e1000: fix skb truesize underestimation
authorEric Dumazet <eric.dumazet@gmail.com>
Thu, 13 Oct 2011 07:53:42 +0000 (07:53 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Oct 2011 20:05:07 +0000 (16:05 -0400)
e1000 allocates a full page per skb fragment. We must account PAGE_SIZE
increments on skb->truesize, not the actual frag length.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/e1000/e1000_main.c

index a42421f..7b54d72 100644 (file)
@@ -3737,7 +3737,7 @@ static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb,
        bi->page = NULL;
        skb->len += length;
        skb->data_len += length;
-       skb->truesize += length;
+       skb->truesize += PAGE_SIZE;
 }
 
 /**