vlib: fix trace number accounting

[vpp.git] / src / vnet / bonding / device.c

diff --git a/src/vnet/bonding/device.c b/src/vnet/bonding/device.c
index bc18586..7ce5ad8 100644 (file)
--- a/src/vnet/bonding/device.c
+++ b/src/vnet/bonding/device.c
@@ -651,25 +651,28 @@ bond_tx_trace (vlib_main_t * vm, vlib_node_runtime_t * node, bond_if_t * bif,
 
   while (n_trace > 0 && n_left > 0)
     {
-      bond_packet_trace_t *t0;
-      ethernet_header_t *eth;
-      u32 next0 = 0;
-
-      vlib_trace_buffer (vm, node, next0, b[0], 0 /* follow_chain */ );
-      vlib_set_trace_count (vm, node, --n_trace);
-      t0 = vlib_add_trace (vm, node, b[0], sizeof (*t0));
-      eth = vlib_buffer_get_current (b[0]);
-      t0->ethernet = *eth;
-      t0->sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
-      if (!h)
+      if (PREDICT_TRUE
+         (vlib_trace_buffer (vm, node, 0, b[0], 0 /* follow_chain */ )))
        {
-         t0->bond_sw_if_index = *vec_elt_at_index (bif->active_members, 0);
-       }
-      else
-       {
-         t0->bond_sw_if_index =
-           *vec_elt_at_index (bif->active_members, h[0]);
-         h++;
+         bond_packet_trace_t *t0;
+         ethernet_header_t *eth;
+
+         vlib_set_trace_count (vm, node, --n_trace);
+         t0 = vlib_add_trace (vm, node, b[0], sizeof (*t0));
+         eth = vlib_buffer_get_current (b[0]);
+         t0->ethernet = *eth;
+         t0->sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
+         if (!h)
+           {
+             t0->bond_sw_if_index =
+               *vec_elt_at_index (bif->active_members, 0);
+           }
+         else
+           {
+             t0->bond_sw_if_index =
+               *vec_elt_at_index (bif->active_members, h[0]);
+             h++;
+           }
        }
       b++;
       n_left--;