diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-09-16 19:33:08 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-09-20 11:20:02 +0300 |
| commit | ad652f3811d8644d547506154ec9a9c22c8771cd (patch) | |
| tree | ed7bdff7807b9b09142d899c55581c564801167d | |
| parent | 864668bfc374dfbf4851ec828b9049e08f9057b1 (diff) | |
| download | linux-ad652f3811d8644d547506154ec9a9c22c8771cd.tar.xz | |
netfilter: nf_tables: add NFT_CHAIN_POLICY_UNSET and use it
Default policy is defined as a unsigned 8-bit field, do not use a
negative value to leave it unset, use this new NFT_CHAIN_POLICY_UNSET
instead.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 2 | ||||
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 2655e03dbe1b..a26d64056fc8 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -889,6 +889,8 @@ enum nft_chain_flags { NFT_CHAIN_HW_OFFLOAD = 0x2, }; +#define NFT_CHAIN_POLICY_UNSET U8_MAX + /** * struct nft_chain - nf_tables chain * diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index e4a68dc42694..4a5d6ef2b706 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1715,7 +1715,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, goto err2; } - nft_trans_chain_policy(trans) = -1; + nft_trans_chain_policy(trans) = NFT_CHAIN_POLICY_UNSET; if (nft_is_base_chain(chain)) nft_trans_chain_policy(trans) = policy; |