aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/Kconfig1
-rw-r--r--drivers/net/wireless/ath/ar9170/ar9170.h52
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c558
-rw-r--r--drivers/net/wireless/ath/ath5k/ani.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_initvals.h204
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c49
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_beacon.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c42
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c20
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c1
-rw-r--r--drivers/net/wireless/libertas/cfg.c1
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c19
-rw-r--r--drivers/net/wireless/orinoco/cfg.c1
-rw-r--r--drivers/net/wireless/orinoco/main.c169
-rw-r--r--drivers/net/wireless/orinoco/orinoco.h6
-rw-r--r--drivers/net/wireless/orinoco/orinoco_usb.c91
-rw-r--r--drivers/net/wireless/rndis_wlan.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c22
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c22
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c66
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c178
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h3
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c166
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c176
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.h40
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00crypto.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00ht.c17
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c23
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00reg.h10
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c41
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c51
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180.h11
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c96
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c12
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.h3
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_io.h4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c63
44 files changed, 923 insertions, 1365 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 2fbe9b4506c0..174e3442d519 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -5,6 +5,7 @@
5menuconfig WLAN 5menuconfig WLAN
6 bool "Wireless LAN" 6 bool "Wireless LAN"
7 depends on !S390 7 depends on !S390
8 depends on NET
8 select WIRELESS 9 select WIRELESS
9 default y 10 default y
10 ---help--- 11 ---help---
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index dc662b76a1c8..4f845f80c098 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -109,41 +109,6 @@ struct ar9170_rxstream_mpdu_merge {
109 bool has_plcp; 109 bool has_plcp;
110}; 110};
111 111
112#define AR9170_NUM_TID 16
113#define WME_BA_BMP_SIZE 64
114#define AR9170_NUM_MAX_AGG_LEN (2 * WME_BA_BMP_SIZE)
115
116#define WME_AC_BE 2
117#define WME_AC_BK 3
118#define WME_AC_VI 1
119#define WME_AC_VO 0
120
121#define TID_TO_WME_AC(_tid) \
122 ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
123 (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
124 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
125 WME_AC_VO)
126
127#define BAW_WITHIN(_start, _bawsz, _seqno) \
128 ((((_seqno) - (_start)) & 0xfff) < (_bawsz))
129
130enum ar9170_tid_state {
131 AR9170_TID_STATE_INVALID,
132 AR9170_TID_STATE_SHUTDOWN,
133 AR9170_TID_STATE_PROGRESS,
134 AR9170_TID_STATE_COMPLETE,
135};
136
137struct ar9170_sta_tid {
138 struct list_head list;
139 struct sk_buff_head queue;
140 u8 addr[ETH_ALEN];
141 u16 ssn;
142 u16 tid;
143 enum ar9170_tid_state state;
144 bool active;
145};
146
147struct ar9170_tx_queue_stats { 112struct ar9170_tx_queue_stats {
148 unsigned int len; 113 unsigned int len;
149 unsigned int limit; 114 unsigned int limit;
@@ -152,14 +117,11 @@ struct ar9170_tx_queue_stats {
152 117
153#define AR9170_QUEUE_TIMEOUT 64 118#define AR9170_QUEUE_TIMEOUT 64
154#define AR9170_TX_TIMEOUT 8 119#define AR9170_TX_TIMEOUT 8
155#define AR9170_BA_TIMEOUT 4
156#define AR9170_JANITOR_DELAY 128 120#define AR9170_JANITOR_DELAY 128
157#define AR9170_TX_INVALID_RATE 0xffffffff 121#define AR9170_TX_INVALID_RATE 0xffffffff
158 122
159#define AR9170_NUM_TX_STATUS 128 123#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH
160#define AR9170_NUM_TX_AGG_MAX 30 124#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10)
161#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH
162#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10)
163 125
164struct ar9170 { 126struct ar9170 {
165 struct ieee80211_hw *hw; 127 struct ieee80211_hw *hw;
@@ -234,11 +196,6 @@ struct ar9170 {
234 struct sk_buff_head tx_pending[__AR9170_NUM_TXQ]; 196 struct sk_buff_head tx_pending[__AR9170_NUM_TXQ];
235 struct sk_buff_head tx_status[__AR9170_NUM_TXQ]; 197 struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
236 struct delayed_work tx_janitor; 198 struct delayed_work tx_janitor;
237 /* tx ampdu */
238 struct sk_buff_head tx_status_ampdu;
239 spinlock_t tx_ampdu_list_lock;
240 struct list_head tx_ampdu_list;
241 atomic_t tx_ampdu_pending;
242 199
243 /* rxstream mpdu merge */ 200 /* rxstream mpdu merge */
244 struct ar9170_rxstream_mpdu_merge rx_mpdu; 201 struct ar9170_rxstream_mpdu_merge rx_mpdu;
@@ -250,11 +207,6 @@ struct ar9170 {
250 u8 global_ampdu_factor; 207 u8 global_ampdu_factor;
251}; 208};
252 209
253struct ar9170_sta_info {
254 struct ar9170_sta_tid agg[AR9170_NUM_TID];
255 unsigned int ampdu_max_len;
256};
257
258struct ar9170_tx_info { 210struct ar9170_tx_info {
259 unsigned long timeout; 211 unsigned long timeout;
260}; 212};
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 2e9b330f6413..2abc87578994 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -50,10 +50,6 @@ static int modparam_nohwcrypt;
50module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); 50module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
51MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); 51MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
52 52
53static int modparam_ht;
54module_param_named(ht, modparam_ht, bool, S_IRUGO);
55MODULE_PARM_DESC(ht, "enable MPDU aggregation.");
56
57#define RATE(_bitrate, _hw_rate, _txpidx, _flags) { \ 53#define RATE(_bitrate, _hw_rate, _txpidx, _flags) { \
58 .bitrate = (_bitrate), \ 54 .bitrate = (_bitrate), \
59 .flags = (_flags), \ 55 .flags = (_flags), \
@@ -182,7 +178,6 @@ static struct ieee80211_supported_band ar9170_band_5GHz = {
182}; 178};
183 179
184static void ar9170_tx(struct ar9170 *ar); 180static void ar9170_tx(struct ar9170 *ar);
185static bool ar9170_tx_ampdu(struct ar9170 *ar);
186 181
187static inline u16 ar9170_get_seq_h(struct ieee80211_hdr *hdr) 182static inline u16 ar9170_get_seq_h(struct ieee80211_hdr *hdr)
188{ 183{
@@ -195,21 +190,7 @@ static inline u16 ar9170_get_seq(struct sk_buff *skb)
195 return ar9170_get_seq_h((void *) txc->frame_data); 190 return ar9170_get_seq_h((void *) txc->frame_data);
196} 191}
197 192
198static inline u16 ar9170_get_tid_h(struct ieee80211_hdr *hdr) 193#ifdef AR9170_QUEUE_DEBUG
199{
200 return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
201}
202
203static inline u16 ar9170_get_tid(struct sk_buff *skb)
204{
205 struct ar9170_tx_control *txc = (void *) skb->data;
206 return ar9170_get_tid_h((struct ieee80211_hdr *) txc->frame_data);
207}
208
209#define GET_NEXT_SEQ(seq) ((seq + 1) & 0x0fff)
210#define GET_NEXT_SEQ_FROM_SKB(skb) (GET_NEXT_SEQ(ar9170_get_seq(skb)))
211
212#if (defined AR9170_QUEUE_DEBUG) || (defined AR9170_TXAGG_DEBUG)
213static void ar9170_print_txheader(struct ar9170 *ar, struct sk_buff *skb) 194static void ar9170_print_txheader(struct ar9170 *ar, struct sk_buff *skb)
214{ 195{
215 struct ar9170_tx_control *txc = (void *) skb->data; 196 struct ar9170_tx_control *txc = (void *) skb->data;
@@ -244,7 +225,7 @@ static void __ar9170_dump_txqueue(struct ar9170 *ar,
244 "mismatch %d != %d\n", skb_queue_len(queue), i); 225 "mismatch %d != %d\n", skb_queue_len(queue), i);
245 printk(KERN_DEBUG "---[ end ]---\n"); 226 printk(KERN_DEBUG "---[ end ]---\n");
246} 227}
247#endif /* AR9170_QUEUE_DEBUG || AR9170_TXAGG_DEBUG */ 228#endif /* AR9170_QUEUE_DEBUG */
248 229
249#ifdef AR9170_QUEUE_DEBUG 230#ifdef AR9170_QUEUE_DEBUG
250static void ar9170_dump_txqueue(struct ar9170 *ar, 231static void ar9170_dump_txqueue(struct ar9170 *ar,
@@ -275,20 +256,6 @@ static void __ar9170_dump_txstats(struct ar9170 *ar)
275} 256}
276#endif /* AR9170_QUEUE_STOP_DEBUG */ 257#endif /* AR9170_QUEUE_STOP_DEBUG */
277 258
278#ifdef AR9170_TXAGG_DEBUG
279static void ar9170_dump_tx_status_ampdu(struct ar9170 *ar)
280{
281 unsigned long flags;
282
283 spin_lock_irqsave(&ar->tx_status_ampdu.lock, flags);
284 printk(KERN_DEBUG "%s: A-MPDU tx_status queue =>\n",
285 wiphy_name(ar->hw->wiphy));
286 __ar9170_dump_txqueue(ar, &ar->tx_status_ampdu);
287 spin_unlock_irqrestore(&ar->tx_status_ampdu.lock, flags);
288}
289
290#endif /* AR9170_TXAGG_DEBUG */
291
292/* caller must guarantee exclusive access for _bin_ queue. */ 259/* caller must guarantee exclusive access for _bin_ queue. */
293static void ar9170_recycle_expired(struct ar9170 *ar, 260static void ar9170_recycle_expired(struct ar9170 *ar,
294 struct sk_buff_head *queue, 261 struct sk_buff_head *queue,
@@ -360,70 +327,6 @@ static void ar9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
360 ieee80211_tx_status_irqsafe(ar->hw, skb); 327 ieee80211_tx_status_irqsafe(ar->hw, skb);
361} 328}
362 329
363static void ar9170_tx_fake_ampdu_status(struct ar9170 *ar)
364{
365 struct sk_buff_head success;
366 struct sk_buff *skb;
367 unsigned int i;
368 unsigned long queue_bitmap = 0;
369
370 skb_queue_head_init(&success);
371
372 while (skb_queue_len(&ar->tx_status_ampdu) > AR9170_NUM_TX_STATUS)
373 __skb_queue_tail(&success, skb_dequeue(&ar->tx_status_ampdu));
374
375 ar9170_recycle_expired(ar, &ar->tx_status_ampdu, &success);
376
377#ifdef AR9170_TXAGG_DEBUG
378 printk(KERN_DEBUG "%s: collected %d A-MPDU frames.\n",
379 wiphy_name(ar->hw->wiphy), skb_queue_len(&success));
380 __ar9170_dump_txqueue(ar, &success);
381#endif /* AR9170_TXAGG_DEBUG */
382
383 while ((skb = __skb_dequeue(&success))) {
384 struct ieee80211_tx_info *txinfo;
385
386 queue_bitmap |= BIT(skb_get_queue_mapping(skb));
387
388 txinfo = IEEE80211_SKB_CB(skb);
389 ieee80211_tx_info_clear_status(txinfo);
390
391 txinfo->flags |= IEEE80211_TX_STAT_ACK;
392 txinfo->status.rates[0].count = 1;
393
394 skb_pull(skb, sizeof(struct ar9170_tx_control));
395 ieee80211_tx_status_irqsafe(ar->hw, skb);
396 }
397
398 for_each_set_bit(i, &queue_bitmap, BITS_PER_BYTE) {
399#ifdef AR9170_QUEUE_STOP_DEBUG
400 printk(KERN_DEBUG "%s: wake queue %d\n",
401 wiphy_name(ar->hw->wiphy), i);
402 __ar9170_dump_txstats(ar);
403#endif /* AR9170_QUEUE_STOP_DEBUG */
404 ieee80211_wake_queue(ar->hw, i);
405 }
406
407 if (queue_bitmap)
408 ar9170_tx(ar);
409}
410
411static void ar9170_tx_ampdu_callback(struct ar9170 *ar, struct sk_buff *skb)
412{
413 struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
414 struct ar9170_tx_info *arinfo = (void *) txinfo->rate_driver_data;
415
416 arinfo->timeout = jiffies +
417 msecs_to_jiffies(AR9170_BA_TIMEOUT);
418
419 skb_queue_tail(&ar->tx_status_ampdu, skb);
420 ar9170_tx_fake_ampdu_status(ar);
421
422 if (atomic_dec_and_test(&ar->tx_ampdu_pending) &&
423 !list_empty(&ar->tx_ampdu_list))
424 ar9170_tx_ampdu(ar);
425}
426
427void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb) 330void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb)
428{ 331{
429 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 332 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -447,14 +350,10 @@ void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb)
447 if (info->flags & IEEE80211_TX_CTL_NO_ACK) { 350 if (info->flags & IEEE80211_TX_CTL_NO_ACK) {
448 ar9170_tx_status(ar, skb, AR9170_TX_STATUS_FAILED); 351 ar9170_tx_status(ar, skb, AR9170_TX_STATUS_FAILED);
449 } else { 352 } else {
450 if (info->flags & IEEE80211_TX_CTL_AMPDU) { 353 arinfo->timeout = jiffies +
451 ar9170_tx_ampdu_callback(ar, skb); 354 msecs_to_jiffies(AR9170_TX_TIMEOUT);
452 } else {
453 arinfo->timeout = jiffies +
454 msecs_to_jiffies(AR9170_TX_TIMEOUT);
455 355
456 skb_queue_tail(&ar->tx_status[queue], skb); 356 skb_queue_tail(&ar->tx_status[queue], skb);
457 }
458 } 357 }
459 358
460 if (!ar->tx_stats[queue].len && 359 if (!ar->tx_stats[queue].len &&
@@ -524,38 +423,6 @@ static struct sk_buff *ar9170_get_queued_skb(struct ar9170 *ar,
524 return NULL; 423 return NULL;
525} 424}
526 425
527static void ar9170_handle_block_ack(struct ar9170 *ar, u16 count, u16 r)
528{
529 struct sk_buff *skb;
530 struct ieee80211_tx_info *txinfo;
531
532 while (count) {
533 skb = ar9170_get_queued_skb(ar, NULL, &ar->tx_status_ampdu, r);
534 if (!skb)
535 break;
536
537 txinfo = IEEE80211_SKB_CB(skb);
538 ieee80211_tx_info_clear_status(txinfo);
539
540 /* FIXME: maybe more ? */
541 txinfo->status.rates[0].count = 1;
542
543 skb_pull(skb, sizeof(struct ar9170_tx_control));
544 ieee80211_tx_status_irqsafe(ar->hw, skb);
545 count--;
546 }
547
548#ifdef AR9170_TXAGG_DEBUG
549 if (count) {
550 printk(KERN_DEBUG "%s: got %d more failed mpdus, but no more "
551 "suitable frames left in tx_status queue.\n",
552 wiphy_name(ar->hw->wiphy), count);
553
554 ar9170_dump_tx_status_ampdu(ar);
555 }
556#endif /* AR9170_TXAGG_DEBUG */
557}
558
559/* 426/*
560 * This worker tries to keeps an maintain tx_status queues. 427 * This worker tries to keeps an maintain tx_status queues.
561 * So we can guarantee that incoming tx_status reports are 428 * So we can guarantee that incoming tx_status reports are
@@ -592,8 +459,6 @@ static void ar9170_tx_janitor(struct work_struct *work)
592 resched = true; 459 resched = true;
593 } 460 }
594 461
595 ar9170_tx_fake_ampdu_status(ar);
596
597 if (!resched) 462 if (!resched)
598 return; 463 return;
599 464
@@ -673,10 +538,6 @@ void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
673 538
674 case 0xc5: 539 case 0xc5:
675 /* BlockACK events */ 540 /* BlockACK events */
676 ar9170_handle_block_ack(ar,
677 le16_to_cpu(cmd->ba_fail_cnt.failed),
678 le16_to_cpu(cmd->ba_fail_cnt.rate));
679 ar9170_tx_fake_ampdu_status(ar);
680 break; 541 break;
681 542
682 case 0xc6: 543 case 0xc6:
@@ -1247,7 +1108,6 @@ static int ar9170_op_start(struct ieee80211_hw *hw)
1247 ar->global_ampdu_density = 6; 1108 ar->global_ampdu_density = 6;
1248 ar->global_ampdu_factor = 3; 1109 ar->global_ampdu_factor = 3;
1249 1110
1250 atomic_set(&ar->tx_ampdu_pending, 0);
1251 ar->bad_hw_nagger = jiffies; 1111 ar->bad_hw_nagger = jiffies;
1252 1112
1253 err = ar->open(ar); 1113 err = ar->open(ar);
@@ -1310,40 +1170,10 @@ static void ar9170_op_stop(struct ieee80211_hw *hw)
1310 skb_queue_purge(&ar->tx_pending[i]); 1170 skb_queue_purge(&ar->tx_pending[i]);
1311 skb_queue_purge(&ar->tx_status[i]); 1171 skb_queue_purge(&ar->tx_status[i]);
1312 } 1172 }
1313 skb_queue_purge(&ar->tx_status_ampdu);
1314 1173
1315 mutex_unlock(&ar->mutex); 1174 mutex_unlock(&ar->mutex);
1316} 1175}
1317 1176
1318static void ar9170_tx_indicate_immba(struct ar9170 *ar, struct sk_buff *skb)
1319{
1320 struct ar9170_tx_control *txc = (void *) skb->data;
1321
1322 txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_IMM_AMPDU);
1323}
1324
1325static void ar9170_tx_copy_phy(struct ar9170 *ar, struct sk_buff *dst,
1326 struct sk_buff *src)
1327{
1328 struct ar9170_tx_control *dst_txc, *src_txc;
1329 struct ieee80211_tx_info *dst_info, *src_info;
1330 struct ar9170_tx_info *dst_arinfo, *src_arinfo;
1331
1332 src_txc = (void *) src->data;
1333 src_info = IEEE80211_SKB_CB(src);
1334 src_arinfo = (void *) src_info->rate_driver_data;
1335
1336 dst_txc = (void *) dst->data;
1337 dst_info = IEEE80211_SKB_CB(dst);
1338 dst_arinfo = (void *) dst_info->rate_driver_data;
1339
1340 dst_txc->phy_control = src_txc->phy_control;
1341
1342 /* same MCS for the whole aggregate */
1343 memcpy(dst_info->driver_rates, src_info->driver_rates,
1344 sizeof(dst_info->driver_rates));
1345}
1346
1347static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) 1177static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
1348{ 1178{
1349 struct ieee80211_hdr *hdr; 1179 struct ieee80211_hdr *hdr;
@@ -1420,14 +1250,7 @@ static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
1420 txc->phy_control |= 1250 txc->phy_control |=
1421 cpu_to_le32(queue << AR9170_TX_PHY_QOS_SHIFT); 1251 cpu_to_le32(queue << AR9170_TX_PHY_QOS_SHIFT);
1422 1252
1423 if (info->flags & IEEE80211_TX_CTL_AMPDU) { 1253 txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_RATE_PROBE);
1424 if (unlikely(!info->control.sta))
1425 goto err_out;
1426
1427 txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_AGGR);
1428 } else {
1429 txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_RATE_PROBE);
1430 }
1431 } 1254 }
1432 1255
1433 return 0; 1256 return 0;
@@ -1537,158 +1360,6 @@ static void ar9170_tx_prepare_phy(struct ar9170 *ar, struct sk_buff *skb)
1537 txc->phy_control |= cpu_to_le32(chains << AR9170_TX_PHY_TXCHAIN_SHIFT); 1360 txc->phy_control |= cpu_to_le32(chains << AR9170_TX_PHY_TXCHAIN_SHIFT);
1538} 1361}
1539 1362
1540static bool ar9170_tx_ampdu(struct ar9170 *ar)
1541{
1542 struct sk_buff_head agg;
1543 struct ar9170_sta_tid *tid_info = NULL, *tmp;
1544 struct sk_buff *skb, *first = NULL;
1545 unsigned long flags, f2;
1546 unsigned int i = 0;
1547 u16 seq, queue, tmpssn;
1548 bool run = false;
1549
1550 skb_queue_head_init(&agg);
1551
1552 spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
1553 if (list_empty(&ar->tx_ampdu_list)) {
1554#ifdef AR9170_TXAGG_DEBUG
1555 printk(KERN_DEBUG "%s: aggregation list is empty.\n",
1556 wiphy_name(ar->hw->wiphy));
1557#endif /* AR9170_TXAGG_DEBUG */
1558 goto out_unlock;
1559 }
1560
1561 list_for_each_entry_safe(tid_info, tmp, &ar->tx_ampdu_list, list) {
1562 if (tid_info->state != AR9170_TID_STATE_COMPLETE) {
1563#ifdef AR9170_TXAGG_DEBUG
1564 printk(KERN_DEBUG "%s: dangling aggregation entry!\n",
1565 wiphy_name(ar->hw->wiphy));
1566#endif /* AR9170_TXAGG_DEBUG */
1567 continue;
1568 }
1569
1570 if (++i > 64) {
1571#ifdef AR9170_TXAGG_DEBUG
1572 printk(KERN_DEBUG "%s: enough frames aggregated.\n",
1573 wiphy_name(ar->hw->wiphy));
1574#endif /* AR9170_TXAGG_DEBUG */
1575 break;
1576 }
1577
1578 queue = TID_TO_WME_AC(tid_info->tid);
1579
1580 if (skb_queue_len(&ar->tx_pending[queue]) >=
1581 AR9170_NUM_TX_AGG_MAX) {
1582#ifdef AR9170_TXAGG_DEBUG
1583 printk(KERN_DEBUG "%s: queue %d full.\n",
1584 wiphy_name(ar->hw->wiphy), queue);
1585#endif /* AR9170_TXAGG_DEBUG */
1586 continue;
1587 }
1588
1589 list_del_init(&tid_info->list);
1590
1591 spin_lock_irqsave(&tid_info->queue.lock, f2);
1592 tmpssn = seq = tid_info->ssn;
1593 first = skb_peek(&tid_info->queue);
1594
1595 if (likely(first))
1596 tmpssn = ar9170_get_seq(first);
1597
1598 if (unlikely(tmpssn != seq)) {
1599#ifdef AR9170_TXAGG_DEBUG
1600 printk(KERN_DEBUG "%s: ssn mismatch [%d != %d]\n.",
1601 wiphy_name(ar->hw->wiphy), seq, tmpssn);
1602#endif /* AR9170_TXAGG_DEBUG */
1603 tid_info->ssn = tmpssn;
1604 }
1605
1606#ifdef AR9170_TXAGG_DEBUG
1607 printk(KERN_DEBUG "%s: generate A-MPDU for tid:%d ssn:%d with "
1608 "%d queued frames.\n", wiphy_name(ar->hw->wiphy),
1609 tid_info->tid, tid_info->ssn,
1610 skb_queue_len(&tid_info->queue));
1611 __ar9170_dump_txqueue(ar, &tid_info->queue);
1612#endif /* AR9170_TXAGG_DEBUG */
1613
1614 while ((skb = skb_peek(&tid_info->queue))) {
1615 if (unlikely(ar9170_get_seq(skb) != seq))
1616 break;
1617
1618 __skb_unlink(skb, &tid_info->queue);
1619 tid_info->ssn = seq = GET_NEXT_SEQ(seq);
1620
1621 if (unlikely(skb_get_queue_mapping(skb) != queue)) {
1622#ifdef AR9170_TXAGG_DEBUG
1623 printk(KERN_DEBUG "%s: tid:%d(q:%d) queue:%d "
1624 "!match.\n", wiphy_name(ar->hw->wiphy),
1625 tid_info->tid,
1626 TID_TO_WME_AC(tid_info->tid),
1627 skb_get_queue_mapping(skb));
1628#endif /* AR9170_TXAGG_DEBUG */
1629 dev_kfree_skb_any(skb);
1630 continue;
1631 }
1632
1633 if (unlikely(first == skb)) {
1634 ar9170_tx_prepare_phy(ar, skb);
1635 __skb_queue_tail(&agg, skb);
1636 first = skb;
1637 } else {
1638 ar9170_tx_copy_phy(ar, skb, first);
1639 __skb_queue_tail(&agg, skb);
1640 }
1641
1642 if (unlikely(skb_queue_len(&agg) ==
1643 AR9170_NUM_TX_AGG_MAX))
1644 break;
1645 }
1646
1647 if (skb_queue_empty(&tid_info->queue))
1648 tid_info->active = false;
1649 else
1650 list_add_tail(&tid_info->list,
1651 &ar->tx_ampdu_list);
1652
1653 spin_unlock_irqrestore(&tid_info->queue.lock, f2);
1654
1655 if (unlikely(skb_queue_empty(&agg))) {
1656#ifdef AR9170_TXAGG_DEBUG
1657 printk(KERN_DEBUG "%s: queued empty list!\n",
1658 wiphy_name(ar->hw->wiphy));
1659#endif /* AR9170_TXAGG_DEBUG */
1660 continue;
1661 }
1662
1663 /*
1664 * tell the FW/HW that this is the last frame,
1665 * that way it will wait for the immediate block ack.
