netdev - Re: [PATCH net-next v3 4/4] selftests: add ring and coalesce selftests

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Date:   Tue, 17 Nov 2020 09:15:36 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Antonio Cardace <acardace@...hat.com>
Cc:     netdev@...r.kernel.org, "David S . Miller" <davem@...emloft.net>,
        Michal Kubecek <mkubecek@...e.cz>
Subject: Re: [PATCH net-next v3 4/4] selftests: add ring and coalesce
 selftests

On Tue, 17 Nov 2020 12:32:36 +0100 Antonio Cardace wrote:
> On Mon, Nov 16, 2020 at 04:45:03PM -0800, Jakub Kicinski wrote:
> > On Sat, 14 Nov 2020 00:16:55 +0100 Antonio Cardace wrote:  
> > > Add scripts to test ring and coalesce settings
> > > of netdevsim.
> > > 
> > > Signed-off-by: Antonio Cardace <acardace@...hat.com>  
> >   
> > > @@ -0,0 +1,68 @@
> > > +#!/bin/bash
> > > +# SPDX-License-Identifier: GPL-2.0-only
> > > +
> > > +source ethtool-common.sh
> > > +
> > > +function get_value {
> > > +    local key=$1
> > > +
> > > +    echo $(ethtool -c $NSIM_NETDEV | \
> > > +        awk -F':' -v pattern="$key:" '$0 ~ pattern {gsub(/[ \t]/, "", $2); print $2}')
> > > +}
> > > +
> > > +if ! ethtool -h | grep -q coalesce; then
> > > +    echo "SKIP: No --coalesce support in ethtool"
> > > +    exit 4  
> > 
> > I think the skip exit code for selftests is 2  
> In the ethtool-pause.sh selftest the exit code is 4 (I copied it from
> there), should I change that too?

Sorry I misremembered it's 4. We can leave that as is.