87 					  struct b43_dmadesc_meta **meta)  in op32_idx2desc()  argument
91 	*meta = &(ring->meta[slot]);  in op32_idx2desc()
179 					  struct b43_dmadesc_meta **meta)  in op64_idx2desc()  argument
183 	*meta = &(ring->meta[slot]);  in op64_idx2desc()
409 				struct b43_dmadesc_meta *meta)  in free_descriptor_buffer()  argument
411 	if (meta->skb) {  in free_descriptor_buffer()
413 			ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);  in free_descriptor_buffer()
415 			dev_kfree_skb_any(meta->skb);  in free_descriptor_buffer()
416 		meta->skb = NULL;  in free_descriptor_buffer()
607 			       struct b43_dmadesc_meta *meta, gfp_t gfp_flags)  in setup_rx_descbuffer()  argument
638 	meta->skb = skb;  in setup_rx_descbuffer()
639 	meta->dmaaddr = dmaaddr;  in setup_rx_descbuffer()
653 	struct b43_dmadesc_meta *meta;  in alloc_initial_descbuffers()  local
656 		desc = ring->ops->idx2desc(ring, i, &meta);  in alloc_initial_descbuffers()
658 		err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL);  in alloc_initial_descbuffers()
673 		desc = ring->ops->idx2desc(ring, i, &meta);  in alloc_initial_descbuffers()
675 		unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0);  in alloc_initial_descbuffers()
676 		dev_kfree_skb(meta->skb);  in alloc_initial_descbuffers()
789 	struct b43_dmadesc_meta *meta;  in free_all_descbuffers()  local
796 		ring->ops->idx2desc(ring, i, &meta);  in free_all_descbuffers()
798 		if (!meta->skb || b43_dma_ptr_is_poisoned(meta->skb)) {  in free_all_descbuffers()
803 			unmap_descbuffer(ring, meta->dmaaddr,  in free_all_descbuffers()
804 					 meta->skb->len, 1);  in free_all_descbuffers()
806 			unmap_descbuffer(ring, meta->dmaaddr,  in free_all_descbuffers()
809 		free_descriptor_buffer(ring, meta);  in free_all_descbuffers()
875 	ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),  in b43_setup_dmaring()
877 	if (!ring->meta)  in b43_setup_dmaring()
880 		ring->meta->skb = B43_DMA_PTR_POISON;  in b43_setup_dmaring()
973 	kfree(ring->meta);  in b43_setup_dmaring()
1034 	kfree(ring->meta);  in b43_destroy_dmaring()
1261 	struct b43_dmadesc_meta *meta;  in dma_tx_fragment()  local
1301 	desc = ops->idx2desc(ring, slot, &meta);  in dma_tx_fragment()
1302 	memset(meta, 0, sizeof(*meta));  in dma_tx_fragment()
1304 	meta->skb = skb;  in dma_tx_fragment()
1305 	meta->is_last_fragment = true;  in dma_tx_fragment()
1308 	meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);  in dma_tx_fragment()
1310 	if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {  in dma_tx_fragment()
1320 		meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1);  in dma_tx_fragment()
1321 		if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {  in dma_tx_fragment()
1331 	ops->fill_descriptor(ring, desc, meta->dmaaddr, skb->len, 0, 1, 1);  in dma_tx_fragment()
1481 	struct b43_dmadesc_meta *meta;  in b43_dma_handle_txstatus()  local
1538 		ops->idx2desc(ring, slot, &meta);  in b43_dma_handle_txstatus()
1540 		if (b43_dma_ptr_is_poisoned(meta->skb)) {  in b43_dma_handle_txstatus()
1547 		if (meta->skb) {  in b43_dma_handle_txstatus()
1549 			     b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));  in b43_dma_handle_txstatus()
1551 			unmap_descbuffer(ring, meta->dmaaddr,  in b43_dma_handle_txstatus()
1552 					 meta->skb->len, 1);  in b43_dma_handle_txstatus()
1556 			unmap_descbuffer(ring, meta->dmaaddr,  in b43_dma_handle_txstatus()
1560 		if (meta->is_last_fragment) {  in b43_dma_handle_txstatus()
1563 			if (unlikely(!meta->skb)) {  in b43_dma_handle_txstatus()
1573 			info = IEEE80211_SKB_CB(meta->skb);  in b43_dma_handle_txstatus()
1596 			ieee80211_tx_status(dev->wl->hw, meta->skb);  in b43_dma_handle_txstatus()
1600 			meta->skb = B43_DMA_PTR_POISON;  in b43_dma_handle_txstatus()
1605 			if (unlikely(meta->skb)) {  in b43_dma_handle_txstatus()
1616 		if (meta->is_last_fragment && !skip) {  in b43_dma_handle_txstatus()
1648 	struct b43_dmadesc_meta *meta;  in dma_rx()  local
1655 	desc = ops->idx2desc(ring, *slot, &meta);  in dma_rx()
1657 	sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);  in dma_rx()
1658 	skb = meta->skb;  in dma_rx()
1671 			dmaaddr = meta->dmaaddr;  in dma_rx()
1679 		dmaaddr = meta->dmaaddr;  in dma_rx()
1692 			desc = ops->idx2desc(ring, *slot, &meta);  in dma_rx()
1694 			b43_poison_rx_buffer(ring, meta->skb);  in dma_rx()
1695 			sync_descbuffer_for_device(ring, meta->dmaaddr,  in dma_rx()
1709 	dmaaddr = meta->dmaaddr;  in dma_rx()
1710 	err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);  in dma_rx()