X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fipv6%2Finet6_hashtables.c;h=02761c9fe43eb306fa1887e577130e5abd2aa2b8;hb=e4cabca54911a6be6f2e80e48fa497c7e19019a5;hp=00cf28ad45650c801c90c37fb571acb7d1615183;hpb=f44dd184634d401f5cf88a6d8b4a60d5ff4f417f;p=cascardo%2Flinux.git

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 00cf28ad4565..02761c9fe43e 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -96,7 +96,7 @@ EXPORT_SYMBOL(__inet6_lookup_established);
 static inline int compute_score(struct sock *sk, struct net *net,
 				const unsigned short hnum,
 				const struct in6_addr *daddr,
-				const int dif)
+				const int dif, bool exact_dif)
 {
 	int score = -1;
 
@@ -109,7 +109,7 @@ static inline int compute_score(struct sock *sk, struct net *net,
 				return -1;
 			score++;
 		}
-		if (sk->sk_bound_dev_if) {
+		if (sk->sk_bound_dev_if || exact_dif) {
 			if (sk->sk_bound_dev_if != dif)
 				return -1;
 			score++;
@@ -131,11 +131,12 @@ struct sock *inet6_lookup_listener(struct net *net,
 	unsigned int hash = inet_lhashfn(net, hnum);
 	struct inet_listen_hashbucket *ilb = &hashinfo->listening_hash[hash];
 	int score, hiscore = 0, matches = 0, reuseport = 0;
+	bool exact_dif = inet6_exact_dif_match(net, skb);
 	struct sock *sk, *result = NULL;
 	u32 phash = 0;
 
 	sk_for_each(sk, &ilb->head) {
-		score = compute_score(sk, net, hnum, daddr, dif);
+		score = compute_score(sk, net, hnum, daddr, dif, exact_dif);
 		if (score > hiscore) {
 			reuseport = sk->sk_reuseport;
 			if (reuseport) {
@@ -263,13 +264,15 @@ EXPORT_SYMBOL_GPL(inet6_hash_connect);
 
 int inet6_hash(struct sock *sk)
 {
+	int err = 0;
+
 	if (sk->sk_state != TCP_CLOSE) {
 		local_bh_disable();
-		__inet_hash(sk, NULL, ipv6_rcv_saddr_equal);
+		err = __inet_hash(sk, NULL, ipv6_rcv_saddr_equal);
 		local_bh_enable();
 	}
 
-	return 0;
+	return err;
 }
 EXPORT_SYMBOL_GPL(inet6_hash);