Hi Andre,
> This patch add an extra check for BR/EDR and LE-Only discovery.
> This way, we are able to return error immediately if the discovery
> type requested is not supported by the device.
>
> Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
> ---
> net/bluetooth/mgmt.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index 93f2c13..de40918 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -2552,12 +2552,18 @@ static int start_discovery(struct sock *sk, u16 index,
>
> switch (hdev->discovery.type) {
> case DISCOV_TYPE_BREDR:
> - err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
> + if (lmp_bredr_capable(hdev))
> + err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
> + else
> + err = -ENOTSUPP;
> break;
>
> case DISCOV_TYPE_LE:
> - err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
> + if (lmp_host_le_capable(hdev))
> + err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
> LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
> + else
> + err = -ENOTSUPP;
> break;
>
> case DISCOV_TYPE_INTERLEAVED:
so what about interleaved. Should that actually suceed if LE is not
enabled?
Regards
Marcel
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