mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-28 21:33:52 +00:00
Code Issues Releases Wiki Activity

Bluetooth: AMP contollers do not support the legacy ioctls

Browse source 
The legacy ioctls for device specific commands including inquiry are
not support by AMP controllers. So just reject them right away instead
of trying to send the HCI command and wait for failure from the
actual hardware.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-10 10:02:08 -07:00 committed by Johan Hedberg
parent 014f7bc787
commit 5b69bef541
2 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
net/bluetooth/hci_core.c
View file

@ -1048,6 +1048,11 @@ int hci_inquiry(void __user *arg)
goto done;
}
if (hdev->dev_type != HCI_BREDR) {
err = -EOPNOTSUPP;
goto done;
}
if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
err = -EOPNOTSUPP;
goto done;
@ -1533,6 +1538,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
goto done;
}
if (hdev->dev_type != HCI_BREDR) {
err = -EOPNOTSUPP;
goto done;
}
if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
err = -EOPNOTSUPP;
goto done;

3
net/bluetooth/hci_sock.c
View file

@ -518,6 +518,9 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
return -EBUSY;
if (hdev->dev_type != HCI_BREDR)
return -EOPNOTSUPP;
switch (cmd) {
case HCISETRAW:
if (!capable(CAP_NET_ADMIN))