+ pending_interrupts =
+ __atomic_load_n (&nm->pending_interrupts, __ATOMIC_ACQUIRE);
+
+ if (pending_interrupts)
+ {
+ int int_num = -1;
+ nm->pending_interrupts = 0;
+
+ while ((int_num = clib_interrupt_get_next (
+ nm->pre_input_node_interrupts, int_num)) != -1)
+ {
+ vlib_node_runtime_t *n;
+ clib_interrupt_clear (nm->pre_input_node_interrupts, int_num);
+ n = vec_elt_at_index (
+ nm->nodes_by_type[VLIB_NODE_TYPE_PRE_INPUT], int_num);
+ cpu_time_now = dispatch_node (vm, n, VLIB_NODE_TYPE_PRE_INPUT,
+ VLIB_NODE_STATE_INTERRUPT,
+ /* frame */ 0, cpu_time_now);
+ }
+ }
+