vcl: fix epollet test for unhandled evts

[vpp.git] / src / vcl / vppcom.c

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index e929fa1..5174fe8 100644 (file)
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -545,6 +545,7 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp)
        {
          session->session_state = VCL_STATE_DETACHED;
          session->vpp_handle = mp->handle;
+         session->vpp_error = mp->retval;
          return sid;
        }
       else
@@ -1161,7 +1162,10 @@ vppcom_wait_for_session_state_change (u32 session_index,
        }
       if (session->session_state == VCL_STATE_DETACHED)
        {
-         return VPPCOM_ECONNREFUSED;
+         if (session->vpp_error == SESSION_E_ALREADY_LISTENING)
+           return VPPCOM_EADDRINUSE;
+         else
+           return VPPCOM_ECONNREFUSED;
        }
 
       if (svm_msg_q_sub (wrk->app_event_queue, &msg, SVM_Q_NOWAIT, 0))
@@ -1678,7 +1682,7 @@ vppcom_session_bind (uint32_t session_handle, vppcom_endpt_t * ep)
   vcl_evt (VCL_EVT_BIND, session);
 
   if (session->session_type == VPPCOM_PROTO_UDP)
-    vppcom_session_listen (session_handle, 10);
+    return vppcom_session_listen (session_handle, 10);
 
   return VPPCOM_OK;
 }
@@ -2826,7 +2830,7 @@ vppcom_epoll_create (void)
 
 static void
 vcl_epoll_ctl_add_unhandled_event (vcl_worker_t *wrk, vcl_session_t *s,
-                                  u8 is_epollet, session_evt_type_t evt)
+                                  u32 is_epollet, session_evt_type_t evt)
 {
   if (!is_epollet)
     {