From 248733e87d503e75624a2e95e241f51334fdd320 Mon Sep 17 00:00:00 2001 From: Kiran K Date: Tue, 7 Sep 2021 15:42:40 +0530 Subject: Bluetooth: Allow querying of supported offload codecs over SCO socket Add BT_CODEC option for getsockopt systemcall to get the details of offload codecs supported over SCO socket Signed-off-by: Kiran K Reviewed-by: Chethan T N Reviewed-by: Srivatsa Ravishankar Signed-off-by: Luiz Augusto von Dentz --- include/net/bluetooth/bluetooth.h | 20 ++++++++++++++++++++ include/net/bluetooth/hci.h | 4 ++++ include/net/bluetooth/hci_core.h | 1 + 3 files changed, 25 insertions(+) (limited to 'include') diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 9125effbf448..64cddff0c9c4 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -153,6 +153,26 @@ struct bt_voice { #define BT_SCM_PKT_STATUS 0x03 +#define BT_CODEC 19 + +struct bt_codec_caps { + __u8 len; + __u8 data[]; +} __packed; + +struct bt_codec { + __u8 id; + __u16 cid; + __u16 vid; + __u8 data_path; + __u8 num_caps; +} __packed; + +struct bt_codecs { + __u8 num_codecs; + struct bt_codec codecs[]; +} __packed; + __printf(1, 2) void bt_info(const char *fmt, ...); __printf(1, 2) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index ad88e5d44d7c..c20e11f4b54c 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -331,6 +331,7 @@ enum { HCI_CMD_PENDING, HCI_FORCE_NO_MITM, HCI_QUALITY_REPORT, + HCI_OFFLOAD_CODECS_ENABLED, __HCI_NUM_FLAGS, }; @@ -2622,6 +2623,9 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) #define hci_iso_data_len(h) ((h) & 0x3fff) #define hci_iso_data_flags(h) ((h) >> 14) +/* codec transport types */ +#define HCI_TRANSPORT_SCO_ESCO 0x01 + /* le24 support */ static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3]) { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 585cbe7ff67d..655e2a119e7f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -619,6 +619,7 @@ struct hci_dev { void (*cmd_timeout)(struct hci_dev *hdev); bool (*prevent_wake)(struct hci_dev *hdev); int (*set_quality_report)(struct hci_dev *hdev, bool enable); + int (*get_data_path_id)(struct hci_dev *hdev, __u8 *data_path); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) -- cgit v1.2.3