629 ath5k_rxbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_rxbuf_setup()  argument
631 	struct sk_buff *skb = bf->skb;  in ath5k_rxbuf_setup()
636 		skb = ath5k_rx_skb_alloc(ah, &bf->skbaddr);  in ath5k_rxbuf_setup()
639 		bf->skb = skb;  in ath5k_rxbuf_setup()
657 	ds = bf->desc;  in ath5k_rxbuf_setup()
658 	ds->ds_link = bf->daddr;	/* link to self */  in ath5k_rxbuf_setup()
659 	ds->ds_data = bf->skbaddr;  in ath5k_rxbuf_setup()
667 		*ah->rxlink = bf->daddr;  in ath5k_rxbuf_setup()
698 	       struct ath5k_buf *bf, int idx)  in ath5k_get_rate()  argument
704 	if (bf->rates[idx].idx < 0) {  in ath5k_get_rate()
708 	return &hw->wiphy->bands[info->band]->bitrates[ bf->rates[idx].idx ];  in ath5k_get_rate()
714 			struct ath5k_buf *bf, int idx)  in ath5k_get_rate_hw_value()  argument
720 	rate = ath5k_get_rate(hw, info, bf, idx);  in ath5k_get_rate_hw_value()
724 	rc_flags = bf->rates[idx].flags;  in ath5k_get_rate_hw_value()
732 ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,  in ath5k_txbuf_setup()  argument
736 	struct ath5k_desc *ds = bf->desc;  in ath5k_txbuf_setup()
737 	struct sk_buff *skb = bf->skb;  in ath5k_txbuf_setup()
751 	bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len,  in ath5k_txbuf_setup()
754 	if (dma_mapping_error(ah->dev, bf->skbaddr))  in ath5k_txbuf_setup()
757 	ieee80211_get_tx_rates(info->control.vif, (control) ? control->sta : NULL, skb, bf->rates,  in ath5k_txbuf_setup()
758 			       ARRAY_SIZE(bf->rates));  in ath5k_txbuf_setup()
760 	rate = ath5k_get_rate(ah->hw, info, bf, 0);  in ath5k_txbuf_setup()
770 	rc_flags = bf->rates[0].flags;  in ath5k_txbuf_setup()
772 	hw_rate = ath5k_get_rate_hw_value(ah->hw, info, bf, 0);  in ath5k_txbuf_setup()
801 		bf->rates[0].count, keyidx, ah->ah_tx_ant, flags,  in ath5k_txbuf_setup()
813 			rate = ath5k_get_rate(ah->hw, info, bf, i);  in ath5k_txbuf_setup()
817 			mrr_rate[i] = ath5k_get_rate_hw_value(ah->hw, info, bf, i);  in ath5k_txbuf_setup()
818 			mrr_tries[i] = bf->rates[i].count;  in ath5k_txbuf_setup()
828 	ds->ds_data = bf->skbaddr;  in ath5k_txbuf_setup()
831 	list_add_tail(&bf->list, &txq->q);  in ath5k_txbuf_setup()
834 		ath5k_hw_set_txdp(ah, txq->qnum, bf->daddr);  in ath5k_txbuf_setup()
836 		*txq->link = bf->daddr;  in ath5k_txbuf_setup()
844 	dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE);  in ath5k_txbuf_setup()
856 	struct ath5k_buf *bf;  in ath5k_desc_alloc()  local
877 	bf = kcalloc(1 + ATH_TXBUF + ATH_RXBUF + ATH_BCBUF,  in ath5k_desc_alloc()
879 	if (bf == NULL) {  in ath5k_desc_alloc()
884 	ah->bufptr = bf;  in ath5k_desc_alloc()
887 	for (i = 0; i < ATH_RXBUF; i++, bf++, ds++, da += sizeof(*ds)) {  in ath5k_desc_alloc()
888 		bf->desc = ds;  in ath5k_desc_alloc()
889 		bf->daddr = da;  in ath5k_desc_alloc()
890 		list_add_tail(&bf->list, &ah->rxbuf);  in ath5k_desc_alloc()
