85 static void lp_chmu_tx(struct ll_conn *conn, struct proc_ctx *ctx)  in lp_chmu_tx()  argument
91 	tx = llcp_tx_alloc(conn, ctx);  in lp_chmu_tx()
97 	llcp_pdu_encode_chan_map_update_ind(ctx, pdu);  in lp_chmu_tx()
99 	ctx->tx_opcode = pdu->llctrl.opcode;  in lp_chmu_tx()
105 static void lp_chmu_complete(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in lp_chmu_complete()  argument
107 	ull_conn_chan_map_set(conn, ctx->data.chmu.chm);  in lp_chmu_complete()
109 	ctx->state = LP_CHMU_STATE_IDLE;  in lp_chmu_complete()
112 static void lp_chmu_send_channel_map_update_ind(struct ll_conn *conn, struct proc_ctx *ctx,  in lp_chmu_send_channel_map_update_ind()  argument
116 	    !llcp_tx_alloc_peek(conn, ctx)) {  in lp_chmu_send_channel_map_update_ind()
117 		ctx->state = LP_CHMU_STATE_WAIT_TX_CHAN_MAP_IND;  in lp_chmu_send_channel_map_update_ind()
121 		ctx->data.chmu.instant = ull_conn_event_counter(conn) + CHMU_INSTANT_DELTA;  in lp_chmu_send_channel_map_update_ind()
123 		lp_chmu_tx(conn, ctx);  in lp_chmu_send_channel_map_update_ind()
125 		ctx->state = LP_CHMU_STATE_WAIT_INSTANT;  in lp_chmu_send_channel_map_update_ind()
129 static void lp_chmu_st_wait_tx_chan_map_ind(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_chmu_st_wait_tx_chan_map_ind()  argument
134 		lp_chmu_send_channel_map_update_ind(conn, ctx, evt, param);  in lp_chmu_st_wait_tx_chan_map_ind()
142 static void lp_chmu_check_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_chmu_check_instant()  argument
147 	if (is_instant_reached_or_passed(ctx->data.chmu.instant, event_counter)) {  in lp_chmu_check_instant()
149 		lp_chmu_complete(conn, ctx, evt, param);  in lp_chmu_check_instant()
153 static void lp_chmu_st_wait_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_chmu_st_wait_instant()  argument
158 		lp_chmu_check_instant(conn, ctx, evt, param);  in lp_chmu_st_wait_instant()
166 static void lp_chmu_execute_fsm(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in lp_chmu_execute_fsm()  argument
169 	switch (ctx->state) {  in lp_chmu_execute_fsm()
175 		lp_chmu_st_wait_tx_chan_map_ind(conn, ctx, evt, param);  in lp_chmu_execute_fsm()
178 		lp_chmu_st_wait_instant(conn, ctx, evt, param);  in lp_chmu_execute_fsm()
186 void llcp_lp_chmu_rx(struct ll_conn *conn, struct proc_ctx *ctx, struct node_rx_pdu *rx)  in llcp_lp_chmu_rx()  argument
196 		ctx->state = LP_CHMU_STATE_IDLE;  in llcp_lp_chmu_rx()
201 void llcp_lp_chmu_run(struct ll_conn *conn, struct proc_ctx *ctx, void *param)  in llcp_lp_chmu_run()  argument
203 	lp_chmu_execute_fsm(conn, ctx, LP_CHMU_EVT_RUN, param);  in llcp_lp_chmu_run()
206 bool llcp_lp_chmu_awaiting_instant(struct proc_ctx *ctx)  in llcp_lp_chmu_awaiting_instant()  argument
208 	return (ctx->state == LP_CHMU_STATE_WAIT_INSTANT);  in llcp_lp_chmu_awaiting_instant()
216 static void rp_chmu_complete(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in rp_chmu_complete()  argument
218 	ull_conn_chan_map_set(conn, ctx->data.chmu.chm);  in rp_chmu_complete()
220 	ctx->state = RP_CHMU_STATE_IDLE;  in rp_chmu_complete()
223 static void rp_chmu_st_idle(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt, void *param)  in rp_chmu_st_idle()  argument
227 		ctx->state = RP_CHMU_STATE_WAIT_RX_CHAN_MAP_IND;  in rp_chmu_st_idle()
235 static void rp_chmu_st_wait_rx_channel_map_update_ind(struct ll_conn *conn, struct proc_ctx *ctx,  in rp_chmu_st_wait_rx_channel_map_update_ind()  argument
240 		llcp_pdu_decode_chan_map_update_ind(ctx, param);  in rp_chmu_st_wait_rx_channel_map_update_ind()
241 		if (is_instant_not_passed(ctx->data.chmu.instant,  in rp_chmu_st_wait_rx_channel_map_update_ind()
244 			ctx->state = RP_CHMU_STATE_WAIT_INSTANT;  in rp_chmu_st_wait_rx_channel_map_update_ind()
248 			ctx->state = RP_CHMU_STATE_IDLE;  in rp_chmu_st_wait_rx_channel_map_update_ind()
257 static void rp_chmu_check_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_chmu_check_instant()  argument
262 	if (((event_counter - ctx->data.chmu.instant) & 0xFFFF) <= 0x7FFF) {  in rp_chmu_check_instant()
263 		rp_chmu_complete(conn, ctx, evt, param);  in rp_chmu_check_instant()
267 static void rp_chmu_st_wait_instant(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_chmu_st_wait_instant()  argument
272 		rp_chmu_check_instant(conn, ctx, evt, param);  in rp_chmu_st_wait_instant()
280 static void rp_chmu_execute_fsm(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t evt,  in rp_chmu_execute_fsm()  argument
283 	switch (ctx->state) {  in rp_chmu_execute_fsm()
285 		rp_chmu_st_idle(conn, ctx, evt, param);  in rp_chmu_execute_fsm()
288 		rp_chmu_st_wait_rx_channel_map_update_ind(conn, ctx, evt, param);  in rp_chmu_execute_fsm()
291 		rp_chmu_st_wait_instant(conn, ctx, evt, param);  in rp_chmu_execute_fsm()
299 void llcp_rp_chmu_rx(struct ll_conn *conn, struct proc_ctx *ctx, struct node_rx_pdu *rx)  in llcp_rp_chmu_rx()  argument
305 		rp_chmu_execute_fsm(conn, ctx, RP_CHMU_EVT_RX_CHAN_MAP_IND, pdu);  in llcp_rp_chmu_rx()
312 		ctx->state = RP_CHMU_STATE_IDLE;  in llcp_rp_chmu_rx()
317 void llcp_rp_chmu_run(struct ll_conn *conn, struct proc_ctx *ctx, void *param)  in llcp_rp_chmu_run()  argument
319 	rp_chmu_execute_fsm(conn, ctx, RP_CHMU_EVT_RUN, param);  in llcp_rp_chmu_run()
322 bool llcp_rp_chmu_awaiting_instant(struct proc_ctx *ctx)  in llcp_rp_chmu_awaiting_instant()  argument
324 	return (ctx->state == RP_CHMU_STATE_WAIT_INSTANT);  in llcp_rp_chmu_awaiting_instant()