Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / drivers / net / wireless / b43 / dma.c

diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index aced986..8a09a1d 100644 (file)
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 {
        struct b43_dmaring *ring;
        int err;
-       int nr_slots;
        dma_addr_t dma_test;
 
        ring = kzalloc(sizeof(*ring), GFP_KERNEL);
        if (!ring)
                goto out;
-       ring->type = type;
 
-       nr_slots = B43_RXRING_SLOTS;
+       ring->nr_slots = B43_RXRING_SLOTS;
        if (for_tx)
-               nr_slots = B43_TXRING_SLOTS;
+               ring->nr_slots = B43_TXRING_SLOTS;
 
-       ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+       ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
                             GFP_KERNEL);
        if (!ring->meta)
                goto err_kfree_ring;
+
+       ring->type = type;
+       ring->dev = dev;
+       ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+       ring->index = controller_index;
+       if (type == B43_DMA_64BIT)
+               ring->ops = &dma64_ops;
+       else
+               ring->ops = &dma32_ops;
        if (for_tx) {
-               ring->txhdr_cache = kcalloc(nr_slots,
+               ring->tx = 1;
+               ring->current_slot = -1;
+       } else {
+               if (ring->index == 0) {
+                       ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+                       ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+               } else if (ring->index == 3) {
+                       ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+                       ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+               } else
+                       B43_WARN_ON(1);
+       }
+       spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+       ring->last_injected_overflow = jiffies;
+#endif
+
+       if (for_tx) {
+               ring->txhdr_cache = kcalloc(ring->nr_slots,
                                            b43_txhdr_size(dev),
                                            GFP_KERNEL);
                if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                                          b43_txhdr_size(dev), 1)) {
                        /* ugh realloc */
                        kfree(ring->txhdr_cache);
-                       ring->txhdr_cache = kcalloc(nr_slots,
+                       ring->txhdr_cache = kcalloc(ring->nr_slots,
                                                    b43_txhdr_size(dev),
                                                    GFP_KERNEL | GFP_DMA);
                        if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                                 DMA_TO_DEVICE);
        }
 
-       ring->dev = dev;
-       ring->nr_slots = nr_slots;
-       ring->mmio_base = b43_dmacontroller_base(type, controller_index);
-       ring->index = controller_index;
-       if (type == B43_DMA_64BIT)
-               ring->ops = &dma64_ops;
-       else
-               ring->ops = &dma32_ops;
-       if (for_tx) {
-               ring->tx = 1;
-               ring->current_slot = -1;
-       } else {
-               if (ring->index == 0) {
-                       ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
-                       ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
-               } else if (ring->index == 3) {
-                       ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
-                       ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
-               } else
-                       B43_WARN_ON(1);
-       }
-       spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
-       ring->last_injected_overflow = jiffies;
-#endif
-
        err = alloc_ringmemory(ring);
        if (err)
                goto err_kfree_txhdr_cache;
@@ -1297,7 +1296,8 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
                hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
        } else {
                /* Decide by priority where to put this frame. */
-               ring = select_ring_by_priority(dev, info->queue);
+               ring = select_ring_by_priority(
+                       dev, skb_get_queue_mapping(skb));
        }
 
        spin_lock_irqsave(&ring->lock, flags);
@@ -1315,7 +1315,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
        /* 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 = info->queue;
+       ring->queue_prio = skb_get_queue_mapping(skb);
 
        err = dma_tx_fragment(ring, skb);
        if (unlikely(err == -ENOKEY)) {
@@ -1333,7 +1333,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
        if ((free_slots(ring) < SLOTS_PER_PACKET) ||
            should_inject_overflow(ring)) {
                /* This TX ring is full. */
-               ieee80211_stop_queue(dev->wl->hw, info->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);