diff mbox series

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

Message ID 20220722114449.kernel.v1.1.Ifce963ae9c092b69c116736b57e5d3a40b776060@changeid (mailing list archive)
State New, archived
Headers show
Series Bluetooth: Return error if controller not support ll privacy | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success

Commit Message

Zhengping Jiang July 22, 2022, 6:44 p.m. UTC
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 mbox series

Patch

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,