From de8261c2fa364397ed872fad1244d75364689168 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 13 Feb 2012 04:09:20 +0000 Subject: [PATCH] gro: fix truesize underestimation skb_gro_receive() doesnt update truesize properly when adding one skb to frag_list. Signed-off-by: Eric Dumazet Cc: Herbert Xu Signed-off-by: David S. Miller --- net/core/skbuff.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index da0c97f2fab4..f3a530780753 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2906,7 +2906,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb) nskb->prev = p; nskb->data_len += p->len; - nskb->truesize += p->len; + nskb->truesize += p->truesize; nskb->len += p->len; *head = nskb; @@ -2916,6 +2916,7 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb) p = nskb; merge: + p->truesize += skb->truesize - len; if (offset > headlen) { unsigned int eat = offset - headlen; -- 2.30.2