net: icmp_route_lookup should use rt dev to determine L3 domain

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icmp_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 an rt.
Update icmp_route_lookup to use the rt on the skb to determine L3
domain.

Fixes: 613d09b30f ("net: Use VRF device index for lookups on TX")
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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David Ahern 2016-11-07 12:03:09 -08:00 • committed by David S. Miller

parent fd6f24d75a

commit 9d1a6c4ea4

1 changed files with 2 additions and 2 deletions

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net/ipv4/icmp.c

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