1666 */
1667 ar9170_tx_indicate_immba(ar, skb_peek_tail(&agg));
1668
1669#ifdef AR9170_TXAGG_DEBUG
1670 printk(KERN_DEBUG "%s: generated A-MPDU looks like this:\n",
1671 wiphy_name(ar->hw->wiphy));
1672 __ar9170_dump_txqueue(ar, &agg);
1673#endif /* AR9170_TXAGG_DEBUG */
1674
1675 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
1676
1677 spin_lock_irqsave(&ar->tx_pending[queue].lock, flags);
1678 skb_queue_splice_tail_init(&agg, &ar->tx_pending[queue]);
1679 spin_unlock_irqrestore(&ar->tx_pending[queue].lock, flags);
1680 run = true;
1681
1682 spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
1683 }
1684
1685out_unlock:
1686 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
1687 __skb_queue_purge(&agg);
1688
1689 return run;
1690}
1691
1692static void ar9170_tx(struct ar9170 *ar) 1363static void ar9170_tx(struct ar9170 *ar)
1693{ 1364{
1694 struct sk_buff *skb; 1365 struct sk_buff *skb;
@@ -1763,9 +1434,6 @@ static void ar9170_tx(struct ar9170 *ar)
1763 arinfo->timeout = jiffies + 1434 arinfo->timeout = jiffies +
1764 msecs_to_jiffies(AR9170_TX_TIMEOUT); 1435 msecs_to_jiffies(AR9170_TX_TIMEOUT);
1765 1436
1766 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1767 atomic_inc(&ar->tx_ampdu_pending);
1768
1769#ifdef AR9170_QUEUE_DEBUG 1437#ifdef AR9170_QUEUE_DEBUG
1770 printk(KERN_DEBUG "%s: send frame q:%d =>\n", 1438 printk(KERN_DEBUG "%s: send frame q:%d =>\n",
1771 wiphy_name(ar->hw->wiphy), i); 1439 wiphy_name(ar->hw->wiphy), i);
@@ -1774,9 +1442,6 @@ static void ar9170_tx(struct ar9170 *ar)
1774 1442
1775 err = ar->tx(ar, skb); 1443 err = ar->tx(ar, skb);
1776 if (unlikely(err)) { 1444 if (unlikely(err)) {
1777 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1778 atomic_dec(&ar->tx_ampdu_pending);
1779
1780 frames_failed++; 1445 frames_failed++;
1781 dev_kfree_skb_any(skb); 1446 dev_kfree_skb_any(skb);
1782 } else { 1447 } else {
@@ -1823,94 +1488,11 @@ static void ar9170_tx(struct ar9170 *ar)
1823 msecs_to_jiffies(AR9170_JANITOR_DELAY)); 1488 msecs_to_jiffies(AR9170_JANITOR_DELAY));
1824} 1489}
1825 1490
1826static bool ar9170_tx_ampdu_queue(struct ar9170 *ar, struct sk_buff *skb)
1827{
1828 struct ieee80211_tx_info *txinfo;
1829 struct ar9170_sta_info *sta_info;
1830 struct ar9170_sta_tid *agg;
1831 struct sk_buff *iter;
1832 unsigned long flags, f2;
1833 unsigned int max;
1834 u16 tid, seq, qseq;
1835 bool run = false, queue = false;
1836
1837 tid = ar9170_get_tid(skb);
1838 seq = ar9170_get_seq(skb);
1839 txinfo = IEEE80211_SKB_CB(skb);
1840 sta_info = (void *) txinfo->control.sta->drv_priv;
1841 agg = &sta_info->agg[tid];
1842 max = sta_info->ampdu_max_len;
1843
1844 spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
1845
1846 if (unlikely(agg->state != AR9170_TID_STATE_COMPLETE)) {
1847#ifdef AR9170_TXAGG_DEBUG
1848 printk(KERN_DEBUG "%s: BlockACK session not fully initialized "
1849 "for ESS:%pM tid:%d state:%d.\n",
1850 wiphy_name(ar->hw->wiphy), agg->addr, agg->tid,
1851 agg->state);
1852#endif /* AR9170_TXAGG_DEBUG */
1853 goto err_unlock;
1854 }
1855
1856 if (!agg->active) {
1857 agg->active = true;
1858 agg->ssn = seq;
1859 queue = true;
1860 }
1861
1862 /* check if seq is within the BA window */
1863 if (unlikely(!BAW_WITHIN(agg->ssn, max, seq))) {
1864#ifdef AR9170_TXAGG_DEBUG
1865 printk(KERN_DEBUG "%s: frame with tid:%d seq:%d does not "
1866 "fit into BA window (%d - %d)\n",
1867 wiphy_name(ar->hw->wiphy), tid, seq, agg->ssn,
1868 (agg->ssn + max) & 0xfff);
1869#endif /* AR9170_TXAGG_DEBUG */
1870 goto err_unlock;
1871 }
1872
1873 spin_lock_irqsave(&agg->queue.lock, f2);
1874
1875 skb_queue_reverse_walk(&agg->queue, iter) {
1876 qseq = ar9170_get_seq(iter);
1877
1878 if (GET_NEXT_SEQ(qseq) == seq) {
1879 __skb_queue_after(&agg->queue, iter, skb);
1880 goto queued;
1881 }
1882 }
1883
1884 __skb_queue_head(&agg->queue, skb);
1885
1886queued:
1887 spin_unlock_irqrestore(&agg->queue.lock, f2);
1888
1889#ifdef AR9170_TXAGG_DEBUG
1890 printk(KERN_DEBUG "%s: new aggregate %p queued.\n",
1891 wiphy_name(ar->hw->wiphy), skb);
1892 __ar9170_dump_txqueue(ar, &agg->queue);
1893#endif /* AR9170_TXAGG_DEBUG */
1894
1895 if (skb_queue_len(&agg->queue) >= AR9170_NUM_TX_AGG_MAX)
1896 run = true;
1897
1898 if (queue)
1899 list_add_tail(&agg->list, &ar->tx_ampdu_list);
1900
1901 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
1902 return run;
1903
1904err_unlock:
1905 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
1906 dev_kfree_skb_irq(skb);
1907 return false;
1908}
1909
1910int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 1491int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
1911{ 1492{
1912 struct ar9170 *ar = hw->priv; 1493 struct ar9170 *ar = hw->priv;
1913 struct ieee80211_tx_info *info; 1494 struct ieee80211_tx_info *info;
1495 unsigned int queue;
1914 1496
1915 if (unlikely(!IS_STARTED(ar))) 1497 if (unlikely(!IS_STARTED(ar)))
1916 goto err_free; 1498 goto err_free;
@@ -1918,18 +1500,10 @@ int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
1918 if (unlikely(ar9170_tx_prepare(ar, skb))) 1500 if (unlikely(ar9170_tx_prepare(ar, skb)))
1919 goto err_free; 1501 goto err_free;
1920 1502
1503 queue = skb_get_queue_mapping(skb);
1921 info = IEEE80211_SKB_CB(skb); 1504 info = IEEE80211_SKB_CB(skb);
1922 if (info->flags & IEEE80211_TX_CTL_AMPDU) { 1505 ar9170_tx_prepare_phy(ar, skb);
1923 bool run = ar9170_tx_ampdu_queue(ar, skb); 1506 skb_queue_tail(&ar->tx_pending[queue], skb);
1924
1925 if (run || !atomic_read(&ar->tx_ampdu_pending))
1926 ar9170_tx_ampdu(ar);
1927 } else {
1928 unsigned int queue = skb_get_queue_mapping(skb);
1929
1930 ar9170_tx_prepare_phy(ar, skb);
1931 skb_queue_tail(&ar->tx_pending[queue], skb);
1932 }
1933 1507
1934 ar9170_tx(ar); 1508 ar9170_tx(ar);
1935 return NETDEV_TX_OK; 1509 return NETDEV_TX_OK;
@@ -2326,57 +1900,6 @@ out:
2326 return err; 1900 return err;
2327} 1901}
2328 1902
2329static int ar9170_sta_add(struct ieee80211_hw *hw,
2330 struct ieee80211_vif *vif,
2331 struct ieee80211_sta *sta)
2332{
2333 struct ar9170 *ar = hw->priv;
2334 struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
2335 unsigned int i;
2336
2337 memset(sta_info, 0, sizeof(*sta_info));
2338
2339 if (!sta->ht_cap.ht_supported)
2340 return 0;
2341
2342 if (sta->ht_cap.ampdu_density > ar->global_ampdu_density)
2343 ar->global_ampdu_density = sta->ht_cap.ampdu_density;
2344
2345 if (sta->ht_cap.ampdu_factor < ar->global_ampdu_factor)
2346 ar->global_ampdu_factor = sta->ht_cap.ampdu_factor;
2347
2348 for (i = 0; i < AR9170_NUM_TID; i++) {
2349 sta_info->agg[i].state = AR9170_TID_STATE_SHUTDOWN;
2350 sta_info->agg[i].active = false;
2351 sta_info->agg[i].ssn = 0;
2352 sta_info->agg[i].tid = i;
2353 INIT_LIST_HEAD(&sta_info->agg[i].list);
2354 skb_queue_head_init(&sta_info->agg[i].queue);
2355 }
2356
2357 sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
2358
2359 return 0;
2360}
2361
2362static int ar9170_sta_remove(struct ieee80211_hw *hw,
2363 struct ieee80211_vif *vif,
2364 struct ieee80211_sta *sta)
2365{
2366 struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
2367 unsigned int i;
2368
2369 if (!sta->ht_cap.ht_supported)
2370 return 0;
2371
2372 for (i = 0; i < AR9170_NUM_TID; i++) {
2373 sta_info->agg[i].state = AR9170_TID_STATE_INVALID;
2374 skb_queue_purge(&sta_info->agg[i].queue);
2375 }
2376
2377 return 0;
2378}
2379
2380static int ar9170_get_stats(struct ieee80211_hw *hw, 1903static int ar9170_get_stats(struct ieee80211_hw *hw,
2381 struct ieee80211_low_level_stats *stats) 1904 struct ieee80211_low_level_stats *stats)
2382{ 1905{
@@ -2419,55 +1942,7 @@ static int ar9170_ampdu_action(struct ieee80211_hw *hw,
2419 enum ieee80211_ampdu_mlme_action action, 1942 enum ieee80211_ampdu_mlme_action action,
2420 struct ieee80211_sta *sta, u16 tid, u16 *ssn) 1943 struct ieee80211_sta *sta, u16 tid, u16 *ssn)
2421{ 1944{
2422 struct ar9170 *ar = hw->priv;
2423 struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
2424 struct ar9170_sta_tid *tid_info = &sta_info->agg[tid];
2425 unsigned long flags;
2426
2427 if (!modparam_ht)
2428 return -EOPNOTSUPP;
2429
2430 switch (action) { 1945 switch (action) {
2431 case IEEE80211_AMPDU_TX_START:
2432 spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
2433 if (tid_info->state != AR9170_TID_STATE_SHUTDOWN ||
2434 !list_empty(&tid_info->list)) {
2435 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
2436#ifdef AR9170_TXAGG_DEBUG
2437 printk(KERN_INFO "%s: A-MPDU [ESS:[%pM] tid:[%d]] "
2438 "is in a very bad state!\n",
2439 wiphy_name(hw->wiphy), sta->addr, tid);
2440#endif /* AR9170_TXAGG_DEBUG */
2441 return -EBUSY;
2442 }
2443
2444 *ssn = tid_info->ssn;
2445 tid_info->state = AR9170_TID_STATE_PROGRESS;
2446 tid_info->active = false;
2447 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
2448 ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
2449 break;
2450
2451 case IEEE80211_AMPDU_TX_STOP:
2452 spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
2453 tid_info->state = AR9170_TID_STATE_SHUTDOWN;
2454 list_del_init(&tid_info->list);
2455 tid_info->active = false;
2456 skb_queue_purge(&tid_info->queue);
2457 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
2458 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
2459 break;
2460
2461 case IEEE80211_AMPDU_TX_OPERATIONAL:
2462#ifdef AR9170_TXAGG_DEBUG
2463 printk(KERN_INFO "%s: A-MPDU for %pM [tid:%d] Operational.\n",
2464 wiphy_name(hw->wiphy), sta->addr, tid);
2465#endif /* AR9170_TXAGG_DEBUG */
2466 spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
2467 sta_info->agg[tid].state = AR9170_TID_STATE_COMPLETE;
2468 spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
2469 break;
2470
2471 case IEEE80211_AMPDU_RX_START: 1946 case IEEE80211_AMPDU_RX_START:
2472 case IEEE80211_AMPDU_RX_STOP: 1947 case IEEE80211_AMPDU_RX_STOP:
2473 /* Handled by firmware */ 1948 /* Handled by firmware */
@@ -2493,8 +1968,6 @@ static const struct ieee80211_ops ar9170_ops = {
2493 .bss_info_changed = ar9170_op_bss_info_changed, 1968 .bss_info_changed = ar9170_op_bss_info_changed,
2494 .get_tsf = ar9170_op_get_tsf, 1969 .get_tsf = ar9170_op_get_tsf,
2495 .set_key = ar9170_set_key, 1970 .set_key = ar9170_set_key,
2496 .sta_add = ar9170_sta_add,
2497 .sta_remove = ar9170_sta_remove,
2498 .get_stats = ar9170_get_stats, 1971 .get_stats = ar9170_get_stats,
2499 .ampdu_action = ar9170_ampdu_action, 1972 .ampdu_action = ar9170_ampdu_action,
2500}; 1973};
@@ -2527,8 +2000,6 @@ void *ar9170_alloc(size_t priv_size)
2527 mutex_init(&ar->mutex); 2000 mutex_init(&ar->mutex);
2528 spin_lock_init(&ar->cmdlock); 2001 spin_lock_init(&ar->cmdlock);
2529 spin_lock_init(&ar->tx_stats_lock); 2002 spin_lock_init(&ar->tx_stats_lock);
2530 spin_lock_init(&ar->tx_ampdu_list_lock);
2531 skb_queue_head_init(&ar->tx_status_ampdu);
2532 for (i = 0; i < __AR9170_NUM_TXQ; i++) { 2003 for (i = 0; i < __AR9170_NUM_TXQ; i++) {
2533 skb_queue_head_init(&ar->tx_status[i]); 2004 skb_queue_head_init(&ar->tx_status[i]);
2534 skb_queue_head_init(&ar->tx_pending[i]); 2005 skb_queue_head_init(&ar->tx_pending[i]);
@@ -2536,7 +2007,6 @@ void *ar9170_alloc(size_t priv_size)
2536 ar9170_rx_reset_rx_mpdu(ar); 2007 ar9170_rx_reset_rx_mpdu(ar);
2537 INIT_WORK(&ar->beacon_work, ar9170_new_beacon); 2008 INIT_WORK(&ar->beacon_work, ar9170_new_beacon);
2538 INIT_DELAYED_WORK(&ar->tx_janitor, ar9170_tx_janitor); 2009 INIT_DELAYED_WORK(&ar->tx_janitor, ar9170_tx_janitor);
2539 INIT_LIST_HEAD(&ar->tx_ampdu_list);
2540 2010
2541 /* all hw supports 2.4 GHz, so set channel to 1 by default */ 2011 /* all hw supports 2.4 GHz, so set channel to 1 by default */
2542 ar->channel = &ar9170_2ghz_chantable[0]; 2012 ar->channel = &ar9170_2ghz_chantable[0];
@@ -2549,16 +2019,8 @@ void *ar9170_alloc(size_t priv_size)
2549 IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | 2019 IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
2550 IEEE80211_HW_SIGNAL_DBM; 2020 IEEE80211_HW_SIGNAL_DBM;
2551 2021
2552 if (modparam_ht) {
2553 ar->hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
2554 } else {
2555 ar9170_band_2GHz.ht_cap.ht_supported = false;
2556 ar9170_band_5GHz.ht_cap.ht_supported = false;
2557 }
2558
2559 ar->hw->queues = __AR9170_NUM_TXQ; 2022 ar->hw->queues = __AR9170_NUM_TXQ;
2560 ar->hw->extra_tx_headroom = 8; 2023 ar->hw->extra_tx_headroom = 8;
2561 ar->hw->sta_data_size = sizeof(struct ar9170_sta_info);
2562 2024
2563 ar->hw->max_rates = 1; 2025 ar->hw->max_rates = 1;
2564 ar->hw->max_rate_tries = 3; 2026 ar->hw->max_rate_tries = 3;
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 584a32859bdb..f2311ab35504 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -73,7 +73,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
73 const s8 hi[] = { -14, -12 }; 73 const s8 hi[] = { -14, -12 };
74 const s8 fr[] = { -78, -80 }; 74 const s8 fr[] = { -78, -80 };
75#endif 75#endif
76 if (level < 0 || level > ARRAY_SIZE(sz)) { 76 if (level < 0 || level >= ARRAY_SIZE(sz)) {
77 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, 77 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
78 "level out of range %d", level); 78 "level out of range %d", level);
79 return; 79 return;
@@ -104,7 +104,7 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
104{ 104{
105 const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 }; 105 const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
106 106
107 if (level < 0 || level > ARRAY_SIZE(val) || 107 if (level < 0 || level >= ARRAY_SIZE(val) ||
108 level > ah->ah_sc->ani_state.max_spur_level) { 108 level > ah->ah_sc->ani_state.max_spur_level) {
109 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, 109 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
110 "level out of range %d", level); 110 "level out of range %d", level);
@@ -129,7 +129,7 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
129{ 129{
130 const int val[] = { 0, 4, 8 }; 130 const int val[] = { 0, 4, 8 };
131 131
132 if (level < 0 || level > ARRAY_SIZE(val)) { 132 if (level < 0 || level >= ARRAY_SIZE(val)) {
133 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, 133 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
134 "level out of range %d", level); 134 "level out of range %d", level);
135 return; 135 return;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
index a131cd10ef29..ef6116e13033 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
@@ -541,7 +541,7 @@ static const u32 ar9300_2p0_mac_postamble[][5] = {
541 541
542static const u32 ar9300_2p0_soc_postamble[][5] = { 542static const u32 ar9300_2p0_soc_postamble[][5] = {
543 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ 543 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
544 {0x00007010, 0x00000023, 0x00000023, 0x00000022, 0x00000022}, 544 {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
545}; 545};
546 546
547static const u32 ar9200_merlin_2p0_radio_core[][2] = { 547static const u32 ar9200_merlin_2p0_radio_core[][2] = {
@@ -588,12 +588,12 @@ static const u32 ar9200_merlin_2p0_radio_core[][2] = {
588 588
589static const u32 ar9300_2p0_baseband_postamble[][5] = { 589static const u32 ar9300_2p0_baseband_postamble[][5] = {
590 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ 590 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
591 {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, 591 {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a800b},
592 {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, 592 {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
593 {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, 593 {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
594 {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, 594 {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
595 {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, 595 {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
596 {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, 596 {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x00000b9c},
597 {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044}, 597 {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
598 {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, 598 {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
599 {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, 599 {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
@@ -744,7 +744,7 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
744 {0x0000a408, 0x0e79e5c6}, 744 {0x0000a408, 0x0e79e5c6},
745 {0x0000a40c, 0x00820820}, 745 {0x0000a40c, 0x00820820},
746 {0x0000a414, 0x1ce739ce}, 746 {0x0000a414, 0x1ce739ce},
747 {0x0000a418, 0x7d001dce}, 747 {0x0000a418, 0x2d001dce},
748 {0x0000a41c, 0x1ce739ce}, 748 {0x0000a41c, 0x1ce739ce},
749 {0x0000a420, 0x000001ce}, 749 {0x0000a420, 0x000001ce},
750 {0x0000a424, 0x1ce739ce}, 750 {0x0000a424, 0x1ce739ce},
@@ -756,7 +756,7 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
756 {0x0000a43c, 0x00000000}, 756 {0x0000a43c, 0x00000000},
757 {0x0000a440, 0x00000000}, 757 {0x0000a440, 0x00000000},
758 {0x0000a444, 0x00000000}, 758 {0x0000a444, 0x00000000},
759 {0x0000a448, 0x07000080}, 759 {0x0000a448, 0x04000080},
760 {0x0000a44c, 0x00000001}, 760 {0x0000a44c, 0x00000001},
761 {0x0000a450, 0x00010000}, 761 {0x0000a450, 0x00010000},
762 {0x0000a458, 0x00000000}, 762 {0x0000a458, 0x00000000},
@@ -777,7 +777,7 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
777 {0x0000a638, 0x00000000}, 777 {0x0000a638, 0x00000000},
778 {0x0000a63c, 0x00000000}, 778 {0x0000a63c, 0x00000000},
779 {0x0000a640, 0x00000000}, 779 {0x0000a640, 0x00000000},
780 {0x0000a644, 0x3ffd9d74}, 780 {0x0000a644, 0x3fad9d74},
781 {0x0000a648, 0x0048060a}, 781 {0x0000a648, 0x0048060a},
782 {0x0000a64c, 0x00000637}, 782 {0x0000a64c, 0x00000637},
783 {0x0000a670, 0x03020100}, 783 {0x0000a670, 0x03020100},
@@ -835,9 +835,9 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
835 835
836static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = { 836static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
837 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ 837 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
838 {0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9}, 838 {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
839 {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000}, 839 {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
840 {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002}, 840 {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
841 {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, 841 {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
842 {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, 842 {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
843 {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, 843 {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
@@ -848,28 +848,28 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
848 {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, 848 {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
849 {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, 849 {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
850 {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, 850 {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
851 {0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20}, 851 {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
852 {0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22}, 852 {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
853 {0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24}, 853 {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
