diff options
Diffstat (limited to 'nest/proto-hooks.c')
| -rw-r--r-- | nest/proto-hooks.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/nest/proto-hooks.c b/nest/proto-hooks.c index 82df5cb7..c30b1070 100644 --- a/nest/proto-hooks.c +++ b/nest/proto-hooks.c @@ -179,8 +179,8 @@ void ifa_notify(struct proto *p, unsigned flags, struct ifa *a) * rt_notify - notify instance about routing table change * @p: protocol instance * @net: a network entry - * @new: new optimal route for the network - * @old: old optimal route for the network + * @new: new route for the network + * @old: old route for the network * @attrs: extended attributes associated with the @new entry * * The rt_notify() hook is called to inform the protocol instance about @@ -188,6 +188,17 @@ void ifa_notify(struct proto *p, unsigned flags, struct ifa *a) * belonging to network @net being replaced by a new route @new with * extended attributes @attrs. Either @new or @old or both can be %NULL * if the corresponding route doesn't exist. + * + * If the type of route announcement is RA_OPTIMAL, it is an + * announcement of optimal route change, @new stores the new optimal + * route and @old stores the old optimal route. + * + * If the type of route announcement is RA_ANY, it is an announcement + * of any route change, @new stores the new route and @old stores the + * old route from the same protocol. + * + * @p->accept_ra_types specifies which kind of route announcements + * protocol wants to receive. */ void rt_notify(struct proto *p, net *net, rte *new, rte *old, ea_list *attrs) { DUMMY; } |