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netfilter: nft_tunnel: Add NFTA_TUNNEL_MODE options

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nft "tunnel" expr match both the tun_info of RX and TX. This patch
provide the NFTA_TUNNEL_MODE to individually match the tun_info of
RX or TX.

Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
wenxu
2019-01-29 15:51:17 +08:00
committed by Pablo Neira Ayuso
parent 0604628bb0
commit a46c52d9f2
2 changed files with 41 additions and 2 deletions
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9
include/uapi/linux/netfilter/nf_tables.h
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@@ -1727,10 +1727,19 @@ enum nft_tunnel_keys {
};
#define NFT_TUNNEL_MAX (__NFT_TUNNEL_MAX - 1)
enum nft_tunnel_mode {
NFT_TUNNEL_MODE_NONE,
NFT_TUNNEL_MODE_RX,
NFT_TUNNEL_MODE_TX,
__NFT_TUNNEL_MODE_MAX
};
#define NFT_TUNNEL_MODE_MAX (__NFT_TUNNEL_MODE_MAX - 1)
enum nft_tunnel_attributes {
NFTA_TUNNEL_UNSPEC,
NFTA_TUNNEL_KEY,
NFTA_TUNNEL_DREG,
NFTA_TUNNEL_MODE,
__NFTA_TUNNEL_MAX
};
#define NFTA_TUNNEL_MAX (__NFTA_TUNNEL_MAX - 1)