ip: Replace Sematics for Interface IP addresses

[vpp.git] / src / plugins / gbp / gbp_endpoint_group.h

diff --git a/src/plugins/gbp/gbp_endpoint_group.h b/src/plugins/gbp/gbp_endpoint_group.h
index f71e5f5..c5fdff8 100644 (file)
--- a/src/plugins/gbp/gbp_endpoint_group.h
+++ b/src/plugins/gbp/gbp_endpoint_group.h
@@ -17,9 +17,19 @@
 #define __GBP_ENDPOINT_GROUP_H__
 
 #include <plugins/gbp/gbp_types.h>
+#include <plugins/gbp/gbp_itf.h>
 
 #include <vnet/fib/fib_types.h>
 
+/**
+ * Endpoint Retnetion Policy
+ */
+typedef struct gbp_endpoint_retention_t_
+{
+  /** Aging timeout for remote endpoints */
+  u32 remote_ep_timeout;
+} gbp_endpoint_retention_t;
+
 /**
  * An Endpoint Group representation
  */
@@ -28,37 +38,48 @@ typedef struct gpb_endpoint_group_t_
   /**
    * ID
    */
-  epg_id_t gepg_id;
+  vnid_t gg_vnid;
 
   /**
-   * Bridge-domain ID the EPG is in
+   * Sclass. Could be unset => ~0
    */
-  u32 gepg_bd;
+  u16 gg_sclass;
 
   /**
-   * route-domain/IP-table ID the EPG is in
+   * Bridge-domain ID the EPG is in
    */
-  u32 gepg_rd[FIB_PROTOCOL_IP_MAX];
+  index_t gg_gbd;
 
   /**
-   * resulting FIB indices
+   * route-domain/IP-table ID the EPG is in
    */
-  u32 gepg_fib_index[FIB_PROTOCOL_IP_MAX];
+  index_t gg_rd;
 
   /**
    * Is the EPG an external/NAT
    */
-  u8 gepg_is_ext;
+  u8 gg_is_ext;
 
   /**
    * the uplink interface dedicated to the EPG
    */
-  u32 gepg_uplink_sw_if_index;
+  u32 gg_uplink_sw_if_index;
+  gbp_itf_hdl_t gg_uplink_itf;
 
   /**
    * The DPO used in the L3 path for forwarding internal subnets
    */
-  dpo_id_t gepg_dpo[FIB_PROTOCOL_IP_MAX];
+  dpo_id_t gg_dpo[FIB_PROTOCOL_IP_MAX];
+
+  /**
+   * Locks/references to this EPG
+   */
+  u32 gg_locks;
+
+  /**
+   * EP retention policy
+   */
+  gbp_endpoint_retention_t gg_retention;
 } gbp_endpoint_group_t;
 
 /**
@@ -66,57 +87,70 @@ typedef struct gpb_endpoint_group_t_
  */
 typedef struct gbp_endpoint_group_db_t_
 {
-  uword *gepg_hash;
+  uword *gg_hash_sclass;
 } gbp_endpoint_group_db_t;
 
-extern int gbp_endpoint_group_add (epg_id_t epg_id,
-                                  u32 bd_id,
-                                  u32 ip4_table_id,
-                                  u32 ip6_table_id, u32 uplink_sw_if_index);
-extern void gbp_endpoint_group_delete (epg_id_t epg_id);
+extern int gbp_endpoint_group_add_and_lock (vnid_t vnid,
+                                           u16 sclass,
+                                           u32 bd_id,
+                                           u32 rd_id,
+                                           u32 uplink_sw_if_index,
+                                           const gbp_endpoint_retention_t *
+                                           retention);
+extern index_t gbp_endpoint_group_find (sclass_t sclass);
+extern int gbp_endpoint_group_delete (sclass_t sclass);
+extern void gbp_endpoint_group_unlock (index_t index);
+extern void gbp_endpoint_group_lock (index_t index);
+extern u32 gbp_endpoint_group_get_bd_id (const gbp_endpoint_group_t *);
+
+extern gbp_endpoint_group_t *gbp_endpoint_group_get (index_t i);
+extern index_t gbp_endpoint_group_get_fib_index (const gbp_endpoint_group_t *
+                                                gg, fib_protocol_t fproto);
 
 typedef int (*gbp_endpoint_group_cb_t) (gbp_endpoint_group_t * gbpe,
                                        void *ctx);
 extern void gbp_endpoint_group_walk (gbp_endpoint_group_cb_t bgpe, void *ctx);
 
-extern gbp_endpoint_group_t *gbp_endpoint_group_find (epg_id_t epg_id);
+
+extern u8 *format_gbp_endpoint_group (u8 * s, va_list * args);
 
 /**
  * DP functions and databases
  */
 extern gbp_endpoint_group_db_t gbp_endpoint_group_db;
 extern gbp_endpoint_group_t *gbp_endpoint_group_pool;
+extern uword *gbp_epg_sclass_db;
 
 always_inline u32
-gbp_epg_itf_lookup (epg_id_t epg)
+gbp_epg_itf_lookup_sclass (sclass_t sclass)
 {
   uword *p;
 
-  p = hash_get (gbp_endpoint_group_db.gepg_hash, epg);
+  p = hash_get (gbp_endpoint_group_db.gg_hash_sclass, sclass);
 
   if (NULL != p)
     {
-      gbp_endpoint_group_t *gepg;
+      gbp_endpoint_group_t *gg;
 
-      gepg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
-      return (gepg->gepg_uplink_sw_if_index);
+      gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
+      return (gg->gg_uplink_sw_if_index);
     }
   return (~0);
 }
 
 always_inline const dpo_id_t *
-gbp_epg_dpo_lookup (epg_id_t epg, fib_protocol_t fproto)
+gbp_epg_dpo_lookup (sclass_t sclass, fib_protocol_t fproto)
 {
   uword *p;
 
-  p = hash_get (gbp_endpoint_group_db.gepg_hash, epg);
+  p = hash_get (gbp_endpoint_group_db.gg_hash_sclass, sclass);
 
   if (NULL != p)
     {
-      gbp_endpoint_group_t *gepg;
+      gbp_endpoint_group_t *gg;
 
-      gepg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
-      return (&gepg->gepg_dpo[fproto]);
+      gg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]);
+      return (&gg->gg_dpo[fproto]);
     }
   return (NULL);
 }