37 					   struct sk_buff *skb)  in ath10k_htc_control_tx_complete()  argument
39 	kfree_skb(skb);  in ath10k_htc_control_tx_complete()
44 	struct sk_buff *skb;  in ath10k_htc_build_tx_ctrl_skb()  local
47 	skb = dev_alloc_skb(ATH10K_HTC_CONTROL_BUFFER_SIZE);  in ath10k_htc_build_tx_ctrl_skb()
48 	if (!skb)  in ath10k_htc_build_tx_ctrl_skb()
51 	skb_reserve(skb, 20); /* FIXME: why 20 bytes? */  in ath10k_htc_build_tx_ctrl_skb()
52 	WARN_ONCE((unsigned long)skb->data & 3, "unaligned skb");  in ath10k_htc_build_tx_ctrl_skb()
54 	skb_cb = ATH10K_SKB_CB(skb);  in ath10k_htc_build_tx_ctrl_skb()
57 	ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %p\n", __func__, skb);  in ath10k_htc_build_tx_ctrl_skb()
58 	return skb;  in ath10k_htc_build_tx_ctrl_skb()
62 					     struct sk_buff *skb)  in ath10k_htc_restore_tx_skb()  argument
64 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);  in ath10k_htc_restore_tx_skb()
66 	dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);  in ath10k_htc_restore_tx_skb()
67 	skb_pull(skb, sizeof(struct ath10k_htc_hdr));  in ath10k_htc_restore_tx_skb()
71 					    struct sk_buff *skb)  in ath10k_htc_notify_tx_completion()  argument
76 		   ep->eid, skb);  in ath10k_htc_notify_tx_completion()
78 	ath10k_htc_restore_tx_skb(ep->htc, skb);  in ath10k_htc_notify_tx_completion()
82 		dev_kfree_skb_any(skb);  in ath10k_htc_notify_tx_completion()
86 	ep->ep_ops.ep_tx_complete(ep->htc->ar, skb);  in ath10k_htc_notify_tx_completion()
105 				      struct sk_buff *skb)  in ath10k_htc_prepare_tx_skb()  argument
109 	hdr = (struct ath10k_htc_hdr *)skb->data;  in ath10k_htc_prepare_tx_skb()
112 	hdr->len = __cpu_to_le16(skb->len - sizeof(*hdr));  in ath10k_htc_prepare_tx_skb()
126 		    struct sk_buff *skb)  in ath10k_htc_send()  argument
130 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);  in ath10k_htc_send()
144 	skb_push(skb, sizeof(struct ath10k_htc_hdr));  in ath10k_htc_send()
147 		credits = DIV_ROUND_UP(skb->len, htc->target_credit_size);  in ath10k_htc_send()
161 	ath10k_htc_prepare_tx_skb(ep, skb);  in ath10k_htc_send()
164 	skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);  in ath10k_htc_send()
172 	sg_item.transfer_context = skb;  in ath10k_htc_send()
173 	sg_item.vaddr = skb->data;  in ath10k_htc_send()
175 	sg_item.len = skb->len;  in ath10k_htc_send()
184 	dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE);  in ath10k_htc_send()
198 	skb_pull(skb, sizeof(struct ath10k_htc_hdr));  in ath10k_htc_send()
203 					    struct sk_buff *skb)  in ath10k_htc_tx_completion_handler()  argument
209 	if (WARN_ON_ONCE(!skb))  in ath10k_htc_tx_completion_handler()
212 	skb_cb = ATH10K_SKB_CB(skb);  in ath10k_htc_tx_completion_handler()
215 	ath10k_htc_notify_tx_completion(ep, skb);  in ath10k_htc_tx_completion_handler()
326 					    struct sk_buff *skb)  in ath10k_htc_rx_completion_handler()  argument
338 	hdr = (struct ath10k_htc_hdr *)skb->data;  in ath10k_htc_rx_completion_handler()
339 	skb_pull(skb, sizeof(*hdr));  in ath10k_htc_rx_completion_handler()
373 	if (skb->len < payload_len) {  in ath10k_htc_rx_completion_handler()
376 			   skb->len, payload_len);  in ath10k_htc_rx_completion_handler()
408 		skb_trim(skb, skb->len - trailer_len);  in ath10k_htc_rx_completion_handler()
416 		struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;  in ath10k_htc_rx_completion_handler()
433 				min_t(int, skb->len,  in ath10k_htc_rx_completion_handler()
436 			memcpy(htc->control_resp_buffer, skb->data,  in ath10k_htc_rx_completion_handler()
448 		   eid, skb);  in ath10k_htc_rx_completion_handler()
449 	ep->ep_ops.ep_rx_complete(ar, skb);  in ath10k_htc_rx_completion_handler()
452 	skb = NULL;  in ath10k_htc_rx_completion_handler()
454 	kfree_skb(skb);  in ath10k_htc_rx_completion_handler()
460 					   struct sk_buff *skb)  in ath10k_htc_control_rx_complete()  argument
465 	kfree_skb(skb);  in ath10k_htc_control_rx_complete()
648 	struct sk_buff *skb;  in ath10k_htc_connect_service()  local
671 	skb = ath10k_htc_build_tx_ctrl_skb(htc->ar);  in ath10k_htc_connect_service()
672 	if (!skb) {  in ath10k_htc_connect_service()
678 	skb_put(skb, length);  in ath10k_htc_connect_service()
679 	memset(skb->data, 0, length);  in ath10k_htc_connect_service()
681 	msg = (struct ath10k_htc_msg *)skb->data;  in ath10k_htc_connect_service()
699 	status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb);  in ath10k_htc_connect_service()
701 		kfree_skb(skb);  in ath10k_htc_connect_service()
807 	struct sk_buff *skb;  in ath10k_htc_alloc_skb()  local
809 	skb = dev_alloc_skb(size + sizeof(struct ath10k_htc_hdr));  in ath10k_htc_alloc_skb()
810 	if (!skb)  in ath10k_htc_alloc_skb()
813 	skb_reserve(skb, sizeof(struct ath10k_htc_hdr));  in ath10k_htc_alloc_skb()
816 	if (!IS_ALIGNED((unsigned long)skb->data, 4))  in ath10k_htc_alloc_skb()
819 	return skb;  in ath10k_htc_alloc_skb()
825 	struct sk_buff *skb;  in ath10k_htc_start()  local
829 	skb = ath10k_htc_build_tx_ctrl_skb(htc->ar);  in ath10k_htc_start()
830 	if (!skb)  in ath10k_htc_start()
833 	skb_put(skb, sizeof(msg->hdr) + sizeof(msg->setup_complete_ext));  in ath10k_htc_start()
834 	memset(skb->data, 0, skb->len);  in ath10k_htc_start()
836 	msg = (struct ath10k_htc_msg *)skb->data;  in ath10k_htc_start()
842 	status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb);  in ath10k_htc_start()
844 		kfree_skb(skb);  in ath10k_htc_start()