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Date: Fri, 12 Jul 2013 10:51:13 +0200 From: Hannes Frederic Sowa <hannes@...essinduktion.org> To: Nicolas Dichtel <nicolas.dichtel@...nd.com> Cc: netdev@...r.kernel.org, yoshfuji@...ux-ipv6.org, petrus.lt@...il.com, davem@...emloft.net Subject: Re: [PATCH RFC] ipv6: fix route selection if kernel is not compiled with CONFIG_IPV6_ROUTER_PREF Hello Nicolas, On Thu, Jul 11, 2013 at 04:57:42PM +0200, Nicolas Dichtel wrote: > Le 11/07/2013 16:46, Hannes Frederic Sowa a écrit : > >On Thu, Jul 11, 2013 at 12:24:41PM +0200, Hannes Frederic Sowa wrote: > >>I fear, I'll need to do a bit more research. > > > >My proposal is to take my patch and check for RTF_ADDRCONF plus > >RTF_DYNAMIC, > >too. The RTF_DYNAMIC check would prevent routes created from icmpv6 > >redirects > >entering an ecmp route set. > > > >Do you agree? > Yes. There is still some window where things go wrong now, I fear. If we have ecmp routes active and we update the pmtu of that rt6_info, we might end up with a route in the ecmp set, which might not get recountet if another ecmp route joins the set. I will have to think how to deal with this. Do you have an idea? Thanks, Hannes -- 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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