854 {0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640}, 854 {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
855 {0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660}, 855 {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
856 {0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861}, 856 {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
857 {0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81}, 857 {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
858 {0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83}, 858 {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
859 {0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84}, 859 {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
860 {0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3}, 860 {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
861 {0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5}, 861 {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
862 {0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9}, 862 {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
863 {0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb}, 863 {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
864 {0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec}, 864 {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
865 {0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec}, 865 {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
866 {0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 866 {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
867 {0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 867 {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
868 {0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 868 {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
869 {0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 869 {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
870 {0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 870 {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
871 {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000}, 871 {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
872 {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002}, 872 {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
873 {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, 873 {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
874 {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, 874 {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
875 {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, 875 {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
@@ -880,42 +880,42 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
880 {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, 880 {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
881 {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, 881 {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
882 {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, 882 {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
883 {0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20}, 883 {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
884 {0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22}, 884 {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
885 {0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24}, 885 {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
886 {0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640}, 886 {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
887 {0x0000a5c0, 0x4c8a3065, 0x44883e46, 0x44883e46, 0x38801660}, 887 {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
888 {0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861}, 888 {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
889 {0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81}, 889 {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
890 {0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83}, 890 {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
891 {0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84}, 891 {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
892 {0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3}, 892 {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
893 {0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5}, 893 {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
894 {0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9}, 894 {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
895 {0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb}, 895 {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
896 {0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec}, 896 {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
897 {0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec}, 897 {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
898 {0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 898 {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
899 {0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 899 {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
900 {0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 900 {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
901 {0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 901 {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
902 {0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 902 {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
903 {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, 903 {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
904 {0x00016048, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61}, 904 {0x00016048, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
905 {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, 905 {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
906 {0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, 906 {0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
907 {0x00016448, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61}, 907 {0x00016448, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
908 {0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, 908 {0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
909 {0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, 909 {0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
910 {0x00016848, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61}, 910 {0x00016848, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
911 {0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, 911 {0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
912}; 912};
913 913
914static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = { 914static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
915 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ 915 /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
916 {0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9}, 916 {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
917 {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000}, 917 {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
918 {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002}, 918 {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
919 {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, 919 {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
920 {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, 920 {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
921 {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, 921 {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
@@ -926,28 +926,28 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
926 {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, 926 {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
927 {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, 927 {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
928 {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, 928 {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
929 {0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20}, 929 {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
930 {0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22}, 930 {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
931 {0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24}, 931 {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
932 {0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640}, 932 {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
933 {0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660}, 933 {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
934 {0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861}, 934 {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
935 {0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81}, 935 {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
936 {0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83}, 936 {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
937 {0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84}, 937 {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
938 {0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3}, 938 {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
939 {0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5}, 939 {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
940 {0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9}, 940 {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
941 {0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb}, 941 {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
942 {0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec}, 942 {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
943 {0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec}, 943 {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
944 {0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 944 {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
945 {0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 945 {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
946 {0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 946 {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
947 {0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 947 {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
948 {0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, 948 {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
949 {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000}, 949 {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
950 {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002}, 950 {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
951 {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, 951 {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
952 {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, 952 {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
953 {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, 953 {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
@@ -958,34 +958,34 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
958 {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, 958 {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
959 {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, 959 {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
960 {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, 960 {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
961 {0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20}, 961 {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
962 {0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22}, 962 {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
963 {0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24}, 963 {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
964 {0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640}, 964 {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
965 {0x0000a5c0, 0x44883e46, 0x44883e46, 0x38801660, 0x38801660}, 965 {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
966 {0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861}, 966 {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
967 {0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81}, 967 {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
968 {0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83}, 968 {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
969 {0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84}, 969 {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
970 {0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3}, 970 {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
971 {0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5}, 971 {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
972 {0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9}, 972 {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
973 {0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb}, 973 {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
974 {0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec}, 974 {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
975 {0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec}, 975 {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
976 {0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 976 {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
977 {0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 977 {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
978 {0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 978 {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
979 {0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 979 {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
980 {0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, 980 {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
981 {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, 981 {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
982 {0x00016048, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61}, 982 {0x00016048, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
983 {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, 983 {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
984 {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, 984 {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
985 {0x00016448, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61}, 985 {0x00016448, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
986 {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, 986 {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
987 {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, 987 {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
988 {0x00016848, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61}, 988 {0x00016848, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
989 {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, 989 {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
990}; 990};
991 991
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index b4424a623cf5..7707341cd0d3 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -57,13 +57,19 @@ static bool ath9k_rx_accept(struct ath_common *common,
57 * rs_more indicates chained descriptors which can be used 57 * rs_more indicates chained descriptors which can be used
58 * to link buffers together for a sort of scatter-gather 58 * to link buffers together for a sort of scatter-gather
59 * operation. 59 * operation.
60 * 60 * reject the frame, we don't support scatter-gather yet and
61 * the frame is probably corrupt anyway
62 */
63 if (rx_stats->rs_more)
64 return false;
65
66 /*
61 * The rx_stats->rs_status will not be set until the end of the 67 * The rx_stats->rs_status will not be set until the end of the
62 * chained descriptors so it can be ignored if rs_more is set. The 68 * chained descriptors so it can be ignored if rs_more is set. The
63 * rs_more will be false at the last element of the chained 69 * rs_more will be false at the last element of the chained
64 * descriptors. 70 * descriptors.
65 */ 71 */
66 if (!rx_stats->rs_more && rx_stats->rs_status != 0) { 72 if (rx_stats->rs_status != 0) {
67 if (rx_stats->rs_status & ATH9K_RXERR_CRC) 73 if (rx_stats->rs_status & ATH9K_RXERR_CRC)
68 rxs->flag |= RX_FLAG_FAILED_FCS_CRC; 74 rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
69 if (rx_stats->rs_status & ATH9K_RXERR_PHY) 75 if (rx_stats->rs_status & ATH9K_RXERR_PHY)
@@ -102,11 +108,11 @@ static bool ath9k_rx_accept(struct ath_common *common,
102 return true; 108 return true;
103} 109}
104 110
105static u8 ath9k_process_rate(struct ath_common *common, 111static int ath9k_process_rate(struct ath_common *common,
106 struct ieee80211_hw *hw, 112 struct ieee80211_hw *hw,
107 struct ath_rx_status *rx_stats, 113 struct ath_rx_status *rx_stats,
108 struct ieee80211_rx_status *rxs, 114 struct ieee80211_rx_status *rxs,
109 struct sk_buff *skb) 115 struct sk_buff *skb)
110{ 116{
111 struct ieee80211_supported_band *sband; 117 struct ieee80211_supported_band *sband;
112 enum ieee80211_band band; 118 enum ieee80211_band band;
@@ -122,25 +128,32 @@ static u8 ath9k_process_rate(struct ath_common *common,
122 rxs->flag |= RX_FLAG_40MHZ; 128 rxs->flag |= RX_FLAG_40MHZ;
123 if (rx_stats->rs_flags & ATH9K_RX_GI) 129 if (rx_stats->rs_flags & ATH9K_RX_GI)
124 rxs->flag |= RX_FLAG_SHORT_GI; 130 rxs->flag |= RX_FLAG_SHORT_GI;
125 return rx_stats->rs_rate & 0x7f; 131 rxs->rate_idx = rx_stats->rs_rate & 0x7f;
132 return 0;
126 } 133 }
127 134
128 for (i = 0; i < sband->n_bitrates; i++) { 135 for (i = 0; i < sband->n_bitrates; i++) {
129 if (sband->bitrates[i].hw_value == rx_stats->rs_rate) 136 if (sband->bitrates[i].hw_value == rx_stats->rs_rate) {
130 return i; 137 rxs->rate_idx = i;
138 return 0;
139 }
131 if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { 140 if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) {
132 rxs->flag |= RX_FLAG_SHORTPRE; 141 rxs->flag |= RX_FLAG_SHORTPRE;
133 return i; 142 rxs->rate_idx = i;
143 return 0;
134 } 144 }
135 } 145 }
136 146
137 /* No valid hardware bitrate found -- we should not get here */ 147 /*
148 * No valid hardware bitrate found -- we should not get here
149 * because hardware has already validated this frame as OK.
150 */
138 ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected " 151 ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected "
139 "0x%02x using 1 Mbit\n", rx_stats->rs_rate); 152 "0x%02x using 1 Mbit\n", rx_stats->rs_rate);
140 if ((common->debug_mask & ATH_DBG_XMIT)) 153 if ((common->debug_mask & ATH_DBG_XMIT))
141 print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len); 154 print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len);
142 155
143 return 0; 156 return -EINVAL;
144} 157}
145 158
146static void ath9k_process_rssi(struct ath_common *common, 159static void ath9k_process_rssi(struct ath_common *common,
@@ -202,13 +215,19 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
202 struct ath_hw *ah = common->ah; 215 struct ath_hw *ah = common->ah;
203 216
204 memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); 217 memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
218
219 /*
220 * everything but the rate is checked here, the rate check is done
221 * separately to avoid doing two lookups for a rate for each frame.
