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| author | Marcel Holtmann <marcel@holtmann.org> | 2014-06-29 22:28:34 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-07-03 17:42:50 +0200 |
| commit | 8afef092a192cb946393bb11cc95b59739c1e57b (patch) | |
| tree | c54c7bd6c56200bd50ec2188eaf07d504f48ccf9 /net/bluetooth/mgmt.c | |
| parent | 0b3c7d372b6a74531f1927a3962e41029e26d2d8 (diff) | |
| download | lwn-8afef092a192cb946393bb11cc95b59739c1e57b.tar.gz lwn-8afef092a192cb946393bb11cc95b59739c1e57b.zip | |
Bluetooth: Add Device Added and Device Removed management events
When devices are added or removed, then make sure that events are send
out to all other clients so that the list of devices can be easily
tracked. This is especially important when external clients are
adding or removing devices within the auto-connection list.
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 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 64b55c7881ee..d83197f9e727 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -114,6 +114,8 @@ static const u16 mgmt_events[] = { MGMT_EV_PASSKEY_NOTIFY, MGMT_EV_NEW_IRK, MGMT_EV_NEW_CSRK, + MGMT_EV_DEVICE_ADDED, + MGMT_EV_DEVICE_REMOVED, }; #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) @@ -4968,6 +4970,18 @@ unlock: return err; } +static void device_added(struct sock *sk, struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 type, u8 action) +{ + struct mgmt_ev_device_added ev; + + bacpy(&ev.addr.bdaddr, bdaddr); + ev.addr.type = type; + ev.action = action; + + mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk); +} + static int add_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { @@ -5009,6 +5023,8 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, goto unlock; } + device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action); + err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr)); @@ -5017,6 +5033,17 @@ unlock: return err; } +static void device_removed(struct sock *sk, struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 type) +{ + struct mgmt_ev_device_removed ev; + + bacpy(&ev.addr.bdaddr, bdaddr); + ev.addr.type = type; + + mgmt_event(MGMT_EV_DEVICE_REMOVED, hdev, &ev, sizeof(ev), sk); +} + static int remove_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { @@ -5043,6 +5070,8 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, addr_type = ADDR_LE_DEV_RANDOM; hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type); + + device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type); } else { if (cp->addr.type) { err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, |