101 	struct bnad_tx_unmap *unmap;  in bnad_tx_buff_unmap()  local
105 	unmap = &unmap_q[index];  in bnad_tx_buff_unmap()
106 	nvecs = unmap->nvecs;  in bnad_tx_buff_unmap()
108 	skb = unmap->skb;  in bnad_tx_buff_unmap()
109 	unmap->skb = NULL;  in bnad_tx_buff_unmap()
110 	unmap->nvecs = 0;  in bnad_tx_buff_unmap()
112 		dma_unmap_addr(&unmap->vectors[0], dma_addr),  in bnad_tx_buff_unmap()
114 	dma_unmap_addr_set(&unmap->vectors[0], dma_addr, 0);  in bnad_tx_buff_unmap()
123 			unmap = &unmap_q[index];  in bnad_tx_buff_unmap()
127 			dma_unmap_addr(&unmap->vectors[vector], dma_addr),  in bnad_tx_buff_unmap()
128 			dma_unmap_len(&unmap->vectors[vector], dma_len),  in bnad_tx_buff_unmap()
130 		dma_unmap_addr_set(&unmap->vectors[vector], dma_addr, 0);  in bnad_tx_buff_unmap()
142  * so DMA unmap & freeing is fine.
172 	struct bnad_tx_unmap *unmap;  in bnad_txcmpl_process()  local
188 		unmap = &unmap_q[cons];  in bnad_txcmpl_process()
190 		skb = unmap->skb;  in bnad_txcmpl_process()
195 		unmap_wis = BNA_TXQ_WI_NEEDED(unmap->nvecs);  in bnad_txcmpl_process()
300 bnad_rxq_cleanup_page(struct bnad *bnad, struct bnad_rx_unmap *unmap)  in bnad_rxq_cleanup_page()  argument
302 	if (!unmap->page)  in bnad_rxq_cleanup_page()
306 			dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_rxq_cleanup_page()
307 			unmap->vector.len, DMA_FROM_DEVICE);  in bnad_rxq_cleanup_page()
308 	put_page(unmap->page);  in bnad_rxq_cleanup_page()
309 	unmap->page = NULL;  in bnad_rxq_cleanup_page()
310 	dma_unmap_addr_set(&unmap->vector, dma_addr, 0);  in bnad_rxq_cleanup_page()
311 	unmap->vector.len = 0;  in bnad_rxq_cleanup_page()
315 bnad_rxq_cleanup_skb(struct bnad *bnad, struct bnad_rx_unmap *unmap)  in bnad_rxq_cleanup_skb()  argument
317 	if (!unmap->skb)  in bnad_rxq_cleanup_skb()
321 			dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_rxq_cleanup_skb()
322 			unmap->vector.len, DMA_FROM_DEVICE);  in bnad_rxq_cleanup_skb()
323 	dev_kfree_skb_any(unmap->skb);  in bnad_rxq_cleanup_skb()
324 	unmap->skb = NULL;  in bnad_rxq_cleanup_skb()
325 	dma_unmap_addr_set(&unmap->vector, dma_addr, 0);  in bnad_rxq_cleanup_skb()
326 	unmap->vector.len = 0;  in bnad_rxq_cleanup_skb()
336 		struct bnad_rx_unmap *unmap = &unmap_q->unmap[i];  in bnad_rxq_cleanup()  local
339 			bnad_rxq_cleanup_skb(bnad, unmap);  in bnad_rxq_cleanup()
341 			bnad_rxq_cleanup_page(bnad, unmap);  in bnad_rxq_cleanup()
351 	struct bnad_rx_unmap *unmap, *prev;  in bnad_rxq_refill_page()  local
364 		unmap = &unmap_q->unmap[prod];  in bnad_rxq_refill_page()
371 			prev = &unmap_q->unmap[unmap_q->reuse_pi];  in bnad_rxq_refill_page()
392 		unmap->page = page;  in bnad_rxq_refill_page()
393 		unmap->page_offset = page_offset;  in bnad_rxq_refill_page()
394 		dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr);  in bnad_rxq_refill_page()
395 		unmap->vector.len = unmap_q->map_size;  in bnad_rxq_refill_page()
425 	struct bnad_rx_unmap *unmap;  in bnad_rxq_refill_skb()  local
436 		unmap = &unmap_q->unmap[prod];  in bnad_rxq_refill_skb()
455 		unmap->skb = skb;  in bnad_rxq_refill_skb()
456 		dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr);  in bnad_rxq_refill_skb()
457 		unmap->vector.len = buff_sz;  in bnad_rxq_refill_skb()
511 	struct bnad_rx_unmap *unmap;  in bnad_cq_drop_packet()  local
516 		unmap = &unmap_q->unmap[ci];  in bnad_cq_drop_packet()
520 			bnad_rxq_cleanup_skb(bnad, unmap);  in bnad_cq_drop_packet()
522 			bnad_rxq_cleanup_page(bnad, unmap);  in bnad_cq_drop_packet()
545 	prefetch(page_address(unmap_q->unmap[ci].page) +  in bnad_cq_setup_skb_frags()
546 		 unmap_q->unmap[ci].page_offset);  in bnad_cq_setup_skb_frags()
549 		struct bnad_rx_unmap *unmap;  in bnad_cq_setup_skb_frags()  local
552 		unmap = &unmap_q->unmap[ci];  in bnad_cq_setup_skb_frags()
556 			       dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_cq_setup_skb_frags()
557 			       unmap->vector.len, DMA_FROM_DEVICE);  in bnad_cq_setup_skb_frags()
560 		skb->truesize += unmap->vector.len;  in bnad_cq_setup_skb_frags()
564 				   unmap->page, unmap->page_offset, len);  in bnad_cq_setup_skb_frags()
566 		unmap->page = NULL;  in bnad_cq_setup_skb_frags()
567 		unmap->vector.len = 0;  in bnad_cq_setup_skb_frags()
579 		  struct bnad_rx_unmap *unmap, u32 len)  in bnad_cq_setup_skb()  argument
584 			dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_cq_setup_skb()
585 			unmap->vector.len, DMA_FROM_DEVICE);  in bnad_cq_setup_skb()
590 	unmap->skb = NULL;  in bnad_cq_setup_skb()
591 	unmap->vector.len = 0;  in bnad_cq_setup_skb()
600 	struct bnad_rx_unmap *unmap = NULL;  in bnad_cq_process()  local
638 			unmap = &unmap_q->unmap[sop_ci];  in bnad_cq_process()
639 			skb = unmap->skb;  in bnad_cq_process()
698 			bnad_cq_setup_skb(bnad, skb, unmap, len);  in bnad_cq_process()
1983 	/* Fill Unmap Q memory requirements */  in bnad_setup_tx()
2228 	/* Fill Unmap Q memory requirements */  in bnad_setup_rx()
2932 	struct bnad_tx_unmap *unmap_q, *unmap, *head_unmap;  in bnad_start_xmit()  local
3029 	unmap = head_unmap;  in bnad_start_xmit()
3039 	dma_unmap_addr_set(&unmap->vectors[0], dma_addr, dma_addr);  in bnad_start_xmit()
3063 			unmap = &unmap_q[prod];  in bnad_start_xmit()
3077 		dma_unmap_len_set(&unmap->vectors[vect_id], dma_len, size);  in bnad_start_xmit()
3080 		dma_unmap_addr_set(&unmap->vectors[vect_id], dma_addr,  in bnad_start_xmit()