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Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next

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Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for net-next:

1) Add two helper functions to release one table and hooks from
   the netns and netlink event path.

2) Add table ownership infrastructure, this new infrastructure allows
   users to bind a table (and its content) to a process through the
   netlink socket.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2021-02-17 13:19:24 -08:00
parent 96313e1db8 6001a930ce
commit 32511f8e49
3 changed files with 176 additions and 84 deletions
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5
include/uapi/linux/netfilter/nf_tables.h
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@@ -164,7 +164,10 @@ enum nft_hook_attributes {
*/
enum nft_table_flags {
NFT_TABLE_F_DORMANT = 0x1,
NFT_TABLE_F_OWNER = 0x2,
};
#define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT | \
NFT_TABLE_F_OWNER)
/**
* enum nft_table_attributes - nf_tables table netlink attributes
@@ -173,6 +176,7 @@ enum nft_table_flags {
* @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32)
* @NFTA_TABLE_USE: number of chains in this table (NLA_U32)
* @NFTA_TABLE_USERDATA: user data (NLA_BINARY)
* @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32)
*/
enum nft_table_attributes {
NFTA_TABLE_UNSPEC,
@@ -182,6 +186,7 @@ enum nft_table_attributes {
NFTA_TABLE_HANDLE,
NFTA_TABLE_PAD,
NFTA_TABLE_USERDATA,
NFTA_TABLE_OWNER,
__NFTA_TABLE_MAX
};
#define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1)