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 <redacted>
---
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)