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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 | ||
7bb45683 | 85 | static void rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) |
0c817338 LF |
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 | ||
7bb45683 | 100 | return; |
0c817338 LF |
101 | |
102 | err_free: | |
103 | dev_kfree_skb_any(skb); | |
0c817338 LF |
104 | } |
105 | ||
106 | static int rtl_op_add_interface(struct ieee80211_hw *hw, | |
107 | struct ieee80211_vif *vif) | |
108 | { | |
109 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
110 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
111 | int err = 0; | |
112 | ||
113 | if (mac->vif) { | |
114 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
115 | ("vif has been set!! mac->vif = 0x%p\n", mac->vif)); | |
116 | return -EOPNOTSUPP; | |
117 | } | |
118 | ||
119 | rtl_ips_nic_on(hw); | |
120 | ||
8a09d6d8 | 121 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
122 | switch (vif->type) { |
123 | case NL80211_IFTYPE_STATION: | |
124 | if (mac->beacon_enabled == 1) { | |
125 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
126 | ("NL80211_IFTYPE_STATION\n")); | |
127 | mac->beacon_enabled = 0; | |
128 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
129 | rtlpriv->cfg->maps | |
130 | [RTL_IBSS_INT_MASKS]); | |
131 | } | |
132 | break; | |
133 | case NL80211_IFTYPE_ADHOC: | |
134 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
135 | ("NL80211_IFTYPE_ADHOC\n")); | |
136 | ||
137 | mac->link_state = MAC80211_LINKED; | |
138 | rtlpriv->cfg->ops->set_bcn_reg(hw); | |
139 | break; | |
140 | case NL80211_IFTYPE_AP: | |
141 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
142 | ("NL80211_IFTYPE_AP\n")); | |
143 | break; | |
144 | default: | |
145 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
146 | ("operation mode %d is not support!\n", vif->type)); | |
147 | err = -EOPNOTSUPP; | |
148 | goto out; | |
149 | } | |
150 | ||
151 | mac->vif = vif; | |
152 | mac->opmode = vif->type; | |
153 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); | |
154 | memcpy(mac->mac_addr, vif->addr, ETH_ALEN); | |
155 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); | |
156 | ||
157 | out: | |
8a09d6d8 | 158 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
159 | return err; |
160 | } | |
161 | ||
162 | static void rtl_op_remove_interface(struct ieee80211_hw *hw, | |
163 | struct ieee80211_vif *vif) | |
164 | { | |
165 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
166 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
167 | ||
8a09d6d8 | 168 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
169 | |
170 | /* Free beacon resources */ | |
171 | if ((mac->opmode == NL80211_IFTYPE_AP) || | |
172 | (mac->opmode == NL80211_IFTYPE_ADHOC) || | |
173 | (mac->opmode == NL80211_IFTYPE_MESH_POINT)) { | |
174 | if (mac->beacon_enabled == 1) { | |
175 | mac->beacon_enabled = 0; | |
176 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
177 | rtlpriv->cfg->maps | |
178 | [RTL_IBSS_INT_MASKS]); | |
179 | } | |
180 | } | |
181 | ||
182 | /* | |
183 | *Note: We assume NL80211_IFTYPE_UNSPECIFIED as | |
184 | *NO LINK for our hardware. | |
185 | */ | |
186 | mac->vif = NULL; | |
187 | mac->link_state = MAC80211_NOLINK; | |
188 | memset(mac->bssid, 0, 6); | |
189 | mac->opmode = NL80211_IFTYPE_UNSPECIFIED; | |
190 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); | |
191 | ||
8a09d6d8 | 192 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
193 | } |
194 | ||
195 | ||
196 | static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) | |
197 | { | |
198 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
199 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
200 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
201 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
202 | struct ieee80211_conf *conf = &hw->conf; | |
203 | ||
8a09d6d8 | 204 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
205 | if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /*BIT(2)*/ |
206 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
207 | ("IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n")); | |
