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Bluetooth: Add support for New Configuration Options management event 

When one or more of the missing configuration options change, then send
this even to all the other management interface clients.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-07-04 19:06:23 +02:00 committed by Johan Hedberg
parent 04c60f05a0
commit f4537c04d3
2 changed files with 13 additions and 0 deletions
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2
include/net/bluetooth/mgmt.h
View File

@ -669,3 +669,5 @@ struct mgmt_ev_new_conn_param {
#define MGMT_EV_UNCONF_INDEX_ADDED 0x001d
#define MGMT_EV_UNCONF_INDEX_REMOVED 0x001e
#define MGMT_EV_NEW_CONFIG_OPTIONS 0x001f

11
net/bluetooth/mgmt.c
View File

@ -123,6 +123,7 @@ static const u16 mgmt_events[] = {
MGMT_EV_NEW_CONN_PARAM,
MGMT_EV_UNCONF_INDEX_ADDED,
MGMT_EV_UNCONF_INDEX_REMOVED,
MGMT_EV_NEW_CONFIG_OPTIONS,
};
#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
@ -500,6 +501,14 @@ static __le32 get_missing_options(struct hci_dev *hdev)
return cpu_to_le32(options);
}
static int new_options(struct hci_dev *hdev, struct sock *skip)
{
__le32 options = get_missing_options(hdev);
return mgmt_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options,
sizeof(options), skip);
}
static int send_options_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
{
__le32 options = get_missing_options(hdev);
@ -5415,6 +5424,8 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev,
if (!changed)
goto unlock;
err = new_options(hdev, sk);
if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) == is_configured(hdev)) {
mgmt_index_removed(hdev);
change_bit(HCI_UNCONFIGURED, &hdev->dev_flags);