HNS3_RING_RX_RING_HEAD_REG
readl_relaxed(base + HNS3_RING_RX_RING_HEAD_REG));
HNS3_RING_RX_RING_HEAD_REG);
writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);