netdev - Re: [patch] fix error handle in ip_mc_add

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Message-ID: <OFBC156DC4.826FDC8E-ON8825794F.0055A924-8825794F.0055DE4A@us.ibm.com>
Date:	Mon, 21 Nov 2011 07:37:54 -0800
From:	David Stevens <dlstevens@...ibm.com>
To:	Jun Zhao <mypopydev@...il.com>
Cc:	davem@...emloft.net, Eric Dumazet <eric.dumazet@...il.com>,
	netdev@...r.kernel.org, netdev-owner@...r.kernel.org
Subject: Re: [patch] fix error handle in ip_mc_add_src()


With Eric's changes,

Acked-by: David L Stevens <dlstevens@...ibm.com>

Good catch!

					+-DLS

netdev-owner@...r.kernel.org wrote on 11/21/2011 07:30:10 AM:

> From: Jun Zhao <mypopydev@...il.com>
> To: Eric Dumazet <eric.dumazet@...il.com>,
> Cc: davem@...emloft.net, netdev@...r.kernel.org
> Date: 11/21/2011 07:32 AM
> Subject: Re: [patch] fix error handle in ip_mc_add_src()
> Sent by: netdev-owner@...r.kernel.org
>
> On Mon, 2011-11-21 at 16:24 +0100, Eric Dumazet wrote:
> > Le lundi 21 novembre 2011 à 23:05 +0800, Jun Zhao a écrit :
> > > When add sources to interface failure, need to roll back the
> sfcount[MODE]
> > > to before state. We need to match it corresponding.
> > >
> >
> > Missing "---" separator
> >
> > > diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
> > > index c7472ef..276719a 100644
> > > --- a/net/ipv4/igmp.c
> > > +++ b/net/ipv4/igmp.c
> > > @@ -1716,7 +1716,8 @@ static int ip_mc_add_src(struct in_device
> *in_dev, __be32 *pmca, int sfmode,
> > >     if (err) {
> > >        int j;
> > >
> > > -      pmc->sfcount[sfmode]--;
> > > +      if(!delta)
> >
> > Missing space, should be  : if (!delta)
> >
> > > +         pmc->sfcount[sfmode]--;
> > >        for (j=0; j<i; j++)
> > >           (void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);
> > >     } else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
> > >
> > > Signed-off-by: Jun Zhao <mypopydev@...il.com>
> > >
> >
> > Your "Signed-off-by:" should come before actual patch
> >
> > Please read Documentation/SubmittingPatches
> >
> > Thanks
> >
> >
> >
>
> Tks, Eric Dumazet , I will re-submit this patch and follow the format.
>
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