diff options
Diffstat (limited to 'src/vlib/buffer_node.h')
| -rw-r--r-- | src/vlib/buffer_node.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/vlib/buffer_node.h b/src/vlib/buffer_node.h index 8a779049625..f9e8b3fa4fe 100644 --- a/src/vlib/buffer_node.h +++ b/src/vlib/buffer_node.h @@ -138,8 +138,8 @@ do { \ #define vlib_validate_buffer_enqueue_x4(vm,node,next_index,to_next,n_left_to_next,bi0,bi1,bi2,bi3,next0,next1,next2,next3) \ do { \ /* After the fact: check the [speculative] enqueue to "next" */ \ - u32 fix_speculation = next_index != next0 || next_index != next1 \ - || next_index != next2 || next_index != next3; \ + u32 fix_speculation = (next_index ^ next0) | (next_index ^ next1) \ + | (next_index ^ next2) | (next_index ^ next3); \ if (PREDICT_FALSE(fix_speculation)) \ { \ /* rewind... */ \ @@ -181,15 +181,17 @@ do { \ n_left_to_next --; \ } \ else \ - vlib_set_next_frame_buffer (vm, node, next3, bi3); \ - \ - /* Change speculation: last 2 packets went to the same node */ \ - if (next2 == next3) \ { \ - vlib_put_next_frame (vm, node, next_index, n_left_to_next); \ - next_index = next3; \ - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); \ - } \ + vlib_set_next_frame_buffer (vm, node, next3, bi3); \ + \ + /* Change speculation: last 2 packets went to the same node*/ \ + if (next2 == next3) \ + { \ + vlib_put_next_frame (vm, node, next_index, n_left_to_next); \ + next_index = next3; \ + vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); \ + } \ + } \ } \ } while(0); |