56 static void cc_ntf_established(struct ll_conn *conn, struct proc_ctx *ctx)  in cc_ntf_established()  argument
70 	ntf->hdr.handle = conn->lll.handle;  in cc_ntf_established()
129 static void rp_cc_check_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,
136 static void llcp_rp_cc_tx_rsp(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_rp_cc_tx_rsp()  argument
144 	tx = llcp_tx_alloc(conn, ctx);  in llcp_rp_cc_tx_rsp()
156 						    ull_conn_event_counter(conn) + 2U);  in llcp_rp_cc_tx_rsp()
172 		uint32_t conn_interval_us = conn->lll.interval * CONN_INT_UNIT_US;  in llcp_rp_cc_tx_rsp()
190 	llcp_tx_enqueue(conn, tx);  in llcp_rp_cc_tx_rsp()
193 static void llcp_rp_cc_tx_reject(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t opcode)  in llcp_rp_cc_tx_reject()  argument
210 	llcp_tx_enqueue(conn, tx);  in llcp_rp_cc_tx_reject()
213 static void rp_cc_ntf_create(struct ll_conn *conn, struct proc_ctx *ctx)  in rp_cc_ntf_create()  argument
223 	ntf->hdr.handle = conn->lll.handle;  in rp_cc_ntf_create()
233 static void rp_cc_complete(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in rp_cc_complete()  argument
235 	cc_ntf_established(conn, ctx);  in rp_cc_complete()
236 	llcp_rr_complete(conn);  in rp_cc_complete()
240 static void rp_cc_send_cis_rsp(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_send_cis_rsp()  argument
243 	if (llcp_rr_ispaused(conn) || !llcp_tx_alloc_peek(conn, ctx)) {  in rp_cc_send_cis_rsp()
246 		llcp_rp_cc_tx_rsp(conn, ctx);  in rp_cc_send_cis_rsp()
254 static void rp_cc_send_reject_ind(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_send_reject_ind()  argument
257 	if (llcp_rr_ispaused(conn) || !llcp_tx_alloc_peek(conn, ctx)) {  in rp_cc_send_reject_ind()
261 		ctx->node_ref.tx = llcp_tx_alloc(conn, ctx);  in rp_cc_send_reject_ind()
276 		llcp_rp_cc_tx_reject(conn, ctx, PDU_DATA_LLCTRL_TYPE_CIS_REQ);  in rp_cc_send_reject_ind()
280 			rp_cc_complete(conn, ctx, evt, param);  in rp_cc_send_reject_ind()
283 			llcp_rr_complete(conn);  in rp_cc_send_reject_ind()
289 static void rp_cc_state_idle(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_idle()  argument
302 static uint8_t rp_cc_check_phy(struct ll_conn *conn, struct proc_ctx *ctx,  in rp_cc_check_phy()  argument
314 	if (((phys & PHY_2M) && !feature_phy_2m(conn)) ||  in rp_cc_check_phy()
315 	    ((phys & PHY_CODED) && !feature_phy_coded(conn))) {  in rp_cc_check_phy()
324 static void rp_cc_state_wait_rx_cis_req(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_rx_cis_req()  argument
335 		ctx->data.cis_create.error = rp_cc_check_phy(conn, ctx, pdu);  in rp_cc_state_wait_rx_cis_req()
339 				ull_peripheral_iso_acquire(conn, &pdu->llctrl.cis_req,  in rp_cc_state_wait_rx_cis_req()
345 			rp_cc_ntf_create(conn, ctx);  in rp_cc_state_wait_rx_cis_req()
349 			rp_cc_send_reject_ind(conn, ctx, evt, param);  in rp_cc_state_wait_rx_cis_req()
358 static void rp_cc_state_wait_tx_cis_rsp(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_tx_cis_rsp()  argument
363 		rp_cc_send_cis_rsp(conn, ctx, evt, param);  in rp_cc_state_wait_tx_cis_rsp()
371 static void rp_cc_state_wait_tx_reject_ind(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_tx_reject_ind()  argument
376 		rp_cc_send_reject_ind(conn, ctx, evt, param);  in rp_cc_state_wait_tx_reject_ind()
384 static void rp_cc_state_wait_rx_cis_ind(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_rx_cis_ind()  argument
403 			rp_cc_check_instant(conn, ctx, evt, param);  in rp_cc_state_wait_rx_cis_ind()
