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Diffstat (limited to 'net/ipv4/ip_input.c')
-rw-r--r--net/ipv4/ip_input.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 4ebc6feee250..93134b0eab0c 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -326,8 +326,11 @@ static int ip_rcv_finish(struct sk_buff *skb)
rcu_read_lock();
ipprot = rcu_dereference(inet_protos[protocol]);
- if (ipprot && ipprot->early_demux)
+ if (ipprot && ipprot->early_demux) {
ipprot->early_demux(skb);
+ /* must reload iph, skb->head might have changed */
+ iph = ip_hdr(skb);
+ }
rcu_read_unlock();
}