Merge branch 'ipv6-fixes-for-the-multicast-routes'

Matteo Croce says:

====================
ipv6: fixes for the multicast routes

Fix two wrong flags in the IPv6 multicast routes created
by the autoconf code.
====================

Link: https://lore.kernel.org/r/20210115184209.78611-1-mcroce@linux.microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

net/ipv6/addrconf.c

@@ -2467,8 +2467,9 @@ static void addrconf_add_mroute(struct net_device *dev)
 		.fc_ifindex = dev->ifindex,
 		.fc_dst_len = 8,
 		.fc_flags = RTF_UP,
-		.fc_type = RTN_UNICAST,
+		.fc_type = RTN_MULTICAST,
 		.fc_nlinfo.nl_net = dev_net(dev),
+		.fc_protocol = RTPROT_KERNEL,
 	};
 
 	ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);