net: ipv6: Do not add multicast route for l3 master devices
authorDavid Ahern <dsa@cumulusnetworks.com>
Mon, 13 Jun 2016 20:44:18 +0000 (13:44 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 15 Jun 2016 19:34:34 +0000 (12:34 -0700)
commitba46ee4c0ed122fa14aa2f5d6994c166a01ae2c0
treeb582d0cc07c1b1f608d5c146344cdeccf25fc7a7
parentcd2a9e62c8a3c5cae7691982667d79a0edc65283
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>
net/ipv6/addrconf.c