74 					  struct b43_dmadesc_meta **meta)  in op32_idx2desc()  argument
78 	*meta = &(ring->meta[slot]);  in op32_idx2desc()
166 					  struct b43_dmadesc_meta **meta)  in op64_idx2desc()  argument
170 	*meta = &(ring->meta[slot]);  in op64_idx2desc()
396 				struct b43_dmadesc_meta *meta)  in free_descriptor_buffer()  argument
398 	if (meta->skb) {  in free_descriptor_buffer()
400 			ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);  in free_descriptor_buffer()
402 			dev_kfree_skb_any(meta->skb);  in free_descriptor_buffer()
403 		meta->skb = NULL;  in free_descriptor_buffer()
594 			       struct b43_dmadesc_meta *meta, gfp_t gfp_flags)  in setup_rx_descbuffer()  argument
625 	meta->skb = skb;  in setup_rx_descbuffer()
626 	meta->dmaaddr = dmaaddr;  in setup_rx_descbuffer()
640 	struct b43_dmadesc_meta *meta;  in alloc_initial_descbuffers()  local
643 		desc = ring->ops->idx2desc(ring, i, &meta);  in alloc_initial_descbuffers()
645 		err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL);  in alloc_initial_descbuffers()
660 		desc = ring->ops->idx2desc(ring, i, &meta);  in alloc_initial_descbuffers()
662 		unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0);  in alloc_initial_descbuffers()
663 		dev_kfree_skb(meta->skb);  in alloc_initial_descbuffers()
776 	struct b43_dmadesc_meta *meta;  in free_all_descbuffers()  local
783 		ring->ops->idx2desc(ring, i, &meta);  in free_all_descbuffers()
785 		if (!meta->skb || b43_dma_ptr_is_poisoned(meta->skb)) {  in free_all_descbuffers()
790 			unmap_descbuffer(ring, meta->dmaaddr,  in free_all_descbuffers()
791 					 meta->skb->len, 1);  in free_all_descbuffers()
793 			unmap_descbuffer(ring, meta->dmaaddr,  in free_all_descbuffers()
796 		free_descriptor_buffer(ring, meta);  in free_all_descbuffers()
849 	ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),  in b43_setup_dmaring()
851 	if (!ring->meta)  in b43_setup_dmaring()
854 		ring->meta->skb = B43_DMA_PTR_POISON;  in b43_setup_dmaring()
947 	kfree(ring->meta);  in b43_setup_dmaring()
1008 	kfree(ring->meta);  in b43_destroy_dmaring()
1199 	struct b43_dmadesc_meta *meta;  in dma_tx_fragment()  local
1239 	desc = ops->idx2desc(ring, slot, &meta);  in dma_tx_fragment()
1240 	memset(meta, 0, sizeof(*meta));  in dma_tx_fragment()
1242 	meta->skb = skb;  in dma_tx_fragment()
1243 	meta->is_last_fragment = true;  in dma_tx_fragment()
1246 	meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);  in dma_tx_fragment()
1248 	if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {  in dma_tx_fragment()
1258 		meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1);  in dma_tx_fragment()
1259 		if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {  in dma_tx_fragment()
1269 	ops->fill_descriptor(ring, desc, meta->dmaaddr, skb->len, 0, 1, 1);  in dma_tx_fragment()
1419 	struct b43_dmadesc_meta *meta;  in b43_dma_handle_txstatus()  local
1476 		ops->idx2desc(ring, slot, &meta);  in b43_dma_handle_txstatus()
1478 		if (b43_dma_ptr_is_poisoned(meta->skb)) {  in b43_dma_handle_txstatus()
1485 		if (meta->skb) {  in b43_dma_handle_txstatus()
1487 			     b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));  in b43_dma_handle_txstatus()
1489 			unmap_descbuffer(ring, meta->dmaaddr,  in b43_dma_handle_txstatus()
1490 					 meta->skb->len, 1);  in b43_dma_handle_txstatus()
1494 			unmap_descbuffer(ring, meta->dmaaddr,  in b43_dma_handle_txstatus()
1498 		if (meta->is_last_fragment) {  in b43_dma_handle_txstatus()
1501 			if (unlikely(!meta->skb)) {  in b43_dma_handle_txstatus()
1511 			info = IEEE80211_SKB_CB(meta->skb);  in b43_dma_handle_txstatus()
1534 			ieee80211_tx_status(dev->wl->hw, meta->skb);  in b43_dma_handle_txstatus()
1538 			meta->skb = B43_DMA_PTR_POISON;  in b43_dma_handle_txstatus()
1543 			if (unlikely(meta->skb)) {  in b43_dma_handle_txstatus()
1554 		if (meta->is_last_fragment && !skip) {  in b43_dma_handle_txstatus()
1586 	struct b43_dmadesc_meta *meta;  in dma_rx()  local
1593 	desc = ops->idx2desc(ring, *slot, &meta);  in dma_rx()
1595 	sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);  in dma_rx()
1596 	skb = meta->skb;  in dma_rx()
1609 			dmaaddr = meta->dmaaddr;  in dma_rx()
1617 		dmaaddr = meta->dmaaddr;  in dma_rx()
1630 			desc = ops->idx2desc(ring, *slot, &meta);  in dma_rx()
1632 			b43_poison_rx_buffer(ring, meta->skb);  in dma_rx()
1633 			sync_descbuffer_for_device(ring, meta->dmaaddr,  in dma_rx()
1647 	dmaaddr = meta->dmaaddr;  in dma_rx()
1648 	err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);  in dma_rx()