| Tom Tucker | 792d193 | 2006-07-30 20:43:26 -0700 | [diff] [blame] | 1 | #ifndef _NET_EVENT_H |
| 2 | #define _NET_EVENT_H |
| 3 | |
| 4 | /* |
| 5 | * Generic netevent notifiers |
| 6 | * |
| 7 | * Authors: |
| 8 | * Tom Tucker <tom@opengridcomputing.com> |
| 9 | * Steve Wise <swise@opengridcomputing.com> |
| 10 | * |
| 11 | * Changes: |
| 12 | */ |
| 13 | #ifdef __KERNEL__ |
| 14 | |
| Herbert Xu | 274b342 | 2007-11-13 21:34:34 -0800 | [diff] [blame] | 15 | struct dst_entry; |
| Tom Tucker | 792d193 | 2006-07-30 20:43:26 -0700 | [diff] [blame] | 16 | |
| 17 | struct netevent_redirect { |
| 18 | struct dst_entry *old; |
| 19 | struct dst_entry *new; |
| 20 | }; |
| 21 | |
| 22 | enum netevent_notif_type { |
| 23 | NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */ |
| 24 | NETEVENT_PMTU_UPDATE, /* arg is struct dst_entry ptr */ |
| 25 | NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ |
| 26 | }; |
| 27 | |
| 28 | extern int register_netevent_notifier(struct notifier_block *nb); |
| 29 | extern int unregister_netevent_notifier(struct notifier_block *nb); |
| 30 | extern int call_netevent_notifiers(unsigned long val, void *v); |
| 31 | |
| 32 | #endif |
| 33 | #endif |