X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Ftcp_output.c;h=0d938cae37215b09802881e362765bebe0da7869;hb=fd542f1085d3a06066168c2d38e7f328b5b26ee3;hp=fe6d09c2c0e6f3d8388b222c5f969e42e9952e2c;hpb=a23b615aa4b7bf1eee6ad099f41c3c8f1c85d723;p=vpp.git

diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index fe6d09c2c0e..0d938cae372 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -675,6 +675,8 @@ tcp_enqueue_to_ip_lookup (vlib_main_t * vm, vlib_buffer_t * b, u32 bi,
 			  u8 is_ip4, u32 fib_index)
 {
   tcp_enqueue_to_ip_lookup_i (vm, b, bi, is_ip4, fib_index, 0);
+  if (vm->thread_index == 0 && vlib_num_workers ())
+    session_flush_frames_main_thread (vm);
 }
 
 always_inline void