From patchwork Wed Oct 18 19:56:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Augusto von Dentz X-Patchwork-Id: 737394 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6550CDB47E for ; Wed, 18 Oct 2023 19:57:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231357AbjJRT5J (ORCPT ); Wed, 18 Oct 2023 15:57:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231951AbjJRT5F (ORCPT ); Wed, 18 Oct 2023 15:57:05 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37520B8 for ; Wed, 18 Oct 2023 12:57:01 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-1ca6809fb8aso26785285ad.1 for ; Wed, 18 Oct 2023 12:57:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697659020; x=1698263820; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=eIOVb60mzA5Y5iiuFP/Lw8PVJQKXtDU/mQ8HCsyRNXc=; b=K2yoOCWsKnt64D6xL5F8+5rdjzT2B5jdoUnslCJUQb/nrla04yhqEyUvu6Dphm0cQL wZUD6ThC3ayYpHQlILACHmaJABRUDrU2RY3tE8vSpbBHfXw23SpIeitsPZ26nNrTNLe4 qnFXH9ZlaE++00cWxpp3Ea8w4RtUUF489QwzEidhPRGWOHYz/1XX6QmLawvjhSkrdy0G uh/m7hxNMtryn3jsHn+gkkbrv0LeLROmwOEBh4cX0bv2oP+OtQgXOnOZAmLa4goKi8uO JTXoIIuC2Kv5Vuk5f4Qumakzcz22N7OHnc93yXHMqxATI1JfTeYQbMNlhKCF9SeZYOGh 4LjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697659020; x=1698263820; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eIOVb60mzA5Y5iiuFP/Lw8PVJQKXtDU/mQ8HCsyRNXc=; b=VLjx108c3ErRt/OvugNt4JCYwWq/q4Xf/WESPgJmlzzLKo3fXL8MMTpu6Y/wB66pwi Me1+dryDxOff4MDM1WpMenRrri/RCL5DyoD8vh5oRF1ZnfSKSBnz78mJkJs4tuXHrlYx WVIF/4CB4QgH/93kAeBgc4FtXtNHlpVHJ6XIzqX98dHTuAFam64PVBo4qqT+nAQSrgLw XOPKX0EQHS4bd6ovrLzgiGFGym5210jrESakHW0Z9xxZbVMtLGoHL8pqO32fanZ7ex2r /GQVxHeG2E1kdue6peJQ41+Ds9pfL+KB4ogVXEuR4wKNGml6Isuebq7E9rnIpEL41WLN csTQ== X-Gm-Message-State: AOJu0Yzzm2Ul4ZKpkwDId3BNSQS86sfLxvkdvsQ1W4Co801rMB30nMLC 1Q/fGD21Bp6CWkpidy/CYCI7S6Ej8rRZ2qrvlaU= X-Google-Smtp-Source: AGHT+IHCTLMl8jSqNm8gHrRr4pf5OEJbowSaO0Qx6EpbmSnHQBSW3d2HiVI7k07qfHRdxTdB6LNopQ== X-Received: by 2002:a17:902:9a4b:b0:1c9:bca1:d70c with SMTP id x11-20020a1709029a4b00b001c9bca1d70cmr340833plv.30.1697659019578; Wed, 18 Oct 2023 12:56:59 -0700 (PDT) Received: from lvondent-mobl4.. 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[98.232.221.87]) by smtp.gmail.com with ESMTPSA id jk8-20020a170903330800b001b3bf8001a9sm329739plb.48.2023.10.18.12.56.57 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 12:56:58 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 3/4] shared/bap: Add debug helpers Date: Wed, 18 Oct 2023 12:56:52 -0700 Message-ID: <20231018195653.2532882-3-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231018195653.2532882-1-luiz.dentz@gmail.com> References: <20231018195653.2532882-1-luiz.dentz@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This adds bap-debug.