mac80211: remove struct ieee80211_if_init_conf
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / net / wireless / rt2x00 / rt2x00mac.c
blob00f1f939f1bbf4589dfe857cc7e552a3512ab6ed
1 /*
2 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
3 <http://rt2x00.serialmonkey.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the
17 Free Software Foundation, Inc.,
18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 Module: rt2x00mac
23 Abstract: rt2x00 generic mac80211 routines.
26 #include <linux/kernel.h>
27 #include <linux/module.h>
29 #include "rt2x00.h"
30 #include "rt2x00lib.h"
32 static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
33 struct data_queue *queue,
34 struct sk_buff *frag_skb)
36 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(frag_skb);
37 struct ieee80211_tx_info *rts_info;
38 struct sk_buff *skb;
39 unsigned int data_length;
40 int retval = 0;
42 if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
43 data_length = sizeof(struct ieee80211_cts);
44 else
45 data_length = sizeof(struct ieee80211_rts);
47 skb = dev_alloc_skb(data_length + rt2x00dev->hw->extra_tx_headroom);
48 if (unlikely(!skb)) {
49 WARNING(rt2x00dev, "Failed to create RTS/CTS frame.\n");
50 return -ENOMEM;
53 skb_reserve(skb, rt2x00dev->hw->extra_tx_headroom);
54 skb_put(skb, data_length);
57 * Copy TX information over from original frame to
58 * RTS/CTS frame. Note that we set the no encryption flag
59 * since we don't want this frame to be encrypted.
60 * RTS frames should be acked, while CTS-to-self frames
61 * should not. The ready for TX flag is cleared to prevent
62 * it being automatically send when the descriptor is
63 * written to the hardware.
65 memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
66 rts_info = IEEE80211_SKB_CB(skb);
67 rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS;
68 rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_CTS_PROTECT;
70 if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
71 rts_info->flags |= IEEE80211_TX_CTL_NO_ACK;
72 else
73 rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
75 /* Disable hardware encryption */
76 rts_info->control.hw_key = NULL;
79 * RTS/CTS frame should use the length of the frame plus any
80 * encryption overhead that will be added by the hardware.
82 data_length += rt2x00crypto_tx_overhead(rt2x00dev, skb);
84 if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
85 ieee80211_ctstoself_get(rt2x00dev->hw, tx_info->control.vif,
86 frag_skb->data, data_length, tx_info,
87 (struct ieee80211_cts *)(skb->data));
88 else
89 ieee80211_rts_get(rt2x00dev->hw, tx_info->control.vif,
90 frag_skb->data, data_length, tx_info,
91 (struct ieee80211_rts *)(skb->data));
93 retval = rt2x00queue_write_tx_frame(queue, skb, true);
94 if (retval) {
95 dev_kfree_skb_any(skb);
96 WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
99 return retval;
102 int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
104 struct rt2x00_dev *rt2x00dev = hw->priv;
105 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
106 enum data_queue_qid qid = skb_get_queue_mapping(skb);
107 struct data_queue *queue;
110 * Mac80211 might be calling this function while we are trying
111 * to remove the device or perhaps suspending it.
112 * Note that we can only stop the TX queues inside the TX path
113 * due to possible race conditions in mac80211.
115 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
116 goto exit_fail;
119 * Determine which queue to put packet on.
121 if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM &&
122 test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags))
123 queue = rt2x00queue_get_queue(rt2x00dev, QID_ATIM);
124 else
125 queue = rt2x00queue_get_queue(rt2x00dev, qid);
126 if (unlikely(!queue)) {
127 ERROR(rt2x00dev,
128 "Attempt to send packet over invalid queue %d.\n"
129 "Please file bug report to %s.\n", qid, DRV_PROJECT);
130 goto exit_fail;
134 * If CTS/RTS is required. create and queue that frame first.
135 * Make sure we have at least enough entries available to send
136 * this CTS/RTS frame as well as the data frame.
137 * Note that when the driver has set the set_rts_threshold()
138 * callback function it doesn't need software generation of
139 * either RTS or CTS-to-self frame and handles everything
140 * inside the hardware.
