Hi Marcel,
On Thu, May 19, 2022 at 11:07 AM Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote:
>
> Hi Luiz,
>
> > This adds bt_status which can be used to convert Unix errno to
> > Bluetooth status.
> >
> > Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
> > ---
> > include/net/bluetooth/bluetooth.h | 1 +
> > net/bluetooth/lib.c | 71 +++++++++++++++++++++++++++++++
> > 2 files changed, 72 insertions(+)
> >
> > diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
> > index 6b48d9e2aab9..cfe6159f26bc 100644
> > --- a/include/net/bluetooth/bluetooth.h
> > +++ b/include/net/bluetooth/bluetooth.h
> > @@ -521,6 +521,7 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
> > }
> >
> > int bt_to_errno(u16 code);
> > +__u8 bt_status(int err);
> >
> > void hci_sock_set_flag(struct sock *sk, int nr);
> > void hci_sock_clear_flag(struct sock *sk, int nr);
> > diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
> > index 5326f41a58b7..469a0c95b6e8 100644
> > --- a/net/bluetooth/lib.c
> > +++ b/net/bluetooth/lib.c
> > @@ -135,6 +135,77 @@ int bt_to_errno(__u16 code)
> > }
> > EXPORT_SYMBOL(bt_to_errno);
> >
> > +/* Unix errno to Bluetooth error codes mapping */
> > +__u8 bt_status(int err)
> > +{
> > + /* Don't convert if already positive value */
> > + if (err >= 0)
> > + return err;
> > +
> > + switch (err) {
> > + case -EBADRQC:
> > + return 0x01;
> > +
> > + case -ENOTCONN:
> > + return 0x02;
> > +
> > + case -EIO:
> > + return 0x03;
> > +
> > + case -EHOSTDOWN:
> > + return 0x04;
> > +
> > + case -EACCES:
> > + return 0x05;
> > +
> > + case -EBADE:
> > + return 0x06;
> > +
> > + case -ENOMEM:
> > + return 0x07;
> > +
> > + case -ETIMEDOUT:
> > + return 0x08;
> > +
> > + case -EMLINK:
> > + return 0x09;
> > +
> > + case EALREADY:
> > + return 0x0b;
> > +
> > + case -EBUSY:
> > + return 0x0c;
> > +
> > + case -ECONNREFUSED:
> > + return 0x0d;
> > +
> > + case -EOPNOTSUPP:
> > + return 0x11;
> > +
> > + case -EINVAL:
> > + return 0x12;
> > +
> > + case -ECONNRESET:
> > + return 0x13;
> > +
> > + case -ECONNABORTED:
> > + return 0x16;
> > +
> > + case ELOOP:
> > + return 0x17;
> > +
> > + case -EPROTONOSUPPORT:
> > + return 0x1a;
> > +
> > + case -EPROTO:
> > + return 0x19;
> > +
> > + default:
> > + return 0x1f;
> > + }
> > +}
> > +EXPORT_SYMBOL(bt_status);
> > +
>
> why are exporting this?
Isn't it supposed to be exported since it is part of lib.c? All
functions in this file use it.
> Regards
>
> Marcel
>
--
Luiz Augusto von Dentz
