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Commit f4537c04 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 04c60f05

include/net/bluetooth/mgmt.h

+2 −0
Original line number Diff line number Diff line
@@ -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

net/bluetooth/mgmt.c

+11 −0
Original line number Diff line number Diff line
@@ -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);