52 static void ath11k_htc_prepare_tx_skb(struct ath11k_htc_ep *ep,  in ath11k_htc_prepare_tx_skb()  argument
60 	hdr->htc_info = FIELD_PREP(HTC_HDR_ENDPOINTID, ep->eid) |  in ath11k_htc_prepare_tx_skb()
64 	if (ep->tx_credit_flow_enabled)  in ath11k_htc_prepare_tx_skb()
68 	spin_lock_bh(&ep->htc->tx_lock);  in ath11k_htc_prepare_tx_skb()
69 	hdr->ctrl_info = FIELD_PREP(HTC_HDR_CONTROLBYTES1, ep->seq_no++);  in ath11k_htc_prepare_tx_skb()
70 	spin_unlock_bh(&ep->htc->tx_lock);  in ath11k_htc_prepare_tx_skb()
77 	struct ath11k_htc_ep *ep = &htc->endpoint[eid];  in ath11k_htc_send()  local
84 				    ep->tx_credit_flow_enabled);  in ath11k_htc_send()
96 		if (ep->tx_credits < credits) {  in ath11k_htc_send()
98 				   "ep %d insufficient credits required %d total %d\n",  in ath11k_htc_send()
99 				   eid, credits, ep->tx_credits);  in ath11k_htc_send()
104 		ep->tx_credits -= credits;  in ath11k_htc_send()
106 			   "ep %d credits consumed %d total %d\n",  in ath11k_htc_send()
107 			   eid, credits, ep->tx_credits);  in ath11k_htc_send()
111 	ath11k_htc_prepare_tx_skb(ep, skb);  in ath11k_htc_send()
124 	ret = ath11k_ce_send(htc->ab, skb, ep->ul_pipe_id, ep->eid);  in ath11k_htc_send()
135 		ep->tx_credits += credits;  in ath11k_htc_send()
137 			   "ep %d credits reverted %d total %d\n",  in ath11k_htc_send()
138 			   eid, credits, ep->tx_credits);  in ath11k_htc_send()
141 		if (ep->ep_ops.ep_tx_credits)  in ath11k_htc_send()
142 			ep->ep_ops.ep_tx_credits(htc->ab);  in ath11k_htc_send()
156 	struct ath11k_htc_ep *ep;  in ath11k_htc_process_credit_report()  local
169 		ep = &htc->endpoint[report->eid];  in ath11k_htc_process_credit_report()
170 		ep->tx_credits += report->credits;  in ath11k_htc_process_credit_report()
172 		ath11k_dbg(ab, ATH11K_DBG_HTC, "ep %d credits got %d total %d\n",  in ath11k_htc_process_credit_report()
173 			   report->eid, report->credits, ep->tx_credits);  in ath11k_htc_process_credit_report()
175 		if (ep->ep_ops.ep_tx_credits) {  in ath11k_htc_process_credit_report()
177 			ep->ep_ops.ep_tx_credits(htc->ab);  in ath11k_htc_process_credit_report()
258 	struct ath11k_htc_ep *ep;  in ath11k_htc_tx_completion_handler()  local
268 	ep = &htc->endpoint[eid];  in ath11k_htc_tx_completion_handler()
270 	ep_tx_complete = ep->ep_ops.ep_tx_complete;  in ath11k_htc_tx_completion_handler()
290 	struct ath11k_htc_ep *ep;  in ath11k_htc_rx_completion_handler()  local
307 	ep = &htc->endpoint[eid];  in ath11k_htc_rx_completion_handler()
327 	ath11k_dbg(ab, ATH11K_DBG_HTC, "rx ep %d skb %p trailer_present %d\n",  in ath11k_htc_rx_completion_handler()
364 		ath11k_dbg(ab, ATH11K_DBG_HTC, "rx ep %d skb %p message_id %d\n",  in ath11k_htc_rx_completion_handler()
373 				 * sending unsolicited messages on the ep 0  in ath11k_htc_rx_completion_handler()
406 	ep->ep_ops.ep_rx_complete(ab, skb);  in ath11k_htc_rx_completion_handler()
409 	ath11k_ce_poll_send_completed(ab, ep->ul_pipe_id);  in ath11k_htc_rx_completion_handler()
467 	struct ath11k_htc_ep *ep;  in ath11k_htc_reset_endpoint_states()  local
471 		ep = &htc->endpoint[i];  in ath11k_htc_reset_endpoint_states()
472 		ep->service_id = ATH11K_HTC_SVC_ID_UNUSED;  in ath11k_htc_reset_endpoint_states()
473 		ep->max_ep_message_len = 0;  in ath11k_htc_reset_endpoint_states()
474 		ep->max_tx_queue_depth = 0;  in ath11k_htc_reset_endpoint_states()
475 		ep->eid = i;  in ath11k_htc_reset_endpoint_states()
476 		ep->htc = htc;  in ath11k_htc_reset_endpoint_states()
477 		ep->tx_credit_flow_enabled = true;  in ath11k_htc_reset_endpoint_states()
604 	struct ath11k_htc_ep *ep;  in ath11k_htc_connect_service()  local
691 		   "service %s connect response status 0x%lx assigned ep 0x%lx\n",  in ath11k_htc_connect_service()
722 	ep = &htc->endpoint[assigned_eid];  in ath11k_htc_connect_service()
723 	ep->eid = assigned_eid;  in ath11k_htc_connect_service()
725 	if (ep->service_id != ATH11K_HTC_SVC_ID_UNUSED)  in ath11k_htc_connect_service()
734 	ep->service_id = conn_req->service_id;  in ath11k_htc_connect_service()
735 	ep->max_tx_queue_depth = conn_req->max_send_queue_depth;  in ath11k_htc_connect_service()
736 	ep->max_ep_message_len = FIELD_GET(HTC_SVC_RESP_MSG_MAXMSGSIZE,  in ath11k_htc_connect_service()
738 	ep->tx_credits = tx_alloc;  in ath11k_htc_connect_service()
741 	ep->ep_ops = conn_req->ep_ops;  in ath11k_htc_connect_service()
744 						ep->service_id,  in ath11k_htc_connect_service()
745 						&ep->ul_pipe_id,  in ath11k_htc_connect_service()
746 						&ep->dl_pipe_id);  in ath11k_htc_connect_service()
752 		   htc_service_name(ep->service_id), ep->ul_pipe_id,  in ath11k_htc_connect_service()
753 		   ep->dl_pipe_id, ep->eid);  in ath11k_htc_connect_service()
755 	if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) {  in ath11k_htc_connect_service()
756 		ep->tx_credit_flow_enabled = false;  in ath11k_htc_connect_service()
759 			   htc_service_name(ep->service_id), assigned_eid);  in ath11k_htc_connect_service()