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authorEric Dumazet <eric.dumazet@gmail.com>2009-10-13 05:34:20 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-13 11:48:18 -0700
commit89d71a66c40d629e3b1285def543ab1425558cd5 (patch)
tree45159e85418170fe36e4e023d9617693625d1740 /drivers/net/lib82596.c
parentbff1c09640b3006bca711e18ef08a5fb955ad9b5 (diff)
downloadop-kernel-dev-89d71a66c40d629e3b1285def543ab1425558cd5.zip
op-kernel-dev-89d71a66c40d629e3b1285def543ab1425558cd5.tar.gz
net: Use netdev_alloc_skb_ip_align()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/lib82596.c')
-rw-r--r--drivers/net/lib82596.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
index 51e11c3..5b24c67 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -470,11 +470,11 @@ static inline int init_rx_bufs(struct net_device *dev)
for (i = 0, rbd = dma->rbds; i < rx_ring_size; i++, rbd++) {
dma_addr_t dma_addr;
- struct sk_buff *skb = netdev_alloc_skb(dev, PKT_BUF_SZ + 4);
+ struct sk_buff *skb;
+ skb = netdev_alloc_skb_ip_align(dev, PKT_BUF_SZ);
if (skb == NULL)
return -1;
- skb_reserve(skb, 2);
dma_addr = dma_map_single(dev->dev.parent, skb->data,
PKT_BUF_SZ, DMA_FROM_DEVICE);
rbd->v_next = rbd+1;
@@ -697,12 +697,12 @@ static inline int i596_rx(struct net_device *dev)
(dma_addr_t)SWAP32(rbd->b_data),
PKT_BUF_SZ, DMA_FROM_DEVICE);
/* Get fresh skbuff to replace filled one. */
- newskb = netdev_alloc_skb(dev, PKT_BUF_SZ + 4);
+ newskb = netdev_alloc_skb_ip_align(dev,
+ PKT_BUF_SZ);
if (newskb == NULL) {
skb = NULL; /* drop pkt */
goto memory_squeeze;
}
- skb_reserve(newskb, 2);
/* Pass up the skb already on the Rx ring. */
skb_put(skb, pkt_len);
@@ -716,7 +716,7 @@ static inline int i596_rx(struct net_device *dev)
rbd->b_data = SWAP32(dma_addr);
DMA_WBACK_INV(dev, rbd, sizeof(struct i596_rbd));
} else
- skb = netdev_alloc_skb(dev, pkt_len + 2);
+ skb = netdev_alloc_skb_ip_align(dev, pkt_len);
memory_squeeze:
if (skb == NULL) {
/* XXX tulip.c can defer packets here!! */
@@ -730,7 +730,6 @@ memory_squeeze:
dma_sync_single_for_cpu(dev->dev.parent,
(dma_addr_t)SWAP32(rbd->b_data),
PKT_BUF_SZ, DMA_FROM_DEVICE);
- skb_reserve(skb, 2);
memcpy(skb_put(skb, pkt_len), rbd->v_data, pkt_len);
dma_sync_single_for_device(dev->dev.parent,
(dma_addr_t)SWAP32(rbd->b_data),
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