142 if ((tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS |
143 IEEE80211_TX_RC_USE_CTS_PROTECT)) &&
144 !rt2x00dev->ops->hw->set_rts_threshold) {
145 if (rt2x00queue_available(queue) <= 1)
146 goto exit_fail;
148 if (rt2x00mac_tx_rts_cts(rt2x00dev, queue, skb))
149 goto exit_fail;
152 if (rt2x00queue_write_tx_frame(queue, skb, false))
153 goto exit_fail;
155 if (rt2x00queue_threshold(queue))
156 ieee80211_stop_queue(rt2x00dev->hw, qid);
158 return NETDEV_TX_OK;
160 exit_fail:
161 ieee80211_stop_queue(rt2x00dev->hw, qid);
162 dev_kfree_skb_any(skb);
163 return NETDEV_TX_OK;
165 EXPORT_SYMBOL_GPL(rt2x00mac_tx);
167 int rt2x00mac_start(struct ieee80211_hw *hw)
169 struct rt2x00_dev *rt2x00dev = hw->priv;
171 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
172 return 0;
174 return rt2x00lib_start(rt2x00dev);
176 EXPORT_SYMBOL_GPL(rt2x00mac_start);
178 void rt2x00mac_stop(struct ieee80211_hw *hw)
180 struct rt2x00_dev *rt2x00dev = hw->priv;
182 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
183 return;
185 rt2x00lib_stop(rt2x00dev);
187 EXPORT_SYMBOL_GPL(rt2x00mac_stop);
189 int rt2x00mac_add_interface(struct ieee80211_hw *hw,
190 struct ieee80211_vif *vif)
192 struct rt2x00_dev *rt2x00dev = hw->priv;
193 struct rt2x00_intf *intf = vif_to_intf(vif);
194 struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON);
195 struct queue_entry *entry = NULL;
196 unsigned int i;
199 * Don't allow interfaces to be added
200 * the device has disappeared.
202 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
203 !test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
204 return -ENODEV;
206 switch (vif->type) {
207 case NL80211_IFTYPE_AP:
209 * We don't support mixed combinations of
210 * sta and ap interfaces.
212 if (rt2x00dev->intf_sta_count)
213 return -ENOBUFS;
216 * Check if we exceeded the maximum amount
217 * of supported interfaces.
219 if (rt2x00dev->intf_ap_count >= rt2x00dev->ops->max_ap_intf)
220 return -ENOBUFS;
222 break;
223 case NL80211_IFTYPE_STATION:
224 case NL80211_IFTYPE_ADHOC:
225 case NL80211_IFTYPE_MESH_POINT:
226 case NL80211_IFTYPE_WDS:
228 * We don't support mixed combinations of
229 * sta and ap interfaces.
231 if (rt2x00dev->intf_ap_count)
232 return -ENOBUFS;
235 * Check if we exceeded the maximum amount
236 * of supported interfaces.
238 if (rt2x00dev->intf_sta_count >= rt2x00dev->ops->max_sta_intf)
239 return -ENOBUFS;
241 break;
242 default:
243 return -EINVAL;
247 * Loop through all beacon queues to find a free
248 * entry. Since there are as much beacon entries
249 * as the maximum interfaces, this search shouldn't
250 * fail.
252 for (i = 0; i < queue->limit; i++) {
253 entry = &queue->entries[i];
254 if (!test_and_set_bit(ENTRY_BCN_ASSIGNED, &entry->flags))
255 break;
258 if (unlikely(i == queue->limit))
259 return -ENOBUFS;
262 * We are now absolutely sure the interface can be created,
263 * increase interface count and start initialization.
266 if (vif->type == NL80211_IFTYPE_AP)
267 rt2x00dev->intf_ap_count++;
268 else
269 rt2x00dev->intf_sta_count++;
271 spin_lock_init(&intf->lock);
272 spin_lock_init(&intf->seqlock);
273 mutex_init(&intf->beacon_skb_mutex);
274 intf->beacon = entry;
276 if (vif->type == NL80211_IFTYPE_AP)
277 memcpy(&intf->bssid, vif->addr, ETH_ALEN);
278 memcpy(&intf->mac, vif->addr, ETH_ALEN);
281 * The MAC adddress must be configured after the device
282 * has been initialized. Otherwise the device can reset
283 * the MAC registers.
