netdev - Re: [RFC PATCH v2 net-next] sfc: support offloading TC VLAN push/pop actions to the MAE

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Date:   Tue, 28 Feb 2023 09:01:40 +0000
From:   Martin Habets <habetsm.xilinx@...il.com>
To:     Edward Cree <ecree.xilinx@...il.com>
Cc:     Simon Horman <simon.horman@...igine.com>, edward.cree@....com,
        netdev@...r.kernel.org, linux-net-drivers@....com, leon@...nel.org
Subject: Re: [RFC PATCH v2 net-next] sfc: support offloading TC VLAN push/pop
 actions to the MAE

On Mon, Feb 27, 2023 at 09:33:49PM +0000, Edward Cree wrote:
> On 24/02/2023 10:07, Simon Horman wrote:
> > On Thu, Feb 23, 2023 at 11:50:26PM +0000, edward.cree@....com wrote:
> >> +				NL_SET_ERR_MSG_MOD(extack, "More than two VLAN pops, or action order violated");
> > 
> > nit: I'm not sure if there is anything to be done about it,
> >      but checkpatch complains about ling lines here...
> 
> Yeah I don't think these can be helped.  Breaking up the
>  containing function (to reduce indent depth) would be
>  rather synthetic imho, most of it wouldn't even be able
>  to be shared with the decap and conntrack versions when
>  those get added.)

You can put the string on it's own line, i.e. align it under
extack. I think that will pacify checkpatch.

Martin

> 
> >> +			}
> >> +			tci = fa->vlan.vid & 0x0fff;
> >> +			tci |= fa->vlan.prio << 13;
> > 
> > nit: Maybe VLAN_PRIO_SHIFT and VLAN_VID_MASK can be used here.
> 
> Yep good suggestion, incorporated for v3.
> Thanks for the review.
> 
> -ed