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blackhole_netdev: use blackhole_netdev to invalidate dst entries

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Use blackhole_netdev instead of 'lo' device with lower MTU when marking
dst "dead".

Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Tested-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mahesh Bandewar
2019-07-01 14:38:57 -07:00
committed by David S. Miller
parent 4de83b88c6
commit 8d7017fd62
3 changed files with 3 additions and 4 deletions
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2
net/ipv6/route.c
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@@ -176,7 +176,7 @@ static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev)
}
if (rt_dev == dev) {
rt->dst.dev = loopback_dev;
rt->dst.dev = blackhole_netdev;
dev_hold(rt->dst.dev);
dev_put(rt_dev);
}