diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-11-16 13:15:56 -0800 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-12-02 11:18:00 -0800 |
| commit | 25d6c9a0468f4e733fd314ec97d8eafc102ae22e (patch) | |
| tree | 2af67d686ed807ac2fcfc68a8aa9e005f5f61478 /monitor | |
| parent | 9f5036834ba20226456acc0c430642ce36d4eecc (diff) | |
| download | bluez-25d6c9a0468f4e733fd314ec97d8eafc102ae22e.tar.gz | |
monitor: Decode vendor codecs of BT_HCI_CMD_READ_LOCAL_CODECS_V2
This attempts to decode the vendor codecs includec in the response of
BT_HCI_CMD_READ_LOCAL_CODECS_V2.
Diffstat (limited to 'monitor')
| -rw-r--r-- | monitor/bt.h | 6 | ||||
| -rw-r--r-- | monitor/packet.c | 25 |
2 files changed, 31 insertions, 0 deletions
diff --git a/monitor/bt.h b/monitor/bt.h index 7aa016a0e..97501c7dc 100644 --- a/monitor/bt.h +++ b/monitor/bt.h @@ -1787,6 +1787,12 @@ struct bt_hci_rsp_read_local_pairing_options { #define BT_HCI_LOCAL_CODEC_LE_CIS BIT(2) #define BT_HCI_LOCAL_CODEC_LE_BIS BIT(3) +struct bt_hci_vnd_codec_v2 { + uint16_t cid; + uint16_t vid; + uint8_t transport; +} __attribute__ ((packed)); + struct bt_hci_vnd_codec { uint8_t id; uint16_t cid; diff --git a/monitor/packet.c b/monitor/packet.c index dae763e22..134cf398a 100644 --- a/monitor/packet.c +++ b/monitor/packet.c @@ -6384,6 +6384,20 @@ static void print_list(const void *data, uint8_t size, int num_items, print_hex_field("", data, size); } +static void print_vnd_codecs_v2(const void *data, int i) +{ + const struct bt_hci_vnd_codec_v2 *codec = data; + uint8_t mask; + + packet_print_company(" Company ID", le16_to_cpu(codec->cid)); + print_field(" Vendor Codec ID: 0x%4.4x", le16_to_cpu(codec->vid)); + print_field(" Logical Transport Type: 0x%02x", codec->transport); + mask = print_bitfield(4, codec->transport, codec_transport_table); + if (mask) + print_text(COLOR_UNKNOWN_SERVICE_CLASS, + " Unknown transport (0x%2.2x)", mask); +} + static void read_local_codecs_rsp_v2(uint16_t index, const void *data, uint8_t size) { @@ -6417,7 +6431,18 @@ static void read_local_codecs_rsp_v2(uint16_t index, const void *data, num_vnd_codecs = rsp->codec[rsp->num_codecs].id; + size -= 1; + print_field("Number of vendor codecs: %d", num_vnd_codecs); + + if (size < num_vnd_codecs * sizeof(*rsp->codec)) { + print_field("Invalid number of vendor codecs."); + return; + } + + print_list(&rsp->codec[rsp->num_codecs] + 1, size, num_vnd_codecs, + sizeof(struct bt_hci_vnd_codec_v2), + print_vnd_codecs_v2); } static void print_path_direction(const char *prefix, uint8_t dir) |