285 rt2x00lib_config_intf(rt2x00dev, intf, vif->type, intf->mac, NULL);
288 * Some filters depend on the current working mode. We can force
289 * an update during the next configure_filter() run by mac80211 by
290 * resetting the current packet_filter state.
292 rt2x00dev->packet_filter = 0;
294 return 0;
296 EXPORT_SYMBOL_GPL(rt2x00mac_add_interface);
298 void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
299 struct ieee80211_vif *vif)
301 struct rt2x00_dev *rt2x00dev = hw->priv;
302 struct rt2x00_intf *intf = vif_to_intf(vif);
305 * Don't allow interfaces to be remove while
306 * either the device has disappeared or when
307 * no interface is present.
309 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
310 (vif->type == NL80211_IFTYPE_AP && !rt2x00dev->intf_ap_count) ||
311 (vif->type != NL80211_IFTYPE_AP && !rt2x00dev->intf_sta_count))
312 return;
314 if (vif->type == NL80211_IFTYPE_AP)
315 rt2x00dev->intf_ap_count--;
316 else
317 rt2x00dev->intf_sta_count--;
320 * Release beacon entry so it is available for
321 * new interfaces again.
323 clear_bit(ENTRY_BCN_ASSIGNED, &intf->beacon->flags);
326 * Make sure the bssid and mac address registers
327 * are cleared to prevent false ACKing of frames.
329 rt2x00lib_config_intf(rt2x00dev, intf,
330 NL80211_IFTYPE_UNSPECIFIED, NULL, NULL);
332 EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
334 int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
336 struct rt2x00_dev *rt2x00dev = hw->priv;
337 struct ieee80211_conf *conf = &hw->conf;
340 * mac80211 might be calling this function while we are trying
341 * to remove the device or perhaps suspending it.
343 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
344 return 0;
347 * Some configuration parameters (e.g. channel and antenna values) can
348 * only be set when the radio is enabled, but do require the RX to
349 * be off.
351 rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
354 * When we've just turned on the radio, we want to reprogram
355 * everything to ensure a consistent state
357 rt2x00lib_config(rt2x00dev, conf, changed);
360 * After the radio has been enabled we need to configure
361 * the antenna to the default settings. rt2x00lib_config_antenna()
362 * should determine if any action should be taken based on
363 * checking if diversity has been enabled or no antenna changes
364 * have been made since the last configuration change.
366 rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant);
368 /* Turn RX back on */
369 rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
371 return 0;
373 EXPORT_SYMBOL_GPL(rt2x00mac_config);
375 void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
376 unsigned int changed_flags,
377 unsigned int *total_flags,
378 u64 multicast)
380 struct rt2x00_dev *rt2x00dev = hw->priv;
383 * Mask off any flags we are going to ignore
384 * from the total_flags field.
386 *total_flags &=
387 FIF_ALLMULTI |
388 FIF_FCSFAIL |
389 FIF_PLCPFAIL |
390 FIF_CONTROL |
391 FIF_PSPOLL |
392 FIF_OTHER_BSS |
393 FIF_PROMISC_IN_BSS;
396 * Apply some rules to the filters:
397 * - Some filters imply different filters to be set.
398 * - Some things we can't filter out at all.
399 * - Multicast filter seems to kill broadcast traffic so never use it.
401 *total_flags |= FIF_ALLMULTI;
402 if (*total_flags & FIF_OTHER_BSS ||
403 *total_flags & FIF_PROMISC_IN_BSS)
404 *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
407 * If the device has a single filter for all control frames,
408 * FIF_CONTROL and FIF_PSPOLL flags imply each other.
409 * And if the device has more than one filter for control frames
410 * of different types, but has no a separate filter for PS Poll frames,
411 * FIF_CONTROL flag implies FIF_PSPOLL.