222 */
205 if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error)) 223 if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error))
206 return -EINVAL; 224 return -EINVAL;
207 225
208 ath9k_process_rssi(common, hw, skb, rx_stats); 226 ath9k_process_rssi(common, hw, skb, rx_stats);
209 227
210 rx_status->rate_idx = ath9k_process_rate(common, hw, 228 if (ath9k_process_rate(common, hw, rx_stats, rx_status, skb))
211 rx_stats, rx_status, skb); 229 return -EINVAL;
230
212 rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); 231 rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
213 rx_status->band = hw->conf.channel->band; 232 rx_status->band = hw->conf.channel->band;
214 rx_status->freq = hw->conf.channel->center_freq; 233 rx_status->freq = hw->conf.channel->center_freq;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 1ae18bbc4d9e..ad556aa8da39 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -356,7 +356,6 @@ struct ath9k_htc_priv {
356 u16 seq_no; 356 u16 seq_no;
357 u32 bmiss_cnt; 357 u32 bmiss_cnt;
358 358
359 struct sk_buff *beacon;
360 spinlock_t beacon_lock; 359 spinlock_t beacon_lock;
361 360
362 bool tx_queues_stop; 361 bool tx_queues_stop;
@@ -408,13 +407,13 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
408void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, 407void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
409 struct ieee80211_vif *vif); 408 struct ieee80211_vif *vif);
410void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending); 409void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
411void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
412 struct ieee80211_vif *vif);
413 410
414void ath9k_htc_rxep(void *priv, struct sk_buff *skb, 411void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
415 enum htc_endpoint_id ep_id); 412 enum htc_endpoint_id ep_id);
416void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, 413void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
417 bool txok); 414 bool txok);
415void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
416 enum htc_endpoint_id ep_id, bool txok);
418 417
419void ath9k_htc_station_work(struct work_struct *work); 418void ath9k_htc_station_work(struct work_struct *work);
420void ath9k_htc_aggr_work(struct work_struct *work); 419void ath9k_htc_aggr_work(struct work_struct *work);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 7cb55f5b071c..c10c7d002eb7 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -165,22 +165,10 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
165 WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask); 165 WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
166} 166}
167 167
168void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv, 168void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
169 struct ieee80211_vif *vif) 169 enum htc_endpoint_id ep_id, bool txok)
170{ 170{
171 struct ath_common *common = ath9k_hw_common(priv->ah); 171 dev_kfree_skb_any(skb);
172
173 spin_lock_bh(&priv->beacon_lock);
174
175 if (priv->beacon)
176 dev_kfree_skb_any(priv->beacon);
177
178 priv->beacon = ieee80211_beacon_get(priv->hw, vif);
179 if (!priv->beacon)
180 ath_print(common, ATH_DBG_BEACON,
181 "Unable to allocate beacon\n");
182
183 spin_unlock_bh(&priv->beacon_lock);
184} 172}
185 173
186void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending) 174void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
@@ -189,6 +177,7 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
189 struct tx_beacon_header beacon_hdr; 177 struct tx_beacon_header beacon_hdr;
190 struct ath9k_htc_tx_ctl tx_ctl; 178 struct ath9k_htc_tx_ctl tx_ctl;
191 struct ieee80211_tx_info *info; 179 struct ieee80211_tx_info *info;
180 struct sk_buff *beacon;
192 u8 *tx_fhdr; 181 u8 *tx_fhdr;
193 182
194 memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header)); 183 memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header));
@@ -207,25 +196,17 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
207 return; 196 return;
208 } 197 }
209 198
210 if (unlikely(priv->beacon == NULL)) {
211 spin_unlock_bh(&priv->beacon_lock);
212 return;
213 }
214
215 /* Free the old SKB first */
216 dev_kfree_skb_any(priv->beacon);
217
218 /* Get a new beacon */ 199 /* Get a new beacon */
219 priv->beacon = ieee80211_beacon_get(priv->hw, priv->vif); 200 beacon = ieee80211_beacon_get(priv->hw, priv->vif);
220 if (!priv->beacon) { 201 if (!beacon) {
221 spin_unlock_bh(&priv->beacon_lock); 202 spin_unlock_bh(&priv->beacon_lock);
222 return; 203 return;
223 } 204 }
224 205
225 info = IEEE80211_SKB_CB(priv->beacon); 206 info = IEEE80211_SKB_CB(beacon);
226 if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { 207 if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
227 struct ieee80211_hdr *hdr = 208 struct ieee80211_hdr *hdr =
228 (struct ieee80211_hdr *) priv->beacon->data; 209 (struct ieee80211_hdr *) beacon->data;
229 priv->seq_no += 0x10; 210 priv->seq_no += 0x10;
230 hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); 211 hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
231 hdr->seq_ctrl |= cpu_to_le16(priv->seq_no); 212 hdr->seq_ctrl |= cpu_to_le16(priv->seq_no);
@@ -233,10 +214,10 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
233 214
234 tx_ctl.type = ATH9K_HTC_NORMAL; 215 tx_ctl.type = ATH9K_HTC_NORMAL;
235 beacon_hdr.vif_index = avp->index; 216 beacon_hdr.vif_index = avp->index;
236 tx_fhdr = skb_push(priv->beacon, sizeof(beacon_hdr)); 217 tx_fhdr = skb_push(beacon, sizeof(beacon_hdr));
237 memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr)); 218 memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr));
238 219
239 htc_send(priv->htc, priv->beacon, priv->beacon_ep, &tx_ctl); 220 htc_send(priv->htc, beacon, priv->beacon_ep, &tx_ctl);
240 221
241 spin_unlock_bh(&priv->beacon_lock); 222 spin_unlock_bh(&priv->beacon_lock);
242} 223}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 701f2ef5a440..17111fc1d2cc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -144,7 +144,7 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv)
144 goto err; 144 goto err;
145 145
146 /* Beacon */ 146 /* Beacon */
147 ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, NULL, 147 ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, ath9k_htc_beaconep,
148 &priv->beacon_ep); 148 &priv->beacon_ep);
149 if (ret) 149 if (ret)
150 goto err; 150 goto err;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index ca7f3a78eb11..6c386dad1d40 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -461,11 +461,11 @@ static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
461 struct ath_common *common = ath9k_hw_common(priv->ah); 461 struct ath_common *common = ath9k_hw_common(priv->ah);
462 struct ath9k_htc_target_aggr aggr; 462 struct ath9k_htc_target_aggr aggr;
463 struct ieee80211_sta *sta = NULL; 463 struct ieee80211_sta *sta = NULL;
464 struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; 464 struct ath9k_htc_sta *ista;
465 int ret = 0; 465 int ret = 0;
466 u8 cmd_rsp; 466 u8 cmd_rsp;
467 467
468 if (tid > ATH9K_HTC_MAX_TID) 468 if (tid >= ATH9K_HTC_MAX_TID)
469 return -EINVAL; 469 return -EINVAL;
470 470
471 memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr)); 471 memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr));
@@ -1099,7 +1099,7 @@ fail_tx:
1099 return 0; 1099 return 0;
1100} 1100}
1101 1101
1102static int ath9k_htc_radio_enable(struct ieee80211_hw *hw) 1102static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led)
1103{ 1103{
1104 struct ath9k_htc_priv *priv = hw->priv; 1104 struct ath9k_htc_priv *priv = hw->priv;
1105 struct ath_hw *ah = priv->ah; 1105 struct ath_hw *ah = priv->ah;
@@ -1147,6 +1147,13 @@ static int ath9k_htc_radio_enable(struct ieee80211_hw *hw)
1147 priv->tx_queues_stop = false; 1147 priv->tx_queues_stop = false;
1148 spin_unlock_bh(&priv->tx_lock); 1148 spin_unlock_bh(&priv->tx_lock);
1149 1149
1150 if (led) {
1151 /* Enable LED */
1152 ath9k_hw_cfg_output(ah, ah->led_pin,
1153 AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
1154 ath9k_hw_set_gpio(ah, ah->led_pin, 0);
1155 }
1156
1150 ieee80211_wake_queues(hw); 1157 ieee80211_wake_queues(hw);
1151 1158
1152 return ret; 1159 return ret;
@@ -1158,13 +1165,13 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
1158 int ret = 0; 1165 int ret = 0;
1159 1166
1160 mutex_lock(&priv->mutex); 1167 mutex_lock(&priv->mutex);
1161 ret = ath9k_htc_radio_enable(hw); 1168 ret = ath9k_htc_radio_enable(hw, false);
1162 mutex_unlock(&priv->mutex); 1169 mutex_unlock(&priv->mutex);
1163 1170
1164 return ret; 1171 return ret;
1165} 1172}
1166 1173
1167static void ath9k_htc_radio_disable(struct ieee80211_hw *hw) 1174static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led)
1168{ 1175{
1169 struct ath9k_htc_priv *priv = hw->priv; 1176 struct ath9k_htc_priv *priv = hw->priv;
1170 struct ath_hw *ah = priv->ah; 1177 struct ath_hw *ah = priv->ah;
@@ -1177,6 +1184,12 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
1177 return; 1184 return;
1178 } 1185 }
1179 1186
1187 if (led) {
1188 /* Disable LED */
1189 ath9k_hw_set_gpio(ah, ah->led_pin, 1);
1190 ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
1191 }
1192
1180 /* Cancel all the running timers/work .. */ 1193 /* Cancel all the running timers/work .. */
1181 cancel_work_sync(&priv->ps_work); 1194 cancel_work_sync(&priv->ps_work);
1182 cancel_delayed_work_sync(&priv->ath9k_ani_work); 1195 cancel_delayed_work_sync(&priv->ath9k_ani_work);
@@ -1217,7 +1230,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
1217 struct ath9k_htc_priv *priv = hw->priv; 1230 struct ath9k_htc_priv *priv = hw->priv;
1218 1231
1219 mutex_lock(&priv->mutex); 1232 mutex_lock(&priv->mutex);
1220 ath9k_htc_radio_disable(hw); 1233 ath9k_htc_radio_disable(hw, false);
1221 mutex_unlock(&priv->mutex); 1234 mutex_unlock(&priv->mutex);
1222} 1235}
1223 1236
@@ -1313,15 +1326,6 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
1313 priv->nvifs--; 1326 priv->nvifs--;
1314 1327
1315 ath9k_htc_remove_station(priv, vif, NULL); 1328 ath9k_htc_remove_station(priv, vif, NULL);
1316
1317 if (vif->type == NL80211_IFTYPE_ADHOC) {
1318 spin_lock_bh(&priv->beacon_lock);
1319 if (priv->beacon)
1320 dev_kfree_skb_any(priv->beacon);
1321 priv->beacon = NULL;
1322 spin_unlock_bh(&priv->beacon_lock);
1323 }
1324
1325 priv->vif = NULL; 1329 priv->vif = NULL;
1326 1330
1327 mutex_unlock(&priv->mutex); 1331 mutex_unlock(&priv->mutex);
@@ -1346,7 +1350,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
1346 1350
1347 if (enable_radio) { 1351 if (enable_radio) {
1348 ath9k_htc_setpower(priv, ATH9K_PM_AWAKE); 1352 ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
1349 ath9k_htc_radio_enable(hw); 1353 ath9k_htc_radio_enable(hw, true);
1350 ath_print(common, ATH_DBG_CONFIG, 1354 ath_print(common, ATH_DBG_CONFIG,
1351 "not-idle: enabling radio\n"); 1355 "not-idle: enabling radio\n");
1352 } 1356 }
@@ -1398,10 +1402,9 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
1398 if (priv->ps_idle) { 1402 if (priv->ps_idle) {
1399 ath_print(common, ATH_DBG_CONFIG, 1403 ath_print(common, ATH_DBG_CONFIG,
1400 "idle: disabling radio\n"); 1404 "idle: disabling radio\n");
1401 ath9k_htc_radio_disable(hw); 1405 ath9k_htc_radio_disable(hw, true);
1402 } 1406 }
1403 1407
1404
1405 mutex_unlock(&priv->mutex); 1408 mutex_unlock(&priv->mutex);
1406 1409
1407 return 0; 1410 return 0;
@@ -1590,9 +1593,6 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
1590 ath9k_htc_beacon_config(priv, vif); 1593 ath9k_htc_beacon_config(priv, vif);
1591 } 1594 }
1592 1595
1593 if (changed & BSS_CHANGED_BEACON)
1594 ath9k_htc_beacon_update(priv, vif);
1595
1596 if ((changed & BSS_CHANGED_BEACON_ENABLED) && 1596 if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
1597 !bss_conf->enable_beacon) { 1597 !bss_conf->enable_beacon) {
1598 priv->op_flags &= ~OP_ENABLE_BEACON; 1598 priv->op_flags &= ~OP_ENABLE_BEACON;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 559019262d30..c33f17dbe6f1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -574,6 +574,26 @@ static int __ath9k_hw_init(struct ath_hw *ah)
574 574
575 ath9k_hw_init_mode_regs(ah); 575 ath9k_hw_init_mode_regs(ah);
576 576
577 /*
578 * Configire PCIE after Ini init. SERDES values now come from ini file
579 * This enables PCIe low power mode.
580 */
581 if (AR_SREV_9300_20_OR_LATER(ah)) {
582 u32 regval;
583 unsigned int i;
584
585 /* Set Bits 16 and 17 in the AR_WA register. */
586 regval = REG_READ(ah, AR_WA);
587 regval |= 0x00030000;
588 REG_WRITE(ah, AR_WA, regval);
589
590 for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) {
591 REG_WRITE(ah,
592 INI_RA(&ah->iniPcieSerdesLowPower, i, 0),
593 INI_RA(&ah->iniPcieSerdesLowPower, i, 1));
594 }
595 }
596
577 if (ah->is_pciexpress) 597 if (ah->is_pciexpress)
578 ath9k_hw_configpcipowersave(ah, 0, 0); 598 ath9k_hw_configpcipowersave(ah, 0, 0);
579 else 599 else
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 17197a78d894..99b876a2feb9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2483,7 +2483,6 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
2483 &priv->_3945.shared_phys, GFP_KERNEL); 2483 &priv->_3945.shared_phys, GFP_KERNEL);
2484 if (!priv->_3945.shared_virt) { 2484 if (!priv->_3945.shared_virt) {
2485 IWL_ERR(priv, "failed to allocate pci memory\n"); 2485 IWL_ERR(priv, "failed to allocate pci memory\n");
2486 mutex_unlock(&priv->mutex);
2487 return -ENOMEM; 2486 return -ENOMEM;
2488 } 2487 }
2489 2488
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index ce7bec402a33..9d5d3ccf08c8 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -79,6 +79,7 @@ static const u32 cipher_suites[] = {
79 79
80 80
81static int lbs_cfg_set_channel(struct wiphy *wiphy, 81static int lbs_cfg_set_channel(struct wiphy *wiphy,
82 struct net_device *netdev,
82 struct ieee80211_channel *chan, 83 struct ieee80211_channel *chan,
83 enum nl80211_channel_type channel_type) 84 enum nl80211_channel_type channel_type)
84{ 85{
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9fd2beadb6f5..6f8cb3ee6fed 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -652,17 +652,17 @@ static void mac80211_hwsim_beacon(unsigned long arg)
652 add_timer(&data->beacon_timer); 652 add_timer(&data->beacon_timer);
653} 653}
654 654
655static const char *hwsim_chantypes[] = {
656 [NL80211_CHAN_NO_HT] = "noht",
657 [NL80211_CHAN_HT20] = "ht20",
658 [NL80211_CHAN_HT40MINUS] = "ht40-",
659 [NL80211_CHAN_HT40PLUS] = "ht40+",
660};
655 661
656static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) 662static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
657{ 663{
658 struct mac80211_hwsim_data *data = hw->priv; 664 struct mac80211_hwsim_data *data = hw->priv;
659 struct ieee80211_conf *conf = &hw->conf; 665 struct ieee80211_conf *conf = &hw->conf;
660 static const char *chantypes[4] = {
661 [NL80211_CHAN_NO_HT] = "noht",
662 [NL80211_CHAN_HT20] = "ht20",
663 [NL80211_CHAN_HT40MINUS] = "ht40-",
664 [NL80211_CHAN_HT40PLUS] = "ht40+",
665 };
666 static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = { 666 static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
667 [IEEE80211_SMPS_AUTOMATIC] = "auto", 667 [IEEE80211_SMPS_AUTOMATIC] = "auto",
668 [IEEE80211_SMPS_OFF] = "off", 668 [IEEE80211_SMPS_OFF] = "off",
@@ -673,7 +673,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
673 printk(KERN_DEBUG "%s:%s (freq=%d/%s idle=%d ps=%d smps=%s)\n", 673 printk(KERN_DEBUG "%s:%s (freq=%d/%s idle=%d ps=%d smps=%s)\n",
674 wiphy_name(hw->wiphy), __func__, 674 wiphy_name(hw->wiphy), __func__,
675 conf->channel->center_freq, 675 conf->channel->center_freq,
676 chantypes[conf->channel_type], 676 hwsim_chantypes[conf->channel_type],
677 !!(conf->flags & IEEE80211_CONF_IDLE), 677 !!(conf->flags & IEEE80211_CONF_IDLE),
678 !!(conf->flags & IEEE80211_CONF_PS), 678 !!(conf->flags & IEEE80211_CONF_PS),
679 smps_modes[conf->smps_mode]); 679 smps_modes[conf->smps_mode]);
@@ -761,9 +761,10 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
761 } 761 }
762 762
763 if (changed & BSS_CHANGED_HT) { 763 if (changed & BSS_CHANGED_HT) {
764 printk(KERN_DEBUG " %s: HT: op_mode=0x%x\n", 764 printk(KERN_DEBUG " %s: HT: op_mode=0x%x, chantype=%s\n",
765 wiphy_name(hw->wiphy), 765 wiphy_name(hw->wiphy),
766 info->ht_operation_mode); 766 info->ht_operation_mode,
767 hwsim_chantypes[info->channel_type]);
767 } 768 }
768 769
769 if (changed & BSS_CHANGED_BASIC_RATES) { 770 if (changed & BSS_CHANGED_BASIC_RATES) {
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 81d228de9e5d..8c4169c227ae 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -159,6 +159,7 @@ static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
159} 159}
160 160
161static int orinoco_set_channel(struct wiphy *wiphy, 161static int orinoco_set_channel(struct wiphy *wiphy,
162 struct net_device *netdev,
162 struct ieee80211_channel *chan, 163 struct ieee80211_channel *chan,
163 enum nl80211_channel_type channel_type) 164 enum nl80211_channel_type channel_type)
164{ 165{
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 884a7779fc5f..97e954ee17f8 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -340,18 +340,109 @@ EXPORT_SYMBOL(orinoco_change_mtu);
340/* Tx path */ 340/* Tx path */
341/********************************************************************/ 341/********************************************************************/
342 342
343/* Add encapsulation and MIC to the existing SKB.
344 * The main xmit routine will then send the whole lot to the card.
345 * Need 8 bytes headroom
346 * Need 8 bytes tailroom
347 *
348 * With encapsulated ethernet II frame
349 * --------
350 * 803.3 header (14 bytes)
351 * dst[6]
352 * -------- src[6]
353 * 803.3 header (14 bytes) len[2]
354 * dst[6] 803.2 header (8 bytes)
355 * src[6] encaps[6]
356 * len[2] <- leave alone -> len[2]
357 * -------- -------- <-- 0
358 * Payload Payload
359 * ... ...
360 *
361 * -------- --------
362 * MIC (8 bytes)
363 * --------
364 *
365 * returns 0 on success, -ENOMEM on error.
366 */
367int orinoco_process_xmit_skb(struct sk_buff *skb,
368 struct net_device *dev,
369 struct orinoco_private *priv,
370 int *tx_control,
371 u8 *mic_buf)
372{
373 struct orinoco_tkip_key *key;
374 struct ethhdr *eh;
375 int do_mic;
376
377 key = (struct orinoco_tkip_key *) priv->keys[priv->tx_key].key;
378
379 do_mic = ((priv->encode_alg == ORINOCO_ALG_TKIP) &&
380 (key != NULL));
381
382 if (do_mic)
383 *tx_control |= (priv->tx_key << HERMES_MIC_KEY_ID_SHIFT) |
384 HERMES_TXCTRL_MIC;
385
386 eh = (struct ethhdr *)skb->data;
387
388 /* Encapsulate Ethernet-II frames */
389 if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */
390 struct header_struct {
391 struct ethhdr eth; /* 802.3 header */
392 u8 encap[6]; /* 802.2 header */
393 } __attribute__ ((packed)) hdr;
394 int len = skb->len + sizeof(encaps_hdr) - (2 * ETH_ALEN);
395
396 if (skb_headroom(skb) < ENCAPS_OVERHEAD) {
397 if (net_ratelimit())
398 printk(KERN_ERR
399 "%s: Not enough headroom for 802.2 headers %d\n",
400 dev->name, skb_headroom(skb));
401 return -ENOMEM;
402 }
403
404 /* Fill in new header */
405 memcpy(&hdr.eth, eh, 2 * ETH_ALEN);
406 hdr.eth.h_proto = htons(len);
407 memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
408
409 /* Make room for the new header, and copy it in */
410 eh = (struct ethhdr *) skb_push(skb, ENCAPS_OVERHEAD);
411 memcpy(eh, &hdr, sizeof(hdr));
412 }
413
414 /* Calculate Michael MIC */
415 if (do_mic) {
416 size_t len = skb->len - ETH_HLEN;
417 u8 *mic = &mic_buf[0];
418
419 /* Have to write to an even address, so copy the spare
420 * byte across */
421 if (skb->len % 2) {
422 *mic = skb->data[skb->len - 1];
423 mic++;
424 }
425
426 orinoco_mic(priv->tx_tfm_mic, key->tx_mic,
427 eh->h_dest, eh->h_source, 0 /* priority */,
428 skb->data + ETH_HLEN,
429 len, mic);
430 }
431
432 return 0;
433}
434EXPORT_SYMBOL(orinoco_process_xmit_skb);
435
343static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev) 436static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
344{ 437{
345 struct orinoco_private *priv = ndev_priv(dev); 438 struct orinoco_private *priv = ndev_priv(dev);
346 struct net_device_stats *stats = &priv->stats; 439 struct net_device_stats *stats = &priv->stats;
347 struct orinoco_tkip_key *key;
348 hermes_t *hw = &priv->hw; 440 hermes_t *hw = &priv->hw;
349 int err = 0; 441 int err = 0;
350 u16 txfid = priv->txfid; 442 u16 txfid = priv->txfid;
351 struct ethhdr *eh;
352 int tx_control; 443 int tx_control;
353 unsigned long flags; 444 unsigned long flags;
354 int do_mic; 445 u8 mic_buf[MICHAEL_MIC_LEN+1];
355 446
356 if (!netif_running(dev)) { 447 if (!netif_running(dev)) {
357 printk(KERN_ERR "%s: Tx on stopped device!\n", 448 printk(KERN_ERR "%s: Tx on stopped device!\n",
@@ -383,16 +474,12 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
383 if (skb->len < ETH_HLEN) 474 if (skb->len < ETH_HLEN)
384 goto drop; 475 goto drop;
385 476
386 key = (struct orinoco_tkip_key *) priv->keys[priv->tx_key].key;
387
388 do_mic = ((priv->encode_alg == ORINOCO_ALG_TKIP) &&
389 (key != NULL));
390
391 tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX; 477 tx_control = HERMES_TXCTRL_TX_OK | HERMES_TXCTRL_TX_EX;
392 478
393 if (do_mic) 479 err = orinoco_process_xmit_skb(skb, dev, priv, &tx_control,
394 tx_control |= (priv->tx_key << HERMES_MIC_KEY_ID_SHIFT) | 480 &mic_buf[0]);
395 HERMES_TXCTRL_MIC; 481 if (err)
482 goto drop;
396 483
397 if (priv->has_alt_txcntl) { 484 if (priv->has_alt_txcntl) {
398 /* WPA enabled firmwares have tx_cntl at the end of 485 /* WPA enabled firmwares have tx_cntl at the end of
@@ -435,34 +522,6 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
435 HERMES_802_3_OFFSET - HERMES_802_11_OFFSET); 522 HERMES_802_3_OFFSET - HERMES_802_11_OFFSET);
436 } 523 }
437 524
438 eh = (struct ethhdr *)skb->data;
439
440 /* Encapsulate Ethernet-II frames */
441 if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */
442 struct header_struct {
443 struct ethhdr eth; /* 802.3 header */
444 u8 encap[6]; /* 802.2 header */
445 } __attribute__ ((packed)) hdr;
446
447 /* Strip destination and source from the data */
448 skb_pull(skb, 2 * ETH_ALEN);
449
450 /* And move them to a separate header */
451 memcpy(&hdr.eth, eh, 2 * ETH_ALEN);
452 hdr.eth.h_proto = htons(sizeof(encaps_hdr) + skb->len);
453 memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
454
455 /* Insert the SNAP header */
456 if (skb_headroom(skb) < sizeof(hdr)) {
457 printk(KERN_ERR
458 "%s: Not enough headroom for 802.2 headers %d\n",
459 dev->name, skb_headroom(skb));
460 goto drop;
461 }
462 eh = (struct ethhdr *) skb_push(skb, sizeof(hdr));
463 memcpy(eh, &hdr, sizeof(hdr));
464 }
465
466 err = hw->ops->bap_pwrite(hw, USER_BAP, skb->data, skb->len, 525 err = hw->ops->bap_pwrite(hw, USER_BAP, skb->data, skb->len,
467 txfid, HERMES_802_3_OFFSET); 526 txfid, HERMES_802_3_OFFSET);
468 if (err) { 527 if (err) {
@@ -471,32 +530,16 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
471 goto busy; 530 goto busy;
472 } 531 }
473 532
474 /* Calculate Michael MIC */ 533 if (tx_control & HERMES_TXCTRL_MIC) {
