From: Vladimir Oltean <olteanv@gmail.com>
To: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Jiri Pirko <jiri@resnulli.us>,
Ido Schimmel <idosch@idosch.org>, Roopa Prabhu <roopa@nvidia.com>,
Vladimir Oltean <vladimir.oltean@nxp.com>
Subject: Re: [PATCH net-next] net: bridge: propagate error code and extack from br_mc_disabled_update
Date: Wed, 14 Apr 2021 18:13:33 +0300 [thread overview]
Message-ID: <20210414151333.jvrhaesom43cwpcp@skbuf> (raw)
In-Reply-To: <3fb316d9-8ba2-78d2-ac0c-1fab5de09da8@nvidia.com>
On Wed, Apr 14, 2021 at 05:58:04PM +0300, Nikolay Aleksandrov wrote:
> > @@ -3607,7 +3619,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
> > br_multicast_leave_snoopers(br);
> > }
> >
> > - return 0;
> > + return err;
>
> Here won't you return EOPNOTSUPP even though everything above was successful ?
> I mean if br_mc_disabled_update() returns -EOPNOTSUPP it will just be returned
> and the caller would think there was an error.
>
> Did you try running the bridge selftests with this patch ?
>
> Thanks,
> Nik
Thanks, this is a good point. I think I should just do this instead:
if (err == -EOPNOTSUPP)
err = 0;
if (err)
...
And I haven't run the bridge selftests. You are talking about:
tools/testing/selftests/net/forwarding/bridge_{igmp,mld}.sh
right?
next prev parent reply other threads:[~2021-04-14 15:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 14:34 [PATCH net-next] net: bridge: propagate error code and extack from br_mc_disabled_update Vladimir Oltean
2021-04-14 14:58 ` Nikolay Aleksandrov
2021-04-14 15:13 ` Vladimir Oltean [this message]
2021-04-14 15:16 ` Nikolay Aleksandrov
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