From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 284EC4314A2 for ; Mon, 6 Jul 2026 16:16:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783354584; cv=none; b=czFawyC5Sy2phSqbn5gVNHbp4IVx8P9Inkx07EGFTUMOxEzUycP+QwRYfBf5kqZrZqU7OUJIyFBO90ip+KEq5MYgThdO0i7zxafTd3w6pan/hTfYt9UDk//kB7V2APktS0NSlG3KCHuC4h7Ou18FUdNHwBD6xLNwlO3AEeETL20= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783354584; c=relaxed/simple; bh=3YkEhdf4yauYO3JXSFbIFKVRUJxCgANKd9pm79Jt6wU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=iJyvMmduIvcS9+HIGleLHKbsF2myxwQJRoaKgkjb8rzpNsYHucGp7HDaLHvG1uGSKHujiSpGqhWfXFUtMlrPscdJvV8LkIhyr9V+/N0ACHAZg2K+Gu3pxuLhSAYNc3aZfwU03xvP5mAuLx3gxvUrsYKJP2PZjvzVR4dic5EMmzE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=XB4HHhWG; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=KfHu7k4z; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="XB4HHhWG"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="KfHu7k4z" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 666FFGil809794 for ; Mon, 6 Jul 2026 16:16:19 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=zPlSMKQ3haf zEh3F9FKV+QZZoLFMNPJJHN71OGP9/84=; b=XB4HHhWGW0Q5kqE5psAKAFkYr62 V/bR/jZLf0KGoJ3RWa39R4GCbI919CZQv+JQUFpQIlugtDXnfG3v0eq2NRnXrsZG VMKLo0CUd9AcFYuP7c0Nng66HqmIWC6Pc9NTWNluYe3+hSjarznNmQTDf1fpNABu YT3S7mt6EScpW9EFw3gjtk33lgllTr80++2VtB1f1RzvHeyL/TKtyl2IiVgyTzjz IY43XiPr5wIUSedWSzryi6f2n1ELsCFnMXZ9tq5sMeVGZV1g3rXxso3c+KrXfp8q K15uBtLHjnMWzkMARUoLt5UWeYreAvVgzo/zfQOipmvdrr5ikewbWmKbTSA== Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f88hsa7rt-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 06 Jul 2026 16:16:18 +0000 (GMT) Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-38096521198so4930269a91.3 for ; Mon, 06 Jul 2026 09:16:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1783354578; x=1783959378; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=zPlSMKQ3hafzEh3F9FKV+QZZoLFMNPJJHN71OGP9/84=; b=KfHu7k4zKWwGeawctOZKLnF70+zWbgTPXxsVQ1ZtabP2jjqLfVx+tY9rG3sR/RZ3S7 sbQ3ziipBpdjub+fw7QCw89qVBEMHCf1CJR5mXSsbakusVtO6nqcNvMQeZM6HXrXkZPd ulMiRCx6OwksakbCmfQ2NVxL3G6RnPxbmjDlrLOT7mK179ctbQfg1gQfu6VpGi1Jba9r J97B2eZBiIo3YfeSjP4zC6JkZT9FKwCLcmVsRQGibS3bWKknhfgoExJ0gomrYxHAXTZ7 odb7bcMaWGoEsQpbLaKd5UFxhAbNsSmknqQj13WJ7c5JqljSYQkLzBO5UuzrcIEP0BQs QA6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783354578; x=1783959378; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=zPlSMKQ3hafzEh3F9FKV+QZZoLFMNPJJHN71OGP9/84=; b=ToPCSCQC9Oqk2IuUT2WrE7UEhE4vqgYxCuoye3FyaeVpzsDO8MPumZDDH9bGOMvtMd hC89kbmvAQe22Uniqe38fum3rHNEf+LZkJgkXSUOqU/z/2bm7uyzMGCcevR/IlE/O50E KrtxSnYuZcZ6kt0doFnU5LpGn0Ed/zAlOemHFdOutG180c0nXzN7uWD9zt5CFfWPbMdN lD5X/S0M/rDLo3YNsYIAl98LI1z3wZKAuI7H77MKqYu0IbSOLXxU8KIUiWC1n/j0QRsd N25WDTzZWN5XdzDXhzhT7whF7RdlZuCubvATqvdJpzqZryTozmfLo+jf886O9Dr0b8O0 