bgpd: advertise VNI subnet

[mirror_frr.git] / bgpd / bgp_evpn.h

diff --git a/bgpd/bgp_evpn.h b/bgpd/bgp_evpn.h
index 9400916845b04374263de3772f004e1077860110..cff9d65468f2a7ce22d58e3aeefff02d7c042c63 100644 (file)
--- a/bgpd/bgp_evpn.h
+++ b/bgpd/bgp_evpn.h
@@ -34,11 +34,32 @@ static inline int is_evpn_enabled(void)
        return bgp ? bgp->advertise_all_vni : 0;
 }
 
+static inline void vni2label(vni_t vni, mpls_label_t *label)
+{
+       u_char *tag = (u_char *)label;
+
+       tag[0] = (vni >> 16) & 0xFF;
+       tag[1] = (vni >> 8) & 0xFF;
+       tag[2] = vni & 0xFF;
+}
+
+static inline vni_t label2vni(mpls_label_t *label)
+{
+       u_char *tag = (u_char *)label;
+       vni_t vni;
+
+       vni = ((u_int32_t)*tag++ << 16);
+       vni |= (u_int32_t)*tag++ << 8;
+       vni |= (u_int32_t)(*tag & 0xFF);
+
+       return vni;
+}
+
 extern void bgp_evpn_advertise_type5_route(struct bgp *bgp_vrf,
-                                          struct bgp_node *rn,
+                                          struct prefix *p,
                                           afi_t afi, safi_t safi);
 extern void bgp_evpn_withdraw_type5_route(struct bgp *bgp_vrf,
-                                         struct bgp_node *rn,
+                                         struct prefix *p,
                                          afi_t afi, safi_t safi);
 extern void bgp_evpn_withdraw_type5_routes(struct bgp *bgp_vrf, afi_t afi,
                                           safi_t safi);
@@ -46,11 +67,13 @@ extern void bgp_evpn_advertise_type5_routes(struct bgp *bgp_vrf, afi_t afi,
                                            safi_t safi);
 extern void bgp_evpn_vrf_delete(struct bgp *bgp_vrf);
 extern void bgp_evpn_handle_router_id_update(struct bgp *bgp, int withdraw);
-extern char *bgp_evpn_label2str(mpls_label_t *label, char *buf, int len);
+extern char *bgp_evpn_label2str(mpls_label_t *label, u_int32_t num_labels,
+                               char *buf, int len);
 extern char *bgp_evpn_route2str(struct prefix_evpn *p, char *buf, int len);
 extern void bgp_evpn_route2json(struct prefix_evpn *p, json_object *json);
 extern void bgp_evpn_encode_prefix(struct stream *s, struct prefix *p,
-                                  struct prefix_rd *prd, mpls_label_t *label,
+                                  struct prefix_rd *prd,
+                                  mpls_label_t *label, u_int32_t num_labels,
                                   struct attr *attr, int addpath_encode,
                                   u_int32_t addpath_tx_id);
 extern int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,