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dn_route: set rt neigh to blackhole_netdev instead of loopback_dev in ifdown

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Like other places in ipv4/6 dst ifdown, change to use blackhole_netdev
instead of pernet loopback_dev in dn dst ifdown.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Link: https://lore.kernel.org/r/0cdf10e5a4af509024f08644919121fb71645bc2.1652751029.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Xin Long 2022-05-16 21:30:29 -04:00 committed by Jakub Kicinski
parent 7c7dcd66c5
commit 9cc341286e
1 changed files with 1 additions and 1 deletions
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2
net/decnet/dn_route.c
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@ -159,7 +159,7 @@ static void dn_dst_ifdown(struct dst_entry *dst, struct net_device *dev, int how
struct neighbour *n = rt->n;
if (n && n->dev == dev) {
n->dev = dev_net(dev)->loopback_dev;
n->dev = blackhole_netdev;
dev_hold(n->dev);
dev_put(dev);
}