{c.h} that implements function helpers that can be used to print BAP/ASCS/PACS TLV entries. --- Makefile.am | 1 + profiles/audio/media.c | 7 +- src/shared/bap-debug.c | 539 +++++++++++++++++++++++++++++++++++++++++ src/shared/bap-debug.h | 14 ++ src/shared/bap.c | 60 +---- src/shared/bap.h | 3 - 6 files changed, 564 insertions(+), 60 deletions(-) create mode 100644 src/shared/bap-debug.c create mode 100644 src/shared/bap-debug.h diff --git a/Makefile.am b/Makefile.am index 6187f298e81a..e9a952e72d69 100644 --- a/Makefile.am +++ b/Makefile.am @@ -231,6 +231,7 @@ shared_sources = src/shared/io.h src/shared/timeout.h \ src/shared/gap.h src/shared/gap.c \ src/shared/log.h src/shared/log.c \ src/shared/bap.h src/shared/bap.c src/shared/ascs.h \ + src/shared/bap-debug.h src/shared/bap-debug.c \ src/shared/mcs.h src/shared/mcp.h src/shared/mcp.c \ src/shared/vcp.c src/shared/vcp.h \ src/shared/micp.c src/shared/micp.h \ diff --git a/profiles/audio/media.c b/profiles/audio/media.c index 1d98ac5a1a70..825f3cf97f5f 100644 --- a/profiles/audio/media.c +++ b/profiles/audio/media.c @@ -42,6 +42,7 @@ #include "src/shared/queue.h" #include "src/shared/att.h" #include "src/shared/bap.h" +#include "src/shared/bap-debug.h" #include "avdtp.h" #include "media.h" @@ -1217,13 +1218,13 @@ static bool endpoint_init_pac(struct media_endpoint *endpoint, uint8_t type, return false; } - if (!bap_print_cc(endpoint->capabilities, endpoint->size, bap_debug, - NULL)) { + if (!bt_bap_debug_caps(endpoint->capabilities, endpoint->size, + bap_debug, NULL)) { error("Unable to parse endpoint capabilities"); return false; } - if (!bap_print_cc(endpoint->metadata, endpoint->metadata_size, + if (!bt_bap_debug_metadata(endpoint->metadata, endpoint->metadata_size, bap_debug, NULL)) { error("Unable to parse endpoint metadata"); return false; diff --git a/src/shared/bap-debug.c b/src/shared/bap-debug.c new file mode 100644 index 000000000000..20dc3a1419c0 --- /dev/null +++ b/src/shared/bap-debug.c @@ -0,0 +1,539 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2023 Intel Corporation. + */ + +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include + +#include "src/shared/util.h" +#include "src/shared/bap-debug.h" + +static const struct util_bit_debugger pac_freq_table[] = { + UTIL_BIT_DEBUG(0, "\t8 Khz (0x0001)"), + UTIL_BIT_DEBUG(1, "\t11.25 Khz (0x0002)"), + UTIL_BIT_DEBUG(2, "\t16 Khz (0x0004)"), + UTIL_BIT_DEBUG(3, "\t22.05 Khz (0x0008)"), + UTIL_BIT_DEBUG(4, "\t24 Khz (0x0010)"), + UTIL_BIT_DEBUG(5, "\t32 Khz (0x0020)"), + UTIL_BIT_DEBUG(6, "\t44.1 Khz (0x0040)"), + UTIL_BIT_DEBUG(7, "\t48 Khz (0x0080)"), + UTIL_BIT_DEBUG(8, "\t88.2 Khz (0x0100)"), + UTIL_BIT_DEBUG(9, "\t96 Khz (0x0200)"), + UTIL_BIT_DEBUG(10, "\t176.4 Khz (0x0400)"), + UTIL_BIT_DEBUG(11, "\t192 Khz (0x0800)"), + UTIL_BIT_DEBUG(12, "\t384 Khz (0x1000)"), + UTIL_BIT_DEBUG(13, "\tRFU (0x2000)"), + UTIL_BIT_DEBUG(14, "\tRFU (0x4000)"), + UTIL_BIT_DEBUG(15, "\tRFU (0x8000)"), + { } +}; + +static void pac_debug_freq(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint16_t value; + uint16_t mask; + + if (!util_iov_pull_le16(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Sampling Frequencies: 0x%4.4x", value); + + mask = util_debug_bit(value, pac_freq_table, func, user_data); + if (mask) + util_debug(func, user_data, "Unknown fields (0x%4.4x)", + mask); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static const struct util_bit_debugger pac_duration_table[] = { + UTIL_BIT_DEBUG(0, "\t7.5 ms (0x01)"), + UTIL_BIT_DEBUG(1, "\t10 