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authorHannes Frederic Sowa <hannes@stressinduktion.org>2015-10-08 18:19:39 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-11 05:30:43 -0700
commitd9e4ce65b27694b0b70ff4d1cbbb740195fd916b (patch)
tree31cea492ecfcb1114df29fb367d0e0ab3f06fda3 /net
parentf9468e8dc87e31f807fae04aae70380a461b95c6 (diff)
downloadlinux-d9e4ce65b27694b0b70ff4d1cbbb740195fd916b.tar.bz2
ipv6: gre: setup default multicast routes over PtP links
GRE point-to-point interfaces should also support ipv6 multicast. Setting up default multicast routes on interface creation was forgotten. Add it. Bugzilla: <https://bugzilla.kernel.org/show_bug.cgi?id=103231> Cc: Julien Muchembled <jm@jmuchemb.eu> Cc: Eric Dumazet <edumazet@google.com> Cc: Nicolas Dumazet <ndumazet@google.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/addrconf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 900113376d4e..36b85bd05ac8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3119,6 +3119,8 @@ static void addrconf_gre_config(struct net_device *dev)
}
addrconf_addr_gen(idev, true);
+ if (dev->flags & IFF_POINTOPOINT)
+ addrconf_add_mroute(dev);
}
#endif