netdev - [PATCH 06/16] net: Convert ipv6_inetpeer

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Date:   Mon, 19 Feb 2018 11:49:20 +0300
From:   Kirill Tkhai <ktkhai@...tuozzo.com>
To:     davem@...emloft.net, avagin@...tuozzo.com, pablo@...filter.org,
        kadlec@...ckhole.kfki.hu, fw@...len.de, yoshfuji@...ux-ipv6.org,
        afaerber@...e.de, steffen.klassert@...unet.com,
        herbert@...dor.apana.org.au, johannes@...solutions.net,
        netdev@...r.kernel.org, ktkhai@...tuozzo.com
Subject: [PATCH 06/16] net: Convert ipv6_inetpeer_ops

net->ipv6.peers is dereferenced in three places via inet_getpeer_v6(),
and it's used to handle skb. All the users of inet_getpeer_v6() do not
look like be able to be called from foreign net pernet_operations, so
we may mark them as async.

Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>
---
 net/ipv6/route.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1be84ef23f43..aa709b644945 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4998,6 +4998,7 @@ static void __net_exit ipv6_inetpeer_exit(struct net *net)
 static struct pernet_operations ipv6_inetpeer_ops = {
 	.init	=	ipv6_inetpeer_init,
 	.exit	=	ipv6_inetpeer_exit,
+	.async	=	true,
 };
 
 static struct pernet_operations ip6_route_net_late_ops = {