_ampdu_density) | |
560 | mac->current_ampdu_density = | |
561 | sta->ht_cap.ampdu_density; | |
562 | if (sta->ht_cap.ampdu_factor < | |
563 | mac->current_ampdu_factor) | |
564 | mac->current_ampdu_factor = | |
565 | sta->ht_cap.ampdu_factor; | |
566 | } | |
567 | ||
568 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, | |
569 | (u8 *) (&mac->max_mss_density)); | |
570 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, | |
571 | &mac->current_ampdu_factor); | |
572 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, | |
573 | &mac->current_ampdu_density); | |
574 | } | |
575 | ||
576 | if (changed & BSS_CHANGED_BSSID) { | |
577 | struct ieee80211_sta *sta = NULL; | |
578 | u32 basic_rates; | |
579 | u8 i; | |
580 | ||
581 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, | |
582 | (u8 *) bss_conf->bssid); | |
583 | ||
584 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
585 | (MAC_FMT "\n", MAC_ARG(bss_conf->bssid))); | |
586 | ||
587 | memcpy(mac->bssid, bss_conf->bssid, 6); | |
588 | if (is_valid_ether_addr(bss_conf->bssid)) { | |
589 | switch (vif->type) { | |
590 | case NL80211_IFTYPE_UNSPECIFIED: | |
591 | break; | |
592 | case NL80211_IFTYPE_ADHOC: | |
593 | break; | |
594 | case NL80211_IFTYPE_STATION: | |
595 | break; | |
596 | case NL80211_IFTYPE_AP: | |
597 | break; | |
598 | default: | |
599 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
600 | ("switch case not process\n")); | |
601 | break; | |
602 | } | |
603 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); | |
604 | } else | |
605 | rtlpriv->cfg->ops->set_network_type(hw, | |
606 | NL80211_IFTYPE_UNSPECIFIED); | |
607 | ||
608 | memset(mac->mcs, 0, 16); | |
609 | mac->ht_enable = false; | |
610 | mac->sgi_40 = false; | |
611 | mac->sgi_20 = false; | |
612 | ||
613 | if (!bss_conf->use_short_slot) | |
614 | mac->mode = WIRELESS_MODE_B; | |
615 | else | |
616 | mac->mode = WIRELESS_MODE_G; | |
617 | ||
618 | sta = ieee80211_find_sta(mac->vif, mac->bssid); | |
619 | ||
620 | if (sta) { | |
621 | if (sta->ht_cap.ht_supported) { | |
622 | mac->mode = WIRELESS_MODE_N_24G; | |
623 | mac->ht_enable = true; | |
624 | } | |
625 | ||
626 | if (mac->ht_enable) { | |
627 | u16 ht_cap = sta->ht_cap.cap; | |
628 | memcpy(mac->mcs, (u8 *) (&sta->ht_cap.mcs), 16); | |
629 | ||
630 | for (i = 0; i < 16; i++) | |
631 | RT_TRACE(rtlpriv, COMP_MAC80211, | |
632 | DBG_LOUD, ("%x ", | |
633 | mac->mcs[i])); | |
634 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
635 | ("\n")); | |
636 | ||
637 | if (ht_cap & IEEE80211_HT_CAP_SGI_40) | |
638 | mac->sgi_40 = true; | |
639 | ||
640 | if (ht_cap & IEEE80211_HT_CAP_SGI_20) | |
641 | mac->sgi_20 = true; | |
642 | ||
643 | /* | |
644 | * for cisco 1252 bw20 it's wrong | |
645 | * if (ht_cap & | |
646 | * IEEE80211_HT_CAP_SUP_WIDTH_20_40) { | |
647 | * mac->bw_40 = true; | |
648 | * } | |
649 | */ | |
650 | } | |
651 | } | |
652 | ||
653 | /*mac80211 just give us CCK rates any time | |
654 | *So we add G rate in basic rates when | |
655 | not in B mode*/ | |
656 | if (changed & BSS_CHANGED_BASIC_RATES) { | |
657 | if (mac->mode == WIRELESS_MODE_B) | |
658 | basic_rates = bss_conf->basic_rates | 0x00f; | |
659 | else | |
660 | basic_rates = bss_conf->basic_rates | 0xff0; | |
661 | ||
662 | if (!vif) | |
663 | goto out; | |
664 | ||
665 | mac->basic_rates = basic_rates; | |
666 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
667 | (u8 *) (&basic_rates)); | |
668 | ||
669 | if (rtlpriv->dm.b_useramask) | |
670 | rtlpriv->cfg->ops->update_rate_mask(hw, 0); | |
671 | else | |
672 | rtlpriv->cfg->ops->update_rate_table(hw); | |
673 | ||
674 | } | |
675 | } | |
676 | ||
677 | /* | |
678 | * For FW LPS: | |
679 | * To tell firmware we have connected | |
680 | * to an AP. For 92SE/CE power save v2. | |
681 | */ | |
682 | if (changed & BSS_CHANGED_ASSOC) { | |
683 | if (bss_conf->assoc) { | |
684 | if (ppsc->b_fwctrl_lps) { | |
685 | u8 mstatus = RT_MEDIA_CONNECT; | |
686 | rtlpriv->cfg->ops->set_hw_reg(hw, | |
687 | HW_VAR_H2C_FW_JOINBSSRPT, | |
688 | (u8 *) (&mstatus)); | |
689 | ppsc->report_linked = true; | |
690 | } | |
691 | } else { | |
692 | if (ppsc->b_fwctrl_lps) { | |
693 | u8 mstatus = RT_MEDIA_DISCONNECT; | |
694 | rtlpriv->cfg->ops->set_hw_reg(hw, | |
695 | HW_VAR_H2C_FW_JOINBSSRPT, | |
