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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-10-13 07:34:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-13 20:48:18 +0200 |
| commit | 89d71a66c40d629e3b1285def543ab1425558cd5 (patch) | |
| tree | 45159e85418170fe36e4e023d9617693625d1740 /drivers/net/lib82596.c | |
| parent | sb1250-mac: duplicate setting of bit V_MAC_RX_PL_THRSH(4) in sbmac_channel_st... (diff) | |
| download | linux-89d71a66c40d629e3b1285def543ab1425558cd5.tar.xz linux-89d71a66c40d629e3b1285def543ab1425558cd5.zip | |
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.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c index 51e11c3e53e1..5b24c67de25e 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), |