MAP - add the domain struct directly into the dat-path and avoid the indirectiob...

[vpp.git] / src / vnet / map / ip4_map.c

diff --git a/src/vnet/map/ip4_map.c b/src/vnet/map/ip4_map.c
index 9fd10f6..1a20d70 100644 (file)
--- a/src/vnet/map/ip4_map.c
+++ b/src/vnet/map/ip4_map.c
@@ -173,18 +173,10 @@ static_always_inline bool
 ip4_map_ip6_lookup_bypass (vlib_buffer_t * p0, ip4_header_t * ip)
 {
 #ifdef MAP_SKIP_IP6_LOOKUP
-  map_main_t *mm = &map_main;
-  u32 adj_index0 = mm->adj6_index;
-  if (adj_index0 > 0)
+  if (FIB_NODE_INDEX_INVALID != pre_resolved[FIB_PROTOCOL_IP6].fei)
     {
-      ip_lookup_main_t *lm6 = &ip6_main.lookup_main;
-      ip_adjacency_t *adj = ip_get_adjacency (lm6, mm->adj6_index);
-      if (adj->n_adj > 1)
-       {
-         u32 hash_c0 = ip4_compute_flow_hash (ip, IP_FLOW_HASH_DEFAULT);
-         adj_index0 += (hash_c0 & (adj->n_adj - 1));
-       }
-      vnet_buffer (p0)->ip.adj_index[VLIB_TX] = adj_index0;
+      vnet_buffer (p0)->ip.adj_index[VLIB_TX] =
+       pre_resolved[FIB_PROTOCOL_IP6].dpo.dpoi_index;
       return (true);
     }
 #endif
@@ -301,12 +293,10 @@ ip4_map (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
          p1 = vlib_get_buffer (vm, pi1);
          ip40 = vlib_buffer_get_current (p0);
          ip41 = vlib_buffer_get_current (p1);
-         d0 =
-           ip4_map_get_domain (vnet_buffer (p0)->ip.adj_index[VLIB_TX],
-                               &map_domain_index0);
-         d1 =
-           ip4_map_get_domain (vnet_buffer (p1)->ip.adj_index[VLIB_TX],
-                               &map_domain_index1);
+         map_domain_index0 = vnet_buffer (p0)->ip.adj_index[VLIB_TX];
+         d0 = ip4_map_get_domain (map_domain_index0);
+         map_domain_index1 = vnet_buffer (p1)->ip.adj_index[VLIB_TX];
+         d1 = ip4_map_get_domain (map_domain_index1);
          ASSERT (d0);
          ASSERT (d1);
 
@@ -472,9 +462,8 @@ ip4_map (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
 
          p0 = vlib_get_buffer (vm, pi0);
          ip40 = vlib_buffer_get_current (p0);
-         d0 =
-           ip4_map_get_domain (vnet_buffer (p0)->ip.adj_index[VLIB_TX],
-                               &map_domain_index0);
+         map_domain_index0 = vnet_buffer (p0)->ip.adj_index[VLIB_TX];
+         d0 = ip4_map_get_domain (map_domain_index0);
          ASSERT (d0);
 
          /*
@@ -605,9 +594,8 @@ ip4_map_reass (vlib_main_t * vm,
          p0 = vlib_get_buffer (vm, pi0);
          ip60 = vlib_buffer_get_current (p0);
          ip40 = (ip4_header_t *) (ip60 + 1);
-         d0 =
-           ip4_map_get_domain (vnet_buffer (p0)->ip.adj_index[VLIB_TX],
-                               &map_domain_index0);
+         map_domain_index0 = vnet_buffer (p0)->ip.adj_index[VLIB_TX];
+         d0 = ip4_map_get_domain (map_domain_index0);
 
          map_ip4_reass_lock ();
          map_ip4_reass_t *r = map_ip4_reass_get (ip40->src_address.as_u32,
@@ -773,7 +761,7 @@ VLIB_REGISTER_NODE(ip4_map_node) = {
   .next_nodes = {
     [IP4_MAP_NEXT_IP6_LOOKUP] = "ip6-lookup",
 #ifdef MAP_SKIP_IP6_LOOKUP
-    [IP4_MAP_NEXT_IP6_REWRITE] = "ip6-rewrite",
+    [IP4_MAP_NEXT_IP6_REWRITE] = "ip6-load-balance",
 #endif
     [IP4_MAP_NEXT_IP4_FRAGMENT] = "ip4-frag",
     [IP4_MAP_NEXT_IP6_FRAGMENT] = "ip6-frag",