Subject: [PATCH v2 0/6] Add initial support for BAP broadcast source

This patch adds initial support for BAP broadcast source.

The current implementation allows BAP source endpoint registration,
media transport creation, transport acquiring and sending broadcast ISO data.

Currently, one BIG containing one BIS is supported.

To test the current implementation use bluetoothctl with the following commands:
# endpoint.register 00001852-0000-1000-8000-00805f9b34fb 0x06
# transport.acquire /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0
# transport.send /org/bluez/hci0/dev_00_00_00_00_00_00/pac_broadcast0/fd0 <file.wav>

The curent implementation checks that ISO_BROADCASTER is suported on the board so
"Check for ISO support in controller" patch is required
(https://patchwork.kernel.org/project/bluetooth/patch/[email protected]/)

Silviu Florian Barbulescu (6):
Update Docs for BAP broadcast source
Add macro definitions for BAP broadcast source support
Check for ISO broadcast support in controller
Add support for setsockopt (BT_IO_OPT_BASE)
Update bluetoothctl with support for broadcast source
Add initial support for BAP broadcast source

btio/btio.c | 26 ++-
btio/btio.h | 2 +
client/player.c | 209 +++++++++++++++--
doc/media-api.txt | 11 +
doc/mgmt-api.txt | 2 +
lib/bluetooth.h | 9 +
lib/mgmt.h | 2 +
lib/uuid.h | 3 +
monitor/packet.c | 4 +-
profiles/audio/bap.c | 455 ++++++++++++++++++++++++++++++++-----
profiles/audio/media.c | 129 +++++++++--
profiles/audio/transport.c | 51 +++--
src/shared/bap.c | 324 +++++++++++++++++++-------
src/shared/bap.h | 81 +++++--
unit/test-bap.c | 83 +++----
15 files changed, 1121 insertions(+), 270 deletions(-)


base-commit: 718f27d09fc129d0b94ef61192482ac7e18cbaed
--
2.34.1



Subject: [PATCH v2 4/6] Add support for setsockopt (BT_IO_OPT_BASE)

This adds btio support for setting the BT_IO_OPT_BASE socket option.

---
btio/btio.c | 26 +++++++++++++++++++++++---
btio/btio.h | 2 ++
2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/btio/btio.c b/btio/btio.c
index 6f6d76dc8..b68bfb14c 100644
--- a/btio/btio.c
+++ b/btio/btio.c
@@ -70,6 +70,7 @@ struct set_opts {
uint32_t priority;
uint16_t voice;
struct bt_iso_qos qos;
+ struct bt_iso_base base;
};

struct connect {
@@ -858,7 +859,7 @@ voice:
return TRUE;
}

-static gboolean iso_set(int sock, struct bt_iso_qos *qos, GError **err)
+static gboolean iso_set_qos(int sock, struct bt_iso_qos *qos, GError **err)
{
if (setsockopt(sock, SOL_BLUETOOTH, BT_ISO_QOS, qos,
sizeof(*qos)) < 0) {
@@ -869,6 +870,16 @@ static gboolean iso_set(int sock, struct bt_iso_qos *qos, GError **err)
return TRUE;
}

+static gboolean iso_set_base(int sock, struct bt_iso_base *base, GError **err)
+{
+ if (setsockopt(sock, SOL_BLUETOOTH, BT_ISO_BASE, base->base,
+ base->base_len) < 0) {
+ ERROR_FAILED(err, "setsockopt(BT_ISO_BASE)", errno);
+ return FALSE;
+ }
+
+ return TRUE;
+}
static gboolean parse_set_opts(struct set_opts *opts, GError **err,
BtIOOption opt1, va_list args)
{
@@ -966,6 +977,9 @@ static gboolean parse_set_opts(struct set_opts *opts, GError **err,
case BT_IO_OPT_QOS:
opts->qos = *va_arg(args, struct bt_iso_qos *);
break;
+ case BT_IO_OPT_BASE:
+ opts->base = *va_arg(args, struct bt_iso_base *);
+ break;
case BT_IO_OPT_INVALID:
case BT_IO_OPT_KEY_SIZE:
case BT_IO_OPT_SOURCE_CHANNEL:
@@ -1290,6 +1304,7 @@ parse_opts:
case BT_IO_OPT_MTU:
case BT_IO_OPT_VOICE:
case BT_IO_OPT_QOS:
+ case BT_IO_OPT_BASE:
default:
g_set_error(err, BT_IO_ERROR, EINVAL,
"Unknown option %d", opt);
@@ -1444,6 +1459,7 @@ static gboolean rfcomm_get(int sock, GError **err, BtIOOption opt1,
case BT_IO_OPT_PRIORITY:
case BT_IO_OPT_VOICE:
case BT_IO_OPT_QOS:
+ case BT_IO_OPT_BASE:
case BT_IO_OPT_INVALID:
default:
g_set_error(err, BT_IO_ERROR, EINVAL,
@@ -1554,6 +1570,7 @@ static gboolean sco_get(int sock, GError **err, BtIOOption opt1, va_list args)
case BT_IO_OPT_PRIORITY:
case BT_IO_OPT_VOICE:
case BT_IO_OPT_QOS:
+ case BT_IO_OPT_BASE:
case BT_IO_OPT_INVALID:
default:
g_set_error(err, BT_IO_ERROR, EINVAL,
@@ -1627,6 +1644,7 @@ static gboolean iso_get(int sock, GError **err, BtIOOption opt1, va_list args)
case BT_IO_OPT_QOS:
*(va_arg(args, struct bt_iso_qos *)) = qos;
break;
+ case BT_IO_OPT_BASE:
case BT_IO_OPT_HANDLE:
case BT_IO_OPT_CLASS:
case BT_IO_OPT_DEFER_TIMEOUT:
@@ -1740,7 +1758,7 @@ gboolean bt_io_set(GIOChannel *io, GError **err, BtIOOption opt1, ...)
case BT_IO_SCO:
return sco_set(sock, opts.mtu, opts.voice, err);
case BT_IO_ISO:
- return iso_set(sock, &opts.qos, err);
+ return iso_set_qos(sock, &opts.qos, err);
case BT_IO_INVALID:
default:
g_set_error(err, BT_IO_ERROR, EINVAL,
@@ -1820,7 +1838,9 @@ static GIOChannel *create_io(gboolean server, struct set_opts *opts,
}
if (iso_bind(sock, &opts->src, opts->src_type, err) < 0)
goto failed;
- if (!iso_set(sock, &opts->qos, err))
+ if (!iso_set_qos(sock, &opts->qos, err))
+ goto failed;
+ if (!iso_set_base(sock, &opts->base, err))
goto failed;
break;
case BT_IO_INVALID:
diff --git a/btio/btio.h b/btio/btio.h
index 9636fd467..e9a8a01a3 100644
--- a/btio/btio.h
+++ b/btio/btio.h
@@ -5,6 +5,7 @@
*
* Copyright (C) 2009-2010 Marcel Holtmann <[email protected]>
* Copyright (C) 2009-2010 Nokia Corporation
+ * Copyright 2023 NXP
*
*
*/
@@ -45,6 +46,7 @@ typedef enum {
BT_IO_OPT_VOICE,
BT_IO_OPT_PHY,
BT_IO_OPT_QOS,
+ BT_IO_OPT_BASE
} BtIOOption;

typedef enum {
--
2.34.1


Subject: [PATCH v2 5/6] Update bluetoothctl with support for broadcast source

This adds bluetoothctl support for broadcast source.

---
client/player.c | 209 ++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 185 insertions(+), 24 deletions(-)

diff --git a/client/player.c b/client/player.c
index a9f56fb94..408118fca 100644
--- a/client/player.c
+++ b/client/player.c
@@ -74,11 +74,13 @@ struct endpoint {
bool auto_accept;
bool acquiring;
uint8_t max_transports;
- uint8_t cig;
- uint8_t cis;
+ uint8_t iso_group;
+ uint8_t iso_stream;
char *transport;
DBusMessage *msg;
struct preset *preset;
+ bool broadcast;
+ struct iovec *bcode;
};

static DBusConnection *dbus_conn;
@@ -104,6 +106,22 @@ struct transport {
struct io *timer_io;
};

+static const uint8_t base_lc3_16_2_1[] = {
+ 0x28, 0x00, 0x00, /* Presentation Delay */
+ 0x01, /* Number of Subgroups */
+ 0x01, /* Number of BIS */
+ 0x06, 0x00, 0x00, 0x00, 0x00, /* Code ID = LC3 (0x06) */
+ 0x11, /* Codec Specific Configuration */
+ 0x02, 0x01, 0x03, /* 16 KHZ */
+ 0x02, 0x02, 0x01, /* 10 ms */
+ 0x05, 0x03, 0x01, 0x00, 0x00, 0x00, /* Front Left */
+ 0x03, 0x04, 0x28, 0x00, /* Frame Length 40 bytes */
+ 0x04, /* Metadata */
+ 0x03, 0x02, 0x02, 0x00, /* Audio Context: Convertional */
+ 0x01, /* BIS */
+ 0x00, /* Codec Specific Configuration */
+};
+
static void endpoint_unregister(void *data)
{
struct endpoint *ep = data;
@@ -1154,6 +1172,16 @@ static const struct capabilities {
CODEC_CAPABILITIES(PAC_SOURCE_UUID, LC3_ID,
LC3_DATA(LC3_FREQ_ANY, LC3_DURATION_ANY,
3u, 30, 240)),
+ /* Broadcast LC3 Source:
+ *
+ * Frequencies: 8Khz 11Khz 16Khz 22Khz 24Khz 32Khz 44.1Khz 48Khz
+ * Duration: 7.5 ms 10 ms
+ * Channel count: 3
+ * Frame length: 30-240
+ */
+ CODEC_CAPABILITIES(BAA_SERVICE_UUID, LC3_ID,
+ LC3_DATA(LC3_FREQ_ANY, LC3_DURATION_ANY,
+ 3u, 30, 240)),
};

struct codec_qos {
@@ -1435,6 +1463,7 @@ static struct preset {
PRESET(A2DP_SINK_UUID, A2DP_CODEC_SBC, sbc_presets, 6),
PRESET(PAC_SINK_UUID, LC3_ID, lc3_presets, 3),
PRESET(PAC_SOURCE_UUID, LC3_ID, lc3_presets, 3),
+ PRESET(BAA_SERVICE_UUID, LC3_ID, lc3_presets, 3),
};

static void parse_vendor_codec(const char *codec, uint16_t *vid, uint16_t *cid)
@@ -1707,6 +1736,27 @@ struct endpoint_config {
const struct codec_qos *qos;
};

+#define BCODE {0x01, 0x02, 0x68, 0x05, 0x53, 0xf1, 0x41, 0x5a, \
+ 0xa2, 0x65, 0xbb, 0xaf, 0xc6, 0xea, 0x03, 0xb8}
+
+static struct bt_iso_qos bcast_qos = {
+ .bcast = {
+ .big = BT_ISO_QOS_BIG_UNSET,
+ .bis = BT_ISO_QOS_BIS_UNSET,
+ .sync_interval = 0x07,
+ .packing = 0x00,
+ .framing = 0x00,
+ .encryption = 0x00,
+ .bcode = BCODE,
+ .options = 0x00,
+ .skip = 0x0000,
+ .sync_timeout = 0x4000,
+ .sync_cte_type = 0x00,
+ .mse = 0x00,
+ .timeout = 0x4000,
+ }
+ };
+
static void append_properties(DBusMessageIter *iter,
struct endpoint_config *cfg)
{
@@ -1714,6 +1764,7 @@ static void append_properties(DBusMessageIter *iter,
struct codec_qos *qos = (void *)cfg->qos;
const char *key = "Capabilities";
const char *meta = "Metadata";
+ const char *keyBCode = "BroadcastCode";

dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "{sv}", &dict);

@@ -1742,16 +1793,25 @@ static void append_properties(DBusMessageIter *iter,
DBUS_TYPE_BYTE, &cfg->target_latency);
}

- if (cfg->ep->cig != BT_ISO_QOS_CIG_UNSET) {
- bt_shell_printf("CIG 0x%2.2x\n", cfg->ep->cig);
+ if ((!cfg->ep->broadcast) && (cfg->ep->iso_group != BT_ISO_QOS_GROUP_UNSET)) {
+ bt_shell_printf("CIG 0x%2.2x\n", cfg->ep->iso_group);
g_dbus_dict_append_entry(&dict, "CIG", DBUS_TYPE_BYTE,
- &cfg->ep->cig);
+ &cfg->ep->iso_group);
+ } else {
+ bt_shell_printf("BIG 0x%2.2x\n", bcast_qos.bcast.big);
+ g_dbus_dict_append_entry(&dict, "BIG", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.big);
}

- if (cfg->ep->cis != BT_ISO_QOS_CIS_UNSET) {
- bt_shell_printf("CIS 0x%2.2x\n", cfg->ep->cis);
+ if ((!cfg->ep->broadcast) && (cfg->ep->iso_stream != BT_ISO_QOS_STREAM_UNSET)) {
+ bt_shell_printf("CIS 0x%2.2x\n", cfg->ep->iso_stream);
g_dbus_dict_append_entry(&dict, "CIS", DBUS_TYPE_BYTE,
- &cfg->ep->cis);
+ &cfg->ep->iso_stream);
+
+ } else {
+ bt_shell_printf("BIS 0x%2.2x\n", bcast_qos.bcast.bis);
+ g_dbus_dict_append_entry(&dict, "BIS", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.bis);
}

bt_shell_printf("Interval %u\n", qos->interval);
@@ -1759,10 +1819,17 @@ static void append_properties(DBusMessageIter *iter,
g_dbus_dict_append_entry(&dict, "Interval", DBUS_TYPE_UINT32,
&qos->interval);

- bt_shell_printf("Framing %s\n", qos->framing ? "true" : "false");
+ if (!cfg->ep->broadcast) {
+ bt_shell_printf("Framing %s\n", qos->framing ? "true" : "false");

- g_dbus_dict_append_entry(&dict, "Framing", DBUS_TYPE_BOOLEAN,
- &qos->framing);
+ g_dbus_dict_append_entry(&dict, "Framing", DBUS_TYPE_BOOLEAN,
+ &qos->framing);
+ } else {
+ bt_shell_printf("Framing %s\n", bcast_qos.bcast.framing ? "true" : "false");
+
+ g_dbus_dict_append_entry(&dict, "Framing", DBUS_TYPE_BOOLEAN,
+ &bcast_qos.bcast.framing);
+ }

bt_shell_printf("PHY %s\n", qos->phy);

