2022-07-22 18:47:05

by Zhengping Jiang

Subject: [kernel PATCH v1 0/1] Bluetooth: Return error if controller not support ll privacy

Return proper error message if the controller does not support ll
privacy.


Changes in v1:
- Return proper mgmt error if controller does not support ll privacy

Zhengping Jiang (1):
Bluetooth: Return error if controller not support ll privacy

net/bluetooth/mgmt.c | 6 ++++++
1 file changed, 6 insertions(+)

--
2.37.1.359.gd136c6c3e2-goog

2022-07-22 18:47:25

by Zhengping Jiang

Subject: [kernel PATCH v1 1/1] Bluetooth: Return error if controller not support ll privacy

Return proper error message if the controller does not support ll privacy.

Signed-off-by: Zhengping Jiang <[email protected]>
---

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