62 		LOG_ERR("Unknown CIS handle %u", handle);  in ll_cis_get_acl_awaiting_reply()
150 /* Use this function to release CIS/CIG resources on an aborted CIS setup
151  * ie if CIS setup is 'cancelled' after call to ull_peripheral_iso_acquire()
152  * because of a rejection of the CIS request
156 	struct ll_conn_iso_stream *cis;  in ull_peripheral_iso_release()  local
159 	cis = ll_conn_iso_stream_get(cis_handle);  in ull_peripheral_iso_release()
160 	LL_ASSERT(cis);  in ull_peripheral_iso_release()
162 	cig = cis->group;  in ull_peripheral_iso_release()
164 	ll_conn_iso_stream_release(cis);  in ull_peripheral_iso_release()
177 	struct ll_conn_iso_stream *cis;  in ull_peripheral_iso_acquire()  local
203 		 * does not take into account that leading CIS with NSE>=3 must reduce  in ull_peripheral_iso_acquire()
218 		/* No space in CIG for new CIS */  in ull_peripheral_iso_acquire()
224 		cis = ll_iso_stream_connected_get(handle);  in ull_peripheral_iso_acquire()
225 		if (cis && cis->group && cis->cis_id == req->cis_id) {  in ull_peripheral_iso_acquire()
226 			/* CIS ID already in use */  in ull_peripheral_iso_acquire()
231 	/* Acquire new CIS */  in ull_peripheral_iso_acquire()
232 	cis = ll_conn_iso_stream_acquire();  in ull_peripheral_iso_acquire()
233 	if (cis == NULL) {  in ull_peripheral_iso_acquire()
235 			/* No CIS's in CIG, so this was just allocated  in ull_peripheral_iso_acquire()
240 		/* No space for new CIS */  in ull_peripheral_iso_acquire()
248 	cis->cis_id = req->cis_id;  in ull_peripheral_iso_acquire()
249 	cis->framed = (req->c_max_sdu_packed[1] & BIT(7)) >> 7;  in ull_peripheral_iso_acquire()
250 	cis->established = 0;  in ull_peripheral_iso_acquire()
251 	cis->group = cig;  in ull_peripheral_iso_acquire()
252 	cis->teardown = 0;  in ull_peripheral_iso_acquire()
253 	cis->released_cb = NULL;  in ull_peripheral_iso_acquire()
254 	cis->c_max_sdu = (uint16_t)(req->c_max_sdu_packed[1] & 0x0F) << 8 |  in ull_peripheral_iso_acquire()
256 	cis->p_max_sdu = (uint16_t)(req->p_max_sdu[1] & 0x0F) << 8 |  in ull_peripheral_iso_acquire()
259 	cis->lll.active = 0U;  in ull_peripheral_iso_acquire()
260 	cis->lll.handle = LLL_HANDLE_INVALID;  in ull_peripheral_iso_acquire()
261 	cis->lll.acl_handle = acl->lll.handle;  in ull_peripheral_iso_acquire()
262 	cis->lll.sub_interval = sys_get_le24(req->sub_interval);  in ull_peripheral_iso_acquire()
263 	cis->lll.nse = req->nse;  in ull_peripheral_iso_acquire()
265 	cis->lll.rx.phy = req->c_phy;  in ull_peripheral_iso_acquire()
266 	cis->lll.rx.phy_flags = PHY_FLAGS_S8;  in ull_peripheral_iso_acquire()
267 	cis->lll.rx.bn = req->c_bn;  in ull_peripheral_iso_acquire()
268 	cis->lll.rx.ft = req->c_ft;  in ull_peripheral_iso_acquire()
269 	cis->lll.rx.max_pdu = sys_le16_to_cpu(req->c_max_pdu);  in ull_peripheral_iso_acquire()
271 	cis->lll.tx.phy = req->p_phy;  in ull_peripheral_iso_acquire()
