-void
-vnet_crypto_request_async_mode (int is_enable)
-{
- vnet_crypto_main_t *cm = &crypto_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- u32 skip_master = vlib_num_workers () > 0, i;
- vlib_node_state_t state = VLIB_NODE_STATE_DISABLED;
- u8 state_change = 0;
-
- CLIB_MEMORY_STORE_BARRIER ();
- if (is_enable && cm->async_refcnt == 0)
- {
- state_change = 1;
- state =
- cm->dispatch_mode == VNET_CRYPTO_ASYNC_DISPATCH_POLLING ?
- VLIB_NODE_STATE_POLLING : VLIB_NODE_STATE_INTERRUPT;
- }
- if (!is_enable && cm->async_refcnt == 1)
- {
- state_change = 1;
- state = VLIB_NODE_STATE_DISABLED;
- }
-
- if (state_change)
- {
-
- for (i = skip_master; i < tm->n_vlib_mains; i++)
- {
- vlib_main_t *ovm = vlib_get_main_by_index (i);
- if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
- vlib_node_set_state (ovm, cm->crypto_node_index, state);
- }
-
- if (is_enable)
- vnet_crypto_update_cm_dequeue_handlers ();
- }
-
- if (is_enable)
- cm->async_refcnt += 1;
- else if (cm->async_refcnt > 0)
- cm->async_refcnt -= 1;
-}
-
-void
-vnet_crypto_set_async_dispatch_mode (u8 mode)
-{
- vnet_crypto_main_t *cm = &crypto_main;
- u32 skip_master = vlib_num_workers () > 0, i;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vlib_node_state_t state = VLIB_NODE_STATE_DISABLED;
-
- CLIB_MEMORY_STORE_BARRIER ();
- cm->dispatch_mode = mode;
- if (mode == VNET_CRYPTO_ASYNC_DISPATCH_INTERRUPT)
- {
- state =
- cm->async_refcnt == 0 ?
- VLIB_NODE_STATE_DISABLED : VLIB_NODE_STATE_INTERRUPT;
- }
- else if (mode == VNET_CRYPTO_ASYNC_DISPATCH_POLLING)
- {
- state =
- cm->async_refcnt == 0 ?
- VLIB_NODE_STATE_DISABLED : VLIB_NODE_STATE_POLLING;
- }
-
- for (i = skip_master; i < tm->n_vlib_mains; i++)
- {
- vlib_main_t *ovm = vlib_get_main_by_index (i);
- if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
- vlib_node_set_state (ovm, cm->crypto_node_index, state);
- }
-}
-