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-rw-r--r--net/ipv6/udp.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 87bd7aff88b4..a050b70b9101 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -326,6 +326,19 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
udptable, skb);
}
+struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
+ __be16 sport, __be16 dport)
+{
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
+ const struct net_device *dev =
+ skb_dst(skb) ? skb_dst(skb)->dev : skb->dev;
+
+ return __udp6_lib_lookup(dev_net(dev), &iph->saddr, sport,
+ &iph->daddr, dport, inet6_iif(skb),
+ &udp_table, skb);
+}
+EXPORT_SYMBOL_GPL(udp6_lib_lookup_skb);
+
/* Must be called under rcu_read_lock().
* Does increment socket refcount.
*/