1078 	struct xgbe_ring *ring = channel->tx_ring;  in xgbe_tx_desc_init()  local
1081 	int start_index = ring->cur;  in xgbe_tx_desc_init()
1086 	for (i = 0; i < ring->rdesc_count; i++) {  in xgbe_tx_desc_init()
1087 		rdata = XGBE_GET_DESC_DATA(ring, i);  in xgbe_tx_desc_init()
1094 	XGMAC_DMA_IOWRITE(channel, DMA_CH_TDRLR, ring->rdesc_count - 1);  in xgbe_tx_desc_init()
1097 	rdata = XGBE_GET_DESC_DATA(ring, start_index);  in xgbe_tx_desc_init()
1157 	struct xgbe_ring *ring = channel->rx_ring;  in xgbe_rx_desc_init()  local
1159 	unsigned int start_index = ring->cur;  in xgbe_rx_desc_init()
1165 	for (i = 0; i < ring->rdesc_count; i++) {  in xgbe_rx_desc_init()
1166 		rdata = XGBE_GET_DESC_DATA(ring, i);  in xgbe_rx_desc_init()
1173 	XGMAC_DMA_IOWRITE(channel, DMA_CH_RDRLR, ring->rdesc_count - 1);  in xgbe_rx_desc_init()
1176 	rdata = XGBE_GET_DESC_DATA(ring, start_index);  in xgbe_rx_desc_init()
1183 	rdata = XGBE_GET_DESC_DATA(ring, start_index + ring->rdesc_count - 1);  in xgbe_rx_desc_init()
1368 			       struct xgbe_ring *ring)  in xgbe_tx_start_xmit()  argument
1378 	rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_tx_start_xmit()
1389 	ring->tx.xmit_more = 0;  in xgbe_tx_start_xmit()
1395 	struct xgbe_ring *ring = channel->tx_ring;  in xgbe_dev_xmit()  local
1398 	struct xgbe_packet_data *packet = &ring->packet_data;  in xgbe_dev_xmit()
1402 	int start_index = ring->cur;  in xgbe_dev_xmit()
1403 	int cur_index = ring->cur;  in xgbe_dev_xmit()
1415 	if (tso && (packet->mss != ring->tx.cur_mss))  in xgbe_dev_xmit()
1420 	if (vlan && (packet->vlan_ctag != ring->tx.cur_vlan_ctag))  in xgbe_dev_xmit()
1435 	ring->coalesce_count += packet->tx_packets;  in xgbe_dev_xmit()
1440 	else if ((ring->coalesce_count % pdata->tx_frames) <  in xgbe_dev_xmit()
1446 	rdata = XGBE_GET_DESC_DATA(ring, cur_index);  in xgbe_dev_xmit()
1468 			ring->tx.cur_mss = packet->mss;  in xgbe_dev_xmit()
1488 			ring->tx.cur_vlan_ctag = packet->vlan_ctag;  in xgbe_dev_xmit()
1492 		rdata = XGBE_GET_DESC_DATA(ring, cur_index);  in xgbe_dev_xmit()
1548 		rdata = XGBE_GET_DESC_DATA(ring, cur_index);  in xgbe_dev_xmit()
1589 	rdata = XGBE_GET_DESC_DATA(ring, start_index);  in xgbe_dev_xmit()
1594 		xgbe_dump_tx_desc(pdata, ring, start_index,  in xgbe_dev_xmit()
1600 	ring->cur = cur_index + 1;  in xgbe_dev_xmit()
1604 		xgbe_tx_start_xmit(channel, ring);  in xgbe_dev_xmit()
1606 		ring->tx.xmit_more = 1;  in xgbe_dev_xmit()
1609 	      channel->name, start_index & (ring->rdesc_count - 1),  in xgbe_dev_xmit()
1610 	      (ring->cur - 1) & (ring->rdesc_count - 1));  in xgbe_dev_xmit()
1618 	struct xgbe_ring *ring = channel->rx_ring;  in xgbe_dev_read()  local
1621 	struct xgbe_packet_data *packet = &ring->packet_data;  in xgbe_dev_read()
1625 	DBGPR("-->xgbe_dev_read: cur = %d\n", ring->cur);  in xgbe_dev_read()
1627 	rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_dev_read()
1638 		xgbe_dump_rx_desc(pdata, ring, ring->cur);  in xgbe_dev_read()
1733 	      ring->cur & (ring->rdesc_count - 1), ring->cur);  in xgbe_dev_read()