From patchwork Wed Jul 12 08:59:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 704163 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CD58EB64DD for ; Wed, 12 Jul 2023 09:03:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232937AbjGLJDi (ORCPT ); Wed, 12 Jul 2023 05:03:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233125AbjGLJCn (ORCPT ); Wed, 12 Jul 2023 05:02:43 -0400 Received: from EUR03-DBA-obe.outbound.protection.outlook.com (mail-dbaeur03on2062.outbound.protection.outlook.com [40.107.104.62]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38E571726 for ; Wed, 12 Jul 2023 02:01:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bEUBGz8wex7UuWZWeIwUO/m5fzm16MuKxtOkCn8jV6HrbEf+QMAD3yRFmUjwV1091AmCVt6yBIf7Tv7AwKAc36dq+RHVCdv7fP7Hs9Y0WuNKITKtL3Wddtc89AUFDozRjtTYJUjKMb+hSdzckjMru30RCZEicVRUkCFngTPx5RylascLoT0Y7mdtuHRX0Pii8l+w3f5n/yj/Aj1XwEWTr4qXhYmMzQjj6YFrvbmUFWz2UuCF4JajCqSvid9gfwZ75z1TLin4eBPJCAKFix8D3IYmv4Xu740niavCrScJQOR6Uj/PzmUFViW9IQo6JMoqQYU2/pGaY+kecTFqRJl8Vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=S0N0ZYtO8OeHHsDbmvViYa1abPb6Z1wfDuv1NAo6qi0=; b=SOGYO1bSU+ZsBkz6zVZ6C6WKqxTcUGU96DMN1kZjdbB85RAzkOP2+247yJtSr3sVbiIHa33Ei4kVWJjAwbX462CR8No3a5FHh2CMPkKZppUsLtw10TCX8+S9zns8R1bENckkG6XFIgF++H6LTgc+QA8sFMW5fwFdISAFgfcQiSBcJcUtoOwNlcXqj/VQiLjraL0/p31n71es9bulf7nPXgGwR5tfY/qJU4j20mhcwfi57b20SLBN+OifHDNeMHZSxiFoawWFxY1txGJk2H5ms9VRP4d0q5zDOa3cxLhEO4Hh7JXGBP5kvr2AdB6ivZyWlscr/zZyC3ryLVY4qVVlKQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=S0N0ZYtO8OeHHsDbmvViYa1abPb6Z1wfDuv1NAo6qi0=; b=QhMZs7yXdLJc0DO/ki/8SLySVxO8dKOIv92px5ZC8ZwQKtrKbesNUOFmYytpe0k3c+jO1lMXY08viIgZLIOhoyssFg1ZvVOTDxhrXda0Z2qBelVW6wa2/8g8HEeORcKSQwmBpFMLMrsHdPyBlI/06qVb+mOA2yIp4LbZuKCVB7Y= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from GV1PR04MB9151.eurprd04.prod.outlook.com (2603:10a6:150:26::9) by PAXPR04MB8525.eurprd04.prod.outlook.com (2603:10a6:102:210::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6544.24; Wed, 12 Jul 2023 09:01:29 +0000 Received: from GV1PR04MB9151.eurprd04.prod.outlook.com ([fe80::2cc8:4c5d:9b6f:5cab]) by GV1PR04MB9151.eurprd04.prod.outlook.com ([fe80::2cc8:4c5d:9b6f:5cab%7]) with mapi id 15.20.6588.017; Wed, 12 Jul 2023 09:01:29 +0000 From: Claudia Draghicescu To: linux-bluetooth@vger.kernel.org Cc: iulia.tanasescu@nxp.com, mihai-octavian.urzica@nxp.com, silviu.barbulescu@nxp.com, vlad.pruteanu@nxp.com, andrei.istodorescu@nxp.com, Claudia Draghicescu Subject: [PATCH BlueZ 6/6] bap: Add support for BAP broadcast sink Date: Wed, 12 Jul 2023 11:59:00 +0300 Message-Id: <20230712085900.5423-7-claudia.rosu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230712085900.5423-1-claudia.rosu@nxp.com> References: <20230712085900.5423-1-claudia.rosu@nxp.com> X-ClientProxiedBy: AS4P250CA0004.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:5df::12) To GV1PR04MB9151.eurprd04.prod.outlook.com (2603:10a6:150:26::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV1PR04MB9151:EE_|PAXPR04MB8525:EE_ X-MS-Office365-Filtering-Correlation-Id: 36ad1a27-0ed7-4071-792f-08db82b6948e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:GV1PR04MB9151.