X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fpipe%2Fpipe.c;h=ec50f63d9b559929871804410c979248c4457f5c;hb=f16e9a550;hp=f45c08863a373f722c40007906115eb5f666018d;hpb=a3d5986a35743a3ca1020155bed8267b5246d155;p=vpp.git

diff --git a/src/vnet/devices/pipe/pipe.c b/src/vnet/devices/pipe/pipe.c
index f45c08863a3..ec50f63d9b5 100644
--- a/src/vnet/devices/pipe/pipe.c
+++ b/src/vnet/devices/pipe/pipe.c
@@ -21,7 +21,7 @@
  * @file
  * @brief Pipe Interfaces.
  *
- * A pipe interface, like the UNIX pipe, is a pair of interfaces
+ * A pipe interface, like the UNIX pipe, is a pair of vpp interfaces
  * that are joined.
  */
 const static pipe_t PIPE_INVALID = {
@@ -30,7 +30,7 @@ const static pipe_t PIPE_INVALID = {
 };
 
 /**
- * Various 'module' lavel variables
+ * Various 'module' level variables
  */
 typedef struct pipe_main_t_
 {
@@ -40,7 +40,7 @@ typedef struct pipe_main_t_
   uword *instances;
 
   /**
-   * the per-swif-index array of pipes. Each end of the pipe is stored againt
+   * the per-swif-index array of pipes. Each end of the pipe is stored against
    * its respective sw_if_index
    */
   pipe_t *pipes;
@@ -51,7 +51,7 @@ static pipe_main_t pipe_main;
 /*
  * The pipe rewrite is the same size as an ethernet header (since it
  * is an ethernet interface and the DP is optimised for writing
- * sizeof(ethernet_header_t) rewirtes. Hwoever, there are no MAC addresses
+ * sizeof(ethernet_header_t) rewrites. However, there are no MAC addresses
  * since pipes don't have them.
  */
 static u8 *
@@ -131,11 +131,7 @@ pipe_tx (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
 {
   u32 n_left_from, n_left_to_next, n_copy, *from, *to_next;
   u32 next_index = VNET_PIPE_TX_NEXT_ETHERNET_INPUT;
-  u32 i, sw_if_index = 0;
-  u32 n_pkts = 0, n_bytes = 0;
-  u32 thread_index = vm->thread_index;
-  vnet_main_t *vnm = vnet_get_main ();
-  vnet_interface_main_t *im = &vnm->interface_main;
+  u32 i, sw_if_index = 0, n_pkts = 0, n_bytes = 0;
   vlib_buffer_t *b;
   pipe_t *pipe;
 
@@ -148,7 +144,7 @@ pipe_tx (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
 
       n_copy = clib_min (n_left_from, n_left_to_next);
 
-      clib_memcpy (to_next, from, n_copy * sizeof (from[0]));
+      clib_memcpy_fast (to_next, from, n_copy * sizeof (from[0]));
       n_left_to_next -= n_copy;
       n_left_from -= n_copy;
       i = 0;
@@ -169,15 +165,9 @@ pipe_tx (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
       from += n_copy;
 
       vlib_put_next_frame (vm, node, next_index, n_left_to_next);
-
-      /* increment TX interface stat */
-      vlib_increment_combined_counter (im->combined_sw_if_counters +
-				       VNET_INTERFACE_COUNTER_TX,
-				       thread_index, sw_if_index, n_pkts,
-				       n_bytes);
     }
 
-  return n_left_from;
+  return frame->n_vectors;
 }
 
 static u8 *