dpdk-cryptodev: run dequeue again in case of interrupt mode being used
Type: fix
@@ -422,6 +422,7 @@ cryptodev_raw_dequeue (vlib_main_t *vm, u32 *nb_elts_processed,
u32 *enqueue_thread_idx)
{
cryptodev_main_t *cmt = &cryptodev_main;
+ vnet_crypto_main_t *cm = &crypto_main;
cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index;
vnet_crypto_async_frame_t *frame, *frame_ret = 0;
u32 n_deq, n_success;
@@ -510,6 +511,11 @@ cryptodev_raw_dequeue (vlib_main_t *vm, u32 *nb_elts_processed,
}
}
+ if (cm->dispatch_mode == VNET_CRYPTO_ASYNC_DISPATCH_INTERRUPT &&
+ inflight > 0)
+ vlib_node_set_interrupt_pending (vlib_get_main_by_index (vm->thread_index),
+ cm->crypto_node_index);
+
/* no point to dequeue further */
if (!inflight || no_job_to_deq || !n_room_left)
goto end_deq;
