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netfilter: nft_osf: Add ttl option support

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Add ttl option support to the nftables "osf" expression.

Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Fernando Fernandez Mancera
2018-10-10 09:57:13 +02:00
committed by Pablo Neira Ayuso
parent ea9cf2a55a
commit a218dc82f0
4 changed files with 42 additions and 25 deletions
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7
include/uapi/linux/netfilter/nf_tables.h
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@@ -1511,9 +1511,16 @@ enum nft_flowtable_hook_attributes {
};
#define NFTA_FLOWTABLE_HOOK_MAX (__NFTA_FLOWTABLE_HOOK_MAX - 1)
/**
* enum nft_osf_attributes - nftables osf expression netlink attributes
*
* @NFTA_OSF_DREG: destination register (NLA_U32: nft_registers)
* @NFTA_OSF_TTL: Value of the TTL osf option (NLA_U8)
*/
enum nft_osf_attributes {
NFTA_OSF_UNSPEC,
NFTA_OSF_DREG,
NFTA_OSF_TTL,
__NFTA_OSF_MAX,
};
#define NFTA_OSF_MAX (__NFTA_OSF_MAX - 1)