mpls: Multicast route table change notifications
authorEric W. Biederman <ebiederm@xmission.com>
Wed, 4 Mar 2015 01:14:31 +0000 (19:14 -0600)
committerDavid S. Miller <davem@davemloft.net>
Wed, 4 Mar 2015 05:26:06 +0000 (00:26 -0500)
commit8de147dc8e2adea82b8a1a2a08fcc983330f6770
tree2c0562994dc0ee616aabef727064120cf615f356
parent03c0566542f4c7a45ce3193f27cbf5700b506c18
mpls: Multicast route table change notifications

Unlike IPv4 this code notifies on all cases where mpls routes
are added or removed and it never automatically removes routes.
Avoiding both the userspace confusion that is caused by omitting
route updates and the possibility of a flood of netlink traffic
when an interface goes doew.

For now reserved labels are handled automatically and userspace
is not notified.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/uapi/linux/rtnetlink.h
net/mpls/af_mpls.c