session: improve tx tracing

Type: improvement

Signed-off-by: Florin Coras <[email protected]>
Change-Id: I4fd7ae435514eb986543302c7e3e69e04acba8cf

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 35ce091..2916c64 100644 (file)
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -822,24 +822,24 @@ enum
 };
 
 static void
-session_tx_trace_frame (vlib_main_t * vm, vlib_node_runtime_t * node,
-                       u32 next_index, u32 * to_next, u16 n_segs,
-                       session_t * s, u32 n_trace)
+session_tx_trace_frame (vlib_main_t *vm, vlib_node_runtime_t *node,
+                       u32 next_index, vlib_buffer_t **bufs, u16 n_segs,
+                       session_t *s, u32 n_trace)
 {
+  vlib_buffer_t **b = bufs;
+
   while (n_trace && n_segs)
     {
-      vlib_buffer_t *b = vlib_get_buffer (vm, to_next[0]);
-      if (PREDICT_TRUE
-         (vlib_trace_buffer
-          (vm, node, next_index, b, 1 /* follow_chain */ )))
+      if (PREDICT_TRUE (vlib_trace_buffer (vm, node, next_index, b[0],
+                                          1 /* follow_chain */)))
        {
          session_queue_trace_t *t =
-           vlib_add_trace (vm, node, b, sizeof (*t));
+           vlib_add_trace (vm, node, b[0], sizeof (*t));
          t->session_index = s->session_index;
          t->server_thread_index = s->thread_index;
          n_trace--;
        }
-      to_next++;
+      b++;
       n_segs--;
     }
   vlib_set_trace_count (vm, node, n_trace);
@@ -1379,7 +1379,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
                                   ctx->n_segs_per_evt);
 
   if (PREDICT_FALSE ((n_trace = vlib_get_trace_count (vm, node)) > 0))
-    session_tx_trace_frame (vm, node, next_index, wrk->pending_tx_buffers,
+    session_tx_trace_frame (vm, node, next_index, ctx->transport_pending_bufs,
                            ctx->n_segs_per_evt, ctx->s, n_trace);
 
   if (PREDICT_FALSE (n_bufs))