From: Marcel Holtmann <marcel@holtmann.org>
To: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH 1/3] Bluetooth: Add bt_status
Date: Thu, 19 May 2022 20:07:52 +0200 [thread overview]
Message-ID: <83CE64EC-65DE-4DE9-994B-4729A35A6F64@holtmann.org> (raw)
In-Reply-To: <20220513234611.1360704-1-luiz.dentz@gmail.com>
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@intel.com>
> ---
> 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?
Regards
Marcel
next prev parent reply other threads:[~2022-05-19 18:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-13 23:46 [PATCH 1/3] Bluetooth: Add bt_status Luiz Augusto von Dentz
2022-05-13 23:46 ` [PATCH 2/3] Bluetooth: Use bt_status to convert from errno Luiz Augusto von Dentz
2022-05-13 23:46 ` [PATCH 3/3] Bluetooth: hci_conn: Fix hci_connect_le_sync Luiz Augusto von Dentz
2022-05-19 18:07 ` Marcel Holtmann [this message]
2022-05-19 20:18 ` [PATCH 1/3] Bluetooth: Add bt_status Luiz Augusto von Dentz
2022-05-20 9:16 ` Marcel Holtmann
2022-05-31 21:27 ` Luiz Augusto von Dentz
2022-06-02 15:30 ` Marcel Holtmann
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