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net: Use netdev_alloc_skb_ip_align()

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Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2009-10-13 05:34:20 +00:00
committed by David S. Miller
parent bff1c09640
commit 89d71a66c4
38 changed files with 90 additions and 232 deletions
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12
drivers/net/ixgb/ixgb_main.c
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@@ -1972,9 +1972,8 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do)
* of reassembly being done in the stack */
if (length < copybreak) {
struct sk_buff *new_skb =
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
netdev_alloc_skb_ip_align(netdev, length);
if (new_skb) {
skb_reserve(new_skb, NET_IP_ALIGN);
skb_copy_to_linear_data_offset(new_skb,
-NET_IP_ALIGN,
(skb->data -
@@ -2057,20 +2056,13 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter, int cleaned_count)
goto map_skb;
}
skb = netdev_alloc_skb(netdev, adapter->rx_buffer_len
+ NET_IP_ALIGN);
skb = netdev_alloc_skb_ip_align(netdev, adapter->rx_buffer_len);
if (unlikely(!skb)) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
break;
}
/* Make buffer alignment 2 beyond a 16 byte boundary
* this will result in a 16 byte aligned IP header after
* the 14 byte MAC header is removed
*/
skb_reserve(skb, NET_IP_ALIGN);
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
map_skb: