summaryrefslogtreecommitdiffstats
path: root/net/netfilter/nf_tables_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
-rw-r--r--net/netfilter/nf_tables_api.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c66dc62afb46..cfe636808541 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -127,17 +127,25 @@ static void nft_trans_destroy(struct nft_trans *trans)
kfree(trans);
}
-static int nft_register_basechain(struct nft_base_chain *basechain,
- unsigned int hook_nops)
+int nft_register_basechain(struct nft_base_chain *basechain,
+ unsigned int hook_nops)
{
+ if (basechain->flags & NFT_BASECHAIN_DISABLED)
+ return 0;
+
return nf_register_hooks(basechain->ops, hook_nops);
}
+EXPORT_SYMBOL_GPL(nft_register_basechain);
-static void nft_unregister_basechain(struct nft_base_chain *basechain,
- unsigned int hook_nops)
+void nft_unregister_basechain(struct nft_base_chain *basechain,
+ unsigned int hook_nops)
{
+ if (basechain->flags & NFT_BASECHAIN_DISABLED)
+ return;
+
nf_unregister_hooks(basechain->ops, hook_nops);
}
+EXPORT_SYMBOL_GPL(nft_unregister_basechain);
static int nf_tables_register_hooks(const struct nft_table *table,
struct nft_chain *chain,