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lib: Add some more documentation to vrf.h

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Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-05-15 19:37:16 -04:00
parent 6df8536487
commit 97b1a80cbb
1 changed files with 20 additions and 1 deletions
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21
lib/vrf.h
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@ -143,12 +143,31 @@ 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.
*/
/* Please add hooks before calling vrf_init(). */
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
*/
extern void vrf_terminate (void);
extern void vrf_cmd_init (int (*writefunc)(struct vty *vty));