Hi Paul,
Thanks for your review. I will follow your suggestion to update
my v2 patch.
Joey Lee
On Wed, Apr 24, 2024 at 04:13:09PM +0200, Paul Menzel wrote:
> Dear Chun-Yi,
>
>
> Thank you for your patch.
>
> Am 24.04.24 um 15:59 schrieb Lee, Chun-Yi:
> > From: Chun-Yi Lee <jlee@xxxxxxxx>
>
> Please use imperative mood in the commit message summary:
>
> Use hci_cmd_sync_submit() when removing Adv Monitor
>
> > Since the d883a4669a1de be introduced in v6.4, bluetooth daemon
> > got the following failed message of MGMT_OP_REMOVE_ADV_MONITOR
> > command when controller is power-off:
>
> Maybe:
>
> Since commit d883a4669a1de, present since Linux v6.4, the daemon bluetoothd
> logs the failure below, if the command MGMT_OP_REMOVE_ADV_MONITOR is sent
> when the controller is powered off.
>
> > bluetoothd[20976]:
> > src/adapter.c:reset_adv_monitors_complete() Failed to reset Adv
> > Monitors: Failed>
>
> Please make this one line and indent it with four spaces.
>
> > Normally this situation is happened when the bluetoothd deamon
>
> 1. happen*s*
> 2. d*ae*mon
>
> > be started manually after system booting. Which means that
>
> is started
>
> > bluetoothd received MGMT_EV_INDEX_ADDED event after kernel
>
> receive*s*
>
> > runs hci_power_off().
> >
> > Base on doc/mgmt-api.txt, the MGMT_OP_REMOVE_ADV_MONITOR command
>
> Base*d*
>
> > can be used when the controller is not powered. This patch changes
>
> “This patch …” is redundant. Use: Change the code …
>
> > the code in remove_adv_monitor() to use hci_cmd_sync_submit()
> > instead of hci_cmd_sync_queue().
>
> Please document the test setup.
>
> > Fixes: d883a4669a1de ("Bluetooth: hci_sync: Only allow hci_cmd_sync_queue if running")
> > Cc: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
> > Cc: Manish Mandlik <mmandlik@xxxxxxxxxx>
> > Cc: Archie Pusaka <apusaka@xxxxxxxxxxxx>
> > Cc: Miao-chen Chou <mcchou@xxxxxxxxxxxx>
> > Signed-off-by: Chun-Yi Lee <jlee@xxxxxxxx>
> > ---
> > net/bluetooth/mgmt.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> > index 32ed6e9245a3..21962969411d 100644
> > --- a/net/bluetooth/mgmt.c
> > +++ b/net/bluetooth/mgmt.c
> > @@ -5475,7 +5475,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
> > goto unlock;
> > }
> > - err = hci_cmd_sync_queue(hdev, mgmt_remove_adv_monitor_sync, cmd,
> > + err = hci_cmd_sync_submit(hdev, mgmt_remove_adv_monitor_sync, cmd,
> > mgmt_remove_adv_monitor_complete);
> > if (err) {
>
>
> Kind regards,
>
> Paul