208 | } | |
209 | ||
210 | /*For IPS */ | |
211 | if (changed & IEEE80211_CONF_CHANGE_IDLE) { | |
212 | if (hw->conf.flags & IEEE80211_CONF_IDLE) | |
213 | rtl_ips_nic_off(hw); | |
214 | else | |
215 | rtl_ips_nic_on(hw); | |
216 | } else { | |
217 | /* | |
218 | *although rfoff may not cause by ips, but we will | |
219 | *check the reason in set_rf_power_state function | |
220 | */ | |
221 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) | |
222 | rtl_ips_nic_on(hw); | |
223 | } | |
224 | ||
225 | /*For LPS */ | |
226 | if (changed & IEEE80211_CONF_CHANGE_PS) { | |
227 | if (conf->flags & IEEE80211_CONF_PS) | |
228 | rtl_lps_enter(hw); | |
229 | else | |
230 | rtl_lps_leave(hw); | |
231 | } | |
232 | ||
233 | if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { | |
234 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
235 | ("IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", | |
236 | hw->conf.long_frame_max_tx_count)); | |
237 | mac->retry_long = hw->conf.long_frame_max_tx_count; | |
238 | mac->retry_short = hw->conf.long_frame_max_tx_count; | |
239 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, | |
240 | (u8 *) (&hw->conf. | |
241 | long_frame_max_tx_count)); | |
242 | } | |
243 | ||
244 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { | |
245 | struct ieee80211_channel *channel = hw->conf.channel; | |
246 | u8 wide_chan = (u8) channel->hw_value; | |
247 | ||
248 | /* | |
249 | *because we should back channel to | |
250 | *current_network.chan in in scanning, | |
251 | *So if set_chan == current_network.chan | |
252 | *we should set it. | |
253 | *because mac80211 tell us wrong bw40 | |
254 | *info for cisco1253 bw20, so we modify | |
255 | *it here based on UPPER & LOWER | |
256 | */ | |
257 | switch (hw->conf.channel_type) { | |
258 | case NL80211_CHAN_HT20: | |
259 | case NL80211_CHAN_NO_HT: | |
260 | /* SC */ | |
261 | mac->cur_40_prime_sc = | |
262 | PRIME_CHNL_OFFSET_DONT_CARE; | |
263 | rtlphy->current_chan_bw = HT_CHANNEL_WIDTH_20; | |
264 | mac->bw_40 = false; | |
265 | break; | |
266 | case NL80211_CHAN_HT40MINUS: | |
267 | /* SC */ | |
268 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_UPPER; | |
269 | rtlphy->current_chan_bw = | |
270 | HT_CHANNEL_WIDTH_20_40; | |
271 | mac->bw_40 = true; | |
272 | ||
273 | /*wide channel */ | |
274 | wide_chan -= 2; | |
275 | ||
276 | break; | |
277 | case NL80211_CHAN_HT40PLUS: | |
278 | /* SC */ | |
279 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_LOWER; | |
280 | rtlphy->current_chan_bw = | |
281 | HT_CHANNEL_WIDTH_20_40; | |
282 | mac->bw_40 = true; | |
283 | ||
284 | /*wide channel */ | |
285 | wide_chan += 2; | |
286 | ||
287 | break; | |
288 | default: | |
289 | mac->bw_40 = false; | |
290 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
291 | ("switch case not processed\n")); | |
292 | break; | |
293 | } | |
294 | ||
295 | if (wide_chan <= 0) | |
296 | wide_chan = 1; | |
297 | rtlphy->current_channel = wide_chan; | |
298 | ||
299 | rtlpriv->cfg->ops->set_channel_access(hw); | |
300 | rtlpriv->cfg->ops->switch_channel(hw); | |
301 | rtlpriv->cfg->ops->set_bw_mode(hw, | |
302 | hw->conf.channel_type); | |
303 | } | |
304 | ||
8a09d6d8 | 305 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
306 | |
307 | return 0; | |
308 | } | |
309 | ||
310 | static void rtl_op_configure_filter(struct ieee80211_hw *hw, | |
311 | unsigned int changed_flags, | |
312 | unsigned int *new_flags, u64 multicast) | |
313 | { | |
314 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
315 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
316 | ||
317 | *new_flags &= RTL_SUPPORTED_FILTERS; | |
318 | if (!changed_flags) | |
319 | return; | |
320 | ||
321 | /*TODO: we disable broadcase now, so enable here */ | |
322 | if (changed_flags & FIF_ALLMULTI) { | |
323 | if (*new_flags & FIF_ALLMULTI) { | |
324 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | | |
325 | rtlpriv->cfg->maps[MAC_RCR_AB]; | |
326 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
327 | ("Enable receive multicast frame.\n")); | |
328 | } else { | |
329 | mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | | |
330 | rtlpriv->cfg->maps[MAC_RCR_AB]); | |
