Messages in this thread Patch in this message | | | Date | Fri, 22 Jul 2022 11:44:55 -0700 | Subject | [kernel PATCH v1 1/1] Bluetooth: Return error if controller not support ll privacy | From | Zhengping Jiang <> |
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Return proper error message if the controller does not support ll privacy.
Signed-off-by: Zhengping Jiang <jiangzp@google.com> ---
Changes in v1: - Return proper mgmt error if controller does not support ll privacy
net/bluetooth/mgmt.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ef8371975c4eb..e5eb422d14464 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4143,6 +4143,12 @@ static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev, MGMT_OP_SET_EXP_FEATURE, MGMT_STATUS_INVALID_INDEX); + /* Controller does not support LL privacy */ + if (!ll_privacy_capable(hdev)) + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_EXP_FEATURE, + MGMT_STATUS_NOT_SUPPORTED); + /* Changes can only be made when controller is powered down */ if (hdev_is_powered(hdev)) return mgmt_cmd_status(sk, hdev->id, -- 2.37.1.359.gd136c6c3e2-goog
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