summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorKirill Tkhai <ktkhai@virtuozzo.com>2018-03-07 12:39:06 +0300
committerDavid S. Miller <davem@davemloft.net>2018-03-08 20:36:43 +0300
commit997266a4a02de882de11c7abecad0a3a42ac84b3 (patch)
treeac453f2345e7afaefc339809e85c4b43cb6c0b81 /net
parent459d153d9916ea48b1550bbb6f2959dc03bff011 (diff)
downloadlinux-997266a4a02de882de11c7abecad0a3a42ac84b3.tar.xz
net: Convert ip6 tables pernet_operations
The pernet_operations: ip6table_filter_net_ops ip6table_mangle_net_ops ip6table_nat_net_ops ip6table_raw_net_ops ip6table_security_net_ops have exit methods, which call ip6t_unregister_table(). ip6table_filter_net_ops has init method registering filter table. Since there must not be in-flight ipv6 packets at the time of pernet_operations execution and since pernet_operations don't send ipv6 packets each other, these pernet_operations are safe to be async. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c1
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c1
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c1
-rw-r--r--net/ipv6/netfilter/ip6table_raw.c1
-rw-r--r--net/ipv6/netfilter/ip6table_security.c1
5 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 1343077dde93..06561c84c0bc 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -87,6 +87,7 @@ static void __net_exit ip6table_filter_net_exit(struct net *net)
static struct pernet_operations ip6table_filter_net_ops = {
.init = ip6table_filter_net_init,
.exit = ip6table_filter_net_exit,
+ .async = true,
};
static int __init ip6table_filter_init(void)
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index b0524b18c4fb..a11e25936b45 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -107,6 +107,7 @@ static void __net_exit ip6table_mangle_net_exit(struct net *net)
static struct pernet_operations ip6table_mangle_net_ops = {
.exit = ip6table_mangle_net_exit,
+ .async = true,
};
static int __init ip6table_mangle_init(void)
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index 47306e45a80a..4475fd300bb6 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -131,6 +131,7 @@ static void __net_exit ip6table_nat_net_exit(struct net *net)
static struct pernet_operations ip6table_nat_net_ops = {
.exit = ip6table_nat_net_exit,
+ .async = true,
};
static int __init ip6table_nat_init(void)
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 710fa0806c37..a88f3b1995b1 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -75,6 +75,7 @@ static void __net_exit ip6table_raw_net_exit(struct net *net)
static struct pernet_operations ip6table_raw_net_ops = {
.exit = ip6table_raw_net_exit,
+ .async = true,
};
static int __init ip6table_raw_init(void)
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index cf26ccb04056..320048c008dc 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -74,6 +74,7 @@ static void __net_exit ip6table_security_net_exit(struct net *net)
static struct pernet_operations ip6table_security_net_ops = {
.exit = ip6table_security_net_exit,
+ .async = true,
};
static int __init ip6table_security_init(void)