331 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
332 | ("Disable receive multicast frame.\n")); | |
333 | } | |
334 | } | |
335 | ||
336 | if (changed_flags & FIF_FCSFAIL) { | |
337 | if (*new_flags & FIF_FCSFAIL) { | |
338 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; | |
339 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
340 | ("Enable receive FCS error frame.\n")); | |
341 | } else { | |
342 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; | |
343 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
344 | ("Disable receive FCS error frame.\n")); | |
345 | } | |
346 | } | |
347 | ||
348 | if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { | |
349 | /* | |
350 | *TODO: BIT(5) is probe response BIT(8) is beacon | |
351 | *TODO: Use define for BIT(5) and BIT(8) | |
352 | */ | |
353 | if (*new_flags & FIF_BCN_PRBRESP_PROMISC) | |
354 | mac->rx_mgt_filter |= (BIT(5) | BIT(8)); | |
355 | else | |
356 | mac->rx_mgt_filter &= ~(BIT(5) | BIT(8)); | |
357 | } | |
358 | ||
359 | if (changed_flags & FIF_CONTROL) { | |
360 | if (*new_flags & FIF_CONTROL) { | |
361 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; | |
362 | mac->rx_ctrl_filter |= RTL_SUPPORTED_CTRL_FILTER; | |
363 | ||
364 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
365 | ("Enable receive control frame.\n")); | |
366 | } else { | |
367 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; | |
368 | mac->rx_ctrl_filter &= ~RTL_SUPPORTED_CTRL_FILTER; | |
369 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
370 | ("Disable receive control frame.\n")); | |
371 | } | |
372 | } | |
373 | ||
374 | if (changed_flags & FIF_OTHER_BSS) { | |
375 | if (*new_flags & FIF_OTHER_BSS) { | |
376 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; | |
377 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
378 | ("Enable receive other BSS's frame.\n")); | |
379 | } else { | |
380 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; | |
381 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
382 | ("Disable receive other BSS's frame.\n")); | |
383 | } | |
384 | } | |
385 | ||
386 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); | |
387 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER, | |
388 | (u8 *) (&mac->rx_mgt_filter)); | |
389 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER, | |
390 | (u8 *) (&mac->rx_ctrl_filter)); | |
391 | } | |
392 | ||
393 | static int _rtl_get_hal_qnum(u16 queue) | |
394 | { | |
395 | int qnum; | |
396 | ||
397 | switch (queue) { | |
398 | case 0: | |
399 | qnum = AC3_VO; | |
400 | break; | |
401 | case 1: | |
402 | qnum = AC2_VI; | |
403 | break; | |
404 | case 2: | |
405 | qnum = AC0_BE; | |
406 | break; | |
407 | case 3: | |
408 | qnum = AC1_BK; | |
409 | break; | |
410 | default: | |
411 | qnum = AC0_BE; | |
412 | break; | |
413 | } | |
414 | return qnum; | |
415 | } | |
416 | ||
417 | /* | |
418 | *for mac80211 VO=0, VI=1, BE=2, BK=3 | |
419 | *for rtl819x BE=0, BK=1, VI=2, VO=3 | |
420 | */ | |
421 | static int rtl_op_conf_tx(struct ieee80211_hw *hw, u16 queue, | |
422 | const struct ieee80211_tx_queue_params *param) | |
423 | { | |
424 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
425 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
426 | int aci; | |
427 | ||
428 | if (queue >= AC_MAX) { | |
429 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
430 | ("queue number %d is incorrect!\n", queue)); | |
431 | return -EINVAL; | |
432 | } | |
433 | ||
434 | aci = _rtl_get_hal_qnum(queue); | |
435 | mac->ac[aci].aifs = param->aifs; | |
17c9ac62 LF |
436 | mac->ac[aci].cw_min = cpu_to_le16(param->cw_min); |
437 | mac->ac[aci].cw_max = cpu_to_le16(param->cw_max); | |
438 | mac->ac[aci].tx_op = cpu_to_le16(param->txop); | |
0c817338 LF |
439 | memcpy(&mac->edca_param[aci], param, sizeof(*param)); |
440 | rtlpriv->cfg->ops->set_qos(hw, aci); | |
441 | return 0; | |
442 | } | |
443 | ||
444 | static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, | |
445 | struct ieee80211_vif *vif, | |
446 | struct ieee80211_bss_conf *bss_conf, u32 changed) | |
447 | { | |
448 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
449 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
450 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
451 | ||
8a09d6d8 | 452 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
453 | |
454 | if ((vif->type == NL80211_IFTYPE_ADHOC) || | |
455 | (vif->type == NL80211_IFTYPE_AP) || | |
456 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { | |
457 | ||
458 | if ((changed & BSS_CHANGED_BEACON) || | |
459 | (changed & BSS_CHANGED_BEACON_ENABLED && | |
460 | bss_conf->enable_beacon)) { | |
461 | ||
462 | if (mac->beacon_enabled == 0) { | |
463 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
464 | ("BSS_CHANGED_BEACON_ENABLED\n")); | |
465 | ||
466 | /*start hw beacon interrupt. */ | |
467 | /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ | |
468 | mac->beacon_enabled = 1; | |
469 | rtlpriv->cfg->ops->update_interrupt_mask(hw, | |
470 | rtlpriv->cfg->maps | |
471 | [RTL_IBSS_INT_MASKS], | |
472 | 0); | |
473 | } | |
474 | } else { | |
475 | if (mac->beacon_enabled == 1) { | |
476 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
477 | ("ADHOC DISABLE BEACON\n")); | |
478 | ||
479 | mac->beacon_enabled = 0; | |
480 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, | |
481 | rtlpriv->cfg->maps | |
482 | [RTL_IBSS_INT_MASKS]); | |
483 | } | |
484 | } | |
485 | ||
486 | if (changed & BSS_CHANGED_BEACON_INT) { | |
487 | RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, | |
488 | ("BSS_CHANGED_BEACON_INT\n")); | |
489 | mac->beacon_interval = bss_conf->beacon_int; | |
490 | rtlpriv->cfg->ops->set_bcn_intv(hw); | |
491 | } | |
492 | } | |
493 | ||
494 | /*TODO: reference to enum ieee80211_bss_change */ | |
495 | if (changed & BSS_CHANGED_ASSOC) { | |
496 | if (bss_conf->assoc) { | |
497 | mac->link_state = MAC80211_LINKED; | |
498 | mac->cnt_after_linked = 0; | |
499 | mac->assoc_id = bss_conf->aid; | |
500 | memcpy(mac->bssid, bss_conf->bssid, 6); | |
501 | ||
502 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
503 | ("BSS_CHANGED_ASSOC\n")); | |
504 | } else { | |
505 | if (mac->link_state == MAC80211_LINKED) | |
506 | rtl_lps_leave(hw); | |
507 | ||
508 | mac->link_state = MAC80211_NOLINK; | |
509 | memset(mac->bssid, 0, 6); | |
510 | ||
511 | /* reset sec info */ | |
512 | rtl_cam_reset_sec_info(hw); | |
513 | ||
514 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
515 | ("BSS_CHANGED_UN_ASSOC\n")); | |
516 | } | |
517 | } | |
518 | ||
519 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { | |
520 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
521 | ("BSS_CHANGED_ERP_CTS_PROT\n")); | |
522 | mac->use_cts_protect = bss_conf->use_cts_prot; | |
523 | } | |
524 | ||
525 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { | |
526 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
527 | ("BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n", | |
528 | bss_conf->use_short_preamble)); | |
529 | ||
530 | mac->short_preamble = bss_conf->use_short_preamble; | |
531 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, | |
532 | (u8 *) (&mac->short_preamble)); | |
533 | } | |
534 | ||
535 | if (changed & BSS_CHANGED_ERP_SLOT) { | |
536 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
537 | ("BSS_CHANGED_ERP_SLOT\n")); | |
538 | ||
539 | if (bss_conf->use_short_slot) | |
540 | mac->slot_time = RTL_SLOT_TIME_9; | |
541 | else | |
542 | mac->slot_time = RTL_SLOT_TIME_20; | |
543 | ||
544 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, | |
545 | (u8 *) (&mac->slot_time)); | |
546 | } | |
547 | ||
548 | if (changed & BSS_CHANGED_HT) { | |
549 | struct ieee80211_sta *sta = NULL; | |
550 | ||
551 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
552 | ("BSS_CHANGED_HT\n")); | |
553 | ||
701c2be0 | 554 | rcu_read_lock(); |
0c817338 LF |
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 | } | |
701c2be0 | 567 | rcu_read_unlock(); |
0c817338 LF |
568 | |
569 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, | |
570 | (u8 *) (&mac->max_mss_density)); | |
571 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, | |
572 | &mac->current_ampdu_factor); | |
573 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, | |
574 | &mac->current_ampdu_density); | |
575 | } | |
576 | ||
