@@ -360,6 +360,14 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct hlist_head udptable[])
int err;
struct net *net = dev_net(skb->dev);
+#if defined(CONFIG_NETFILTER_TPROXY) || defined(CONFIG_NETFILTER_TPROXY_MODULE)
+ if (unlikely(skb->sk)) {
+ /* steal reference */
+ sk = skb->sk;
+ skb->destructor = NULL;
+ skb->sk = NULL;
+ } else
+#endif
sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
iph->saddr, uh->source, skb->dev->ifindex, udptable);
if (sk == NULL) {
@@ -1198,6 +1206,14 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
return __udp4_lib_mcast_deliver(net, skb, uh,
saddr, daddr, udptable);
+#if defined(CONFIG_NETFILTER_TPROXY) || defined(CONFIG_NETFILTER_TPROXY_MODULE)
+ if (unlikely(skb->sk)) {
+ /* steal reference */
+ sk = skb->sk;
+ skb->destructor = NULL;
+ skb->sk = NULL;
+ } else
+#endif
sk = __udp4_lib_lookup(net, saddr, uh->source, daddr,
uh->dest, inet_iif(skb), udptable);
Use the socket cached in the TPROXY target if it's present. Signed-off-by: KOVACS Krisztian <hidden@sch.bme.hu> --- net/ipv4/udp.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html