* [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID
@ 2022-04-26 23:03 Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 2/4] btmon: Add support for decoding Broadcast Audio Annoucements Luiz Augusto von Dentz
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Luiz Augusto von Dentz @ 2022-04-26 23:03 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This adds proper decoding for Service Data UUID:
Service Data: Apple, Inc. (0xfd6f)
Data: e6b07e19815e902100b8b2f4a55255fd18f0c6be
---
monitor/packet.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/monitor/packet.c b/monitor/packet.c
index 6ef2fba3b..471b0dd4d 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -3301,6 +3301,14 @@ static void print_uuid128_list(const char *label, const void *data,
}
}
+static void print_service_data(const uint8_t *data, uint8_t data_len)
+{
+ uint16_t uuid = get_le16(&data[0]);
+
+ print_field("Service Data: %s (0x%4.4x)", bt_uuid16_to_str(uuid), uuid);
+ print_hex_field(" Data", &data[2], data_len - 2);
+}
+
static const struct bitfield_data eir_flags_table[] = {
{ 0, "LE Limited Discoverable Mode" },
{ 1, "LE General Discoverable Mode" },
@@ -3703,9 +3711,7 @@ static void print_eir(const uint8_t *eir, uint8_t eir_len, bool le)
case BT_EIR_SERVICE_DATA:
if (data_len < 2)
break;
- sprintf(label, "Service Data (UUID 0x%4.4x)",
- get_le16(&data[0]));
- print_hex_field(label, &data[2], data_len - 2);
+ print_service_data(data, data_len);
break;
case BT_EIR_RANDOM_ADDRESS:
--
2.35.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH BlueZ 2/4] btmon: Add support for decoding Broadcast Audio Annoucements
2022-04-26 23:03 [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID Luiz Augusto von Dentz
@ 2022-04-26 23:03 ` Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 3/4] btmon: Add support for decoding Basic " Luiz Augusto von Dentz
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Luiz Augusto von Dentz @ 2022-04-26 23:03 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This adds support for decoding Broadcast Audio Announcements as shown
on:
Basic Audio Profile / Profile Specification
Page 34 of 146
Table 3.14: Broadcast Source AD format when transmitting Broadcast
Audio Announcements
< HCI Command: LE Set Extended Advertising Data (0x08|0x0037) plen 36
Handle: 0x00
Operation: Complete extended advertising data (0x03)
Fragment preference: Minimize fragmentation (0x01)
Data length: 0x20
Service Data: Broadcast Audio Announcement (0x1852)
Broadcast ID: 904177 (0x0dcbf1)
Name (complete): Broadcast Audio Source
---
monitor/packet.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/monitor/packet.c b/monitor/packet.c
index 471b0dd4d..b376d5a8b 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -3301,11 +3301,44 @@ static void print_uuid128_list(const char *label, const void *data,
}
}
+static void print_broadcast_annoucement(const uint8_t *data, uint8_t data_len)
+{
+ uint32_t bid;
+
+ if (data_len < 3) {
+ print_hex_field(" Data", data, data_len);
+ return;
+ }
+
+ bid = get_le24(data);
+ print_field("Broadcast ID: %u (0x%06x)", bid, bid);
+}
+
+static const struct service_data_decoder {
+ uint16_t uuid;
+ void (*func)(const uint8_t *data, uint8_t data_len);
+} service_data_decoders[] = {
+ { 0x1852, print_broadcast_annoucement }
+};
+
static void print_service_data(const uint8_t *data, uint8_t data_len)
{
uint16_t uuid = get_le16(&data[0]);
+ size_t i;
