94 	struct bnad_tx_unmap *unmap;  in bnad_tx_buff_unmap()  local
98 	unmap = &unmap_q[index];  in bnad_tx_buff_unmap()
99 	nvecs = unmap->nvecs;  in bnad_tx_buff_unmap()
101 	skb = unmap->skb;  in bnad_tx_buff_unmap()
102 	unmap->skb = NULL;  in bnad_tx_buff_unmap()
103 	unmap->nvecs = 0;  in bnad_tx_buff_unmap()
105 		dma_unmap_addr(&unmap->vectors[0], dma_addr),  in bnad_tx_buff_unmap()
107 	dma_unmap_addr_set(&unmap->vectors[0], dma_addr, 0);  in bnad_tx_buff_unmap()
116 			unmap = &unmap_q[index];  in bnad_tx_buff_unmap()
120 			dma_unmap_addr(&unmap->vectors[vector], dma_addr),  in bnad_tx_buff_unmap()
121 			dma_unmap_len(&unmap->vectors[vector], dma_len),  in bnad_tx_buff_unmap()
123 		dma_unmap_addr_set(&unmap->vectors[vector], dma_addr, 0);  in bnad_tx_buff_unmap()
135  * so DMA unmap & freeing is fine.
165 	struct bnad_tx_unmap *unmap;  in bnad_txcmpl_process()  local
181 		unmap = &unmap_q[cons];  in bnad_txcmpl_process()
183 		skb = unmap->skb;  in bnad_txcmpl_process()
188 		unmap_wis = BNA_TXQ_WI_NEEDED(unmap->nvecs);  in bnad_txcmpl_process()
293 bnad_rxq_cleanup_page(struct bnad *bnad, struct bnad_rx_unmap *unmap)  in bnad_rxq_cleanup_page()  argument
295 	if (!unmap->page)  in bnad_rxq_cleanup_page()
299 			dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_rxq_cleanup_page()
300 			unmap->vector.len, DMA_FROM_DEVICE);  in bnad_rxq_cleanup_page()
301 	put_page(unmap->page);  in bnad_rxq_cleanup_page()
302 	unmap->page = NULL;  in bnad_rxq_cleanup_page()
303 	dma_unmap_addr_set(&unmap->vector, dma_addr, 0);  in bnad_rxq_cleanup_page()
304 	unmap->vector.len = 0;  in bnad_rxq_cleanup_page()
308 bnad_rxq_cleanup_skb(struct bnad *bnad, struct bnad_rx_unmap *unmap)  in bnad_rxq_cleanup_skb()  argument
310 	if (!unmap->skb)  in bnad_rxq_cleanup_skb()
314 			dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_rxq_cleanup_skb()
315 			unmap->vector.len, DMA_FROM_DEVICE);  in bnad_rxq_cleanup_skb()
316 	dev_kfree_skb_any(unmap->skb);  in bnad_rxq_cleanup_skb()
317 	unmap->skb = NULL;  in bnad_rxq_cleanup_skb()
318 	dma_unmap_addr_set(&unmap->vector, dma_addr, 0);  in bnad_rxq_cleanup_skb()
319 	unmap->vector.len = 0;  in bnad_rxq_cleanup_skb()
329 		struct bnad_rx_unmap *unmap = &unmap_q->unmap[i];  in bnad_rxq_cleanup()  local
332 			bnad_rxq_cleanup_skb(bnad, unmap);  in bnad_rxq_cleanup()
334 			bnad_rxq_cleanup_page(bnad, unmap);  in bnad_rxq_cleanup()
344 	struct bnad_rx_unmap *unmap, *prev;  in bnad_rxq_refill_page()  local
357 		unmap = &unmap_q->unmap[prod];  in bnad_rxq_refill_page()
364 			prev = &unmap_q->unmap[unmap_q->reuse_pi];  in bnad_rxq_refill_page()
385 		unmap->page = page;  in bnad_rxq_refill_page()
386 		unmap->page_offset = page_offset;  in bnad_rxq_refill_page()
387 		dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr);  in bnad_rxq_refill_page()
388 		unmap->vector.len = unmap_q->map_size;  in bnad_rxq_refill_page()
418 	struct bnad_rx_unmap *unmap;  in bnad_rxq_refill_skb()  local
429 		unmap = &unmap_q->unmap[prod];  in bnad_rxq_refill_skb()
448 		unmap->skb = skb;  in bnad_rxq_refill_skb()
449 		dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr);  in bnad_rxq_refill_skb()
450 		unmap->vector.len = buff_sz;  in bnad_rxq_refill_skb()
504 	struct bnad_rx_unmap *unmap;  in bnad_cq_drop_packet()  local
509 		unmap = &unmap_q->unmap[ci];  in bnad_cq_drop_packet()
513 			bnad_rxq_cleanup_skb(bnad, unmap);  in bnad_cq_drop_packet()
515 			bnad_rxq_cleanup_page(bnad, unmap);  in bnad_cq_drop_packet()
538 	prefetch(page_address(unmap_q->unmap[ci].page) +  in bnad_cq_setup_skb_frags()
539 		 unmap_q->unmap[ci].page_offset);  in bnad_cq_setup_skb_frags()
542 		struct bnad_rx_unmap *unmap;  in bnad_cq_setup_skb_frags()  local
545 		unmap = &unmap_q->unmap[ci];  in bnad_cq_setup_skb_frags()
549 			       dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_cq_setup_skb_frags()
550 			       unmap->vector.len, DMA_FROM_DEVICE);  in bnad_cq_setup_skb_frags()
553 		skb->truesize += unmap->vector.len;  in bnad_cq_setup_skb_frags()
557 				   unmap->page, unmap->page_offset, len);  in bnad_cq_setup_skb_frags()
559 		unmap->page = NULL;  in bnad_cq_setup_skb_frags()
560 		unmap->vector.len = 0;  in bnad_cq_setup_skb_frags()
572 		  struct bnad_rx_unmap *unmap, u32 len)  in bnad_cq_setup_skb()  argument
577 			dma_unmap_addr(&unmap->vector, dma_addr),  in bnad_cq_setup_skb()
578 			unmap->vector.len, DMA_FROM_DEVICE);  in bnad_cq_setup_skb()
583 	unmap->skb = NULL;  in bnad_cq_setup_skb()
584 	unmap->vector.len = 0;  in bnad_cq_setup_skb()
593 	struct bnad_rx_unmap *unmap = NULL;  in bnad_cq_process()  local
631 			unmap = &unmap_q->unmap[sop_ci];  in bnad_cq_process()
632 			skb = unmap->skb;  in bnad_cq_process()
691 			bnad_cq_setup_skb(bnad, skb, unmap, len);  in bnad_cq_process()
1979 	/* Fill Unmap Q memory requirements */  in bnad_setup_tx()
2223 	/* Fill Unmap Q memory requirements */  in bnad_setup_rx()
2919 	struct bnad_tx_unmap *unmap_q, *unmap, *head_unmap;  in bnad_start_xmit()  local
3016 	unmap = head_unmap;  in bnad_start_xmit()
3026 	dma_unmap_addr_set(&unmap->vectors[0], dma_addr, dma_addr);  in bnad_start_xmit()
3050 			unmap = &unmap_q[prod];  in bnad_start_xmit()
3064 		dma_unmap_len_set(&unmap->vectors[vect_id], dma_len, size);  in bnad_start_xmit()
3067 		dma_unmap_addr_set(&unmap->vectors[vect_id], dma_addr,  in bnad_start_xmit()