628 ath5k_rxbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_rxbuf_setup()  argument
630 	struct sk_buff *skb = bf->skb;  in ath5k_rxbuf_setup()
635 		skb = ath5k_rx_skb_alloc(ah, &bf->skbaddr);  in ath5k_rxbuf_setup()
638 		bf->skb = skb;  in ath5k_rxbuf_setup()
656 	ds = bf->desc;  in ath5k_rxbuf_setup()
657 	ds->ds_link = bf->daddr;	/* link to self */  in ath5k_rxbuf_setup()
658 	ds->ds_data = bf->skbaddr;  in ath5k_rxbuf_setup()
666 		*ah->rxlink = bf->daddr;  in ath5k_rxbuf_setup()
697 	       struct ath5k_buf *bf, int idx)  in ath5k_get_rate()  argument
703 	if (bf->rates[idx].idx < 0) {  in ath5k_get_rate()
707 	return &hw->wiphy->bands[info->band]->bitrates[ bf->rates[idx].idx ];  in ath5k_get_rate()
713 			struct ath5k_buf *bf, int idx)  in ath5k_get_rate_hw_value()  argument
719 	rate = ath5k_get_rate(hw, info, bf, idx);  in ath5k_get_rate_hw_value()
723 	rc_flags = bf->rates[idx].flags;  in ath5k_get_rate_hw_value()
731 				struct ath5k_buf *bf,  in ath5k_merge_ratetbl()  argument
749 		bf->rates[0] = tx_info->control.rates[0];  in ath5k_merge_ratetbl()
754 		bf->rates[i].idx = ratetbl->rate[i].idx;  in ath5k_merge_ratetbl()
755 		bf->rates[i].flags = ratetbl->rate[i].flags;  in ath5k_merge_ratetbl()
757 			bf->rates[i].count = ratetbl->rate[i].count_rts;  in ath5k_merge_ratetbl()
759 			bf->rates[i].count = ratetbl->rate[i].count_cts;  in ath5k_merge_ratetbl()
761 			bf->rates[i].count = ratetbl->rate[i].count;  in ath5k_merge_ratetbl()
768 ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,  in ath5k_txbuf_setup()  argument
772 	struct ath5k_desc *ds = bf->desc;  in ath5k_txbuf_setup()
773 	struct sk_buff *skb = bf->skb;  in ath5k_txbuf_setup()
788 	bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len,  in ath5k_txbuf_setup()
791 	if (dma_mapping_error(ah->dev, bf->skbaddr))  in ath5k_txbuf_setup()
799 	if (!ath5k_merge_ratetbl(sta, bf, info)) {  in ath5k_txbuf_setup()
801 				       sta, skb, bf->rates,  in ath5k_txbuf_setup()
802 				       ARRAY_SIZE(bf->rates));  in ath5k_txbuf_setup()
805 	rate = ath5k_get_rate(ah->hw, info, bf, 0);  in ath5k_txbuf_setup()
815 	rc_flags = bf->rates[0].flags;  in ath5k_txbuf_setup()
817 	hw_rate = ath5k_get_rate_hw_value(ah->hw, info, bf, 0);  in ath5k_txbuf_setup()
846 		bf->rates[0].count, keyidx, ah->ah_tx_ant, flags,  in ath5k_txbuf_setup()
858 			rate = ath5k_get_rate(ah->hw, info, bf, i);  in ath5k_txbuf_setup()
862 			mrr_rate[i] = ath5k_get_rate_hw_value(ah->hw, info, bf, i);  in ath5k_txbuf_setup()
863 			mrr_tries[i] = bf->rates[i].count;  in ath5k_txbuf_setup()
873 	ds->ds_data = bf->skbaddr;  in ath5k_txbuf_setup()
876 	list_add_tail(&bf->list, &txq->q);  in ath5k_txbuf_setup()
879 		ath5k_hw_set_txdp(ah, txq->qnum, bf->daddr);  in ath5k_txbuf_setup()
881 		*txq->link = bf->daddr;  in ath5k_txbuf_setup()
889 	dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE);  in ath5k_txbuf_setup()
901 	struct ath5k_buf *bf;  in ath5k_desc_alloc()  local
922 	bf = kcalloc(1 + ATH_TXBUF + ATH_RXBUF + ATH_BCBUF,  in ath5k_desc_alloc()
924 	if (bf == NULL) {  in ath5k_desc_alloc()
