diff options
Diffstat (limited to 'src/vnet/devices')
| -rw-r--r-- | src/vnet/devices/af_packet/node.c | 6 | ||||
| -rw-r--r-- | src/vnet/devices/virtio/node.c | 5 | ||||
| -rw-r--r-- | src/vnet/devices/virtio/vhost_user_input.c | 28 |
3 files changed, 20 insertions, 19 deletions
diff --git a/src/vnet/devices/af_packet/node.c b/src/vnet/devices/af_packet/node.c index 196c0882bde..61d4ce2d1f5 100644 --- a/src/vnet/devices/af_packet/node.c +++ b/src/vnet/devices/af_packet/node.c @@ -310,11 +310,11 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node, /* trace */ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (first_b0); - if (PREDICT_FALSE (n_trace > 0)) + if (PREDICT_FALSE + (n_trace > 0 && vlib_trace_buffer (vm, node, next0, first_b0, + /* follow_chain */ 0))) { af_packet_input_trace_t *tr; - vlib_trace_buffer (vm, node, next0, first_b0, /* follow_chain */ - 0); vlib_set_trace_count (vm, node, --n_trace); tr = vlib_add_trace (vm, node, first_b0, sizeof (*tr)); tr->next_index = next0; diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c index 94bf097df55..91e788e4d28 100644 --- a/src/vnet/devices/virtio/node.c +++ b/src/vnet/devices/virtio/node.c @@ -388,11 +388,10 @@ virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node, /* trace */ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0); - if (PREDICT_FALSE (n_trace > 0)) + if (PREDICT_FALSE (n_trace > 0 && vlib_trace_buffer (vm, node, next0, b0, /* follow_chain */ + 1))) { virtio_input_trace_t *tr; - vlib_trace_buffer (vm, node, next0, b0, - /* follow_chain */ 1); vlib_set_trace_count (vm, node, --n_trace); tr = vlib_add_trace (vm, node, b0, sizeof (*tr)); tr->next_index = next0; diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c index da4937b733c..53230a61bc7 100644 --- a/src/vnet/devices/virtio/vhost_user_input.c +++ b/src/vnet/devices/virtio/vhost_user_input.c @@ -540,10 +540,10 @@ vhost_user_if_input (vlib_main_t * vm, b_head->total_length_not_including_first_buffer = 0; b_head->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID; - if (PREDICT_FALSE (n_trace)) + if (PREDICT_FALSE + (n_trace > 0 && vlib_trace_buffer (vm, node, next_index, b_head, + /* follow_chain */ 0))) { - vlib_trace_buffer (vm, node, next_index, b_head, - /* follow_chain */ 0); vhost_trace_t *t0 = vlib_add_trace (vm, node, b_head, sizeof (t0[0])); vhost_user_rx_trace (t0, vui, qid, b_head, txvq, last_avail_idx); @@ -1362,17 +1362,19 @@ vhost_user_if_input_packed (vlib_main_t * vm, vhost_user_main_t * vum, b = cpu->rx_buffers_pdesc; while (n_trace && left) { - vhost_trace_t *t0; - - vlib_trace_buffer (vm, node, next_index, b[0], - /* follow_chain */ 0); - t0 = vlib_add_trace (vm, node, b[0], sizeof (t0[0])); - b++; - vhost_user_rx_trace_packed (t0, vui, qid, txvq, last_used_idx); - last_used_idx = (last_used_idx + 1) & mask; - n_trace--; + if (PREDICT_TRUE + (vlib_trace_buffer + (vm, node, next_index, b[0], /* follow_chain */ 0))) + { + vhost_trace_t *t0; + t0 = vlib_add_trace (vm, node, b[0], sizeof (t0[0])); + vhost_user_rx_trace_packed (t0, vui, qid, txvq, last_used_idx); + last_used_idx = (last_used_idx + 1) & mask; + n_trace--; + vlib_set_trace_count (vm, node, n_trace); + } left--; - vlib_set_trace_count (vm, node, n_trace); + b++; } } |