session tcp udp: consolidate transport snd apis

[vpp.git] / src / vnet / tcp / tcp_output.c

diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 6ed478f..b77713e 100644 (file)
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1637,7 +1637,7 @@ tcp_timer_persist_handler (tcp_connection_t * tc)
   /* Problem already solved or worse */
   if (tc->state == TCP_STATE_CLOSED || tc->snd_wnd > tc->snd_mss
       || (tc->flags & TCP_CONN_FINSNT))
-    return;
+    goto update_scheduler;
 
   available_bytes = transport_max_tx_dequeue (&tc->connection);
   offset = tc->snd_nxt - tc->snd_una;
@@ -1651,7 +1651,7 @@ tcp_timer_persist_handler (tcp_connection_t * tc)
     }
 
   if (available_bytes <= offset)
-    return;
+    goto update_scheduler;
 
   /* Increment RTO backoff */
   tc->rto_boff += 1;
@@ -1665,6 +1665,7 @@ tcp_timer_persist_handler (tcp_connection_t * tc)
       tcp_persist_timer_set (tc);
       return;
     }
+
   b = vlib_get_buffer (vm, bi);
   data = tcp_init_buffer (vm, b);
 
@@ -1693,6 +1694,11 @@ tcp_timer_persist_handler (tcp_connection_t * tc)
 
   /* Just sent new data, enable retransmit */
   tcp_retransmit_timer_update (tc);
+
+update_scheduler:
+
+  if (transport_connection_is_descheduled (&tc->connection))
+    transport_connection_reschedule (&tc->connection);
 }
 
 /**