895 	for (i = 0; i < ATH_TXBUF; i++, bf++, ds++, da += sizeof(*ds)) {  in ath5k_desc_alloc()
896 		bf->desc = ds;  in ath5k_desc_alloc()
897 		bf->daddr = da;  in ath5k_desc_alloc()
898 		list_add_tail(&bf->list, &ah->txbuf);  in ath5k_desc_alloc()
903 	for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) {  in ath5k_desc_alloc()
904 		bf->desc = ds;  in ath5k_desc_alloc()
905 		bf->daddr = da;  in ath5k_desc_alloc()
906 		list_add_tail(&bf->list, &ah->bcbuf);  in ath5k_desc_alloc()
918 ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_txbuf_free_skb()  argument
920 	BUG_ON(!bf);  in ath5k_txbuf_free_skb()
921 	if (!bf->skb)  in ath5k_txbuf_free_skb()
923 	dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,  in ath5k_txbuf_free_skb()
925 	ieee80211_free_txskb(ah->hw, bf->skb);  in ath5k_txbuf_free_skb()
926 	bf->skb = NULL;  in ath5k_txbuf_free_skb()
927 	bf->skbaddr = 0;  in ath5k_txbuf_free_skb()
928 	bf->desc->ds_data = 0;  in ath5k_txbuf_free_skb()
932 ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_rxbuf_free_skb()  argument
936 	BUG_ON(!bf);  in ath5k_rxbuf_free_skb()
937 	if (!bf->skb)  in ath5k_rxbuf_free_skb()
939 	dma_unmap_single(ah->dev, bf->skbaddr, common->rx_bufsize,  in ath5k_rxbuf_free_skb()
941 	dev_kfree_skb_any(bf->skb);  in ath5k_rxbuf_free_skb()
942 	bf->skb = NULL;  in ath5k_rxbuf_free_skb()
943 	bf->skbaddr = 0;  in ath5k_rxbuf_free_skb()
944 	bf->desc->ds_data = 0;  in ath5k_rxbuf_free_skb()
950 	struct ath5k_buf *bf;  in ath5k_desc_free()  local
952 	list_for_each_entry(bf, &ah->txbuf, list)  in ath5k_desc_free()
953 		ath5k_txbuf_free_skb(ah, bf);  in ath5k_desc_free()
954 	list_for_each_entry(bf, &ah->rxbuf, list)  in ath5k_desc_free()
955 		ath5k_rxbuf_free_skb(ah, bf);  in ath5k_desc_free()
956 	list_for_each_entry(bf, &ah->bcbuf, list)  in ath5k_desc_free()
957 		ath5k_txbuf_free_skb(ah, bf);  in ath5k_desc_free()
1113 	struct ath5k_buf *bf, *bf0;  in ath5k_drain_tx_buffs()  local
1120 			list_for_each_entry_safe(bf, bf0, &txq->q, list) {  in ath5k_drain_tx_buffs()
1121 				ath5k_debug_printtxbuf(ah, bf);  in ath5k_drain_tx_buffs()
1123 				ath5k_txbuf_free_skb(ah, bf);  in ath5k_drain_tx_buffs()
1126 				list_move_tail(&bf->list, &ah->txbuf);  in ath5k_drain_tx_buffs()
1163 	struct ath5k_buf *bf;  in ath5k_rx_start()  local
1173 	list_for_each_entry(bf, &ah->rxbuf, list) {  in ath5k_rx_start()
1174 		ret = ath5k_rxbuf_setup(ah, bf);  in ath5k_rx_start()
1180 	bf = list_first_entry(&ah->rxbuf, struct ath5k_buf, list);  in ath5k_rx_start()
1181 	ath5k_hw_set_rxdp(ah, bf->daddr);  in ath5k_rx_start()
1546 	struct ath5k_buf *bf;  in ath5k_tasklet_rx()  local
1556 		bf = list_first_entry(&ah->rxbuf, struct ath5k_buf, list);  in ath5k_tasklet_rx()
1557 		BUG_ON(bf->skb == NULL);  in ath5k_tasklet_rx()
1558 		skb = bf->skb;  in ath5k_tasklet_rx()
1559 		ds = bf->desc;  in ath5k_tasklet_rx()
1562 		if (ath5k_hw_get_rxdp(ah) == bf->daddr)  in ath5k_tasklet_rx()
