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>
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index da0c97f..f3a5307 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2906,7 +2906,7 @@
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 @@
p = nskb;
merge:
+ p->truesize += skb->truesize - len;
if (offset > headlen) {
unsigned int eat = offset - headlen;