diff options
| -rw-r--r-- | zebra/zebra_dplane.c | 13 | ||||
| -rw-r--r-- | zebra/zebra_dplane.h | 7 |
2 files changed, 20 insertions, 0 deletions
diff --git a/zebra/zebra_dplane.c b/zebra/zebra_dplane.c index 006ab504ef..06b34da209 100644 --- a/zebra/zebra_dplane.c +++ b/zebra/zebra_dplane.c @@ -39,6 +39,13 @@ DEFINE_MTYPE_STATIC(ZEBRA, DP_NS, "DPlane NSes"); # define AOK 0 #endif +/* + * Dataplane API version. This must be updated when any incompatible changes + * are made. The minor version (at least) should be updated when new APIs + * are introduced. + */ +static uint32_t zdplane_version = MAKE_FRRVERSION(2, 0, 0); + /* Control for collection of extra interface info with route updates; a plugin * can enable the extra info via a dplane api. */ @@ -664,6 +671,12 @@ neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, * Public APIs */ +/* Access the dplane API version */ +uint32_t zebra_dplane_get_version(void) +{ + return zdplane_version; +} + /* Obtain thread_master for dataplane thread */ struct event_loop *dplane_get_thread_master(void) { diff --git a/zebra/zebra_dplane.h b/zebra/zebra_dplane.h index 2f7d218508..060b1c8b9e 100644 --- a/zebra/zebra_dplane.h +++ b/zebra/zebra_dplane.h @@ -24,6 +24,13 @@ extern "C" { #endif +/* Retrieve the dataplane API version number; see libfrr.h to decode major, + * minor, sub version values. + * Plugins should pay attention to the major version number, at least, to + * be able to detect API changes that may not be backward-compatible. + */ +uint32_t zebra_dplane_get_version(void); + /* Key netlink info from zebra ns */ struct zebra_dplane_info { ns_id_t ns_id; |