From ec012f3b85159102662264bb5c3436c849d2b1b9 Mon Sep 17 00:00:00 2001 From: Kirill Tkhai Date: Mon, 5 Mar 2018 14:30:41 +0300 Subject: [PATCH] net: Convert broute_net_ops, frame_filter_net_ops and frame_nat_net_ops These pernet_operations use ebt_register_table() and ebt_unregister_table() to act on the tables, which are used as argument in ebt_do_table(), called from ebtables hooks. Since there are no net-related bridge packets in-flight, when the init and exit methods are called, these pernet_operations are safe to be executed in parallel with any other. Signed-off-by: Kirill Tkhai Signed-off-by: David S. Miller --- net/bridge/netfilter/ebtable_broute.c | 1 + net/bridge/netfilter/ebtable_filter.c | 1 + net/bridge/netfilter/ebtable_nat.c | 1 + 3 files changed, 3 insertions(+) diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c index 276b60262981..f070b5e5b9dd 100644 --- a/net/bridge/netfilter/ebtable_broute.c +++ b/net/bridge/netfilter/ebtable_broute.c @@ -77,6 +77,7 @@ static void __net_exit broute_net_exit(struct net *net) static struct pernet_operations broute_net_ops = { .init = broute_net_init, .exit = broute_net_exit, + .async = true, }; static int __init ebtable_broute_init(void) diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c index c41da5fac84f..4151afc8efcc 100644 --- a/net/bridge/netfilter/ebtable_filter.c +++ b/net/bridge/netfilter/ebtable_filter.c @@ -105,6 +105,7 @@ static void __net_exit frame_filter_net_exit(struct net *net) static struct pernet_operations frame_filter_net_ops = { .init = frame_filter_net_init, .exit = frame_filter_net_exit, + .async = true, }; static int __init ebtable_filter_init(void) diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c index 08df7406ecb3..b8da2dfe2ec5 100644 --- a/net/bridge/netfilter/ebtable_nat.c +++ b/net/bridge/netfilter/ebtable_nat.c @@ -105,6 +105,7 @@ static void __net_exit frame_nat_net_exit(struct net *net) static struct pernet_operations frame_nat_net_ops = { .init = frame_nat_net_init, .exit = frame_nat_net_exit, + .async = true, }; static int __init ebtable_nat_init(void) -- GitLab