netdev - Re: [PATCH net-next 1/5] net/mlx5e: Return -EOPNOTSUPP when modify header action zero

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Message-ID: <CAMDZJNXXMG0DapgHSxNRR+LYe=uqitoUF+cNwkyj17QOMWHZKw@mail.gmail.com>
Date:   Fri, 22 Feb 2019 15:39:38 +0800
From:   Tonghao Zhang <xiangxia.m.yue@...il.com>
To:     Or Gerlitz <gerlitz.or@...il.com>
Cc:     Saeed Mahameed <saeedm@...lanox.com>,
        Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 1/5] net/mlx5e: Return -EOPNOTSUPP when modify
 header action zero

On Fri, Feb 22, 2019 at 12:27 AM Or Gerlitz <gerlitz.or@...il.com> wrote:
>
> On Thu, Feb 21, 2019 at 3:42 PM <xiangxia.m.yue@...il.com> wrote:
> >         else /* namespace is MLX5_FLOW_NAMESPACE_KERNEL - NIC offloading */
> >                 max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, max_modify_header_actions);
> >
> > +       if (!max_actions) {
> > +               NL_SET_ERR_MSG_MOD(extack,
> > +                                  "don't support pedit actions, can't offload");
> > +               netdev_warn(priv->netdev, "don't support pedit actions, can't offload\n");
>
> it's not going to work if we keep filling the driver with duplicated
> error messages, stick to extack only
v2 will be sent
> Also, when you respin with comments provided on this submission,
> please send also cover letter
> which is  going to be "[PATCH net-next 00/05] ... "  use
> --cover-letter for git format-patch and edit it after creation
OK