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-rw-r--r--include/linux/netdevice.h5
-rw-r--r--net/ipv6/route.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ab7ca3fdc495..846193dfb0ac 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4262,6 +4262,11 @@ static inline const char *netdev_name(const struct net_device *dev)
return dev->name;
}
+static inline bool netdev_unregistering(const struct net_device *dev)
+{
+ return dev->reg_state == NETREG_UNREGISTERING;
+}
+
static inline const char *netdev_reg_state(const struct net_device *dev)
{
switch (dev->reg_state) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index dc61b0b5e64e..7cebd954d5bb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2804,6 +2804,7 @@ static int fib6_ifdown(struct rt6_info *rt, void *arg)
if ((rt->dst.dev == dev || !dev) &&
rt != adn->net->ipv6.ip6_null_entry &&
(rt->rt6i_nsiblings == 0 ||
+ (dev && netdev_unregistering(dev)) ||
!rt->rt6i_idev->cnf.ignore_routes_with_linkdown))
return -1;