ia64/xen-unstable

changeset 10463:c6f8fcca0282

[LINUX] Kernel should not send out IPv6 autoconfig multicast
packets if the interface is not marked as multicast-capable.
Signed-off-by: Gerd Hoffmann <kraxel@suse.de>
author kaf24@firebug.cl.cam.ac.uk
date Sat Jun 17 08:42:31 2006 +0100 (2006-06-17)
parents 45f504d6b548
children 0849bb1b73f9
files patches/linux-2.6.16.13/ipv6-no-autoconf.patch
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/linux-2.6.16.13/ipv6-no-autoconf.patch	Sat Jun 17 08:42:31 2006 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 + net/ipv6/addrconf.c |    2 ++
     1.5 + 1 files changed, 2 insertions(+)
     1.6 +
     1.7 +Index: build/net/ipv6/addrconf.c
     1.8 +===================================================================
     1.9 +--- build.orig/net/ipv6/addrconf.c
    1.10 ++++ build/net/ipv6/addrconf.c
    1.11 +@@ -2462,6 +2462,7 @@ static void addrconf_dad_start(struct in
    1.12 + 	spin_lock_bh(&ifp->lock);
    1.13 + 
    1.14 + 	if (dev->flags&(IFF_NOARP|IFF_LOOPBACK) ||
    1.15 ++	    !(dev->flags&IFF_MULTICAST) ||
    1.16 + 	    !(ifp->flags&IFA_F_TENTATIVE)) {
    1.17 + 		ifp->flags &= ~IFA_F_TENTATIVE;
    1.18 + 		spin_unlock_bh(&ifp->lock);
    1.19 +@@ -2546,6 +2547,7 @@ static void addrconf_dad_completed(struc
    1.20 + 	if (ifp->idev->cnf.forwarding == 0 &&
    1.21 + 	    ifp->idev->cnf.rtr_solicits > 0 &&
    1.22 + 	    (dev->flags&IFF_LOOPBACK) == 0 &&
    1.23 ++	    (dev->flags & IFF_MULTICAST) &&
    1.24 + 	    (ipv6_addr_type(&ifp->addr) & IPV6_ADDR_LINKLOCAL)) {
    1.25 + 		struct in6_addr all_routers;
    1.26 +