31 	struct wcn36xx_dxe_ch *ch = is_low ?  in wcn36xx_dxe_get_next_bd()  local
35 	return ch->head_blk_ctl->bd_cpu_addr;  in wcn36xx_dxe_get_next_bd()
64 static void wcn36xx_dxe_free_ctl_block(struct wcn36xx_dxe_ch *ch)  in wcn36xx_dxe_free_ctl_block()  argument
66 	struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl, *next;  in wcn36xx_dxe_free_ctl_block()
69 	for (i = 0; i < ch->desc_num && ctl; i++) {  in wcn36xx_dxe_free_ctl_block()
76 static int wcn36xx_dxe_allocate_ctl_block(struct wcn36xx_dxe_ch *ch)  in wcn36xx_dxe_allocate_ctl_block()  argument
82 	spin_lock_init(&ch->lock);  in wcn36xx_dxe_allocate_ctl_block()
83 	for (i = 0; i < ch->desc_num; i++) {  in wcn36xx_dxe_allocate_ctl_block()
91 			ch->head_blk_ctl = cur_ctl;  in wcn36xx_dxe_allocate_ctl_block()
92 			ch->tail_blk_ctl = cur_ctl;  in wcn36xx_dxe_allocate_ctl_block()
93 		} else if (ch->desc_num - 1 == i) {  in wcn36xx_dxe_allocate_ctl_block()
95 			cur_ctl->next = ch->head_blk_ctl;  in wcn36xx_dxe_allocate_ctl_block()
105 	wcn36xx_dxe_free_ctl_block(ch);  in wcn36xx_dxe_allocate_ctl_block()
234 static void wcn36xx_dxe_init_tx_bd(struct wcn36xx_dxe_ch *ch,  in wcn36xx_dxe_init_tx_bd()  argument
240 	struct wcn36xx_dxe_ctl *cur = ch->head_blk_ctl;  in wcn36xx_dxe_init_tx_bd()
242 	for (i = 0; i < ch->desc_num; i++) {  in wcn36xx_dxe_init_tx_bd()
347 static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)  in reap_tx_dxes()  argument
358 	spin_lock_irqsave(&ch->lock, flags);  in reap_tx_dxes()
359 	ctl = ch->tail_blk_ctl;  in reap_tx_dxes()
381 	} while (ctl != ch->head_blk_ctl &&  in reap_tx_dxes()
384 	ch->tail_blk_ctl = ctl;  in reap_tx_dxes()
385 	spin_unlock_irqrestore(&ch->lock, flags);  in reap_tx_dxes()
471 				     struct wcn36xx_dxe_ch *ch)  in wcn36xx_rx_handle_packets()  argument
473 	struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl;  in wcn36xx_rx_handle_packets()
483 		switch (ch->ch_type) {  in wcn36xx_rx_handle_packets()
505 	ch->head_blk_ctl = ctl;  in wcn36xx_rx_handle_packets()
601 	struct wcn36xx_dxe_ch *ch = NULL;  in wcn36xx_dxe_tx_frame()  local
605 	ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch;  in wcn36xx_dxe_tx_frame()
607 	spin_lock_irqsave(&ch->lock, flags);  in wcn36xx_dxe_tx_frame()
608 	ctl = ch->head_blk_ctl;  in wcn36xx_dxe_tx_frame()
621 		spin_unlock_irqrestore(&ch->lock, flags);  in wcn36xx_dxe_tx_frame()
632 	desc->dst_addr_l = ch->dxe_wq;  in wcn36xx_dxe_tx_frame()
634 	desc->ctrl = ch->ctrl_bd;  in wcn36xx_dxe_tx_frame()
659 	desc->dst_addr_l = ch->dxe_wq;  in wcn36xx_dxe_tx_frame()
663 	desc->ctrl = ch->ctrl_skb;  in wcn36xx_dxe_tx_frame()
671 	 ch->head_blk_ctl = ctl->next;  in wcn36xx_dxe_tx_frame()
687 			ch->reg_ctrl, ch->def_ctrl);  in wcn36xx_dxe_tx_frame()
692 	spin_unlock_irqrestore(&ch->lock, flags);  in wcn36xx_dxe_tx_frame()