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netfilter: nf_tables: Provide NFT_{RT,CT}_MAX for userspace

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These macros allow conveniently declaring arrays which use NFT_{RT,CT}_*
values as indexes.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Phil Sutter 2018-04-27 12:47:01 +02:00 committed by Pablo Neira Ayuso
parent 3a2e86f645
commit 3f9c56a581
1 changed files with 4 additions and 0 deletions
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4
include/uapi/linux/netfilter/nf_tables.h
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@ -831,7 +831,9 @@ enum nft_rt_keys {
NFT_RT_NEXTHOP4,
NFT_RT_NEXTHOP6,
NFT_RT_TCPMSS,
__NFT_RT_MAX
};
#define NFT_RT_MAX (__NFT_RT_MAX - 1)
/**
* enum nft_hash_types - nf_tables hash expression types
@ -949,7 +951,9 @@ enum nft_ct_keys {
NFT_CT_DST_IP,
NFT_CT_SRC_IP6,
NFT_CT_DST_IP6,
__NFT_CT_MAX
};
#define NFT_CT_MAX (__NFT_CT_MAX - 1)
/**
* enum nft_ct_attributes - nf_tables ct expression netlink attributes