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path: root/drivers/net/wireless/b43/pio.c
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Diffstat (limited to 'drivers/net/wireless/b43/pio.c')
-rw-r--r--drivers/net/wireless/b43/pio.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index fcacafb04346..401591267592 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -446,29 +446,27 @@ static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack,
446} 446}
447 447
448static int pio_tx_frame(struct b43_pio_txqueue *q, 448static int pio_tx_frame(struct b43_pio_txqueue *q,
449 struct sk_buff *skb, 449 struct sk_buff *skb)
450 struct ieee80211_tx_control *ctl)
451{ 450{
452 struct b43_pio_txpacket *pack; 451 struct b43_pio_txpacket *pack;
453 struct b43_txhdr txhdr; 452 struct b43_txhdr txhdr;
454 u16 cookie; 453 u16 cookie;
455 int err; 454 int err;
456 unsigned int hdrlen; 455 unsigned int hdrlen;
456 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
457 457
458 B43_WARN_ON(list_empty(&q->packets_list)); 458 B43_WARN_ON(list_empty(&q->packets_list));
459 pack = list_entry(q->packets_list.next, 459 pack = list_entry(q->packets_list.next,
460 struct b43_pio_txpacket, list); 460 struct b43_pio_txpacket, list);
461 memset(&pack->txstat, 0, sizeof(pack->txstat));
462 memcpy(&pack->txstat.control, ctl, sizeof(*ctl));
463 461
464 cookie = generate_cookie(q, pack); 462 cookie = generate_cookie(q, pack);
465 hdrlen = b43_txhdr_size(q->dev); 463 hdrlen = b43_txhdr_size(q->dev);
466 err = b43_generate_txhdr(q->dev, (u8 *)&txhdr, skb->data, 464 err = b43_generate_txhdr(q->dev, (u8 *)&txhdr, skb->data,
467 skb->len, ctl, cookie); 465 skb->len, info, cookie);
468 if (err) 466 if (err)
469 return err; 467 return err;
470 468
471 if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { 469 if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
472 /* Tell the firmware about the cookie of the last 470 /* Tell the firmware about the cookie of the last
473 * mcast frame, so it can clear the more-data bit in it. */ 471 * mcast frame, so it can clear the more-data bit in it. */
474 b43_shm_write16(q->dev, B43_SHM_SHARED, 472 b43_shm_write16(q->dev, B43_SHM_SHARED,
@@ -492,17 +490,18 @@ static int pio_tx_frame(struct b43_pio_txqueue *q,
492 return 0; 490 return 0;
493} 491}
494 492
495int b43_pio_tx(struct b43_wldev *dev, 493int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
496 struct sk_buff *skb, struct ieee80211_tx_control *ctl)
497{ 494{
498 struct b43_pio_txqueue *q; 495 struct b43_pio_txqueue *q;
499 struct ieee80211_hdr *hdr; 496 struct ieee80211_hdr *hdr;
500 unsigned long flags; 497 unsigned long flags;
501 unsigned int hdrlen, total_len; 498 unsigned int hdrlen, total_len;
502 int err = 0; 499 int err = 0;
500 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
503 501
504 hdr = (struct ieee80211_hdr *)skb->data; 502 hdr = (struct ieee80211_hdr *)skb->data;
505 if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { 503
504 if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
506 /* The multicast queue will be sent after the DTIM. */ 505 /* The multicast queue will be sent after the DTIM. */
507 q = dev->pio.tx_queue_mcast; 506 q = dev->pio.tx_queue_mcast;
508 /* Set the frame More-Data bit. Ucode will clear it 507 /* Set the frame More-Data bit. Ucode will clear it
@@ -510,7 +509,7 @@ int b43_pio_tx(struct b43_wldev *dev,
510 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); 509 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
511 } else { 510 } else {
512 /* Decide by priority where to put this frame. */ 511 /* Decide by priority where to put this frame. */
513 q = select_queue_by_priority(dev, ctl->queue); 512 q = select_queue_by_priority(dev, skb_get_queue_mapping(skb));
514 } 513 }
515 514
516 spin_lock_irqsave(&q->lock, flags); 515 spin_lock_irqsave(&q->lock, flags);
@@ -533,7 +532,7 @@ int b43_pio_tx(struct b43_wldev *dev,
533 if (total_len > (q->buffer_size - q->buffer_used)) { 532 if (total_len > (q->buffer_size - q->buffer_used)) {
534 /* Not enough memory on the queue. */ 533 /* Not enough memory on the queue. */
535 err = -EBUSY; 534 err = -EBUSY;
