Merge pull request #5778 from ton31337/fix/add_doc_for_ebgp_connected_route_check

[mirror_frr.git] / zebra / zebra_vxlan_private.h

diff --git a/zebra/zebra_vxlan_private.h b/zebra/zebra_vxlan_private.h
index 40e7640cd1ef05ccabb8b582b2ec2f01381389c8..100bb0e09318640d460107bcebf293479aa6ab82 100644 (file)
--- a/zebra/zebra_vxlan_private.h
+++ b/zebra/zebra_vxlan_private.h
@@ -125,6 +125,8 @@ struct zebra_l3vni_t_ {
        /* SVI interface corresponding to the l3vni */
        struct interface *svi_if;
 
+       struct interface *mac_vlan_if;
+
        /* list of L2 VNIs associated with the L3 VNI */
        struct list *l2vnis;
 
@@ -160,8 +162,44 @@ static inline const char *zl3vni_rmac2str(zebra_l3vni_t *zl3vni, char *buf,
        char *ptr;
 
        if (!buf)
-               ptr = (char *)XMALLOC(MTYPE_TMP,
-                                     ETHER_ADDR_STRLEN * sizeof(char));
+               ptr = XMALLOC(MTYPE_TMP, ETHER_ADDR_STRLEN * sizeof(char));
+       else {
+               assert(size >= ETHER_ADDR_STRLEN);
+               ptr = buf;
+       }
+
+       if (zl3vni->mac_vlan_if)
+               snprintf(ptr, (ETHER_ADDR_STRLEN),
+                        "%02x:%02x:%02x:%02x:%02x:%02x",
+                        (uint8_t)zl3vni->mac_vlan_if->hw_addr[0],
+                        (uint8_t)zl3vni->mac_vlan_if->hw_addr[1],
+                        (uint8_t)zl3vni->mac_vlan_if->hw_addr[2],
+                        (uint8_t)zl3vni->mac_vlan_if->hw_addr[3],
+                        (uint8_t)zl3vni->mac_vlan_if->hw_addr[4],
+                        (uint8_t)zl3vni->mac_vlan_if->hw_addr[5]);
+       else if (zl3vni->svi_if)
+               snprintf(ptr, (ETHER_ADDR_STRLEN),
+                        "%02x:%02x:%02x:%02x:%02x:%02x",
+                        (uint8_t)zl3vni->svi_if->hw_addr[0],
+                        (uint8_t)zl3vni->svi_if->hw_addr[1],
+                        (uint8_t)zl3vni->svi_if->hw_addr[2],
+                        (uint8_t)zl3vni->svi_if->hw_addr[3],
+                        (uint8_t)zl3vni->svi_if->hw_addr[4],
+                        (uint8_t)zl3vni->svi_if->hw_addr[5]);
+       else
+               snprintf(ptr, ETHER_ADDR_STRLEN, "None");
+
+       return ptr;
+}
+
+/* get the sys mac string */
+static inline const char *zl3vni_sysmac2str(zebra_l3vni_t *zl3vni, char *buf,
+                                           int size)
+{
+       char *ptr;
+
+       if (!buf)
+               ptr = XMALLOC(MTYPE_TMP, ETHER_ADDR_STRLEN * sizeof(char));
        else {
                assert(size >= ETHER_ADDR_STRLEN);
                ptr = buf;
@@ -215,7 +253,8 @@ static inline vrf_id_t zl3vni_vrf_id(zebra_l3vni_t *zl3vni)
        return zl3vni->vrf_id;
 }
 
-static inline void zl3vni_get_rmac(zebra_l3vni_t *zl3vni, struct ethaddr *rmac)
+static inline void zl3vni_get_svi_rmac(zebra_l3vni_t *zl3vni,
+                                      struct ethaddr *rmac)
 {
        if (!zl3vni)
                return;
@@ -363,6 +402,7 @@ struct zebra_neigh_t_ {
 #define ZEBRA_NEIGH_DEF_GW    0x08
 #define ZEBRA_NEIGH_ROUTER_FLAG 0x10
 #define ZEBRA_NEIGH_DUPLICATE 0x20
+#define ZEBRA_NEIGH_SVI_IP 0x40
 
        enum zebra_neigh_state state;
 
@@ -430,8 +470,39 @@ struct nh_walk_ctx {
        struct json_object *json;
 };
 
+extern zebra_l3vni_t *zl3vni_from_vrf(vrf_id_t vrf_id);
+extern struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni);
+extern struct interface *zl3vni_map_to_svi_if(zebra_l3vni_t *zl3vni);
+extern struct interface *zl3vni_map_to_mac_vlan_if(zebra_l3vni_t *zl3vni);
+
+DECLARE_HOOK(zebra_rmac_update, (zebra_mac_t *rmac, zebra_l3vni_t *zl3vni,
+            bool delete, const char *reason), (rmac, zl3vni, delete, reason))
+
+
 #ifdef __cplusplus
 }
 #endif
 
+/*
+ * Multicast hash table.
+ *
+ * This table contains -
+ * 1. The (S, G) entries used for encapsulating and forwarding BUM traffic.
+ *    S is the local VTEP-IP and G is a BUM mcast group address.
+ * 2. The (X, G) entries used for terminating a BUM flow.
+ * Multiple L2-VNIs can share the same MDT hence the need to maintain
+ * an aggregated table that pimd can consume without much
+ * re-interpretation.
+ */
+typedef struct zebra_vxlan_sg_ {
+       struct zebra_vrf *zvrf;
+
+       struct prefix_sg sg;
+       char sg_str[PREFIX_SG_STR_LEN];
+
+       /* For SG - num of L2 VNIs using this entry for sending BUM traffic */
+       /* For XG - num of SG using this as parent */
+       uint32_t ref_cnt;
+} zebra_vxlan_sg_t;
+
 #endif /* _ZEBRA_VXLAN_PRIVATE_H */