696 | (u8 *)(&mstatus)); | |
697 | ppsc->report_linked = false; | |
698 | } | |
699 | } | |
700 | } | |
701 | ||
702 | out: | |
8a09d6d8 | 703 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
704 | } |
705 | ||
706 | static u64 rtl_op_get_tsf(struct ieee80211_hw *hw) | |
707 | { | |
708 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
709 | u64 tsf; | |
710 | ||
711 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&tsf)); | |
712 | return tsf; | |
713 | } | |
714 | ||
715 | static void rtl_op_set_tsf(struct ieee80211_hw *hw, u64 tsf) | |
716 | { | |
717 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
718 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
719 | u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;; | |
720 | ||
721 | mac->tsf = tsf; | |
722 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&bibss)); | |
723 | } | |
724 | ||
725 | static void rtl_op_reset_tsf(struct ieee80211_hw *hw) | |
726 | { | |
727 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
728 | u8 tmp = 0; | |
729 | ||
730 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *) (&tmp)); | |
731 | } | |
732 | ||
733 | static void rtl_op_sta_notify(struct ieee80211_hw *hw, | |
734 | struct ieee80211_vif *vif, | |
735 | enum sta_notify_cmd cmd, | |
736 | struct ieee80211_sta *sta) | |
737 | { | |
738 | switch (cmd) { | |
739 | case STA_NOTIFY_SLEEP: | |
740 | break; | |
741 | case STA_NOTIFY_AWAKE: | |
742 | break; | |
743 | default: | |
744 | break; | |
745 | } | |
746 | } | |
747 | ||
748 | static int rtl_op_ampdu_action(struct ieee80211_hw *hw, | |
749 | struct ieee80211_vif *vif, | |
750 | enum ieee80211_ampdu_mlme_action action, | |
0b01f030 JB |
751 | struct ieee80211_sta *sta, u16 tid, u16 *ssn, |
752 | u8 buf_size) | |
0c817338 LF |
753 | { |
754 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
755 | ||
756 | switch (action) { | |
757 | case IEEE80211_AMPDU_TX_START: | |
758 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
759 | ("IEEE80211_AMPDU_TX_START: TID:%d\n", tid)); | |
760 | return rtl_tx_agg_start(hw, sta->addr, tid, ssn); | |
761 | break; | |
762 | case IEEE80211_AMPDU_TX_STOP: | |
763 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
764 | ("IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid)); | |
765 | return rtl_tx_agg_stop(hw, sta->addr, tid); | |
766 | break; | |
767 | case IEEE80211_AMPDU_TX_OPERATIONAL: | |
768 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
769 | ("IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid)); | |
770 | break; | |
771 | case IEEE80211_AMPDU_RX_START: | |
772 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
773 | ("IEEE80211_AMPDU_RX_START:TID:%d\n", tid)); | |
774 | break; | |
775 | case IEEE80211_AMPDU_RX_STOP: | |
776 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
777 | ("IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid)); | |
778 | break; | |
779 | default: | |
780 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
781 | ("IEEE80211_AMPDU_ERR!!!!:\n")); | |
782 | return -EOPNOTSUPP; | |
783 | } | |
784 | return 0; | |
785 | } | |
786 | ||
787 | static void rtl_op_sw_scan_start(struct ieee80211_hw *hw) | |
788 | { | |
789 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
790 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
791 | ||
792 | mac->act_scanning = true; | |
793 | ||
794 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("\n")); | |
795 | ||
796 | if (mac->link_state == MAC80211_LINKED) { | |
797 | rtl_lps_leave(hw); | |
798 | mac->link_state = MAC80211_LINKED_SCANNING; | |
799 | } else | |
800 | rtl_ips_nic_on(hw); | |
801 | ||
802 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); | |
803 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP); | |
804 | } | |
805 | ||
806 | static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw) | |
807 | { | |
808 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
809 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
810 | ||
811 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("\n")); | |
812 | ||
813 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); | |
814 | mac->act_scanning = false; | |
815 | if (mac->link_state == MAC80211_LINKED_SCANNING) { | |
816 | mac->link_state = MAC80211_LINKED; | |
