+int
+vppcom_session_shutdown (uint32_t session_handle)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session;
+ vcl_session_state_t state;
+ u64 vpp_handle;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (PREDICT_FALSE (!session))
+ return VPPCOM_EBADFD;
+
+ vpp_handle = session->vpp_handle;
+ state = session->session_state;
+
+ VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index,
+ vpp_handle, state, vppcom_session_state_str (state));
+
+ if (PREDICT_FALSE (state == VCL_STATE_LISTEN))
+ {
+ VDBG (0, "ERROR: Cannot shutdown a listen socket!");
+ return VPPCOM_EBADFD;
+ }
+
+ if (PREDICT_TRUE (state == VCL_STATE_READY))
+ {
+ VDBG (1, "session %u [0x%llx]: sending shutdown...",
+ session->session_index, vpp_handle);
+
+ vcl_send_session_shutdown (wrk, session);
+ session->flags |= VCL_SESSION_F_SHUTDOWN;
+ }
+
+ return VPPCOM_OK;
+}
+