475 if (do_mic) { 534 size_t offset = HERMES_802_3_OFFSET + skb->len;
476 u8 mic_buf[MICHAEL_MIC_LEN + 1]; 535 size_t len = MICHAEL_MIC_LEN;
477 u8 *mic;
478 size_t offset;
479 size_t len;
480 536
481 if (skb->len % 2) { 537 if (offset % 2) {
482 /* MIC start is on an odd boundary */ 538 offset--;
483 mic_buf[0] = skb->data[skb->len - 1]; 539 len++;
484 mic = &mic_buf[1];
485 offset = skb->len - 1;
486 len = MICHAEL_MIC_LEN + 1;
487 } else {
488 mic = &mic_buf[0];
489 offset = skb->len;
490 len = MICHAEL_MIC_LEN;
491 } 540 }
492
493 orinoco_mic(priv->tx_tfm_mic, key->tx_mic,
494 eh->h_dest, eh->h_source, 0 /* priority */,
495 skb->data + ETH_HLEN, skb->len - ETH_HLEN, mic);
496
497 /* Write the MIC */
498 err = hw->ops->bap_pwrite(hw, USER_BAP, &mic_buf[0], len, 541 err = hw->ops->bap_pwrite(hw, USER_BAP, &mic_buf[0], len,
499 txfid, HERMES_802_3_OFFSET + offset); 542 txfid, offset);
500 if (err) { 543 if (err) {
501 printk(KERN_ERR "%s: Error %d writing MIC to BAP\n", 544 printk(KERN_ERR "%s: Error %d writing MIC to BAP\n",
502 dev->name, err); 545 dev->name, err);
@@ -2234,7 +2277,7 @@ int orinoco_if_add(struct orinoco_private *priv,
2234 /* we use the default eth_mac_addr for setting the MAC addr */ 2277 /* we use the default eth_mac_addr for setting the MAC addr */
2235 2278
2236 /* Reserve space in skb for the SNAP header */ 2279 /* Reserve space in skb for the SNAP header */
2237 dev->hard_header_len += ENCAPS_OVERHEAD; 2280 dev->needed_headroom = ENCAPS_OVERHEAD;
2238 2281
2239 netif_carrier_off(dev); 2282 netif_carrier_off(dev);
2240 2283
diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h
index e9f415a56d4d..a6da86e0a70f 100644
--- a/drivers/net/wireless/orinoco/orinoco.h
+++ b/drivers/net/wireless/orinoco/orinoco.h
@@ -200,6 +200,12 @@ extern irqreturn_t orinoco_interrupt(int irq, void *dev_id);
200extern void __orinoco_ev_info(struct net_device *dev, hermes_t *hw); 200extern void __orinoco_ev_info(struct net_device *dev, hermes_t *hw);
201extern void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw); 201extern void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw);
202 202
203int orinoco_process_xmit_skb(struct sk_buff *skb,
204 struct net_device *dev,
205 struct orinoco_private *priv,
206 int *tx_control,
207 u8 *mic);
208
203/* Common ndo functions exported for reuse by orinoco_usb */ 209/* Common ndo functions exported for reuse by orinoco_usb */
204int orinoco_open(struct net_device *dev); 210int orinoco_open(struct net_device *dev);
205int orinoco_stop(struct net_device *dev); 211int orinoco_stop(struct net_device *dev);
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index e22093359f3e..78f089baa8c9 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -67,6 +67,7 @@
67#include <linux/wireless.h> 67#include <linux/wireless.h>
68#include <linux/firmware.h> 68#include <linux/firmware.h>
69 69
70#include "mic.h"
70#include "orinoco.h" 71#include "orinoco.h"
71 72
72#ifndef URB_ASYNC_UNLINK 73#ifndef URB_ASYNC_UNLINK
@@ -1198,11 +1199,9 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
1198 struct orinoco_private *priv = ndev_priv(dev); 1199 struct orinoco_private *priv = ndev_priv(dev);
1199 struct net_device_stats *stats = &priv->stats; 1200 struct net_device_stats *stats = &priv->stats;
1200 struct ezusb_priv *upriv = priv->card; 1201 struct ezusb_priv *upriv = priv->card;
1202 u8 mic[MICHAEL_MIC_LEN+1];
1201 int err = 0; 1203 int err = 0;
1202 char *p; 1204 int tx_control;
1203 struct ethhdr *eh;
1204 int len, data_len, data_off;
1205 __le16 tx_control;
1206 unsigned long flags; 1205 unsigned long flags;
1207 struct request_context *ctx; 1206 struct request_context *ctx;
1208 u8 *buf; 1207 u8 *buf;
@@ -1222,7 +1221,7 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
1222 1221
1223 if (orinoco_lock(priv, &flags) != 0) { 1222 if (orinoco_lock(priv, &flags) != 0) {
1224 printk(KERN_ERR 1223 printk(KERN_ERR
1225 "%s: orinoco_xmit() called while hw_unavailable\n", 1224 "%s: ezusb_xmit() called while hw_unavailable\n",
1226 dev->name); 1225 dev->name);
1227 return NETDEV_TX_BUSY; 1226 return NETDEV_TX_BUSY;
1228 } 1227 }
@@ -1232,53 +1231,46 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
1232 /* Oops, the firmware hasn't established a connection, 1231 /* Oops, the firmware hasn't established a connection,
1233 silently drop the packet (this seems to be the 1232 silently drop the packet (this seems to be the
1234 safest approach). */ 1233 safest approach). */
1235 stats->tx_errors++; 1234 goto drop;
1236 orinoco_unlock(priv, &flags);
1237 dev_kfree_skb(skb);
1238 return NETDEV_TX_OK;
1239 } 1235 }
1240 1236
1237 /* Check packet length */
1238 if (skb->len < ETH_HLEN)
1239 goto drop;
1240
1241 ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0); 1241 ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0);
1242 if (!ctx) 1242 if (!ctx)
1243 goto fail; 1243 goto busy;
1244 1244
1245 memset(ctx->buf, 0, BULK_BUF_SIZE); 1245 memset(ctx->buf, 0, BULK_BUF_SIZE);
1246 buf = ctx->buf->data; 1246 buf = ctx->buf->data;
1247 1247
1248 /* Length of the packet body */ 1248 tx_control = 0;
1249 /* FIXME: what if the skb is smaller than this? */ 1249
1250 len = max_t(int, skb->len - ETH_HLEN, ETH_ZLEN - ETH_HLEN); 1250 err = orinoco_process_xmit_skb(skb, dev, priv, &tx_control,
1251 1251 &mic[0]);
1252 eh = (struct ethhdr *) skb->data; 1252 if (err)
1253 1253 goto drop;
1254 tx_control = cpu_to_le16(0); 1254
1255 memcpy(buf, &tx_control, sizeof(tx_control)); 1255 {
1256 buf += sizeof(tx_control); 1256 __le16 *tx_cntl = (__le16 *)buf;
1257 /* Encapsulate Ethernet-II frames */ 1257 *tx_cntl = cpu_to_le16(tx_control);
1258 if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */ 1258 buf += sizeof(*tx_cntl);
1259 struct header_struct *hdr = (void *) buf;
1260 buf += sizeof(*hdr);
1261 data_len = len;
1262 data_off = sizeof(tx_control) + sizeof(*hdr);
1263 p = skb->data + ETH_HLEN;
1264
1265 /* 802.3 header */
1266 memcpy(hdr->dest, eh->h_dest, ETH_ALEN);
1267 memcpy(hdr->src, eh->h_source, ETH_ALEN);
1268 hdr->len = htons(data_len + ENCAPS_OVERHEAD);
1269
1270 /* 802.2 header */
1271 memcpy(&hdr->dsap, &encaps_hdr, sizeof(encaps_hdr));
1272
1273 hdr->ethertype = eh->h_proto;
1274 } else { /* IEEE 802.3 frame */
1275 data_len = len + ETH_HLEN;
1276 data_off = sizeof(tx_control);
1277 p = skb->data;
1278 } 1259 }
1279 1260
1280 memcpy(buf, p, data_len); 1261 memcpy(buf, skb->data, skb->len);
1281 buf += data_len; 1262 buf += skb->len;
1263
1264 if (tx_control & HERMES_TXCTRL_MIC) {
1265 u8 *m = mic;
1266 /* Mic has been offset so it can be copied to an even
1267 * address. We're copying eveything anyway, so we
1268 * don't need to copy that first byte. */
1269 if (skb->len % 2)
1270 m++;
1271 memcpy(buf, m, MICHAEL_MIC_LEN);
1272 buf += MICHAEL_MIC_LEN;
1273 }
1282 1274
1283 /* Finally, we actually initiate the send */ 1275 /* Finally, we actually initiate the send */
1284 netif_stop_queue(dev); 1276 netif_stop_queue(dev);
@@ -1294,20 +1286,23 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
1294 if (net_ratelimit()) 1286 if (net_ratelimit())
1295 printk(KERN_ERR "%s: Error %d transmitting packet\n", 1287 printk(KERN_ERR "%s: Error %d transmitting packet\n",
1296 dev->name, err); 1288 dev->name, err);
1297 stats->tx_errors++; 1289 goto busy;
1298 goto fail;
1299 } 1290 }
1300 1291
1301 dev->trans_start = jiffies; 1292 dev->trans_start = jiffies;
1302 stats->tx_bytes += data_off + data_len; 1293 stats->tx_bytes += skb->len;
1294 goto ok;
1303 1295
1304 orinoco_unlock(priv, &flags); 1296 drop:
1297 stats->tx_errors++;
1298 stats->tx_dropped++;
1305 1299
1300 ok:
1301 orinoco_unlock(priv, &flags);
1306 dev_kfree_skb(skb); 1302 dev_kfree_skb(skb);
1307
1308 return NETDEV_TX_OK; 1303 return NETDEV_TX_OK;
1309 1304
1310 fail: 1305 busy:
1311 orinoco_unlock(priv, &flags); 1306 orinoco_unlock(priv, &flags);
1312 return NETDEV_TX_BUSY; 1307 return NETDEV_TX_BUSY;
1313} 1308}
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index babdcdf6d71d..2d2890878dea 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -535,7 +535,7 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev,
535 535
536static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev); 536static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev);
537 537
538static int rndis_set_channel(struct wiphy *wiphy, 538static int rndis_set_channel(struct wiphy *wiphy, struct net_device *dev,
539 struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); 539 struct ieee80211_channel *chan, enum nl80211_channel_type channel_type);
540 540
541static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, 541static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
@@ -2291,7 +2291,7 @@ static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
2291 return deauthenticate(usbdev); 2291 return deauthenticate(usbdev);
2292} 2292}
2293 2293
2294static int rndis_set_channel(struct wiphy *wiphy, 2294static int rndis_set_channel(struct wiphy *wiphy, struct net_device *netdev,
2295 struct ieee80211_channel *chan, enum nl80211_channel_type channel_type) 2295 struct ieee80211_channel *chan, enum nl80211_channel_type channel_type)
2296{ 2296{
2297 struct rndis_wlan_private *priv = wiphy_priv(wiphy); 2297 struct rndis_wlan_private *priv = wiphy_priv(wiphy);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 06b92f8b7a55..6126c0ab5880 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1060,7 +1060,8 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
1060/* 1060/*
1061 * TX data initialization 1061 * TX data initialization
1062 */ 1062 */
1063static void rt2400pci_write_beacon(struct queue_entry *entry) 1063static void rt2400pci_write_beacon(struct queue_entry *entry,
1064 struct txentry_desc *txdesc)
1064{ 1065{
1065 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 1066 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
1066 struct queue_entry_priv_pci *entry_priv = entry->priv_data; 1067 struct queue_entry_priv_pci *entry_priv = entry->priv_data;
@@ -1090,6 +1091,14 @@ static void rt2400pci_write_beacon(struct queue_entry *entry)
1090 rt2x00_desc_read(entry_priv->desc, 1, &word); 1091 rt2x00_desc_read(entry_priv->desc, 1, &word);
1091 rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); 1092 rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
1092 rt2x00_desc_write(entry_priv->desc, 1, word); 1093 rt2x00_desc_write(entry_priv->desc, 1, word);
1094
1095 /*
1096 * Enable beaconing again.
1097 */
1098 rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
1099 rt2x00_set_field32(&reg, CSR14_TBCN, 1);
1100 rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
1101 rt2x00pci_register_write(rt2x00dev, CSR14, reg);
1093} 1102}
1094 1103
1095static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, 1104static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
@@ -1097,17 +1106,6 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
1097{ 1106{
1098 u32 reg; 1107 u32 reg;
1099 1108
1100 if (queue == QID_BEACON) {
1101 rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
1102 if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
1103 rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
1104 rt2x00_set_field32(&reg, CSR14_TBCN, 1);
1105 rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
1106 rt2x00pci_register_write(rt2x00dev, CSR14, reg);
1107 }
1108 return;
1109 }
1110
1111 rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg); 1109 rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
1112 rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE)); 1110 rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
1113 rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK)); 1111 rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ae8e205df269..2e4f461406ae 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1217,7 +1217,8 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
1217/* 1217/*
1218 * TX data initialization 1218 * TX data initialization
1219 */ 1219 */
1220static void rt2500pci_write_beacon(struct queue_entry *entry) 1220static void rt2500pci_write_beacon(struct queue_entry *entry,
1221 struct txentry_desc *txdesc)
1221{ 1222{
1222 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 1223 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
1223 struct queue_entry_priv_pci *entry_priv = entry->priv_data; 1224 struct queue_entry_priv_pci *entry_priv = entry->priv_data;
@@ -1247,6 +1248,14 @@ static void rt2500pci_write_beacon(struct queue_entry *entry)
1247 rt2x00_desc_read(entry_priv->desc, 1, &word); 1248 rt2x00_desc_read(entry_priv->desc, 1, &word);
1248 rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); 1249 rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
1249 rt2x00_desc_write(entry_priv->desc, 1, word); 1250 rt2x00_desc_write(entry_priv->desc, 1, word);
1251
1252 /*
1253 * Enable beaconing again.
1254 */
1255 rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
1256 rt2x00_set_field32(&reg, CSR14_TBCN, 1);
1257 rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
1258 rt2x00pci_register_write(rt2x00dev, CSR14, reg);
1250} 1259}
1251 1260
1252static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, 1261static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
@@ -1254,17 +1263,6 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
1254{ 1263{
1255 u32 reg; 1264 u32 reg;
1256 1265
1257 if (queue == QID_BEACON) {
1258 rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
1259 if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
1260 rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
1261 rt2x00_set_field32(&reg, CSR14_TBCN, 1);
1262 rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
1263 rt2x00pci_register_write(rt2x00dev, CSR14, reg);
1264 }
1265 return;
1266 }
1267
1268 rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg); 1266 rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
1269 rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE)); 1267 rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
1270 rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK)); 1268 rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 41d9996c80e6..e88d7033fbc9 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1083,7 +1083,8 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
1083 */ 1083 */
1084static void rt2500usb_beacondone(struct urb *urb); 1084static void rt2500usb_beacondone(struct urb *urb);
1085 1085
1086static void rt2500usb_write_beacon(struct queue_entry *entry) 1086static void rt2500usb_write_beacon(struct queue_entry *entry,
1087 struct txentry_desc *txdesc)
1087{ 1088{
1088 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 1089 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
1089 struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); 1090 struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
@@ -1091,7 +1092,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
1091 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 1092 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
1092 int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint); 1093 int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint);
1093 int length; 1094 int length;
1094 u16 reg; 1095 u16 reg, reg0;
1095 1096
1096 /* 1097 /*
1097 * Add the descriptor in front of the skb. 1098 * Add the descriptor in front of the skb.
@@ -1133,6 +1134,26 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
1133 * Send out the guardian byte. 1134 * Send out the guardian byte.
1134 */ 1135 */
1135 usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC); 1136 usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC);
1137
1138 /*
1139 * Enable beaconing again.
1140 */
1141 rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
1142 rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
1143 reg0 = reg;
1144 rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
1145 /*
1146 * Beacon generation will fail initially.
1147 * To prevent this we need to change the TXRX_CSR19
1148 * register several times (reg0 is the same as reg
1149 * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
1150 * and 1 in reg).
1151 */
1152 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
1153 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
1154 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
1155 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
1156 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
1136} 1157}
1137 1158
1138static int rt2500usb_get_tx_data_len(struct queue_entry *entry) 1159static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
@@ -1149,37 +1170,6 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
1149 return length; 1170 return length;
1150} 1171}
1151 1172
1152static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
1153 const enum data_queue_qid queue)
1154{
1155 u16 reg, reg0;
1156
1157 if (queue != QID_BEACON) {
1158 rt2x00usb_kick_tx_queue(rt2x00dev, queue);
1159 return;
1160 }
1161
1162 rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
1163 if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
1164 rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
1165 rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
1166 reg0 = reg;
1167 rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
1168 /*
1169 * Beacon generation will fail initially.
1170 * To prevent this we need to change the TXRX_CSR19
1171 * register several times (reg0 is the same as reg
1172 * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
1173 * and 1 in reg).
1174 */
1175 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
1176 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
1177 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
1178 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
1179 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
1180 }
1181}
1182
1183/* 1173/*
1184 * RX control handlers 1174 * RX control handlers
1185 */ 1175 */
@@ -1214,11 +1204,9 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
1214 if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) 1204 if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
1215 rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC; 1205 rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
1216 1206
1217 if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { 1207 rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
1218 rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER); 1208 if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
1219 if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) 1209 rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
1220 rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
1221 }
1222 1210
1223 if (rxdesc->cipher != CIPHER_NONE) { 1211 if (rxdesc->cipher != CIPHER_NONE) {
1224 _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); 1212 _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
@@ -1780,7 +1768,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
1780 .write_tx_data = rt2x00usb_write_tx_data, 1768 .write_tx_data = rt2x00usb_write_tx_data,
1781 .write_beacon = rt2500usb_write_beacon, 1769 .write_beacon = rt2500usb_write_beacon,
1782 .get_tx_data_len = rt2500usb_get_tx_data_len, 1770 .get_tx_data_len = rt2500usb_get_tx_data_len,
1783 .kick_tx_queue = rt2500usb_kick_tx_queue, 1771 .kick_tx_queue = rt2x00usb_kick_tx_queue,
1784 .kill_tx_queue = rt2x00usb_kill_tx_queue, 1772 .kill_tx_queue = rt2x00usb_kill_tx_queue,
1785 .fill_rxdone = rt2500usb_fill_rxdone, 1773 .fill_rxdone = rt2500usb_fill_rxdone,
1786 .config_shared_key = rt2500usb_config_key, 1774 .config_shared_key = rt2500usb_config_key,
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e37bbeab9233..db4250d1c8b3 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -282,6 +282,104 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
282} 282}
283EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); 283EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready);
284 284
285void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc)
286{
287 __le32 *txwi = (__le32 *)(skb->data - TXWI_DESC_SIZE);
288 u32 word;
289
290 /*
291 * Initialize TX Info descriptor
292 */
293 rt2x00_desc_read(txwi, 0, &word);
294 rt2x00_set_field32(&word, TXWI_W0_FRAG,
295 test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
296 rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
297 rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
298 rt2x00_set_field32(&word, TXWI_W0_TS,
299 test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
300 rt2x00_set_field32(&word, TXWI_W0_AMPDU,
301 test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
302 rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
303 rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->txop);
304 rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
305 rt2x00_set_field32(&word, TXWI_W0_BW,
306 test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
307 rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
308 test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
309 rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
310 rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
311 rt2x00_desc_write(txwi, 0, word);
312
313 rt2x00_desc_read(txwi, 1, &word);
314 rt2x00_set_field32(&word, TXWI_W1_ACK,
315 test_bit(ENTRY_TXD_ACK, &txdesc->flags));
316 rt2x00_set_field32(&word, TXWI_W1_NSEQ,
317 test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
318 rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
319 rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
320 test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
321 txdesc->key_idx : 0xff);
322 rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
323 txdesc->length);
324 rt2x00_set_field32(&word, TXWI_W1_PACKETID, txdesc->queue + 1);
325 rt2x00_desc_write(txwi, 1, word);
326
327 /*
328 * Always write 0 to IV/EIV fields, hardware will insert the IV
329 * from the IVEIV register when TXD_W3_WIV is set to 0.
330 * When TXD_W3_WIV is set to 1 it will use the IV data
331 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
332 * crypto entry in the registers should be used to encrypt the frame.
333 */
334 _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
335 _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
336}
337EXPORT_SYMBOL_GPL(rt2800_write_txwi);
338
339void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc)
340{
341 __le32 *rxwi = (__le32 *) skb->data;
342 u32 word;
343
344 rt2x00_desc_read(rxwi, 0, &word);
345
346 rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF);
347 rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
348
349 rt2x00_desc_read(rxwi, 1, &word);
350
351 if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI))
352 rxdesc->flags |= RX_FLAG_SHORT_GI;
353
354 if (rt2x00_get_field32(word, RXWI_W1_BW))
355 rxdesc->flags |= RX_FLAG_40MHZ;
356
357 /*
358 * Detect RX rate, always use MCS as signal type.
359 */
360 rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
361 rxdesc->signal = rt2x00_get_field32(word, RXWI_W1_MCS);
362 rxdesc->rate_mode = rt2x00_get_field32(word, RXWI_W1_PHYMODE);
363
364 /*
365 * Mask of 0x8 bit to remove the short preamble flag.