@@ -1787,6 +1854,56 @@ static void append_properties(DBusMessageIter *iter,
g_dbus_dict_append_entry(&dict, "Delay", DBUS_TYPE_UINT32,
&qos->delay);

+ if (!cfg->ep->broadcast)
+ goto done;
+
+ bt_shell_printf("SyncInterval %u\n", bcast_qos.bcast.sync_interval);
+
+ g_dbus_dict_append_entry(&dict, "SyncInterval", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.sync_interval);
+
+ bt_shell_printf("Encryption %u\n", bcast_qos.bcast.encryption);
+
+ g_dbus_dict_append_entry(&dict, "Encryption", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.encryption);
+
+ bt_shell_printf("Options %u\n", bcast_qos.bcast.options);
+
+ g_dbus_dict_append_entry(&dict, "Options", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.options);
+
+ bt_shell_printf("Skip %u\n", bcast_qos.bcast.skip);
+
+ g_dbus_dict_append_entry(&dict, "Skip", DBUS_TYPE_UINT16,
+ &bcast_qos.bcast.skip);
+
+ bt_shell_printf("SyncTimeout %u\n", bcast_qos.bcast.sync_timeout);
+
+ g_dbus_dict_append_entry(&dict, "SyncTimeout", DBUS_TYPE_UINT16,
+ &bcast_qos.bcast.sync_timeout);
+
+ bt_shell_printf("SyncCteType %u\n", bcast_qos.bcast.sync_cte_type);
+
+ g_dbus_dict_append_entry(&dict, "SyncCteType", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.sync_cte_type);
+
+ bt_shell_printf("MSE %u\n", bcast_qos.bcast.mse);
+
+ g_dbus_dict_append_entry(&dict, "MSE", DBUS_TYPE_BYTE,
+ &bcast_qos.bcast.mse);
+
+ bt_shell_printf("Timeout %u\n", bcast_qos.bcast.timeout);
+
+ g_dbus_dict_append_entry(&dict, "Timeout", DBUS_TYPE_UINT16,
+ &bcast_qos.bcast.timeout);
+
+ bt_shell_printf("BroadcastCode:\n");
+ bt_shell_hexdump(cfg->ep->bcode->iov_base, cfg->ep->bcode->iov_len);
+
+ g_dbus_dict_append_basic_array(&dict, DBUS_TYPE_STRING, &keyBCode,
+ DBUS_TYPE_BYTE, &cfg->ep->bcode->iov_base,
+ cfg->ep->bcode->iov_len);
+
done:
dbus_message_iter_close_container(iter, &dict);
}
@@ -1826,8 +1943,15 @@ static DBusMessage *endpoint_select_properties_reply(struct endpoint *ep,
cfg = new0(struct endpoint_config, 1);
cfg->ep = ep;

- /* Copy capabilities */
- iov_append(&cfg->caps, preset->data.iov_base, preset->data.iov_len);
+ if (ep->broadcast) {
+ iov_append(&cfg->ep->bcode, bcast_qos.bcast.bcode, sizeof(bcast_qos.bcast.bcode));
+ /* Copy capabilities for broadcast*/
+ iov_append(&cfg->caps, base_lc3_16_2_1, sizeof(base_lc3_16_2_1));
+ } else {
+ /* Copy capabilities */
+ iov_append(&cfg->caps, preset->data.iov_base, preset->data.iov_len);
+ }
+
cfg->target_latency = preset->target_latency;

/* Copy metadata */
@@ -2239,14 +2363,14 @@ fail:

}

-static void endpoint_cis(const char *input, void *user_data)
+static void endpoint_iso_stream(const char *input, void *user_data)
{
struct endpoint *ep = user_data;
char *endptr = NULL;
int value;

if (!strcasecmp(input, "a") || !strcasecmp(input, "auto")) {
- ep->cis = BT_ISO_QOS_CIS_UNSET;
+ ep->iso_stream = BT_ISO_QOS_STREAM_UNSET;
} else {
value = strtol(input, &endptr, 0);

@@ -2255,20 +2379,20 @@ static void endpoint_cis(const char *input, void *user_data)
return bt_shell_noninteractive_quit(EXIT_FAILURE);
}

- ep->cis = value;
+ ep->iso_stream = value;
}

endpoint_register(ep);
}

-static void endpoint_cig(const char *input, void *user_data)
+static void endpoint_iso_group(const char *input, void *user_data)
{
struct endpoint *ep = user_data;
char *endptr = NULL;
int value;

if (!strcasecmp(input, "a") || !strcasecmp(input, "auto")) {
- ep->cig = BT_ISO_QOS_CIG_UNSET;
+ ep->iso_group = BT_ISO_QOS_GROUP_UNSET;
} else {
value = strtol(input, &endptr, 0);

@@ -2277,10 +2401,13 @@ static void endpoint_cig(const char *input, void *user_data)
return bt_shell_noninteractive_quit(EXIT_FAILURE);
}

- ep->cig = value;
+ ep->iso_group = value;
}

- bt_shell_prompt_input(ep->path, "CIS (auto/value):", endpoint_cis, ep);
+ if (!ep->broadcast)
+ bt_shell_prompt_input(ep->path, "CIS (auto/value):", endpoint_iso_stream, ep);
+ else
+ bt_shell_prompt_input(ep->path, "BIS (auto/value):", endpoint_iso_stream, ep);
}

static void endpoint_max_transports(const char *input, void *user_data)
@@ -2302,13 +2429,22 @@ static void endpoint_max_transports(const char *input, void *user_data)
ep->max_transports = value;
}

- bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_cig, ep);
+ if (ep->broadcast)
+ bt_shell_prompt_input(ep->path, "BIG (auto/value):", endpoint_iso_group, ep);
+ else
+ bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_iso_group, ep);
}

static void endpoint_auto_accept(const char *input, void *user_data)
{
struct endpoint *ep = user_data;

+ if (!strcmp(ep->uuid, BAA_SERVICE_UUID)) {
+ ep->broadcast = true;
+ } else {
+ ep->broadcast = false;
+ }
+
if (!strcasecmp(input, "y") || !strcasecmp(input, "yes")) {
ep->auto_accept = true;
bt_shell_prompt_input(ep->path, "Max Transports (auto/value):",
@@ -2321,7 +2457,10 @@ static void endpoint_auto_accept(const char *input, void *user_data)
return bt_shell_noninteractive_quit(EXIT_FAILURE);
}

- bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_cig, ep);
+ if (ep->broadcast)
+ bt_shell_prompt_input(ep->path, "BIG (auto/value):", endpoint_iso_group, ep);
+ else
+ bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_iso_group, ep);
}

static void endpoint_set_metadata(const char *input, void *user_data)
@@ -3050,8 +3189,8 @@ static void register_endpoints(GDBusProxy *proxy)
ep->cid);
ep->max_transports = UINT8_MAX;
ep->auto_accept = true;
- ep->cig = BT_ISO_QOS_CIG_UNSET;
- ep->cis = BT_ISO_QOS_CIS_UNSET;
+ ep->iso_group = BT_ISO_QOS_GROUP_UNSET;
+ ep->iso_stream = BT_ISO_QOS_STREAM_UNSET;
endpoint_register(ep);
}
}
@@ -3595,6 +3734,7 @@ static void cmd_acquire_transport(int argc, char *argv[])
{
GDBusProxy *proxy;
int i;
+ struct endpoint *ep, *link;

for (i = 1; i < argc; i++) {
proxy = g_dbus_proxy_lookup(transports, NULL, argv[i],
@@ -3610,6 +3750,27 @@ static void cmd_acquire_transport(int argc, char *argv[])
return bt_shell_noninteractive_quit(EXIT_FAILURE);
}

+ ep = find_ep_by_transport(g_dbus_proxy_get_path(proxy));
+ if (!ep || ep->acquiring) {
+ bt_shell_printf("Transport %s already in acquiring process\n",
+ argv[i]);
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ }
+
+ ep->acquiring = true;
+
+ link = find_link_by_proxy(proxy);
+ if (link) {
+ bt_shell_printf("Link %s found\n", link->transport);
+ /* If link already acquiring wait it to be complete */
+ if (link->acquiring) {
+ bt_shell_printf("Link %s already in acquiring process\n",
+ argv[i]);
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ }
+ link->acquiring = true;
+ }
+
if (!g_dbus_proxy_method_call(proxy, "Acquire", NULL,
acquire_reply, proxy, NULL)) {
bt_shell_printf("Failed acquire transport\n");
--
2.34.1


Subject: [PATCH v2 6/6] Add initial support for BAP broadcast source

This adds initial support for BAP broadcast source.

---
profiles/audio/bap.c | 455 ++++++++++++++++++++++++++++++++-----
profiles/audio/media.c | 129 +++++++++--
profiles/audio/transport.c | 51 +++--
src/shared/bap.c | 324 +++++++++++++++++++-------
src/shared/bap.h | 81 +++++--
unit/test-bap.c | 83 +++----
6 files changed, 881 insertions(+), 242 deletions(-)

diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c
index 1a543a9ce..2b281f58c 100644
--- a/profiles/audio/bap.c
+++ b/profiles/audio/bap.c
@@ -82,13 +82,25 @@ struct bap_data {
unsigned int pac_id;
struct queue *srcs;
struct queue *snks;
+ struct queue *bcast;
struct queue *streams;
GIOChannel *listen_io;
int selecting;
+ void *user_data;
};

static struct queue *sessions;

+static bool bap_data_set_user_data(struct bap_data *data, void *user_data)
+{
+ if (!data)
+ return false;
+
+ data->user_data = user_data;
+
+ return true;
+}
+
static void bap_debug(const char *str, void *user_data)
{
DBG_IDX(0xffff, "%s", str);
@@ -167,8 +179,10 @@ static gboolean get_uuid(const GDBusPropertyTable *property,

if (queue_find(ep->data->snks, NULL, ep))
uuid = PAC_SINK_UUID;
- else
+ if (queue_find(ep->data->srcs, NULL, ep))
uuid = PAC_SOURCE_UUID;
+ else
+ uuid = BAA_SERVICE_UUID;

dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &uuid);

@@ -253,6 +267,8 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,
struct iovec **metadata, struct bt_bap_qos *qos)
{
const char *key;
+ struct bt_bap_io_qos io_qos;
+ bool broadcast = false;

while (dbus_message_iter_get_arg_type(props) == DBUS_TYPE_DICT_ENTRY) {
DBusMessageIter value, entry;
@@ -282,17 +298,27 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,
if (var != DBUS_TYPE_BYTE)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->cig_id);
+ dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
+ } else if (!strcasecmp(key, "BIG")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.big);
} else if (!strcasecmp(key, "CIS")) {
if (var != DBUS_TYPE_BYTE)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->cis_id);
+ dbus_message_iter_get_basic(&value, &qos->ucast.cis_id);
+ } else if (!strcasecmp(key, "BIS")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.bis);
} else if (!strcasecmp(key, "Interval")) {
if (var != DBUS_TYPE_UINT32)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->interval);
+ dbus_message_iter_get_basic(&value, &io_qos.interval);
} else if (!strcasecmp(key, "Framing")) {
dbus_bool_t val;

@@ -301,7 +327,7 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,

dbus_message_iter_get_basic(&value, &val);

- qos->framing = val;
+ qos->ucast.framing = val;
} else if (!strcasecmp(key, "PHY")) {
const char *str;

@@ -311,42 +337,91 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps,
dbus_message_iter_get_basic(&value, &str);

if (!strcasecmp(str, "1M"))
- qos->phy = 0x01;
+ io_qos.phy = 0x01;
else if (!strcasecmp(str, "2M"))
- qos->phy = 0x02;
+ io_qos.phy = 0x02;
else
goto fail;
} else if (!strcasecmp(key, "SDU")) {
if (var != DBUS_TYPE_UINT16)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->sdu);
+ dbus_message_iter_get_basic(&value, &io_qos.sdu);
} else if (!strcasecmp(key, "Retransmissions")) {
if (var != DBUS_TYPE_BYTE)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->rtn);
+ dbus_message_iter_get_basic(&value, &io_qos.rtn);
} else if (!strcasecmp(key, "Latency")) {
if (var != DBUS_TYPE_UINT16)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->latency);
+ dbus_message_iter_get_basic(&value, &io_qos.latency);
} else if (!strcasecmp(key, "Delay")) {
if (var != DBUS_TYPE_UINT32)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->delay);
+ dbus_message_iter_get_basic(&value, &qos->ucast.delay);
} else if (!strcasecmp(key, "TargetLatency")) {
if (var != DBUS_TYPE_BYTE)
goto fail;

dbus_message_iter_get_basic(&value,
- &qos->target_latency);
+ &qos->ucast.target_latency);
+ } else if (!strcasecmp(key, "Encryption")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.encryption);
+ DBG("Got Encryption for bcast");
+ broadcast = true;
+ } else if (!strcasecmp(key, "Options")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.options);
+ } else if (!strcasecmp(key, "Skip")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.skip);
+ } else if (!strcasecmp(key, "SyncTimeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_timeout);
+ } else if (!strcasecmp(key, "SyncCteType")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_cte_type);
+ } else if (!strcasecmp(key, "MSE")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.mse);
+ } else if (!strcasecmp(key, "Timeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.timeout);
}

dbus_message_iter_next(props);
}

+ if (broadcast)
+ memcpy(&qos->bcast.io_qos, &io_qos, sizeof(io_qos));
+ else
+ memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
+
return 0;

fail:
@@ -456,8 +531,8 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg,
}

/* Mark CIG and CIS to be auto assigned */
- ep->qos.cig_id = BT_ISO_QOS_CIG_UNSET;
- ep->qos.cis_id = BT_ISO_QOS_CIS_UNSET;
+ ep->qos.ucast.cig_id = BT_ISO_QOS_CIG_UNSET;
+ ep->qos.ucast.cis_id = BT_ISO_QOS_CIS_UNSET;

if (parse_properties(&props, &ep->caps, &ep->metadata, &ep->qos) < 0) {
DBG("Unable to parse properties");
@@ -508,6 +583,8 @@ static void ep_free(void *data)

util_iov_free(ep->caps, 1);
util_iov_free(ep->metadata, 1);
+ if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_BROADCAST)
+ util_iov_free(&ep->qos.bcast.bcode, 1);
free(ep->path);
free(ep);
}
@@ -551,6 +628,11 @@ static struct bap_ep *ep_register(struct btd_service *service,
i = queue_length(data->srcs);
suffix = "source";
break;
+ case BT_BAP_BROADCAST_SOURCE:
+ queue = data->bcast;
+ i = queue_length(data->bcast);
+ suffix = "broadcast";
+ break;
default:
return NULL;
}
@@ -609,12 +691,14 @@ static void bap_config(void *data, void *user_data)

ep->id = bt_bap_stream_config(ep->stream, &ep->qos, ep->caps,
config_cb, ep);
- if (!ep->id) {
- DBG("Unable to config stream");
- util_iov_free(ep->caps, 1);
- ep->caps = NULL;
- util_iov_free(ep->metadata, 1);
- ep->metadata = NULL;
+ if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ if (!ep->id) {
+ DBG("Unable to config stream");
+ util_iov_free(ep->caps, 1);
+ ep->caps = NULL;
+ util_iov_free(ep->metadata, 1);
+ ep->metadata = NULL;
+ }
}

bt_bap_stream_set_user_data(ep->stream, ep->path);
@@ -650,6 +734,7 @@ done:

queue_foreach(ep->data->srcs, bap_config, NULL);
queue_foreach(ep->data->snks, bap_config, NULL);
+ queue_foreach(ep->data->bcast, bap_config, NULL);
}

static bool pac_found(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
@@ -666,8 +751,13 @@ static bool pac_found(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
return true;
}

