diff options
Diffstat (limited to 'src/plugins/dpdk/device/node.c')
| -rw-r--r-- | src/plugins/dpdk/device/node.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c index 256c399ea32..e7d836fe0f8 100644 --- a/src/plugins/dpdk/device/node.c +++ b/src/plugins/dpdk/device/node.c @@ -417,21 +417,28 @@ dpdk_device_input (vlib_main_t * vm, dpdk_main_t * dm, dpdk_device_t * xd, b0 = vlib_get_buffer (vm, buffers[0]); if (single_next == 0) next_index = next[0]; - vlib_trace_buffer (vm, node, next_index, b0, /* follow_chain */ 0); - - dpdk_rx_trace_t *t0 = vlib_add_trace (vm, node, b0, sizeof t0[0]); - t0->queue_index = queue_id; - t0->device_index = xd->device_index; - t0->buffer_index = vlib_get_buffer_index (vm, b0); - - clib_memcpy_fast (&t0->mb, mb[0], sizeof t0->mb); - clib_memcpy_fast (&t0->buffer, b0, - sizeof b0[0] - sizeof b0->pre_data); - clib_memcpy_fast (t0->buffer.pre_data, b0->data, - sizeof t0->buffer.pre_data); - clib_memcpy_fast (&t0->data, mb[0]->buf_addr + mb[0]->data_off, - sizeof t0->data); - n_trace--; + + if (PREDICT_TRUE + (vlib_trace_buffer + (vm, node, next_index, b0, /* follow_chain */ 0))) + { + + dpdk_rx_trace_t *t0 = + vlib_add_trace (vm, node, b0, sizeof t0[0]); + t0->queue_index = queue_id; + t0->device_index = xd->device_index; + t0->buffer_index = vlib_get_buffer_index (vm, b0); + + clib_memcpy_fast (&t0->mb, mb[0], sizeof t0->mb); + clib_memcpy_fast (&t0->buffer, b0, + sizeof b0[0] - sizeof b0->pre_data); + clib_memcpy_fast (t0->buffer.pre_data, b0->data, + sizeof t0->buffer.pre_data); + clib_memcpy_fast (&t0->data, mb[0]->buf_addr + mb[0]->data_off, + sizeof t0->data); + n_trace--; + } + n_left--; buffers++; mb++; |