[PATCH] sandbox: net: lwip: use EOPNOTSUPP not ENOTSUPP

[Ilias Apalodimas]

On Tue, 5 Nov 2024 at 12:25, Jerome Forissier
<jerome.forissier at linaro.org> wrote:
>
> EOPNOTSUPP is the recommended SUSV4 error code that should be used
> instead of ENOTSUPP.
>
> Signed-off-by: Jerome Forissier <jerome.forissier at linaro.org>
> ---
>  drivers/net/sandbox-lwip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/sandbox-lwip.c b/drivers/net/sandbox-lwip.c
> index 3721033c310..5c9a0cb1b9f 100644
> --- a/drivers/net/sandbox-lwip.c
> +++ b/drivers/net/sandbox-lwip.c
> @@ -27,7 +27,7 @@ static int sb_lwip_eth_send(struct udevice *dev, void *packet, int length)
>  {
>         debug("eth_sandbox_lwip: Send packet %d\n", length);
>
> -       return -ENOTSUPP;
> +       return -EOPNOTSUPP;

I think we are fine without this. Isn't EOPNOTSUPP for socket use only?

Thanks
/Ilias
>  }
>
>  static int sb_lwip_eth_recv(struct udevice *dev, int flags, uchar **packetp)
> --
> 2.40.1
>