HNS_RCB_IRQ_IDX_RX
irq_idx = HNS_RCB_IRQ_IDX_RX;
ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] =
(ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] == -EPROBE_DEFER))