1092 	struct xgbe_ring *ring = channel->tx_ring;  in xgbe_tx_desc_init()  local
1095 	int start_index = ring->cur;  in xgbe_tx_desc_init()
1100 	for (i = 0; i < ring->rdesc_count; i++) {  in xgbe_tx_desc_init()
1101 		rdata = XGBE_GET_DESC_DATA(ring, i);  in xgbe_tx_desc_init()
1108 	XGMAC_DMA_IOWRITE(channel, DMA_CH_TDRLR, ring->rdesc_count - 1);  in xgbe_tx_desc_init()
1111 	rdata = XGBE_GET_DESC_DATA(ring, start_index);  in xgbe_tx_desc_init()
1168 	struct xgbe_ring *ring = channel->rx_ring;  in xgbe_rx_desc_init()  local
1170 	unsigned int start_index = ring->cur;  in xgbe_rx_desc_init()
1176 	for (i = 0; i < ring->rdesc_count; i++) {  in xgbe_rx_desc_init()
1177 		rdata = XGBE_GET_DESC_DATA(ring, i);  in xgbe_rx_desc_init()
1184 	XGMAC_DMA_IOWRITE(channel, DMA_CH_RDRLR, ring->rdesc_count - 1);  in xgbe_rx_desc_init()
1187 	rdata = XGBE_GET_DESC_DATA(ring, start_index);  in xgbe_rx_desc_init()
1194 	rdata = XGBE_GET_DESC_DATA(ring, start_index + ring->rdesc_count - 1);  in xgbe_rx_desc_init()
1376 			       struct xgbe_ring *ring)  in xgbe_tx_start_xmit()  argument
1386 	rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_tx_start_xmit()
1397 	ring->tx.xmit_more = 0;  in xgbe_tx_start_xmit()
1403 	struct xgbe_ring *ring = channel->tx_ring;  in xgbe_dev_xmit()  local
1406 	struct xgbe_packet_data *packet = &ring->packet_data;  in xgbe_dev_xmit()
1410 	int start_index = ring->cur;  in xgbe_dev_xmit()
1411 	int cur_index = ring->cur;  in xgbe_dev_xmit()
1423 	if (tso && (packet->mss != ring->tx.cur_mss))  in xgbe_dev_xmit()
1428 	if (vlan && (packet->vlan_ctag != ring->tx.cur_vlan_ctag))  in xgbe_dev_xmit()
1443 	ring->coalesce_count += packet->tx_packets;  in xgbe_dev_xmit()
1448 	else if ((ring->coalesce_count % pdata->tx_frames) <  in xgbe_dev_xmit()
1454 	rdata = XGBE_GET_DESC_DATA(ring, cur_index);  in xgbe_dev_xmit()
1475 			ring->tx.cur_mss = packet->mss;  in xgbe_dev_xmit()
1494 			ring->tx.cur_vlan_ctag = packet->vlan_ctag;  in xgbe_dev_xmit()
1498 		rdata = XGBE_GET_DESC_DATA(ring, cur_index);  in xgbe_dev_xmit()
1552 		rdata = XGBE_GET_DESC_DATA(ring, cur_index);  in xgbe_dev_xmit()
1593 	rdata = XGBE_GET_DESC_DATA(ring, start_index);  in xgbe_dev_xmit()
1598 	xgbe_dump_tx_desc(ring, start_index, packet->rdesc_count, 1);  in xgbe_dev_xmit()
1604 	ring->cur = cur_index + 1;  in xgbe_dev_xmit()
1608 		xgbe_tx_start_xmit(channel, ring);  in xgbe_dev_xmit()
1610 		ring->tx.xmit_more = 1;  in xgbe_dev_xmit()
1613 	      channel->name, start_index & (ring->rdesc_count - 1),  in xgbe_dev_xmit()
1614 	      (ring->cur - 1) & (ring->rdesc_count - 1));  in xgbe_dev_xmit()
1621 	struct xgbe_ring *ring = channel->rx_ring;  in xgbe_dev_read()  local
1624 	struct xgbe_packet_data *packet = &ring->packet_data;  in xgbe_dev_read()
1628 	DBGPR("-->xgbe_dev_read: cur = %d\n", ring->cur);  in xgbe_dev_read()
1630 	rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_dev_read()
1641 	xgbe_dump_rx_desc(ring, rdesc, ring->cur);  in xgbe_dev_read()
1733 	      ring->cur & (ring->rdesc_count - 1), ring->cur);  in xgbe_dev_read()