From f323d9546927a012cafbb7e503e6aa0e9fbff94b Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 20 Mar 2017 18:10:29 +0100 Subject: netfilter: nf_tables: add nft_is_base_chain() helper This new helper function allows us to check if this is a basechain. Signed-off-by: Pablo Neira Ayuso --- include/net/netfilter/nf_tables.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/net') diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index f713a053f89d..028faec8fc27 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -911,6 +911,11 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai return container_of(chain, struct nft_base_chain, chain); } +static inline bool nft_is_base_chain(const struct nft_chain *chain) +{ + return chain->flags & NFT_BASE_CHAIN; +} + int __nft_release_basechain(struct nft_ctx *ctx); unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv); -- cgit v1.2.1