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| author | Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> | 2013-12-12 15:00:42 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-12-17 14:28:05 +0100 |
| commit | d8bcc768c80e73cf4e948cb327949174b4b5b9e7 (patch) | |
| tree | 18be32c57d81b76d31933c7cd60142ebdb21c0c2 /include/uapi/linux | |
| parent | 0aff078d58e1c69139189e45ba5e929c030e8056 (diff) | |
| download | linux-d8bcc768c80e73cf4e948cb327949174b4b5b9e7.tar.gz linux-d8bcc768c80e73cf4e948cb327949174b4b5b9e7.tar.bz2 linux-d8bcc768c80e73cf4e948cb327949174b4b5b9e7.zip | |
netfilter: nf_tables: Expose the table usage counter via netlink
Userspace can therefore know whether a table is in use or not, and
by how many chains. Suggested by Pablo Neira Ayuso.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 256d36b1b94a..b25481e16f0a 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -110,11 +110,13 @@ enum nft_table_flags { * * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) + * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, NFTA_TABLE_NAME, NFTA_TABLE_FLAGS, + NFTA_TABLE_USE, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) |