BD ARP entry use common API types

[vpp.git] / src / vnet / l2 / l2_output_classify.c

diff --git a/src/vnet/l2/l2_output_classify.c b/src/vnet/l2/l2_output_classify.c
index c1bdadd..49a589c 100644 (file)
--- a/src/vnet/l2/l2_output_classify.c
+++ b/src/vnet/l2/l2_output_classify.c
@@ -99,7 +99,7 @@ static char *l2_output_classify_error_strings[] = {
  * @em Uses:
  * - <code>(l2_output_classify_runtime_t *)
  *         rt->classify_table_index_by_sw_if_index</code>
- *        Head of the per-interface, perprotocol classifier table chain
+ *        Head of the per-interface, per-protocol classifier table chain
  *        for a specific interface. ~0 => send pkts to the next
  *        feature in the L2 feature chain.
  * - <code>vnet_buffer(b)->sw_if_index[VLIB_TX]</code>
@@ -144,14 +144,11 @@ l2_output_classify_node_fn (vlib_main_t * vm,
   vnet_classify_main_t *vcm = cm->vnet_classify_main;
   l2_output_classify_runtime_t *rt =
     (l2_output_classify_runtime_t *) node->runtime_data;
-  u32 feature_bitmap0;
   u32 hits = 0;
   u32 misses = 0;
   u32 chain_hits = 0;
   f64 now;
   u32 n_next_nodes;
-  u32 cached_sw_if_index = (u32) ~ 0;
-  u32 cached_next_index = (u32) ~ 0;
   u32 sw_if_index0;
 
   n_next_nodes = node->n_next_nodes;
@@ -163,7 +160,7 @@ l2_output_classify_node_fn (vlib_main_t * vm,
 
   /* First pass: compute hash */
 
-  while (n_left_from > 2)
+  while (n_left_from >= 4)
     {
       vlib_buffer_t *b0, *b1;
       u32 bi0, bi1;
@@ -178,15 +175,15 @@ l2_output_classify_node_fn (vlib_main_t * vm,
 
       /* prefetch next iteration */
       {
-       vlib_buffer_t *p1, *p2;
+       vlib_buffer_t *p2, *p3;
 
-       p1 = vlib_get_buffer (vm, from[1]);
        p2 = vlib_get_buffer (vm, from[2]);
+       p3 = vlib_get_buffer (vm, from[3]);
 
-       vlib_prefetch_buffer_header (p1, STORE);
-       CLIB_PREFETCH (p1->data, CLIB_CACHE_LINE_BYTES, STORE);
        vlib_prefetch_buffer_header (p2, STORE);
        CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
+       vlib_prefetch_buffer_header (p3, STORE);
+       CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE);
       }
 
       bi0 = from[0];
@@ -347,12 +344,6 @@ l2_output_classify_node_fn (vlib_main_t * vm,
          table_index0 = vnet_buffer (b0)->l2_classify.table_index;
          e0 = 0;
          vnet_buffer (b0)->l2_classify.opaque_index = ~0;
-         /* Remove ourself from the feature bitmap */
-         feature_bitmap0 = vnet_buffer (b0)->l2.feature_bitmap
-           & ~L2OUTPUT_FEAT_OUTPUT_CLASSIFY;
-
-         /* save for next feature graph nodes */
-         vnet_buffer (b0)->l2.feature_bitmap = feature_bitmap0;
 
          if (PREDICT_TRUE (table_index0 != ~0))
            {
@@ -405,20 +396,13 @@ l2_output_classify_node_fn (vlib_main_t * vm,
          if (PREDICT_FALSE (next0 == 0))
            b0->error = node->errors[L2_OUTPUT_CLASSIFY_ERROR_DROP];
 
+         /* Determine the next node and remove ourself from bitmap */
          if (PREDICT_FALSE (next0 == ~0))
-           {
-             sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
-
-             /* Determine next node */
-             l2_output_dispatch (cm->vlib_main,
-                                 cm->vnet_main,
-                                 node,
-                                 l2_output_classify_node.index,
-                                 &cached_sw_if_index,
-                                 &cached_next_index,
-                                 &cm->next_nodes,
-                                 b0, sw_if_index0, feature_bitmap0, &next0);
-           }
+           next0 = vnet_l2_feature_next (b0, cm->l2_out_feat_next,
+                                         L2OUTPUT_FEAT_OUTPUT_CLASSIFY);
+         else
+           vnet_buffer (b0)->l2.feature_bitmap &=
+             ~L2OUTPUT_FEAT_OUTPUT_CLASSIFY;
 
          if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
                             && (b0->flags & VLIB_BUFFER_IS_TRACED)))
@@ -493,13 +477,10 @@ l2_output_classify_init (vlib_main_t * vm)
                               l2_output_classify_node.index,
                               L2OUTPUT_N_FEAT,
                               l2output_get_feat_names (),
-                              cm->next_nodes.feat_next_node_index);
+                              cm->l2_out_feat_next);
   rt->l2cm = cm;
   rt->vcm = cm->vnet_classify_main;
 
-  /* Initialize the output node mapping table */
-  l2output_init_output_node_vec (&cm->next_nodes.output_node_index_vec);
-
   return 0;
 }