Q+/w== X-Gm-Message-State: AOJu0YyVZhMCL5OKXDXUGx7PJOlvF9PmNEBmEYCRCyYvplhvmmOmXVnA MP+N9IG08HBxfKxVuDrxNvv+66rsdYCGWZEcKcK5oNYn+JxepFWqL+cd9jHBebI3zhWQVRN6gZ/ o407V+87B8oFcaAMUYv39kvVYeE87R/c5NUVYf+KnDDiM5AVmkn1NMC8VbTbkWwK4dRCs07wCLE bPanM= X-Gm-Gg: AfdE7cmWPbE05H3tYSNvaafa6oXguJmi39vA1w16eyBTv1TY7H8BpIIMXCWFBJfTLVY q2vivnblW7eK7UQBAuiE6Pmxxo4bwv22V8WwBXgt+L/68aA+mPDAWq7yirIxQEwWcQMlhBnn+W3 fzR+uO6DlVZ/CVjORxaX52i98Lh/UNkVhKJwJfdw76/CbD+PcH90BqlAW3mPW2usmVLggm3cRSf tFrgDMWGPU9Lr6B34mi6dX6Ua0XlAn1ooofG7F/BjQEekeezdsyfsG0AGg4Z9lxFW+VlzCWr0U2 WsboRDck3Uj5dzL7mhNbUO+zbfCNbYPw4UJw8xB8cLHHfNaLQ+7T7l+BVOHI63lFva1VI6RrRpR C4/O1/e2v4XI0hBbYjn0oIkTy3Pm4Gp6Pry2grxot X-Received: by 2002:a17:90b:5283:b0:37d:7bbb:afab with SMTP id 98e67ed59e1d1-38756ed119fmr1363738a91.11.1783354577694; Mon, 06 Jul 2026 09:16:17 -0700 (PDT) X-Received: by 2002:a17:90b:5283:b0:37d:7bbb:afab with SMTP id 98e67ed59e1d1-38756ed119fmr1363685a91.11.1783354577114; Mon, 06 Jul 2026 09:16:17 -0700 (PDT) Received: from hu-nakella-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30f31e7a2a8sm40022434eec.25.2026.07.06.09.16.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 09:16:16 -0700 (PDT) From: Naga Bhavani Akella To: linux-bluetooth@vger.kernel.org Cc: luiz.dentz@gmail.com, quic_mohamull@quicinc.com, quic_hbandi@quicinc.com, quic_anubhavg@quicinc.com, Naga Bhavani Akella Subject: [PATCH BlueZ v1 1/5] rap: Add Channel Sounding parameter types and APIs Date: Mon, 6 Jul 2026 21:45:59 +0530 Message-Id: <20260706161603.2744459-2-naga.akella@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260706161603.2744459-1-naga.akella@oss.qualcomm.com> References: <20260706161603.2744459-1-naga.akella@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: XGhDYj6AkSIAglSNkvz6fr6wUDJYWvWO X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDE2NSBTYWx0ZWRfX5UErYApouif0 ITwwNs/kYv2wtbIcD7Rnh2vmUlxqFzRAiecaiFp5xc+DU7VyTWjlsZ4JoyB+WOiR00qLyrA1Sqq xa4AstyN7LjGtNo4B0O8W58LjOJx39aUzyIGvmbD3MXp4W2aJCeicIpaJdYKrnXwSk4AqbiQttQ lgN9oiY6SNMkAvH0K6+FgEzy6R7XS/mW5KPimWFZqjlO6HIuGkQRK+1IAa8gWFFihntrLJ4V7er BKlJcuAuQ/X+9dUwWRIL5grX08BL+9Ooxk1XwTIa83VuK9h8wZ9JeaOPVFpn52mKhD2XPpnw+Pg 07iA3QAXBaqWTMuNkRYbwicqmGySG/6/O/Xeanm94V9Sv9HEhPo02kry7Jb01IBUXa5pvAe8SmV jGBQIznDGqgpsqvQeLAB0f/bcX44Be98kCIaSPQv940I8h3gO7HNVUeUSoOgyahGqqTOlgJNFQw 5sGoimF2IAAXF4QnLyQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDE2NSBTYWx0ZWRfXzJ2xuB0T8UDp f5CArzm4z6u7xv7ujqTVIO29bFL8LCuBywS31z1/lQY+CC7kO9R3v37lHU8/o9km1yc88gAs+bu tmSkQMsShAcHQFUKNGC/fVEiTGPnPyQ= X-Authority-Analysis: v=2.4 cv=XIwAjwhE c=1 sm=1 tr=0 ts=6a4bd4d2 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=nIMCxDPfprBCQ9Y--Y4A:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-GUID: