X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Fbuffer_node.h;h=5ded506656325d37331e4361ee20f883d0014c07;hb=71dd9d5ff8f9f629d7d917cc2b3695a910640602;hp=35e15a5d9196bb24932a5ec7787cff461ddb476a;hpb=825fc4892ee7ec3cff83b2754cd921c0157e62f8;p=vpp.git

diff --git a/src/vlib/buffer_node.h b/src/vlib/buffer_node.h
index 35e15a5d919..5ded5066563 100644
--- a/src/vlib/buffer_node.h
+++ b/src/vlib/buffer_node.h
@@ -383,7 +383,7 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node,
 #ifdef CLIB_HAVE_VEC512
       if (n_enqueued >= 32)
 	{
-	  clib_memcpy (to_next, buffers, 32 * sizeof (u32));
+	  vlib_buffer_copy_indices (to_next, buffers, 32);
 	  nexts += 32;
 	  to_next += 32;
 	  buffers += 32;
@@ -397,7 +397,7 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node,
 #ifdef CLIB_HAVE_VEC256
       if (n_enqueued >= 16)
 	{
-	  clib_memcpy (to_next, buffers, 16 * sizeof (u32));
+	  vlib_buffer_copy_indices (to_next, buffers, 16);
 	  nexts += 16;
 	  to_next += 16;
 	  buffers += 16;
@@ -411,7 +411,7 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node,
 #ifdef CLIB_HAVE_VEC128
       if (n_enqueued >= 8)
 	{
-	  clib_memcpy (to_next, buffers, 8 * sizeof (u32));
+	  vlib_buffer_copy_indices (to_next, buffers, 8);
 	  nexts += 8;
 	  to_next += 8;
 	  buffers += 8;
@@ -424,7 +424,7 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node,
 
       if (n_enqueued >= 4)
 	{
-	  clib_memcpy (to_next, buffers, 4 * sizeof (u32));
+	  vlib_buffer_copy_indices (to_next, buffers, 4);
 	  nexts += 4;
 	  to_next += 4;
 	  buffers += 4;
@@ -448,6 +448,41 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node,
   vlib_put_next_frame (vm, node, next_index, n_left_to_next);
 }
 
+static_always_inline void
+vlib_buffer_enqueue_to_single_next (vlib_main_t * vm,
+				    vlib_node_runtime_t * node, u32 * buffers,
+				    u16 next_index, u32 count)
+{
+  u32 *to_next, n_left_to_next, n_enq;
+
+  vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+
+  if (PREDICT_TRUE (n_left_to_next >= count))
+    {
+      vlib_buffer_copy_indices (to_next, buffers, count);
+      n_left_to_next -= count;
+      vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+      return;
+    }
+
+  n_enq = n_left_to_next;
+next:
+  vlib_buffer_copy_indices (to_next, buffers, n_enq);
+  n_left_to_next -= n_enq;
+
+  if (PREDICT_FALSE (count > n_enq))
+    {
+      count -= n_enq;
+      buffers += n_enq;
+
+      vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+      vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+      n_enq = clib_min (n_left_to_next, count);
+      goto next;
+    }
+  vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+}
+
 static_always_inline u32
 vlib_buffer_enqueue_to_thread (vlib_main_t * vm, u32 frame_queue_index,
 			       u32 * buffer_indices, u16 * thread_indices,
@@ -472,7 +507,6 @@ vlib_buffer_enqueue_to_thread (vlib_main_t * vm, u32 frame_queue_index,
 
       if (next_thread_index != current_thread_index)
 	{
-
 	  if (drop_on_congestion &&
 	      is_vlib_frame_queue_congested
 	      (frame_queue_index, next_thread_index, fqm->queue_hi_thresh,
@@ -483,6 +517,7 @@ vlib_buffer_enqueue_to_thread (vlib_main_t * vm, u32 frame_queue_index,
 	      n_drop++;
 	      goto next;
 	    }
+	  vlib_mains[next_thread_index]->check_frame_queues = 1;
 
 	  if (hf)
 	    hf->n_vectors = VLIB_FRAME_SIZE - n_left_to_next_thread;