diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/expression.h | 1 | ||||
| -rw-r--r-- | include/hash.h | 2 | ||||
| -rw-r--r-- | include/linux/netfilter/nf_tables.h | 13 |
3 files changed, 15 insertions, 1 deletions
diff --git a/include/expression.h b/include/expression.h index 83ecf111..4f2948cc 100644 --- a/include/expression.h +++ b/include/expression.h @@ -309,6 +309,7 @@ struct expr { uint32_t mod; uint32_t seed; uint32_t offset; + enum nft_hash_types type; } hash; struct { /* EXPR_FIB */ diff --git a/include/hash.h b/include/hash.h index 8bf53e2e..7f9c6f13 100644 --- a/include/hash.h +++ b/include/hash.h @@ -3,6 +3,6 @@ extern struct expr *hash_expr_alloc(const struct location *loc, uint32_t modulus, uint32_t seed, - uint32_t offset); + uint32_t offset, enum nft_hash_types type); #endif /* NFTABLES_HASH_H */ diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index 05215d30..4f7d7568 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -816,6 +816,17 @@ enum nft_rt_keys { }; /** + * enum nft_hash_types - nf_tables hash expression types + * + * @NFT_HASH_JENKINS: Jenkins Hash + * @NFT_HASH_SYM: Symmetric Hash + */ +enum nft_hash_types { + NFT_HASH_JENKINS, + NFT_HASH_SYM, +}; + +/** * enum nft_hash_attributes - nf_tables hash expression netlink attributes * * @NFTA_HASH_SREG: source register (NLA_U32) @@ -824,6 +835,7 @@ enum nft_rt_keys { * @NFTA_HASH_MODULUS: modulus value (NLA_U32) * @NFTA_HASH_SEED: seed value (NLA_U32) * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) + * @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types) */ enum nft_hash_attributes { NFTA_HASH_UNSPEC, @@ -833,6 +845,7 @@ enum nft_hash_attributes { NFTA_HASH_MODULUS, NFTA_HASH_SEED, NFTA_HASH_OFFSET, + NFTA_HASH_TYPE, __NFTA_HASH_MAX, }; #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) |