print_field("Service Data: %s (0x%4.4x)", bt_uuid16_to_str(uuid), uuid);
+
+ for (i = 0; i < ARRAY_SIZE(service_data_decoders); i++) {
+ const struct service_data_decoder *decoder;
+
+ decoder = &service_data_decoders[i];
+
+ if (decoder->uuid == uuid) {
+ decoder->func(&data[2], data_len - 2);
+ return;
+ }
+ }
+
print_hex_field(" Data", &data[2], data_len - 2);
}
--
2.35.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH BlueZ 3/4] btmon: Add support for decoding Basic Audio Annoucements
2022-04-26 23:03 [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 2/4] btmon: Add support for decoding Broadcast Audio Annoucements Luiz Augusto von Dentz
@ 2022-04-26 23:03 ` Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 4/4] btmon: Fix not decoding LC3 id Luiz Augusto von Dentz
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Luiz Augusto von Dentz @ 2022-04-26 23:03 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This adds support for decoding Basic Audio Announcements as shown
on:
Basic Audio Profile / Profile Specification
Page 36 of 146
Table 3.15: Format of BASE used in Basic Audio Announcements
< HCI Command: LE Set Periodic Advertising Data (0x08|0x003f) plen 36
Handle: 0
Operation: Complete ext advertising data (0x03)
Data length: 0x21
Service Data: Basic Audio Announcement (0x1851)
Presetation Delay: 40000
Number of Subgroups: 1
Subgroup #0:
Number of BIS(s): 1
Codec: Reserved (0x06)
Codec Specific Configuration: 010101020403010000020428
Metadata: 020202
BIS #0:
Index: 1
Codec Specific Configuration:
---
monitor/bt.h | 28 +++++++++++++
monitor/packet.c | 106 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 134 insertions(+)
diff --git a/monitor/bt.h b/monitor/bt.h
index e9f72de36..644c97c98 100644
--- a/monitor/bt.h
+++ b/monitor/bt.h
@@ -3517,6 +3517,34 @@ struct bt_hci_evt_le_per_sync_established {
uint8_t clock_accuracy;
} __attribute__ ((packed));
+struct bt_hci_le_pa_base_codec {
+ uint8_t id;
+ uint16_t cid;
+ uint16_t vid;
+} __attribute__ ((packed));
+
+struct bt_hci_lv_data {
+ uint8_t len;
+ uint8_t data[];
+} __attribute__ ((packed));
+
+struct bt_hci_le_pa_base_bis {
+ uint8_t index;
+ struct bt_hci_lv_data codec_cfg[];
+} __attribute__ ((packed));
+
+struct bt_hci_le_pa_base_subgroup {
+ uint8_t num_bis;
+ struct bt_hci_le_pa_base_codec codec;
+ uint8_t data[];
+} __attribute__ ((packed));
+
+struct bt_hci_le_pa_base_data {
+ uint8_t pd[3];
+ uint8_t num_subgroups;
+ struct bt_hci_le_pa_base_subgroup subgroups[];
+} __attribute__ ((packed));
+
#define BT_HCI_EVT_LE_PA_REPORT 0x0f
struct bt_hci_le_pa_report {
uint16_t handle;
diff --git a/monitor/packet.c b/monitor/packet.c
index b376d5a8b..9d7677bb1 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -3301,6 +3301,111 @@ static void print_uuid128_list(const char *label, const void *data,
}
}
+static void *iov_pull(struct iovec *iov, size_t len)
+{
+ void *data;
+
+ if (iov->iov_len < len)
+ return NULL;
+
+ data = iov->iov_base;
+ iov->iov_base += len;
+ iov->iov_len -= len;
+
+ return data;
+}
+
+static void print_base_annoucement(const uint8_t *data, uint8_t data_len)
+{
+ struct iovec iov;
+ struct bt_hci_le_pa_base_data *base_data;
+ uint8_t i;
+
+ iov.iov_base = (void *) data;
+ iov.iov_len = data_len;
+
+ base_data = iov_pull(&iov, sizeof(*base_data));
+ if (!base_data)
+ goto done;
+
+ /* Level 1 - BASE */
+ print_field(" Presetation Delay: %u", get_le24(base_data->pd));