419 static void rp_cc_state_wait_ntf_avail(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_ntf_avail()  argument
430 			llcp_rp_cc_tx_reject(conn, ctx, PDU_DATA_LLCTRL_TYPE_CIS_REQ);  in rp_cc_state_wait_ntf_avail()
431 			rp_cc_complete(conn, ctx, evt, param);  in rp_cc_state_wait_ntf_avail()
441 static void rp_cc_check_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_check_instant()  argument
447 	event_counter = ull_conn_event_counter(conn);  in rp_cc_check_instant()
454 		ull_conn_iso_start(conn, ctx->data.cis_create.cis_handle,  in rp_cc_check_instant()
455 				   conn->llcp.prep.ticks_at_expire,  in rp_cc_check_instant()
456 				   conn->llcp.prep.remainder,  in rp_cc_check_instant()
464 static void rp_cc_state_wait_reply(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_reply()  argument
475 		ctx->data.cis_create.host_request_to += (conn->lll.interval * CONN_INT_UNIT_US);  in rp_cc_state_wait_reply()
476 		if (ctx->data.cis_create.host_request_to < conn->connect_accept_to) {  in rp_cc_state_wait_reply()
495 static void rp_cc_state_wait_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_cc_state_wait_instant()  argument
500 		rp_cc_check_instant(conn, ctx, evt, param);  in rp_cc_state_wait_instant()
509 static void rp_cc_state_wait_cis_established(struct ll_conn *conn, struct proc_ctx *ctx,  in rp_cc_state_wait_cis_established()  argument
514 		rp_cc_complete(conn, ctx, evt, param);  in rp_cc_state_wait_cis_established()
523 static void rp_cc_execute_fsm(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in rp_cc_execute_fsm()  argument
528 		rp_cc_state_idle(conn, ctx, evt, param);  in rp_cc_execute_fsm()
531 		rp_cc_state_wait_rx_cis_req(conn, ctx, evt, param);  in rp_cc_execute_fsm()
534 		rp_cc_state_wait_tx_reject_ind(conn, ctx, evt, param);  in rp_cc_execute_fsm()
537 		rp_cc_state_wait_tx_cis_rsp(conn, ctx, evt, param);  in rp_cc_execute_fsm()
540 		rp_cc_state_wait_reply(conn, ctx, evt, param);  in rp_cc_execute_fsm()
543 		rp_cc_state_wait_rx_cis_ind(conn, ctx, evt, param);  in rp_cc_execute_fsm()
546 		rp_cc_state_wait_instant(conn, ctx, evt, param);  in rp_cc_execute_fsm()
549 		rp_cc_state_wait_cis_established(conn, ctx, evt, param);  in rp_cc_execute_fsm()
552 		rp_cc_state_wait_ntf_avail(conn, ctx, evt, param);  in rp_cc_execute_fsm()
560 void llcp_rp_cc_rx(struct ll_conn *conn, struct proc_ctx *ctx, struct node_rx_pdu *rx)  in llcp_rp_cc_rx()  argument
566 		rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_CIS_REQ, pdu);  in llcp_rp_cc_rx()
569 		rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_CIS_IND, pdu);  in llcp_rp_cc_rx()
573 		rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_REJECT, pdu);  in llcp_rp_cc_rx()
578 		conn->llcp_terminate.reason_final = BT_HCI_ERR_LMP_PDU_NOT_ALLOWED;  in llcp_rp_cc_rx()
579 		llcp_rr_complete(conn);  in llcp_rp_cc_rx()
595 void llcp_rp_cc_accept(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_rp_cc_accept()  argument
597 	rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_CIS_REQ_ACCEPT, NULL);  in llcp_rp_cc_accept()
600 void llcp_rp_cc_reject(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_rp_cc_reject()  argument
602 	rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_CIS_REQ_REJECT, NULL);  in llcp_rp_cc_reject()
605 void llcp_rp_cc_run(struct ll_conn *conn, struct proc_ctx *ctx, void *param)  in llcp_rp_cc_run()  argument
607 	rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_RUN, param);  in llcp_rp_cc_run()
615 void llcp_rp_cc_established(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_rp_cc_established()  argument
