diff options
Diffstat (limited to 'lib/vrf.h')
| -rw-r--r-- | lib/vrf.h | 58 |
1 files changed, 27 insertions, 31 deletions
@@ -14,10 +14,9 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with GNU Zebra; see the file COPYING. If not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef _ZEBRA_VRF_H @@ -57,15 +56,6 @@ enum { #define VRF_CMD_HELP_STR "Specify the VRF\nThe VRF name\n" #define VRF_ALL_CMD_HELP_STR "Specify the VRF\nAll VRFs\n" -/* - * VRF hooks - */ - -#define VRF_NEW_HOOK 0 /* a new VRF is just created */ -#define VRF_DELETE_HOOK 1 /* a VRF is to be deleted */ -#define VRF_ENABLE_HOOK 2 /* a VRF is ready to use */ -#define VRF_DISABLE_HOOK 3 /* a VRF is to be unusable */ - struct vrf { RB_ENTRY(vrf) id_entry, name_entry; @@ -98,21 +88,9 @@ DECLARE_QOBJ_TYPE(vrf) extern struct vrf_id_head vrfs_by_id; extern struct vrf_name_head vrfs_by_name; -/* - * Add a specific hook to VRF module. - * @param1: hook type - * @param2: the callback function - * - param 1: the VRF ID - * - param 2: the address of the user data pointer (the user data - * can be stored in or freed from there) - */ -extern void vrf_add_hook (int, int (*)(struct vrf *)); - extern struct vrf *vrf_lookup_by_id (vrf_id_t); extern struct vrf *vrf_lookup_by_name (const char *); extern struct vrf *vrf_get (vrf_id_t, const char *); -extern void vrf_delete (struct vrf *); -extern int vrf_enable (struct vrf *); extern vrf_id_t vrf_name_to_id (const char *); #define VRF_GET_ID(V,NAME) \ @@ -148,10 +126,6 @@ extern void *vrf_info_lookup (vrf_id_t); extern struct list *vrf_iflist (vrf_id_t); /* Get the interface list of the specified VRF. Create one if not find. */ extern struct list *vrf_iflist_get (vrf_id_t); -/* Create the interface list for the specified VRF, if needed. */ -extern void vrf_iflist_create (vrf_id_t vrf_id); -/* Free the interface list of the specified VRF. */ -extern void vrf_iflist_terminate (vrf_id_t vrf_id); /* * VRF bit-map: maintaining flags, one bit per VRF ID @@ -168,9 +142,31 @@ extern int vrf_bitmap_check (vrf_bitmap_t, vrf_id_t); /* * VRF initializer/destructor + * + * create -> Called back when a new VRF is created. This + * can be either through these 3 options: + * 1) CLI mentions a vrf before OS knows about it + * 2) OS calls zebra and we create the vrf from OS + * callback + * 3) zebra calls individual protocols to notify + * about the new vrf + * + * enable -> Called back when a VRF is actually usable from + * an OS perspective ( 2 and 3 above ) + * + * disable -> Called back when a VRF is being deleted from + * the system ( 2 and 3 ) above + * + * delete -> Called back when a vrf is being deleted from + * the system ( 2 and 3 ) above. + */ +extern void vrf_init (int (*create)(struct vrf *), + int (*enable)(struct vrf *), + int (*disable)(struct vrf *), + int (*delete)(struct vrf *)); +/* + * Call vrf_terminate when the protocol is being shutdown */ -/* Please add hooks before calling vrf_init(). */ -extern void vrf_init (void); extern void vrf_terminate (void); extern void vrf_cmd_init (int (*writefunc)(struct vty *vty)); |