X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vnet%2Fvnet%2Fl2%2Fl2_input_acl.c;h=104fcd15b8599542b0607a39cff55b2c69166048;hb=25e26dc5136137c771715145dd5b2884060ff9eb;hp=de9f6791225b35f0d787c4f42a8b0c25c6809587;hpb=9c6ae5f43b1f3141d37d6d7b3963926302826f08;p=vpp.git

diff --git a/vnet/vnet/l2/l2_input_acl.c b/vnet/vnet/l2/l2_input_acl.c
index de9f6791225..104fcd15b85 100644
--- a/vnet/vnet/l2/l2_input_acl.c
+++ b/vnet/vnet/l2/l2_input_acl.c
@@ -137,11 +137,9 @@ l2_inacl_node_fn (vlib_main_t * vm,
 
       bi0 = from[0];
       b0 = vlib_get_buffer (vm, bi0);
-      h0 = b0->data;
 
       bi1 = from[1];
       b1 = vlib_get_buffer (vm, bi1);
-      h1 = b1->data;
 
       sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
       table_index0 =
@@ -155,11 +153,21 @@ l2_inacl_node_fn (vlib_main_t * vm,
 
       t1 = pool_elt_at_index (vcm->tables, table_index1);
 
+      if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA)
+	h0 = (void *) vlib_buffer_get_current (b0) + t0->current_data_offset;
+      else
+	h0 = b0->data;
+
       vnet_buffer (b0)->l2_classify.hash =
 	vnet_classify_hash_packet (t0, (u8 *) h0);
 
       vnet_classify_prefetch_bucket (t0, vnet_buffer (b0)->l2_classify.hash);
 
+      if (t1->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA)
+	h1 = (void *) vlib_buffer_get_current (b1) + t1->current_data_offset;
+      else
+	h1 = b1->data;
+
       vnet_buffer (b1)->l2_classify.hash =
 	vnet_classify_hash_packet (t1, (u8 *) h1);
 
@@ -184,13 +192,18 @@ l2_inacl_node_fn (vlib_main_t * vm,
 
       bi0 = from[0];
       b0 = vlib_get_buffer (vm, bi0);
-      h0 = b0->data;
 
       sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
       table_index0 =
 	am->classify_table_index_by_sw_if_index[tid][sw_if_index0];
 
       t0 = pool_elt_at_index (vcm->tables, table_index0);
+
+      if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA)
+	h0 = (void *) vlib_buffer_get_current (b0) + t0->current_data_offset;
+      else
+	h0 = b0->data;
+
       vnet_buffer (b0)->l2_classify.hash =
 	vnet_classify_hash_packet (t0, (u8 *) h0);
 
@@ -251,7 +264,7 @@ l2_inacl_node_fn (vlib_main_t * vm,
 	  n_left_to_next -= 1;
 
 	  b0 = vlib_get_buffer (vm, bi0);
-	  h0 = b0->data;
+
 	  table_index0 = vnet_buffer (b0)->l2_classify.table_index;
 	  e0 = 0;
 	  t0 = 0;
@@ -270,6 +283,13 @@ l2_inacl_node_fn (vlib_main_t * vm,
 	      hash0 = vnet_buffer (b0)->l2_classify.hash;
 	      t0 = pool_elt_at_index (vcm->tables, table_index0);
 
+	      if (t0->current_data_flag == CLASSIFY_FLAG_USE_CURR_DATA)
+		h0 =
+		  (void *) vlib_buffer_get_current (b0) +
+		  t0->current_data_offset;
+	      else
+		h0 = b0->data;
+
 	      e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
 	      if (e0)
 		{
@@ -308,6 +328,14 @@ l2_inacl_node_fn (vlib_main_t * vm,
 			  break;
 			}
 
+		      if (t0->current_data_flag ==
+			  CLASSIFY_FLAG_USE_CURR_DATA)
+			h0 =
+			  (void *) vlib_buffer_get_current (b0) +
+			  t0->current_data_offset;
+		      else
+			h0 = b0->data;
+
 		      hash0 = vnet_classify_hash_packet (t0, (u8 *) h0);
 		      e0 = vnet_classify_find_entry
 			(t0, (u8 *) h0, hash0, now);