617 	rp_cc_execute_fsm(conn, ctx, RP_CC_EVT_CIS_ESTABLISHED, NULL);  in llcp_rp_cc_established()
622 static void lp_cc_execute_fsm(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param);
660 static void lp_cc_tx(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t opcode)  in lp_cc_tx()  argument
666 	tx = llcp_tx_alloc(conn, ctx);  in lp_cc_tx()
688 	llcp_tx_enqueue(conn, tx);  in lp_cc_tx()
691 void llcp_lp_cc_rx(struct ll_conn *conn, struct proc_ctx *ctx, struct node_rx_pdu *rx)  in llcp_lp_cc_rx()  argument
697 		lp_cc_execute_fsm(conn, ctx, LP_CC_EVT_CIS_RSP, pdu);  in llcp_lp_cc_rx()
701 		lp_cc_execute_fsm(conn, ctx, LP_CC_EVT_REJECT, pdu);  in llcp_lp_cc_rx()
706 		conn->llcp_terminate.reason_final = BT_HCI_ERR_LMP_PDU_NOT_ALLOWED;  in llcp_lp_cc_rx()
707 		llcp_lr_complete(conn);  in llcp_lp_cc_rx()
713 void llcp_lp_cc_offset_calc_reply(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_lp_cc_offset_calc_reply()  argument
715 	lp_cc_execute_fsm(conn, ctx, LP_CC_EVT_OFFSET_CALC_REPLY, NULL);  in llcp_lp_cc_offset_calc_reply()
718 static void lp_cc_offset_calc_req(struct ll_conn *conn, struct proc_ctx *ctx,  in lp_cc_offset_calc_req()  argument
721 	if (llcp_lr_ispaused(conn) || !llcp_tx_alloc_peek(conn, ctx)) {  in lp_cc_offset_calc_req()
737 		lp_cc_tx(conn, ctx, PDU_DATA_LLCTRL_TYPE_CIS_REQ);  in lp_cc_offset_calc_req()
744 static void lp_cc_st_wait_offset_calc_tx_req(struct ll_conn *conn,  in lp_cc_st_wait_offset_calc_tx_req()  argument
750 		lp_cc_offset_calc_req(conn, ctx, evt, param);  in lp_cc_st_wait_offset_calc_tx_req()
758 static void lp_cc_st_wait_offset_calc(struct ll_conn *conn,  in lp_cc_st_wait_offset_calc()  argument
777 static void lp_cc_send_cis_req(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_send_cis_req()  argument
780 	if (llcp_lr_ispaused(conn) || !llcp_tx_alloc_peek(conn, ctx)) {  in lp_cc_send_cis_req()
783 		lp_cc_tx(conn, ctx, PDU_DATA_LLCTRL_TYPE_CIS_REQ);  in lp_cc_send_cis_req()
790 static void lp_cc_st_wait_tx_cis_req(struct ll_conn *conn, struct proc_ctx *ctx,  in lp_cc_st_wait_tx_cis_req()  argument
795 		lp_cc_send_cis_req(conn, ctx, evt, param);  in lp_cc_st_wait_tx_cis_req()
803 static void lp_cc_complete(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in lp_cc_complete()  argument
805 	cc_ntf_established(conn, ctx);  in lp_cc_complete()
806 	llcp_lr_complete(conn);  in lp_cc_complete()
810 static void lp_cc_st_idle(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in lp_cc_st_idle()  argument
819 			if (feature_peer_iso_peripheral(conn)) {  in lp_cc_st_idle()
820 				lp_cc_offset_calc_req(conn, ctx, evt, param);  in lp_cc_st_idle()
839 static void lp_cc_state_wait_ntf_avail(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_state_wait_ntf_avail()  argument
850 			lp_cc_complete(conn, ctx, evt, param);  in lp_cc_state_wait_ntf_avail()
859 static void cc_prepare_cis_ind(struct ll_conn *conn, struct proc_ctx *ctx)  in cc_prepare_cis_ind()  argument
877 static void lp_cc_send_cis_ind(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_send_cis_ind()  argument
880 	if (llcp_lr_ispaused(conn) || !llcp_tx_alloc_peek(conn, ctx)) {  in lp_cc_send_cis_ind()
883 		cc_prepare_cis_ind(conn, ctx);  in lp_cc_send_cis_ind()
884 		lp_cc_tx(conn, ctx, PDU_DATA_LLCTRL_TYPE_CIS_IND);  in lp_cc_send_cis_ind()
888 static void lp_cc_st_wait_rx_cis_rsp(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_st_wait_rx_cis_rsp()  argument
901 		lp_cc_send_cis_ind(conn, ctx, evt, param);  in lp_cc_st_wait_rx_cis_rsp()