366 */
367 if (rxdesc->rate_mode == RATE_MODE_CCK)
368 rxdesc->signal &= ~0x8;
369
370 rt2x00_desc_read(rxwi, 2, &word);
371
372 rxdesc->rssi =
373 (rt2x00_get_field32(word, RXWI_W2_RSSI0) +
374 rt2x00_get_field32(word, RXWI_W2_RSSI1)) / 2;
375
376 /*
377 * Remove RXWI descriptor from start of buffer.
378 */
379 skb_pull(skb, RXWI_DESC_SIZE);
380}
381EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
382
285#ifdef CONFIG_RT2X00_LIB_DEBUGFS 383#ifdef CONFIG_RT2X00_LIB_DEBUGFS
286const struct rt2x00debug rt2800_rt2x00debug = { 384const struct rt2x00debug rt2800_rt2x00debug = {
287 .owner = THIS_MODULE, 385 .owner = THIS_MODULE,
@@ -640,8 +738,6 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp)
640 rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); 738 rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
641 739
642 rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg); 740 rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
643 rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
644 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
645 rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs); 741 rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
646 rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); 742 rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
647 743
@@ -1415,9 +1511,16 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
1415 1511
1416 rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); 1512 rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
1417 1513
1514 /*
1515 * Usually the CCK SIFS time should be set to 10 and the OFDM SIFS
1516 * time should be set to 16. However, the original Ralink driver uses
1517 * 16 for both and indeed using a value of 10 for CCK SIFS results in
1518 * connection problems with 11g + CTS protection. Hence, use the same
1519 * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
1520 */
1418 rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg); 1521 rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
1419 rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 32); 1522 rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16);
1420 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 32); 1523 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16);
1421 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); 1524 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
1422 rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, 314); 1525 rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, 314);
1423 rt2x00_set_field32(&reg, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); 1526 rt2x00_set_field32(&reg, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
@@ -2219,7 +2322,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
2219EXPORT_SYMBOL_GPL(rt2800_init_eeprom); 2322EXPORT_SYMBOL_GPL(rt2800_init_eeprom);
2220 2323
2221/* 2324/*
2222 * RF value list for rt28x0 2325 * RF value list for rt28xx
2223 * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) 2326 * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
2224 */ 2327 */
2225static const struct rf_channel rf_vals[] = { 2328static const struct rf_channel rf_vals[] = {
@@ -2294,10 +2397,10 @@ static const struct rf_channel rf_vals[] = {
2294}; 2397};
2295 2398
2296/* 2399/*
2297 * RF value list for rt3070 2400 * RF value list for rt3xxx
2298 * Supports: 2.4 GHz 2401 * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052)
2299 */ 2402 */
2300static const struct rf_channel rf_vals_302x[] = { 2403static const struct rf_channel rf_vals_3x[] = {
2301 {1, 241, 2, 2 }, 2404 {1, 241, 2, 2 },
2302 {2, 241, 2, 7 }, 2405 {2, 241, 2, 7 },
2303 {3, 242, 2, 2 }, 2406 {3, 242, 2, 2 },
@@ -2312,6 +2415,51 @@ static const struct rf_channel rf_vals_302x[] = {
2312 {12, 246, 2, 7 }, 2415 {12, 246, 2, 7 },
2313 {13, 247, 2, 2 }, 2416 {13, 247, 2, 2 },
2314 {14, 248, 2, 4 }, 2417 {14, 248, 2, 4 },
2418
2419 /* 802.11 UNI / HyperLan 2 */
2420 {36, 0x56, 0, 4},
2421 {38, 0x56, 0, 6},
2422 {40, 0x56, 0, 8},
2423 {44, 0x57, 0, 0},
2424 {46, 0x57, 0, 2},
2425 {48, 0x57, 0, 4},
2426 {52, 0x57, 0, 8},
2427 {54, 0x57, 0, 10},
2428 {56, 0x58, 0, 0},
2429 {60, 0x58, 0, 4},
2430 {62, 0x58, 0, 6},
2431 {64, 0x58, 0, 8},
2432
2433 /* 802.11 HyperLan 2 */
2434 {100, 0x5b, 0, 8},
2435 {102, 0x5b, 0, 10},
2436 {104, 0x5c, 0, 0},
2437 {108, 0x5c, 0, 4},
2438 {110, 0x5c, 0, 6},
2439 {112, 0x5c, 0, 8},
2440 {116, 0x5d, 0, 0},
2441 {118, 0x5d, 0, 2},
2442 {120, 0x5d, 0, 4},
2443 {124, 0x5d, 0, 8},
2444 {126, 0x5d, 0, 10},
2445 {128, 0x5e, 0, 0},
2446 {132, 0x5e, 0, 4},
2447 {134, 0x5e, 0, 6},
2448 {136, 0x5e, 0, 8},
2449 {140, 0x5f, 0, 0},
2450
2451 /* 802.11 UNII */
2452 {149, 0x5f, 0, 9},
2453 {151, 0x5f, 0, 11},
2454 {153, 0x60, 0, 1},
2455 {157, 0x60, 0, 5},
2456 {159, 0x60, 0, 7},
2457 {161, 0x60, 0, 9},
2458 {165, 0x61, 0, 1},
2459 {167, 0x61, 0, 3},
2460 {169, 0x61, 0, 5},
2461 {171, 0x61, 0, 7},
2462 {173, 0x61, 0, 9},
2315}; 2463};
2316 2464
2317int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) 2465int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
@@ -2352,11 +2500,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
2352 spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; 2500 spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
2353 2501
2354 if (rt2x00_rf(rt2x00dev, RF2820) || 2502 if (rt2x00_rf(rt2x00dev, RF2820) ||
2355 rt2x00_rf(rt2x00dev, RF2720) || 2503 rt2x00_rf(rt2x00dev, RF2720)) {
2356 rt2x00_rf(rt2x00dev, RF3052)) {
2357 spec->num_channels = 14; 2504 spec->num_channels = 14;
2358 spec->channels = rf_vals; 2505 spec->channels = rf_vals;
2359 } else if (rt2x00_rf(rt2x00dev, RF2850) || rt2x00_rf(rt2x00dev, RF2750)) { 2506 } else if (rt2x00_rf(rt2x00dev, RF2850) ||
2507 rt2x00_rf(rt2x00dev, RF2750)) {
2360 spec->supported_bands |= SUPPORT_BAND_5GHZ; 2508 spec->supported_bands |= SUPPORT_BAND_5GHZ;
2361 spec->num_channels = ARRAY_SIZE(rf_vals); 2509 spec->num_channels = ARRAY_SIZE(rf_vals);
2362 spec->channels = rf_vals; 2510 spec->channels = rf_vals;
@@ -2364,8 +2512,12 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
2364 rt2x00_rf(rt2x00dev, RF2020) || 2512 rt2x00_rf(rt2x00dev, RF2020) ||
2365 rt2x00_rf(rt2x00dev, RF3021) || 2513 rt2x00_rf(rt2x00dev, RF3021) ||
2366 rt2x00_rf(rt2x00dev, RF3022)) { 2514 rt2x00_rf(rt2x00dev, RF3022)) {
2367 spec->num_channels = ARRAY_SIZE(rf_vals_302x); 2515 spec->num_channels = 14;
2368 spec->channels = rf_vals_302x; 2516 spec->channels = rf_vals_3x;
2517 } else if (rt2x00_rf(rt2x00dev, RF3052)) {
2518 spec->supported_bands |= SUPPORT_BAND_5GHZ;
2519 spec->num_channels = ARRAY_SIZE(rf_vals_3x);
2520 spec->channels = rf_vals_3x;
2369 } 2521 }
2370 2522
2371 /* 2523 /*
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index ebabeae62d1b..94de999e2290 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -111,6 +111,9 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
111 const u8 command, const u8 token, 111 const u8 command, const u8 token,
112 const u8 arg0, const u8 arg1); 112 const u8 arg0, const u8 arg1);
113 113
114void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc);
115void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *txdesc);
116
114extern const struct rt2x00debug rt2800_rt2x00debug; 117extern const struct rt2x00debug rt2800_rt2x00debug;
115 118
116int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); 119int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index f08b6a37bf2d..7d4778d66e77 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -616,67 +616,13 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev,
616static int rt2800pci_write_tx_data(struct queue_entry* entry, 616static int rt2800pci_write_tx_data(struct queue_entry* entry,
617 struct txentry_desc *txdesc) 617 struct txentry_desc *txdesc)
618{ 618{
619 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
620 struct sk_buff *skb = entry->skb;
621 struct skb_frame_desc *skbdesc;
622 int ret; 619 int ret;
623 __le32 *txwi;
624 u32 word;
625 620
626 ret = rt2x00pci_write_tx_data(entry, txdesc); 621 ret = rt2x00pci_write_tx_data(entry, txdesc);
627 if (ret) 622 if (ret)
628 return ret; 623 return ret;
629 624
630 skbdesc = get_skb_frame_desc(skb); 625 rt2800_write_txwi(entry->skb, txdesc);
631 txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom);
632
633 /*
634 * Initialize TX Info descriptor
635 */
636 rt2x00_desc_read(txwi, 0, &word);
637 rt2x00_set_field32(&word, TXWI_W0_FRAG,
638 test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
639 rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
640 rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
641 rt2x00_set_field32(&word, TXWI_W0_TS,
642 test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
643 rt2x00_set_field32(&word, TXWI_W0_AMPDU,
644 test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
645 rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
646 rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
647 rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
648 rt2x00_set_field32(&word, TXWI_W0_BW,
649 test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
650 rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
651 test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
652 rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
653 rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
654 rt2x00_desc_write(txwi, 0, word);
655
656 rt2x00_desc_read(txwi, 1, &word);
657 rt2x00_set_field32(&word, TXWI_W1_ACK,
658 test_bit(ENTRY_TXD_ACK, &txdesc->flags));
659 rt2x00_set_field32(&word, TXWI_W1_NSEQ,
660 test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
661 rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
662 rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
663 test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
664 txdesc->key_idx : 0xff);
665 rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
666 txdesc->length);
667 rt2x00_set_field32(&word, TXWI_W1_PACKETID,
668 skbdesc->entry->queue->qid + 1);
669 rt2x00_desc_write(txwi, 1, word);
670
671 /*
672 * Always write 0 to IV/EIV fields, hardware will insert the IV
673 * from the IVEIV register when TXD_W3_WIV is set to 0.
674 * When TXD_W3_WIV is set to 1 it will use the IV data
675 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
676 * crypto entry in the registers should be used to encrypt the frame.
677 */
678 _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
679 _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
680 626
681 return 0; 627 return 0;
682} 628}
@@ -732,10 +678,10 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
732/* 678/*
733 * TX data initialization 679 * TX data initialization
734 */ 680 */
735static void rt2800pci_write_beacon(struct queue_entry *entry) 681static void rt2800pci_write_beacon(struct queue_entry *entry,
682 struct txentry_desc *txdesc)
736{ 683{
737 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 684 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
738 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
739 unsigned int beacon_base; 685 unsigned int beacon_base;
740 u32 reg; 686 u32 reg;
741 687
@@ -748,15 +694,25 @@ static void rt2800pci_write_beacon(struct queue_entry *entry)
748 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); 694 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
749 695
750 /* 696 /*
751 * Write entire beacon with descriptor to register. 697 * Add the TXWI for the beacon to the skb.
698 */
699 rt2800_write_txwi(entry->skb, txdesc);
700 skb_push(entry->skb, TXWI_DESC_SIZE);
701
702 /*
703 * Write entire beacon with TXWI to register.
752 */ 704 */
753 beacon_base = HW_BEACON_OFFSET(entry->entry_idx); 705 beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
754 rt2800_register_multiwrite(rt2x00dev, 706 rt2800_register_multiwrite(rt2x00dev, beacon_base,
755 beacon_base, 707 entry->skb->data, entry->skb->len);
756 skbdesc->desc, skbdesc->desc_len); 708
757 rt2800_register_multiwrite(rt2x00dev, 709 /*
758 beacon_base + skbdesc->desc_len, 710 * Enable beaconing again.
759 entry->skb->data, entry->skb->len); 711 */
712 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
713 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
714 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
715 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
760 716
761 /* 717 /*
762 * Clean up beacon skb. 718 * Clean up beacon skb.
@@ -770,18 +726,6 @@ static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
770{ 726{
771 struct data_queue *queue; 727 struct data_queue *queue;
772 unsigned int idx, qidx = 0; 728 unsigned int idx, qidx = 0;
773 u32 reg;
774
775 if (queue_idx == QID_BEACON) {
776 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
777 if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
778 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
779 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
780 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
781 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
782 }
783 return;
784 }
785 729
786 if (queue_idx > QID_HCCA && queue_idx != QID_MGMT) 730 if (queue_idx > QID_HCCA && queue_idx != QID_MGMT)
787 return; 731 return;
@@ -824,34 +768,21 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
824 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 768 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
825 struct queue_entry_priv_pci *entry_priv = entry->priv_data; 769 struct queue_entry_priv_pci *entry_priv = entry->priv_data;
826 __le32 *rxd = entry_priv->desc; 770 __le32 *rxd = entry_priv->desc;
827 __le32 *rxwi = (__le32 *)entry->skb->data; 771 u32 word;
828 u32 rxd3; 772
829 u32 rxwi0; 773 rt2x00_desc_read(rxd, 3, &word);
830 u32 rxwi1; 774
831 u32 rxwi2; 775 if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
832 u32 rxwi3;
833
834 rt2x00_desc_read(rxd, 3, &rxd3);
835 rt2x00_desc_read(rxwi, 0, &rxwi0);
836 rt2x00_desc_read(rxwi, 1, &rxwi1);
837 rt2x00_desc_read(rxwi, 2, &rxwi2);
838 rt2x00_desc_read(rxwi, 3, &rxwi3);
839
840 if (rt2x00_get_field32(rxd3, RXD_W3_CRC_ERROR))
841 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 776 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
842 777
843 if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { 778 /*
844 /* 779 * Unfortunately we don't know the cipher type used during
845 * Unfortunately we don't know the cipher type used during 780 * decryption. This prevents us from correct providing
846 * decryption. This prevents us from correct providing 781 * correct statistics through debugfs.
847 * correct statistics through debugfs. 782 */
848 */ 783 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR);
849 rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
850 rxdesc->cipher_status =
851 rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
852 }
853 784
854 if (rt2x00_get_field32(rxd3, RXD_W3_DECRYPTED)) { 785 if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) {
855 /* 786 /*
856 * Hardware has stripped IV/EIV data from 802.11 frame during 787 * Hardware has stripped IV/EIV data from 802.11 frame during
857 * decryption. Unfortunately the descriptor doesn't contain 788 * decryption. Unfortunately the descriptor doesn't contain
@@ -866,47 +797,22 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
866 rxdesc->flags |= RX_FLAG_MMIC_ERROR; 797 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
867 } 798 }
868 799
869 if (rt2x00_get_field32(rxd3, RXD_W3_MY_BSS)) 800 if (rt2x00_get_field32(word, RXD_W3_MY_BSS))
870 rxdesc->dev_flags |= RXDONE_MY_BSS; 801 rxdesc->dev_flags |= RXDONE_MY_BSS;
871 802
872 if (rt2x00_get_field32(rxd3, RXD_W3_L2PAD)) 803 if (rt2x00_get_field32(word, RXD_W3_L2PAD))
873 rxdesc->dev_flags |= RXDONE_L2PAD; 804 rxdesc->dev_flags |= RXDONE_L2PAD;
874 805
875 if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
876 rxdesc->flags |= RX_FLAG_SHORT_GI;
877
878 if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
879 rxdesc->flags |= RX_FLAG_40MHZ;
880
881 /*
882 * Detect RX rate, always use MCS as signal type.
883 */
884 rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
885 rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
886 rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
887
888 /* 806 /*
889 * Mask of 0x8 bit to remove the short preamble flag. 807 * Process the RXWI structure that is at the start of the buffer.
890 */ 808 */
891 if (rxdesc->rate_mode == RATE_MODE_CCK) 809 rt2800_process_rxwi(entry->skb, rxdesc);
892 rxdesc->signal &= ~0x8;
893
894 rxdesc->rssi =
895 (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
896 rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
897
898 rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
899 810
900 /* 811 /*
901 * Set RX IDX in register to inform hardware that we have handled 812 * Set RX IDX in register to inform hardware that we have handled
902 * this entry and it is available for reuse again. 813 * this entry and it is available for reuse again.
903 */ 814 */
904 rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx); 815 rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx);
905
906 /*
907 * Remove TXWI descriptor from start of buffer.
908 */
909 skb_pull(entry->skb, RXWI_DESC_SIZE);
910} 816}
911 817
912/* 818/*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index e3f3a97db807..8ad0669a1b99 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -401,59 +401,15 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
401{ 401{
402 struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); 402 struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
403 __le32 *txi = skbdesc->desc; 403 __le32 *txi = skbdesc->desc;
404 __le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)];
405 u32 word; 404 u32 word;
406 405
407 /* 406 /*
408 * Initialize TX Info descriptor 407 * Initialize TXWI descriptor
409 */ 408 */
410 rt2x00_desc_read(txwi, 0, &word); 409 rt2800_write_txwi(skb, txdesc);
411 rt2x00_set_field32(&word, TXWI_W0_FRAG,
412 test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
413 rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
414 rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
415 rt2x00_set_field32(&word, TXWI_W0_TS,
416 test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
417 rt2x00_set_field32(&word, TXWI_W0_AMPDU,
418 test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
419 rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
420 rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
421 rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
422 rt2x00_set_field32(&word, TXWI_W0_BW,
423 test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
424 rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
425 test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
426 rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
427 rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
428 rt2x00_desc_write(txwi, 0, word);
429
430 rt2x00_desc_read(txwi, 1, &word);
431 rt2x00_set_field32(&word, TXWI_W1_ACK,
432 test_bit(ENTRY_TXD_ACK, &txdesc->flags));
433 rt2x00_set_field32(&word, TXWI_W1_NSEQ,
434 test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
435 rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
436 rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
437 test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
438 txdesc->key_idx : 0xff);
439 rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
440 txdesc->length);
441 rt2x00_set_field32(&word, TXWI_W1_PACKETID,
442 skbdesc->entry->queue->qid + 1);
443 rt2x00_desc_write(txwi, 1, word);
444 410
445 /* 411 /*
446 * Always write 0 to IV/EIV fields, hardware will insert the IV 412 * Initialize TXINFO descriptor
447 * from the IVEIV register when TXINFO_W0_WIV is set to 0.
448 * When TXINFO_W0_WIV is set to 1 it will use the IV data
449 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
450 * crypto entry in the registers should be used to encrypt the frame.
451 */
452 _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
453 _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
454
455 /*
456 * Initialize TX descriptor
457 */ 413 */
458 rt2x00_desc_read(txi, 0, &word); 414 rt2x00_desc_read(txi, 0, &word);
459 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, 415 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
@@ -471,21 +427,14 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
471/* 427/*
472 * TX data initialization 428 * TX data initialization
473 */ 429 */
474static void rt2800usb_write_beacon(struct queue_entry *entry) 430static void rt2800usb_write_beacon(struct queue_entry *entry,
431 struct txentry_desc *txdesc)
475{ 432{
476 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 433 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
477 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
478 unsigned int beacon_base; 434 unsigned int beacon_base;
479 u32 reg; 435 u32 reg;
480 436
481 /* 437 /*
482 * Add the descriptor in front of the skb.
483 */
484 skb_push(entry->skb, entry->queue->desc_size);
485 memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
486 skbdesc->desc = entry->skb->data;
487
488 /*
489 * Disable beaconing while we are reloading the beacon data, 438 * Disable beaconing while we are reloading the beacon data,
490 * otherwise we might be sending out invalid data. 439 * otherwise we might be sending out invalid data.
491 */ 440 */
@@ -494,6 +443,12 @@ static void rt2800usb_write_beacon(struct queue_entry *entry)
494 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); 443 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
495 444
496 /* 445 /*
446 * Add the TXWI for the beacon to the skb.
447 */
448 rt2800_write_txwi(entry->skb, txdesc);
449 skb_push(entry->skb, TXWI_DESC_SIZE);
450
451 /*
497 * Write entire beacon with descriptor to register. 452 * Write entire beacon with descriptor to register.
