diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 60b0d16524489df4e06a559a7ad7016094f7a458..021e5aef6ba31b7a9face6eb363a6409761385a7 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -482,7 +482,8 @@ int ip6_forward(struct sk_buff *skb)
 	   send redirects to source routed frames.
 	   We don't send redirects to frames decapsulated from IPsec.
 	 */
-	if (skb->dev == dst->dev && opt->srcrt == 0 && !skb_sec_path(skb)) {
+	if (IP6CB(skb)->iif == dst->dev->ifindex &&
+	    opt->srcrt == 0 && !skb_sec_path(skb)) {
 		struct in6_addr *target = NULL;
 		struct inet_peer *peer;
 		struct rt6_info *rt;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 9ac5366064e321c6a1cf25a28f302ccea67f2faa..e640d2f3c55cf00568ba195a5f667a6da616ca47 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1578,6 +1578,12 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
 	   ops_data_buf[NDISC_OPS_REDIRECT_DATA_SPACE], *ops_data = NULL;
 	bool ret;
 
+	if (netif_is_l3_master(skb->dev)) {
+		dev = __dev_get_by_index(dev_net(skb->dev), IPCB(skb)->iif);
+		if (!dev)
+			return;
+	}
+
 	if (ipv6_get_lladdr(dev, &saddr_buf, IFA_F_TENTATIVE)) {
 		ND_PRINTK(2, warn, "Redirect: no link-local address on %s\n",
 			  dev->name);