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authorDavid Ahern <dsa@cumulusnetworks.com>2016-11-03 16:17:26 -0700
committerDavid S. Miller <davem@davemloft.net>2016-11-07 20:30:19 -0500
commit5d41ce29e3b91ef305f88d23f72b3359de329cec (patch)
tree5ef69732c3dde441072fc8836f52c5da32317d7d /net/ipv6/icmp.c
parent20b2b24f91f70e7d3f0918c077546cb21bd73a87 (diff)
net: icmp6_send should use dst dev to determine L3 domain
icmp6_send is called in response to some event. The skb may not have the device set (skb->dev is NULL), but it is expected to have a dst set. Update icmp6_send to use the dst on the skb to determine L3 domain. Fixes: ca254490c8dfd ("net: Add VRF support to IPv6 stack") Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index bd59c343d35f..7370ad2e693a 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -448,7 +448,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (__ipv6_addr_needs_scope_id(addr_type))
iif = skb->dev->ifindex;
else
- iif = l3mdev_master_ifindex(skb->dev);
+ iif = l3mdev_master_ifindex(skb_dst(skb)->dev);
/*
* Must not send error if the source does not uniquely