From d555ce30123f09ec18a280e4b471a53796c2ddff Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 26 Feb 2014 00:10:50 +0100 Subject: rule: add NFT_RULE_ATTR_USERDATA support This allows us to manipulate the user data area of the rule. Signed-off-by: Pablo Neira Ayuso --- include/linux/netfilter/nf_tables.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include/linux/netfilter') diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index f722ba5..bb160d5 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -1,7 +1,8 @@ #ifndef _LINUX_NF_TABLES_H #define _LINUX_NF_TABLES_H -#define NFT_CHAIN_MAXNAMELEN 32 +#define NFT_CHAIN_MAXNAMELEN 32 +#define NFT_USERDATA_MAXLEN 256 enum nft_registers { NFT_REG_VERDICT, @@ -156,6 +157,7 @@ enum nft_chain_attributes { * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) + * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) */ enum nft_rule_attributes { NFTA_RULE_UNSPEC, @@ -165,6 +167,7 @@ enum nft_rule_attributes { NFTA_RULE_EXPRESSIONS, NFTA_RULE_COMPAT, NFTA_RULE_POSITION, + NFTA_RULE_USERDATA, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) -- cgit v1.2.3