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Bluetooth: Add Device Unpaired mgmt event 

This patch add a new Device Unpaired mgmt event. This will be sent to
all mgmt sockets except the one that requested unpairing (that socket
will get a command complete instead). The event is also reserved for
future SMP updates where a remote device will be able to request pairing
revocation from us.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2012-02-09 17:21:16 +02:00
parent 82eb703efc
commit b1078ad0be
2 changed files with 26 additions and 6 deletions
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5
include/net/bluetooth/mgmt.h
View File

@ -412,3 +412,8 @@ struct mgmt_ev_device_blocked {
struct mgmt_ev_device_unblocked {
struct mgmt_addr_info addr;
} __packed;
#define MGMT_EV_DEVICE_UNPAIRED 0x0016
struct mgmt_ev_device_unpaired {
struct mgmt_addr_info addr;
} __packed;

27
net/bluetooth/mgmt.c
View File

@ -1073,6 +1073,18 @@ static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len)
return 0;
}
static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 addr_type, struct sock *skip_sk)
{
struct mgmt_ev_device_unpaired ev;
bacpy(&ev.addr.bdaddr, bdaddr);
ev.addr.type = addr_type;
return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev),
skip_sk);
}
static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
{
struct hci_dev *hdev;
@ -1111,6 +1123,7 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) {
err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, &rp,
sizeof(rp));
device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
goto unlock;
}
@ -1124,6 +1137,7 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
if (!conn) {
err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, &rp,
sizeof(rp));
device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
goto unlock;
}
@ -2629,18 +2643,17 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data)
static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
{
u8 *status = data;
struct hci_dev *hdev = data;
struct mgmt_cp_unpair_device *cp = cmd->param;
struct mgmt_rp_unpair_device rp;
memset(&rp, 0, sizeof(rp));
bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
rp.addr.type = cp->addr.type;
if (status != NULL)
rp.status = *status;
cmd_complete(cmd->sk, cmd->index, MGMT_OP_UNPAIR_DEVICE, &rp,
sizeof(rp));
device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
cmd_complete(cmd->sk, cmd->index, cmd->opcode, &rp, sizeof(rp));
mgmt_pending_remove(cmd);
}
@ -2664,7 +2677,7 @@ int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
sock_put(sk);
mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
NULL);
hdev);
return err;
}
@ -2689,6 +2702,8 @@ int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
mgmt_pending_remove(cmd);
mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
hdev);
return err;
}