- /* TODO: Cache LRU? */
- if (btd_service_is_initiator(service)) {
+ if (bt_bap_pac_get_type(lpac) != BT_BAP_BROADCAST_SOURCE) {
+ /* TODO: Cache LRU? */
+ if (btd_service_is_initiator(service)) {
+ if (!bt_bap_select(lpac, rpac, select_cb, ep))
+ ep->data->selecting++;
+ }
+ } else {
if (!bt_bap_select(lpac, rpac, select_cb, ep))
ep->data->selecting++;
}
@@ -698,11 +788,17 @@ static struct bap_ep *bap_find_ep_by_stream(struct bap_data *data,
{
struct bap_ep *ep;

- ep = queue_find(data->snks, match_ep_by_stream, stream);
- if (ep)
- return ep;
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ ep = queue_find(data->snks, match_ep_by_stream, stream);
+ if (ep)
+ return ep;

- return queue_find(data->srcs, match_ep_by_stream, stream);
+ return queue_find(data->srcs, match_ep_by_stream, stream);
+ } else if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+
+ return queue_find(data->bcast, match_ep_by_stream, stream);
+ } else
+ return NULL;
}

static void iso_connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
@@ -734,11 +830,11 @@ static void bap_iso_qos(struct bt_bap_qos *qos, struct bt_iso_io_qos *io)
if (!qos)
return;

- io->interval = qos->interval;
- io->latency = qos->latency;
- io->sdu = qos->sdu;
- io->phy = qos->phy;
- io->rtn = qos->rtn;
+ io->interval = qos->ucast.io_qos.interval;
+ io->latency = qos->ucast.io_qos.latency;
+ io->sdu = qos->ucast.io_qos.sdu;
+ io->phy = qos->ucast.io_qos.phy;
+ io->rtn = qos->ucast.io_qos.rtn;
}

static bool match_stream_qos(const void *data, const void *user_data)
@@ -749,10 +845,10 @@ static bool match_stream_qos(const void *data, const void *user_data)

qos = bt_bap_stream_get_qos((void *)stream);

- if (iso_qos->ucast.cig != qos->cig_id)
+ if (iso_qos->ucast.cig != qos->ucast.cig_id)
return false;

- return iso_qos->ucast.cis == qos->cis_id;
+ return iso_qos->ucast.cis == qos->ucast.cis_id;
}

static void iso_confirm_cb(GIOChannel *io, void *user_data)
@@ -941,6 +1037,65 @@ static void bap_connect_io(struct bap_data *data, struct bap_ep *ep,
bt_bap_stream_io_connecting(stream, g_io_channel_unix_get_fd(io));
}

+static void bap_connect_io_broadcast(struct bap_data *data, struct bap_ep *ep,
+ struct bt_bap_stream *stream,
+ struct bt_iso_qos *qos, int defer)
+{
+ struct btd_adapter *adapter = device_get_adapter(data->device);
+ GIOChannel *io = NULL;
+ GError *err = NULL;
+ bdaddr_t dst_addr = {0};
+ char addr[18];
+ struct bt_iso_base base;
+
+ /* If IO already set and we are in the creation step, skip creating it again */
+ if (bt_bap_stream_get_io(stream) && (defer == true))
+ return;
+
+ if (ep->io_id) {
+ g_source_remove(ep->io_id);
+ ep->io_id = 0;
+ }
+ base.base_len = ep->caps->iov_len;
+
+ memset(base.base, 0, 248);
+ memcpy(base.base, ep->caps->iov_base, base.base_len);
+ DBG("ep %p stream %p defer %s", ep, stream, defer ? "true" : "false");
+ ba2str(btd_adapter_get_address(adapter), addr);
+
+ /* Just create socket and advance to the configured state (when defer = true) */
+ if (defer == true) {
+ io = bt_io_connect(bap_connect_io_cb, ep, NULL, &err,
+ BT_IO_OPT_SOURCE_BDADDR,
+ btd_adapter_get_address(adapter),
+ BT_IO_OPT_DEST_BDADDR,
+ &dst_addr,
+ BT_IO_OPT_DEST_TYPE,
+ BDADDR_LE_PUBLIC,
+ BT_IO_OPT_MODE, BT_IO_MODE_ISO,
+ BT_IO_OPT_QOS, qos,
+ BT_IO_OPT_BASE, &base,
+ BT_IO_OPT_DEFER_TIMEOUT, defer,
+ BT_IO_OPT_INVALID);
+
+ if (!io) {
+ error("%s", err->message);
+ g_error_free(err);
+ return;
+ }
+
+ ep->io_id = g_io_add_watch(io, G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ bap_io_disconnected, ep);
+
+ ep->io = io;
+
+ bt_bap_stream_io_connecting(stream, g_io_channel_unix_get_fd(io));
+ } else { /* Advance stream state to Streaming */
+ io = ep->io;
+ // TO DO change to streaming state
+ }
+}
+
static void bap_listen_io(struct bap_data *data, struct bt_bap_stream *stream,
struct bt_iso_qos *qos)
{
@@ -987,20 +1142,44 @@ static void bap_create_io(struct bap_data *data, struct bap_ep *ep,
if (!queue_find(data->streams, NULL, stream))
queue_push_tail(data->streams, stream);

- if (!bt_bap_stream_io_get_qos(stream, &qos[0], &qos[1])) {
- error("bt_bap_stream_get_qos_links: failed");
- return;
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ if (!bt_bap_stream_io_get_qos(stream, &qos[0], &qos[1])) {
+ error("bt_bap_stream_get_qos_links: failed");
+ return;
+ }
}

memset(&iso_qos, 0, sizeof(iso_qos));
- iso_qos.ucast.cig = qos[0] ? qos[0]->cig_id : qos[1]->cig_id;
- iso_qos.ucast.cis = qos[0] ? qos[0]->cis_id : qos[1]->cis_id;
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ if (defer == true) {
+ iso_qos.bcast.big = ep->qos.bcast.big;
+ iso_qos.bcast.bis = ep->qos.bcast.bis;
+ iso_qos.bcast.sync_interval = ep->qos.bcast.sync_interval;
+ iso_qos.bcast.packing = ep->qos.bcast.packing;
+ iso_qos.bcast.framing = ep->qos.bcast.framing;
+ iso_qos.bcast.encryption = ep->qos.bcast.encryption;
+ memcpy(iso_qos.bcast.bcode, ep->qos.bcast.bcode.iov_base, 16);
+ iso_qos.bcast.options = ep->qos.bcast.options;
+ iso_qos.bcast.skip = ep->qos.bcast.skip;
+ iso_qos.bcast.sync_timeout = ep->qos.bcast.sync_timeout;
+ iso_qos.bcast.sync_cte_type = ep->qos.bcast.sync_cte_type;
+ iso_qos.bcast.mse = ep->qos.bcast.mse;
+ iso_qos.bcast.timeout = ep->qos.bcast.timeout;
+ memcpy(&iso_qos.bcast.out, &ep->qos.bcast.io_qos, sizeof(struct bt_iso_io_qos));
+ }
+ } else {
+ iso_qos.ucast.cig = qos[0] ? qos[0]->ucast.cig_id : qos[1]->ucast.cig_id;
+ iso_qos.ucast.cis = qos[0] ? qos[0]->ucast.cis_id : qos[1]->ucast.cis_id;

- bap_iso_qos(qos[0], &iso_qos.ucast.in);
- bap_iso_qos(qos[1], &iso_qos.ucast.out);
+ bap_iso_qos(qos[0], &iso_qos.ucast.in);
+ bap_iso_qos(qos[1], &iso_qos.ucast.out);
+ }

if (ep)
- bap_connect_io(data, ep, stream, &iso_qos, defer);
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST)
+ bap_connect_io_broadcast(data, ep, stream, &iso_qos, defer);
+ else
+ bap_connect_io(data, ep, stream, &iso_qos, defer);
else
bap_listen_io(data, stream, &iso_qos);
}
@@ -1039,12 +1218,14 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state,
}


- /* Wait QoS response to respond */
- ep->id = bt_bap_stream_qos(stream, &ep->qos, qos_cb,
- ep);
- if (!ep->id) {
- error("Failed to Configure QoS");
- bt_bap_stream_release(stream, NULL, NULL);
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ /* Wait QoS response to respond */
+ ep->id = bt_bap_stream_qos(stream, &ep->qos, qos_cb,
+ ep);
+ if (!ep->id) {
+ error("Failed to Configure QoS");
+ bt_bap_stream_release(stream, NULL, NULL);
+ }
}
}
break;
@@ -1055,6 +1236,12 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state,
if (ep)
bap_create_io(data, ep, stream, false);
break;
+ case BT_BAP_STREAM_STATE_STREAMING:
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ if (ep)
+ bap_create_io(data, ep, stream, false);
+ }
+ break;
}
}

@@ -1074,6 +1261,20 @@ static void pac_added(struct bt_bap_pac *pac, void *user_data)
bt_bap_foreach_pac(data->bap, BT_BAP_SINK, pac_found, service);
}

+static void pac_added_broadcast(struct bt_bap_pac *pac, void *user_data)
+{
+ struct btd_service *service = user_data;
+ struct bap_data *data;
+
+ if (bt_bap_pac_get_type(pac) == BT_BAP_BROADCAST_SOURCE) {
+ DBG("pac %p", pac);
+
+ data = btd_service_get_user_data(service);
+
+ bt_bap_foreach_pac(data->bap, BT_BAP_BROADCAST_SOURCE, pac_found, service);
+ }
+}
+
static bool ep_match_pac(const void *data, const void *match_data)
{
const struct bap_ep *ep = data;
@@ -1114,6 +1315,38 @@ static void pac_removed(struct bt_bap_pac *pac, void *user_data)
ep_unregister(ep);
}

+static void pac_removed_broadcast(struct bt_bap_pac *pac, void *user_data)
+{
+ struct btd_service *service = user_data;
+ struct bap_data *data;
+ struct queue *queue;
+ struct bap_ep *ep;
+
+ DBG("pac %p", pac);
+
+ data = btd_service_get_user_data(service);
+
+ switch (bt_bap_pac_get_type(pac)) {
+ case BT_BAP_SINK:
+ queue = data->srcs;
+ break;
+ case BT_BAP_SOURCE:
+ queue = data->snks;
+ break;
+ case BT_BAP_BROADCAST_SOURCE:
+ queue = data->bcast;
+ break;
+ default:
+ return;
+ }
+
+ ep = queue_remove_if(queue, ep_match_pac, pac);
+ if (!ep)
+ return;
+
+ ep_unregister(ep);
+}
+
static struct bap_data *bap_data_new(struct btd_device *device)
{
struct bap_data *data;
@@ -1122,6 +1355,7 @@ static struct bap_data *bap_data_new(struct btd_device *device)
data->device = device;
data->srcs = queue_new();
data->snks = queue_new();
+ data->bcast = queue_new();

return data;
}
@@ -1154,6 +1388,14 @@ static bool match_data(const void *data, const void *match_data)
return bdata->bap == bap;
}

+static bool match_data_bap_data(const void *data, const void *match_data)
+{
+ const struct bap_data *bdata = data;
+ const struct btd_adapter *adapter = match_data;
+
+ return bdata->user_data == adapter;
+}
+
static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd,
void *user_data)
{
@@ -1178,26 +1420,49 @@ static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd,

g_io_channel_set_close_on_unref(io, FALSE);

- /* Attempt to get CIG/CIS if they have not been set */
- if (ep->qos.cig_id == BT_ISO_QOS_CIG_UNSET ||
- ep->qos.cis_id == BT_ISO_QOS_CIS_UNSET) {
- struct bt_iso_qos qos;
- GError *err = NULL;
+ if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ /* Attempt to get CIG/CIS if they have not been set */
+ if (ep->qos.ucast.cig_id == BT_ISO_QOS_CIG_UNSET ||
+ ep->qos.ucast.cis_id == BT_ISO_QOS_CIS_UNSET) {
+ struct bt_iso_qos qos;
+ GError *err = NULL;
+
+ if (!bt_io_get(io, &err, BT_IO_OPT_QOS, &qos,
+ BT_IO_OPT_INVALID)) {
+ error("%s", err->message);
+ g_error_free(err);
+ g_io_channel_unref(io);
+ return;
+ }

- if (!bt_io_get(io, &err, BT_IO_OPT_QOS, &qos,
- BT_IO_OPT_INVALID)) {
- error("%s", err->message);
- g_error_free(err);
- g_io_channel_unref(io);
- return;
+ ep->qos.ucast.cig_id = qos.ucast.cig;
+ ep->qos.ucast.cis_id = qos.ucast.cis;
}

