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authorFlorian Westphal <fw@strlen.de>2021-04-21 09:51:05 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2021-04-26 03:20:46 +0200
commitf68772ed678376f52dbb2e20c9f982e6d8b3407b (patch)
tree8e57f9a9758fed479d63ae383a6a498704c10850 /net/ipv4/netfilter/iptable_mangle.c
parentnetfilter: arptables: unregister the tables by name (diff)
downloadlinux-dev-f68772ed678376f52dbb2e20c9f982e6d8b3407b.tar.xz
linux-dev-f68772ed678376f52dbb2e20c9f982e6d8b3407b.zip
netfilter: x_tables: remove paranoia tests
No need for these. There is only one caller, the xtables core, when the table is registered for the first time with a particular network namespace. After ->table_init() call, the table is linked into the tables[af] list, so next call to that function will skip the ->table_init(). Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter/iptable_mangle.c')
-rw-r--r--net/ipv4/netfilter/iptable_mangle.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 7d1713e22553..98e9e9053d85 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -88,9 +88,6 @@ static int __net_init iptable_mangle_table_init(struct net *net)
struct ipt_replace *repl;
int ret;
- if (net->ipv4.iptable_mangle)
- return 0;
-
repl = ipt_alloc_initial_table(&packet_mangler);
if (repl == NULL)
return -ENOMEM;