272 	cis->lll.tx.phy_flags = PHY_FLAGS_S8;  in ull_peripheral_iso_acquire()
273 	cis->lll.tx.bn = req->p_bn;  in ull_peripheral_iso_acquire()
274 	cis->lll.tx.ft = req->p_ft;  in ull_peripheral_iso_acquire()
275 	cis->lll.tx.max_pdu = sys_le16_to_cpu(req->p_max_pdu);  in ull_peripheral_iso_acquire()
277 	if (!cis->lll.link_tx_free) {  in ull_peripheral_iso_acquire()
278 		cis->lll.link_tx_free = &cis->lll.link_tx;  in ull_peripheral_iso_acquire()
281 	memq_init(cis->lll.link_tx_free, &cis->lll.memq_tx.head,  in ull_peripheral_iso_acquire()
282 		  &cis->lll.memq_tx.tail);  in ull_peripheral_iso_acquire()
283 	cis->lll.link_tx_free = NULL;  in ull_peripheral_iso_acquire()
285 	*cis_handle = ll_conn_iso_stream_handle_get(cis);  in ull_peripheral_iso_acquire()
295 	struct ll_conn_iso_stream *cis = NULL;  in ull_peripheral_iso_setup()  local
309 	cis = ll_conn_iso_stream_get(cis_handle);  in ull_peripheral_iso_setup()
310 	if (!cis) {  in ull_peripheral_iso_setup()
314 	conn = ll_conn_get(cis->lll.acl_handle);  in ull_peripheral_iso_setup()
320 		/* This is the first CIS. Make sure we can make the anchorpoint, otherwise  in ull_peripheral_iso_setup()
330 	cis->sync_delay = sys_get_le24(ind->cis_sync_delay);  in ull_peripheral_iso_setup()
331 	cis->offset = cis_offset;  in ull_peripheral_iso_setup()
332 	memcpy(cis->lll.access_addr, ind->aa, sizeof(ind->aa));  in ull_peripheral_iso_setup()
334 	cis->pkt_seq_num = 0U;  in ull_peripheral_iso_setup()
336 	cis->lll.event_count = LLL_CONN_ISO_EVENT_COUNT_MAX;  in ull_peripheral_iso_setup()
337 	cis->lll.next_subevent = 0U;  in ull_peripheral_iso_setup()
338 	cis->lll.tifs_us = conn->lll.tifs_cis_us;  in ull_peripheral_iso_setup()
339 	cis->lll.sn = 0U;  in ull_peripheral_iso_setup()
340 	cis->lll.nesn = 0U;  in ull_peripheral_iso_setup()
341 	cis->lll.cie = 0U;  in ull_peripheral_iso_setup()
342 	cis->lll.npi = 0U;  in ull_peripheral_iso_setup()
343 	cis->lll.flush = LLL_CIS_FLUSH_NONE;  in ull_peripheral_iso_setup()
344 	cis->lll.datapath_ready_rx = 0U;  in ull_peripheral_iso_setup()
345 	cis->lll.tx.payload_count = 0U;  in ull_peripheral_iso_setup()
346 	cis->lll.rx.payload_count = 0U;  in ull_peripheral_iso_setup()
347 	cis->lll.rx.bn_curr = 1U;  in ull_peripheral_iso_setup()
348 	cis->lll.tx.bn_curr = 1U;  in ull_peripheral_iso_setup()
396 		struct ll_conn_iso_stream *cis;  in ull_peripheral_iso_update_peer_sca()  local
403 		cis = ll_conn_iso_stream_get_by_group(cig, NULL);  in ull_peripheral_iso_update_peer_sca()
404 		LL_ASSERT(cis);  in ull_peripheral_iso_update_peer_sca()
406 		uint16_t cis_handle = cis->lll.handle;  in ull_peripheral_iso_update_peer_sca()
408 		cis = ll_iso_stream_connected_get(cis_handle);  in ull_peripheral_iso_update_peer_sca()
409 		if (!cis) {  in ull_peripheral_iso_update_peer_sca()
413 		if (cis->lll.acl_handle == acl->lll.handle) {  in ull_peripheral_iso_update_peer_sca()