Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Claudia Draghicescu <claudia.rosu@nxp.com>
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 <claudia.rosu@nxp.com>
Subject: [PATCH BlueZ v3 4/6] btio: Add support for getsockopt(BT_ISO_BASE)
Date:   Wed,  2 Aug 2023 11:41:38 +0300
Message-Id: <20230802084140.51105-5-claudia.rosu@nxp.com>
In-Reply-To: <20230802084140.51105-1-claudia.rosu@nxp.com>
References: <20230802084140.51105-1-claudia.rosu@nxp.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?NjvGYJYsIvH47nlJTlt8jd5crlEW2DYMIEJhZSOOYtrVpAoscTHOPEZSmpkJ?=
 =?us-ascii?Q?lZxJJtpk1UVjzOVwYSQuGZFQ0+ZXE6X30mZrjJgWPAEvcK76u0B958vWAID0?=
 =?us-ascii?Q?udCO1IUejkN2IpjUcMvlPystTbS73UnHwbA6fZ7KHAa6ELYJlaOj0e4xnXpe?=
 =?us-ascii?Q?EiMMISfnB144cbgeR46sNMj0wJ54D2tYR1VRz5JJO5zoG7OKttPgcHIngpFF?=
 =?us-ascii?Q?40nZVYl2SsCddrMt99rH/fowXw8DRYC1r+r8arbLIkvAGp3O67tVb2ySwxQy?=
 =?us-ascii?Q?z8nHkPGSNAhRM724WIXCfCDKxxFZtzhAZAHZbvo2HiO72/pssI+A3Bi7Zpse?=
 =?us-ascii?Q?havLiiOTzxy/JwJyS6MHfb1QZlQk4B4GrIVab6zRNO1xEnM7RrUrgHVbWcuX?=
 =?us-ascii?Q?sFIkwHfbZFAdiublXO+fYtzEzTu0tmYXHXGMEfQqFsYqyPZpijL1XIMKB8k8?=
 =?us-ascii?Q?9mAKL0eI3nj28+e0jHJtjc35gHTi0AT071ovTyHEomJIlHZj1gCAek5H/LcC?=
 =?us-ascii?Q?gDZTOnDfQZRbbdCBbyDxCSnJo0ihAnkP0JJCoGJA9o3j1p9pX0Tq0yWOJW32?=
 =?us-ascii?Q?QghgnC/nEn5M02hvrPbswJqumIsRIwYf/3fIRAZetfpe8iFqzUio41OlSOGz?=
 =?us-ascii?Q?R3wBQ6wK7m/RZrY5NTwPKc/gwDQYN3C651I1ZLmJiZVpV9i8RWJszoAgqWV3?=
 =?us-ascii?Q?9T+cbk2pej86OOraOAU6dhN1bbnoOSYIcVu1UprBd+kK+VqjEMh9b7ZMyL+o?=
 =?us-ascii?Q?vd9PONLAs0MPnpYA1c4o9cjNCZ8wX9VauOmyDn71pyAwwc1sVFcJe+UdjhiA?=
 =?us-ascii?Q?QFH4hcp3Ol9+qqgz6EsfWHHIDkH9BX7giuQA/1t/sHZQuCenNGdbWXVqpUwG?=
 =?us-ascii?Q?yeU8clUUr4E01hddryv+BeGip7XPEa7AGtcNh1nwNm5WS3wVc4h2n/eZloRO?=
 =?us-ascii?Q?00upVgrE/fOtVIb7vqkEeIN4IJJngRpxnfu2l2urM6SQqz/7qmjzVPLDS8hg?=
 =?us-ascii?Q?gS6mJ3RWfl/LyEJKIsJ21twWCx55Ra5DU3DjjrSl8HJ4n7SRvMqsbfDG3St7?=
 =?us-ascii?Q?LmO4yMty6hTYzswei1BXnMAXp/9J+/N/uhSltSnEaO4wAp6v7w4CJKSNC0I6?=
 =?us-ascii?Q?q8sgTJC8TzxJl68RGofch4Al3/Ngd8GlXpC7OQXhYZp/H0d0W8Z7VEsumZlD?=
 =?us-ascii?Q?zAPSCF8oKyh3MKuSdmxHsnXA64aIMDEdHMFeuWEhr9WfNqybE9FpWrGcB+9r?=
 =?us-ascii?Q?PKDduEHPTkrRGUDg7AXoHduLU3agx51JScaDPxaa/i8WXBat7t6PQo3XWrpm?=
 =?us-ascii?Q?rqi6ayWYyRDKpC7AMkFfAhiRN+VsyVhgE99aOP4UeIASKAIhKSuuENbXZGGq?=
 =?us-ascii?Q?dMQNOqDY4C+2xpyGlfrYnu0I8B71D0ctahvF24CEcptzEXEdv5Y4BIf4Cl1B?=
 =?us-ascii?Q?jwkZi9Slvcmv2ViU3edvia7ZqwkCfN+jMIPa0PqMmnGHNNaXJxTo+qrTyla5?=
 =?us-ascii?Q?CcP3WXQzHJMwKCjRzTLJ39pU5niv0bUzu9qcGwlMVXbBqmrnedXUt+UutdDD?=
 =?us-ascii?Q?O/h9KMDlYPtBVbYbXNFo4+XdhegNZZnAK5helQf2+Py47vqBG/3uJkL0W3bG?=
 =?us-ascii?Q?tg=3D=3D?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 8e2947e2-e9ba-44df-fb5f-08db933459c3
X-MS-Exchange-CrossTenant-AuthSource: GV1PR04MB9151.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Aug 2023 08:42:05.8099
 (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: 5586IOoXVR8otNV5VKBh2TptH77e8QF6OUq5HB/clsUkeGXlOR0/N9uUIG9QvdOygEJywJP64swBlwZC9z+V2w==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR04MB8503
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,
        RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE,
        URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-bluetooth.vger.kernel.org>
X-Mailing-List: linux-bluetooth@vger.kernel.org

