From: Eric Dumazet Date: Thu, 13 Oct 2011 07:50:19 +0000 (+0000) Subject: bnx2: fix skb truesize underestimation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a1f4e8bcbccf50cf1894c263af4d677d4f566533;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git bnx2: fix skb truesize underestimation bnx2 allocates a full page per fragment. We must account PAGE_SIZE 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/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 3c221be9d1e2..6ff7636e73a2 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -3051,7 +3051,6 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb, &skb_shinfo(skb)->frags[i - 1]; frag->size -= tail; skb->data_len -= tail; - skb->truesize -= tail; } return 0; } @@ -3083,7 +3082,7 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb, frag_size -= frag_len; skb->data_len += frag_len; - skb->truesize += frag_len; + skb->truesize += PAGE_SIZE; skb->len += frag_len; pg_prod = NEXT_RX_BD(pg_prod);