XGhDYj6AkSIAglSNkvz6fr6wUDJYWvWO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-06_02,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607060165 Add shared Channel Sounding parameter structures (bt_rap_le_cs_config, bt_rap_le_cs_frequency and bt_rap_le_cs_default_settings) for exchanging CS configuration, frequency, and default settings between the RAP DBus layer and HCI state machine. Add getter/setter APIs for CS config, frequency and default settings, add measurement. --- Makefile.am | 2 +- src/shared/cs-types.h | 55 +++++++++++++++++++++++++++++++++++++++++++ src/shared/rap.h | 47 +++++++++++++++++++++++++++--------- 3 files changed, 92 insertions(+), 12 deletions(-) create mode 100644 src/shared/cs-types.h diff --git a/Makefile.am b/Makefile.am index 76c4ab5d4..a7b063c6e 100644 --- a/Makefile.am +++ b/Makefile.am @@ -249,7 +249,7 @@ shared_sources = src/shared/io.h src/shared/timeout.h \ src/shared/asha.h src/shared/asha.c \ src/shared/battery.h src/shared/battery.c \ src/shared/uinput.h src/shared/uinput.c \ - src/shared/rap.h src/shared/rap.c + src/shared/rap.h src/shared/rap.c src/shared/cs-types.h if READLINE diff --git a/src/shared/cs-types.h b/src/shared/cs-types.h new file mode 100644 index 000000000..62ab643cf --- /dev/null +++ b/src/shared/cs-types.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +#pragma once + +#include + +#define BT_RAP_CS_MAX_CONFIGS 4 +#define BT_RAP_CS_MAX_FREQ_SETS 3 + +struct bt_rap_le_cs_config { + uint8_t num_configs; + uint8_t config_id[BT_RAP_CS_MAX_CONFIGS]; + uint8_t main_mode_type[BT_RAP_CS_MAX_CONFIGS]; + uint8_t sub_mode_type[BT_RAP_CS_MAX_CONFIGS]; + uint8_t main_mode_min_steps[BT_RAP_CS_MAX_CONFIGS]; + uint8_t main_mode_max_steps[BT_RAP_CS_MAX_CONFIGS]; + uint8_t main_mode_repetition[BT_RAP_CS_MAX_CONFIGS]; + uint8_t mode0_steps[BT_RAP_CS_MAX_CONFIGS]; + uint8_t role[BT_RAP_CS_MAX_CONFIGS]; + uint8_t rtt_types[BT_RAP_CS_MAX_CONFIGS]; + uint8_t cs_sync_phy[BT_RAP_CS_MAX_CONFIGS]; + uint8_t channel_map[BT_RAP_CS_MAX_CONFIGS][10]; + uint8_t channel_map_repetition[BT_RAP_CS_MAX_CONFIGS]; + uint8_t channel_selection_type[BT_RAP_CS_MAX_CONFIGS]; + uint8_t channel_shape[BT_RAP_CS_MAX_CONFIGS]; + uint8_t channel_jump[BT_RAP_CS_MAX_CONFIGS]; + uint8_t companion_signal_enable[BT_RAP_CS_MAX_CONFIGS]; +}; + +struct bt_rap_le_cs_frequency { + uint8_t num_durations; + uint16_t max_procedure_duration[BT_RAP_CS_MAX_FREQ_SETS]; + uint16_t min_period_between_procedures[BT_RAP_CS_MAX_FREQ_SETS]; + uint16_t max_period_between_procedures[BT_RAP_CS_MAX_FREQ_SETS]; + uint16_t max_procedure_count[BT_RAP_CS_MAX_FREQ_SETS]; + uint8_t min_sub_event_len[BT_RAP_CS_MAX_FREQ_SETS][3]; + uint8_t max_sub_event_len[BT_RAP_CS_MAX_FREQ_SETS][3]; + uint8_t tone_antenna_config_selection[BT_RAP_CS_MAX_FREQ_SETS]; + uint8_t