1584 			dma_unmap_single(ah->dev, bf->skbaddr,  in ath5k_tasklet_rx()
1592 			bf->skb = next_skb;  in ath5k_tasklet_rx()
1593 			bf->skbaddr = next_skb_addr;  in ath5k_tasklet_rx()
1596 		list_move_tail(&bf->list, &ah->rxbuf);  in ath5k_tasklet_rx()
1597 	} while (ath5k_rxbuf_setup(ah, bf) == 0);  in ath5k_tasklet_rx()
1614 	struct ath5k_buf *bf;  in ath5k_tx_queue()  local
1642 	bf = list_first_entry(&ah->txbuf, struct ath5k_buf, list);  in ath5k_tx_queue()
1643 	list_del(&bf->list);  in ath5k_tx_queue()
1649 	bf->skb = skb;  in ath5k_tx_queue()
1651 	if (ath5k_txbuf_setup(ah, bf, txq, padsize, control)) {  in ath5k_tx_queue()
1652 		bf->skb = NULL;  in ath5k_tx_queue()
1654 		list_add_tail(&bf->list, &ah->txbuf);  in ath5k_tx_queue()
1668 			 struct ath5k_buf *bf)  in ath5k_tx_frame_completed()  argument
1679 	size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));  in ath5k_tx_frame_completed()
1680 	memcpy(info->status.rates, bf->rates, size);  in ath5k_tx_frame_completed()
1735 	struct ath5k_buf *bf, *bf0;  in ath5k_tx_processq()  local
1741 	list_for_each_entry_safe(bf, bf0, &txq->q, list) {  in ath5k_tx_processq()
1746 		if (bf->skb != NULL) {  in ath5k_tx_processq()
1747 			ds = bf->desc;  in ath5k_tx_processq()
1759 			skb = bf->skb;  in ath5k_tx_processq()
1760 			bf->skb = NULL;  in ath5k_tx_processq()
1762 			dma_unmap_single(ah->dev, bf->skbaddr, skb->len,  in ath5k_tx_processq()
1764 			ath5k_tx_frame_completed(ah, skb, txq, &ts, bf);  in ath5k_tx_processq()
1773 		if (ath5k_hw_get_txdp(ah, txq->qnum) != bf->daddr) {  in ath5k_tx_processq()
1775 			list_move_tail(&bf->list, &ah->txbuf);  in ath5k_tx_processq()
1809 ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_beacon_setup()  argument
1811 	struct sk_buff *skb = bf->skb;  in ath5k_beacon_setup()
1819 	bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len,  in ath5k_beacon_setup()
1823 			(unsigned long long)bf->skbaddr);  in ath5k_beacon_setup()
1825 	if (dma_mapping_error(ah->dev, bf->skbaddr)) {  in ath5k_beacon_setup()
1828 		bf->skb = NULL;  in ath5k_beacon_setup()
1832 	ds = bf->desc;  in ath5k_beacon_setup()
1837 		ds->ds_link = bf->daddr;	/* self-linked */  in ath5k_beacon_setup()
1867 	ds->ds_data = bf->skbaddr;  in ath5k_beacon_setup()
1880 	dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE);  in ath5k_beacon_setup()
1932 	struct ath5k_buf *bf;  in ath5k_beacon_send()  local
1983 	bf = avf->bbuf;  in ath5k_beacon_send()
2003 	if (unlikely(bf->skb == NULL || ah->opmode == NL80211_IFTYPE_STATION ||  in ath5k_beacon_send()
2005 		ATH5K_WARN(ah, "bf=%p bf_skb=%p\n", bf, bf->skb);  in ath5k_beacon_send()
2009 	trace_ath5k_tx(ah, bf->skb, &ah->txqs[ah->bhalq]);  in ath5k_beacon_send()
2011 	ath5k_hw_set_txdp(ah, ah->bhalq, bf->daddr);  in ath5k_beacon_send()
2014 		ah->bhalq, (unsigned long long)bf->daddr, bf->desc);  in ath5k_beacon_send()