diff mbox series

[net-next,v2,07/16] ipv6: Add IPv6 multipath notification for route delete

Message ID 20190618151258.23023-8-idosch@idosch.org
State Accepted
Delegated to: David Miller
Headers show
Series mlxsw: Improve IPv6 route insertion rate | expand

Commit Message

Ido Schimmel June 18, 2019, 3:12 p.m. UTC 
From: Ido Schimmel <idosch@mellanox.com>

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>
---
 net/ipv6/route.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index da504d36ce54..c4d285fe0adc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -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) {