Hi Marcel,
On Thu, May 19, 2022 at 11:08 AM Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote:
>
> Hi Luiz,
>
> > The handling of connection failures shall be handled by the request
> > completion callback as already done by hci_cs_le_create_conn, also make
> > sure to use hci_conn_failed instead of hci_le_conn_failed as the later
> > don't actually call hci_conn_del to cleanup.
> >
> > Fixes: 8e8b92ee60de5 ("Bluetooth: hci_sync: Add hci_le_create_conn_sync")
> > Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
> > ---
> > net/bluetooth/hci_conn.c | 5 +++--
> > net/bluetooth/hci_event.c | 8 +++++---
> > 2 files changed, 8 insertions(+), 5 deletions(-)
> >
> > diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
> > index 4a5193499b77..a36297368c58 100644
> > --- a/net/bluetooth/hci_conn.c
> > +++ b/net/bluetooth/hci_conn.c
> > @@ -943,10 +943,11 @@ static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err)
> >
> > bt_dev_err(hdev, "request failed to create LE connection: err %d", err);
> >
> > - if (!conn)
> > + /* Check if connection is still pending */
> > + if (conn != hci_lookup_le_connect(hdev))
> > goto done;
> >
> > - hci_le_conn_failed(conn, bt_status(err));
> > + hci_conn_failed(conn, bt_status(err));
> >
> > done:
> > hci_dev_unlock(hdev);
> > diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
> > index 0270e597c285..af17dfb20e01 100644
> > --- a/net/bluetooth/hci_event.c
> > +++ b/net/bluetooth/hci_event.c
> > @@ -5632,10 +5632,12 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
> > status = HCI_ERROR_INVALID_PARAMETERS;
> > }
> >
> > - if (status) {
> > - hci_conn_failed(conn, status);
> > + /* All connection failure handling is taken care of by the
> > + * hci_conn_failed function which is triggered by the HCI
> > + * request completion callbacks used for connecting.
> > + */
> > + if (status)
> > goto unlock;
> > - }
> >
> > if (conn->dst_type == ADDR_LE_DEV_PUBLIC)
> > addr_type = BDADDR_LE_PUBLIC;
>
> can apply this patch alone and push it to -stable?
Sure, but note that it is using bt_status so perhaps I can rebase it
to stop using bt_status first?
> Regards
>
> Marcel
>
--
Luiz Augusto von Dentz
