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Message-ID: <20100929131619.GA2857@redhat.com> Date: Wed, 29 Sep 2010 10:16:19 -0300 From: Flavio Leitner <fbl@...hat.com> To: netdev@...r.kernel.org Cc: bonding-devel@...ts.sourceforge.net, Jay Vosburgh <fubar@...ibm.com> Subject: Re: [PATCH] bonding: fix to rejoin multicast groups immediately forgot CC to bonding-devel@...ts.sourceforge.net On Wed, Sep 29, 2010 at 04:12:07AM -0300, Flavio Leitner wrote: > It should rejoin multicast groups immediately when > the failover happens to restore the multicast traffic. > > Signed-off-by: Flavio Leitner <fleitner@...hat.com> > --- > net/ipv4/igmp.c | 16 ++++++++-------- > 1 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c > index 1fdcacd..b81d674 100644 > --- a/net/ipv4/igmp.c > +++ b/net/ipv4/igmp.c > @@ -1257,14 +1257,14 @@ void ip_mc_rejoin_group(struct ip_mc_list *im) > if (im->multiaddr == IGMP_ALL_HOSTS) > return; > > - if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { > - igmp_mod_timer(im, IGMP_Initial_Report_Delay); > - return; > - } > - /* else, v3 */ > - im->crcount = in_dev->mr_qrv ? in_dev->mr_qrv : > - IGMP_Unsolicited_Report_Count; > - igmp_ifc_event(in_dev); > + /* a failover is happening and switches > + * must be notified immediately */ > + if (IGMP_V1_SEEN(in_dev)) > + igmp_send_report(in_dev, im, IGMP_HOST_MEMBERSHIP_REPORT); > + else if (IGMP_V2_SEEN(in_dev)) > + igmp_send_report(in_dev, im, IGMPV2_HOST_MEMBERSHIP_REPORT); > + else > + igmp_send_report(in_dev, im, IGMPV3_HOST_MEMBERSHIP_REPORT); > #endif > } > EXPORT_SYMBOL(ip_mc_rejoin_group); > -- > 1.7.2.3 > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Flavio -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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