X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_node.c;h=f3ba9e77bcfb42422ffc915388cfd8f46860d69e;hb=b2f09146c957f87edd431e75a24f8a456d539a02;hp=3bfc80eca66ac6ca90cea8466f4ee86994ba8687;hpb=dd97a48d9fac91c7f16a31aa661dd6c968c3b760;p=vpp.git

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 3bfc80eca66..f3ba9e77bcf 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -55,6 +55,7 @@ session_mq_listen_handler (void *data)
   a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
   a->sep.transport_proto = mp->proto;
   a->sep_ext.ckpair_index = mp->ckpair_index;
+  a->sep_ext.crypto_engine = mp->crypto_engine;
   a->app_index = app->app_index;
   a->wrk_map_index = mp->wrk_index;
 
@@ -115,6 +116,8 @@ session_mq_connect_handler (void *data)
   a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
   a->sep_ext.parent_handle = mp->parent_handle;
   a->sep_ext.ckpair_index = mp->ckpair_index;
+  a->sep_ext.crypto_engine = mp->crypto_engine;
+  a->sep_ext.flags = mp->flags;
   if (mp->hostname_len)
     {
       vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
@@ -307,8 +310,8 @@ session_mq_reset_reply_handler (void *data)
   session_parse_handle (mp->handle, &index, &thread_index);
   s = session_get_if_valid (index, thread_index);
 
-  /* Session was already closed or already cleaned up */
-  if (!s || s->session_state != SESSION_STATE_TRANSPORT_CLOSING)
+  /* No session or not the right session */
+  if (!s || s->session_state < SESSION_STATE_TRANSPORT_CLOSING)
     return;
 
   app_wrk = app_worker_get (s->app_wrk_index);
@@ -871,19 +874,29 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
       return SESSION_TX_NO_DATA;
     }
 
-  ctx->snd_space = transport_connection_snd_space (ctx->tc,
-						   vm->clib_time.
-						   last_cpu_time,
-						   ctx->snd_mss);
+  ctx->snd_space = transport_connection_snd_space (ctx->tc);
 
   /* This flow queue is "empty" so it should be re-evaluated before
    * the ones that have data to send. */
-  if (ctx->snd_space == 0)
+  if (!ctx->snd_space)
     {
       session_evt_add_head_old (wrk, elt);
       return SESSION_TX_NO_DATA;
     }
 
+  if (transport_connection_is_tx_paced (ctx->tc))
+    {
+      u32 snd_space = transport_connection_tx_pacer_burst (ctx->tc);
+      if (snd_space < TRANSPORT_PACER_MIN_BURST)
+	{
+	  session_evt_add_head_old (wrk, elt);
+	  return SESSION_TX_NO_DATA;
+	}
+      snd_space = clib_min (ctx->snd_space, snd_space);
+      ctx->snd_space = snd_space >= ctx->snd_mss ?
+	snd_space - snd_space % ctx->snd_mss : snd_space;
+    }
+
   /* Allow enqueuing of a new event */
   svm_fifo_unset_event (ctx->s->tx_fifo);
 
@@ -892,9 +905,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
 
   if (PREDICT_FALSE (!ctx->max_len_to_snd))
     {
-      transport_connection_tx_pacer_reset_bucket (ctx->tc,
-						  vm->clib_time.
-						  last_cpu_time);
+      transport_connection_tx_pacer_reset_bucket (ctx->tc, 0);
       return SESSION_TX_NO_DATA;
     }
 
@@ -906,7 +917,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
     {
       if (n_bufs)
 	vlib_buffer_free (vm, wrk->tx_buffers, n_bufs);
-      session_evt_add_head_old (wrk, elt);
+      if (svm_fifo_set_event (ctx->s->tx_fifo))
+	session_evt_add_head_old (wrk, elt);
       vlib_node_increment_counter (wrk->vm, node->node_index,
 				   SESSION_QUEUE_ERROR_NO_BUFFER, 1);
       return SESSION_TX_NO_BUFFERS;
@@ -1257,6 +1269,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
   SESSION_EVT (SESSION_EVT_DISPATCH_START, wrk);
 
   wrk->last_vlib_time = vlib_time_now (vm);
+  wrk->last_vlib_us_time = wrk->last_vlib_time * CLIB_US_TIME_FREQ;
 
   /*
    *  Update transport time