86 				struct enetc_tx_swbd *tx_swbd)  in enetc_unmap_tx_buff()  argument
88 	if (tx_swbd->is_dma_page)  in enetc_unmap_tx_buff()
89 		dma_unmap_page(tx_ring->dev, tx_swbd->dma,  in enetc_unmap_tx_buff()
90 			       tx_swbd->len, DMA_TO_DEVICE);  in enetc_unmap_tx_buff()
92 		dma_unmap_single(tx_ring->dev, tx_swbd->dma,  in enetc_unmap_tx_buff()
93 				 tx_swbd->len, DMA_TO_DEVICE);  in enetc_unmap_tx_buff()
94 	tx_swbd->dma = 0;  in enetc_unmap_tx_buff()
98 			      struct enetc_tx_swbd *tx_swbd)  in enetc_free_tx_skb()  argument
100 	if (tx_swbd->dma)  in enetc_free_tx_skb()
101 		enetc_unmap_tx_buff(tx_ring, tx_swbd);  in enetc_free_tx_skb()
103 	if (tx_swbd->skb) {  in enetc_free_tx_skb()
104 		dev_kfree_skb_any(tx_swbd->skb);  in enetc_free_tx_skb()
105 		tx_swbd->skb = NULL;  in enetc_free_tx_skb()
112 	struct enetc_tx_swbd *tx_swbd;  in enetc_map_tx_buffs()  local
135 	tx_swbd = &tx_ring->tx_swbd[i];  in enetc_map_tx_buffs()
136 	tx_swbd->dma = dma;  in enetc_map_tx_buffs()
137 	tx_swbd->len = len;  in enetc_map_tx_buffs()
138 	tx_swbd->is_dma_page = 0;  in enetc_map_tx_buffs()
144 	tx_swbd->do_tstamp = do_tstamp;  in enetc_map_tx_buffs()
145 	tx_swbd->check_wb = tx_swbd->do_tstamp;  in enetc_map_tx_buffs()
164 		tx_swbd++;  in enetc_map_tx_buffs()
169 			tx_swbd = tx_ring->tx_swbd;  in enetc_map_tx_buffs()
201 		tx_swbd++;  in enetc_map_tx_buffs()
206 			tx_swbd = tx_ring->tx_swbd;  in enetc_map_tx_buffs()
214 		tx_swbd->dma = dma;  in enetc_map_tx_buffs()
215 		tx_swbd->len = len;  in enetc_map_tx_buffs()
216 		tx_swbd->is_dma_page = 1;  in enetc_map_tx_buffs()
225 	tx_ring->tx_swbd[i].skb = skb;  in enetc_map_tx_buffs()
239 		tx_swbd = &tx_ring->tx_swbd[i];  in enetc_map_tx_buffs()
240 		enetc_free_tx_skb(tx_ring, tx_swbd);  in enetc_map_tx_buffs()
335 	struct enetc_tx_swbd *tx_swbd;  in enetc_clean_tx_ring()  local
341 	tx_swbd = &tx_ring->tx_swbd[i];  in enetc_clean_tx_ring()
347 		bool is_eof = !!tx_swbd->skb;  in enetc_clean_tx_ring()
349 		if (unlikely(tx_swbd->check_wb)) {  in enetc_clean_tx_ring()
356 			    tx_swbd->do_tstamp) {  in enetc_clean_tx_ring()
363 		if (likely(tx_swbd->dma))  in enetc_clean_tx_ring()
364 			enetc_unmap_tx_buff(tx_ring, tx_swbd);  in enetc_clean_tx_ring()
368 				enetc_tstamp_tx(tx_swbd->skb, tstamp);  in enetc_clean_tx_ring()
371 			napi_consume_skb(tx_swbd->skb, napi_budget);  in enetc_clean_tx_ring()
372 			tx_swbd->skb = NULL;  in enetc_clean_tx_ring()
375 		tx_byte_cnt += tx_swbd->len;  in enetc_clean_tx_ring()
378 		tx_swbd++;  in enetc_clean_tx_ring()
382 			tx_swbd = tx_ring->tx_swbd;  in enetc_clean_tx_ring()
771 	txr->tx_swbd = vzalloc(txr->bd_count * sizeof(struct enetc_tx_swbd));  in enetc_alloc_txbdr()
772 	if (!txr->tx_swbd)  in enetc_alloc_txbdr()
777 		vfree(txr->tx_swbd);  in enetc_alloc_txbdr()
792 		enetc_free_tx_skb(txr, &txr->tx_swbd[i]);  in enetc_free_txbdr()
799 	vfree(txr->tx_swbd);  in enetc_free_txbdr()
800 	txr->tx_swbd = NULL;  in enetc_free_txbdr()
897 	if (!tx_ring->tx_swbd)  in enetc_free_tx_ring()
901 		struct enetc_tx_swbd *tx_swbd = &tx_ring->tx_swbd[i];  in enetc_free_tx_ring()  local
903 		enetc_free_tx_skb(tx_ring, tx_swbd);  in enetc_free_tx_ring()