53 static void ath12k_htc_prepare_tx_skb(struct ath12k_htc_ep *ep,  in ath12k_htc_prepare_tx_skb()  argument
61 	hdr->htc_info = le32_encode_bits(ep->eid, HTC_HDR_ENDPOINTID) |  in ath12k_htc_prepare_tx_skb()
65 	if (ep->tx_credit_flow_enabled)  in ath12k_htc_prepare_tx_skb()
69 	spin_lock_bh(&ep->htc->tx_lock);  in ath12k_htc_prepare_tx_skb()
70 	hdr->ctrl_info = le32_encode_bits(ep->seq_no++, HTC_HDR_CONTROLBYTES1);  in ath12k_htc_prepare_tx_skb()
71 	spin_unlock_bh(&ep->htc->tx_lock);  in ath12k_htc_prepare_tx_skb()
78 	struct ath12k_htc_ep *ep = &htc->endpoint[eid];  in ath12k_htc_send()  local
92 	if (ep->tx_credit_flow_enabled) {  in ath12k_htc_send()
95 		if (ep->tx_credits < credits) {  in ath12k_htc_send()
97 				   "htc insufficient credits ep %d required %d available %d\n",  in ath12k_htc_send()
98 				   eid, credits, ep->tx_credits);  in ath12k_htc_send()
103 		ep->tx_credits -= credits;  in ath12k_htc_send()
105 			   "htc ep %d consumed %d credits (total %d)\n",  in ath12k_htc_send()
106 			   eid, credits, ep->tx_credits);  in ath12k_htc_send()
110 	ath12k_htc_prepare_tx_skb(ep, skb);  in ath12k_htc_send()
119 	ret = ath12k_ce_send(htc->ab, skb, ep->ul_pipe_id, ep->eid);  in ath12k_htc_send()
128 	if (ep->tx_credit_flow_enabled) {  in ath12k_htc_send()
130 		ep->tx_credits += credits;  in ath12k_htc_send()
132 			   "htc ep %d reverted %d credits back (total %d)\n",  in ath12k_htc_send()
133 			   eid, credits, ep->tx_credits);  in ath12k_htc_send()
136 		if (ep->ep_ops.ep_tx_credits)  in ath12k_htc_send()
137 			ep->ep_ops.ep_tx_credits(htc->ab);  in ath12k_htc_send()
151 	struct ath12k_htc_ep *ep;  in ath12k_htc_process_credit_report()  local
164 		ep = &htc->endpoint[report->eid];  in ath12k_htc_process_credit_report()
165 		ep->tx_credits += report->credits;  in ath12k_htc_process_credit_report()
167 		ath12k_dbg(ab, ATH12K_DBG_HTC, "htc ep %d got %d credits (total %d)\n",  in ath12k_htc_process_credit_report()
168 			   report->eid, report->credits, ep->tx_credits);  in ath12k_htc_process_credit_report()
170 		if (ep->ep_ops.ep_tx_credits) {  in ath12k_htc_process_credit_report()
172 			ep->ep_ops.ep_tx_credits(htc->ab);  in ath12k_htc_process_credit_report()
253 	struct ath12k_htc_ep *ep;  in ath12k_htc_rx_completion_handler()  local
270 	ep = &htc->endpoint[eid];  in ath12k_htc_rx_completion_handler()
329 				 * sending unsolicited messages on the ep 0  in ath12k_htc_rx_completion_handler()
361 	ath12k_dbg(ab, ATH12K_DBG_HTC, "htc rx completion ep %d skb %pK\n",  in ath12k_htc_rx_completion_handler()
363 	ep->ep_ops.ep_rx_complete(ab, skb);  in ath12k_htc_rx_completion_handler()
366 	ath12k_ce_poll_send_completed(ab, ep->ul_pipe_id);  in ath12k_htc_rx_completion_handler()
426 	struct ath12k_htc_ep *ep;  in ath12k_htc_reset_endpoint_states()  local
430 		ep = &htc->endpoint[i];  in ath12k_htc_reset_endpoint_states()
431 		ep->service_id = ATH12K_HTC_SVC_ID_UNUSED;  in ath12k_htc_reset_endpoint_states()
432 		ep->max_ep_message_len = 0;  in ath12k_htc_reset_endpoint_states()
433 		ep->max_tx_queue_depth = 0;  in ath12k_htc_reset_endpoint_states()
434 		ep->eid = i;  in ath12k_htc_reset_endpoint_states()
435 		ep->htc = htc;  in ath12k_htc_reset_endpoint_states()
436 		ep->tx_credit_flow_enabled = true;  in ath12k_htc_reset_endpoint_states()
560 	struct ath12k_htc_ep *ep;  in ath12k_htc_connect_service()  local
642 		   "HTC Service %s connect response: status: %u, assigned ep: %u\n",  in ath12k_htc_connect_service()
672 	ep = &htc->endpoint[assigned_eid];  in ath12k_htc_connect_service()
673 	ep->eid = assigned_eid;  in ath12k_htc_connect_service()
675 	if (ep->service_id != ATH12K_HTC_SVC_ID_UNUSED)  in ath12k_htc_connect_service()
684 	ep->service_id = conn_req->service_id;  in ath12k_htc_connect_service()
685 	ep->max_tx_queue_depth = conn_req->max_send_queue_depth;  in ath12k_htc_connect_service()
686 	ep->max_ep_message_len = le32_get_bits(resp_msg->flags_len,  in ath12k_htc_connect_service()
688 	ep->tx_credits = tx_alloc;  in ath12k_htc_connect_service()
691 	ep->ep_ops = conn_req->ep_ops;  in ath12k_htc_connect_service()
694 						ep->service_id,  in ath12k_htc_connect_service()
695 						&ep->ul_pipe_id,  in ath12k_htc_connect_service()
696 						&ep->dl_pipe_id);  in ath12k_htc_connect_service()
702 		   htc_service_name(ep->service_id), ep->ul_pipe_id,  in ath12k_htc_connect_service()
703 		   ep->dl_pipe_id, ep->eid);  in ath12k_htc_connect_service()
705 	if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) {  in ath12k_htc_connect_service()
706 		ep->tx_credit_flow_enabled = false;  in ath12k_htc_connect_service()
709 			   htc_service_name(ep->service_id), assigned_eid);  in ath12k_htc_connect_service()