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Diffstat (limited to 'net/ipv4/fib_semantics.c')
-rw-r--r--net/ipv4/fib_semantics.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 064bd3caaa4f..2aa5b5e7da75 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1281,7 +1281,13 @@ int fib_sync_down_addr(struct net *net, __be32 local)
return ret;
}
-int fib_sync_down_dev(struct net_device *dev, unsigned long event)
+/* Event force Flags Description
+ * NETDEV_CHANGE 0 LINKDOWN Carrier OFF, not for scope host
+ * NETDEV_DOWN 0 LINKDOWN|DEAD Link down, not for scope host
+ * NETDEV_DOWN 1 LINKDOWN|DEAD Last address removed
+ * NETDEV_UNREGISTER 1 LINKDOWN|DEAD Device removed
+ */
+int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force)
{
int ret = 0;
int scope = RT_SCOPE_NOWHERE;
@@ -1290,8 +1296,7 @@ int fib_sync_down_dev(struct net_device *dev, unsigned long event)
struct hlist_head *head = &fib_info_devhash[hash];
struct fib_nh *nh;
- if (event == NETDEV_UNREGISTER ||
- event == NETDEV_DOWN)
+ if (force)
scope = -1;
hlist_for_each_entry(nh, head, nh_hash) {