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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: f838fc68-5f04-4d9b-6519-08db788641ab X-MS-Exchange-CrossTenant-AuthSource: GV1PR04MB9151.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jun 2023 09:50:22.7267 (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: 1tRIaahfTy0JtGLrohIgKxsWDuRYTkEgu4KzCwe61AfZmfjRmYGAAEOU4TLLQEsUxQLUrE0xTIMBtqbWApSVmQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR04MB8520 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Signed-off-by: Claudia Draghicescu --- include/net/bluetooth/hci.h | 11 +++++++++++ net/bluetooth/hci_event.c | 23 +++++++++++++++++++++++ net/bluetooth/iso.c | 28 +++++++++++++++++++++++++++- 3 files changed, 61 insertions(+), 1 deletion(-) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 5723405b833e..c58425d4c592 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -2771,6 +2771,17 @@ struct hci_ev_le_enh_conn_complete { __u8 clk_accurancy; } __packed; +#define HCI_EV_LE_PER_ADV_REPORT 0x0f +struct hci_ev_le_per_adv_report { + __le16 sync_handle; + __u8 tx_power; + __u8 rssi; + __u8 cte_type; + __u8 data_status; + __u8 length; + __u8 data[]; +} __packed; + #define HCI_EV_LE_EXT_ADV_SET_TERM 0x12 struct hci_evt_le_ext_adv_set_term { __u8 status; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 77cbf13037b3..b036ee4fd397 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -6586,6 +6586,24 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data, hci_dev_unlock(hdev); } +static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data, + struct sk_buff *skb) +{ + struct hci_ev_le_per_adv_report *ev = data; + int mask = hdev->link_mode; + __u8 flags = 0; + + bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle)); + + hci_dev_lock(hdev); + + mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags); + if (!(mask & HCI_LM_ACCEPT)) + hci_le_pa_term_sync(hdev, ev->sync_handle); + + hci_dev_unlock(hdev); +} + static void hci_le_remote_feat_complete_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -7153,6 +7171,11 @@ static const struct hci_le_ev { HCI_LE_EV(HCI_EV_LE_PA_SYNC_ESTABLISHED, hci_le_pa_sync_estabilished_evt, sizeof(struct hci_ev_le_pa_sync_established)), + /* [0x0f = HCI_EV_LE_PER_ADV_REPORT] */ + HCI_LE_EV_VL(HCI_EV_LE_PER_ADV_REPORT, + hci_le_per_adv_report_evt, + sizeof(struct hci_ev_le_per_adv_report), + HCI_MAX_EVENT_SIZE), /* [0x12 = HCI_EV_LE_EXT_ADV_SET_TERM] */ HCI_LE_EV(HCI_EV_LE_EXT_ADV_SET_TERM, hci_le_ext_adv_term_evt, sizeof(struct hci_evt_le_ext_adv_set_term)), diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 84d238d0639a..2c077bdf8aa4 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1392,7 +1392,8 @@ static int iso_sock_getsockopt(struct socket *sock, int level, int optname, break; case BT_ISO_BASE: - if (sk->sk_state == BT_CONNECTED) { + if ((sk->sk_state == BT_CONNECTED) + && (!bacmp(&iso_pi(sk)->dst, BDADDR_ANY))) { base_len = iso_pi(sk)->conn->hcon->le_per_adv_data_len; base = iso_pi(sk)->conn->hcon->le_per_adv_data; } else { @@ -1565,6 +1566,9 @@ static void iso_conn_ready(struct iso_conn *conn) bacpy(&iso_pi(sk)->dst, &hcon->dst); iso_pi(sk)->dst_type = hcon->dst_type; + iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle; + memcpy(iso_pi(sk)->base, iso_pi(parent)->base, iso_pi(parent)->base_len); + iso_pi(sk)->base_len = iso_pi(parent)->base_len; hci_conn_hold(hcon); iso_chan_add(conn, sk, parent); @@ -1595,12 +1599,20 @@ static bool iso_match_sync_handle(struct sock *sk, void *data) return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->sync_handle; } +static bool iso_match_sync_handle_pa_report(struct sock *sk, void *data) +{ + struct hci_ev_le_per_adv_report *ev = data; + + return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->sync_handle; +} + /* ----- ISO interface with lower layer (HCI) ----- */ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) { struct hci_ev_le_pa_sync_established *ev1; struct hci_evt_le_big_info_adv_report *ev2; + struct hci_ev_le_per_adv_report *ev3; struct sock *sk; int lm = 0; @@ -1616,6 +1628,9 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) * 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 * the same sync_handle and if it does then attempt to create a sync. + * 3. HCI_EV_LE_PER_ADV_REPORT: When a PA report is received, it is stored + * in iso_pi(sk)->base so it can be passed up to user, in the case of a + * broadcast sink. */ ev1 = hci_recv_event_data(hdev, HCI_EV_LE_PA_SYNC_ESTABLISHED); if (ev1) { @@ -1648,6 +1663,17 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) sk = NULL; } } + } + + ev3 = hci_recv_event_data(hdev, HCI_EV_LE_PER_ADV_REPORT); + if (ev3) { + sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, + iso_match_sync_handle_pa_report, ev3); + + if (sk) { + memcpy(iso_pi(sk)->base, ev3->data, ev3->length); + iso_pi(sk)->base_len = ev3->length; + } } else { sk = iso_get_sock_listen(&hdev->bdaddr, BDADDR_ANY, NULL, NULL); }