X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvnet%2Fl2%2Fl2_input_classify.c;h=fcf4783bc1e61f948006078721ffb7eb689f8165;hb=4d5b917;hp=ee8042a064e36027ebeb392d4e241cb6d2e4d250;hpb=beb0b2e346c63e21ffe892ae0e04b67bb10fba5e;p=vpp.git

diff --git a/src/vnet/l2/l2_input_classify.c b/src/vnet/l2/l2_input_classify.c
index ee8042a064e..fcf4783bc1e 100644
--- a/src/vnet/l2/l2_input_classify.c
+++ b/src/vnet/l2/l2_input_classify.c
@@ -167,7 +167,7 @@ l2_input_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;
@@ -182,15 +182,15 @@ l2_input_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];