{
application_t *app = application_get (app_wrk->app_index);
vnet_unlisten_args_t _a, *a = &_a;
- u64 handle, *handles = 0;
+ u64 handle, *handles = 0, *sm_indices = 0;
segment_manager_t *sm;
session_t *ls;
u32 sm_index;
- int i;
+ int i, j;
/*
* Listener cleanup
hash_foreach (handle, sm_index, app_wrk->listeners_table, ({
ls = listen_session_get_from_handle (handle);
vec_add1 (handles, app_listen_session_handle (ls));
+ vec_add1 (sm_indices, sm_index);
sm = segment_manager_get (sm_index);
- sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
}));
/* *INDENT-ON* */
for (i = 0; i < vec_len (handles); i++)
{
+ /* Cleanup listener */
a->app_index = app->app_index;
a->wrk_map_index = app_wrk->wrk_map_index;
a->handle = handles[i];
- /* seg manager is removed when unbind completes */
(void) vnet_unlisten (a);
+
+ sm = segment_manager_get_if_valid (sm_indices[i]);
+ if (sm && !segment_manager_app_detached (sm))
+ {
+ sm->first_is_protected = 0;
+ segment_manager_init_free (sm);
+ }
}
+ vec_reset_length (handles);
+ vec_free (sm_indices);
+ hash_free (app_wrk->listeners_table);
/*
* Connects segment manager cleanup
segment_manager_init_free (sm);
}
- /* If first segment manager is used by a listener */
- if (app_wrk->first_segment_manager != APP_INVALID_SEGMENT_MANAGER_INDEX
- && app_wrk->first_segment_manager != app_wrk->connects_seg_manager)
+ /*
+ * Half-open cleanup
+ */
+
+ for (i = 0; i < vec_len (app_wrk->half_open_table); i++)
+ {
+ if (!app_wrk->half_open_table[i])
+ continue;
+
+ /* *INDENT-OFF* */
+ hash_foreach (handle, sm_index, app_wrk->half_open_table[i], ({
+ vec_add1 (handles, handle);
+ }));
+ /* *INDENT-ON* */
+
+ for (j = 0; j < vec_len (handles); j++)
+ session_cleanup_half_open (i, handles[j]);
+
+ hash_free (app_wrk->half_open_table[i]);
+ vec_reset_length (handles);
+ }
+
+ vec_free (app_wrk->half_open_table);
+ vec_free (handles);
+
+ /* If first segment manager is used by a listener that recently
+ * stopped listening, mark it as detached */
+ if (app_wrk->first_segment_manager != app_wrk->connects_seg_manager
+ && (sm = segment_manager_get_if_valid (app_wrk->first_segment_manager)))
{
- sm = segment_manager_get (app_wrk->first_segment_manager);
sm->first_is_protected = 0;
sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
/* .. and has no fifos, e.g. it might be used for redirected sessions,
if (PREDICT_FALSE (!sm_indexp))
return;
- /* Dealloc fifos first, if any, to avoid cleanup attempt lower */
+ /* Dealloc fifos, if any (dgram listeners) */
if (ls->rx_fifo)
{
segment_manager_dealloc_fifos (ls->rx_fifo, ls->tx_fifo);
ls->tx_fifo = ls->rx_fifo = 0;
}
+ /* Try to cleanup segment manager */
sm = segment_manager_get (*sm_indexp);
- if (app_wrk->first_segment_manager == *sm_indexp)
+ if (sm && app_wrk->first_segment_manager != *sm_indexp)
{
- /* Delete sessions but don't remove segment manager */
- app_wrk->first_segment_manager_in_use = 0;
- segment_manager_del_sessions (sm);
- }
- else
- {
- segment_manager_init_free (sm);
+ segment_manager_app_detach (sm);
+ if (!segment_manager_has_fifos (sm))
+ segment_manager_free (sm);
}
+
hash_unset (app_wrk->listeners_table, handle);
}
s, err);
}
+int
+app_worker_add_half_open (app_worker_t * app_wrk, transport_proto_t tp,
+ session_handle_t ho_handle,
+ session_handle_t wrk_handle)
+{
+ ASSERT (vlib_get_thread_index () == 0);
+ vec_validate (app_wrk->half_open_table, tp);
+ hash_set (app_wrk->half_open_table[tp], ho_handle, wrk_handle);
+ return 0;
+}
+
+int
+app_worker_del_half_open (app_worker_t * app_wrk, transport_proto_t tp,
+ session_handle_t ho_handle)
+{
+ ASSERT (vlib_get_thread_index () == 0);
+ hash_unset (app_wrk->half_open_table[tp], ho_handle);
+ return 0;
+}
+
+u64
+app_worker_lookup_half_open (app_worker_t * app_wrk, transport_proto_t tp,
+ session_handle_t ho_handle)
+{
+ u64 *ho_wrk_handlep;
+
+ /* No locking because all updates are done from main thread */
+ ho_wrk_handlep = hash_get (app_wrk->half_open_table[tp], ho_handle);
+ if (!ho_wrk_handlep)
+ return SESSION_INVALID_HANDLE;
+
+ return *ho_wrk_handlep;
+}
+
int
app_worker_close_notify (app_worker_t * app_wrk, session_t * s)
{