Date: Thu, 1 Aug 2013 18:23:25 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Hiroki Sato <hrs@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r253841 - head/sys/netinet6 Message-ID: <20130801142324.GG20104@FreeBSD.org> In-Reply-To: <201307311624.r6VGOob5022079@svn.freebsd.org> References: <201307311624.r6VGOob5022079@svn.freebsd.org>
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On Wed, Jul 31, 2013 at 04:24:50PM +0000, Hiroki Sato wrote: H> Author: hrs H> Date: Wed Jul 31 16:24:49 2013 H> New Revision: 253841 H> URL: http://svnweb.freebsd.org/changeset/base/253841 H> H> Log: H> Allocate in6_ifextra (ifp->if_afdata[AF_INET6]) only for IPv6-capable H> interfaces. This eliminates unnecessary IPv6 processing for non-IPv6 H> interfaces. H> H> MFC after: 3 days H> H> Modified: H> head/sys/netinet6/in6.c H> head/sys/netinet6/in6_ifattach.c H> head/sys/netinet6/nd6.c H> H> Modified: head/sys/netinet6/in6.c H> ============================================================================== H> --- head/sys/netinet6/in6.c Wed Jul 31 15:55:01 2013 (r253840) H> +++ head/sys/netinet6/in6.c Wed Jul 31 16:24:49 2013 (r253841) H> @@ -2746,6 +2746,13 @@ in6_domifattach(struct ifnet *ifp) H> { H> struct in6_ifextra *ext; H> H> + /* There are not IPv6-capable interfaces. */ H> + switch (ifp->if_type) { H> + case IFT_PFLOG: H> + case IFT_PFSYNC: H> + case IFT_USB: H> + return (NULL); H> + } All three should just disappear as interfaces :) -- Totus tuus, Glebius.
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