ip: Replace Sematics for Interface IP addresses

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

diff --git a/src/plugins/gbp/gbp_policy_dpo.h b/src/plugins/gbp/gbp_policy_dpo.h
index d6a8986..77ca5d9 100644 (file)
--- a/src/plugins/gbp/gbp_policy_dpo.h
+++ b/src/plugins/gbp/gbp_policy_dpo.h
@@ -17,6 +17,9 @@
 #define __GBP_POLICY_DPO_H__
 
 #include <vnet/dpo/dpo.h>
+#include <vnet/dpo/load_balance.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/ip6_fib.h>
 
 /**
  * @brief
@@ -25,15 +28,22 @@
  */
 typedef struct gbp_policy_dpo_t_
 {
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+
   /**
    * The protocol of packets using this DPO
    */
   dpo_proto_t gpd_proto;
 
   /**
-   * EPG
+   * SClass
    */
-  epg_id_t gpd_epg;
+  sclass_t gpd_sclass;
+
+  /**
+   * sclass scope
+   */
+  gbp_scope_t gpd_scope;
 
   /**
    * output sw_if_index
@@ -46,19 +56,60 @@ typedef struct gbp_policy_dpo_t_
   u16 gpd_locks;
 
   /**
-   * Stacked DPO on DVR of output interface
+   * Stacked DPO on DVR/ADJ of output interface
    */
   dpo_id_t gpd_dpo;
 } gbp_policy_dpo_t;
 
 extern void gbp_policy_dpo_add_or_lock (dpo_proto_t dproto,
-                                       epg_id_t epg,
+                                       gbp_scope_t scope,
+                                       sclass_t sclass,
                                        u32 sw_if_index, dpo_id_t * dpo);
 
-extern gbp_policy_dpo_t *gbp_policy_dpo_get (index_t index);
-
 extern dpo_type_t gbp_policy_dpo_get_type (void);
 
+extern vlib_node_registration_t ip4_gbp_policy_dpo_node;
+extern vlib_node_registration_t ip6_gbp_policy_dpo_node;
+extern vlib_node_registration_t gbp_policy_port_node;
+
+/**
+ * Types exposed for the Data-plane
+ */
+extern dpo_type_t gbp_policy_dpo_type;
+extern gbp_policy_dpo_t *gbp_policy_dpo_pool;
+
+always_inline gbp_policy_dpo_t *
+gbp_policy_dpo_get (index_t index)
+{
+  return (pool_elt_at_index (gbp_policy_dpo_pool, index));
+}
+
+static_always_inline const gbp_policy_dpo_t *
+gbp_classify_get_gpd (const ip4_address_t * ip4, const ip6_address_t * ip6,
+                     const u32 fib_index)
+{
+  const gbp_policy_dpo_t *gpd;
+  const dpo_id_t *dpo;
+  const load_balance_t *lb;
+  u32 lbi;
+
+  if (ip4)
+    lbi = ip4_fib_forwarding_lookup (fib_index, ip4);
+  else if (ip6)
+    lbi = ip6_fib_table_fwding_lookup (fib_index, ip6);
+  else
+    return 0;
+
+  lb = load_balance_get (lbi);
+  dpo = load_balance_get_bucket_i (lb, 0);
+
+  if (dpo->dpoi_type != gbp_policy_dpo_type)
+    return 0;
+
+  gpd = gbp_policy_dpo_get (dpo->dpoi_index);
+  return gpd;
+}
+
 /*
  * fd.io coding-style-patch-verification: ON
  *