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Mon, 21 Aug 2023 12:00:59 +0000 From: Iulia Tanasescu To: linux-bluetooth@vger.kernel.org Cc: claudia.rosu@nxp.com, mihai-octavian.urzica@nxp.com, silviu.barbulescu@nxp.com, vlad.pruteanu@nxp.com, andrei.istodorescu@nxp.com, Iulia Tanasescu Subject: [PATCH 1/2] Bluetooth: ISO: Add MGMT event for BIGInfo adv report Date: Mon, 21 Aug 2023 15:00:13 +0300 Message-Id: <20230821120014.28654-2-iulia.tanasescu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230821120014.28654-1-iulia.tanasescu@nxp.com> References: <20230821120014.28654-1-iulia.tanasescu@nxp.com> X-ClientProxiedBy: AM0PR06CA0124.eurprd06.prod.outlook.com (2603:10a6:208:ab::29) To AS8PR04MB8898.eurprd04.prod.outlook.com (2603:10a6:20b:42d::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8898:EE_|AS8PR04MB7832:EE_ X-MS-Office365-Filtering-Correlation-Id: 908537ad-b320-45e5-8458-08dba23e488c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Iulia Tanasescu --- include/net/bluetooth/hci_core.h | 2 ++ include/net/bluetooth/mgmt.h | 18 ++++++++++++++++++ net/bluetooth/hci_event.c | 7 ++++++- net/bluetooth/mgmt.c | 8 ++++++++ 4 files changed, 34 insertions(+), 1 deletion(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6fb055e3c595..ba2e1082b86f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -2228,6 +2228,8 @@ void mgmt_discovering(struct hci_dev *hdev, u8 discovering); void mgmt_suspending(struct hci_dev *hdev, u8 state); void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr, u8 addr_type); +int mgmt_le_big_info_adv_report(struct hci_dev *hdev, + struct hci_evt_le_big_info_adv_report *ev); bool mgmt_powering_down(struct hci_dev *hdev); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index d382679efd2b..5f7ad5bc5f73 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -3,6 +3,7 @@ Copyright (C) 2010 Nokia Corporation Copyright (C) 2011-2012 Intel Corporation + Copyright 2023 NXP This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as @@ -1177,3 +1178,20 @@ struct mgmt_ev_mesh_device_found { struct mgmt_ev_mesh_pkt_cmplt { __u8 handle; } __packed; + +#define MGMT_EV_LE_BIG_INFO_ADV_REPORT 0x0033 +struct mgmt_ev_le_big_info_adv_report { + __le16 sync_handle; + __u8 num_bis; + __u8 nse; + __le16 iso_interval; + __u8 bn; + __u8 pto; + __u8 irc; + __le16 max_pdu; + __u8 sdu_interval[3]; + __le16 max_sdu; + __u8 phy; + __u8 framing; + __u8 encryption; +} __packed; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index b4b72070f5f6..b794c8fb2238 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -7143,9 +7143,14 @@ static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data, hci_dev_lock(hdev); mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags); - if (!(mask & HCI_LM_ACCEPT)) + if (!(mask & HCI_LM_ACCEPT)) { hci_le_pa_term_sync(hdev, ev->sync_handle); + goto unlock; + } + mgmt_le_big_info_adv_report(hdev, ev); + +unlock: hci_dev_unlock(hdev); } diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index d6c9b7bc8592..db6d74c40ac3 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3,6 +3,7 @@ Copyright (C) 2010 Nokia Corporation Copyright (C) 2011-2012 Intel Corporation + Copyright 2023 NXP This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as @@ -10523,6 +10524,13 @@ void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr, mgmt_event(MGMT_EV_CONTROLLER_RESUME, hdev, &ev, sizeof(ev), NULL); } +int mgmt_le_big_info_adv_report(struct hci_dev *hdev, + struct hci_evt_le_big_info_adv_report *ev) +{ + return mgmt_event(MGMT_EV_LE_BIG_INFO_ADV_REPORT, hdev, + (struct mgmt_ev_le_big_info_adv_report *)ev, sizeof(*ev), NULL); +} + static struct hci_mgmt_chan chan = { .channel = HCI_CHANNEL_CONTROL, .handler_count = ARRAY_SIZE(mgmt_handlers), From patchwork Mon Aug 21 12:00:14 2023 Content-Type: text/plain; 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Mon, 21 Aug 2023 12:01:01 +0000 From: Iulia Tanasescu To: linux-bluetooth@vger.kernel.org Cc: claudia.rosu@nxp.com, mihai-octavian.urzica@nxp.com, silviu.barbulescu@nxp.com, vlad.pruteanu@nxp.com, andrei.istodorescu@nxp.com, Iulia Tanasescu Subject: [PATCH 2/2] Bluetooth: ISO: Pass sync_handle through iso qos Date: Mon, 21 Aug 2023 15:00:14 +0300 Message-Id: <20230821120014.28654-3-iulia.tanasescu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230821120014.28654-1-iulia.tanasescu@nxp.com> References: <20230821120014.28654-1-iulia.tanasescu@nxp.com> X-ClientProxiedBy: AM0PR06CA0124.eurprd06.prod.outlook.com (2603:10a6:208:ab::29) To AS8PR04MB8898.eurprd04.prod.outlook.com (2603:10a6:20b:42d::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8898:EE_|AS8PR04MB7832:EE_ X-MS-Office365-Filtering-Correlation-Id: 19987fdd-7dff-4f78-7f3a-08dba23e4997 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:(13230031)(376002)(366004)(346002)(136003)(39860400002)(396003)(451199024)(186009)(1800799009)(2906002)(52116002)(38350700002)(55236004)(38100700002)(6506007)(6486002)(83380400001)(5660300002)(44832011)(26005)(86362001)(8676002)(2616005)(8936002)(4326008)(316002)(66946007)(6512007)(6916009)(66556008)(66476007)(478600001)(6666004)(36756003)(41300700001)(1076003);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: 19987fdd-7dff-4f78-7f3a-08dba23e4997 X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8898.