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ipv6: Add IPv6 multipath notification for route delete

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If all the nexthops of a multipath route are being deleted, send one
notification for the entire route, instead of one per-nexthop.

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>
This commit is contained in:
Ido Schimmel 2019-06-18 18:12:49 +03:00 committed by David S. Miller
parent ebee3cad83
commit 2881fd61b6
1 changed files with 6 additions and 0 deletions
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6
net/ipv6/route.c
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@ -3718,6 +3718,12 @@ static int __ip6_del_rt_siblings(struct fib6_info *rt, struct fib6_config *cfg)
info->skip_notify = 1;
}
info->skip_notify_kernel = 1;
call_fib6_multipath_entry_notifiers(net,
FIB_EVENT_ENTRY_DEL,
rt,
rt->fib6_nsiblings,
NULL);
list_for_each_entry_safe(sibling, next_sibling,
&rt->fib6_siblings,
fib6_siblings) {