604 		struct emac_buffer *tpbuf = GET_TPD_BUFFER(tx_q, i);  in emac_tx_q_descs_free()  local
606 		if (tpbuf->dma_addr) {  in emac_tx_q_descs_free()
608 					 tpbuf->dma_addr, tpbuf->length,  in emac_tx_q_descs_free()
610 			tpbuf->dma_addr = 0;  in emac_tx_q_descs_free()
612 		if (tpbuf->skb) {  in emac_tx_q_descs_free()
613 			dev_kfree_skb_any(tpbuf->skb);  in emac_tx_q_descs_free()
614 			tpbuf->skb = NULL;  in emac_tx_q_descs_free()
1191 	struct emac_buffer *tpbuf;  in emac_mac_tx_process()  local
1196 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);  in emac_mac_tx_process()
1197 		if (tpbuf->dma_addr) {  in emac_mac_tx_process()
1199 				       tpbuf->dma_addr, tpbuf->length,  in emac_mac_tx_process()
1201 			tpbuf->dma_addr = 0;  in emac_mac_tx_process()
1204 		if (tpbuf->skb) {  in emac_mac_tx_process()
1206 			bytes_compl += tpbuf->skb->len;  in emac_mac_tx_process()
1207 			dev_kfree_skb_irq(tpbuf->skb);  in emac_mac_tx_process()
1208 			tpbuf->skb = NULL;  in emac_mac_tx_process()
1345 	struct emac_buffer *tpbuf = NULL;  in emac_tx_fill_tpd()  local
1355 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);  in emac_tx_fill_tpd()
1356 		tpbuf->length = mapped_len;  in emac_tx_fill_tpd()
1357 		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,  in emac_tx_fill_tpd()
1360 					       tpbuf->length,  in emac_tx_fill_tpd()
1363 					tpbuf->dma_addr);  in emac_tx_fill_tpd()
1367 		TPD_BUFFER_ADDR_L_SET(tpd, lower_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1368 		TPD_BUFFER_ADDR_H_SET(tpd, upper_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1369 		TPD_BUF_LEN_SET(tpd, tpbuf->length);  in emac_tx_fill_tpd()
1375 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);  in emac_tx_fill_tpd()
1376 		tpbuf->length = len - mapped_len;  in emac_tx_fill_tpd()
1377 		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,  in emac_tx_fill_tpd()
1382 					       tpbuf->length, DMA_TO_DEVICE);  in emac_tx_fill_tpd()
1384 					tpbuf->dma_addr);  in emac_tx_fill_tpd()
1388 		TPD_BUFFER_ADDR_L_SET(tpd, lower_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1389 		TPD_BUFFER_ADDR_H_SET(tpd, upper_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1390 		TPD_BUF_LEN_SET(tpd, tpbuf->length);  in emac_tx_fill_tpd()
1400 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);  in emac_tx_fill_tpd()
1401 		tpbuf->length = frag->size;  in emac_tx_fill_tpd()
1402 		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,  in emac_tx_fill_tpd()
1404 					       tpbuf->length, DMA_TO_DEVICE);  in emac_tx_fill_tpd()
1406 					tpbuf->dma_addr);  in emac_tx_fill_tpd()
1410 		TPD_BUFFER_ADDR_L_SET(tpd, lower_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1411 		TPD_BUFFER_ADDR_H_SET(tpd, upper_32_bits(tpbuf->dma_addr));  in emac_tx_fill_tpd()
1412 		TPD_BUF_LEN_SET(tpd, tpbuf->length);  in emac_tx_fill_tpd()
1424 	tpbuf->skb = skb;  in emac_tx_fill_tpd()
1433 		tpbuf = GET_TPD_BUFFER(tx_q, first);  in emac_tx_fill_tpd()
1434 		dma_unmap_page(adpt->netdev->dev.parent, tpbuf->dma_addr,  in emac_tx_fill_tpd()
1435 			       tpbuf->length, DMA_TO_DEVICE);  in emac_tx_fill_tpd()
1436 		tpbuf->dma_addr = 0;  in emac_tx_fill_tpd()
1437 		tpbuf->length = 0;  in emac_tx_fill_tpd()