946 	struct bt_rfcomm_pn *pn;  in rfcomm_send_pn()  local
950 	buf = rfcomm_make_uih_msg(dlc->session, cr, BT_RFCOMM_PN, sizeof(*pn));  in rfcomm_send_pn()
954 	pn = net_buf_add(buf, sizeof(*pn));  in rfcomm_send_pn()
955 	pn->dlci = dlc->dlci;  in rfcomm_send_pn()
956 	pn->mtu = sys_cpu_to_le16(dlc->mtu);  in rfcomm_send_pn()
960 		pn->credits = dlc->rx_credit;  in rfcomm_send_pn()
962 			pn->flow_ctrl = BT_RFCOMM_PN_CFC_CMD;  in rfcomm_send_pn()
964 			pn->flow_ctrl = BT_RFCOMM_PN_CFC_RESP;  in rfcomm_send_pn()
970 		pn->credits = 0U;  in rfcomm_send_pn()
971 		pn->flow_ctrl = 0U;  in rfcomm_send_pn()
973 	pn->max_retrans = 0U;  in rfcomm_send_pn()
974 	pn->ack_timer = 0U;  in rfcomm_send_pn()
975 	pn->priority = 0U;  in rfcomm_send_pn()
1210 	struct bt_rfcomm_pn *pn = (void *)buf->data;  in rfcomm_handle_pn()  local
1213 	dlc = rfcomm_dlcs_lookup_dlci(session->dlcs, pn->dlci);  in rfcomm_handle_pn()
1220 		if (!BT_RFCOMM_CHECK_MTU(pn->mtu)) {  in rfcomm_handle_pn()
1221 			LOG_ERR("Invalid mtu %d", pn->mtu);  in rfcomm_handle_pn()
1222 			rfcomm_send_dm(session, pn->dlci);  in rfcomm_handle_pn()
1226 		dlc = rfcomm_dlc_accept(session, pn->dlci);  in rfcomm_handle_pn()
1228 			rfcomm_send_dm(session, pn->dlci);  in rfcomm_handle_pn()
1234 		dlc->mtu = MIN(dlc->mtu, sys_le16_to_cpu(pn->mtu));  in rfcomm_handle_pn()
1236 		if (pn->flow_ctrl == BT_RFCOMM_PN_CFC_CMD) {  in rfcomm_handle_pn()
1241 			rfcomm_dlc_tx_give_credits(dlc, pn->credits);  in rfcomm_handle_pn()
1253 			if (!BT_RFCOMM_CHECK_MTU(pn->mtu)) {  in rfcomm_handle_pn()
1254 				LOG_ERR("Invalid mtu %d", pn->mtu);  in rfcomm_handle_pn()
1258 			dlc->mtu = MIN(dlc->mtu, sys_le16_to_cpu(pn->mtu));  in rfcomm_handle_pn()
1265 			dlc->mtu = MIN(dlc->mtu, sys_le16_to_cpu(pn->mtu));  in rfcomm_handle_pn()
1266 			if (pn->flow_ctrl == BT_RFCOMM_PN_CFC_RESP) {  in rfcomm_handle_pn()
1271 				rfcomm_dlc_tx_give_credits(dlc, pn->credits);  in rfcomm_handle_pn()