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authorEric Dumazet <eric.dumazet@gmail.com>2011-10-13 03:56:41 -0400
committerDavid S. Miller <davem@davemloft.net>2011-10-13 16:05:07 -0400
commit95b9c1dfb7b929f5f3b203ed95c28bdfd069d122 (patch)
tree9b2bdc5afa264aa580e3130b68af0f3cfe4ff75a
parented64b3cc11502f50e1401f12e33d021592800bca (diff)
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 <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c2
1 files changed, 1 insertions, 1 deletions
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)
5950 5950
5951 skb->len += length; 5951 skb->len += length;
5952 skb->data_len += length; 5952 skb->data_len += length;
5953 skb->truesize += length; 5953 skb->truesize += PAGE_SIZE / 2;
5954 5954
5955 if ((page_count(buffer_info->page) != 1) || 5955 if ((page_count(buffer_info->page) != 1) ||
5956 (page_to_nid(buffer_info->page) != current_node)) 5956 (page_to_nid(buffer_info->page) != current_node))