+ print_field(" Number of Subgroups: %u", base_data->num_subgroups);
+
+ /* Level 2 - Subgroups*/
+ for (i = 0; i < base_data->num_subgroups; i++) {
+ struct bt_hci_le_pa_base_subgroup *subgroup;
+ struct bt_hci_lv_data *codec_cfg;
+ struct bt_hci_lv_data *metadata;
+ uint8_t j;
+
+ print_field(" Subgroup #%u:", i);
+
+ subgroup = iov_pull(&iov, sizeof(*subgroup));
+ if (!subgroup)
+ goto done;
+
+ print_field(" Number of BIS(s): %u", subgroup->num_bis);
+ print_codec_id(" Codec", subgroup->codec.id);
+
+ if (subgroup->codec.id == 0xff) {
+ uint16_t id;
+
+ id = le16_to_cpu(subgroup->codec.vid);
+ print_field(" Codec Company ID: %s (0x%04x)",
+ bt_compidtostr(id), id);
+ print_field(" Codec Vendor ID: 0x%04x",
+ subgroup->codec.vid);
+ }
+
+ codec_cfg = iov_pull(&iov, sizeof(*codec_cfg));
+ if (!codec_cfg)
+ goto done;
+
+ if (!iov_pull(&iov, codec_cfg->len))
+ goto done;
+
+ print_hex_field(" Codec Specific Configuration",
+ codec_cfg->data, codec_cfg->len);
+
+ metadata = iov_pull(&iov, sizeof(*metadata));
+ if (!metadata)
+ goto done;
+
+ if (!iov_pull(&iov, metadata->len))
+ goto done;
+
+ print_hex_field(" Metadata", metadata->data, metadata->len);
+
+ /* Level 3 - BIS(s)*/
+ for (j = 0; j < subgroup->num_bis; j++) {
+ struct bt_hci_le_pa_base_bis *bis;
+
+ print_field(" BIS #%u:", j);
+
+ bis = iov_pull(&iov, sizeof(*bis));
+ if (!bis)
+ goto done;
+
+ print_field(" Index: %u", bis->index);
+
+ codec_cfg = iov_pull(&iov, sizeof(*codec_cfg));
+ if (!codec_cfg)
+ goto done;
+
+ if (!iov_pull(&iov, codec_cfg->len))
+ goto done;
+
+ print_hex_field(" Codec Specific Configuration",
+ codec_cfg->data, codec_cfg->len);
+ }
+ }
+
+done:
+ if (iov.iov_len)
+ print_hex_field(" Data", iov.iov_base, iov.iov_len);
+}
+
static void print_broadcast_annoucement(const uint8_t *data, uint8_t data_len)
{
uint32_t bid;
@@ -3318,6 +3423,7 @@ static const struct service_data_decoder {
uint16_t uuid;
void (*func)(const uint8_t *data, uint8_t data_len);
} service_data_decoders[] = {
+ { 0x1851, print_base_annoucement },
{ 0x1852, print_broadcast_annoucement }
};
--
2.35.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH BlueZ 4/4] btmon: Fix not decoding LC3 id
2022-04-26 23:03 [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 2/4] btmon: Add support for decoding Broadcast Audio Annoucements Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 3/4] btmon: Add support for decoding Basic " Luiz Augusto von Dentz
@ 2022-04-26 23:03 ` Luiz Augusto von Dentz
2022-04-27 2:18 ` [BlueZ,1/4] btmon: Add proper decoding to Service Data UUID bluez.test.bot
2022-04-28 22:30 ` [PATCH BlueZ 1/4] " patchwork-bot+bluetooth
4 siblings, 0 replies; 6+ messages in thread
From: Luiz Augusto von Dentz @ 2022-04-26 23:03 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This enablind decoding LC3 codec id (0x06).
---
monitor/packet.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/monitor/packet.c b/monitor/packet.c
index 9d7677bb1..d409e4e63 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -1337,6 +1337,9 @@ static void print_codec_id(const char *label, uint8_t codec)
case 0x05:
str = "mSBC";
break;
+ case 0x06:
+ str = "LC3";
+ break;
case 0xff:
str = "Vendor specific";
break;
--
2.35.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* RE: [BlueZ,1/4] btmon: Add proper decoding to Service Data UUID
2022-04-26 23:03 [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID Luiz Augusto von Dentz
` (2 preceding siblings ...)
