X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession.c;h=8867e794eeb2225017fba0ff97902ce7ca94da57;hb=d79b41e993981df80245b0e6d90eb691bdaae648;hp=b5a168ca26c657116826facfea539aaf083b90f7;hpb=8d55247297a335241097cc503a99854bbc79d4cd;p=vpp.git

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index b5a168ca26c..8867e794eeb 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -373,7 +373,7 @@ stream_session_lookup_transport6 (ip6_address_t * lcl, ip6_address_t * rmt,
   /* Finally, try half-open connections */
   rv = clib_bihash_search_inline_48_8 (&smm->v6_half_open_hash, &kv6);
   if (rv == 0)
-    return tp_vfts[s->session_type].get_half_open (kv6.value & 0xFFFFFFFF);
+    return tp_vfts[proto].get_half_open (kv6.value & 0xFFFFFFFF);
 
   return 0;
 }
@@ -617,7 +617,10 @@ again:
 	  goto again;
 	}
       else
-	return SESSION_ERROR_NO_SPACE;
+	{
+	  clib_warning ("No space to allocate fifos!");
+	  return SESSION_ERROR_NO_SPACE;
+	}
     }
   return 0;
 }
@@ -806,6 +809,10 @@ stream_session_enqueue_notify (stream_session_t * s, u8 block)
   evt.event_id = serial_number++;
   evt.enqueue_length = svm_fifo_max_dequeue (s->server_rx_fifo);
 
+  /* Built-in server? Hand event to the callback... */
+  if (app->cb_fns.builtin_server_rx_callback)
+    return app->cb_fns.builtin_server_rx_callback (s, &evt);
+
   /* Add event to server's event queue */
   q = app->event_queue;
 
@@ -1043,13 +1050,9 @@ stream_session_delete (stream_session_t * s)
   session_manager_main_t *smm = vnet_get_session_manager_main ();
   svm_fifo_segment_private_t *fifo_segment;
   application_t *app;
-  int rv;
 
-  /* delete from the main lookup table */
-  rv = stream_session_table_del (smm, s);
-
-  if (rv)
-    clib_warning ("hash delete error, rv %d", rv);
+  /* Delete from the main lookup table. */
+  stream_session_table_del (smm, s);
 
   /* Cleanup fifo segments */
   fifo_segment = svm_fifo_get_segment (s->server_segment_index);
@@ -1197,18 +1200,30 @@ stream_session_open (u8 sst, ip46_address_t * addr, u16 port_host_byte_order,
 void
 stream_session_disconnect (stream_session_t * s)
 {
-  tp_vfts[s->session_type].close (s->connection_index, s->thread_index);
   s->session_state = SESSION_STATE_CLOSED;
+  tp_vfts[s->session_type].close (s->connection_index, s->thread_index);
 }
 
 /**
  * Cleanup transport and session state.
+ *
+ * Notify transport of the cleanup, wait for a delete notify to actually
+ * remove the session state.
  */
 void
 stream_session_cleanup (stream_session_t * s)
 {
+  session_manager_main_t *smm = &session_manager_main;
+  int rv;
+
+  s->session_state = SESSION_STATE_CLOSED;
+
+  /* Delete from the main lookup table to avoid more enqueues */
+  rv = stream_session_table_del (smm, s);
+  if (rv)
+    clib_warning ("hash delete error, rv %d", rv);
+
   tp_vfts[s->session_type].cleanup (s->connection_index, s->thread_index);
-  stream_session_delete (s);
 }
 
 void
@@ -1221,7 +1236,8 @@ session_register_transport (u8 type, const transport_proto_vft_t * vft)
 
   /* If an offset function is provided, then peek instead of dequeue */
   smm->session_rx_fns[type] =
-    (vft->rx_fifo_offset) ? session_fifo_rx_peek : session_fifo_rx_dequeue;
+    (vft->tx_fifo_offset) ? session_tx_fifo_peek_and_snd :
+    session_tx_fifo_dequeue_and_snd;
 }
 
 transport_proto_vft_t *