From 00dfe9bebdf09c37827fb71db89c66a396f1a38c Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 15 Feb 2021 12:27:08 +0100 Subject: netfilter: nftables: add helper function to release hooks of one single table Add a function to release the hooks of one single table. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'net') diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c2b89116dcef..dffb4f8ef17f 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -8988,15 +8988,20 @@ int __nft_release_basechain(struct nft_ctx *ctx) } EXPORT_SYMBOL_GPL(__nft_release_basechain); +static void __nft_release_hook(struct net *net, struct nft_table *table) +{ + struct nft_chain *chain; + + list_for_each_entry(chain, &table->chains, list) + nf_tables_unregister_hook(net, table, chain); +} + static void __nft_release_hooks(struct net *net) { struct nft_table *table; - struct nft_chain *chain; - list_for_each_entry(table, &net->nft.tables, list) { - list_for_each_entry(chain, &table->chains, list) - nf_tables_unregister_hook(net, table, chain); - } + list_for_each_entry(table, &net->nft.tables, list) + __nft_release_hook(net, table); } static void __nft_release_table(struct net *net, struct nft_table *table) -- cgit v1.2.3