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| author | Florian Westphal <fw@strlen.de> | 2018-09-03 18:09:40 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-09-17 11:40:08 +0200 |
| commit | 6c47260250fc6114ce2012db13e1cd3938a27b73 (patch) | |
| tree | d74409b815de73b670c981d1450501531beee1a2 /include/uapi/linux/netfilter/nf_tables.h | |
| parent | 2953d80ff04862b26a2e628fb3948868f54d753d (diff) | |
| download | talos-op-linux-6c47260250fc6114ce2012db13e1cd3938a27b73.tar.gz talos-op-linux-6c47260250fc6114ce2012db13e1cd3938a27b73.zip | |
netfilter: nf_tables: add xfrm expression
supports fetching saddr/daddr of tunnel mode states, request id and spi.
If direction is 'in', use inbound skb secpath, else dst->xfrm.
Joint work with Máté Eckl.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter/nf_tables.h')
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 6c44cbbb2cda..702e4f0bec56 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1514,6 +1514,35 @@ enum nft_devices_attributes { }; #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) +/* + * enum nft_xfrm_attributes - nf_tables xfrm expr netlink attributes + * + * @NFTA_XFRM_DREG: destination register (NLA_U32) + * @NFTA_XFRM_KEY: enum nft_xfrm_keys (NLA_U32) + * @NFTA_XFRM_DIR: direction (NLA_U8) + * @NFTA_XFRM_SPNUM: index in secpath array (NLA_U32) + */ +enum nft_xfrm_attributes { + NFTA_XFRM_UNSPEC, + NFTA_XFRM_DREG, + NFTA_XFRM_KEY, + NFTA_XFRM_DIR, + NFTA_XFRM_SPNUM, + __NFTA_XFRM_MAX +}; +#define NFTA_XFRM_MAX (__NFTA_XFRM_MAX - 1) + +enum nft_xfrm_keys { + NFT_XFRM_KEY_UNSPEC, + NFT_XFRM_KEY_DADDR_IP4, + NFT_XFRM_KEY_DADDR_IP6, + NFT_XFRM_KEY_SADDR_IP4, + NFT_XFRM_KEY_SADDR_IP6, + NFT_XFRM_KEY_REQID, + NFT_XFRM_KEY_SPI, + __NFT_XFRM_KEY_MAX, +}; +#define NFT_XFRM_KEY_MAX (__NFT_XFRM_KEY_MAX - 1) /** * enum nft_trace_attributes - nf_tables trace netlink attributes |
