svn commit: r253841 - head/sys/netinet6
Rui Paulo
rpaulo at FreeBSD.org
Thu Aug 1 16:18:41 UTC 2013
On 1 Aug 2013, at 07:23, Gleb Smirnoff <glebius at FreeBSD.org> wrote:
> 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 :)
What? Why?
--
Rui Paulo
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