817 | ||
818 | /* fix fwlps issue */ | |
819 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); | |
820 | ||
821 | if (rtlpriv->dm.b_useramask) | |
822 | rtlpriv->cfg->ops->update_rate_mask(hw, 0); | |
823 | else | |
824 | rtlpriv->cfg->ops->update_rate_table(hw); | |
825 | ||
826 | } | |
827 | ||
828 | } | |
829 | ||
830 | static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, | |
831 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, | |
832 | struct ieee80211_key_conf *key) | |
833 | { | |
834 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
835 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
836 | u8 key_type = NO_ENCRYPTION; | |
837 | u8 key_idx; | |
838 | bool group_key = false; | |
839 | bool wep_only = false; | |
840 | int err = 0; | |
841 | u8 mac_addr[ETH_ALEN]; | |
842 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
843 | u8 zero_addr[ETH_ALEN] = { 0 }; | |
844 | ||
845 | if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { | |
846 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
847 | ("not open hw encryption\n")); | |
848 | return -ENOSPC; /*User disabled HW-crypto */ | |
849 | } | |
850 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
851 | ("%s hardware based encryption for keyidx: %d, mac: %pM\n", | |
852 | cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, | |
853 | sta ? sta->addr : bcast_addr)); | |
854 | rtlpriv->sec.being_setkey = true; | |
855 | rtl_ips_nic_on(hw); | |
8a09d6d8 | 856 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
857 | /* <1> get encryption alg */ |
858 | switch (key->cipher) { | |
859 | case WLAN_CIPHER_SUITE_WEP40: | |
860 | key_type = WEP40_ENCRYPTION; | |
861 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:WEP40\n")); | |
862 | rtlpriv->sec.use_defaultkey = true; | |
863 | break; | |
864 | case WLAN_CIPHER_SUITE_WEP104: | |
865 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
866 | ("alg:WEP104\n")); | |
867 | key_type = WEP104_ENCRYPTION; | |
868 | rtlpriv->sec.use_defaultkey = true; | |
869 | break; | |
870 | case WLAN_CIPHER_SUITE_TKIP: | |
871 | key_type = TKIP_ENCRYPTION; | |
872 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:TKIP\n")); | |
873 | if (mac->opmode == NL80211_IFTYPE_ADHOC) | |
874 | rtlpriv->sec.use_defaultkey = true; | |
875 | break; | |
876 | case WLAN_CIPHER_SUITE_CCMP: | |
877 | key_type = AESCCMP_ENCRYPTION; | |
878 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:CCMP\n")); | |
879 | if (mac->opmode == NL80211_IFTYPE_ADHOC) | |
880 | rtlpriv->sec.use_defaultkey = true; | |
881 | break; | |
882 | default: | |
883 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
884 | ("alg_err:%x!!!!:\n", key->cipher)); | |
885 | goto out_unlock; | |
886 | } | |
887 | /* <2> get key_idx */ | |
888 | key_idx = (u8) (key->keyidx); | |
889 | if (key_idx > 3) | |
890 | goto out_unlock; | |
891 | /* <3> if pairwise key enable_hw_sec */ | |
892 | group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); | |
893 | if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) || | |
894 | rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { | |
895 | if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION && | |
896 | (key_type == WEP40_ENCRYPTION || | |
897 | key_type == WEP104_ENCRYPTION)) | |
898 | wep_only = true; | |
899 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
900 | rtlpriv->cfg->ops->enable_hw_sec(hw); | |
901 | } | |
902 | /* <4> set key based on cmd */ | |
903 | switch (cmd) { | |
904 | case SET_KEY: | |
905 | if (wep_only) { | |
906 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
907 | ("set WEP(group/pairwise) key\n")); | |
908 | /* Pairwise key with an assigned MAC address. */ | |
909 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
910 | rtlpriv->sec.group_enc_algorithm = key_type; | |
911 | /*set local buf about wep key. */ | |
912 | memcpy(rtlpriv->sec.key_buf[key_idx], | |
913 | key->key, key->keylen); | |
914 | rtlpriv->sec.key_len[key_idx] = key->keylen; | |
915 | memcpy(mac_addr, zero_addr, ETH_ALEN); | |
916 | } else if (group_key) { /* group key */ | |
917 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
918 | ("set group key\n")); | |
919 | /* group key */ | |
920 | rtlpriv->sec.group_enc_algorithm = key_type; | |
