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Mon, 29 May 2023 06:25:15 +0000 From: Iulia Tanasescu To: linux-bluetooth@vger.kernel.org Cc: Iulia Tanasescu Subject: [PATCH BlueZ 1/2] btdev: Support multiple BIS Date: Mon, 29 May 2023 09:24:57 +0300 Message-Id: <20230529062458.3632-2-iulia.tanasescu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230529062458.3632-1-iulia.tanasescu@nxp.com> References: <20230529062458.3632-1-iulia.tanasescu@nxp.com> X-ClientProxiedBy: AS4P195CA0007.EURP195.PROD.OUTLOOK.COM (2603:10a6:20b:5e2::7) To AS8PR04MB8898.eurprd04.prod.outlook.com (2603:10a6:20b:42d::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8898:EE_|DB8PR04MB7177:EE_ X-MS-Office365-Filtering-Correlation-Id: f22b87dc-de83-47a9-6a3f-08db600d7727 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:AS8PR04MB8898.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(136003)(346002)(396003)(39860400002)(366004)(376002)(451199021)(6506007)(6512007)(186003)(44832011)(2906002)(2616005)(26005)(478600001)(1076003)(83380400001)(52116002)(86362001)(8936002)(8676002)(6486002)(38100700002)(38350700002)(41300700001)(5660300002)(36756003)(66476007)(6666004)(316002)(66946007)(66556008)(4326008)(6916009);DIR:OUT;SFP:1101; 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const struct bt_hci_bis *bis = &cmd->bis; int i; + struct bt_hci_evt_le_big_complete evt; + uint16_t *bis_handle; + uint8_t *pdu; + uint8_t pdu_len; + + pdu_len = sizeof(evt) + cmd->num_bis * sizeof(*bis_handle); + + pdu = malloc(pdu_len); + if (!pdu) + return -ENOMEM; + + bis_handle = (uint16_t *)(pdu + sizeof(evt)); + + memset(&evt, 0, sizeof(evt)); for (i = 0; i < cmd->num_bis; i++) { struct btdev_conn *conn; - struct { - struct bt_hci_evt_le_big_complete evt; - uint16_t handle; - } pdu; - - memset(&pdu, 0, sizeof(pdu)); - conn = conn_add_bis(dev, ISO_HANDLE, bis); + conn = conn_add_bis(dev, ISO_HANDLE + i, bis); if (!conn) { - pdu.evt.status = BT_HCI_ERR_MEM_CAPACITY_EXCEEDED; + evt.status = BT_HCI_ERR_MEM_CAPACITY_EXCEEDED; goto done; } - pdu.evt.handle = cmd->handle; - pdu.evt.num_bis++; - pdu.evt.phy = bis->phy; - pdu.evt.max_pdu = bis->sdu; - memcpy(pdu.evt.sync_delay, bis->sdu_interval, 3); - memcpy(pdu.evt.latency, bis->sdu_interval, 3); - pdu.evt.interval = bis->latency / 1.25; - pdu.handle = cpu_to_le16(conn->handle); + *bis_handle = cpu_to_le16(conn->handle); + bis_handle++; + } + + evt.handle = cmd->handle; + evt.phy = bis->phy; + evt.max_pdu = bis->sdu; + memcpy(evt.sync_delay, bis->sdu_interval, 3); + memcpy(evt.latency, bis->sdu_interval, 3); + evt.interval = bis->latency / 1.25; + evt.num_bis = cmd->num_bis; done: - le_meta_event(dev, BT_HCI_EVT_LE_BIG_COMPLETE, &pdu, - sizeof(pdu)); - } + memcpy(pdu, &evt, sizeof(evt)); + + le_meta_event(dev, BT_HCI_EVT_LE_BIG_COMPLETE, pdu, + pdu_len); + + free(pdu); return 0; }