This adds the posibility for a broadcast sink to retrieve the
BASE information received from a source afeter a PA synchronization,
using the getsockopt(BT_ISO_BASE) function.
This needs the patch from bluetooth-next:
Bluetooth: ISO: Add support for periodic adv reports processing

---
 btio/btio.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/btio/btio.c b/btio/btio.c
index 179be6289..8178250d2 100644
--- a/btio/btio.c
+++ b/btio/btio.c
@@ -1638,6 +1638,7 @@ static gboolean iso_get(int sock, GError **err, BtIOOption opt1, va_list args)
 	BtIOOption opt = opt1;
 	struct sockaddr_iso src, dst;
 	struct bt_iso_qos qos;
+	struct bt_iso_base base;
 	socklen_t len;
 	uint32_t phy;
 
@@ -1648,6 +1649,11 @@ static gboolean iso_get(int sock, GError **err, BtIOOption opt1, va_list args)
 		return FALSE;
 	}
 
+	if (getsockopt(sock, SOL_BLUETOOTH, BT_ISO_BASE, &base, &len) < 0) {
+		ERROR_FAILED(err, "getsockopt(BT_ISO_BASE)", errno);
+		return FALSE;
+	}
+
 	if (!get_src(sock, &src, sizeof(src), err))
 		return FALSE;
 
@@ -1694,6 +1700,8 @@ static gboolean iso_get(int sock, GError **err, BtIOOption opt1, va_list args)
 			*(va_arg(args, struct bt_iso_qos *)) = qos;
 			break;
 		case BT_IO_OPT_BASE:
+			*(va_arg(args, struct bt_iso_base *)) = base;
+			break;
 		case BT_IO_OPT_HANDLE:
 		case BT_IO_OPT_CLASS:
 		case BT_IO_OPT_DEFER_TIMEOUT:
@@ -1896,8 +1904,9 @@ static GIOChannel *create_io(gboolean server, struct set_opts *opts,
 			goto failed;
 		if (!iso_set_qos(sock, &opts->qos, err))
 			goto failed;
-		if (!iso_set_base(sock, &opts->base, err))
-			goto failed;
+		if (opts->base.base_len)
+			if (!iso_set_base(sock, &opts->base, err))
+				goto failed;
 		break;
 	case BT_IO_INVALID:
 	default:
-- 
2.34.1