ms (0x02)"), + UTIL_BIT_DEBUG(2, "\tRFU (0x04)"), + UTIL_BIT_DEBUG(3, "\tRFU (0x08)"), + UTIL_BIT_DEBUG(4, "\t7.5 ms preferred (0x10)"), + UTIL_BIT_DEBUG(5, "\t10 ms preferred (0x20)"), + UTIL_BIT_DEBUG(6, "\tRFU (0x40)"), + UTIL_BIT_DEBUG(7, "\tRFU (0x80)"), + { } +}; + +static void pac_debug_duration(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint8_t value; + uint8_t mask; + + if (!util_iov_pull_u8(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Frame Duration: 0x%2.2x", value); + + mask = util_debug_bit(value, pac_duration_table, func, user_data); + if (mask) + util_debug(func, user_data, "Unknown fields (0x%2.2x)", + mask); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static const struct util_bit_debugger pac_channel_table[] = { + UTIL_BIT_DEBUG(0, "\t1 channel (0x01)"), + UTIL_BIT_DEBUG(1, "\t2 channel (0x02)"), + UTIL_BIT_DEBUG(2, "\t3 channel (0x04)"), + UTIL_BIT_DEBUG(3, "\t4 channel (0x08)"), + UTIL_BIT_DEBUG(4, "\t5 channel (0x10)"), + UTIL_BIT_DEBUG(5, "\t6 channel (0x20)"), + UTIL_BIT_DEBUG(6, "\t7 channel (0x40)"), + UTIL_BIT_DEBUG(7, "\t8 channel (0x80)"), + { } +}; + +static void pac_debug_channels(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint8_t value; + uint8_t mask; + + if (!util_iov_pull_u8(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Audio Channel Count: 0x%2.2x", value); + + mask = util_debug_bit(value, pac_channel_table, func, user_data); + if (mask) + util_debug(func, user_data, "Unknown fields (0x%2.2x)", + mask); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static void pac_debug_frame_length(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint16_t min, max; + + if (!util_iov_pull_le16(&frame, &min)) { + util_debug(func, user_data, "min: invalid size"); + goto done; + } + + if (!util_iov_pull_le16(&frame, &max)) { + util_debug(func, user_data, "max: invalid size"); + goto done; + } + + util_debug(func, user_data, + "Frame Length: %u (0x%4.4x) - %u (0x%4.4x)", + min, min, max, max); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static void pac_debug_sdu(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint8_t value; + + if (!util_iov_pull_u8(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Max SDU: %u (0x%2.2x)", value, value); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +struct util_ltv_debugger pac_cap_table[] = { + UTIL_LTV_DEBUG(0x01, pac_debug_freq), + UTIL_LTV_DEBUG(0x02, pac_debug_duration), + UTIL_LTV_DEBUG(0x03, pac_debug_channels), + UTIL_LTV_DEBUG(0x04, pac_debug_frame_length), + UTIL_LTV_DEBUG(0x05, pac_debug_sdu) +}; + +bool bt_bap_debug_caps(void *data, size_t len, util_debug_func_t func, + void *user_data) +{ + return util_debug_ltv(data, len, pac_cap_table, + ARRAY_SIZE(pac_cap_table), + func, user_data); +} + +static void ase_debug_freq(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint8_t value; + + if (!util_iov_pull_u8(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + switch (value) { + case 0x01: + util_debug(func, user_data, "Sampling Frequency: 8 Khz (0x01)"); + break; + case 0x02: + util_debug(func, user_data, + "Sampling Frequency: 11.25 Khz (0x02)"); + break; + case 0x03: + util_debug(func, user_data, + "Sampling Frequency: 16 Khz (0x03)"); + break; + case 0x04: + util_debug(func, user_data, + "Sampling Frequency: 22.05 Khz (0x04)"); + break; + case 0x05: + util_debug(func, user_data, + "Sampling Frequency: 24 Khz (0x05)"); + break; + case 0x06: + util_debug(func, user_data, + "Sampling Frequency: 32 Khz (0x06)"); + break; + case 0x07: + util_debug(func, user_data, + "Sampling Frequency: 44.1 Khz (0x07)"); + break; + case 0x08: + util_debug(func, user_data, + "Sampling Frequency: 48 Khz (0x08)"); + break; + case 0x09: + util_debug(func, user_data, + "Sampling Frequency: 88.2 Khz (0x09)"); + break; + case 0x0a: + util_debug(func, user_data, + "Sampling Frequency: 96 Khz (0x0a)"); + break; + case 0x0b: + util_debug(func, user_data, + "Sampling Frequency: 176.4 Khz (0x0b)"); + break; + case 0x0c: + util_debug(func, user_data, + "Sampling Frequency: 192 Khz (0x0c)"); + break; + case 0x0d: + util_debug(func, user_data, + "Sampling Frequency: 384 Khz (0x0d)"); + break; + default: + util_debug(func, user_data, + "Sampling Frequency: RFU (0x%2.2x)", value); + break; + } + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static void ase_debug_duration(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint8_t value; + + if (!util_iov_pull_u8(&frame, &value)) { + util_debug(func, user_data, "\tvalue: invalid size\n"); + goto done; + } + + switch (value) { + case 0x00: + util_debug(func, user_data, "Frame Duration: 7.5 ms (0x00)"); + break; + case 0x01: + util_debug(func, user_data, "Frame Duration: 10 ms (0x01)"); + break; + default: + util_debug(func, user_data, "Frame Duration: RFU (0x%2.2x)", + value); + break; + } + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static const struct util_bit_debugger channel_location_table[] = { + UTIL_BIT_DEBUG(0, "\tFront Left (0x00000001)"), + UTIL_BIT_DEBUG(1, "\tFront Right (0x00000002)"), + UTIL_BIT_DEBUG(2, "\tFront Center (0x00000004)"), + UTIL_BIT_DEBUG(3, "\tLow Frequency Effects 1 (0x00000008)"), + UTIL_BIT_DEBUG(4, "\tBack Left (0x00000010)"), + UTIL_BIT_DEBUG(5, "\tBack Right (0x00000020)"), + UTIL_BIT_DEBUG(6, "\tFront Left of Center (0x00000040)"), + UTIL_BIT_DEBUG(7, "\tFront Right of Center (0x00000080)"), + UTIL_BIT_DEBUG(8, "\tBack Center (0x00000100)"), + UTIL_BIT_DEBUG(9, "\tLow Frequency Effects 2 (0x00000200)"), + UTIL_BIT_DEBUG(10, "\tSide Left (0x00000400)"), + UTIL_BIT_DEBUG(11, "\tSide Right (0x00000800)"), + UTIL_BIT_DEBUG(12, "\tTop Front Left (0x00001000)"), + UTIL_BIT_DEBUG(13, "\tTop Front Right (0x00002000)"), + UTIL_BIT_DEBUG(14, "\tTop Front Center (0x00004000)"), + UTIL_BIT_DEBUG(15, "\tTop Center (0x00008000)"), + UTIL_BIT_DEBUG(16, "\tTop Back Left (0x00010000)"), + UTIL_BIT_DEBUG(17, "\tTop Back Right (0x00020000)"), + UTIL_BIT_DEBUG(18, "\tTop Side Left (0x00040000)"), + UTIL_BIT_DEBUG(19, "\tTop Side Right (0x00080000)"), + UTIL_BIT_DEBUG(20, "\tTop Back Center (0x00100000)"), + UTIL_BIT_DEBUG(21, "\tBottom Front Center (0x00200000)"), + UTIL_BIT_DEBUG(22, "\tBottom Front Left (0x00400000)"), + UTIL_BIT_DEBUG(23, "\tBottom Front Right (0x00800000)"), + UTIL_BIT_DEBUG(24, "\tFront Left Wide (0x01000000)"), + UTIL_BIT_DEBUG(25, "\tFront Right Wide (0x02000000)"), + UTIL_BIT_DEBUG(26, "\tLeft Surround (0x04000000)"), + UTIL_BIT_DEBUG(27, "\tRight Surround (0x08000000)"), + UTIL_BIT_DEBUG(28, "\tRFU (0x10000000)"), + UTIL_BIT_DEBUG(29, "\tRFU (0x20000000)"), + UTIL_BIT_DEBUG(30, "\tRFU (0x40000000)"), + UTIL_BIT_DEBUG(31, "\tRFU (0x80000000)"), + { } +}; + +static void debug_location(const struct iovec *frame, util_debug_func_t func, + void *user_data) +{ + uint32_t value; + uint32_t mask; + + if (!util_iov_pull_le32((void *)frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Location: 0x%8.8x", value); + + mask = util_debug_bit(value, channel_location_table, func, user_data); + if (mask) + util_debug(func, user_data, "Unknown fields (0x%8.8x)", mask); + +done: + if (frame->iov_len) + util_hexdump(' ', frame->iov_base, frame->iov_len, func, + user_data); +} + +static void ase_debug_location(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + + debug_location(&frame, func, user_data); +} + +static void ase_debug_frame_length(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint16_t value; + + if (!util_iov_pull_le16(&frame, &value)) { + util_debug(func, user_data, "\tvalue: invalid size\n"); + goto done; + } + + util_debug(func, user_data, "Frame Length: %u (0x%4.4x)", + value, value); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static void ase_debug_blocks(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint8_t value; + + if (!util_iov_pull_u8(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Frame Blocks per SDU: %u (0x%2.2x)", + value, value); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +struct util_ltv_debugger ase_cc_table[] = { + UTIL_LTV_DEBUG(0x01, ase_debug_freq), + UTIL_LTV_DEBUG(0x02, ase_debug_duration), + UTIL_LTV_DEBUG(0x03, ase_debug_location), + UTIL_LTV_DEBUG(0x04, ase_debug_frame_length), + UTIL_LTV_DEBUG(0x05, ase_debug_blocks) +}; + +bool bt_bap_debug_config(void *data, size_t len, util_debug_func_t func, + void *user_data) +{ + return util_debug_ltv(data, len, ase_cc_table, + ARRAY_SIZE(ase_cc_table), + func, user_data); +} + +static const struct util_bit_debugger pac_context_table[] = { + UTIL_BIT_DEBUG(0, "\tUnspecified (0x0001)"), + UTIL_BIT_DEBUG(1, "\tConversational (0x0002)"), + UTIL_BIT_DEBUG(2, "\tMedia (0x0004)"), + UTIL_BIT_DEBUG(3, "\tGame (0x0008)"), + UTIL_BIT_DEBUG(4, "\tInstructional (0x0010)"), + UTIL_BIT_DEBUG(5, "\tVoice Assistants (0x0020)"), + UTIL_BIT_DEBUG(6, "\tLive (0x0040)"), + UTIL_BIT_DEBUG(7, "\tSound Effects (0x0080)"), + UTIL_BIT_DEBUG(8, "\tNotifications (0x0100)"), + UTIL_BIT_DEBUG(9, "\tRingtone (0x0200)"), + UTIL_BIT_DEBUG(10, "\tAlerts (0x0400)"), + UTIL_BIT_DEBUG(11, "\tEmergency alarm (0x0800)"), + UTIL_BIT_DEBUG(12, "\tRFU (0x1000)"), + UTIL_BIT_DEBUG(13, "\tRFU (0x2000)"), + UTIL_BIT_DEBUG(14, "\tRFU (0x4000)"), + UTIL_BIT_DEBUG(15, "\tRFU (0x8000)"), + { } +}; + +static void debug_context(const struct iovec *frame, const char *label, + util_debug_func_t func, void *user_data) +{ + uint16_t value; + uint16_t mask; + + if (!util_iov_pull_le16((void *)frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "%s: 0x%4.4x", label, value); + + mask = util_debug_bit(value, pac_context_table, func, user_data); + if (mask) + util_debug(func, user_data, "Unknown fields (0x%4.4x)", mask); + +done: + if (frame->iov_len) + util_hexdump(' ', frame->iov_base, frame->iov_len, func, + user_data); +} + +static void ase_debug_preferred_context(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + + debug_context(&frame, "Preferred Context", func, user_data); +} + +static void ase_debug_context(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + + debug_context(&frame, "Context", func, user_data); +} + +static void ase_debug_program_info(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + const char *str; + + str = util_iov_pull_mem(&frame, len); + if (!str) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Program Info: %*s", len, str); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +static void ase_debug_language(const uint8_t *data, uint8_t len, + util_debug_func_t func, void *user_data) +{ + struct iovec frame = { (void *)data, len }; + uint32_t value; + + if (!util_iov_pull_le24(&frame, &value)) { + util_debug(func, user_data, "value: invalid size"); + goto done; + } + + util_debug(func, user_data, "Language: 0x%6.6x\n", value); + +done: + if (frame.iov_len) + util_hexdump(' ', frame.iov_base, frame.iov_len, func, + user_data); +} + +struct util_ltv_debugger ase_metadata_table[] = { + UTIL_LTV_DEBUG(0x01, ase_debug_preferred_context), + UTIL_LTV_DEBUG(0x02, ase_debug_context), + UTIL_LTV_DEBUG(0x03, ase_debug_program_info), + UTIL_LTV_DEBUG(0x04, ase_debug_language) +}; + +bool bt_bap_debug_metadata(void *data, size_t len, util_debug_func_t func, + void *user_data) +{ + return util_debug_ltv(data, len, ase_metadata_table, + ARRAY_SIZE(ase_metadata_table), + func, user_data); +} diff --git a/src/shared/bap-debug.h b/src/shared/bap-debug.h new file mode 100644 index 000000000000..93f3b18e17c4 --- /dev/null +++ b/src/shared/bap-debug.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2023 Intel Corporation. + */ + +bool bt_bap_debug_caps(void *data, size_t len, util_debug_func_t func, + void *user_data); +bool bt_bap_debug_config(void *data, size_t len, util_debug_func_t func, + void *user_data); +bool bt_bap_debug_metadata(void *data, size_t len, util_debug_func_t func, + void *user_data); diff --git a/src/shared/bap.c b/src/shared/bap.c index 925501c48d98..29c0d85854ce 100644 --- a/src/shared/bap.c +++ b/src/shared/bap.c @@ -29,6 +29,7 @@ #include "src/shared/gatt-client.h" #include "src/shared/bap.h" #include "src/shared/ascs.h" +#include "src/shared/bap-debug.h" /* Maximum number of ASE(s) */ #define NUM_SINKS 2 @@ -1568,7 +1569,7 @@ static uint8_t ep_config(struct bt_bap_endpoint *ep, struct bt_bap *bap, cc.iov_base = util_iov_pull_mem(iov, req->cc_len); cc.iov_len = req->cc_len; - if (!bap_print_cc(cc.iov_base, cc.iov_len, bap->debug_func, + if (!bt_bap_debug_caps(cc.iov_base, cc.iov_len, bap->debug_func, bap->debug_data)) { ascs_ase_rsp_add(rsp, req->ase, BT_ASCS_RSP_CONF_INVALID, @@ -1735,49 +1736,6 @@ static uint8_t stream_enable(struct bt_bap_stream *stream, struct iovec *meta, return 0; } -static bool bap_print_ltv(const char *label, void *data, size_t len, - util_debug_func_t func, void *user_data) -{ - struct iovec iov = { - .iov_base = data, - .iov_len = len, - }; - int i; - - util_debug(func, user_data, "Length %zu", iov.iov_len); - - for (i = 0; iov.iov_len > 1; i++) { - struct bt_ltv *ltv = util_iov_pull_mem(&iov, sizeof(*ltv)); - uint8_t *data; - - if (!ltv) { - util_debug(func, user_data, "Unable to parse %s", - label); - return false; - } - - util_debug(func, user_data, "%s #%u: len %u type %u", - label, i, ltv->len, ltv->type); - - data = util_iov_pull_mem(&iov, ltv->len - 1); - if (!data) { - util_debug(func, user_data, "Unable to parse %s", - label); - return false; - } - - util_hexdump(' ', ltv->value, ltv->len - 1, func, user_data); - } - - return true; -} - -static bool bap_print_metadata(void *data, size_t len, util_debug_func_t func, - void *user_data) -{ - return bap_print_ltv("Metadata", data, len, func, user_data); -} - static uint8_t ep_enable(struct bt_bap_endpoint *ep, struct bt_bap *bap, struct bt_ascs_enable *req, struct iovec *iov, struct iovec *rsp) @@ -1801,8 +1759,8 @@ static uint8_t ep_enable(struct bt_bap_endpoint *ep, struct bt_bap *bap, meta.iov_base = util_iov_pull_mem(iov, req->meta.len); meta.iov_len = req->meta.len; - if (!bap_print_metadata(meta.iov_base, meta.iov_len, bap->debug_func, - bap->debug_data)) { + if (!bt_bap_debug_metadata(meta.iov_base, meta.iov_len, + bap->debug_func, bap->debug_data)) { ascs_ase_rsp_add(rsp, ep->id, BT_ASCS_RSP_METADATA_INVALID, BT_ASCS_REASON_NONE); @@ -3175,12 +3133,6 @@ static void bap_notify_ready(struct bt_bap *bap) bt_bap_unref(bap); } -bool bap_print_cc(void *data, size_t len, util_debug_func_t func, - void *user_data) -{ - return bap_print_ltv("CC", data, len, func, user_data); -} - static void bap_parse_pacs(struct bt_bap *bap, uint8_t type, struct queue *queue, const uint8_t *value, @@ -3221,7 +3173,7 @@ static void bap_parse_pacs(struct bt_bap *bap, uint8_t type, pac = NULL; - if (!bap_print_cc(iov.iov_base, p->cc_len, bap->debug_func, + if (!bt_bap_debug_caps(iov.iov_base, p->cc_len, bap->debug_func, bap->debug_data)) return; @@ -4632,7 +4584,7 @@ unsigned int bt_bap_stream_config(struct bt_bap_stream *stream, iov[0].iov_len = sizeof(config); if (data) { - if (!bap_print_cc(data->iov_base, data->iov_len, + if (!bt_bap_debug_caps(data->iov_base, data->iov_len, stream->bap->debug_func, stream->bap->debug_data)) return 0; diff --git a/src/shared/bap.h b/src/shared/bap.h index ebe4dbf7d858..23edbf4c6953 100644 --- a/src/shared/bap.h +++ b/src/shared/bap.h @@ -201,9 +201,6 @@ void bt_bap_detach(struct bt_bap *bap); bool bt_bap_set_debug(struct bt_bap *bap, bt_bap_debug_func_t cb, void *user_data, bt_bap_destroy_func_t destroy); -bool bap_print_cc(void *data, size_t len, util_debug_func_t func, - void *user_data); - unsigned int bt_bap_pac_register(struct bt_bap *bap, bt_bap_pac_func_t added, bt_bap_pac_func_t removed, void *user_data, bt_bap_destroy_func_t destroy);