577 | if (changed & BSS_CHANGED_BSSID) { | |
578 | struct ieee80211_sta *sta = NULL; | |
579 | u32 basic_rates; | |
580 | u8 i; | |
581 | ||
582 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, | |
583 | (u8 *) bss_conf->bssid); | |
584 | ||
585 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, | |
586 | (MAC_FMT "\n", MAC_ARG(bss_conf->bssid))); | |
587 | ||
588 | memcpy(mac->bssid, bss_conf->bssid, 6); | |
589 | if (is_valid_ether_addr(bss_conf->bssid)) { | |
590 | switch (vif->type) { | |
591 | case NL80211_IFTYPE_UNSPECIFIED: | |
592 | break; | |
593 | case NL80211_IFTYPE_ADHOC: | |
594 | break; | |
595 | case NL80211_IFTYPE_STATION: | |
596 | break; | |
597 | case NL80211_IFTYPE_AP: | |
598 | break; | |
599 | default: | |
600 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
601 | ("switch case not process\n")); | |
602 | break; | |
603 | } | |
604 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); | |
605 | } else | |
606 | rtlpriv->cfg->ops->set_network_type(hw, | |
607 | NL80211_IFTYPE_UNSPECIFIED); | |
608 | ||
609 | memset(mac->mcs, 0, 16); | |
610 | mac->ht_enable = false; | |
611 | mac->sgi_40 = false; | |
612 | mac->sgi_20 = false; | |
613 | ||
614 | if (!bss_conf->use_short_slot) | |
615 | mac->mode = WIRELESS_MODE_B; | |
616 | else | |
617 | mac->mode = WIRELESS_MODE_G; | |
618 | ||
701c2be0 | 619 | rcu_read_lock(); |
0c817338 LF |
620 | sta = ieee80211_find_sta(mac->vif, mac->bssid); |
621 | ||
622 | if (sta) { | |
623 | if (sta->ht_cap.ht_supported) { | |
624 | mac->mode = WIRELESS_MODE_N_24G; | |
625 | mac->ht_enable = true; | |
626 | } | |
627 | ||
628 | if (mac->ht_enable) { | |
629 | u16 ht_cap = sta->ht_cap.cap; | |
630 | memcpy(mac->mcs, (u8 *) (&sta->ht_cap.mcs), 16); | |
631 | ||
632 | for (i = 0; i < 16; i++) | |
633 | RT_TRACE(rtlpriv, COMP_MAC80211, | |
634 | DBG_LOUD, ("%x ", | |
635 | mac->mcs[i])); | |
636 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, | |
637 | ("\n")); | |
638 | ||
639 | if (ht_cap & IEEE80211_HT_CAP_SGI_40) | |
640 | mac->sgi_40 = true; | |
641 | ||
642 | if (ht_cap & IEEE80211_HT_CAP_SGI_20) | |
643 | mac->sgi_20 = true; | |
644 | ||
645 | /* | |
646 | * for cisco 1252 bw20 it's wrong | |
647 | * if (ht_cap & | |
648 | * IEEE80211_HT_CAP_SUP_WIDTH_20_40) { | |
649 | * mac->bw_40 = true; | |
650 | * } | |
651 | */ | |
652 | } | |
653 | } | |
701c2be0 | 654 | rcu_read_unlock(); |
0c817338 LF |
655 | |
656 | /*mac80211 just give us CCK rates any time | |
657 | *So we add G rate in basic rates when | |
658 | not in B mode*/ | |
659 | if (changed & BSS_CHANGED_BASIC_RATES) { | |
660 | if (mac->mode == WIRELESS_MODE_B) | |
661 | basic_rates = bss_conf->basic_rates | 0x00f; | |
662 | else | |
663 | basic_rates = bss_conf->basic_rates | 0xff0; | |
664 | ||
665 | if (!vif) | |
666 | goto out; | |
667 | ||
668 | mac->basic_rates = basic_rates; | |
669 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, | |
670 | (u8 *) (&basic_rates)); | |
671 | ||
7ea47240 | 672 | if (rtlpriv->dm.useramask) |
0c817338 LF |
673 | rtlpriv->cfg->ops->update_rate_mask(hw, 0); |
674 | else | |
675 | rtlpriv->cfg->ops->update_rate_table(hw); | |
676 | ||
677 | } | |
678 | } | |
679 | ||
680 | /* | |
681 | * For FW LPS: | |
682 | * To tell firmware we have connected | |
683 | * to an AP. For 92SE/CE power save v2. | |
684 | */ | |
685 | if (changed & BSS_CHANGED_ASSOC) { | |
686 | if (bss_conf->assoc) { | |
7ea47240 | 687 | if (ppsc->fwctrl_lps) { |
0c817338 LF |
688 | u8 mstatus = RT_MEDIA_CONNECT; |
689 | rtlpriv->cfg->ops->set_hw_reg(hw, | |
690 | HW_VAR_H2C_FW_JOINBSSRPT, | |
691 | (u8 *) (&mstatus)); | |
692 | ppsc->report_linked = true; | |
693 | } | |
694 | } else { | |
7ea47240 | 695 | if (ppsc->fwctrl_lps) { |
0c817338 LF |
696 | u8 mstatus = RT_MEDIA_DISCONNECT; |
697 | rtlpriv->cfg->ops->set_hw_reg(hw, | |
698 | HW_VAR_H2C_FW_JOINBSSRPT, | |
699 | (u8 *)(&mstatus)); | |
700 | ppsc->report_linked = false; | |
701 | } | |
702 | } | |
703 | } | |
704 | ||
705 | out: | |
8a09d6d8 | 706 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
707 | } |
708 | ||
709 | static u64 rtl_op_get_tsf(struct ieee80211_hw *hw) | |
710 | { | |
711 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
