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authorDavid S. Miller <davem@davemloft.net>2018-07-24 19:21:58 -0700
committerDavid S. Miller <davem@davemloft.net>2018-07-24 19:21:58 -0700
commit19725496da5602b401eae389736ab00d1817e264 (patch)
tree4c1a94bf0121769110f1b9c08ee337a55679a48a /net/ipv6/icmp.c
parentaea5f654e6b78a0c976f7a25950155932c77a53f (diff)
parent9981b4fb8684883dcc0daf088891ff32260b9794 (diff)
downloadlwn-19725496da5602b401eae389736ab00d1817e264.tar.gz
lwn-19725496da5602b401eae389736ab00d1817e264.zip
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 24611c8b0562..00d159d431dc 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -402,9 +402,10 @@ static int icmp6_iif(const struct sk_buff *skb)
/* for local traffic to local address, skb dev is the loopback
* device. Check if there is a dst attached to the skb and if so
- * get the real device index.
+ * get the real device index. Same is needed for replies to a link
+ * local address on a device enslaved to an L3 master device
*/
- if (unlikely(iif == LOOPBACK_IFINDEX)) {
+ if (unlikely(iif == LOOPBACK_IFINDEX || netif_is_l3_master(skb->dev))) {
const struct rt6_info *rt6 = skb_rt6_info(skb);
if (rt6)