igb: fix skb truesize underestimation
authorEric Dumazet <eric.dumazet@gmail.com>
Thu, 13 Oct 2011 07:56:41 +0000 (07:56 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Oct 2011 20:05:07 +0000 (16:05 -0400)
e1000 allocates half a page per skb fragment. We must account
PAGE_SIZE/2 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>

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