712 | u64 tsf; | |
713 | ||
714 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&tsf)); | |
715 | return tsf; | |
716 | } | |
717 | ||
718 | static void rtl_op_set_tsf(struct ieee80211_hw *hw, u64 tsf) | |
719 | { | |
720 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
721 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
6eab04a8 | 722 | u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; |
0c817338 LF |
723 | |
724 | mac->tsf = tsf; | |
725 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&bibss)); | |
726 | } | |
727 | ||
728 | static void rtl_op_reset_tsf(struct ieee80211_hw *hw) | |
729 | { | |
730 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
731 | u8 tmp = 0; | |
732 | ||
733 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *) (&tmp)); | |
734 | } | |
735 | ||
736 | static void rtl_op_sta_notify(struct ieee80211_hw *hw, | |
737 | struct ieee80211_vif *vif, | |
738 | enum sta_notify_cmd cmd, | |
739 | struct ieee80211_sta *sta) | |
740 | { | |
741 | switch (cmd) { | |
742 | case STA_NOTIFY_SLEEP: | |
743 | break; | |
744 | case STA_NOTIFY_AWAKE: | |
745 | break; | |
746 | default: | |
747 | break; | |
748 | } | |
749 | } | |
750 | ||
751 | static int rtl_op_ampdu_action(struct ieee80211_hw *hw, | |
752 | struct ieee80211_vif *vif, | |
753 | enum ieee80211_ampdu_mlme_action action, | |
0b01f030 JB |
754 | struct ieee80211_sta *sta, u16 tid, u16 *ssn, |
755 | u8 buf_size) | |
0c817338 LF |
756 | { |
757 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
758 | ||
759 | switch (action) { | |
760 | case IEEE80211_AMPDU_TX_START: | |
761 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
762 | ("IEEE80211_AMPDU_TX_START: TID:%d\n", tid)); | |
763 | return rtl_tx_agg_start(hw, sta->addr, tid, ssn); | |
764 | break; | |
765 | case IEEE80211_AMPDU_TX_STOP: | |
766 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
767 | ("IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid)); | |
768 | return rtl_tx_agg_stop(hw, sta->addr, tid); | |
769 | break; | |
770 | case IEEE80211_AMPDU_TX_OPERATIONAL: | |
771 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
772 | ("IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid)); | |
773 | break; | |
774 | case IEEE80211_AMPDU_RX_START: | |
775 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
776 | ("IEEE80211_AMPDU_RX_START:TID:%d\n", tid)); | |
777 | break; | |
778 | case IEEE80211_AMPDU_RX_STOP: | |
779 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, | |
780 | ("IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid)); | |
781 | break; | |
782 | default: | |
783 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
784 | ("IEEE80211_AMPDU_ERR!!!!:\n")); | |
785 | return -EOPNOTSUPP; | |
786 | } | |
787 | return 0; | |
788 | } | |
789 | ||
790 | static void rtl_op_sw_scan_start(struct ieee80211_hw *hw) | |
791 | { | |
792 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
793 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
794 | ||
795 | mac->act_scanning = true; | |
796 | ||
797 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("\n")); | |
798 | ||
799 | if (mac->link_state == MAC80211_LINKED) { | |
800 | rtl_lps_leave(hw); | |
801 | mac->link_state = MAC80211_LINKED_SCANNING; | |
802 | } else | |
803 | rtl_ips_nic_on(hw); | |
804 | ||
805 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); | |
806 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP); | |
807 | } | |
808 | ||
809 | static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw) | |
810 | { | |
811 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
812 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
813 | ||
814 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("\n")); | |
815 | ||
816 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); | |
817 | mac->act_scanning = false; | |
818 | if (mac->link_state == MAC80211_LINKED_SCANNING) { | |
819 | mac->link_state = MAC80211_LINKED; | |
820 | ||
821 | /* fix fwlps issue */ | |
822 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); | |
823 | ||
7ea47240 | 824 | if (rtlpriv->dm.useramask) |
0c817338 LF |
825 | rtlpriv->cfg->ops->update_rate_mask(hw, 0); |
