diff options
Diffstat (limited to 'include/net/nexthop.h')
| -rw-r--r-- | include/net/nexthop.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/nexthop.h b/include/net/nexthop.h index d929c98931ad..4c951680f6f9 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -10,6 +10,7 @@ #define __LINUX_NEXTHOP_H #include <linux/netdevice.h> +#include <linux/notifier.h> #include <linux/route.h> #include <linux/types.h> #include <net/ip_fib.h> @@ -102,6 +103,17 @@ struct nexthop { }; }; +enum nexthop_event_type { + NEXTHOP_EVENT_ADD, + NEXTHOP_EVENT_DEL +}; + +int call_nexthop_notifier(struct notifier_block *nb, struct net *net, + enum nexthop_event_type event_type, + struct nexthop *nh); +int register_nexthop_notifier(struct net *net, struct notifier_block *nb); +int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb); + /* caller is holding rcu or rtnl; no reference taken to nexthop */ struct nexthop *nexthop_find_by_id(struct net *net, u32 id); void nexthop_free_rcu(struct rcu_head *head); |