498 */ 453 */
499 beacon_base = HW_BEACON_OFFSET(entry->entry_idx); 454 beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
@@ -503,6 +458,14 @@ static void rt2800usb_write_beacon(struct queue_entry *entry)
503 REGISTER_TIMEOUT32(entry->skb->len)); 458 REGISTER_TIMEOUT32(entry->skb->len));
504 459
505 /* 460 /*
461 * Enable beaconing again.
462 */
463 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
464 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
465 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
466 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
467
468 /*
506 * Clean up the beacon skb. 469 * Clean up the beacon skb.
507 */ 470 */
508 dev_kfree_skb(entry->skb); 471 dev_kfree_skb(entry->skb);
@@ -524,84 +487,53 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
524 return length; 487 return length;
525} 488}
526 489
527static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
528 const enum data_queue_qid queue)
529{
530 u32 reg;
531
532 if (queue != QID_BEACON) {
533 rt2x00usb_kick_tx_queue(rt2x00dev, queue);
534 return;
535 }
536
537 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
538 if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
539 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
540 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
541 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
542 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
543 }
544}
545
546/* 490/*
547 * RX control handlers 491 * RX control handlers
548 */ 492 */
549static void rt2800usb_fill_rxdone(struct queue_entry *entry, 493static void rt2800usb_fill_rxdone(struct queue_entry *entry,
550 struct rxdone_entry_desc *rxdesc) 494 struct rxdone_entry_desc *rxdesc)
551{ 495{
552 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
553 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 496 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
554 __le32 *rxi = (__le32 *)entry->skb->data; 497 __le32 *rxi = (__le32 *)entry->skb->data;
555 __le32 *rxwi;
556 __le32 *rxd; 498 __le32 *rxd;
557 u32 rxi0; 499 u32 word;
558 u32 rxwi0;
559 u32 rxwi1;
560 u32 rxwi2;
561 u32 rxwi3;
562 u32 rxd0;
563 int rx_pkt_len; 500 int rx_pkt_len;
564 501
565 /* 502 /*
503 * Copy descriptor to the skbdesc->desc buffer, making it safe from
504 * moving of frame data in rt2x00usb.
505 */
506 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
507
508 /*
566 * RX frame format is : 509 * RX frame format is :
567 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad | 510 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
568 * |<------------ rx_pkt_len -------------->| 511 * |<------------ rx_pkt_len -------------->|
569 */ 512 */
570 rt2x00_desc_read(rxi, 0, &rxi0); 513 rt2x00_desc_read(rxi, 0, &word);
571 rx_pkt_len = rt2x00_get_field32(rxi0, RXINFO_W0_USB_DMA_RX_PKT_LEN); 514 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
572
573 rxwi = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE);
574 515
575 /* 516 /*
576 * FIXME : we need to check for rx_pkt_len validity 517 * Remove the RXINFO structure from the sbk.
577 */ 518 */
578 rxd = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE + rx_pkt_len); 519 skb_pull(entry->skb, RXINFO_DESC_SIZE);
579 520
580 /* 521 /*
581 * Copy descriptor to the skbdesc->desc buffer, making it safe from 522 * FIXME: we need to check for rx_pkt_len validity
582 * moving of frame data in rt2x00usb.
583 */ 523 */
584 memcpy(skbdesc->desc, rxi, skbdesc->desc_len); 524 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
585 525
586 /* 526 /*
587 * It is now safe to read the descriptor on all architectures. 527 * It is now safe to read the descriptor on all architectures.
588 */ 528 */
589 rt2x00_desc_read(rxwi, 0, &rxwi0); 529 rt2x00_desc_read(rxd, 0, &word);
590 rt2x00_desc_read(rxwi, 1, &rxwi1);
591 rt2x00_desc_read(rxwi, 2, &rxwi2);
592 rt2x00_desc_read(rxwi, 3, &rxwi3);
593 rt2x00_desc_read(rxd, 0, &rxd0);
594 530
595 if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR)) 531 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
596 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 532 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
597 533
598 if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { 534 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
599 rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
600 rxdesc->cipher_status =
601 rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
602 }
603 535
604 if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) { 536 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
605 /* 537 /*
606 * Hardware has stripped IV/EIV data from 802.11 frame during 538 * Hardware has stripped IV/EIV data from 802.11 frame during
607 * decryption. Unfortunately the descriptor doesn't contain 539 * decryption. Unfortunately the descriptor doesn't contain
@@ -616,41 +548,21 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
616 rxdesc->flags |= RX_FLAG_MMIC_ERROR; 548 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
617 } 549 }
618 550
619 if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS)) 551 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
620 rxdesc->dev_flags |= RXDONE_MY_BSS; 552 rxdesc->dev_flags |= RXDONE_MY_BSS;
621 553
622 if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) 554 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
623 rxdesc->dev_flags |= RXDONE_L2PAD; 555 rxdesc->dev_flags |= RXDONE_L2PAD;
624 556
625 if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
626 rxdesc->flags |= RX_FLAG_SHORT_GI;
627
628 if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
629 rxdesc->flags |= RX_FLAG_40MHZ;
630
631 /* 557 /*
632 * Detect RX rate, always use MCS as signal type. 558 * Remove RXD descriptor from end of buffer.
633 */ 559 */
634 rxdesc->dev_flags |= RXDONE_SIGNAL_MCS; 560 skb_trim(entry->skb, rx_pkt_len);
635 rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
636 rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
637
638 /*
639 * Mask of 0x8 bit to remove the short preamble flag.
640 */
641 if (rxdesc->rate_mode == RATE_MODE_CCK)
642 rxdesc->signal &= ~0x8;
643
644 rxdesc->rssi =
645 (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
646 rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
647
648 rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
649 561
650 /* 562 /*
651 * Remove RXWI descriptor from start of buffer. 563 * Process the RXWI structure.
652 */ 564 */
653 skb_pull(entry->skb, skbdesc->desc_len); 565 rt2800_process_rxwi(entry->skb, rxdesc);
654} 566}
655 567
656/* 568/*
@@ -743,7 +655,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
743 .write_tx_data = rt2x00usb_write_tx_data, 655 .write_tx_data = rt2x00usb_write_tx_data,
744 .write_beacon = rt2800usb_write_beacon, 656 .write_beacon = rt2800usb_write_beacon,
745 .get_tx_data_len = rt2800usb_get_tx_data_len, 657 .get_tx_data_len = rt2800usb_get_tx_data_len,
746 .kick_tx_queue = rt2800usb_kick_tx_queue, 658 .kick_tx_queue = rt2x00usb_kick_tx_queue,
747 .kill_tx_queue = rt2x00usb_kill_tx_queue, 659 .kill_tx_queue = rt2x00usb_kill_tx_queue,
748 .fill_rxdone = rt2800usb_fill_rxdone, 660 .fill_rxdone = rt2800usb_fill_rxdone,
749 .config_shared_key = rt2800_config_shared_key, 661 .config_shared_key = rt2800_config_shared_key,
@@ -841,7 +753,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
841 { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) }, 753 { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
842 { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) }, 754 { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
843 /* EnGenius */ 755 /* EnGenius */
844 { USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) }, 756 { USB_DEVICE(0x1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
845 { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) }, 757 { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
846 /* Gigabyte */ 758 /* Gigabyte */
847 { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) }, 759 { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h
index d1d8ae94b4d4..2bca6a71a7f5 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.h
+++ b/drivers/net/wireless/rt2x00/rt2800usb.h
@@ -79,8 +79,6 @@
79 */ 79 */
80#define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) 80#define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) )
81#define RXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) 81#define RXINFO_DESC_SIZE ( 1 * sizeof(__le32) )
82#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) )
83#define RXD_DESC_SIZE ( 1 * sizeof(__le32) )
84 82
85/* 83/*
86 * TX Info structure 84 * TX Info structure
@@ -113,44 +111,6 @@
113#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff) 111#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff)
114 112
115/* 113/*
116 * RX WI structure
117 */
118
119/*
120 * Word0
121 */
122#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff)
123#define RXWI_W0_KEY_INDEX FIELD32(0x00000300)
124#define RXWI_W0_BSSID FIELD32(0x00001c00)
125#define RXWI_W0_UDF FIELD32(0x0000e000)
126#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000)
127#define RXWI_W0_TID FIELD32(0xf0000000)
128
129/*
130 * Word1
131 */
132#define RXWI_W1_FRAG FIELD32(0x0000000f)
133#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0)
134#define RXWI_W1_MCS FIELD32(0x007f0000)
135#define RXWI_W1_BW FIELD32(0x00800000)
136#define RXWI_W1_SHORT_GI FIELD32(0x01000000)
137#define RXWI_W1_STBC FIELD32(0x06000000)
138#define RXWI_W1_PHYMODE FIELD32(0xc0000000)
139
140/*
141 * Word2
142 */
143#define RXWI_W2_RSSI0 FIELD32(0x000000ff)
144#define RXWI_W2_RSSI1 FIELD32(0x0000ff00)
145#define RXWI_W2_RSSI2 FIELD32(0x00ff0000)
146
147/*
148 * Word3
149 */
150#define RXWI_W3_SNR0 FIELD32(0x000000ff)
151#define RXWI_W3_SNR1 FIELD32(0x0000ff00)
152
153/*
154 * RX descriptor format for RX Ring. 114 * RX descriptor format for RX Ring.
155 */ 115 */
156 116
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 4f9b666f7a7f..6c1ff4c15c84 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -551,7 +551,8 @@ struct rt2x00lib_ops {
551 struct txentry_desc *txdesc); 551 struct txentry_desc *txdesc);
552 int (*write_tx_data) (struct queue_entry *entry, 552 int (*write_tx_data) (struct queue_entry *entry,
553 struct txentry_desc *txdesc); 553 struct txentry_desc *txdesc);
554 void (*write_beacon) (struct queue_entry *entry); 554 void (*write_beacon) (struct queue_entry *entry,
555 struct txentry_desc *txdesc);
555 int (*get_tx_data_len) (struct queue_entry *entry); 556 int (*get_tx_data_len) (struct queue_entry *entry);
556 void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, 557 void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
557 const enum data_queue_qid queue); 558 const enum data_queue_qid queue);
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index d291c7862e10..583dacd8d241 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -128,6 +128,7 @@ void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, struct txentry_desc *txdesc)
128 128
129 /* Pull buffer to correct size */ 129 /* Pull buffer to correct size */
130 skb_pull(skb, txdesc->iv_len); 130 skb_pull(skb, txdesc->iv_len);
131 txdesc->length -= txdesc->iv_len;
131 132
132 /* IV/EIV data has officially been stripped */ 133 /* IV/EIV data has officially been stripped */
133 skbdesc->flags |= SKBDESC_IV_STRIPPED; 134 skbdesc->flags |= SKBDESC_IV_STRIPPED;
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c
index 1056c92143a8..5a407602ce3e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ht.c
+++ b/drivers/net/wireless/rt2x00/rt2x00ht.c
@@ -35,6 +35,7 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
35{ 35{
36 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); 36 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
37 struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; 37 struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
38 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
38 39
39 if (tx_info->control.sta) 40 if (tx_info->control.sta)
40 txdesc->mpdu_density = 41 txdesc->mpdu_density =
@@ -66,4 +67,20 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
66 __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); 67 __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
67 if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) 68 if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
68 __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); 69 __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
70
71 /*
72 * Determine IFS values
73 * - Use TXOP_BACKOFF for management frames
74 * - Use TXOP_SIFS for fragment bursts
75 * - Use TXOP_HTTXOP for everything else
76 *
77 * Note: rt2800 devices won't use CTS protection (if used)
78 * for frames not transmitted with TXOP_HTTXOP
79 */
80 if (ieee80211_is_mgmt(hdr->frame_control))
81 txdesc->txop = TXOP_BACKOFF;
82 else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT))
83 txdesc->txop = TXOP_SIFS;
84 else
85 txdesc->txop = TXOP_HTTXOP;
69} 86}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index e22029fcf411..089a12c7b90f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -429,20 +429,23 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
429 * it is now ready to be dumped to userspace through debugfs. 429 * it is now ready to be dumped to userspace through debugfs.
430 */ 430 */
431 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb); 431 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb);
432}
433
434static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
435 struct txentry_desc *txdesc)
436{
437 struct data_queue *queue = entry->queue;
438 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
432 439
433 /* 440 /*
434 * Check if we need to kick the queue, there are however a few rules 441 * Check if we need to kick the queue, there are however a few rules
435 * 1) Don't kick beacon queue 442 * 1) Don't kick unless this is the last in frame in a burst.
436 * 2) Don't kick unless this is the last in frame in a burst.
437 * When the burst flag is set, this frame is always followed 443 * When the burst flag is set, this frame is always followed
438 * by another frame which in some way are related to eachother. 444 * by another frame which in some way are related to eachother.
439 * This is true for fragments, RTS or CTS-to-self frames. 445 * This is true for fragments, RTS or CTS-to-self frames.
440 * 3) Rule 2 can be broken when the available entries 446 * 2) Rule 1 can be broken when the available entries
441 * in the queue are less then a certain threshold. 447 * in the queue are less then a certain threshold.
442 */ 448 */
443 if (entry->queue->qid == QID_BEACON)
444 return;
445
446 if (rt2x00queue_threshold(queue) || 449 if (rt2x00queue_threshold(queue) ||
447 !test_bit(ENTRY_TXD_BURST, &txdesc->flags)) 450 !test_bit(ENTRY_TXD_BURST, &txdesc->flags))
448 rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid); 451 rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid);
@@ -538,6 +541,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
538 541
539 rt2x00queue_index_inc(queue, Q_INDEX); 542 rt2x00queue_index_inc(queue, Q_INDEX);
540 rt2x00queue_write_tx_descriptor(entry, &txdesc); 543 rt2x00queue_write_tx_descriptor(entry, &txdesc);
544 rt2x00queue_kick_tx_queue(entry, &txdesc);
541 545
542 return 0; 546 return 0;
543} 547}
@@ -603,12 +607,9 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
603 rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); 607 rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
604 608
605 /* 609 /*
606 * Send beacon to hardware. 610 * Send beacon to hardware and enable beacon genaration..
607 * Also enable beacon generation, which might have been disabled
608 * by the driver during the config_beacon() callback function.
609 */ 611 */
610 rt2x00dev->ops->lib->write_beacon(intf->beacon); 612 rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc);
611 rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
612 613
613 mutex_unlock(&intf->beacon_skb_mutex); 614 mutex_unlock(&intf->beacon_skb_mutex);
614 615
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 94a48c174d67..36a957adc1f9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -299,6 +299,7 @@ enum txentry_desc_flags {
299 * @retry_limit: Max number of retries. 299 * @retry_limit: Max number of retries.
300 * @aifs: AIFS value. 300 * @aifs: AIFS value.
301 * @ifs: IFS value. 301 * @ifs: IFS value.
302 * @txop: IFS value for 11n capable chips.
302 * @cw_min: cwmin value. 303 * @cw_min: cwmin value.
303 * @cw_max: cwmax value. 304 * @cw_max: cwmax value.
304 * @cipher: Cipher type used for encryption. 305 * @cipher: Cipher type used for encryption.
@@ -328,6 +329,7 @@ struct txentry_desc {
328 short retry_limit; 329 short retry_limit;
329 short aifs; 330 short aifs;
330 short ifs; 331 short ifs;
332 short txop;
331 short cw_min; 333 short cw_min;
332 short cw_max; 334 short cw_max;
333 335
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 603bfc0adaa3..b9fe94873ee0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -101,6 +101,16 @@ enum ifs {
101}; 101};
102 102
103/* 103/*
104 * IFS backoff values for HT devices
105 */
106enum txop {
107 TXOP_HTTXOP = 0,
108 TXOP_PIFS = 1,
109 TXOP_SIFS = 2,
110 TXOP_BACKOFF = 3,
111};
112
113/*
104 * Cipher types for hardware encryption 114 * Cipher types for hardware encryption
105 */ 115 */
106enum cipher { 116enum cipher {
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 26ee7911fba9..86c75b9c3f25 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1843,7 +1843,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
1843/* 1843/*
1844 * TX data initialization 1844 * TX data initialization
1845 */ 1845 */
1846static void rt61pci_write_beacon(struct queue_entry *entry) 1846static void rt61pci_write_beacon(struct queue_entry *entry,
1847 struct txentry_desc *txdesc)
1847{ 1848{
1848 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 1849 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
1849 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 1850 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
@@ -1870,6 +1871,19 @@ static void rt61pci_write_beacon(struct queue_entry *entry)
1870 entry->skb->data, entry->skb->len); 1871 entry->skb->data, entry->skb->len);
1871 1872
1872 /* 1873 /*
1874 * Enable beaconing again.
1875 *
1876 * For Wi-Fi faily generated beacons between participating
1877 * stations. Set TBTT phase adaptive adjustment step to 8us.
1878 */
1879 rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
1880
1881 rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
1882 rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
1883 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
1884 rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
1885
1886 /*
1873 * Clean up beacon skb. 1887 * Clean up beacon skb.
1874 */ 1888 */
1875 dev_kfree_skb_any(entry->skb); 1889 dev_kfree_skb_any(entry->skb);
@@ -1881,23 +1895,6 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
1881{ 1895{
1882 u32 reg; 1896 u32 reg;
1883 1897
1884 if (queue == QID_BEACON) {
1885 /*
1886 * For Wi-Fi faily generated beacons between participating
1887 * stations. Set TBTT phase adaptive adjustment step to 8us.
1888 */
1889 rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
1890
1891 rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
1892 if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
1893 rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
1894 rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
1895 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
1896 rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
1897 }
1898 return;
1899 }
1900
1901 rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg); 1898 rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
1902 rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE)); 1899 rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE));
1903 rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK)); 1900 rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK));
@@ -1969,12 +1966,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
1969 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) 1966 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
1970 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 1967 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
1971 1968
1972 if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { 1969 rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
1973 rxdesc->cipher = 1970 rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
1974 rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
1975 rxdesc->cipher_status =
1976 rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
1977 }
1978 1971
1979 if (rxdesc->cipher != CIPHER_NONE) { 1972 if (rxdesc->cipher != CIPHER_NONE) {
1980 _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]); 1973 _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 39b3c6d04af4..11c130748206 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1505,7 +1505,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
1505/* 1505/*
1506 * TX data initialization 1506 * TX data initialization
1507 */ 1507 */
1508static void rt73usb_write_beacon(struct queue_entry *entry) 1508static void rt73usb_write_beacon(struct queue_entry *entry,
1509 struct txentry_desc *txdesc)
1509{ 1510{
1510 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 1511 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
1511 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 1512 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
@@ -1537,6 +1538,19 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
1537 REGISTER_TIMEOUT32(entry->skb->len)); 1538 REGISTER_TIMEOUT32(entry->skb->len));
1538 1539
1539 /* 1540 /*
1541 * Enable beaconing again.
1542 *
1543 * For Wi-Fi faily generated beacons between participating stations.
1544 * Set TBTT phase adaptive adjustment step to 8us (default 16us)
1545 */
1546 rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
1547
1548 rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
1549 rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
1550 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
1551 rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
1552
1553 /*
1540 * Clean up the beacon skb. 1554 * Clean up the beacon skb.
1541 */ 1555 */
1542 dev_kfree_skb(entry->skb); 1556 dev_kfree_skb(entry->skb);
@@ -1557,31 +1571,6 @@ static int rt73usb_get_tx_data_len(struct queue_entry *entry)
1557 return length; 1571 return length;
1558} 1572}
1559 1573
1560static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
1561 const enum data_queue_qid queue)
1562{
1563 u32 reg;
1564
1565 if (queue != QID_BEACON) {
1566 rt2x00usb_kick_tx_queue(rt2x00dev, queue);
1567 return;
1568 }
1569
1570 /*
1571 * For Wi-Fi faily generated beacons between participating stations.