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(4636009)(376002)(366004)(39860400002)(346002)(396003)(136003)(451199021)(55236004)(83380400001)(30864003)(2616005)(2906002)(36756003)(86362001)(38350700002)(38100700002)(41300700001)(4326008)(52116002)(6916009)(6512007)(316002)(6486002)(5660300002)(8676002)(8936002)(478600001)(66946007)(66476007)(6666004)(66556008)(186003)(26005)(1076003)(6506007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 36ad1a27-0ed7-4071-792f-08db82b6948e X-MS-Exchange-CrossTenant-AuthSource: GV1PR04MB9151.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jul 2023 09:01:29.4130 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: e6dFlEr6O6DFsL4Y2ynPxAG4QYJR7d2+MFd0yQBkITbUksi584hT3Nafn3GoSxG/N6bbqx7WivKsJW2Iawqctw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8525 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This adds support for BAP broadcast sink, adds a new gdbus method to synchronize to a given source and sets the QOS and capabilities of the stream. This feature was tested using bluetoothctl with the following commands: [bluetooth]# endpoint.register 00002bc9-0000-1000-8000-00805f9b34fb 0x06 [/local/endpoint/ep0] Auto Accept (yes/no): y [/local/endpoint/ep0] Max Transports (auto/value): a [/local/endpoint/ep0] unicast/broadcast (u/b): b [/local/endpoint/ep0] BIG (auto/value): a [/local/endpoint/ep0] BIS (auto/value): a [bluetooth]# scan on [bluetooth]# endpoint.config /org/bluez/hci0/pac_bcast0 /local/endpoint/ep0 16_2_1 --- profiles/audio/bap.c | 347 ++++++++++++++++++++++++++++++++++++++++--- src/shared/bap.c | 50 ++++++- src/shared/bap.h | 4 +- 3 files changed, 370 insertions(+), 31 deletions(-) diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c index d7ce9e038..5cb109950 100644 --- a/profiles/audio/bap.c +++ b/profiles/audio/bap.c @@ -34,6 +34,7 @@ #include "lib/hci.h" #include "lib/sdp.h" #include "lib/uuid.h" +#include "lib/iso.h" #include "src/btd.h" #include "src/dbus-common.h" @@ -185,6 +186,9 @@ static gboolean get_uuid(const GDBusPropertyTable *property, uuid = PAC_SINK_UUID; else if (queue_find(ep->data->srcs, NULL, ep)) uuid = PAC_SOURCE_UUID; + else if ((queue_find(ep->data->bcast, NULL, ep) + && (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK))) + uuid = PAC_SINK_UUID; else uuid = BAA_SERVICE_UUID; @@ -232,7 +236,8 @@ static gboolean get_device(const GDBusPropertyTable *property, struct bap_ep *ep = data; const char *path; - if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) + if ((bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) + || (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK)) path = adapter_get_path(ep->data->adapter); else path = device_get_path(ep->data->device); @@ -555,7 +560,7 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, } if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) { - /* Mark CIG and CIS to be auto assigned */ + /* Mark BIG and BIS to be auto assigned */ ep->qos.bcast.big = BT_ISO_QOS_BIG_UNSET; ep->qos.bcast.bis = BT_ISO_QOS_BIS_UNSET; } else { @@ -576,8 +581,12 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, ep->stream = bt_bap_stream_new(ep->data->bap, ep->lpac, ep->rpac, &ep->qos, ep->caps); - ep->id = bt_bap_stream_config(ep->stream, &ep->qos, ep->caps, - config_cb, ep); + if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK) + ep->id = bt_bap_stream_config(ep->stream, &ep->qos, NULL, + config_cb, ep); + else + ep->id = bt_bap_stream_config(ep->stream, &ep->qos, ep->caps, + config_cb, ep); if (!ep->id) { DBG("Unable to config stream"); free(ep->caps); @@ -603,14 +612,296 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, return NULL; } +static void update_bcast_qos(struct bt_iso_qos *qos, + struct bt_bap_qos *bap_qos) +{ + bap_qos->bcast.big = qos->bcast.big; + bap_qos->bcast.bis = qos->bcast.bis; + bap_qos->bcast.sync_interval = qos->bcast.sync_interval; + bap_qos->bcast.packing = qos->bcast.packing; + bap_qos->bcast.framing = qos->bcast.framing; + bap_qos->bcast.encryption = qos->bcast.encryption; + bap_qos->bcast.options = qos->bcast.options; + bap_qos->bcast.skip = qos->bcast.skip; + bap_qos->bcast.sync_timeout = qos->bcast.sync_timeout; + bap_qos->bcast.sync_cte_type = qos->bcast.sync_cte_type; + bap_qos->bcast.mse = qos->bcast.mse; + bap_qos->bcast.timeout = qos->bcast.timeout; + bap_qos->bcast.io_qos.interval = qos->bcast.in.interval; + bap_qos->bcast.io_qos.latency = qos->bcast.in.latency; + bap_qos->bcast.io_qos.phy = qos->bcast.in.phy; + bap_qos->bcast.io_qos.sdu = qos->bcast.in.sdu; + bap_qos->bcast.io_qos.rtn = qos->bcast.in.rtn; + + bap_qos->bcast.bcode = new0(struct iovec, 1); + util_iov_memcpy(bap_qos->bcast.bcode, qos->bcast.bcode, + sizeof(qos->bcast.bcode)); +} + +static bool match_bcast_stream_qos(const void *data, const void *user_data) +{ + + const struct bt_bap_stream *stream = data; + const struct bt_iso_qos *iso_qos = user_data; + struct bt_bap_qos *qos; + + qos = bt_bap_stream_get_qos((void *)stream); + + if (iso_qos->bcast.big != qos->bcast.big) + return false; + + return iso_qos->bcast.bis == qos->bcast.bis; +} + +static void bap_add_stream(struct bap_data *data, + struct bt_bap_stream *stream) +{ + DBG("stream pointer %p", stream); + + if (!data->streams) + data->streams = queue_new(); + + if (!queue_find(data->streams, NULL, stream)) + queue_push_tail(data->streams, stream); +} + +static void iso_bcast_confirm_cb(GIOChannel *io, GError *err, void *user_data) +{ + struct bap_data *data = user_data; + struct bt_bap_stream *stream; + struct bt_iso_qos qos; + struct bt_iso_base base; + char address[18]; + struct queue *queue; + struct bap_ep *ep; + int fd; + struct iovec *base_io; + + bt_io_get(io, &err, + BT_IO_OPT_DEST, address, + BT_IO_OPT_QOS, &qos, + BT_IO_OPT_BASE, &base, + BT_IO_OPT_INVALID); + if (err) { + error("%s", err->message); + g_error_free(err); + goto drop; + } + + g_io_channel_ref(io); + + DBG("BCAST ISO: sync with %s (BIG 0x%02x BIS 0x%02x)", + address, qos.bcast.big, qos.bcast.bis); + + queue = data->bcast; + ep = queue_pop_head(queue); + if (!ep) { + DBG("ep not found"); + return; + } + + update_bcast_qos(&qos, &ep->qos); + + base_io = new0(struct iovec, 1); + util_iov_memcpy(base_io, base.base, base.base_len); + + ep->id = bt_bap_stream_config(ep->stream, &ep->qos, + base_io, NULL, NULL); + data->listen_io = io; + + bt_bap_stream_set_user_data(ep->stream, ep->path); + + stream = queue_remove_if(data->streams, match_bcast_stream_qos, &qos); + if (!stream) { + DBG("stream removed"); + bap_add_stream(data, ep->stream); + stream = ep->stream; + fd = g_io_channel_unix_get_fd(io); + + if (bt_bap_stream_set_io(stream, fd)) { + bt_bap_stream_enable(stream, true, NULL, NULL, NULL); + g_io_channel_set_close_on_unref(io, FALSE); + return; + } + } else + DBG("stream not removed"); + + return; + +drop: + g_io_channel_shutdown(io, TRUE, NULL); + +} + +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; +} + +#define DEFAULT_IO_QOS \ +{ \ + .interval = 10000, \ + .latency = 10, \ + .sdu = 40, \ + .phy = 0x02, \ + .rtn = 2, \ +} + +static DBusMessage *bcast_sink_create(DBusConnection *conn, DBusMessage *msg, + void *user_data) +{ + struct bt_iso_qos qos_bcast; + struct sockaddr_iso_bc iso_bc_addr; + DBusMessageIter iter, args; + const char *key; + GIOChannel *io; + GError *err = NULL; + struct bap_ep *ep = user_data; + uint32_t bcastid; + + memset(&qos_bcast, 0, sizeof(struct bt_iso_qos)); + memset(&iso_bc_addr, 0, sizeof(struct sockaddr_iso_bc)); + + DBG("sender %s", dbus_message_get_sender(msg)); + + dbus_message_iter_init(msg, &args); + + if ((dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_ARRAY) || + (dbus_message_iter_get_element_type(&args) != DBUS_TYPE_DICT_ENTRY)) + return btd_error_invalid_args(msg); + + dbus_message_iter_recurse(&args, &iter); + + while (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_DICT_ENTRY) { + DBusMessageIter value, entry; + int var; + + dbus_message_iter_recurse(&iter, &entry); + dbus_message_iter_get_basic(&entry, &key); + + dbus_message_iter_next(&entry); + dbus_message_iter_recurse(&entry, &value); + + var = dbus_message_iter_get_arg_type(&value); + + if (!strcasecmp(key, "SourceAddress")) { + const char *str; + + if (var != DBUS_TYPE_STRING) + goto fail; + + dbus_message_iter_get_basic(&value, &str); + DBG("SourceAddress %s", str); + str2ba(str, &iso_bc_addr.bc_bdaddr); + } else if (!strcasecmp(key, "SourceAddressType")) { + const char *type; + + if (var != DBUS_TYPE_STRING) + goto fail; + + dbus_message_iter_get_basic(&value, &type); + + if (!strcasecmp(type, "public")) + iso_bc_addr.bc_bdaddr_type = BDADDR_LE_PUBLIC; + else + iso_bc_addr.bc_bdaddr_type = BDADDR_LE_RANDOM; + + DBG("SourceAddressType %d", iso_bc_addr.bc_bdaddr_type); + } else if (!strcasecmp(key, "BIS")) { + uint8_t bis; + + if (var != DBUS_TYPE_BYTE) + goto fail; + + dbus_message_iter_get_basic(&value, &bis); + iso_bc_addr.bc_bis[0] = bis; + DBG("BIS %d", iso_bc_addr.bc_bis[0]); + } else if (!strcasecmp(key, "NumBis")) { + if (var != DBUS_TYPE_BYTE) + goto fail; + + dbus_message_iter_get_basic(&value, + &iso_bc_addr.bc_num_bis); + DBG("NumBis %d", iso_bc_addr.bc_num_bis); + } else if (!strcasecmp(key, "BcastID")) { + if (var != DBUS_TYPE_UINT32) + goto fail; + + dbus_message_iter_get_basic(&value, &bcastid); + DBG("BcastID 0x%4.4x", bcastid); + } + + dbus_message_iter_next(&iter); + } + + qos_bcast.bcast.big = ep->qos.bcast.big; + qos_bcast.bcast.bis = ep->qos.bcast.bis; + qos_bcast.bcast.encryption = ep->qos.bcast.encryption; + qos_bcast.bcast.framing = ep->qos.bcast.framing; + qos_bcast.bcast.mse = ep->qos.bcast.mse; + qos_bcast.bcast.options = ep->qos.bcast.options; + qos_bcast.bcast.packing = ep->qos.bcast.packing; + qos_bcast.bcast.skip = ep->qos.bcast.skip; + qos_bcast.bcast.sync_cte_type = ep->qos.bcast.sync_cte_type; + qos_bcast.bcast.sync_interval = ep->qos.bcast.sync_interval; + qos_bcast.bcast.sync_timeout = ep->qos.bcast.sync_timeout; + qos_bcast.bcast.timeout = ep->qos.bcast.timeout; + qos_bcast.bcast.in.interval = ep->qos.bcast.io_qos.interval; + qos_bcast.bcast.in.phy = ep->qos.bcast.io_qos.phy; + qos_bcast.bcast.in.sdu = ep->qos.bcast.io_qos.sdu; + qos_bcast.bcast.in.latency = ep->qos.bcast.io_qos.latency; + qos_bcast.bcast.in.rtn = ep->qos.bcast.io_qos.rtn; + + io = bt_io_listen(iso_bcast_confirm_cb, NULL, ep->data, NULL, &err, + BT_IO_OPT_SOURCE_BDADDR, + btd_adapter_get_address(ep->data->adapter), + BT_IO_OPT_DEST_BDADDR, + &iso_bc_addr.bc_bdaddr, + BT_IO_OPT_DEST_TYPE, + iso_bc_addr.bc_bdaddr_type, + BT_IO_OPT_MODE, BT_IO_MODE_ISO, + BT_IO_OPT_QOS, &qos_bcast, + BT_IO_OPT_ISO_BC_NUM_BIS, iso_bc_addr.bc_num_bis, + BT_IO_OPT_ISO_BC_BIS, iso_bc_addr.bc_bis, + BT_IO_OPT_INVALID); + if (!io) { + error("%s", err->message); + g_error_free(err); + return dbus_message_new_method_return(msg); + } + + ep->data->listen_io = io; + return dbus_message_new_method_return(msg); + +fail: + DBG("Failed parsing %s", key); + return dbus_message_new_method_return(msg); + +} + static const GDBusMethodTable ep_methods[] = { { GDBUS_EXPERIMENTAL_ASYNC_METHOD("SetConfiguration", GDBUS_ARGS({ "endpoint", "o" }, - { "properties", "a{sv}" } ), + { "properties", "a{sv}" }), NULL, set_configuration) }, { }, }; +static const GDBusMethodTable bap_bcast_ep_methods[] = { + { GDBUS_EXPERIMENTAL_ASYNC_METHOD("SetConfiguration", + GDBUS_ARGS({ "endpoint", "o" }, + { "properties", "a{sv}" }), + NULL, set_configuration) }, + + { GDBUS_EXPERIMENTAL_ASYNC_METHOD("BcastSinkCreate", + GDBUS_ARGS({ "properties", "a{sv}" }), + NULL, bcast_sink_create) }, + { }, +}; + static void ep_free(void *data) { struct bap_ep *ep = data; @@ -657,6 +948,7 @@ static struct bap_ep *ep_register_bcast(struct bap_data *data, switch (bt_bap_pac_get_type(rpac)) { case BT_BAP_BCAST_SOURCE: + case BT_BAP_BCAST_SINK: queue = data->bcast; i = queue_length(data->bcast); suffix = "bcast"; @@ -683,15 +975,24 @@ static struct bap_ep *ep_register_bcast(struct bap_data *data, return NULL; } - if (g_dbus_register_interface(btd_get_dbus_connection(), + if (bt_bap_pac_get_type(rpac) == BT_BAP_BCAST_SOURCE) { + if (g_dbus_register_interface(btd_get_dbus_connection(), + ep->path, MEDIA_ENDPOINT_INTERFACE, + bap_bcast_ep_methods, NULL, NULL, + ep, ep_free) == FALSE) { + error("Could not register bap bcast interface %s", + ep->path); + } + } else { + if (g_dbus_register_interface(btd_get_dbus_connection(), ep->path, MEDIA_ENDPOINT_INTERFACE, ep_methods, NULL, ep_properties, ep, ep_free) == FALSE) { - error("Could not register remote ep %s", ep->path); - ep_free(ep); - return NULL; + error("Could not register remote ep %s", ep->path); + ep_free(ep); + return