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authorPablo Neira Ayuso <pablo@netfilter.org>2020-06-30 19:21:11 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2020-07-04 01:18:41 +0200
commit74cccc3d38438b346e40a4f8133cff3f0839ff84 (patch)
tree401d6a3e07fce5aadb43375e700f089a57c98c7a /include/uapi
parentipvs: allow connection reuse for unconfirmed conntrack (diff)
downloadwireguard-linux-74cccc3d38438b346e40a4f8133cff3f0839ff84.tar.xz
wireguard-linux-74cccc3d38438b346e40a4f8133cff3f0839ff84.zip
netfilter: nf_tables: add NFTA_CHAIN_ID attribute
This netlink attribute allows you to refer to chains inside a transaction as an alternative to the name and the handle. The chain binding support requires this new chain ID approach. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h2
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 4565456c0ef4..477779595b78 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -196,6 +196,7 @@ enum nft_table_attributes {
* @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING)
* @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes)
* @NFTA_CHAIN_FLAGS: chain flags
+ * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32)
*/
enum nft_chain_attributes {
NFTA_CHAIN_UNSPEC,
@@ -209,6 +210,7 @@ enum nft_chain_attributes {
NFTA_CHAIN_COUNTERS,
NFTA_CHAIN_PAD,
NFTA_CHAIN_FLAGS,
+ NFTA_CHAIN_ID,
__NFTA_CHAIN_MAX
};
#define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1)