diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-07-04 00:46:56 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-07-04 08:50:19 +0300 |
| commit | 9fc3bfb681bdf59999f56072fff4632a5abea897 (patch) | |
| tree | 8719466d2ca7072e9885f2437ad87bce49447151 /net/bluetooth/mgmt.c | |
| parent | 738f61859d08771e12b552d043b48c8fc13708d1 (diff) | |
| download | lwn-9fc3bfb681bdf59999f56072fff4632a5abea897.tar.gz lwn-9fc3bfb681bdf59999f56072fff4632a5abea897.zip | |
Bluetooth: Add support for controller configuration info command
The Read Controller Configuration Information command allows retrieving
details about possible configurations option. The supported options are
returned and also the missing options (if any).
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 59ca4057955c..474b6dcdf665 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -90,6 +90,7 @@ static const u16 mgmt_commands[] = { MGMT_OP_REMOVE_DEVICE, MGMT_OP_LOAD_CONN_PARAM, MGMT_OP_READ_UNCONF_INDEX_LIST, + MGMT_OP_READ_CONFIG_INFO, }; static const u16 mgmt_events[] = { @@ -440,6 +441,29 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, return err; } +static int read_config_info(struct sock *sk, struct hci_dev *hdev, + void *data, u16 data_len) +{ + struct mgmt_rp_read_config_info rp; + + BT_DBG("sock %p %s", sk, hdev->name); + + hci_dev_lock(hdev); + + memset(&rp, 0, sizeof(rp)); + rp.manufacturer = cpu_to_le16(hdev->manufacturer); + if (hdev->set_bdaddr) + rp.supported_options = cpu_to_le32(MGMT_OPTION_PUBLIC_ADDRESS); + else + rp.supported_options = cpu_to_le32(0); + rp.missing_options = cpu_to_le32(0); + + hci_dev_unlock(hdev); + + return cmd_complete(sk, hdev->id, MGMT_OP_READ_CONFIG_INFO, 0, &rp, + sizeof(rp)); +} + static u32 get_supported_settings(struct hci_dev *hdev) { u32 settings = 0; @@ -472,6 +496,9 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_PRIVACY; } + if (hdev->set_bdaddr) + settings |= MGMT_SETTING_CONFIGURATION; + return settings; } @@ -5371,6 +5398,7 @@ static const struct mgmt_handler { { remove_device, false, MGMT_REMOVE_DEVICE_SIZE }, { load_conn_param, true, MGMT_LOAD_CONN_PARAM_SIZE }, { read_unconf_index_list, false, MGMT_READ_UNCONF_INDEX_LIST_SIZE }, + { read_config_info, false, MGMT_READ_CONFIG_INFO_SIZE }, }; int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |