1 files changed, 25 insertions, 20 deletions

diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index f50e2014ffbe..aced9866d815 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 +1297,7 @@ 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, info->queue);
         }
 
         spin_lock_irqsave(&ring->lock, flags);
@@ -1316,9 +1315,9 @@ 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 = info->queue;
 
-        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 +1333,7 @@ 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, info->queue);
                 ring->stopped = 1;
                 if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
                         b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index);
@@ -1377,13 +1376,19 @@ 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 +1396,8 @@ 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 {