1572 * Set TBTT phase adaptive adjustment step to 8us (default 16us)
1573 */
1574 rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
1575
1576 rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
1577 if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
1578 rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
1579 rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
1580 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
1581 rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
1582 }
1583}
1584
1585/* 1574/*
1586 * RX control handlers 1575 * RX control handlers
1587 */ 1576 */
@@ -1645,12 +1634,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
1645 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) 1634 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
1646 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 1635 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
1647 1636
1648 if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { 1637 rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
1649 rxdesc->cipher = 1638 rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
1650 rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
1651 rxdesc->cipher_status =
1652 rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
1653 }
1654 1639
1655 if (rxdesc->cipher != CIPHER_NONE) { 1640 if (rxdesc->cipher != CIPHER_NONE) {
1656 _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); 1641 _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
@@ -2266,7 +2251,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
2266 .write_tx_data = rt2x00usb_write_tx_data, 2251 .write_tx_data = rt2x00usb_write_tx_data,
2267 .write_beacon = rt73usb_write_beacon, 2252 .write_beacon = rt73usb_write_beacon,
2268 .get_tx_data_len = rt73usb_get_tx_data_len, 2253 .get_tx_data_len = rt73usb_get_tx_data_len,
2269 .kick_tx_queue = rt73usb_kick_tx_queue, 2254 .kick_tx_queue = rt2x00usb_kick_tx_queue,
2270 .kill_tx_queue = rt2x00usb_kill_tx_queue, 2255 .kill_tx_queue = rt2x00usb_kill_tx_queue,
2271 .fill_rxdone = rt73usb_fill_rxdone, 2256 .fill_rxdone = rt73usb_fill_rxdone,
2272 .config_shared_key = rt73usb_config_shared_key, 2257 .config_shared_key = rt73usb_config_shared_key,
diff --git a/drivers/net/wireless/rtl818x/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h
index de3844fe06d8..4baf0cf0826f 100644
--- a/drivers/net/wireless/rtl818x/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180.h
@@ -55,6 +55,14 @@ struct rtl8180_tx_ring {
55 struct sk_buff_head queue; 55 struct sk_buff_head queue;
56}; 56};
57 57
58struct rtl8180_vif {
59 struct ieee80211_hw *dev;
60
61 /* beaconing */
62 struct delayed_work beacon_work;
63 bool enable_beacon;
64};
65
58struct rtl8180_priv { 66struct rtl8180_priv {
59 /* common between rtl818x drivers */ 67 /* common between rtl818x drivers */
60 struct rtl818x_csr __iomem *map; 68 struct rtl818x_csr __iomem *map;
@@ -78,6 +86,9 @@ struct rtl8180_priv {
78 u32 anaparam; 86 u32 anaparam;
79 u16 rfparam; 87 u16 rfparam;
80 u8 csthreshold; 88 u8 csthreshold;
89
90 /* sequence # */
91 u16 seqno;
81}; 92};
82 93
83void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); 94void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 21307f2412b8..515817de2905 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -234,6 +234,7 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
234static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) 234static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
235{ 235{
236 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 236 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
237 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
237 struct rtl8180_priv *priv = dev->priv; 238 struct rtl8180_priv *priv = dev->priv;
238 struct rtl8180_tx_ring *ring; 239 struct rtl8180_tx_ring *ring;
239 struct rtl8180_tx_desc *entry; 240 struct rtl8180_tx_desc *entry;
@@ -285,6 +286,14 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
285 } 286 }
286 287
287 spin_lock_irqsave(&priv->lock, flags); 288 spin_lock_irqsave(&priv->lock, flags);
289
290 if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
291 if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
292 priv->seqno += 0x10;
293 hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
294 hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
295 }
296
288 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; 297 idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
289 entry = &ring->desc[idx]; 298 entry = &ring->desc[idx];
290 299
@@ -299,6 +308,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
299 __skb_queue_tail(&ring->queue, skb); 308 __skb_queue_tail(&ring->queue, skb);
300 if (ring->entries - skb_queue_len(&ring->queue) < 2) 309 if (ring->entries - skb_queue_len(&ring->queue) < 2)
301 ieee80211_stop_queue(dev, prio); 310 ieee80211_stop_queue(dev, prio);
311
302 spin_unlock_irqrestore(&priv->lock, flags); 312 spin_unlock_irqrestore(&priv->lock, flags);
303 313
304 rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4))); 314 rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
@@ -653,10 +663,59 @@ static void rtl8180_stop(struct ieee80211_hw *dev)
653 rtl8180_free_tx_ring(dev, i); 663 rtl8180_free_tx_ring(dev, i);
654} 664}
655 665
666static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
667{
668 struct rtl8180_priv *priv = dev->priv;
669
670 return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
671 (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
672}
673
674void rtl8180_beacon_work(struct work_struct *work)
675{
676 struct rtl8180_vif *vif_priv =
677 container_of(work, struct rtl8180_vif, beacon_work.work);
678 struct ieee80211_vif *vif =
679 container_of((void *)vif_priv, struct ieee80211_vif, drv_priv);
680 struct ieee80211_hw *dev = vif_priv->dev;
681 struct ieee80211_mgmt *mgmt;
682 struct sk_buff *skb;
683 int err = 0;
684
685 /* don't overflow the tx ring */
686 if (ieee80211_queue_stopped(dev, 0))
687 goto resched;
688
689 /* grab a fresh beacon */
690 skb = ieee80211_beacon_get(dev, vif);
691
692 /*
693 * update beacon timestamp w/ TSF value
694 * TODO: make hardware update beacon timestamp
695 */
696 mgmt = (struct ieee80211_mgmt *)skb->data;
697 mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev));
698
699 /* TODO: use actual beacon queue */
700 skb_set_queue_mapping(skb, 0);
701
702 err = rtl8180_tx(dev, skb);
703 WARN_ON(err);
704
705resched:
706 /*
707 * schedule next beacon
708 * TODO: use hardware support for beacon timing
709 */
710 schedule_delayed_work(&vif_priv->beacon_work,
711 usecs_to_jiffies(1024 * vif->bss_conf.beacon_int));
712}
713
656static int rtl8180_add_interface(struct ieee80211_hw *dev, 714static int rtl8180_add_interface(struct ieee80211_hw *dev,
657 struct ieee80211_vif *vif) 715 struct ieee80211_vif *vif)
658{ 716{
659 struct rtl8180_priv *priv = dev->priv; 717 struct rtl8180_priv *priv = dev->priv;
718 struct rtl8180_vif *vif_priv;
660 719
661 /* 720 /*
662 * We only support one active interface at a time. 721 * We only support one active interface at a time.
@@ -666,6 +725,7 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
666 725
667 switch (vif->type) { 726 switch (vif->type) {
668 case NL80211_IFTYPE_STATION: 727 case NL80211_IFTYPE_STATION:
728 case NL80211_IFTYPE_ADHOC:
669 break; 729 break;
670 default: 730 default:
671 return -EOPNOTSUPP; 731 return -EOPNOTSUPP;
@@ -673,6 +733,12 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
673 733
674 priv->vif = vif; 734 priv->vif = vif;
675 735
736 /* Initialize driver private area */
737 vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
738 vif_priv->dev = dev;
739 INIT_DELAYED_WORK(&vif_priv->beacon_work, rtl8180_beacon_work);
740 vif_priv->enable_beacon = false;
741
676 rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); 742 rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
677 rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0], 743 rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
678 le32_to_cpu(*(__le32 *)vif->addr)); 744 le32_to_cpu(*(__le32 *)vif->addr));
@@ -706,8 +772,11 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
706 u32 changed) 772 u32 changed)
707{ 773{
708 struct rtl8180_priv *priv = dev->priv; 774 struct rtl8180_priv *priv = dev->priv;
775 struct rtl8180_vif *vif_priv;
709 int i; 776 int i;
710 777
778 vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
779
711 if (changed & BSS_CHANGED_BSSID) { 780 if (changed & BSS_CHANGED_BSSID) {
712 for (i = 0; i < ETH_ALEN; i++) 781 for (i = 0; i < ETH_ALEN; i++)
713 rtl818x_iowrite8(priv, &priv->map->BSSID[i], 782 rtl818x_iowrite8(priv, &priv->map->BSSID[i],
@@ -722,7 +791,16 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
722 } 791 }
723 792
724 if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp) 793 if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
725 priv->rf->conf_erp(dev, info); 794 priv->rf->conf_erp(dev, info);
795
796 if (changed & BSS_CHANGED_BEACON_ENABLED)
797 vif_priv->enable_beacon = info->enable_beacon;
798
799 if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON)) {
800 cancel_delayed_work_sync(&vif_priv->beacon_work);
801 if (vif_priv->enable_beacon)
802 schedule_work(&vif_priv->beacon_work.work);
803 }
726} 804}
727 805
728static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev, 806static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev,
@@ -763,14 +841,6 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
763 rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf); 841 rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf);
764} 842}
765 843
766static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
767{
768 struct rtl8180_priv *priv = dev->priv;
769
770 return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
771 (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
772}
773
774static const struct ieee80211_ops rtl8180_ops = { 844static const struct ieee80211_ops rtl8180_ops = {
775 .tx = rtl8180_tx, 845 .tx = rtl8180_tx,
776 .start = rtl8180_start, 846 .start = rtl8180_start,
@@ -857,8 +927,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
857 goto err_free_reg; 927 goto err_free_reg;
858 } 928 }
859 929
860 if ((err = pci_set_dma_mask(pdev, 0xFFFFFF00ULL)) || 930 if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) ||
861 (err = pci_set_consistent_dma_mask(pdev, 0xFFFFFF00ULL))) { 931 (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) {
862 printk(KERN_ERR "%s (rtl8180): No suitable DMA available\n", 932 printk(KERN_ERR "%s (rtl8180): No suitable DMA available\n",
863 pci_name(pdev)); 933 pci_name(pdev));
864 goto err_free_reg; 934 goto err_free_reg;
@@ -907,7 +977,9 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
907 dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | 977 dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
908 IEEE80211_HW_RX_INCLUDES_FCS | 978 IEEE80211_HW_RX_INCLUDES_FCS |
909 IEEE80211_HW_SIGNAL_UNSPEC; 979 IEEE80211_HW_SIGNAL_UNSPEC;
910 dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); 980 dev->vif_data_size = sizeof(struct rtl8180_vif);
981 dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
982 BIT(NL80211_IFTYPE_ADHOC);
911 dev->queues = 1; 983 dev->queues = 1;
912 dev->max_signal = 65; 984 dev->max_signal = 65;
913 985
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 75887e74205b..6f1b6b5640c0 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -388,6 +388,8 @@ struct wl1271 {
388 size_t fw_len; 388 size_t fw_len;
389 struct wl1271_nvs_file *nvs; 389 struct wl1271_nvs_file *nvs;
390 390
391 s8 hw_pg_ver;
392
391 u8 bssid[ETH_ALEN]; 393 u8 bssid[ETH_ALEN];
392 u8 mac_addr[ETH_ALEN]; 394 u8 mac_addr[ETH_ALEN];
393 u8 bss_type; 395 u8 bss_type;
@@ -479,7 +481,7 @@ struct wl1271 {
479 struct wl1271_stats stats; 481 struct wl1271_stats stats;
480 struct wl1271_debugfs debugfs; 482 struct wl1271_debugfs debugfs;
481 483
482 u32 buffer_32; 484 __le32 buffer_32;
483 u32 buffer_cmd; 485 u32 buffer_cmd;
484 u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; 486 u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
485 487
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index acb1d9e6b7d2..1a36d8a2196e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -441,11 +441,23 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl)
441 return 0; 441 return 0;
442} 442}
443 443
444static void wl1271_boot_hw_version(struct wl1271 *wl)
445{
446 u32 fuse;
447
448 fuse = wl1271_top_reg_read(wl, REG_FUSE_DATA_2_1);
449 fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET;
450
451 wl->hw_pg_ver = (s8)fuse;
452}
453
444int wl1271_boot(struct wl1271 *wl) 454int wl1271_boot(struct wl1271 *wl)
445{ 455{
446 int ret = 0; 456 int ret = 0;
447 u32 tmp, clk, pause; 457 u32 tmp, clk, pause;
448 458
459 wl1271_boot_hw_version(wl);
460
449 if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4) 461 if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4)
450 /* ref clk: 19.2/38.4/38.4-XTAL */ 462 /* ref clk: 19.2/38.4/38.4-XTAL */
451 clk = 0x3; 463 clk = 0x3;
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h
index 95ecc5241959..f829699d597e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.h
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.h
@@ -55,6 +55,9 @@ struct wl1271_static_data {
55#define OCP_REG_CLK_POLARITY 0x0cb2 55#define OCP_REG_CLK_POLARITY 0x0cb2
56#define OCP_REG_CLK_PULL 0x0cb4 56#define OCP_REG_CLK_PULL 0x0cb4
57 57
58#define REG_FUSE_DATA_2_1 0x050a
59#define PG_VER_MASK 0x3c
60#define PG_VER_OFFSET 2
58 61
59#define CMD_MBOX_ADDRESS 0x407B4 62#define CMD_MBOX_ADDRESS 0x407B4
60 63
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 62c11af1d8e2..19393e236e2c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -516,7 +516,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
516 ps_params->ps_mode = ps_mode; 516 ps_params->ps_mode = ps_mode;
517 ps_params->send_null_data = send; 517 ps_params->send_null_data = send;
518 ps_params->retries = 5; 518 ps_params->retries = 5;
519 ps_params->hang_over_period = 128; 519 ps_params->hang_over_period = 1;
520 ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */ 520 ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */
521 521
522 ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, 522 ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index 00f78b7aa384..f2820b42a943 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -129,7 +129,7 @@ enum cmd_templ {
129/* unit ms */ 129/* unit ms */
130#define WL1271_COMMAND_TIMEOUT 2000 130#define WL1271_COMMAND_TIMEOUT 2000
131#define WL1271_CMD_TEMPL_MAX_SIZE 252 131#define WL1271_CMD_TEMPL_MAX_SIZE 252
132#define WL1271_EVENT_TIMEOUT 100 132#define WL1271_EVENT_TIMEOUT 750
133 133
134struct wl1271_cmd_header { 134struct wl1271_cmd_header {
135 __le16 id; 135 __le16 id;
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index d8837ef0bb40..bc806c74c63a 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -74,12 +74,12 @@ static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
74 wl1271_raw_read(wl, addr, &wl->buffer_32, 74 wl1271_raw_read(wl, addr, &wl->buffer_32,
75 sizeof(wl->buffer_32), false); 75 sizeof(wl->buffer_32), false);
76 76
77 return wl->buffer_32; 77 return le32_to_cpu(wl->buffer_32);
78} 78}
79 79
80static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) 80static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
81{ 81{
82 wl->buffer_32 = val; 82 wl->buffer_32 = cpu_to_le32(val);
83 wl1271_raw_write(wl, addr, &wl->buffer_32, 83 wl1271_raw_write(wl, addr, &wl->buffer_32,
84 sizeof(wl->buffer_32), false); 84 sizeof(wl->buffer_32), false);
85} 85}
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 62e544041d0d..5bb9e3fff961 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1140,10 +1140,25 @@ out:
1140 return ret; 1140 return ret;
1141} 1141}
1142 1142
1143static int wl1271_join(struct wl1271 *wl) 1143static int wl1271_join(struct wl1271 *wl, bool set_assoc)
1144{ 1144{
1145 int ret; 1145 int ret;
1146 1146
1147 /*
1148 * One of the side effects of the JOIN command is that is clears
1149 * WPA/WPA2 keys from the chipset. Performing a JOIN while associated
1150 * to a WPA/WPA2 access point will therefore kill the data-path.
1151 * Currently there is no supported scenario for JOIN during
1152 * association - if it becomes a supported scenario, the WPA/WPA2 keys
1153 * must be handled somehow.
1154 *
1155 */
1156 if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
1157 wl1271_info("JOIN while associated.");
1158
1159 if (set_assoc)
1160 set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
1161
1147 ret = wl1271_cmd_join(wl, wl->set_bss_type); 1162 ret = wl1271_cmd_join(wl, wl->set_bss_type);
1148 if (ret < 0) 1163 if (ret < 0)
1149 goto out; 1164 goto out;
@@ -1190,7 +1205,6 @@ static int wl1271_unjoin(struct wl1271 *wl)
1190 goto out; 1205 goto out;
1191 1206
1192 clear_bit(WL1271_FLAG_JOINED, &wl->flags); 1207 clear_bit(WL1271_FLAG_JOINED, &wl->flags);
1193 wl->channel = 0;
1194 memset(wl->bssid, 0, ETH_ALEN); 1208 memset(wl->bssid, 0, ETH_ALEN);
1195 1209
1196 /* stop filterting packets based on bssid */ 1210 /* stop filterting packets based on bssid */
@@ -1250,7 +1264,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
1250 goto out; 1264 goto out;
1251 1265
1252 /* if the channel changes while joined, join again */ 1266 /* if the channel changes while joined, join again */
1253 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 1267 if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
1268 ((wl->band != conf->channel->band) ||
1269 (wl->channel != channel))) {
1254 wl->band = conf->channel->band; 1270 wl->band = conf->channel->band;
1255 wl->channel = channel; 1271 wl->channel = channel;
1256 1272
@@ -1270,7 +1286,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
1270 "failed %d", ret); 1286 "failed %d", ret);
1271 1287
1272 if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) { 1288 if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
1273 ret = wl1271_join(wl); 1289 ret = wl1271_join(wl, false);
1274 if (ret < 0) 1290 if (ret < 0)
1275 wl1271_warning("cmd join to update channel " 1291 wl1271_warning("cmd join to update channel "
1276 "failed %d", ret); 1292 "failed %d", ret);
@@ -1647,6 +1663,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
1647 enum wl1271_cmd_ps_mode mode; 1663 enum wl1271_cmd_ps_mode mode;
1648 struct wl1271 *wl = hw->priv; 1664 struct wl1271 *wl = hw->priv;
1649 bool do_join = false; 1665 bool do_join = false;
1666 bool set_assoc = false;
1650 int ret; 1667 int ret;
1651 1668
1652 wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed"); 1669 wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1756,7 +1773,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
1756 if (bss_conf->assoc) { 1773 if (bss_conf->assoc) {
1757 u32 rates; 1774 u32 rates;
1758 wl->aid = bss_conf->aid; 1775 wl->aid = bss_conf->aid;
1759 set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); 1776 set_assoc = true;
1760 1777
1761 /* 1778 /*
1762 * use basic rates from AP, and determine lowest rate 1779 * use basic rates from AP, and determine lowest rate
@@ -1856,7 +1873,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
1856 } 1873 }
1857 1874
1858 if (do_join) { 1875 if (do_join) {
1859 ret = wl1271_join(wl); 1876 ret = wl1271_join(wl, set_assoc);
1860 if (ret < 0) { 1877 if (ret < 0) {
1861 wl1271_warning("cmd join failed %d", ret); 1878 wl1271_warning("cmd join failed %d", ret);
1862 goto out_sleep; 1879 goto out_sleep;
@@ -2228,6 +2245,29 @@ static DEVICE_ATTR(bt_coex_state, S_IRUGO | S_IWUSR,
2228 wl1271_sysfs_show_bt_coex_state, 2245 wl1271_sysfs_show_bt_coex_state,
2229 wl1271_sysfs_store_bt_coex_state); 2246 wl1271_sysfs_store_bt_coex_state);
2230 2247
2248static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
2249 struct device_attribute *attr,
2250 char *buf)
2251{
2252 struct wl1271 *wl = dev_get_drvdata(dev);
2253 ssize_t len;
2254
2255 /* FIXME: what's the maximum length of buf? page size?*/
2256 len = 500;
2257
2258 mutex_lock(&wl->mutex);
2259 if (wl->hw_pg_ver >= 0)
2260 len = snprintf(buf, len, "%d\n", wl->hw_pg_ver);
2261 else
2262 len = snprintf(buf, len, "n/a\n");
2263 mutex_unlock(&wl->mutex);
2264
2265 return len;
2266}
2267
2268static DEVICE_ATTR(hw_pg_ver, S_IRUGO | S_IWUSR,
2269 wl1271_sysfs_show_hw_pg_ver, NULL);
2270
2231int wl1271_register_hw(struct wl1271 *wl) 2271int wl1271_register_hw(struct wl1271 *wl)
2232{ 2272{
2233 int ret; 2273 int ret;
@@ -2347,6 +2387,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
2347 wl->vif = NULL; 2387 wl->vif = NULL;
2348 wl->flags = 0; 2388 wl->flags = 0;
2349 wl->sg_enabled = true; 2389 wl->sg_enabled = true;
2390 wl->hw_pg_ver = -1;
2350 2391
2351 for (i = 0; i < ACX_TX_DESCRIPTORS; i++) 2392 for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
2352 wl->tx_frames[i] = NULL; 2393 wl->tx_frames[i] = NULL;
@@ -2376,8 +2417,18 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
2376 goto err_platform; 2417 goto err_platform;
2377 } 2418 }
2378 2419
2420 /* Create sysfs file to get HW PG version */
2421 ret = device_create_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver);
2422 if (ret < 0) {
2423 wl1271_error("failed to create sysfs file hw_pg_ver");
2424 goto err_bt_coex_state;
2425 }
2426
2379 return hw; 2427 return hw;
2380 2428
2429err_bt_coex_state:
2430 device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state);
2431
2381err_platform: 2432err_platform:
2382 platform_device_unregister(wl->plat_dev); 2433 platform_device_unregister(wl->plat_dev);
2383 2434
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-11 23:59:45 -0500