sky2: fix skb truesize underestimation

sky2 allocates a 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>

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 6895e3be260c865fbbf31da1f4b2017b0d5b9010..92634907bf8da724b2570aef18e3eeee80310925 100644 (file)
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2486,7 +2486,7 @@ static void skb_put_frags(struct sk_buff *skb, unsigned int hdr_space,
 
                        frag->size = size;
                        skb->data_len += size;
-                       skb->truesize += size;
+                       skb->truesize += PAGE_SIZE;
                        skb->len += size;
                        length -= size;
                }