929 	ah->bufptr = bf;  in ath5k_desc_alloc()
932 	for (i = 0; i < ATH_RXBUF; i++, bf++, ds++, da += sizeof(*ds)) {  in ath5k_desc_alloc()
933 		bf->desc = ds;  in ath5k_desc_alloc()
934 		bf->daddr = da;  in ath5k_desc_alloc()
935 		list_add_tail(&bf->list, &ah->rxbuf);  in ath5k_desc_alloc()
940 	for (i = 0; i < ATH_TXBUF; i++, bf++, ds++, da += sizeof(*ds)) {  in ath5k_desc_alloc()
941 		bf->desc = ds;  in ath5k_desc_alloc()
942 		bf->daddr = da;  in ath5k_desc_alloc()
943 		list_add_tail(&bf->list, &ah->txbuf);  in ath5k_desc_alloc()
948 	for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) {  in ath5k_desc_alloc()
949 		bf->desc = ds;  in ath5k_desc_alloc()
950 		bf->daddr = da;  in ath5k_desc_alloc()
951 		list_add_tail(&bf->list, &ah->bcbuf);  in ath5k_desc_alloc()
963 ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_txbuf_free_skb()  argument
965 	BUG_ON(!bf);  in ath5k_txbuf_free_skb()
966 	if (!bf->skb)  in ath5k_txbuf_free_skb()
968 	dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,  in ath5k_txbuf_free_skb()
970 	ieee80211_free_txskb(ah->hw, bf->skb);  in ath5k_txbuf_free_skb()
971 	bf->skb = NULL;  in ath5k_txbuf_free_skb()
972 	bf->skbaddr = 0;  in ath5k_txbuf_free_skb()
973 	bf->desc->ds_data = 0;  in ath5k_txbuf_free_skb()
977 ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_rxbuf_free_skb()  argument
981 	BUG_ON(!bf);  in ath5k_rxbuf_free_skb()
982 	if (!bf->skb)  in ath5k_rxbuf_free_skb()
984 	dma_unmap_single(ah->dev, bf->skbaddr, common->rx_bufsize,  in ath5k_rxbuf_free_skb()
986 	dev_kfree_skb_any(bf->skb);  in ath5k_rxbuf_free_skb()
987 	bf->skb = NULL;  in ath5k_rxbuf_free_skb()
988 	bf->skbaddr = 0;  in ath5k_rxbuf_free_skb()
989 	bf->desc->ds_data = 0;  in ath5k_rxbuf_free_skb()
995 	struct ath5k_buf *bf;  in ath5k_desc_free()  local
997 	list_for_each_entry(bf, &ah->txbuf, list)  in ath5k_desc_free()
998 		ath5k_txbuf_free_skb(ah, bf);  in ath5k_desc_free()
999 	list_for_each_entry(bf, &ah->rxbuf, list)  in ath5k_desc_free()
1000 		ath5k_rxbuf_free_skb(ah, bf);  in ath5k_desc_free()
1001 	list_for_each_entry(bf, &ah->bcbuf, list)  in ath5k_desc_free()
1002 		ath5k_txbuf_free_skb(ah, bf);  in ath5k_desc_free()
1158 	struct ath5k_buf *bf, *bf0;  in ath5k_drain_tx_buffs()  local
1165 			list_for_each_entry_safe(bf, bf0, &txq->q, list) {  in ath5k_drain_tx_buffs()
1166 				ath5k_debug_printtxbuf(ah, bf);  in ath5k_drain_tx_buffs()
1168 				ath5k_txbuf_free_skb(ah, bf);  in ath5k_drain_tx_buffs()
1171 				list_move_tail(&bf->list, &ah->txbuf);  in ath5k_drain_tx_buffs()
1208 	struct ath5k_buf *bf;  in ath5k_rx_start()  local
1218 	list_for_each_entry(bf, &ah->rxbuf, list) {  in ath5k_rx_start()
1219 		ret = ath5k_rxbuf_setup(ah, bf);  in ath5k_rx_start()
1225 	bf = list_first_entry(&ah->rxbuf, struct ath5k_buf, list);  in ath5k_rx_start()
1226 	ath5k_hw_set_rxdp(ah, bf->daddr);  in ath5k_rx_start()
1591 	struct ath5k_buf *bf;  in ath5k_tasklet_rx()  local
1601 		bf = list_first_entry(&ah->rxbuf, struct ath5k_buf, list);  in ath5k_tasklet_rx()
1602 		BUG_ON(bf->skb == NULL);  in ath5k_tasklet_rx()
