326 static int xgene_enet_setup_tx_desc(struct xgene_enet_desc_ring *tx_ring,  in xgene_enet_setup_tx_desc()  argument
329 	struct device *dev = ndev_to_dev(tx_ring->ndev);  in xgene_enet_setup_tx_desc()
330 	struct xgene_enet_pdata *pdata = netdev_priv(tx_ring->ndev);  in xgene_enet_setup_tx_desc()
335 	u16 tail = tx_ring->tail;  in xgene_enet_setup_tx_desc()
344 	raw_desc = &tx_ring->raw_desc[tail];  in xgene_enet_setup_tx_desc()
345 	tail = (tail + 1) & (tx_ring->slots - 1);  in xgene_enet_setup_tx_desc()
352 	raw_desc->m3 = cpu_to_le64(SET_VAL(HENQNUM, tx_ring->dst_ring_num) |  in xgene_enet_setup_tx_desc()
360 		netdev_err(tx_ring->ndev, "DMA mapping error\n");  in xgene_enet_setup_tx_desc()
374 	exp_desc = (void *)&tx_ring->raw_desc[tail];  in xgene_enet_setup_tx_desc()
375 	tail = (tail + 1) & (tx_ring->slots - 1);  in xgene_enet_setup_tx_desc()
382 	frag_dma_addr = xgene_get_frag_dma_array(tx_ring);  in xgene_enet_setup_tx_desc()
421 				exp_bufs = xgene_enet_get_exp_bufs(tx_ring);  in xgene_enet_setup_tx_desc()
461 				   SET_VAL(USERINFO, tx_ring->tail));  in xgene_enet_setup_tx_desc()
462 	tx_ring->cp_ring->cp_skb[tx_ring->tail] = skb;  in xgene_enet_setup_tx_desc()
463 	pdata->tx_level[tx_ring->cp_ring->index] += count;  in xgene_enet_setup_tx_desc()
464 	tx_ring->tail = tail;  in xgene_enet_setup_tx_desc()
473 	struct xgene_enet_desc_ring *tx_ring;  in xgene_enet_start_xmit()  local
478 	tx_ring = pdata->tx_ring[index];  in xgene_enet_start_xmit()
490 	count = xgene_enet_setup_tx_desc(tx_ring, skb);  in xgene_enet_start_xmit()
501 	tx_ring->tx_packets++;  in xgene_enet_start_xmit()
502 	tx_ring->tx_bytes += skb->len;  in xgene_enet_start_xmit()
504 	pdata->ring_ops->wr_cmd(tx_ring, count);  in xgene_enet_start_xmit()
701 		ring = pdata->tx_ring[i]->cp_ring;  in xgene_enet_set_irq_name()
727 		ring = pdata->tx_ring[i]->cp_ring;  in xgene_enet_register_irq()
757 		ring = pdata->tx_ring[i]->cp_ring;  in xgene_enet_free_irq()
774 		napi = &pdata->tx_ring[i]->cp_ring->napi;  in xgene_enet_napi_enable()
790 		napi = &pdata->tx_ring[i]->cp_ring->napi;  in xgene_enet_napi_disable()
869 		ring = pdata->tx_ring[i];  in xgene_enet_delete_desc_rings()
875 			pdata->tx_ring[i] = NULL;  in xgene_enet_delete_desc_rings()
946 		ring = pdata->tx_ring[i];  in xgene_enet_free_desc_rings()
1083 	struct xgene_enet_desc_ring *rx_ring, *tx_ring, *cp_ring;  in xgene_enet_create_desc_rings()  local
1140 		tx_ring = xgene_enet_create_desc_ring(ndev, ring_num++,  in xgene_enet_create_desc_rings()
1143 		if (!tx_ring) {  in xgene_enet_create_desc_rings()
1148 		size = (tx_ring->slots / 2) * sizeof(__le64) * MAX_EXP_BUFFS;  in xgene_enet_create_desc_rings()
1155 		tx_ring->exp_bufs = exp_bufs;  in xgene_enet_create_desc_rings()
1157 		pdata->tx_ring[i] = tx_ring;  in xgene_enet_create_desc_rings()
1177 		cp_ring->cp_skb = devm_kcalloc(dev, tx_ring->slots,  in xgene_enet_create_desc_rings()
1186 		cp_ring->frag_dma_addr = devm_kcalloc(dev, tx_ring->slots,  in xgene_enet_create_desc_rings()
1194 		tx_ring->cp_ring = cp_ring;  in xgene_enet_create_desc_rings()
1195 		tx_ring->dst_ring_num = xgene_enet_dst_ring_num(cp_ring);  in xgene_enet_create_desc_rings()
1199 		pdata->ring_ops->coalesce(pdata->tx_ring[0]);  in xgene_enet_create_desc_rings()
1200 	pdata->tx_qcnt_hi = pdata->tx_ring[0]->slots - 128;  in xgene_enet_create_desc_rings()
1220 		ring = pdata->tx_ring[i];  in xgene_enet_get_stats64()
1677 		napi = &pdata->tx_ring[i]->cp_ring->napi;  in xgene_enet_napi_add()