netdev - Re: [PATCH net v2] mlx4: Return EOPNOTSUPP instead of ENOTSUPP

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Date:   Tue, 10 Jan 2017 14:36:45 -0800
From:   Martin KaFai Lau <kafai@...com>
To:     Saeed Mahameed <saeedm@....mellanox.co.il>
CC:     Linux Netdev List <netdev@...r.kernel.org>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Tariq Toukan <tariqt@...lanox.com>,
        Kernel Team <kernel-team@...com>
Subject: Re: [PATCH net v2] mlx4: Return EOPNOTSUPP instead of ENOTSUPP

On Tue, Jan 10, 2017 at 10:04:55PM +0200, Saeed Mahameed wrote:
> On Tue, Jan 10, 2017 at 7:41 PM, Martin KaFai Lau <kafai@...com> wrote:
> > In commit b45f0674b997 ("mlx4: xdp: Allow raising MTU up to one page minus eth and vlan hdrs"),
> > it changed EOPNOTSUPP to ENOTSUPP by mistake.  This patch fixes it.
> >
> > Fixes: b45f0674b997 ("mlx4: xdp: Allow raising MTU up to one page minus eth and vlan hdrs")
> > Signed-off-by: Martin KaFai Lau <kafai@...com>
>
> Acked-by: Saeed Mahameed <saeedm@...lanox.com>
>
>
> Thank you martin.
>
> Small question though,
> is it essential for the upper layer to get the correct errno ? or this
> is just a cleanup ?
Former.  probably for the netlink's NLMSG_ERROR also.