- ep->qos.cig_id = qos.ucast.cig;
- ep->qos.cis_id = qos.ucast.cis;
- }
+ DBG("stream %p fd %d: CIG 0x%02x CIS 0x%02x", stream, fd,
+ ep->qos.ucast.cig_id, ep->qos.ucast.cis_id);
+ } else if (bt_bap_stream_get_type(ep->stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ /* Attempt to get BIG/BIS if they have not been set */
+ if (ep->qos.bcast.big == BT_ISO_QOS_BIG_UNSET ||
+ ep->qos.bcast.bis == BT_ISO_QOS_BIS_UNSET) {
+ struct bt_iso_qos qos;
+ GError *err = NULL;
+
+ if (!bt_io_get(io, &err, BT_IO_OPT_QOS, &qos,
+ BT_IO_OPT_INVALID)) {
+ error("%s", err->message);
+ g_error_free(err);
+ g_io_channel_unref(io);
+ return;
+ }
+
+ ep->qos.bcast.big = qos.bcast.big;
+ ep->qos.bcast.bis = qos.bcast.bis;
+ }

- DBG("stream %p fd %d: CIG 0x%02x CIS 0x%02x", stream, fd,
- ep->qos.cig_id, ep->qos.cis_id);
+ DBG("stream %p fd %d: BIG 0x%02x BIS 0x%02x", stream, fd,
+ ep->qos.bcast.big, ep->qos.bcast.bis);
+ }
}

static void bap_attached(struct bt_bap *bap, void *user_data)
@@ -1345,6 +1610,68 @@ static int bap_disconnect(struct btd_service *service)
return 0;
}

+static int bap_adapter_probe(struct btd_profile *p,
+ struct btd_adapter *adapter)
+{
+ struct btd_device *device = btd_adapter_get_device(adapter, BDADDR_ANY, BDADDR_LE_PUBLIC);
+ struct btd_gatt_database *database = btd_adapter_get_database(adapter);
+ struct btd_service *service = service_create(device, p);
+ struct bap_data *data;
+ char addr[18];
+
+ ba2str(device_get_address(device), addr);
+ DBG("%s", addr);
+
+ if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET)) {
+ error("BAP requires ISO Socket which is not enabled");
+ return -ENOTSUP;
+ }
+
+ data = bap_data_new(device);
+ data->service = service;
+
+ data->bap = bt_bap_new(btd_gatt_database_get_db(database),
+ btd_device_get_gatt_db(device));
+ if (!data->bap) {
+ error("Unable to create BAP instance");
+ free(data);
+ return -EINVAL;
+ }
+
+ bap_data_add(data);
+
+ if (!bt_bap_attach_broadcast(data->bap)) {
+ error("BAP unable to attach");
+ return -EINVAL;
+ }
+
+ data->state_id = bt_bap_state_register(data->bap, bap_state,
+ bap_connecting, data, NULL);
+ data->pac_id = bt_bap_pac_register(data->bap, pac_added_broadcast,
+ pac_removed_broadcast, service, NULL);
+
+ bt_bap_set_user_data(data->bap, service);
+ bap_data_set_user_data(data, adapter);
+ return 0;
+}
+
+static void bap_adapter_remove(struct btd_profile *p,
+ struct btd_adapter *adapter)
+{
+ struct bap_data *data = queue_find(sessions, match_data_bap_data, adapter);
+ char addr[18];
+
+ ba2str(btd_adapter_get_address(adapter), addr);
+ DBG("%s", addr);
+
+ if (!data) {
+ error("BAP service not handled by profile");
+ return;
+ }
+
+ bap_data_remove(data);
+}
+
static struct btd_profile bap_profile = {
.name = "bap",
.priority = BTD_PROFILE_PRIORITY_MEDIUM,
@@ -1353,6 +1680,8 @@ static struct btd_profile bap_profile = {
.device_remove = bap_remove,
.accept = bap_accept,
.disconnect = bap_disconnect,
+ .adapter_probe = bap_adapter_probe,
+ .adapter_remove = bap_adapter_remove,
.auto_connect = true,
.experimental = true,
};
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index 6ce668e31..ab9ae42e0 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -6,7 +6,7 @@
* Copyright (C) 2006-2007 Nokia Corporation
* Copyright (C) 2004-2009 Marcel Holtmann <[email protected]>
* Copyright (C) 2011 BMW Car IT GmbH. All rights reserved.
- *
+ * Copyright 2023 NXP
*
*/

@@ -748,7 +748,11 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
struct bt_bap_qos *qos)
{
const char *key;
+ struct bt_bap_io_qos io_qos;
+ uint8_t framing = 0;
+ bool broadcast = false;

+ memset(&io_qos, 0, sizeof(io_qos));
while (dbus_message_iter_get_arg_type(props) == DBUS_TYPE_DICT_ENTRY) {
DBusMessageIter value, entry;
int var;
@@ -777,17 +781,27 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
if (var != DBUS_TYPE_BYTE)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->cig_id);
+ dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
+ } else if (!strcasecmp(key, "BIG")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.big);
} else if (!strcasecmp(key, "CIS")) {
if (var != DBUS_TYPE_BYTE)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->cis_id);
+ dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
+ } else if (!strcasecmp(key, "BIS")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value, &qos->bcast.bis);
} else if (!strcasecmp(key, "Interval")) {
if (var != DBUS_TYPE_UINT32)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->interval);
+ dbus_message_iter_get_basic(&value, &io_qos.interval);
} else if (!strcasecmp(key, "Framing")) {
dbus_bool_t val;

@@ -796,7 +810,7 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,

dbus_message_iter_get_basic(&value, &val);

- qos->framing = val;
+ framing = val;
} else if (!strcasecmp(key, "PHY")) {
const char *str;

@@ -806,42 +820,106 @@ static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
dbus_message_iter_get_basic(&value, &str);

if (!strcasecmp(str, "1M"))
- qos->phy = 0x01;
+ io_qos.phy = 0x01;
else if (!strcasecmp(str, "2M"))
- qos->phy = 0x02;
+ io_qos.phy = 0x02;
else
goto fail;
} else if (!strcasecmp(key, "SDU")) {
if (var != DBUS_TYPE_UINT16)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->sdu);
+ dbus_message_iter_get_basic(&value, &io_qos.sdu);
} else if (!strcasecmp(key, "Retransmissions")) {
if (var != DBUS_TYPE_BYTE)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->rtn);
+ dbus_message_iter_get_basic(&value, &io_qos.rtn);
} else if (!strcasecmp(key, "Latency")) {
if (var != DBUS_TYPE_UINT16)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->latency);
+ dbus_message_iter_get_basic(&value, &io_qos.latency);
} else if (!strcasecmp(key, "Delay")) {
if (var != DBUS_TYPE_UINT32)
goto fail;

- dbus_message_iter_get_basic(&value, &qos->delay);
+ dbus_message_iter_get_basic(&value, &qos->ucast.delay);
} else if (!strcasecmp(key, "TargetLatency")) {
if (var != DBUS_TYPE_BYTE)
goto fail;

dbus_message_iter_get_basic(&value,
- &qos->target_latency);
+ &qos->ucast.target_latency);
+ } else if (!strcasecmp(key, "Encryption")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.encryption);
+ broadcast = true;
+ } else if (!strcasecmp(key, "Options")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.options);
+ } else if (!strcasecmp(key, "Skip")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.skip);
+ } else if (!strcasecmp(key, "SyncTimeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_timeout);
+ } else if (!strcasecmp(key, "SyncCteType")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_cte_type);
+
+ } else if (!strcasecmp(key, "SyncInterval")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.sync_interval);
+ } else if (!strcasecmp(key, "MSE")) {
+ if (var != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.mse);
+ } else if (!strcasecmp(key, "Timeout")) {
+ if (var != DBUS_TYPE_UINT16)
+ goto fail;
+
+ dbus_message_iter_get_basic(&value,
+ &qos->bcast.timeout);
+ } else if (!strcasecmp(key, "BroadcastCode")) {
+ if (var != DBUS_TYPE_ARRAY)
+ goto fail;
+
+ parse_array(&value, &qos->bcast.bcode);
}

dbus_message_iter_next(props);
}

+ if (broadcast) {
+ memcpy(&qos->bcast.io_qos, &io_qos, sizeof(io_qos));
+ qos->bcast.framing = framing;
+
+ } else {
+ memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
+ qos->ucast.framing = framing;
+ }
+
return 0;

fail:
@@ -875,8 +953,8 @@ static void pac_select_cb(struct media_endpoint *endpoint, void *ret, int size,
memset(&qos, 0, sizeof(qos));

/* Mark CIG and CIS to be auto assigned */
- qos.cig_id = BT_ISO_QOS_CIG_UNSET;
- qos.cis_id = BT_ISO_QOS_CIS_UNSET;
+ qos.ucast.cig_id = BT_ISO_QOS_CIG_UNSET;
+ qos.ucast.cis_id = BT_ISO_QOS_CIS_UNSET;

memset(&caps, 0, sizeof(caps));
memset(&meta, 0, sizeof(meta));
@@ -1166,15 +1244,13 @@ static bool endpoint_init_pac(struct media_endpoint *endpoint, uint8_t type,

endpoint->pac = bt_bap_add_vendor_pac(db, name, type, endpoint->codec,
endpoint->cid, endpoint->vid, &endpoint->qos,
- &data, metadata);
+ &data, metadata, &pac_ops, endpoint);
if (!endpoint->pac) {
error("Unable to create PAC");
free(metadata);
return false;
}

- bt_bap_pac_set_ops(endpoint->pac, &pac_ops, endpoint);
-
DBG("PAC %s registered", name);

free(name);
@@ -1193,6 +1269,11 @@ static bool endpoint_init_pac_source(struct media_endpoint *endpoint, int *err)
return endpoint_init_pac(endpoint, BT_BAP_SOURCE, err);
}

+static bool endpoint_init_broadcast_source(struct media_endpoint *endpoint, int *err)
+{
+ return endpoint_init_pac(endpoint, BT_BAP_BROADCAST_SOURCE, err);
+}
+
static bool endpoint_properties_exists(const char *uuid,
struct btd_device *dev,
void *user_data)
@@ -1295,6 +1376,18 @@ static bool experimental_endpoint_supported(struct btd_adapter *adapter)
return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL;
}

+static bool experimental_broadcaster_ep_supported(struct btd_adapter *adapter)
+{
+
+ if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET))
+ return false;
+
+ if (!btd_adapter_has_settings(adapter, MGMT_SETTING_ISO_BROADCASTER))
+ return false;
+
+ return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL;
+}
+
static struct media_endpoint_init {
const char *uuid;
bool (*func)(struct media_endpoint *endpoint, int *err);
@@ -1308,6 +1401,8 @@ static struct media_endpoint_init {
experimental_endpoint_supported },
{ PAC_SOURCE_UUID, endpoint_init_pac_source,
experimental_endpoint_supported },
+ { BAA_SERVICE_UUID, endpoint_init_broadcast_source,
+ experimental_broadcaster_ep_supported },
};

static struct media_endpoint *
diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 9172d167e..743fb5156 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -5,6 +5,7 @@
*
* Copyright (C) 2006-2007 Nokia Corporation
* Copyright (C) 2004-2009 Marcel Holtmann <[email protected]>
+ * Copyright 2023 NXP
*
*
*/
@@ -525,6 +526,13 @@ static void media_owner_add(struct media_owner *owner,
owner->pending = req;
}

+static void *get_stream_bap(struct media_transport *transport)
+{
+ struct bap_transport *bap = transport->data;
+
+ return bap->stream;
+}
+
static DBusMessage *acquire(DBusConnection *conn, DBusMessage *msg,
void *data)
{
@@ -540,15 +548,22 @@ static DBusMessage *acquire(DBusConnection *conn, DBusMessage *msg,
return btd_error_not_authorized(msg);

owner = media_owner_create(msg);
+ if (bt_bap_stream_get_type(get_stream_bap(transport)) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ req = media_request_create(msg, 0x00);
+ media_owner_add(owner, req);
+ media_transport_set_owner(transport, owner);
+ }
id = transport->resume(transport, owner);
if (id == 0) {
media_owner_free(owner);
return btd_error_not_authorized(msg);
}

- req = media_request_create(msg, id);
- media_owner_add(owner, req);
- media_transport_set_owner(transport, owner);
+ if (bt_bap_stream_get_type(get_stream_bap(transport)) == BT_BAP_STREAM_TYPE_UNICAST) {
+ req = media_request_create(msg, id);
+ media_owner_add(owner, req);
+ media_transport_set_owner(transport, owner);
+ }

return NULL;
}
@@ -828,7 +843,7 @@ static gboolean qos_exists(const GDBusPropertyTable *property, void *data)
struct media_transport *transport = data;
struct bap_transport *bap = transport->data;

- return bap->qos.phy != 0x00;
+ return bap->qos.ucast.io_qos.phy != 0x00;
}

static gboolean get_cig(const GDBusPropertyTable *property,
@@ -838,7 +853,7 @@ static gboolean get_cig(const GDBusPropertyTable *property,
struct bap_transport *bap = transport->data;

dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE,
- &bap->qos.cig_id);
+ &bap->qos.ucast.cig_id);

return TRUE;
}
@@ -850,7 +865,7 @@ static gboolean get_cis(const GDBusPropertyTable *property,
struct bap_transport *bap = transport->data;

dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE,
- &bap->qos.cis_id);
+ &bap->qos.ucast.cis_id);

return TRUE;
}
@@ -862,7 +877,7 @@ static gboolean get_interval(const GDBusPropertyTable *property,
struct bap_transport *bap = transport->data;

dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32,
- &bap->qos.interval);
+ &bap->qos.ucast.io_qos.interval);

return TRUE;
}
@@ -872,7 +887,7 @@ static gboolean get_framing(const GDBusPropertyTable *property,
{
struct media_transport *transport = data;
struct bap_transport *bap = transport->data;
- dbus_bool_t val = bap->qos.framing;
+ dbus_bool_t val = bap->qos.ucast.framing;

dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &val);

@@ -885,7 +900,7 @@ static gboolean get_phy(const GDBusPropertyTable *property,
struct media_transport *transport = data;
struct bap_transport *bap = transport->data;

- dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, &bap->qos.phy);
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, &bap->qos.ucast.io_qos.phy);

return TRUE;
}
@@ -896,7 +911,7 @@ static gboolean get_sdu(const GDBusPropertyTable *property,
struct media_transport *transport = data;
struct bap_transport *bap = transport->data;

- dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, &bap->qos.sdu);
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, &bap->qos.ucast.io_qos.sdu);

return TRUE;
}
@@ -907,7 +922,7 @@ static gboolean get_retransmissions(const GDBusPropertyTable *property,
struct media_transport *transport = data;
struct bap_transport *bap = transport->data;

- dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, &bap->qos.rtn);
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, &bap->qos.ucast.io_qos.rtn);

return TRUE;
}
@@ -919,7 +934,7 @@ static gboolean get_latency(const GDBusPropertyTable *property,
struct bap_transport *bap = transport->data;

dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16,
- &bap->qos.latency);
+ &bap->qos.ucast.io_qos.latency);

return TRUE;
}
@@ -930,7 +945,7 @@ static gboolean get_delay(const GDBusPropertyTable *property,
struct media_transport *transport = data;
struct bap_transport *bap = transport->data;

- dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &bap->qos.delay);
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &bap->qos.ucast.delay);

return TRUE;
}
@@ -1478,13 +1493,6 @@ static void bap_connecting(struct bt_bap_stream *stream, bool state, int fd,
bap_update_links(transport);
}

-static void *get_stream_bap(struct media_transport *transport)
-{
- struct bap_transport *bap = transport->data;
-
- return bap->stream;
-}
-
static void free_bap(void *data)
{
struct bap_transport *bap = data;
@@ -1555,7 +1563,8 @@ struct media_transport *media_transport_create(struct btd_device *device,
goto fail;
properties = a2dp_properties;
} else if (!strcasecmp(uuid, PAC_SINK_UUID) ||
- !strcasecmp(uuid, PAC_SOURCE_UUID)) {
+ !strcasecmp(uuid, PAC_SOURCE_UUID) ||
+ !strcasecmp(uuid, BAA_SERVICE_UUID)) {
if (media_transport_init_bap(transport, stream) < 0)
goto fail;
properties = bap_properties;
diff --git a/src/shared/bap.c b/src/shared/bap.c
index f194f466f..573089170 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -4,6 +4,7 @@
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2022 Intel Corporation. All rights reserved.
+ * Copyright 2023 NXP
*
*/

@@ -120,6 +121,8 @@ struct bt_bap_db {
struct bt_ascs *ascs;
struct queue *sinks;
struct queue *sources;
+ struct queue *broadcast_sources;
+ struct queue *broadcast_sinks;
};

struct bt_bap_req {
@@ -622,6 +625,18 @@ static struct bt_bap_endpoint *bap_endpoint_new(struct bt_bap_db *bdb,
return ep;
}

+static struct bt_bap_endpoint *bap_endpoint_new_broacast(struct bt_bap_db *bdb)
+{
+ struct bt_bap_endpoint *ep;
+
+ ep = new0(struct bt_bap_endpoint, 1);
+ ep->bdb = bdb;
+ ep->attr = NULL;
+ ep->dir = BT_BAP_BROADCAST_SOURCE;
+
+ return ep;
+}
+
static struct bt_bap_endpoint *bap_get_endpoint(struct queue *endpoints,
struct bt_bap_db *db,
struct gatt_db_attribute *attr)
@@ -644,6 +659,26 @@ static struct bt_bap_endpoint *bap_get_endpoint(struct queue *endpoints,
return ep;
}

+static struct bt_bap_endpoint *bap_get_endpoint_broadcast(struct queue *endpoints,
+ struct bt_bap_db *db)
+{
+ struct bt_bap_endpoint *ep;
+
+ if (!db)
+ return NULL;
+
+ if (queue_length(endpoints) > 0)
+ return queue_peek_head(endpoints);
+
+ ep = bap_endpoint_new_broacast(db);
+ if (!ep)
+ return NULL;
+
+ queue_push_tail(endpoints, ep);
+
+ return ep;
+}
+
static bool bap_endpoint_match_id(const void *data, const void *match_data)
{
const struct bt_bap_endpoint *ep = data;
@@ -861,15 +896,15 @@ static void stream_notify_qos(struct bt_bap_stream *stream)
status->state = ep->state;

qos = (void *)status->params;
- qos->cis_id = stream->qos.cis_id;
- qos->cig_id = stream->qos.cig_id;
- put_le24(stream->qos.interval, qos->interval);
- qos->framing = stream->qos.framing;
- qos->phy = stream->qos.phy;
- qos->sdu = cpu_to_le16(stream->qos.sdu);
- qos->rtn = stream->qos.rtn;
- qos->latency = cpu_to_le16(stream->qos.latency);
- put_le24(stream->qos.delay, qos->pd);
+ qos->cis_id = stream->qos.ucast.cis_id;
+ qos->cig_id = stream->qos.ucast.cig_id;
+ put_le24(stream->qos.ucast.io_qos.interval, qos->interval);
+ qos->framing = stream->qos.ucast.framing;
+ qos->phy = stream->qos.ucast.io_qos.phy;
+ qos->sdu = cpu_to_le16(stream->qos.ucast.io_qos.sdu);
+ qos->rtn = stream->qos.ucast.io_qos.rtn;
+ qos->latency = cpu_to_le16(stream->qos.ucast.io_qos.latency);
+ put_le24(stream->qos.ucast.delay, qos->pd);

gatt_db_attribute_notify(ep->attr, (void *) status, len,
bt_bap_get_att(stream->bap));
@@ -898,8 +933,8 @@ static void stream_notify_metadata(struct bt_bap_stream *stream)
status->state = ep->state;

meta = (void *)status->params;
- meta->cis_id = stream->qos.cis_id;
- meta->cig_id = stream->qos.cig_id;
+ meta->cis_id = stream->qos.ucast.cis_id;
+ meta->cig_id = stream->qos.ucast.cig_id;

if (stream->meta) {
meta->len = stream->meta->iov_len;
@@ -1260,6 +1295,36 @@ static void bap_stream_state_changed(struct bt_bap_stream *stream)
bt_bap_unref(bap);
}

+static void stream_set_state_broadcast(struct bt_bap_stream *stream, uint8_t state)
+{
+ struct bt_bap_endpoint *ep = stream->ep;
+ struct bt_bap *bap = stream->bap;
+ const struct queue_entry *entry;
+
+ ep->old_state = ep->state;
+ ep->state = state;
+
+ bt_bap_ref(bap);
+
+ for (entry = queue_get_entries(bap->state_cbs); entry;
+ entry = entry->next) {
+ struct bt_bap_state *state = entry->data;
+
+ if (state->func)
+ state->func(stream, stream->ep->old_state,
+ stream->ep->state, state->data);
+ }
+
+ /* Post notification updates */
+ switch (stream->ep->state) {
+ case BT_ASCS_ASE_STATE_IDLE:
+ bap_stream_detach(stream);
+ break;
+ }
+
+ bt_bap_unref(bap);
+}
+
static void stream_set_state(struct bt_bap_stream *stream, uint8_t state)
{
struct bt_bap_endpoint *ep = stream->ep;
@@ -1396,6 +1461,11 @@ static void ep_config_cb(struct bt_bap_stream *stream, int err)
if (err)
return;

+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ stream_set_state_broadcast(stream, BT_BAP_STREAM_STATE_CONFIG);
+ return;
+ }
+
stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
}

@@ -1575,20 +1645,20 @@ static uint8_t ascs_qos(struct bt_ascs *ascs, struct bt_bap *bap,

memset(&qos, 0, sizeof(qos));

- qos.cig_id = req->cig;
- qos.cis_id = req->cis;
- qos.interval = get_le24(req->interval);
- qos.framing = req->framing;
- qos.phy = req->phy;
- qos.sdu = le16_to_cpu(req->sdu);
- qos.rtn = req->rtn;
- qos.latency = le16_to_cpu(req->latency);
- qos.delay = get_le24(req->pd);
+ qos.ucast.cig_id = req->cig;
+ qos.ucast.cis_id = req->cis;
+ qos.ucast.io_qos.interval = get_le24(req->interval);
+ qos.ucast.framing = req->framing;
+ qos.ucast.io_qos.phy = req->phy;
+ qos.ucast.io_qos.sdu = le16_to_cpu(req->sdu);
+ qos.ucast.io_qos.rtn = req->rtn;
+ qos.ucast.io_qos.latency = le16_to_cpu(req->latency);
+ qos.ucast.delay = get_le24(req->pd);

DBG(bap, "CIG 0x%02x CIS 0x%02x interval %u framing 0x%02x "
"phy 0x%02x SDU %u rtn %u latency %u pd %u",
- req->cig, req->cis, qos.interval, qos.framing, qos.phy,
- qos.sdu, qos.rtn, qos.latency, qos.delay);
+ req->cig, req->cis, qos.ucast.io_qos.interval, qos.ucast.framing, qos.ucast.io_qos.phy,
+ qos.ucast.io_qos.sdu, qos.ucast.io_qos.rtn, qos.ucast.io_qos.latency, qos.ucast.delay);

ep = bap_get_local_endpoint_id(bap, req->ase);
if (!ep) {
@@ -2219,6 +2289,8 @@ static struct bt_bap_db *bap_db_new(struct gatt_db *db)
bdb->db = gatt_db_ref(db);
bdb->sinks = queue_new();
bdb->sources = queue_new();
+ bdb->broadcast_sources = queue_new();
+ bdb->broadcast_sinks = queue_new();

if (!bap_db)
bap_db = queue_new();
@@ -2394,6 +2466,16 @@ static void bap_add_source(struct bt_bap_pac *pac)
iov.iov_len, NULL);
}

+static void bap_add_broadcast_source(struct bt_bap_pac *pac)
+{
+ queue_push_tail(pac->bdb->broadcast_sources, pac);
+}
+
+static void bap_add_broadcast_sink(struct bt_bap_pac *pac)
+{
+ queue_push_tail(pac->bdb->broadcast_sinks, pac);
+}
+
static void notify_pac_added(void *data, void *user_data)
{
struct bt_bap_pac_changed *changed = data;
@@ -2415,10 +2497,12 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
uint8_t id, uint16_t cid, uint16_t vid,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata)
+ struct iovec *metadata,
+ struct bt_bap_pac_ops *pac_ops,
+ void *user_data)
{
struct bt_bap_db *bdb;
- struct bt_bap_pac *pac;
+ struct bt_bap_pac *pac, *pac_brodcast_sink;
struct bt_bap_codec codec;

if (!db)
@@ -2444,11 +2528,17 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
case BT_BAP_SOURCE:
bap_add_source(pac);
break;
+ case BT_BAP_BROADCAST_SOURCE:
+ bap_add_broadcast_source(pac);
+ pac_brodcast_sink = bap_pac_new(bdb, name, type, &codec, qos, data, metadata);
+ bap_add_broadcast_sink(pac_brodcast_sink);
+ break;
default:
bap_pac_free(pac);
return NULL;
}

+ bt_bap_pac_set_ops(pac, pac_ops, user_data);
queue_foreach(sessions, notify_session_pac_added, pac);

return pac;
@@ -2458,10 +2548,12 @@ struct bt_bap_pac *bt_bap_add_pac(struct gatt_db *db, const char *name,
uint8_t type, uint8_t id,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata)
+ struct iovec *metadata,
+ struct bt_bap_pac_ops *pac_ops,
+ void *user_data)
{
return bt_bap_add_vendor_pac(db, name, type, id, 0x0000, 0x0000, qos,
- data, metadata);
+ data, metadata, pac_ops, user_data);
}

uint8_t bt_bap_pac_get_type(struct bt_bap_pac *pac)
@@ -2486,6 +2578,21 @@ uint32_t bt_bap_pac_get_locations(struct bt_bap_pac *pac)
}
}

+uint8_t bt_bap_stream_get_type(struct bt_bap_stream *stream)
+{
+ if (!stream)
+ return BT_BAP_STREAM_TYPE_UNKNOWN;
+
+ if ((bt_bap_pac_get_type(stream->lpac) == BT_BAP_SINK) ||
+ (bt_bap_pac_get_type(stream->lpac) == BT_BAP_SOURCE))
+ return BT_BAP_STREAM_TYPE_UNICAST;
+ else if ((bt_bap_pac_get_type(stream->lpac) == BT_BAP_BROADCAST_SOURCE) ||
+ (bt_bap_pac_get_type(stream->lpac) == BT_BAP_BROADCAST_SINK))
+ return BT_BAP_STREAM_TYPE_BROADCAST;
+ else
+ return BT_BAP_STREAM_TYPE_UNKNOWN;
+}
+
static void notify_pac_removed(void *data, void *user_data)
{
struct bt_bap_pac_changed *changed = data;
@@ -2544,6 +2651,9 @@ bool bt_bap_remove_pac(struct bt_bap_pac *pac)
if (queue_remove_if(pac->bdb->sources, NULL, pac))
goto found;

+ if (queue_remove_if(pac->bdb->broadcast_sources, NULL, pac))
+ goto found;
+
return false;

found:
@@ -3295,13 +3405,13 @@ static void ep_status_qos(struct bt_bap *bap, struct bt_bap_endpoint *ep,
if (!ep->stream)
return;

- ep->stream->qos.interval = interval;
- ep->stream->qos.framing = qos->framing;
- ep->stream->qos.phy = qos->phy;
- ep->stream->qos.sdu = sdu;
- ep->stream->qos.rtn = qos->rtn;
- ep->stream->qos.latency = latency;
- ep->stream->qos.delay = pd;
+ ep->stream->qos.ucast.io_qos.interval = interval;
+ ep->stream->qos.ucast.framing = qos->framing;
+ ep->stream->qos.ucast.io_qos.phy = qos->phy;
+ ep->stream->qos.ucast.io_qos.sdu = sdu;
+ ep->stream->qos.ucast.io_qos.rtn = qos->rtn;
+ ep->stream->qos.ucast.io_qos.latency = latency;
+ ep->stream->qos.ucast.delay = pd;

if (ep->old_state == BT_ASCS_ASE_STATE_CONFIG)
bap_stream_config_cfm(ep->stream);
@@ -3876,6 +3986,25 @@ clone:
return true;
}