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Aug 2023 12:01:01.0470 (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: BY99TwARgulJPWVSuaxOCqDq+X0ib0LC+8YDnQ7G+5HHZhwTdOPoiSmIbZwI1FnE7pX9APze8MZ2Y5zJWhm8Tg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB7832 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This moves the sync_handle parameter from the iso_pinfo struct to the bt_iso_bcast_qos struct, so that it can be retrieved by the user using getsockopt after PA is established. Signed-off-by: Iulia Tanasescu --- include/net/bluetooth/bluetooth.h | 1 + include/net/bluetooth/hci_core.h | 2 +- net/bluetooth/hci_conn.c | 5 ++--- net/bluetooth/iso.c | 14 +++++--------- 4 files changed, 9 insertions(+), 13 deletions(-) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index aa90adc3b2a4..ee284b9bcdd9 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -198,6 +198,7 @@ struct bt_iso_bcast_qos { __u8 sync_cte_type; __u8 mse; __u16 timeout; + __u16 sync_handle; }; struct bt_iso_qos { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ba2e1082b86f..10322e09f875 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1462,7 +1462,7 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos); int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, struct bt_iso_qos *qos, - __u16 sync_handle, __u8 num_bis, __u8 bis[]); + __u8 num_bis, __u8 bis[]); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 8b0c8e631324..2164c8b7b962 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -2105,8 +2105,7 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, } int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, - struct bt_iso_qos *qos, - __u16 sync_handle, __u8 num_bis, __u8 bis[]) + struct bt_iso_qos *qos, __u8 num_bis, __u8 bis[]) { struct _packed { struct hci_cp_le_big_create_sync cp; @@ -2126,7 +2125,7 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, memset(&pdu, 0, sizeof(pdu)); pdu.cp.handle = qos->bcast.big; - pdu.cp.sync_handle = cpu_to_le16(sync_handle); + pdu.cp.sync_handle = cpu_to_le16(qos->bcast.sync_handle); pdu.cp.encryption = qos->bcast.encryption; memcpy(pdu.cp.bcode, qos->bcast.bcode, sizeof(pdu.cp.bcode)); pdu.cp.mse = qos->bcast.mse; diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 9879f2349d48..47f7176c166a 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -63,7 +63,6 @@ struct iso_pinfo { __u8 bc_sid; __u8 bc_num_bis; __u8 bc_bis[ISO_MAX_NUM_BIS]; - __u16 sync_handle; unsigned long flags; struct bt_iso_qos qos; bool qos_user_set; @@ -792,7 +791,7 @@ static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr, bacpy(&iso_pi(sk)->dst, &sa->iso_bc->bc_bdaddr); iso_pi(sk)->dst_type = sa->iso_bc->bc_bdaddr_type; - iso_pi(sk)->sync_handle = -1; + iso_pi(sk)->qos.bcast.sync_handle = -1; iso_pi(sk)->bc_sid = sa->iso_bc->bc_sid; iso_pi(sk)->bc_num_bis = sa->iso_bc->bc_num_bis; @@ -1174,7 +1173,6 @@ static void iso_conn_big_sync(struct sock *sk) if (!test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) { err = hci_le_big_create_sync(hdev, iso_pi(sk)->conn->hcon, &iso_pi(sk)->qos, - iso_pi(sk)->sync_handle, iso_pi(sk)->bc_num_bis, iso_pi(sk)->bc_bis); if (err) @@ -1643,11 +1641,10 @@ static void iso_conn_ready(struct iso_conn *conn) if (!bacmp(&hcon->dst, BDADDR_ANY)) { bacpy(&hcon->dst, &iso_pi(parent)->dst); hcon->dst_type = iso_pi(parent)->dst_type; - hcon->sync_handle = iso_pi(parent)->sync_handle; + hcon->sync_handle = iso_pi(parent)->qos.bcast.sync_handle; } if (ev2 && !ev2->status) { - iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle; iso_pi(sk)->qos = iso_pi(parent)->qos; iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis; memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS); @@ -1689,7 +1686,7 @@ static bool iso_match_sync_handle(struct sock *sk, void *data) { struct hci_evt_le_big_info_adv_report *ev = data; - return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->sync_handle; + return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->qos.bcast.sync_handle; } /* ----- ISO interface with lower layer (HCI) ----- */ @@ -1708,7 +1705,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) * * 1. HCI_EV_LE_PA_SYNC_ESTABLISHED: The socket may specify a specific * SID to listen to and once sync is estabilished its handle needs to - * be stored in iso_pi(sk)->sync_handle so it can be matched once + * be stored in iso_pi(sk)->qos.bcast.sync_handle so it can be matched once * receiving the BIG Info. * 2. HCI_EVT_LE_BIG_INFO_ADV_REPORT: When connect_ind is triggered by a * a BIG Info it attempts to check if there any listening socket with @@ -1719,7 +1716,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, iso_match_sid, ev1); if (sk && !ev1->status) - iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle); + iso_pi(sk)->qos.bcast.sync_handle = le16_to_cpu(ev1->handle); goto done; } @@ -1742,7 +1739,6 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) !test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) { err = hci_le_big_create_sync(hdev, NULL, &iso_pi(sk)->qos, - iso_pi(sk)->sync_handle, iso_pi(sk)->bc_num_bis, iso_pi(sk)->bc_bis); if (err) {