826 | else | |
827 | rtlpriv->cfg->ops->update_rate_table(hw); | |
828 | ||
829 | } | |
830 | ||
831 | } | |
832 | ||
833 | static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, | |
834 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, | |
835 | struct ieee80211_key_conf *key) | |
836 | { | |
837 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
838 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
839 | u8 key_type = NO_ENCRYPTION; | |
840 | u8 key_idx; | |
841 | bool group_key = false; | |
842 | bool wep_only = false; | |
843 | int err = 0; | |
844 | u8 mac_addr[ETH_ALEN]; | |
845 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
846 | u8 zero_addr[ETH_ALEN] = { 0 }; | |
847 | ||
848 | if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { | |
849 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
850 | ("not open hw encryption\n")); | |
851 | return -ENOSPC; /*User disabled HW-crypto */ | |
852 | } | |
853 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
854 | ("%s hardware based encryption for keyidx: %d, mac: %pM\n", | |
855 | cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, | |
856 | sta ? sta->addr : bcast_addr)); | |
857 | rtlpriv->sec.being_setkey = true; | |
858 | rtl_ips_nic_on(hw); | |
8a09d6d8 | 859 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
860 | /* <1> get encryption alg */ |
861 | switch (key->cipher) { | |
862 | case WLAN_CIPHER_SUITE_WEP40: | |
863 | key_type = WEP40_ENCRYPTION; | |
864 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:WEP40\n")); | |
865 | rtlpriv->sec.use_defaultkey = true; | |
866 | break; | |
867 | case WLAN_CIPHER_SUITE_WEP104: | |
868 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
869 | ("alg:WEP104\n")); | |
870 | key_type = WEP104_ENCRYPTION; | |
871 | rtlpriv->sec.use_defaultkey = true; | |
872 | break; | |
873 | case WLAN_CIPHER_SUITE_TKIP: | |
874 | key_type = TKIP_ENCRYPTION; | |
875 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:TKIP\n")); | |
876 | if (mac->opmode == NL80211_IFTYPE_ADHOC) | |
877 | rtlpriv->sec.use_defaultkey = true; | |
878 | break; | |
879 | case WLAN_CIPHER_SUITE_CCMP: | |
880 | key_type = AESCCMP_ENCRYPTION; | |
881 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:CCMP\n")); | |
882 | if (mac->opmode == NL80211_IFTYPE_ADHOC) | |
883 | rtlpriv->sec.use_defaultkey = true; | |
884 | break; | |
885 | default: | |
886 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
887 | ("alg_err:%x!!!!:\n", key->cipher)); | |
888 | goto out_unlock; | |
889 | } | |
890 | /* <2> get key_idx */ | |
891 | key_idx = (u8) (key->keyidx); | |
892 | if (key_idx > 3) | |
893 | goto out_unlock; | |
894 | /* <3> if pairwise key enable_hw_sec */ | |
895 | group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); | |
896 | if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) || | |
897 | rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { | |
898 | if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION && | |
899 | (key_type == WEP40_ENCRYPTION || | |
900 | key_type == WEP104_ENCRYPTION)) | |
901 | wep_only = true; | |
902 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
903 | rtlpriv->cfg->ops->enable_hw_sec(hw); | |
904 | } | |
905 | /* <4> set key based on cmd */ | |
906 | switch (cmd) { | |
907 | case SET_KEY: | |
908 | if (wep_only) { | |
909 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
910 | ("set WEP(group/pairwise) key\n")); | |
911 | /* Pairwise key with an assigned MAC address. */ | |
912 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
913 | rtlpriv->sec.group_enc_algorithm = key_type; | |
914 | /*set local buf about wep key. */ | |
915 | memcpy(rtlpriv->sec.key_buf[key_idx], | |
916 | key->key, key->keylen); | |
917 | rtlpriv->sec.key_len[key_idx] = key->keylen; | |
918 | memcpy(mac_addr, zero_addr, ETH_ALEN); | |
919 | } else if (group_key) { /* group key */ | |
920 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
921 | ("set group key\n")); | |
922 | /* group key */ | |
923 | rtlpriv->sec.group_enc_algorithm = key_type; | |
924 | /*set local buf about group key. */ | |
925 | memcpy(rtlpriv->sec.key_buf[key_idx], | |
926 | key->key, key->keylen); | |
