inet: ip early demux should avoid request sockets

When a request socket is created, we do not cache ip route
dst entry, like for timewait sockets.

Let's use sk_fullsock() helper.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 1f514a0c5e60..80067d5858b4 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1518,7 +1518,7 @@ void tcp_v4_early_demux(struct sk_buff *skb)
         if (sk) {
                 skb->sk = sk;
                 skb->destructor = sock_edemux;
-                if (sk->sk_state != TCP_TIME_WAIT) {
+                if (sk_fullsock(sk)) {
                         struct dst_entry *dst = sk->sk_rx_dst;
 
                         if (dst)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index d89f028dc8c4..e4761b22307b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1583,7 +1583,7 @@ static void tcp_v6_early_demux(struct sk_buff *skb)
         if (sk) {
                 skb->sk = sk;
                 skb->destructor = sock_edemux;
-                if (sk->sk_state != TCP_TIME_WAIT) {
+                if (sk_fullsock(sk)) {
                         struct dst_entry *dst = sk->sk_rx_dst;
 
                         if (dst)