66 	struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl, *next;  in wcn36xx_dxe_free_ctl_block()  local
69 	for (i = 0; i < ch->desc_num && ctl; i++) {  in wcn36xx_dxe_free_ctl_block()
70 		next = ctl->next;  in wcn36xx_dxe_free_ctl_block()
71 		kfree(ctl);  in wcn36xx_dxe_free_ctl_block()
72 		ctl = next;  in wcn36xx_dxe_free_ctl_block()
273 static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl)  in wcn36xx_dxe_fill_skb()  argument
275 	struct wcn36xx_dxe_desc *dxe = ctl->desc;  in wcn36xx_dxe_fill_skb()
286 	ctl->skb = skb;  in wcn36xx_dxe_fill_skb()
348 	struct wcn36xx_dxe_ctl *ctl = ch->tail_blk_ctl;  in reap_tx_dxes()  local
358 		if (ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)  in reap_tx_dxes()
360 		if (ctl->skb) {  in reap_tx_dxes()
361 			dma_unmap_single(NULL, ctl->desc->src_addr_l,  in reap_tx_dxes()
362 					 ctl->skb->len, DMA_TO_DEVICE);  in reap_tx_dxes()
363 			info = IEEE80211_SKB_CB(ctl->skb);  in reap_tx_dxes()
366 				ieee80211_free_txskb(wcn->hw, ctl->skb);  in reap_tx_dxes()
368 			spin_lock_irqsave(&ctl->skb_lock, flags);  in reap_tx_dxes()
373 			spin_unlock_irqrestore(&ctl->skb_lock, flags);  in reap_tx_dxes()
375 			ctl->skb = NULL;  in reap_tx_dxes()
377 		ctl = ctl->next;  in reap_tx_dxes()
378 	} while (ctl != ch->head_blk_ctl &&  in reap_tx_dxes()
379 	       !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK));  in reap_tx_dxes()
381 	ch->tail_blk_ctl = ctl;  in reap_tx_dxes()
469 	struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl;  in wcn36xx_rx_handle_packets()  local
470 	struct wcn36xx_dxe_desc *dxe = ctl->desc;  in wcn36xx_rx_handle_packets()
475 		skb = ctl->skb;  in wcn36xx_rx_handle_packets()
477 		wcn36xx_dxe_fill_skb(ctl);  in wcn36xx_rx_handle_packets()
497 		ctl = ctl->next;  in wcn36xx_rx_handle_packets()
498 		dxe = ctl->desc;  in wcn36xx_rx_handle_packets()
501 	ch->head_blk_ctl = ctl;  in wcn36xx_rx_handle_packets()
595 	struct wcn36xx_dxe_ctl *ctl = NULL;  in wcn36xx_dxe_tx_frame()  local
602 	ctl = ch->head_blk_ctl;  in wcn36xx_dxe_tx_frame()
604 	spin_lock_irqsave(&ctl->next->skb_lock, flags);  in wcn36xx_dxe_tx_frame()
611 	if (NULL != ctl->next->skb) {  in wcn36xx_dxe_tx_frame()
614 		spin_unlock_irqrestore(&ctl->next->skb_lock, flags);  in wcn36xx_dxe_tx_frame()
617 	spin_unlock_irqrestore(&ctl->next->skb_lock, flags);  in wcn36xx_dxe_tx_frame()
619 	ctl->skb = NULL;  in wcn36xx_dxe_tx_frame()
620 	desc = ctl->desc;  in wcn36xx_dxe_tx_frame()
623 	desc->src_addr_l = ctl->bd_phy_addr;  in wcn36xx_dxe_tx_frame()
634 			 "BD   >>> ", (char *)ctl->bd_cpu_addr,  in wcn36xx_dxe_tx_frame()
638 	ctl = ctl->next;  in wcn36xx_dxe_tx_frame()
639 	ctl->skb = skb;  in wcn36xx_dxe_tx_frame()
640 	desc = ctl->desc;  in wcn36xx_dxe_tx_frame()
641 	if (ctl->bd_cpu_addr) {  in wcn36xx_dxe_tx_frame()
647 					  ctl->skb->data,  in wcn36xx_dxe_tx_frame()
648 					  ctl->skb->len,  in wcn36xx_dxe_tx_frame()
652 	desc->fr_len = ctl->skb->len;  in wcn36xx_dxe_tx_frame()
660 			 (char *)ctl->skb->data, ctl->skb->len);  in wcn36xx_dxe_tx_frame()
663 	 ch->head_blk_ctl = ctl->next;  in wcn36xx_dxe_tx_frame()