phy[BT_RAP_CS_MAX_FREQ_SETS]; + uint8_t tx_power_delta[BT_RAP_CS_MAX_FREQ_SETS]; + uint8_t preferred_peer_antenna[BT_RAP_CS_MAX_FREQ_SETS]; + uint8_t snr_control_initiator[BT_RAP_CS_MAX_FREQ_SETS]; + uint8_t snr_control_reflector[BT_RAP_CS_MAX_FREQ_SETS]; +}; + +struct bt_rap_le_cs_default_settings { + uint8_t role; + uint8_t cs_sync_ant_sel; + int8_t max_tx_power; +}; diff --git a/src/shared/rap.h b/src/shared/rap.h index 7bc49f03d..22cb46653 100644 --- a/src/shared/rap.h +++ b/src/shared/rap.h @@ -9,8 +9,8 @@ #include #include "src/shared/io.h" -#include "bluetooth/mgmt.h" #include "src/shared/hci.h" +#include "src/shared/cs-types.h" struct bt_rap; struct gatt_db; @@ -189,22 +189,39 @@ bool bt_rap_unregister(unsigned int id); struct bt_rap *bt_rap_new(struct gatt_db *ldb, struct gatt_db *rdb); +bool bt_rap_set_cs_config_params(void *hci_sm, + const struct bt_rap_le_cs_config *config); +bool bt_rap_set_cs_freq_params(void *hci_sm, + const struct bt_rap_le_cs_frequency *frequency); +bool bt_rap_set_default_settings_params(void *hci_sm, + const struct bt_rap_le_cs_default_settings *s); +bool bt_rap_get_cs_config_params(void *hci_sm, + struct bt_rap_le_cs_config *config); +bool bt_rap_get_cs_freq_params(void *hci_sm, + struct bt_rap_le_cs_frequency *frequency); +bool bt_rap_get_default_settings_params(void *hci_sm, + struct bt_rap_le_cs_default_settings *s); +/* Distance measurement control */ +bool bt_rap_start_measurement(void *hci_sm, uint16_t conn_handle, + uint32_t duration_secs); +bool bt_rap_stop_measurement(void *hci_sm); + /* HCI Raw Channel Approach */ void bt_rap_hci_cs_config_complete_callback(uint16_t length, - const void *param, - void *user_data); + const void *param, + void *user_data); void bt_rap_hci_cs_sec_enable_complete_callback(uint16_t length, - const void *param, - void *user_data); + const void *param, + void *user_data); void bt_rap_hci_cs_procedure_enable_complete_callback(uint16_t length, - const void *param, - void *user_data); + const void *param, + void *user_data); void bt_rap_hci_cs_subevent_result_callback(uint16_t length, - const void *param, - void *user_data); + const void *param, + void *user_data); void bt_rap_hci_cs_subevent_result_cont_callback(uint16_t length, - const void *param, - void *user_data); + const void *param, + void *user_data); void *bt_rap_attach_hci(struct bt_rap *rap, struct bt_hci *hci, uint8_t role, uint8_t cs_sync_ant_sel, @@ -220,3 +237,11 @@ bool bt_rap_set_conn_hndl(void *hci_sm, bool is_central); void bt_rap_clear_conn_handle(void *hci_sm, uint16_t handle); + +bool bt_rap_is_procedure_active(void *hci_sm); + +void bt_rap_set_timeout_cb(void *hci_sm, void (*func)(void *), + void *user_data); + +void bt_rap_set_proc_active_cb(void *hci_sm, void (*func)(bool, void *), + void *user_data); --