1 files changed, 21 insertions, 28 deletions

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 978e80e2c4a8..4b13d5d8890e 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -644,41 +644,34 @@ EXPORT_SYMBOL(inet6_unregister_protosw);
 
 int inet6_sk_rebuild_header(struct sock *sk)
 {
-	int err;
-	struct dst_entry *dst;
 	struct ipv6_pinfo *np = inet6_sk(sk);
+	struct dst_entry *dst;
 
 	dst = __sk_dst_check(sk, np->dst_cookie);
 
 	if (dst == NULL) {
 		struct inet_sock *inet = inet_sk(sk);
 		struct in6_addr *final_p, final;
-		struct flowi fl;
-
-		memset(&fl, 0, sizeof(fl));
-		fl.proto = sk->sk_protocol;
-		ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-		ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-		fl.fl6_flowlabel = np->flow_label;
-		fl.oif = sk->sk_bound_dev_if;
-		fl.mark = sk->sk_mark;
-		fl.fl_ip_dport = inet->inet_dport;
-		fl.fl_ip_sport = inet->inet_sport;
-		security_sk_classify_flow(sk, &fl);
-
-		final_p = fl6_update_dst(&fl, np->opt, &final);
-
-		err = ip6_dst_lookup(sk, &dst, &fl);
-		if (err) {
+		struct flowi6 fl6;
+
+		memset(&fl6, 0, sizeof(fl6));
+		fl6.flowi6_proto = sk->sk_protocol;
+		ipv6_addr_copy(&fl6.daddr, &np->daddr);
+		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+		fl6.flowlabel = np->flow_label;
+		fl6.flowi6_oif = sk->sk_bound_dev_if;
+		fl6.flowi6_mark = sk->sk_mark;
+		fl6.fl6_dport = inet->inet_dport;
+		fl6.fl6_sport = inet->inet_sport;
+		security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+
+		final_p = fl6_update_dst(&fl6, np->opt, &final);
+
+		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
+		if (IS_ERR(dst)) {
 			sk->sk_route_caps = 0;
-			return err;
-		}
-		if (final_p)
-			ipv6_addr_copy(&fl.fl6_dst, final_p);
-
-		if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) {
-			sk->sk_err_soft = -err;
-			return err;
+			sk->sk_err_soft = -PTR_ERR(dst);
+			return PTR_ERR(dst);
 		}
 
 		__ip6_dst_store(sk, dst, NULL, NULL);
@@ -772,7 +765,7 @@ out:
 	return err;
 }
 
-static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
+static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, u32 features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct ipv6hdr *ipv6h;