tcp: improve pacing after idle send periods

[vpp.git] / src / vnet / session / session_node.c

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 9e53718..f51b892 100644 (file)
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -845,6 +845,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
     {
       if (ctx->transport_vft->flush_data)
        ctx->transport_vft->flush_data (ctx->tc);
+      e->event_type = SESSION_IO_EVT_TX;
     }
 
   if (ctx->s->flags & SESSION_F_CUSTOM_TX)
@@ -883,7 +884,12 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
   session_tx_set_dequeue_params (vm, ctx, max_burst, peek_data);
 
   if (PREDICT_FALSE (!ctx->max_len_to_snd))
-    return SESSION_TX_NO_DATA;
+    {
+      transport_connection_tx_pacer_reset_bucket (ctx->tc,
+                                                 vm->clib_time.
+                                                 last_cpu_time);
+      return SESSION_TX_NO_DATA;
+    }
 
   n_bufs_needed = ctx->n_segs_per_evt * ctx->n_bufs_per_seg;
   vec_validate_aligned (wrk->tx_buffers, n_bufs_needed - 1,