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authorEric Dumazet <eric.dumazet@gmail.com>2012-02-13 04:09:20 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-13 16:04:39 -0500
commitde8261c2fa364397ed872fad1244d75364689168 (patch)
tree742b5723530cf485361c90af76518fc6ea33ade1 /net/core
parentc5665a538da6b887a5096358a12527785506e5ac (diff)
downloadblackbird-op-linux-de8261c2fa364397ed872fad1244d75364689168.tar.gz
blackbird-op-linux-de8261c2fa364397ed872fad1244d75364689168.zip
gro: fix truesize underestimation
skb_gro_receive() doesnt update truesize properly when adding one skb to frag_list. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/skbuff.c3
1 files changed, 2 insertions, 1 deletions
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;
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