From: Stephen Suryaputra <ssuryae...@gmail.com> Date: Sat, 27 Apr 2019 09:14:33 -0400
> When there is no route to an IPv6 dest addr, skb_dst(skb) points > to loopback dev in the case of that the IP6CB(skb)->iif is > enslaved to a vrf. This causes Ip6InNoRoutes to be incremented on the > loopback dev. This also causes the lookup to fail on icmpv6_send() and > the dest unreachable to not sent and Ip6OutNoRoutes gets incremented on > the loopback dev. ... > Fix this by counting on the original netdev and reset the skb dst to > force a fresh lookup. > > v2: Fix typo of destination address in the repro steps. > v3: Simplify the loopback check (per David Ahern) and use reverse > Christmas tree format (per David Miller). > > Signed-off-by: Stephen Suryaputra <ssuryae...@gmail.com> > Reviewed-by: David Ahern <dsah...@gmail.com> > Tested-by: David Ahern <dsah...@gmail.com> Applied, thanks.
