net: ipv6: fix TCP early demux

IPv6 needs a cookie in dst_check() call.

We need to add rx_dst_cookie and provide a family independent
sk_rx_dst_set(sk, skb) method to properly support IPv6 TCP early demux.

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

1 files changed, 0 insertions, 9 deletions

diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 83b567fe194..613cfa40167 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -249,13 +249,4 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
         return flags;
 }
 
-static inline void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
-{
-        struct dst_entry *dst = skb_dst(skb);
-
-        dst_hold(dst);
-        sk->sk_rx_dst = dst;
-        inet_sk(sk)->rx_dst_ifindex = skb->skb_iif;
-}
-
 #endif  /* _INET_SOCK_H */