From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-eopbgr20103.outbound.protection.outlook.com ([40.107.2.103]:10080 "EHLO EUR02-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752538AbeBZNCK (ORCPT ); Mon, 26 Feb 2018 08:02:10 -0500 Subject: [PATCH net-next 16/28] net: Convert ip6gre_net_ops From: Kirill Tkhai To: davem@davemloft.net, pablo@netfilter.org, kadlec@blackhole.kfki.hu, fw@strlen.de, netdev@vger.kernel.org, kvalo@codeaurora.org, davem@davemloft.net, edumazet@google.com, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, mostrows@earthlink.net, alex.aring@gmail.com, stefan@osg.samsung.com, avagin@virtuozzo.com, ktkhai@virtuozzo.com Date: Mon, 26 Feb 2018 16:02:03 +0300 Message-ID: <151965012309.28549.4815010654304297089.stgit@localhost.localdomain> In-Reply-To: <151964991129.28549.5478247975928036472.stgit@localhost.localdomain> References: <151964991129.28549.5478247975928036472.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org List-ID: These pernet_operations are similar to bond_net_ops. Exit method unregisters all net ip6gre devices, and it looks like another pernet_operations are not interested in foreign net ip6gre list or net_generic()->tunnels_wc. Init method registers net device. So, it's possible to mark them async. Signed-off-by: Kirill Tkhai --- net/ipv6/ip6_gre.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 3c353125546d..3026662a6413 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1517,6 +1517,7 @@ static struct pernet_operations ip6gre_net_ops = { .exit_batch = ip6gre_exit_batch_net, .id = &ip6gre_net_id, .size = sizeof(struct ip6gre_net), + .async = true, }; static int ip6gre_tunnel_validate(struct nlattr *tb[], struct nlattr *data[],