summaryrefslogtreecommitdiffstats
path: root/net/ipv6/ip6_fib.c
diff options
context:
space:
mode:
authorIdo Schimmel <idosch@mellanox.com>2019-06-18 17:12:45 +0200
committerDavid S. Miller <davem@davemloft.net>2019-06-18 18:45:36 +0200
commitd4b96c7b51e8fe9bcf94c8ab8cd5717d2f005b04 (patch)
tree145663e2831fefcde02779646de16e344904ea5a /net/ipv6/ip6_fib.c
parentnetlink: Add field to skip in-kernel notifications (diff)
downloadlinux-d4b96c7b51e8fe9bcf94c8ab8cd5717d2f005b04.tar.xz
linux-d4b96c7b51e8fe9bcf94c8ab8cd5717d2f005b04.zip
ipv6: Extend notifier info for multipath routes
Extend the IPv6 FIB notifier info with number of sibling routes being notified. This will later allow listeners to process one notification for a multipath routes instead of N, where N is the number of nexthops. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_fib.c')
-rw-r--r--net/ipv6/ip6_fib.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 1cce2082279c..df08ba8fe6fc 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -381,6 +381,23 @@ int call_fib6_entry_notifiers(struct net *net,
return call_fib6_notifiers(net, event_type, &info.info);
}
+int call_fib6_multipath_entry_notifiers(struct net *net,
+ enum fib_event_type event_type,
+ struct fib6_info *rt,
+ unsigned int nsiblings,
+ struct netlink_ext_ack *extack)
+{
+ struct fib6_entry_notifier_info info = {
+ .info.extack = extack,
+ .rt = rt,
+ .nsiblings = nsiblings,
+ .multipath_rt = true,
+ };
+
+ rt->fib6_table->fib_seq++;
+ return call_fib6_notifiers(net, event_type, &info.info);
+}
+
struct fib6_dump_arg {
struct net *net;
struct notifier_block *nb;