905 		feature_unmask_peer_features(conn, LL_FEAT_BIT_CIS_PERIPHERAL);  in lp_cc_st_wait_rx_cis_rsp()
907 		lp_cc_complete(conn, ctx, evt, param);  in lp_cc_st_wait_rx_cis_rsp()
912 			feature_unmask_peer_features(conn, LL_FEAT_BIT_CIS_PERIPHERAL);  in lp_cc_st_wait_rx_cis_rsp()
915 		lp_cc_complete(conn, ctx, evt, param);  in lp_cc_st_wait_rx_cis_rsp()
923 static void lp_cc_st_wait_notify_cancel(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_st_wait_notify_cancel()  argument
935 			llcp_lp_cc_established(conn, ctx);  in lp_cc_st_wait_notify_cancel()
944 static void lp_cc_st_wait_rx_cis_rsp_cancel(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_st_wait_rx_cis_rsp_cancel()  argument
953 		tx = llcp_tx_alloc(conn, ctx);  in lp_cc_st_wait_rx_cis_rsp_cancel()
963 		llcp_tx_enqueue(conn, tx);  in lp_cc_st_wait_rx_cis_rsp_cancel()
964 		lp_cc_complete(conn, ctx, evt, param);  in lp_cc_st_wait_rx_cis_rsp_cancel()
968 		lp_cc_complete(conn, ctx, evt, param);  in lp_cc_st_wait_rx_cis_rsp_cancel()
976 static void lp_cc_st_wait_tx_cis_ind(struct ll_conn *conn, struct proc_ctx *ctx,  in lp_cc_st_wait_tx_cis_ind()  argument
981 		lp_cc_send_cis_ind(conn, ctx, evt, param);  in lp_cc_st_wait_tx_cis_ind()
989 static void lp_cc_check_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_check_instant()  argument
996 	event_counter = ull_conn_event_counter(conn);  in lp_cc_check_instant()
1002 		ull_conn_iso_start(conn, ctx->data.cis_create.cis_handle,  in lp_cc_check_instant()
1003 				   conn->llcp.prep.ticks_at_expire,  in lp_cc_check_instant()
1004 				   conn->llcp.prep.remainder,  in lp_cc_check_instant()
1012 static void lp_cc_st_wait_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_st_wait_instant()  argument
1017 		lp_cc_check_instant(conn, ctx, evt, param);  in lp_cc_st_wait_instant()
1025 static void lp_cc_st_wait_established(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_cc_st_wait_established()  argument
1031 		lp_cc_complete(conn, ctx, evt, param);  in lp_cc_st_wait_established()
1039 static void lp_cc_execute_fsm(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in lp_cc_execute_fsm()  argument
1043 		lp_cc_st_idle(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1046 		lp_cc_state_wait_ntf_avail(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1049 		lp_cc_st_wait_offset_calc_tx_req(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1052 		lp_cc_st_wait_offset_calc(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1055 		lp_cc_st_wait_tx_cis_req(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1058 		lp_cc_st_wait_rx_cis_rsp(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1061 		lp_cc_st_wait_notify_cancel(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1064 		lp_cc_st_wait_rx_cis_rsp_cancel(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1067 		lp_cc_st_wait_tx_cis_ind(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1070 		lp_cc_st_wait_instant(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1073 		lp_cc_st_wait_established(conn, ctx, evt, param);  in lp_cc_execute_fsm()
1082 void llcp_lp_cc_run(struct ll_conn *conn, struct proc_ctx *ctx, void *param)  in llcp_lp_cc_run()  argument
1084 	lp_cc_execute_fsm(conn, ctx, LP_CC_EVT_RUN, param);  in llcp_lp_cc_run()
1097 void llcp_lp_cc_established(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_lp_cc_established()  argument
1099 	lp_cc_execute_fsm(conn, ctx, LP_CC_EVT_ESTABLISHED, NULL);  in llcp_lp_cc_established()
1102 bool llcp_lp_cc_cancel(struct ll_conn *conn, struct proc_ctx *ctx)  in llcp_lp_cc_cancel()  argument