413 if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) {
414 if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL)
415 *total_flags |= FIF_CONTROL | FIF_PSPOLL;
417 if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) {
418 if (*total_flags & FIF_CONTROL)
419 *total_flags |= FIF_PSPOLL;
423 * Check if there is any work left for us.
425 if (rt2x00dev->packet_filter == *total_flags)
426 return;
427 rt2x00dev->packet_filter = *total_flags;
429 rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
431 EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
433 int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
434 bool set)
436 struct rt2x00_dev *rt2x00dev = hw->priv;
438 rt2x00lib_beacondone(rt2x00dev);
439 return 0;
441 EXPORT_SYMBOL_GPL(rt2x00mac_set_tim);
443 #ifdef CONFIG_RT2X00_LIB_CRYPTO
444 static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len)
446 if (key_len > NL80211_TKIP_DATA_OFFSET_ENCR_KEY)
447 memcpy(&crypto->key,
448 &key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY],
449 sizeof(crypto->key));
451 if (key_len > NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY)
452 memcpy(&crypto->tx_mic,
453 &key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
454 sizeof(crypto->tx_mic));
456 if (key_len > NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY)
457 memcpy(&crypto->rx_mic,
458 &key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
459 sizeof(crypto->rx_mic));
462 int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
463 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
464 struct ieee80211_key_conf *key)
466 struct rt2x00_dev *rt2x00dev = hw->priv;
467 struct rt2x00_intf *intf = vif_to_intf(vif);
468 int (*set_key) (struct rt2x00_dev *rt2x00dev,
469 struct rt2x00lib_crypto *crypto,
470 struct ieee80211_key_conf *key);
471 struct rt2x00lib_crypto crypto;
472 static const u8 bcast_addr[ETH_ALEN] =
473 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, };
475 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
476 return 0;
477 else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
478 return -EOPNOTSUPP;
479 else if (key->keylen > 32)
480 return -ENOSPC;
482 memset(&crypto, 0, sizeof(crypto));
485 * When in STA mode, bssidx is always 0 otherwise local_address[5]
486 * contains the bss number, see BSS_ID_MASK comments for details.
488 if (rt2x00dev->intf_sta_count)
489 crypto.bssidx = 0;
490 else
491 crypto.bssidx = intf->mac[5] & (rt2x00dev->ops->max_ap_intf - 1);
493 crypto.cipher = rt2x00crypto_key_to_cipher(key);
494 if (crypto.cipher == CIPHER_NONE)
495 return -EOPNOTSUPP;
497 crypto.cmd = cmd;
499 if (sta) {
500 /* some drivers need the AID */
501 crypto.aid = sta->aid;
502 crypto.address = sta->addr;
503 } else
504 crypto.address = bcast_addr;
506 if (crypto.cipher == CIPHER_TKIP)
507 memcpy_tkip(&crypto, &key->key[0], key->keylen);
508 else
509 memcpy(&crypto.key, &key->key[0], key->keylen);
511 * Each BSS has a maximum of 4 shared keys.
512 * Shared key index values:
513 * 0) BSS0 key0
514 * 1) BSS0 key1
515 * ...
516 * 4) BSS1 key0
517 * ...
518 * 8) BSS2 key0
519 * ...
520 * Both pairwise as shared key indeces are determined by
521 * driver. This is required because the hardware requires
522 * keys to be assigned in correct order (When key 1 is
523 * provided but key 0 is not, then the key is not found
524 * by the hardware during RX).
526 if (cmd == SET_KEY)
527 key->hw_key_idx = 0;
529 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
530 set_key = rt2x00dev->ops->lib->config_pairwise_key;
531 else
532 set_key = rt2x00dev->ops->lib->config_shared_key;
534 if (!set_key)
535 return -EOPNOTSUPP;
537 return set_key(rt2x00dev, &crypto, key);
539 EXPORT_SYMBOL_GPL(rt2x00mac_set_key);
540 #endif /* CONFIG_RT2X00_LIB_CRYPTO */
542 int rt2x00mac_get_stats(struct ieee80211_hw *hw,
543 struct ieee80211_low_level_stats *stats)
545 struct rt2x00_dev *rt2x00dev = hw->priv;
548 * The dot11ACKFailureCount, dot11RTSFailureCount and
549 * dot11RTSSuccessCount are updated in interrupt time.
