diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2016-06-13 13:44:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-15 12:34:34 -0700 |
| commit | ba46ee4c0ed122fa14aa2f5d6994c166a01ae2c0 (patch) | |
| tree | b582d0cc07c1b1f608d5c146344cdeccf25fc7a7 /net | |
| parent | cd2a9e62c8a3c5cae7691982667d79a0edc65283 (diff) | |
net: ipv6: Do not add multicast route for l3 master devices
L3 master devices are virtual devices similar to the loopback
device. Link local and multicast routes for these devices do
not make sense. The ipv6 addrconf code already skips adding a
linklocal address; do the same for the mcast route.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/addrconf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 47f837a58e0a..b12553905e42 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2254,7 +2254,7 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev) return ERR_PTR(-EACCES); /* Add default multicast route */ - if (!(dev->flags & IFF_LOOPBACK)) + if (!(dev->flags & IFF_LOOPBACK) && !netif_is_l3_master(dev)) addrconf_add_mroute(dev); return idev; |