From d4b96c7b51e8fe9bcf94c8ab8cd5717d2f005b04 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Tue, 18 Jun 2019 18:12:45 +0300 Subject: 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 Acked-by: Jiri Pirko Reviewed-by: David Ahern Signed-off-by: David S. Miller --- net/ipv6/ip6_fib.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'net/ipv6') 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; -- cgit v1.2.3-59-g8ed1b