536 ieee80211_stop_queue(dev->wl->hw, ctl->queue); 535 ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
537 q->stopped = 1; 536 q->stopped = 1;
538 goto out_unlock; 537 goto out_unlock;
539 } 538 }
@@ -541,9 +540,9 @@ int b43_pio_tx(struct b43_wldev *dev,
541 /* Assign the queue number to the ring (if not already done before) 540 /* Assign the queue number to the ring (if not already done before)
542 * so TX status handling can use it. The mac80211-queue to b43-queue 541 * so TX status handling can use it. The mac80211-queue to b43-queue
543 * mapping is static, so we don't need to store it per frame. */ 542 * mapping is static, so we don't need to store it per frame. */
544 q->queue_prio = ctl->queue; 543 q->queue_prio = skb_get_queue_mapping(skb);
545 544
546 err = pio_tx_frame(q, skb, ctl); 545 err = pio_tx_frame(q, skb);
547 if (unlikely(err == -ENOKEY)) { 546 if (unlikely(err == -ENOKEY)) {
548 /* Drop this packet, as we don't have the encryption key 547 /* Drop this packet, as we don't have the encryption key
549 * anymore and must not transmit it unencrypted. */ 548 * anymore and must not transmit it unencrypted. */
@@ -561,7 +560,7 @@ int b43_pio_tx(struct b43_wldev *dev,
561 if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) || 560 if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) ||
562 (q->free_packet_slots == 0)) { 561 (q->free_packet_slots == 0)) {
563 /* The queue is full. */ 562 /* The queue is full. */
564 ieee80211_stop_queue(dev->wl->hw, ctl->queue); 563 ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
565 q->stopped = 1; 564 q->stopped = 1;
566 } 565 }
567 566
@@ -578,6 +577,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev,
578 struct b43_pio_txqueue *q; 577 struct b43_pio_txqueue *q;
579 struct b43_pio_txpacket *pack = NULL; 578 struct b43_pio_txpacket *pack = NULL;
580 unsigned int total_len; 579 unsigned int total_len;
580 struct ieee80211_tx_info *info;
581 581
582 q = parse_cookie(dev, status->cookie, &pack); 582 q = parse_cookie(dev, status->cookie, &pack);
583 if (unlikely(!q)) 583 if (unlikely(!q))
@@ -586,15 +586,17 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev,
586 586
587 spin_lock(&q->lock); /* IRQs are already disabled. */ 587 spin_lock(&q->lock); /* IRQs are already disabled. */
588 588
589 b43_fill_txstatus_report(&(pack->txstat), status); 589 info = IEEE80211_SKB_CB(pack->skb);
590 memset(&info->status, 0, sizeof(info->status));
591
592 b43_fill_txstatus_report(info, status);
590 593
591 total_len = pack->skb->len + b43_txhdr_size(dev); 594 total_len = pack->skb->len + b43_txhdr_size(dev);
592 total_len = roundup(total_len, 4); 595 total_len = roundup(total_len, 4);
593 q->buffer_used -= total_len; 596 q->buffer_used -= total_len;
594 q->free_packet_slots += 1; 597 q->free_packet_slots += 1;
595 598
596 ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb, 599 ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb);
597 &(pack->txstat));
598 pack->skb = NULL; 600 pack->skb = NULL;
599 list_add(&pack->list, &q->packets_list); 601 list_add(&pack->list, &q->packets_list);
600 602
@@ -611,18 +613,16 @@ void b43_pio_get_tx_stats(struct b43_wldev *dev,
611{ 613{
612 const int nr_queues = dev->wl->hw->queues; 614 const int nr_queues = dev->wl->hw->queues;
613 struct b43_pio_txqueue *q; 615 struct b43_pio_txqueue *q;
614 struct ieee80211_tx_queue_stats_data *data;
615 unsigned long flags; 616 unsigned long flags;
616 int i; 617 int i;
617 618
618 for (i = 0; i < nr_queues; i++) { 619 for (i = 0; i < nr_queues; i++) {
619 data = &(stats->data[i]);
620 q = select_queue_by_priority(dev, i); 620 q = select_queue_by_priority(dev, i);
621 621
622 spin_lock_irqsave(&q->lock, flags); 622 spin_lock_irqsave(&q->lock, flags);
623 data->len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots; 623 stats[i].len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots;
624 data->limit = B43_PIO_MAX_NR_TXPACKETS; 624 stats[i].limit = B43_PIO_MAX_NR_TXPACKETS;
625 data->count = q->nr_tx_packets; 625 stats[i].count = q->nr_tx_packets;
626 spin_unlock_irqrestore(&q->lock, flags); 626 spin_unlock_irqrestore(&q->lock, flags);
627 } 627 }
628} 628}