diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2020-10-02 19:36:57 +0200 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-11-09 11:51:34 +0000 |
| commit | 9a3973e3a36bfd4dd8dbffe130a92649fc1b73d3 (patch) | |
| tree | 1ed9e9c7a3b13edd68f7e78d66dbb995cbe79a2a /src/plugins/avf/input.c | |
| parent | f6b02e0d0bfd7e0f1d79e8ee426f48ca37ae5ff3 (diff) | |
vlib: fix trace number accounting
When using classifier to filter traces, not all packets will be traced.
In that case, we should only count traced packets.
Type: fix
Change-Id: I87d1e217b580ebff8c6ade7860eb43950420ae78
Signed-off-by: Benoît Ganne <bganne@cisco.com>
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++; |