921 | /*set local buf about group key. */ | |
922 | memcpy(rtlpriv->sec.key_buf[key_idx], | |
923 | key->key, key->keylen); | |
924 | rtlpriv->sec.key_len[key_idx] = key->keylen; | |
925 | memcpy(mac_addr, bcast_addr, ETH_ALEN); | |
926 | } else { /* pairwise key */ | |
927 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
928 | ("set pairwise key\n")); | |
929 | if (!sta) { | |
930 | RT_ASSERT(false, ("pairwise key withnot" | |
931 | "mac_addr\n")); | |
932 | err = -EOPNOTSUPP; | |
933 | goto out_unlock; | |
934 | } | |
935 | /* Pairwise key with an assigned MAC address. */ | |
936 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
937 | /*set local buf about pairwise key. */ | |
938 | memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], | |
939 | key->key, key->keylen); | |
940 | rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; | |
941 | rtlpriv->sec.pairwise_key = | |
942 | rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; | |
943 | memcpy(mac_addr, sta->addr, ETH_ALEN); | |
944 | } | |
945 | rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, | |
946 | group_key, key_type, wep_only, | |
947 | false); | |
948 | /* <5> tell mac80211 do something: */ | |
949 | /*must use sw generate IV, or can not work !!!!. */ | |
950 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
951 | key->hw_key_idx = key_idx; | |
952 | if (key_type == TKIP_ENCRYPTION) | |
953 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; | |
954 | break; | |
955 | case DISABLE_KEY: | |
956 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
957 | ("disable key delete one entry\n")); | |
958 | /*set local buf about wep key. */ | |
959 | memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); | |
960 | rtlpriv->sec.key_len[key_idx] = 0; | |
961 | memcpy(mac_addr, zero_addr, ETH_ALEN); | |
962 | /* | |
963 | *mac80211 will delete entrys one by one, | |
964 | *so don't use rtl_cam_reset_all_entry | |
965 | *or clear all entry here. | |
966 | */ | |
967 | rtl_cam_delete_one_entry(hw, mac_addr, key_idx); | |
968 | break; | |
969 | default: | |
970 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
971 | ("cmd_err:%x!!!!:\n", cmd)); | |
972 | } | |
973 | out_unlock: | |
8a09d6d8 | 974 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
975 | rtlpriv->sec.being_setkey = false; |
976 | return err; | |
977 | } | |
978 | ||
979 | static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) | |
980 | { | |
981 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
982 | ||
983 | bool radio_state; | |
984 | bool blocked; | |
985 | u8 valid = 0; | |
986 | ||
987 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
988 | return; | |
989 | ||
8a09d6d8 | 990 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
991 | |
992 | /*if Radio On return true here */ | |
993 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); | |
994 | ||
995 | if (valid) { | |
996 | if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { | |
997 | rtlpriv->rfkill.rfkill_state = radio_state; | |
998 | ||
999 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
1000 | (KERN_INFO "wireless radio switch turned %s\n", | |
1001 | radio_state ? "on" : "off")); | |
1002 | ||
1003 | blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; | |
1004 | wiphy_rfkill_set_hw_state(hw->wiphy, blocked); | |
1005 | } | |
1006 | } | |
1007 | ||
8a09d6d8 | 1008 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
1009 | } |
1010 | ||
1011 | const struct ieee80211_ops rtl_ops = { | |
1012 | .start = rtl_op_start, | |
1013 | .stop = rtl_op_stop, | |
1014 | .tx = rtl_op_tx, | |
1015 | .add_interface = rtl_op_add_interface, | |
1016 | .remove_interface = rtl_op_remove_interface, | |
1017 | .config = rtl_op_config, | |
1018 | .configure_filter = rtl_op_configure_filter, | |
1019 | .set_key = rtl_op_set_key, | |
1020 | .conf_tx = rtl_op_conf_tx, | |
1021 | .bss_info_changed = rtl_op_bss_info_changed, | |
1022 | .get_tsf = rtl_op_get_tsf, | |
1023 | .set_tsf = rtl_op_set_tsf, | |
1024 | .reset_tsf = rtl_op_reset_tsf, | |
1025 | .sta_notify = rtl_op_sta_notify, | |
1026 | .ampdu_action = rtl_op_ampdu_action, | |
1027 | .sw_scan_start = rtl_op_sw_scan_start, | |
1028 | .sw_scan_complete = rtl_op_sw_scan_complete, | |
1029 | .rfkill_poll = rtl_op_rfkill_poll, | |
1030 | }; |