NULL; + } } - bt_bap_pac_set_user_data(rpac, ep->path); DBG("ep %p lpac %p rpac %p path %s", ep, ep->lpac, ep->rpac, ep->path); @@ -724,6 +1025,12 @@ static struct bap_ep *ep_register(struct btd_service *service, i = queue_length(data->srcs); suffix = "source"; break; + case BT_BAP_BCAST_SOURCE: + case BT_BAP_BCAST_SINK: + queue = data->bcast; + i = queue_length(data->bcast); + suffix = "bcast"; + break; default: return NULL; } @@ -823,6 +1130,7 @@ 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, @@ -1416,6 +1724,10 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, break; case BT_BAP_STREAM_STATE_CONFIG: if (ep && !ep->id) { + /* For BAP Sink create io when receiving source info */ + if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK) + return; + bap_create_io(data, ep, stream, true); if (!ep->io) { error("Unable to create io"); @@ -1423,7 +1735,6 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, return; } - if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UCAST) { /* Wait QoS response to respond */ @@ -1479,7 +1790,9 @@ static void pac_added_broadcast(struct bt_bap_pac *pac, void *user_data) bt_bap_foreach_pac(data->bap, BT_BAP_BCAST_SOURCE, pac_found_bcast, data); - } + } else if (bt_bap_pac_get_type(pac) == BT_BAP_BCAST_SINK) + bt_bap_foreach_pac(data->bap, BT_BAP_BCAST_SINK, + pac_found_bcast, data); } static bool ep_match_pac(const void *data, const void *match_data) @@ -1595,14 +1908,6 @@ 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 bool io_get_qos(GIOChannel *io, struct bt_iso_qos *qos) { GError *err = NULL; @@ -1853,7 +2158,7 @@ static int bap_adapter_probe(struct btd_profile *p, bap_data_add(data); - if (!bt_bap_attach_broadcast(data->bap)) { + if (!bt_bap_attach_broadcast(data->bap, BT_BAP_BCAST_SOURCE)) { error("BAP unable to attach"); return -EINVAL; } diff --git a/src/shared/bap.c b/src/shared/bap.c index 72ce67c08..1f6527b98 100644 --- a/src/shared/bap.c +++ b/src/shared/bap.c @@ -633,14 +633,15 @@ 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) +static struct bt_bap_endpoint *bap_endpoint_new_broacast(struct bt_bap_db *bdb, + uint8_t type) { struct bt_bap_endpoint *ep; ep = new0(struct bt_bap_endpoint, 1); ep->bdb = bdb; ep->attr = NULL; - ep->dir = BT_BAP_BCAST_SOURCE; + ep->dir = type; return ep; } @@ -668,7 +669,7 @@ static struct bt_bap_endpoint *bap_get_endpoint(struct queue *endpoints, } static struct bt_bap_endpoint *bap_get_endpoint_bcast(struct queue *endpoints, - struct bt_bap_db *db) + struct bt_bap_db *db, uint8_t type) { struct bt_bap_endpoint *ep; @@ -682,7 +683,7 @@ static struct bt_bap_endpoint *bap_get_endpoint_bcast(struct queue *endpoints, if (queue_length(endpoints) > 0) return queue_peek_head(endpoints); - ep = bap_endpoint_new_broacast(db); + ep = bap_endpoint_new_broacast(db, type); if (!ep) return NULL; @@ -1348,6 +1349,9 @@ static void stream_set_state(struct bt_bap_stream *stream, uint8_t state) ep->old_state = ep->state; ep->state = state; + if (stream->lpac->type == BT_BAP_BCAST_SINK) + goto done; + if (stream->client) goto done; @@ -2518,7 +2522,7 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db, struct iovec *metadata) { struct bt_bap_db *bdb; - struct bt_bap_pac *pac, *pac_brodcast_sink; + struct bt_bap_pac *pac, *pac_brodcast_sink, *pac_brodcast_source; struct bt_bap_codec codec; if (!db) @@ -2551,6 +2555,13 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db, data, metadata); bap_add_broadcast_sink(pac_brodcast_sink); break; + case BT_BAP_BCAST_SINK: + bap_add_broadcast_sink(pac); + pac_brodcast_source = bap_pac_new(bdb, name, + BT_BAP_BCAST_SOURCE, + &codec, qos, data, metadata); + bap_add_broadcast_source(pac_brodcast_source); + break; default: bap_pac_free(pac); return NULL; @@ -3996,7 +4007,7 @@ clone: return true; } -bool bt_bap_attach_broadcast(struct bt_bap *bap) +bool bt_bap_attach_broadcast(struct bt_bap *bap, uint8_t type) { struct bt_bap_endpoint *ep; @@ -4008,7 +4019,7 @@ bool bt_bap_attach_broadcast(struct bt_bap *bap) queue_push_tail(sessions, bap); - ep = bap_get_endpoint_bcast(bap->remote_eps, bap->ldb); + ep = bap_get_endpoint_bcast(bap->remote_eps, bap->ldb, type); if (ep) ep->bap = bap; @@ -4224,6 +4235,10 @@ void bt_bap_foreach_pac(struct bt_bap *bap, uint8_t type, return bap_foreach_pac(bap->ldb->broadcast_sources, bap->ldb->broadcast_sinks, func, user_data); + case BT_BAP_BCAST_SINK: + return bap_foreach_pac(bap->ldb->broadcast_sinks, + bap->ldb->broadcast_sources, + func, user_data); } } @@ -4382,6 +4397,12 @@ unsigned int bt_bap_stream_config(struct bt_bap_stream *stream, return req->id; case BT_BAP_STREAM_TYPE_BCAST: stream->qos = *qos; + if (stream->lpac->type == BT_BAP_BCAST_SINK) { + if (data) + stream_config(stream, data, NULL); + + stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG); + } return 1; } @@ -4446,13 +4467,19 @@ 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; case BT_BAP_SOURCE: type = BT_BAP_SINK; break; + case BT_BAP_BCAST_SOURCE: + type = BT_BAP_BCAST_SINK; + break; + case BT_BAP_BCAST_SINK: + type = BT_BAP_BCAST_SOURCE; + break; default: return NULL; } @@ -4913,6 +4940,13 @@ struct io *bt_bap_stream_get_io(struct bt_bap_stream *stream) return io->io; } +bool bt_bap_match_bcast_sink_stream(const void *data, const void *user_data) +{ + const struct bt_bap_stream *stream = data; + + return stream->lpac->type == BT_BAP_BCAST_SINK; +} + static bool stream_io_disconnected(struct io *io, void *user_data) { struct bt_bap_stream *stream = user_data; diff --git a/src/shared/bap.h b/src/shared/bap.h index 50b567663..297ecf0e5 100644 --- a/src/shared/bap.h +++ b/src/shared/bap.h @@ -186,7 +186,7 @@ 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); +bool bt_bap_attach_broadcast(struct bt_bap *bap, uint8_t type); void bt_bap_detach(struct bt_bap *bap); bool bt_bap_set_debug(struct bt_bap *bap, bt_bap_debug_func_t cb, @@ -289,7 +289,7 @@ struct bt_bap_qos *bt_bap_stream_get_qos(struct bt_bap_stream *stream); struct iovec *bt_bap_stream_get_metadata(struct bt_bap_stream *stream); struct io *bt_bap_stream_get_io(struct bt_bap_stream *stream); - +bool bt_bap_match_bcast_sink_stream(const void *data, const void *user_data); bool bt_bap_stream_set_io(struct bt_bap_stream *stream, int fd); int bt_bap_stream_cancel(struct bt_bap_stream *stream, unsigned int id);