1603 		skb = bf->skb;  in ath5k_tasklet_rx()
1604 		ds = bf->desc;  in ath5k_tasklet_rx()
1607 		if (ath5k_hw_get_rxdp(ah) == bf->daddr)  in ath5k_tasklet_rx()
1629 			dma_unmap_single(ah->dev, bf->skbaddr,  in ath5k_tasklet_rx()
1637 			bf->skb = next_skb;  in ath5k_tasklet_rx()
1638 			bf->skbaddr = next_skb_addr;  in ath5k_tasklet_rx()
1641 		list_move_tail(&bf->list, &ah->rxbuf);  in ath5k_tasklet_rx()
1642 	} while (ath5k_rxbuf_setup(ah, bf) == 0);  in ath5k_tasklet_rx()
1659 	struct ath5k_buf *bf;  in ath5k_tx_queue()  local
1687 	bf = list_first_entry(&ah->txbuf, struct ath5k_buf, list);  in ath5k_tx_queue()
1688 	list_del(&bf->list);  in ath5k_tx_queue()
1694 	bf->skb = skb;  in ath5k_tx_queue()
1696 	if (ath5k_txbuf_setup(ah, bf, txq, padsize, control)) {  in ath5k_tx_queue()
1697 		bf->skb = NULL;  in ath5k_tx_queue()
1699 		list_add_tail(&bf->list, &ah->txbuf);  in ath5k_tx_queue()
1713 			 struct ath5k_buf *bf)  in ath5k_tx_frame_completed()  argument
1724 	size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));  in ath5k_tx_frame_completed()
1725 	memcpy(info->status.rates, bf->rates, size);  in ath5k_tx_frame_completed()
1780 	struct ath5k_buf *bf, *bf0;  in ath5k_tx_processq()  local
1786 	list_for_each_entry_safe(bf, bf0, &txq->q, list) {  in ath5k_tx_processq()
1791 		if (bf->skb != NULL) {  in ath5k_tx_processq()
1792 			ds = bf->desc;  in ath5k_tx_processq()
1804 			skb = bf->skb;  in ath5k_tx_processq()
1805 			bf->skb = NULL;  in ath5k_tx_processq()
1807 			dma_unmap_single(ah->dev, bf->skbaddr, skb->len,  in ath5k_tx_processq()
1809 			ath5k_tx_frame_completed(ah, skb, txq, &ts, bf);  in ath5k_tx_processq()
1818 		if (ath5k_hw_get_txdp(ah, txq->qnum) != bf->daddr) {  in ath5k_tx_processq()
1820 			list_move_tail(&bf->list, &ah->txbuf);  in ath5k_tx_processq()
1854 ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)  in ath5k_beacon_setup()  argument
1856 	struct sk_buff *skb = bf->skb;  in ath5k_beacon_setup()
1864 	bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len,  in ath5k_beacon_setup()
1868 			(unsigned long long)bf->skbaddr);  in ath5k_beacon_setup()
1870 	if (dma_mapping_error(ah->dev, bf->skbaddr)) {  in ath5k_beacon_setup()
1873 		bf->skb = NULL;  in ath5k_beacon_setup()
1877 	ds = bf->desc;  in ath5k_beacon_setup()
1882 		ds->ds_link = bf->daddr;	/* self-linked */  in ath5k_beacon_setup()
1912 	ds->ds_data = bf->skbaddr;  in ath5k_beacon_setup()
1925 	dma_unmap_single(ah->dev, bf->skbaddr, skb->len, DMA_TO_DEVICE);  in ath5k_beacon_setup()
1977 	struct ath5k_buf *bf;  in ath5k_beacon_send()  local
2028 	bf = avf->bbuf;  in ath5k_beacon_send()
2048 	if (unlikely(bf->skb == NULL || ah->opmode == NL80211_IFTYPE_STATION ||  in ath5k_beacon_send()
2050 		ATH5K_WARN(ah, "bf=%p bf_skb=%p\n", bf, bf->skb);  in ath5k_beacon_send()
2054 	trace_ath5k_tx(ah, bf->skb, &ah->txqs[ah->bhalq]);  in ath5k_beacon_send()
2056 	ath5k_hw_set_txdp(ah, ah->bhalq, bf->daddr);  in ath5k_beacon_send()
2059 		ah->bhalq, (unsigned long long)bf->daddr, bf->desc);  in ath5k_beacon_send()