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netfilter: nf_tables: add nfproto support to meta expression

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Needed by multi-family tables to distinguish IPv4 and IPv6 packets.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Patrick McHardy 2014-01-03 12:16:17 +00:00 • committed by Pablo Neira Ayuso
parent 1d49144c0a
commit 124edfa9e0
2 changed files with 6 additions and 0 deletions
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2
include/uapi/linux/netfilter/nf_tables.h
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@ -531,6 +531,7 @@ enum nft_exthdr_attributes {
* @NFT_META_NFTRACE: packet nftrace bit
* @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid)
* @NFT_META_SECMARK: packet secmark (skb->secmark)
* @NFT_META_NFPROTO: netfilter protocol
*/
enum nft_meta_keys {
NFT_META_LEN,
@ -548,6 +549,7 @@ enum nft_meta_keys {
NFT_META_NFTRACE,
NFT_META_RTCLASSID,
NFT_META_SECMARK,
NFT_META_NFPROTO,
};
/**