2022-04-26 23:03 ` [PATCH BlueZ 4/4] btmon: Fix not decoding LC3 id Luiz Augusto von Dentz
@ 2022-04-27 2:18 ` bluez.test.bot
2022-04-28 22:30 ` [PATCH BlueZ 1/4] " patchwork-bot+bluetooth
4 siblings, 0 replies; 6+ messages in thread
From: bluez.test.bot @ 2022-04-27 2:18 UTC (permalink / raw)
To: linux-bluetooth, luiz.dentz
[-- Attachment #1: Type: text/plain, Size: 2527 bytes --]
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=635945
---Test result---
Test Summary:
CheckPatch FAIL 6.08 seconds
GitLint PASS 4.09 seconds
Prep - Setup ELL PASS 49.83 seconds
Build - Prep PASS 0.77 seconds
Build - Configure PASS 10.00 seconds
Build - Make PASS 1440.82 seconds
Make Check PASS 12.56 seconds
Make Check w/Valgrind PASS 517.26 seconds
Make Distcheck PASS 269.46 seconds
Build w/ext ELL - Configure PASS 10.86 seconds
Build w/ext ELL - Make PASS 1541.46 seconds
Incremental Build with patchesPASS 6355.82 seconds
Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script with rule in .checkpatch.conf
Output:
[BlueZ,3/4] btmon: Add support for decoding Basic Audio Annoucements
WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#123: FILE: monitor/bt.h:3524:
+} __attribute__ ((packed));
WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#128: FILE: monitor/bt.h:3529:
+} __attribute__ ((packed));
WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#133: FILE: monitor/bt.h:3534:
+} __attribute__ ((packed));
WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#139: FILE: monitor/bt.h:3540:
+} __attribute__ ((packed));
WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#145: FILE: monitor/bt.h:3546:
+} __attribute__ ((packed));
/github/workspace/src/12828051.patch total: 0 errors, 5 warnings, 152 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
/github/workspace/src/12828051.patch has style problems, please review.
NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
---
Regards,
Linux Bluetooth
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID
2022-04-26 23:03 [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID Luiz Augusto von Dentz
` (3 preceding siblings ...)
2022-04-27 2:18 ` [BlueZ,1/4] btmon: Add proper decoding to Service Data UUID bluez.test.bot
@ 2022-04-28 22:30 ` patchwork-bot+bluetooth
4 siblings, 0 replies; 6+ messages in thread
From: patchwork-bot+bluetooth @ 2022-04-28 22:30 UTC (permalink / raw)
To: Luiz Augusto von Dentz; +Cc: linux-bluetooth
Hello:
This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:
On Tue, 26 Apr 2022 16:03:44 -0700 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
>
> This adds proper decoding for Service Data UUID:
>
> Service Data: Apple, Inc. (0xfd6f)
> Data: e6b07e19815e902100b8b2f4a55255fd18f0c6be
>
> [...]
Here is the summary with links:
- [BlueZ,1/4] btmon: Add proper decoding to Service Data UUID
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=640d6b5c662d
- [BlueZ,2/4] btmon: Add support for decoding Broadcast Audio Annoucements
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=6da642225f5a
- [BlueZ,3/4] btmon: Add support for decoding Basic Audio Annoucements
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=80cd36cd2a0c
- [BlueZ,4/4] btmon: Fix not decoding LC3 id
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=f65a9c9d21f6
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-04-28 22:30 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-26 23:03 [PATCH BlueZ 1/4] btmon: Add proper decoding to Service Data UUID Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 2/4] btmon: Add support for decoding Broadcast Audio Annoucements Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 3/4] btmon: Add support for decoding Basic " Luiz Augusto von Dentz
2022-04-26 23:03 ` [PATCH BlueZ 4/4] btmon: Fix not decoding LC3 id Luiz Augusto von Dentz
2022-04-27 2:18 ` [BlueZ,1/4] btmon: Add proper decoding to Service Data UUID bluez.test.bot
2022-04-28 22:30 ` [PATCH BlueZ 1/4] " patchwork-bot+bluetooth
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