session: fix reentrant listens

Change-Id: I72d400401a308012b43513179870823f6f921e44
Signed-off-by: Florin Coras <fcoras@cisco.com>

diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 8cf3289..3811091 100644 (file)
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -762,10 +762,12 @@ application_start_listen (application_t * app,
                                        sep_ext->is_ip4);
   ls = listen_session_new (0, sst);
   ls->app_index = app->app_index;
-
+  lh = listen_session_get_handle (ls);
   if (session_listen (ls, sep_ext))
     goto err;
 
+
+  ls = listen_session_get_from_handle (lh);
   app_listener = app_listener_alloc (app);
   ls->listener_db_index = app_listener->al_index;
 
@@ -779,7 +781,7 @@ application_start_listen (application_t * app,
   app_listener->workers = clib_bitmap_set (app_listener->workers,
                                           app_wrk->wrk_map_index, 1);
 
-  *res = listen_session_get_handle (ls);
+  *res = lh;
   return 0;
 
 err:
@@ -1924,9 +1926,10 @@ format_app_worker_listener (u8 * s, va_list * args)
 
   if (verbose)
     {
-      s = format (s, "%-40s%-25s%=10u%-15u%-15u%-10u", str, app_name,
-                 app_wrk->wrk_map_index, app->api_client_index, handle,
-                 sm_index);
+      char buf[32];
+      sprintf (buf, "%u(%u)", app_wrk->wrk_map_index, app_wrk->wrk_index);
+      s = format (s, "%-40s%-25s%=10s%-15u%-15u%-10u", str, app_name,
+                 buf, app->api_client_index, handle, sm_index);
     }
   else
     s = format (s, "%-40s%-25s%=10u", str, app_name, app_wrk->wrk_map_index);

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 952a5a9..c5b2124 100644 (file)
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -984,21 +984,23 @@ session_listen (stream_session_t * ls, session_endpoint_extended_t * sep)
 {
   transport_connection_t *tc;
   transport_endpoint_t *tep;
-  u32 tc_index;
+  u32 tc_index, s_index;
 
   /* Transport bind/listen */
   tep = session_endpoint_to_transport (sep);
-  tc_index = tp_vfts[sep->transport_proto].bind (ls->session_index, tep);
+  s_index = ls->session_index;
+  tc_index = tp_vfts[sep->transport_proto].bind (s_index, tep);
 
   if (tc_index == (u32) ~ 0)
     return -1;
 
   /* Attach transport to session */
+  ls = listen_session_get (s_index);
   ls->connection_index = tc_index;
 
   /* Add to the main lookup table after transport was initialized */
   tc = tp_vfts[sep->transport_proto].get_listener (tc_index);
-  session_lookup_add_connection (tc, ls->session_index);
+  session_lookup_add_connection (tc, s_index);
   return 0;
 }
 

diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index ae426fb..2d7126a 100644 (file)
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -522,6 +522,7 @@ tls_disconnect (u32 ctx_handle, u32 thread_index)
 u32
 tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
 {
+  vnet_bind_args_t _bargs, *args = &_bargs;
   app_worker_t *app_wrk;
   tls_main_t *tm = &tls_main;
   session_handle_t tls_handle;
@@ -529,7 +530,7 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
   stream_session_t *tls_listener;
   stream_session_t *app_listener;
   tls_engine_type_t engine_type;
-  application_t *app, *tls_app;
+  application_t *app;
   tls_ctx_t *lctx;
   u32 lctx_index;
 
@@ -543,15 +544,15 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
       return -1;
     }
 
-  lctx_index = tls_listener_ctx_alloc ();
-
-  /* TODO hide this by calling vnet_bind() */
-  tls_app = application_get (tm->app_index);
-//  tls_app_wrk = application_get_default_worker (tls_app);
   sep->transport_proto = TRANSPORT_PROTO_TCP;
-  if (application_start_listen (tls_app, sep, &tls_handle))
-    return ~0;
+  memset (args, 0, sizeof (*args));
+  args->app_index = tm->app_index;
+  args->sep_ext = *sep;
+  if (vnet_bind (args))
+    return -1;
 
+  tls_handle = args->handle;
+  lctx_index = tls_listener_ctx_alloc ();
   tls_listener = listen_session_get_from_handle (tls_handle);
   tls_listener->opaque = lctx_index;