550 * dot11FCSErrorCount is updated in the link tuner.
552 memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
554 return 0;
556 EXPORT_SYMBOL_GPL(rt2x00mac_get_stats);
558 int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
559 struct ieee80211_tx_queue_stats *stats)
561 struct rt2x00_dev *rt2x00dev = hw->priv;
562 unsigned int i;
564 for (i = 0; i < rt2x00dev->ops->tx_queues; i++) {
565 stats[i].len = rt2x00dev->tx[i].length;
566 stats[i].limit = rt2x00dev->tx[i].limit;
567 stats[i].count = rt2x00dev->tx[i].count;
570 return 0;
572 EXPORT_SYMBOL_GPL(rt2x00mac_get_tx_stats);
574 void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
575 struct ieee80211_vif *vif,
576 struct ieee80211_bss_conf *bss_conf,
577 u32 changes)
579 struct rt2x00_dev *rt2x00dev = hw->priv;
580 struct rt2x00_intf *intf = vif_to_intf(vif);
581 int update_bssid = 0;
584 * mac80211 might be calling this function while we are trying
585 * to remove the device or perhaps suspending it.
587 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
588 return;
590 spin_lock(&intf->lock);
593 * conf->bssid can be NULL if coming from the internal
594 * beacon update routine.
596 if (changes & BSS_CHANGED_BSSID) {
597 update_bssid = 1;
598 memcpy(&intf->bssid, bss_conf->bssid, ETH_ALEN);
601 spin_unlock(&intf->lock);
604 * Call rt2x00_config_intf() outside of the spinlock context since
605 * the call will sleep for USB drivers. By using the ieee80211_if_conf
606 * values as arguments we make keep access to rt2x00_intf thread safe
607 * even without the lock.
609 if (changes & BSS_CHANGED_BSSID)
610 rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL,
611 update_bssid ? bss_conf->bssid : NULL);
614 * Update the beacon.
616 if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED))
617 rt2x00queue_update_beacon(rt2x00dev, vif,
618 bss_conf->enable_beacon);
621 * When the association status has changed we must reset the link
622 * tuner counter. This is because some drivers determine if they
623 * should perform link tuning based on the number of seconds
624 * while associated or not associated.
626 if (changes & BSS_CHANGED_ASSOC) {
627 rt2x00dev->link.count = 0;
629 if (bss_conf->assoc)
630 rt2x00dev->intf_associated++;
631 else
632 rt2x00dev->intf_associated--;
634 rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
638 * When the erp information has changed, we should perform
639 * additional configuration steps. For all other changes we are done.
641 if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT))
642 rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
644 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
646 int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
647 const struct ieee80211_tx_queue_params *params)
649 struct rt2x00_dev *rt2x00dev = hw->priv;
650 struct data_queue *queue;
652 queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
653 if (unlikely(!queue))
654 return -EINVAL;
657 * The passed variables are stored as real value ((2^n)-1).
658 * Ralink registers require to know the bit number 'n'.
660 if (params->cw_min > 0)
661 queue->cw_min = fls(params->cw_min);
662 else
663 queue->cw_min = 5; /* cw_min: 2^5 = 32. */
665 if (params->cw_max > 0)
666 queue->cw_max = fls(params->cw_max);
667 else
668 queue->cw_max = 10; /* cw_min: 2^10 = 1024. */
670 queue->aifs = params->aifs;
671 queue->txop = params->txop;
673 INFO(rt2x00dev,
674 "Configured TX queue %d - CWmin: %d, CWmax: %d, Aifs: %d, TXop: %d.\n",
675 queue_idx, queue->cw_min, queue->cw_max, queue->aifs, queue->txop);
677 return 0;
679 EXPORT_SYMBOL_GPL(rt2x00mac_conf_tx);
681 void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw)
683 struct rt2x00_dev *rt2x00dev = hw->priv;
684 bool active = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
686 wiphy_rfkill_set_hw_state(hw->wiphy, !active);
688 EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll);