[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [xen-4.0-testing test] 2045: regressions - FAIL
Ian Campbell writes ("Re: [Xen-devel] [xen-4.0-testing test] 2045: regressions - FAIL"): > On Tue, 2010-08-31 at 15:35 +0100, Ian Jackson wrote: > > [Ian C:] > > > did this by adding > > > net.ipv4.conf.default.arp_notify = 1 > > > to /etc/sysctl.conf and that seemed to do the trick. > > > > I think this is a bug. I think the default should be for something to > > send this gratuitous arp and the most logical answer in the PV or > > PV-on-HVM case is the domU. > > This is the upstream default, not something we control directly from > netfront etc. Um, I'm not sure I follow. The situation when we need to do gratuitous arp is after save/restore or migration. This is somewhat analogous to hibernation/suspend, except that hibernation/suspend pretty much assumes that the system was previously not running, not previously on a different switch port etc. Perhaps netfront needs to do something special. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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