diff options
Diffstat (limited to 'drivers/net/wireless/b43/dma.c')
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index f50e2014ffb..b4eadd908be 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1131,10 +1131,10 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot) } static int dma_tx_fragment(struct b43_dmaring *ring, - struct sk_buff *skb, - struct ieee80211_tx_control *ctl) + struct sk_buff *skb) { const struct b43_dma_ops *ops = ring->ops; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); u8 *header; int slot, old_top_slot, old_used_slots; int err; @@ -1158,7 +1158,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, header = &(ring->txhdr_cache[slot * hdrsize]); cookie = generate_cookie(ring, slot); err = b43_generate_txhdr(ring->dev, header, - skb->data, skb->len, ctl, cookie); + skb->data, skb->len, info, cookie); if (unlikely(err)) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; @@ -1180,7 +1180,6 @@ static int dma_tx_fragment(struct b43_dmaring *ring, desc = ops->idx2desc(ring, slot, &meta); memset(meta, 0, sizeof(*meta)); - memcpy(&meta->txstat.control, ctl, sizeof(*ctl)); meta->skb = skb; meta->is_last_fragment = 1; @@ -1210,7 +1209,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, ops->fill_descriptor(ring, desc, meta->dmaaddr, skb->len, 0, 1, 1); - if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* Tell the firmware about the cookie of the last * mcast frame, so it can clear the more-data bit in it. */ b43_shm_write16(ring->dev, B43_SHM_SHARED, @@ -1281,16 +1280,16 @@ static struct b43_dmaring * select_ring_by_priority(struct b43_wldev *dev, return ring; } -int b43_dma_tx(struct b43_wldev *dev, - struct sk_buff *skb, struct ieee80211_tx_control *ctl) +int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) { struct b43_dmaring *ring; struct ieee80211_hdr *hdr; int err = 0; unsigned long flags; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); hdr = (struct ieee80211_hdr *)skb->data; - if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) { + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* The multicast ring will be sent after the DTIM */ ring = dev->dma.tx_ring_mcast; /* Set the more-data bit. Ucode will clear it on @@ -1298,7 +1297,8 @@ int b43_dma_tx(struct b43_wldev *dev, hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); } else { /* Decide by priority where to put this frame. */ - ring = select_ring_by_priority(dev, ctl->queue); + ring = select_ring_by_priority( + dev, skb_get_queue_mapping(skb)); } spin_lock_irqsave(&ring->lock, flags); @@ -1316,9 +1316,9 @@ int b43_dma_tx(struct b43_wldev *dev, /* Assign the queue number to the ring (if not already done before) * so TX status handling can use it. The queue to ring mapping is * static, so we don't need to store it per frame. */ - ring->queue_prio = ctl->queue; + ring->queue_prio = skb_get_queue_mapping(skb); - err = dma_tx_fragment(ring, skb, ctl); + err = dma_tx_fragment(ring, skb); if (unlikely(err == -ENOKEY)) { /* Drop this packet, as we don't have the encryption key * anymore and must not transmit it unencrypted. */ @@ -1334,7 +1334,7 @@ int b43_dma_tx(struct b43_wldev *dev, if ((free_slots(ring) < SLOTS_PER_PACKET) || should_inject_overflow(ring)) { /* This TX ring is full. */ - ieee80211_stop_queue(dev->wl->hw, ctl->queue); + ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); ring->stopped = 1; if (b43_debug(dev, B43_DBG_DMAVERBOSE)) { b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index); @@ -1377,13 +1377,19 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, b43_txhdr_size(dev), 1); if (meta->is_last_fragment) { - B43_WARN_ON(!meta->skb); - /* Call back to inform the ieee80211 subsystem about the - * status of the transmission. - * Some fields of txstat are already filled in dma_tx(). + struct ieee80211_tx_info *info; + + BUG_ON(!meta->skb); + + info = IEEE80211_SKB_CB(meta->skb); + + memset(&info->status, 0, sizeof(info->status)); + + /* + * Call back to inform the ieee80211 subsystem about + * the status of the transmission. */ - frame_succeed = b43_fill_txstatus_report( - &(meta->txstat), status); + frame_succeed = b43_fill_txstatus_report(info, status); #ifdef CONFIG_B43_DEBUG if (frame_succeed) ring->nr_succeed_tx_packets++; @@ -1391,8 +1397,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, ring->nr_failed_tx_packets++; ring->nr_total_packet_tries += status->frame_count; #endif /* DEBUG */ - ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb, - &(meta->txstat)); + ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb); + /* skb is freed by ieee80211_tx_status_irqsafe() */ meta->skb = NULL; } else { |