+bool bt_bap_attach_broadcast(struct bt_bap *bap)
+{
+ struct bt_bap_endpoint *ep;
+
+ if (queue_find(sessions, NULL, bap))
+ return true;
+
+ if (!sessions)
+ sessions = queue_new();
+
+ queue_push_tail(sessions, bap);
+
+ ep = bap_get_endpoint_broadcast(bap->remote_eps, bap->ldb);
+ if (ep)
+ ep->bap = bap;
+
+ return true;
+}
+
static void stream_foreach_detach(void *data, void *user_data)
{
struct bt_bap_stream *stream = data;
@@ -4080,7 +4209,10 @@ void bt_bap_foreach_pac(struct bt_bap *bap, uint8_t type,
func, user_data);
case BT_BAP_SOURCE:
return bap_foreach_pac(bap->ldb->sinks, bap->rdb->sources,
- func, user_data);
+ func, user_data);
+ case BT_BAP_BROADCAST_SOURCE:
+ return bap_foreach_pac(bap->ldb->broadcast_sources, bap->ldb->broadcast_sinks,
+ func, user_data);
}
}

@@ -4193,42 +4325,49 @@ unsigned int bt_bap_stream_config(struct bt_bap_stream *stream,
if (!bap_stream_valid(stream))
return 0;

- if (!stream->client) {
- stream_config(stream, data, NULL);
- return 0;
- }
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ if (!stream->client) {
+ stream_config(stream, data, NULL);
+ return 0;
+ }

- memset(&config, 0, sizeof(config));
+ memset(&config, 0, sizeof(config));

- config.ase = stream->ep->id;
- config.latency = qos->target_latency;
- config.phy = qos->phy;
- config.codec = stream->rpac->codec;
+ config.ase = stream->ep->id;
+ config.latency = qos->ucast.target_latency;
+ config.phy = qos->ucast.io_qos.phy;
+ config.codec = stream->rpac->codec;

- iov[0].iov_base = &config;
- iov[0].iov_len = sizeof(config);
+ iov[0].iov_base = &config;
+ iov[0].iov_len = sizeof(config);

- if (data) {
- if (!bap_print_cc(data->iov_base, data->iov_len,
- stream->bap->debug_func,
- stream->bap->debug_data))
- return 0;
+ if (data) {
+ if (!bap_print_cc(data->iov_base, data->iov_len,
+ stream->bap->debug_func,
+ stream->bap->debug_data))
+ return 0;

- config.cc_len = data->iov_len;
- iov[1] = *data;
- iovlen++;
- }
+ config.cc_len = data->iov_len;
+ iov[1] = *data;
+ iovlen++;
+ }

- req = bap_req_new(stream, BT_ASCS_CONFIG, iov, iovlen, func, user_data);
+ req = bap_req_new(stream, BT_ASCS_CONFIG, iov, iovlen, func, user_data);

- if (!bap_queue_req(stream->bap, req)) {
- bap_req_free(req);
- return 0;
- }
+ if (!bap_queue_req(stream->bap, req)) {
+ bap_req_free(req);
+ return 0;
+ }

- stream->qos = *qos;
+ stream->qos = *qos;

- return req->id;
+ return req->id;
+ } else if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ stream->qos = *qos;
+ return 0;
+ } else {
+ return 0;
+ }
}

static bool match_pac(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
@@ -4289,7 +4428,7 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
if (rpac)
type = rpac->type;
else if (lpac) {
- switch(lpac->type) {
+ switch (lpac->type) {
case BT_BAP_SINK:
type = BT_BAP_SOURCE;
break;
@@ -4354,6 +4493,10 @@ bool bt_bap_stream_set_user_data(struct bt_bap_stream *stream, void *user_data)

stream->user_data = user_data;

+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST)
+ stream->lpac->ops->config(stream, stream->cc, &stream->qos,
+ ep_config_cb, stream->lpac->user_data);
+
return true;
}

@@ -4384,15 +4527,15 @@ unsigned int bt_bap_stream_qos(struct bt_bap_stream *stream,

/* TODO: Figure out how to pass these values around */
qos.ase = stream->ep->id;
- qos.cig = data->cig_id;
- qos.cis = data->cis_id;
- put_le24(data->interval, qos.interval);
- qos.framing = data->framing;
- qos.phy = data->phy;
- qos.sdu = cpu_to_le16(data->sdu);
- qos.rtn = data->rtn;
- qos.latency = cpu_to_le16(data->latency);
- put_le24(data->delay, qos.pd);
+ qos.cig = data->ucast.cig_id;
+ qos.cis = data->ucast.cis_id;
+ put_le24(data->ucast.io_qos.interval, qos.interval);
+ qos.framing = data->ucast.framing;
+ qos.phy = data->ucast.io_qos.phy;
+ qos.sdu = cpu_to_le16(data->ucast.io_qos.sdu);
+ qos.rtn = data->ucast.io_qos.rtn;
+ qos.latency = cpu_to_le16(data->ucast.io_qos.latency);
+ put_le24(data->ucast.delay, qos.pd);

iov.iov_base = &qos;
iov.iov_len = sizeof(qos);
@@ -4463,7 +4606,7 @@ unsigned int bt_bap_stream_enable(struct bt_bap_stream *stream,
bt_bap_stream_func_t func,
void *user_data)
{
- int ret;
+ int ret = 0;

/* Table 3.2: ASE state machine transition
* Initiating device - client Only
@@ -4471,12 +4614,17 @@ unsigned int bt_bap_stream_enable(struct bt_bap_stream *stream,
if (!bap_stream_valid(stream) || !stream->client)
return 0;

- ret = bap_stream_metadata(stream, BT_ASCS_ENABLE, metadata, func,
- user_data);
- if (!ret || !enable_links)
- return ret;
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UNICAST) {
+ ret = bap_stream_metadata(stream, BT_ASCS_ENABLE, metadata, func,
+ user_data);
+ if (!ret || !enable_links)
+ return ret;

- queue_foreach(stream->links, bap_stream_enable_link, metadata);
+ queue_foreach(stream->links, bap_stream_enable_link, metadata);
+ } else if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ stream_set_state_broadcast(stream, BT_BAP_STREAM_STATE_STREAMING);
+ return ret = 1;
+ }

return ret;
}
@@ -4655,6 +4803,15 @@ unsigned int bt_bap_stream_release(struct bt_bap_stream *stream,

bap = stream->bap;

+ /* If stream is broadcast, no BT_ASCS_RELEASE is required */
+ if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_BROADCAST) {
+ if (!bap_stream_valid(stream)) {
+ stream_set_state_broadcast(stream, BT_BAP_STREAM_STATE_IDLE);
+ stream = NULL;
+ }
+ return 0;
+ }
+
/* If stream does not belong to a client session, clean it up now */
if (!bap_stream_valid(stream)) {
stream_set_state(stream, BT_BAP_STREAM_STATE_IDLE);
@@ -4690,8 +4847,11 @@ uint32_t bt_bap_stream_get_location(struct bt_bap_stream *stream)

if (stream->ep->dir == BT_BAP_SOURCE)
return pacs->source_loc_value;
- else
+ else if (stream->ep->dir == BT_BAP_SINK)
return pacs->sink_loc_value;
+ else
+ // TO DO get the location values from metadata for brodcast source and sink
+ return stream->bap->ldb->pacs->source_loc_value;
}

struct iovec *bt_bap_stream_get_config(struct bt_bap_stream *stream)
@@ -4796,8 +4956,8 @@ int bt_bap_stream_io_link(struct bt_bap_stream *stream,
return -EALREADY;

if (stream->client != link->client ||
- stream->qos.cig_id != link->qos.cig_id ||
- stream->qos.cis_id != link->qos.cis_id)
+ stream->qos.ucast.cig_id != link->qos.ucast.cig_id ||
+ stream->qos.ucast.cis_id != link->qos.ucast.cis_id)
return -EINVAL;

if (!stream->links)
@@ -4834,7 +4994,7 @@ static void bap_stream_get_in_qos(void *data, void *user_data)
struct bt_bap_qos **qos = user_data;

if (!qos || *qos || stream->ep->dir != BT_BAP_SOURCE ||
- !stream->qos.sdu)
+ !stream->qos.ucast.io_qos.sdu)
return;

*qos = &stream->qos;
@@ -4845,7 +5005,7 @@ static void bap_stream_get_out_qos(void *data, void *user_data)
struct bt_bap_stream *stream = data;
struct bt_bap_qos **qos = user_data;

- if (!qos || *qos || stream->ep->dir != BT_BAP_SINK || !stream->qos.sdu)
+ if (!qos || *qos || stream->ep->dir != BT_BAP_SINK || !stream->qos.ucast.io_qos.sdu)
return;

*qos = &stream->qos;
diff --git a/src/shared/bap.h b/src/shared/bap.h
index e9f769d0e..3b07df158 100644
--- a/src/shared/bap.h
+++ b/src/shared/bap.h
@@ -4,6 +4,7 @@
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2022 Intel Corporation. All rights reserved.
+ * Copyright 2023 NXP
*
*/

@@ -14,8 +15,14 @@
#define __packed __attribute__((packed))
#endif

-#define BT_BAP_SINK 0x01
+#define BT_BAP_SINK 0x01
#define BT_BAP_SOURCE 0x02
+#define BT_BAP_BROADCAST_SOURCE 0x03
+#define BT_BAP_BROADCAST_SINK 0x04
+
+#define BT_BAP_STREAM_TYPE_UNICAST 0x01
+#define BT_BAP_STREAM_TYPE_BROADCAST 0x02
+#define BT_BAP_STREAM_TYPE_UNKNOWN 0x03

#define BT_BAP_STREAM_STATE_IDLE 0x00
#define BT_BAP_STREAM_STATE_CONFIG 0x01
@@ -49,17 +56,46 @@ struct bt_ltv {
uint8_t value[0];
} __packed;

-struct bt_bap_qos {
+struct bt_bap_io_qos {
+ uint32_t interval; /* Frame interval */
+ uint16_t latency; /* Transport Latency */
+ uint16_t sdu; /* Maximum SDU Size */
+ uint8_t phy; /* PHY */
+ uint8_t rtn; /* Retransmission Effort */
+};
+
+struct bt_bap_ucast_qos {
uint8_t cig_id;
uint8_t cis_id;
- uint32_t interval; /* Frame interval */
uint8_t framing; /* Frame framing */
- uint8_t phy; /* PHY */
- uint16_t sdu; /* Maximum SDU Size */
- uint8_t rtn; /* Retransmission Effort */
- uint16_t latency; /* Transport Latency */
uint32_t delay; /* Presentation Delay */
uint8_t target_latency; /* Target Latency */
+ struct bt_bap_io_qos io_qos;
+};
+
+struct bt_bap_bcast_qos {
+ uint8_t big;
+ uint8_t bis;
+ uint8_t sync_interval;
+ uint8_t packing;
+ uint8_t framing;
+ uint8_t encryption;
+ struct iovec bcode;
+ uint8_t options;
+ uint16_t skip;
+ uint16_t sync_timeout;
+ uint8_t sync_cte_type;
+ uint8_t mse;
+ uint16_t timeout;
+ uint8_t pa_sync;
+ struct bt_bap_io_qos io_qos;
+};
+
+struct bt_bap_qos {
+ union {
+ struct bt_bap_ucast_qos ucast;
+ struct bt_bap_bcast_qos bcast;
+ };
};

typedef void (*bt_bap_ready_func_t)(struct bt_bap *bap, void *user_data);
@@ -98,28 +134,32 @@ struct bt_bap_pac_qos {
uint32_t ppd_max;
};

+struct bt_bap_pac_ops {
+ int (*select)(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
+ struct bt_bap_pac_qos *qos,
+ bt_bap_pac_select_t cb, void *cb_data, void *user_data);
+ int (*config)(struct bt_bap_stream *stream, struct iovec *cfg,
+ struct bt_bap_qos *qos, bt_bap_pac_config_t cb,
+ void *user_data);
+ void (*clear)(struct bt_bap_stream *stream, void *user_data);
+};
+
struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db,
const char *name, uint8_t type,
uint8_t id, uint16_t cid, uint16_t vid,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata);
+ struct iovec *metadata,
+ struct bt_bap_pac_ops *pac_ops,
+ void *user_data);

struct bt_bap_pac *bt_bap_add_pac(struct gatt_db *db, const char *name,
uint8_t type, uint8_t id,
struct bt_bap_pac_qos *qos,
struct iovec *data,
- struct iovec *metadata);
-
-struct bt_bap_pac_ops {
- int (*select)(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
- struct bt_bap_pac_qos *qos,
- bt_bap_pac_select_t cb, void *cb_data, void *user_data);
- int (*config)(struct bt_bap_stream *stream, struct iovec *cfg,
- struct bt_bap_qos *qos, bt_bap_pac_config_t cb,
- void *user_data);
- void (*clear)(struct bt_bap_stream *stream, void *user_data);
-};
+ struct iovec *metadata,
+ struct bt_bap_pac_ops *pac_ops,
+ void *user_data);

bool bt_bap_pac_set_ops(struct bt_bap_pac *pac, struct bt_bap_pac_ops *ops,
void *user_data);
@@ -130,6 +170,8 @@ uint8_t bt_bap_pac_get_type(struct bt_bap_pac *pac);

uint32_t bt_bap_pac_get_locations(struct bt_bap_pac *pac);

+uint8_t bt_bap_stream_get_type(struct bt_bap_stream *stream);
+
struct bt_bap_stream *bt_bap_pac_get_stream(struct bt_bap_pac *pac);

/* Session related function */
@@ -149,6 +191,7 @@ struct bt_bap *bt_bap_ref(struct bt_bap *bap);
void bt_bap_unref(struct bt_bap *bap);

bool bt_bap_attach(struct bt_bap *bap, struct bt_gatt_client *client);
+bool bt_bap_attach_broadcast(struct bt_bap *bap);
void bt_bap_detach(struct bt_bap *bap);

bool bt_bap_set_debug(struct bt_bap *bap, bt_bap_debug_func_t cb,
diff --git a/unit/test-bap.c b/unit/test-bap.c
index bf525742d..8d1b3fd52 100644
--- a/unit/test-bap.c
+++ b/unit/test-bap.c
@@ -377,11 +377,11 @@ static void test_client_config(struct test_data *data)
"test-bap-snk",
BT_BAP_SINK, 0x0ff,
0x0001, 0x0001,
- NULL, data->caps, NULL);
+ NULL, data->caps, NULL, NULL, NULL);
else
data->snk = bt_bap_add_pac(data->db, "test-bap-snk",
BT_BAP_SINK, LC3_ID,
- NULL, data->caps, NULL);
+ NULL, data->caps, NULL, NULL, NULL);
g_assert(data->snk);
}

