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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 <[email protected]>
Link: https://lore.kernel.org/r/0cdf10e5a4af509024f08644919121fb71645bc2.1652751029.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <[email protected]>
This commit is contained in:
Xin Long authored and Jakub Kicinski committed 2022-05-17 18:03:23 -07:00
1 parent 7c7dcd66c5
commit 9cc341286e
1 file changed
+1 -1
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net/decnet/dn_route.c
+1 -1
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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);
}