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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 8d78de4b0304..ed97724c5e33 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -309,6 +309,8 @@ drop:
return true;
}
+INDIRECT_CALLABLE_DECLARE(int udp_v4_early_demux(struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int tcp_v4_early_demux(struct sk_buff *));
static int ip_rcv_finish_core(struct net *net, struct sock *sk,
struct sk_buff *skb, struct net_device *dev)
{
@@ -326,7 +328,8 @@ static int ip_rcv_finish_core(struct net *net, struct sock *sk,
ipprot = rcu_dereference(inet_protos[protocol]);
if (ipprot && (edemux = READ_ONCE(ipprot->early_demux))) {
- err = edemux(skb);
+ err = INDIRECT_CALL_2(edemux, tcp_v4_early_demux,
+ udp_v4_early_demux, skb);
if (unlikely(err))
goto drop_error;
/* must reload iph, skb->head might have changed */