596 		struct emac_buffer *tpbuf = GET_TPD_BUFFER(tx_q, i);  in emac_tx_q_descs_free()  local
598 		if (tpbuf->dma_addr) {  in emac_tx_q_descs_free()
600 					 tpbuf->dma_addr, tpbuf->length,  in emac_tx_q_descs_free()
602 			tpbuf->dma_addr = 0;  in emac_tx_q_descs_free()
604 		if (tpbuf->skb) {  in emac_tx_q_descs_free()
605 			dev_kfree_skb_any(tpbuf->skb);  in emac_tx_q_descs_free()
606 			tpbuf->skb = NULL;  in emac_tx_q_descs_free()
1183 	struct emac_buffer *tpbuf;  in emac_mac_tx_process()  local
1188 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);  in emac_mac_tx_process()
1189 		if (tpbuf->dma_addr) {  in emac_mac_tx_process()
1191 				       tpbuf->dma_addr, tpbuf->length,  in emac_mac_tx_process()
1193 			tpbuf->dma_addr = 0;  in emac_mac_tx_process()
1196 		if (tpbuf->skb) {  in emac_mac_tx_process()
1198 			bytes_compl += tpbuf->skb->len;  in emac_mac_tx_process()
1199 			dev_consume_skb_irq(tpbuf->skb);  in emac_mac_tx_process()
1200 			tpbuf->skb = NULL;  in emac_mac_tx_process()
1334 	struct emac_buffer *tpbuf = NULL;  in emac_tx_fill_tpd()  local
1344 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);  in emac_tx_fill_tpd()
1345 		tpbuf->length = mapped_len;  in emac_tx_fill_tpd()
1346 		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,  in emac_tx_fill_tpd()
1349 					       tpbuf->length,  in emac_tx_fill_tpd()
1352 					tpbuf->dma_addr);  in emac_tx_fill_tpd()
1356 		TPD_BUFFER_ADDR_L_SET(tpd, lower_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1357 		TPD_BUFFER_ADDR_H_SET(tpd, upper_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1358 		TPD_BUF_LEN_SET(tpd, tpbuf->length);  in emac_tx_fill_tpd()
1364 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);  in emac_tx_fill_tpd()
1365 		tpbuf->length = len - mapped_len;  in emac_tx_fill_tpd()
1366 		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,  in emac_tx_fill_tpd()
1371 					       tpbuf->length, DMA_TO_DEVICE);  in emac_tx_fill_tpd()
1373 					tpbuf->dma_addr);  in emac_tx_fill_tpd()
1377 		TPD_BUFFER_ADDR_L_SET(tpd, lower_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1378 		TPD_BUFFER_ADDR_H_SET(tpd, upper_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1379 		TPD_BUF_LEN_SET(tpd, tpbuf->length);  in emac_tx_fill_tpd()
1387 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);  in emac_tx_fill_tpd()
1388 		tpbuf->length = skb_frag_size(frag);  in emac_tx_fill_tpd()
1389 		tpbuf->dma_addr = skb_frag_dma_map(adpt->netdev->dev.parent,  in emac_tx_fill_tpd()
1390 						   frag, 0, tpbuf->length,  in emac_tx_fill_tpd()
1393 					tpbuf->dma_addr);  in emac_tx_fill_tpd()
1397 		TPD_BUFFER_ADDR_L_SET(tpd, lower_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1398 		TPD_BUFFER_ADDR_H_SET(tpd, upper_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1399 		TPD_BUF_LEN_SET(tpd, tpbuf->length);  in emac_tx_fill_tpd()
1411 	tpbuf->skb = skb;  in emac_tx_fill_tpd()
1420 		tpbuf = GET_TPD_BUFFER(tx_q, first);  in emac_tx_fill_tpd()
1421 		dma_unmap_page(adpt->netdev->dev.parent, tpbuf->dma_addr,  in emac_tx_fill_tpd()
1422 			       tpbuf->length, DMA_TO_DEVICE);  in emac_tx_fill_tpd()
1423 		tpbuf->dma_addr = 0;  in emac_tx_fill_tpd()
1424 		tpbuf->length = 0;  in emac_tx_fill_tpd()