diff options
Diffstat (limited to 'src/plugins/avf/input.c')
| -rw-r--r-- | src/plugins/avf/input.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/src/plugins/avf/input.c b/src/plugins/avf/input.c index 9d677ab96d5..4e4f116304d 100644 --- a/src/plugins/avf/input.c +++ b/src/plugins/avf/input.c @@ -383,20 +383,24 @@ no_more_desc: while (n_trace && n_left) { - vlib_buffer_t *b; - avf_input_trace_t *tr; - b = vlib_get_buffer (vm, bi[0]); - vlib_trace_buffer (vm, node, next_index, b, /* follow_chain */ 0); - tr = vlib_add_trace (vm, node, b, sizeof (*tr)); - tr->next_index = next_index; - tr->qid = qid; - tr->hw_if_index = ad->hw_if_index; - tr->qw1s[0] = ptd->qw1s[i]; - for (j = 1; j < AVF_RX_MAX_DESC_IN_CHAIN; j++) - tr->qw1s[j] = ptd->tails[i].qw1s[j - 1]; + vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]); + if (PREDICT_TRUE + (vlib_trace_buffer + (vm, node, next_index, b, /* follow_chain */ 0))) + { + avf_input_trace_t *tr = + vlib_add_trace (vm, node, b, sizeof (*tr)); + tr->next_index = next_index; + tr->qid = qid; + tr->hw_if_index = ad->hw_if_index; + tr->qw1s[0] = ptd->qw1s[i]; + for (j = 1; j < AVF_RX_MAX_DESC_IN_CHAIN; j++) + tr->qw1s[j] = ptd->tails[i].qw1s[j - 1]; + + n_trace--; + } /* next */ - n_trace--; n_left--; bi++; i++; |