@@ -391,11 +391,11 @@ static void test_client_config(struct test_data *data)
"test-bap-src",
BT_BAP_SOURCE, 0x0ff,
0x0001, 0x0001,
- NULL, data->caps, NULL);
+ NULL, data->caps, NULL, NULL, NULL);
else
data->src = bt_bap_add_pac(data->db, "test-bap-src",
BT_BAP_SOURCE, LC3_ID,
- NULL, data->caps, NULL);
+ NULL, data->caps, NULL, NULL, NULL);
g_assert(data->src);
}
}
@@ -712,12 +712,15 @@ static void test_disc(void)
#define QOS_BALANCED_2M \
{ \
.target_latency = BT_BAP_CONFIG_LATENCY_BALANCED, \
- .phy = BT_BAP_CONFIG_PHY_2M, \
+ .io_qos.phy = BT_BAP_CONFIG_PHY_2M, \
}
-
+#define QOS_UCAST \
+{\
+ .ucast = QOS_BALANCED_2M, \
+}
static struct test_config cfg_snk_8_1 = {
.cc = LC3_CONFIG_8_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -727,7 +730,7 @@ static struct test_config cfg_snk_8_1 = {

static struct test_config cfg_snk_8_2 = {
.cc = LC3_CONFIG_8_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -737,7 +740,7 @@ static struct test_config cfg_snk_8_2 = {

static struct test_config cfg_snk_16_1 = {
.cc = LC3_CONFIG_16_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -747,7 +750,7 @@ static struct test_config cfg_snk_16_1 = {

static struct test_config cfg_snk_16_2 = {
.cc = LC3_CONFIG_16_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -757,7 +760,7 @@ static struct test_config cfg_snk_16_2 = {

static struct test_config cfg_snk_24_1 = {
.cc = LC3_CONFIG_24_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -767,7 +770,7 @@ static struct test_config cfg_snk_24_1 = {

static struct test_config cfg_snk_24_2 = {
.cc = LC3_CONFIG_24_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -777,7 +780,7 @@ static struct test_config cfg_snk_24_2 = {

static struct test_config cfg_snk_32_1 = {
.cc = LC3_CONFIG_32_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -787,7 +790,7 @@ static struct test_config cfg_snk_32_1 = {

static struct test_config cfg_snk_32_2 = {
.cc = LC3_CONFIG_32_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -797,7 +800,7 @@ static struct test_config cfg_snk_32_2 = {

static struct test_config cfg_snk_44_1 = {
.cc = LC3_CONFIG_44_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -807,7 +810,7 @@ static struct test_config cfg_snk_44_1 = {

static struct test_config cfg_snk_44_2 = {
.cc = LC3_CONFIG_44_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -817,7 +820,7 @@ static struct test_config cfg_snk_44_2 = {

static struct test_config cfg_snk_48_1 = {
.cc = LC3_CONFIG_48_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -827,7 +830,7 @@ static struct test_config cfg_snk_48_1 = {

static struct test_config cfg_snk_48_2 = {
.cc = LC3_CONFIG_48_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -837,7 +840,7 @@ static struct test_config cfg_snk_48_2 = {

static struct test_config cfg_snk_48_3 = {
.cc = LC3_CONFIG_48_3,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -847,7 +850,7 @@ static struct test_config cfg_snk_48_3 = {

static struct test_config cfg_snk_48_4 = {
.cc = LC3_CONFIG_48_4,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -857,7 +860,7 @@ static struct test_config cfg_snk_48_4 = {

static struct test_config cfg_snk_48_5 = {
.cc = LC3_CONFIG_48_5,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -867,7 +870,7 @@ static struct test_config cfg_snk_48_5 = {

static struct test_config cfg_snk_48_6 = {
.cc = LC3_CONFIG_48_6,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
};

@@ -899,7 +902,7 @@ static struct test_config cfg_snk_48_6 = {

static struct test_config cfg_src_8_1 = {
.cc = LC3_CONFIG_8_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -909,7 +912,7 @@ static struct test_config cfg_src_8_1 = {

static struct test_config cfg_src_8_2 = {
.cc = LC3_CONFIG_8_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -919,7 +922,7 @@ static struct test_config cfg_src_8_2 = {

static struct test_config cfg_src_16_1 = {
.cc = LC3_CONFIG_16_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -929,7 +932,7 @@ static struct test_config cfg_src_16_1 = {

static struct test_config cfg_src_16_2 = {
.cc = LC3_CONFIG_16_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -939,7 +942,7 @@ static struct test_config cfg_src_16_2 = {

static struct test_config cfg_src_24_1 = {
.cc = LC3_CONFIG_24_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -949,7 +952,7 @@ static struct test_config cfg_src_24_1 = {

static struct test_config cfg_src_24_2 = {
.cc = LC3_CONFIG_24_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -959,7 +962,7 @@ static struct test_config cfg_src_24_2 = {

static struct test_config cfg_src_32_1 = {
.cc = LC3_CONFIG_32_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -969,7 +972,7 @@ static struct test_config cfg_src_32_1 = {

static struct test_config cfg_src_32_2 = {
.cc = LC3_CONFIG_32_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -979,7 +982,7 @@ static struct test_config cfg_src_32_2 = {

static struct test_config cfg_src_44_1 = {
.cc = LC3_CONFIG_44_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -989,7 +992,7 @@ static struct test_config cfg_src_44_1 = {

static struct test_config cfg_src_44_2 = {
.cc = LC3_CONFIG_44_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -999,7 +1002,7 @@ static struct test_config cfg_src_44_2 = {

static struct test_config cfg_src_48_1 = {
.cc = LC3_CONFIG_48_1,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -1009,7 +1012,7 @@ static struct test_config cfg_src_48_1 = {

static struct test_config cfg_src_48_2 = {
.cc = LC3_CONFIG_48_2,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -1019,7 +1022,7 @@ static struct test_config cfg_src_48_2 = {

static struct test_config cfg_src_48_3 = {
.cc = LC3_CONFIG_48_3,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -1029,7 +1032,7 @@ static struct test_config cfg_src_48_3 = {

static struct test_config cfg_src_48_4 = {
.cc = LC3_CONFIG_48_4,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -1039,7 +1042,7 @@ static struct test_config cfg_src_48_4 = {

static struct test_config cfg_src_48_5 = {
.cc = LC3_CONFIG_48_5,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -1049,7 +1052,7 @@ static struct test_config cfg_src_48_5 = {

static struct test_config cfg_src_48_6 = {
.cc = LC3_CONFIG_48_6,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
};

@@ -1141,7 +1144,7 @@ static void test_scc_cc_lc3(void)

static struct test_config cfg_snk_vs = {
.cc = IOV_NULL,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.snk = true,
.vs = true,
};
@@ -1155,7 +1158,7 @@ static struct test_config cfg_snk_vs = {

static struct test_config cfg_src_vs = {
.cc = IOV_NULL,
- .qos = QOS_BALANCED_2M,
+ .qos = QOS_UCAST,
.src = true,
.vs = true,
};
--
2.34.1


Subject: [PATCH v2 3/6] Check for ISO broadcast support in controller

This adds bits for broadcast support to mgmt_settings_table.

---
monitor/packet.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/monitor/packet.c b/monitor/packet.c
index b492b8a75..429df79f1 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -12796,7 +12796,9 @@ static const struct bitfield_data mgmt_settings_table[] = {
{ 17, "Wideband Speech" },
{ 18, "CIS Central" },
{ 19, "CIS Peripheral" },
- { }
+ { 20, "ISO Broadcaster" },
+ { 21, "Sync Receiver" },
+ {}
};

static void mgmt_print_settings(const char *label, uint32_t settings)
--
2.34.1


2023-05-25 17:58:28

by Luiz Augusto von Dentz

[permalink] [raw]
Subject: Re: [PATCH v2 5/6] Update bluetoothctl with support for broadcast source

Hi Silviu,

On Thu, May 25, 2023 at 8:37 AM Silviu Florian Barbulescu
<[email protected]> wrote:
>
> This adds bluetoothctl support for broadcast source.

You forgot to add an example of how these changes can be used in the
patch description, I know you have it in the cover letter but that
will not be committed.