927 | rtlpriv->sec.key_len[key_idx] = key->keylen; | |
928 | memcpy(mac_addr, bcast_addr, ETH_ALEN); | |
929 | } else { /* pairwise key */ | |
930 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
931 | ("set pairwise key\n")); | |
932 | if (!sta) { | |
933 | RT_ASSERT(false, ("pairwise key withnot" | |
934 | "mac_addr\n")); | |
935 | err = -EOPNOTSUPP; | |
936 | goto out_unlock; | |
937 | } | |
938 | /* Pairwise key with an assigned MAC address. */ | |
939 | rtlpriv->sec.pairwise_enc_algorithm = key_type; | |
940 | /*set local buf about pairwise key. */ | |
941 | memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], | |
942 | key->key, key->keylen); | |
943 | rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; | |
944 | rtlpriv->sec.pairwise_key = | |
945 | rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; | |
946 | memcpy(mac_addr, sta->addr, ETH_ALEN); | |
947 | } | |
948 | rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, | |
949 | group_key, key_type, wep_only, | |
950 | false); | |
951 | /* <5> tell mac80211 do something: */ | |
952 | /*must use sw generate IV, or can not work !!!!. */ | |
953 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
954 | key->hw_key_idx = key_idx; | |
955 | if (key_type == TKIP_ENCRYPTION) | |
956 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; | |
957 | break; | |
958 | case DISABLE_KEY: | |
959 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, | |
960 | ("disable key delete one entry\n")); | |
961 | /*set local buf about wep key. */ | |
962 | memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); | |
963 | rtlpriv->sec.key_len[key_idx] = 0; | |
964 | memcpy(mac_addr, zero_addr, ETH_ALEN); | |
965 | /* | |
966 | *mac80211 will delete entrys one by one, | |
967 | *so don't use rtl_cam_reset_all_entry | |
968 | *or clear all entry here. | |
969 | */ | |
970 | rtl_cam_delete_one_entry(hw, mac_addr, key_idx); | |
971 | break; | |
972 | default: | |
973 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
974 | ("cmd_err:%x!!!!:\n", cmd)); | |
975 | } | |
976 | out_unlock: | |
8a09d6d8 | 977 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
978 | rtlpriv->sec.being_setkey = false; |
979 | return err; | |
980 | } | |
981 | ||
982 | static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) | |
983 | { | |
984 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
985 | ||
986 | bool radio_state; | |
987 | bool blocked; | |
988 | u8 valid = 0; | |
989 | ||
990 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
991 | return; | |
992 | ||
8a09d6d8 | 993 | mutex_lock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
994 | |
995 | /*if Radio On return true here */ | |
996 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); | |
997 | ||
998 | if (valid) { | |
999 | if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { | |
1000 | rtlpriv->rfkill.rfkill_state = radio_state; | |
1001 | ||
1002 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
1003 | (KERN_INFO "wireless radio switch turned %s\n", | |
1004 | radio_state ? "on" : "off")); | |
1005 | ||
1006 | blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; | |
1007 | wiphy_rfkill_set_hw_state(hw->wiphy, blocked); | |
1008 | } | |
1009 | } | |
1010 | ||
8a09d6d8 | 1011 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
0c817338 LF |
1012 | } |
1013 | ||
1014 | const struct ieee80211_ops rtl_ops = { | |
1015 | .start = rtl_op_start, | |
1016 | .stop = rtl_op_stop, | |
1017 | .tx = rtl_op_tx, | |
1018 | .add_interface = rtl_op_add_interface, | |
1019 | .remove_interface = rtl_op_remove_interface, | |
1020 | .config = rtl_op_config, | |
1021 | .configure_filter = rtl_op_configure_filter, | |
1022 | .set_key = rtl_op_set_key, | |
1023 | .conf_tx = rtl_op_conf_tx, | |
1024 | .bss_info_changed = rtl_op_bss_info_changed, | |
1025 | .get_tsf = rtl_op_get_tsf, | |
1026 | .set_tsf = rtl_op_set_tsf, | |
1027 | .reset_tsf = rtl_op_reset_tsf, | |
1028 | .sta_notify = rtl_op_sta_notify, | |
1029 | .ampdu_action = rtl_op_ampdu_action, | |
1030 | .sw_scan_start = rtl_op_sw_scan_start, | |
1031 | .sw_scan_complete = rtl_op_sw_scan_complete, | |
1032 | .rfkill_poll = rtl_op_rfkill_poll, | |
1033 | }; |