From: Eric Dumazet Date: Thu, 13 Oct 2011 07:56:41 +0000 (+0000) Subject: igb: fix skb truesize underestimation X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=95b9c1dfb7b929f5f3b203ed95c28bdfd069d122;p=openwrt%2Fstaging%2Fblogic.git igb: fix skb truesize underestimation 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8227824e2027..06109af8ae73 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5950,7 +5950,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) skb->len += length; skb->data_len += length; - skb->truesize += length; + skb->truesize += PAGE_SIZE / 2; if ((page_count(buffer_info->page) != 1) || (page_to_nid(buffer_info->page) != current_node))