> ---
> client/player.c | 209 ++++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 185 insertions(+), 24 deletions(-)
>
> diff --git a/client/player.c b/client/player.c
> index a9f56fb94..408118fca 100644
> --- a/client/player.c
> +++ b/client/player.c
> @@ -74,11 +74,13 @@ struct endpoint {
> bool auto_accept;
> bool acquiring;
> uint8_t max_transports;
> - uint8_t cig;
> - uint8_t cis;
> + uint8_t iso_group;
> + uint8_t iso_stream;
> char *transport;
> DBusMessage *msg;
> struct preset *preset;
> + bool broadcast;
> + struct iovec *bcode;
> };
>
> static DBusConnection *dbus_conn;
> @@ -104,6 +106,22 @@ struct transport {
> struct io *timer_io;
> };
>
> +static const uint8_t base_lc3_16_2_1[] = {
> + 0x28, 0x00, 0x00, /* Presentation Delay */
> + 0x01, /* Number of Subgroups */
> + 0x01, /* Number of BIS */
> + 0x06, 0x00, 0x00, 0x00, 0x00, /* Code ID = LC3 (0x06) */
> + 0x11, /* Codec Specific Configuration */
> + 0x02, 0x01, 0x03, /* 16 KHZ */
> + 0x02, 0x02, 0x01, /* 10 ms */
> + 0x05, 0x03, 0x01, 0x00, 0x00, 0x00, /* Front Left */
> + 0x03, 0x04, 0x28, 0x00, /* Frame Length 40 bytes */
> + 0x04, /* Metadata */
> + 0x03, 0x02, 0x02, 0x00, /* Audio Context: Convertional */
> + 0x01, /* BIS */
> + 0x00, /* Codec Specific Configuration */
> +};
> +
> static void endpoint_unregister(void *data)
> {
> struct endpoint *ep = data;
> @@ -1154,6 +1172,16 @@ static const struct capabilities {
> CODEC_CAPABILITIES(PAC_SOURCE_UUID, LC3_ID,
> LC3_DATA(LC3_FREQ_ANY, LC3_DURATION_ANY,
> 3u, 30, 240)),
> + /* Broadcast LC3 Source:
> + *
> + * Frequencies: 8Khz 11Khz 16Khz 22Khz 24Khz 32Khz 44.1Khz 48Khz
> + * Duration: 7.5 ms 10 ms
> + * Channel count: 3
> + * Frame length: 30-240
> + */
> + CODEC_CAPABILITIES(BAA_SERVICE_UUID, LC3_ID,
> + LC3_DATA(LC3_FREQ_ANY, LC3_DURATION_ANY,
> + 3u, 30, 240)),
> };
>
> struct codec_qos {
> @@ -1435,6 +1463,7 @@ static struct preset {
> PRESET(A2DP_SINK_UUID, A2DP_CODEC_SBC, sbc_presets, 6),
> PRESET(PAC_SINK_UUID, LC3_ID, lc3_presets, 3),
> PRESET(PAC_SOURCE_UUID, LC3_ID, lc3_presets, 3),
> + PRESET(BAA_SERVICE_UUID, LC3_ID, lc3_presets, 3),
> };
>
> static void parse_vendor_codec(const char *codec, uint16_t *vid, uint16_t *cid)
> @@ -1707,6 +1736,27 @@ struct endpoint_config {
> const struct codec_qos *qos;
> };
>
> +#define BCODE {0x01, 0x02, 0x68, 0x05, 0x53, 0xf1, 0x41, 0x5a, \
> + 0xa2, 0x65, 0xbb, 0xaf, 0xc6, 0xea, 0x03, 0xb8}
> +
> +static struct bt_iso_qos bcast_qos = {
> + .bcast = {
> + .big = BT_ISO_QOS_BIG_UNSET,
> + .bis = BT_ISO_QOS_BIS_UNSET,
> + .sync_interval = 0x07,
> + .packing = 0x00,
> + .framing = 0x00,
> + .encryption = 0x00,
> + .bcode = BCODE,
> + .options = 0x00,
> + .skip = 0x0000,
> + .sync_timeout = 0x4000,
> + .sync_cte_type = 0x00,
> + .mse = 0x00,
> + .timeout = 0x4000,
> + }
> + };
> +
> static void append_properties(DBusMessageIter *iter,
> struct endpoint_config *cfg)
> {
> @@ -1714,6 +1764,7 @@ static void append_properties(DBusMessageIter *iter,
> struct codec_qos *qos = (void *)cfg->qos;
> const char *key = "Capabilities";
> const char *meta = "Metadata";
> + const char *keyBCode = "BroadcastCode";
>
> dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, "{sv}", &dict);
>
> @@ -1742,16 +1793,25 @@ static void append_properties(DBusMessageIter *iter,
> DBUS_TYPE_BYTE, &cfg->target_latency);
> }
>
> - if (cfg->ep->cig != BT_ISO_QOS_CIG_UNSET) {
> - bt_shell_printf("CIG 0x%2.2x\n", cfg->ep->cig);
> + if ((!cfg->ep->broadcast) && (cfg->ep->iso_group != BT_ISO_QOS_GROUP_UNSET)) {
> + bt_shell_printf("CIG 0x%2.2x\n", cfg->ep->iso_group);
> g_dbus_dict_append_entry(&dict, "CIG", DBUS_TYPE_BYTE,
> - &cfg->ep->cig);
> + &cfg->ep->iso_group);
> + } else {
> + bt_shell_printf("BIG 0x%2.2x\n", bcast_qos.bcast.big);
> + g_dbus_dict_append_entry(&dict, "BIG", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.big);
> }
>
> - if (cfg->ep->cis != BT_ISO_QOS_CIS_UNSET) {
> - bt_shell_printf("CIS 0x%2.2x\n", cfg->ep->cis);
> + if ((!cfg->ep->broadcast) && (cfg->ep->iso_stream != BT_ISO_QOS_STREAM_UNSET)) {
> + bt_shell_printf("CIS 0x%2.2x\n", cfg->ep->iso_stream);
> g_dbus_dict_append_entry(&dict, "CIS", DBUS_TYPE_BYTE,
> - &cfg->ep->cis);
> + &cfg->ep->iso_stream);
> +
> + } else {
> + bt_shell_printf("BIS 0x%2.2x\n", bcast_qos.bcast.bis);
> + g_dbus_dict_append_entry(&dict, "BIS", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.bis);
> }
>
> bt_shell_printf("Interval %u\n", qos->interval);
> @@ -1759,10 +1819,17 @@ static void append_properties(DBusMessageIter *iter,
> g_dbus_dict_append_entry(&dict, "Interval", DBUS_TYPE_UINT32,
> &qos->interval);
>
> - bt_shell_printf("Framing %s\n", qos->framing ? "true" : "false");
> + if (!cfg->ep->broadcast) {
> + bt_shell_printf("Framing %s\n", qos->framing ? "true" : "false");
>
> - g_dbus_dict_append_entry(&dict, "Framing", DBUS_TYPE_BOOLEAN,
> - &qos->framing);
> + g_dbus_dict_append_entry(&dict, "Framing", DBUS_TYPE_BOOLEAN,
> + &qos->framing);
> + } else {
> + bt_shell_printf("Framing %s\n", bcast_qos.bcast.framing ? "true" : "false");
> +
> + g_dbus_dict_append_entry(&dict, "Framing", DBUS_TYPE_BOOLEAN,
> + &bcast_qos.bcast.framing);
> + }
>
> bt_shell_printf("PHY %s\n", qos->phy);
>
> @@ -1787,6 +1854,56 @@ static void append_properties(DBusMessageIter *iter,
> g_dbus_dict_append_entry(&dict, "Delay", DBUS_TYPE_UINT32,
> &qos->delay);
>
> + if (!cfg->ep->broadcast)
> + goto done;
> +
> + bt_shell_printf("SyncInterval %u\n", bcast_qos.bcast.sync_interval);
> +
> + g_dbus_dict_append_entry(&dict, "SyncInterval", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.sync_interval);
> +
> + bt_shell_printf("Encryption %u\n", bcast_qos.bcast.encryption);
> +
> + g_dbus_dict_append_entry(&dict, "Encryption", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.encryption);
> +
> + bt_shell_printf("Options %u\n", bcast_qos.bcast.options);
> +
> + g_dbus_dict_append_entry(&dict, "Options", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.options);
> +
> + bt_shell_printf("Skip %u\n", bcast_qos.bcast.skip);
> +
> + g_dbus_dict_append_entry(&dict, "Skip", DBUS_TYPE_UINT16,
> + &bcast_qos.bcast.skip);
> +
> + bt_shell_printf("SyncTimeout %u\n", bcast_qos.bcast.sync_timeout);
> +
> + g_dbus_dict_append_entry(&dict, "SyncTimeout", DBUS_TYPE_UINT16,
> + &bcast_qos.bcast.sync_timeout);
> +
> + bt_shell_printf("SyncCteType %u\n", bcast_qos.bcast.sync_cte_type);
> +
> + g_dbus_dict_append_entry(&dict, "SyncCteType", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.sync_cte_type);
> +
> + bt_shell_printf("MSE %u\n", bcast_qos.bcast.mse);
> +
> + g_dbus_dict_append_entry(&dict, "MSE", DBUS_TYPE_BYTE,
> + &bcast_qos.bcast.mse);
> +
> + bt_shell_printf("Timeout %u\n", bcast_qos.bcast.timeout);
> +
> + g_dbus_dict_append_entry(&dict, "Timeout", DBUS_TYPE_UINT16,
> + &bcast_qos.bcast.timeout);
> +
> + bt_shell_printf("BroadcastCode:\n");
> + bt_shell_hexdump(cfg->ep->bcode->iov_base, cfg->ep->bcode->iov_len);
> +
> + g_dbus_dict_append_basic_array(&dict, DBUS_TYPE_STRING, &keyBCode,
> + DBUS_TYPE_BYTE, &cfg->ep->bcode->iov_base,
> + cfg->ep->bcode->iov_len);
> +
> done:
> dbus_message_iter_close_container(iter, &dict);
> }
> @@ -1826,8 +1943,15 @@ static DBusMessage *endpoint_select_properties_reply(struct endpoint *ep,
> cfg = new0(struct endpoint_config, 1);
> cfg->ep = ep;
>
> - /* Copy capabilities */
> - iov_append(&cfg->caps, preset->data.iov_base, preset->data.iov_len);
> + if (ep->broadcast) {
> + iov_append(&cfg->ep->bcode, bcast_qos.bcast.bcode, sizeof(bcast_qos.bcast.bcode));
> + /* Copy capabilities for broadcast*/
> + iov_append(&cfg->caps, base_lc3_16_2_1, sizeof(base_lc3_16_2_1));
> + } else {
> + /* Copy capabilities */
> + iov_append(&cfg->caps, preset->data.iov_base, preset->data.iov_len);
> + }
> +
> cfg->target_latency = preset->target_latency;
>
> /* Copy metadata */
> @@ -2239,14 +2363,14 @@ fail:
>
> }
>
> -static void endpoint_cis(const char *input, void *user_data)
> +static void endpoint_iso_stream(const char *input, void *user_data)
> {
> struct endpoint *ep = user_data;
> char *endptr = NULL;
> int value;
>
> if (!strcasecmp(input, "a") || !strcasecmp(input, "auto")) {
> - ep->cis = BT_ISO_QOS_CIS_UNSET;
> + ep->iso_stream = BT_ISO_QOS_STREAM_UNSET;
> } else {
> value = strtol(input, &endptr, 0);
>
> @@ -2255,20 +2379,20 @@ static void endpoint_cis(const char *input, void *user_data)
> return bt_shell_noninteractive_quit(EXIT_FAILURE);
> }
>
> - ep->cis = value;
> + ep->iso_stream = value;
> }
>
> endpoint_register(ep);
> }
>
> -static void endpoint_cig(const char *input, void *user_data)
> +static void endpoint_iso_group(const char *input, void *user_data)
> {
> struct endpoint *ep = user_data;
> char *endptr = NULL;
> int value;
>
> if (!strcasecmp(input, "a") || !strcasecmp(input, "auto")) {
> - ep->cig = BT_ISO_QOS_CIG_UNSET;
> + ep->iso_group = BT_ISO_QOS_GROUP_UNSET;
> } else {
> value = strtol(input, &endptr, 0);
>
> @@ -2277,10 +2401,13 @@ static void endpoint_cig(const char *input, void *user_data)
> return bt_shell_noninteractive_quit(EXIT_FAILURE);
> }
>
> - ep->cig = value;
> + ep->iso_group = value;
> }
>
> - bt_shell_prompt_input(ep->path, "CIS (auto/value):", endpoint_cis, ep);
> + if (!ep->broadcast)
> + bt_shell_prompt_input(ep->path, "CIS (auto/value):", endpoint_iso_stream, ep);
> + else
> + bt_shell_prompt_input(ep->path, "BIS (auto/value):", endpoint_iso_stream, ep);
> }
>
> static void endpoint_max_transports(const char *input, void *user_data)
> @@ -2302,13 +2429,22 @@ static void endpoint_max_transports(const char *input, void *user_data)
> ep->max_transports = value;
> }
>
> - bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_cig, ep);
> + if (ep->broadcast)
> + bt_shell_prompt_input(ep->path, "BIG (auto/value):", endpoint_iso_group, ep);
> + else
> + bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_iso_group, ep);
> }
>
> static void endpoint_auto_accept(const char *input, void *user_data)
> {
> struct endpoint *ep = user_data;
>
> + if (!strcmp(ep->uuid, BAA_SERVICE_UUID)) {
> + ep->broadcast = true;
> + } else {
> + ep->broadcast = false;
> + }
> +
> if (!strcasecmp(input, "y") || !strcasecmp(input, "yes")) {
> ep->auto_accept = true;
> bt_shell_prompt_input(ep->path, "Max Transports (auto/value):",
> @@ -2321,7 +2457,10 @@ static void endpoint_auto_accept(const char *input, void *user_data)
> return bt_shell_noninteractive_quit(EXIT_FAILURE);
> }
>
> - bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_cig, ep);
> + if (ep->broadcast)
> + bt_shell_prompt_input(ep->path, "BIG (auto/value):", endpoint_iso_group, ep);
> + else
> + bt_shell_prompt_input(ep->path, "CIG (auto/value):", endpoint_iso_group, ep);
> }
>
> static void endpoint_set_metadata(const char *input, void *user_data)
> @@ -3050,8 +3189,8 @@ static void register_endpoints(GDBusProxy *proxy)
> ep->cid);
> ep->max_transports = UINT8_MAX;
> ep->auto_accept = true;
> - ep->cig = BT_ISO_QOS_CIG_UNSET;
> - ep->cis = BT_ISO_QOS_CIS_UNSET;
> + ep->iso_group = BT_ISO_QOS_GROUP_UNSET;
> + ep->iso_stream = BT_ISO_QOS_STREAM_UNSET;
> endpoint_register(ep);
> }
> }
> @@ -3595,6 +3734,7 @@ static void cmd_acquire_transport(int argc, char *argv[])
> {
> GDBusProxy *proxy;
> int i;
> + struct endpoint *ep, *link;
>
> for (i = 1; i < argc; i++) {
> proxy = g_dbus_proxy_lookup(transports, NULL, argv[i],
> @@ -3610,6 +3750,27 @@ static void cmd_acquire_transport(int argc, char *argv[])
> return bt_shell_noninteractive_quit(EXIT_FAILURE);
> }
>
> + ep = find_ep_by_transport(g_dbus_proxy_get_path(proxy));
> + if (!ep || ep->acquiring) {
> + bt_shell_printf("Transport %s already in acquiring process\n",
> + argv[i]);
> + return bt_shell_noninteractive_quit(EXIT_FAILURE);
> + }
> +
> + ep->acquiring = true;
> +
> + link = find_link_by_proxy(proxy);
> + if (link) {
> + bt_shell_printf("Link %s found\n", link->transport);
> + /* If link already acquiring wait it to be complete */
> + if (link->acquiring) {
> + bt_shell_printf("Link %s already in acquiring process\n",
> + argv[i]);
> + return bt_shell_noninteractive_quit(EXIT_FAILURE);
> + }
> + link->acquiring = true;
> + }
> +
> if (!g_dbus_proxy_method_call(proxy, "Acquire", NULL,
> acquire_reply, proxy, NULL)) {
> bt_shell_printf("Failed acquire transport\n");
> --
> 2.34.1
>


--
Luiz Augusto von Dentz

2023-05-26 22:22:17

by patchwork-bot+bluetooth

[permalink] [raw]
Subject: Re: [PATCH v2 0/6] Add initial support for BAP broadcast source

Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <[email protected]>:

On Thu, 25 May 2023 18:34:46 +0300 you wrote:
> This patch adds initial support for BAP broadcast source.
>
> The current implementation allows BAP source endpoint registration,
> media transport creation, transport acquiring and sending broadcast ISO data.
>
> Currently, one BIG containing one BIS is supported.
>
> [...]

Here is the summary with links:
- [v2,1/6] Update Docs for BAP broadcast source
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=f808fa065396
- [v2,2/6] Add macro definitions for BAP broadcast source support
(no matching commit)
- [v2,3/6] Check for ISO broadcast support in controller
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=97f3386268fa
- [v2,4/6] Add support for setsockopt (BT_IO_OPT_BASE)
(no matching commit)
- [v2,5/6] Update bluetoothctl with support for broadcast source
(no matching commit)
- [v2,6/6] Add initial support for BAP broadcast source
(no matching commit)

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



2023-05-26 22:42:30

by Luiz Augusto von Dentz

[permalink] [raw]
Subject: Re: [PATCH v2 0/6] Add initial support for BAP broadcast source

Hi Silviu,

On Fri, May 26, 2023 at 3:22 PM <[email protected]> wrote:
>
> Hello:
>
> This series was applied to bluetooth/bluez.git (master)
> by Luiz Augusto von Dentz <[email protected]>:
>
> On Thu, 25 May 2023 18:34:46 +0300 you wrote:
> > This patch adds initial support for BAP broadcast source.
> >
> > The current implementation allows BAP source endpoint registration,
> > media transport creation, transport acquiring and sending broadcast ISO data.
> >
> > Currently, one BIG containing one BIS is supported.
> >
> > [...]
>
> Here is the summary with links:
> - [v2,1/6] Update Docs for BAP broadcast source
> https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=f808fa065396
> - [v2,2/6] Add macro definitions for BAP broadcast source support
> (no matching commit)
> - [v2,3/6] Check for ISO broadcast support in controller
> https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=97f3386268fa
> - [v2,4/6] Add support for setsockopt (BT_IO_OPT_BASE)
> (no matching commit)
> - [v2,5/6] Update bluetoothctl with support for broadcast source
> (no matching commit)
> - [v2,6/6] Add initial support for BAP broadcast source
> (no matching commit)
>
> You are awesome, thank you!

So Ive pushed changes up to 4/6, the last 2 have a lot of coding style
problems so please fix them, and I'd still recommend you to split
those as much as possible to make it easier to review.


--
Luiz Augusto von Dentz

2023-05-26 22:52:23

by patchwork-bot+bluetooth

[permalink] [raw]
Subject: Re: [PATCH v2 0/6] Add initial support for BAP broadcast source

Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <[email protected]>:

On Thu, 25 May 2023 18:34:46 +0300 you wrote:
> This patch adds initial support for BAP broadcast source.
>
> The current implementation allows BAP source endpoint registration,
> media transport creation, transport acquiring and sending broadcast ISO data.
>
> Currently, one BIG containing one BIS is supported.
>
> [...]

Here is the summary with links:
- [v2,1/6] Update Docs for BAP broadcast source
(no matching commit)
- [v2,2/6] Add macro definitions for BAP broadcast source support
(no matching commit)
- [v2,3/6] Check for ISO broadcast support in controller
(no matching commit)
- [v2,4/6] Add support for setsockopt (BT_IO_OPT_BASE)
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=7002ecc8914a
- [v2,5/6] Update bluetoothctl with support for broadcast source
(no matching commit)
- [v2,6/6] Add initial support for BAP broadcast source
(no matching commit)

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html