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authorPablo Neira Ayuso <pablo@netfilter.org>2014-10-01 21:10:47 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2014-10-09 14:59:36 +0200
commita491c610a1994e7a51c04035314dbc8cef250808 (patch)
tree95aa90867e88cefbb28d71d0295b9bc4d08843fb /include/linux
parent59bfbdac8982d97085218acc7b0535d414294f1e (diff)
refresh nf_tables.h cached copy
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netfilter/nf_tables.h77
1 files changed, 76 insertions, 1 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index fbfd229a..801bdd1e 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -1,7 +1,8 @@
#ifndef _LINUX_NF_TABLES_H
#define _LINUX_NF_TABLES_H
-#define NFT_CHAIN_MAXNAMELEN 32
+#define NFT_CHAIN_MAXNAMELEN 32
+#define NFT_USERDATA_MAXLEN 256
enum nft_registers {
NFT_REG_VERDICT,
@@ -110,11 +111,13 @@ 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)
@@ -154,6 +157,7 @@ enum nft_chain_attributes {
* @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes)
* @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes)
* @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64)
+ * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN)
*/
enum nft_rule_attributes {
NFTA_RULE_UNSPEC,
@@ -163,6 +167,7 @@ enum nft_rule_attributes {
NFTA_RULE_EXPRESSIONS,
NFTA_RULE_COMPAT,
NFTA_RULE_POSITION,
+ NFTA_RULE_USERDATA,
__NFTA_RULE_MAX
};
#define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1)
@@ -207,6 +212,29 @@ enum nft_set_flags {
};
/**
+ * enum nft_set_policies - set selection policy
+ *
+ * @NFT_SET_POL_PERFORMANCE: prefer high performance over low memory use
+ * @NFT_SET_POL_MEMORY: prefer low memory use over high performance
+ */
+enum nft_set_policies {
+ NFT_SET_POL_PERFORMANCE,
+ NFT_SET_POL_MEMORY,
+};
+
+/**
+ * enum nft_set_desc_attributes - set element description
+ *
+ * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32)
+ */
+enum nft_set_desc_attributes {
+ NFTA_SET_DESC_UNSPEC,
+ NFTA_SET_DESC_SIZE,
+ __NFTA_SET_DESC_MAX
+};
+#define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1)
+
+/**
* enum nft_set_attributes - nf_tables set netlink attributes
*
* @NFTA_SET_TABLE: table name (NLA_STRING)
@@ -216,6 +244,9 @@ enum nft_set_flags {
* @NFTA_SET_KEY_LEN: key data length (NLA_U32)
* @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32)
* @NFTA_SET_DATA_LEN: mapping data length (NLA_U32)
+ * @NFTA_SET_POLICY: selection policy (NLA_U32)
+ * @NFTA_SET_DESC: set description (NLA_NESTED)
+ * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32)
*/
enum nft_set_attributes {
NFTA_SET_UNSPEC,
@@ -226,6 +257,9 @@ enum nft_set_attributes {
NFTA_SET_KEY_LEN,
NFTA_SET_DATA_TYPE,
NFTA_SET_DATA_LEN,
+ NFTA_SET_POLICY,
+ NFTA_SET_DESC,
+ NFTA_SET_ID,
__NFTA_SET_MAX
};
#define NFTA_SET_MAX (__NFTA_SET_MAX - 1)
@@ -261,12 +295,14 @@ enum nft_set_elem_attributes {
* @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING)
* @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING)
* @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes)
+ * @NFTA_SET_ELEM_LIST_SET_ID: uniquely identifies a set in a transaction (NLA_U32)
*/
enum nft_set_elem_list_attributes {
NFTA_SET_ELEM_LIST_UNSPEC,
NFTA_SET_ELEM_LIST_TABLE,
NFTA_SET_ELEM_LIST_SET,
NFTA_SET_ELEM_LIST_ELEMENTS,
+ NFTA_SET_ELEM_LIST_SET_ID,
__NFTA_SET_ELEM_LIST_MAX
};
#define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1)
@@ -452,12 +488,14 @@ enum nft_cmp_attributes {
* @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING)
* @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers)
* @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers)
+ * @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32)
*/
enum nft_lookup_attributes {
NFTA_LOOKUP_UNSPEC,
NFTA_LOOKUP_SET,
NFTA_LOOKUP_SREG,
NFTA_LOOKUP_DREG,
+ NFTA_LOOKUP_SET_ID,
__NFTA_LOOKUP_MAX
};
#define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1)
@@ -529,6 +567,10 @@ enum nft_exthdr_attributes {
* @NFT_META_NFTRACE: packet nftrace bit
* @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid)
* @NFT_META_SECMARK: packet secmark (skb->secmark)
+ * @NFT_META_NFPROTO: netfilter protocol
+ * @NFT_META_L4PROTO: layer 4 protocol number
+ * @NFT_META_BRI_IIFNAME: packet input bridge interface name
+ * @NFT_META_BRI_OIFNAME: packet output bridge interface name
*/
enum nft_meta_keys {
NFT_META_LEN,
@@ -546,6 +588,10 @@ enum nft_meta_keys {
NFT_META_NFTRACE,
NFT_META_RTCLASSID,
NFT_META_SECMARK,
+ NFT_META_NFPROTO,
+ NFT_META_L4PROTO,
+ NFT_META_BRI_IIFNAME,
+ NFT_META_BRI_OIFNAME,
};
/**
@@ -553,11 +599,13 @@ enum nft_meta_keys {
*
* @NFTA_META_DREG: destination register (NLA_U32)
* @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys)
+ * @NFTA_META_SREG: source register (NLA_U32)
*/
enum nft_meta_attributes {
NFTA_META_UNSPEC,
NFTA_META_DREG,
NFTA_META_KEY,
+ NFTA_META_SREG,
__NFTA_META_MAX
};
#define NFTA_META_MAX (__NFTA_META_MAX - 1)
@@ -593,6 +641,7 @@ enum nft_ct_keys {
NFT_CT_PROTOCOL,
NFT_CT_PROTO_SRC,
NFT_CT_PROTO_DST,
+ NFT_CT_LABELS,
};
/**
@@ -601,12 +650,14 @@ enum nft_ct_keys {
* @NFTA_CT_DREG: destination register (NLA_U32)
* @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys)
* @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8)
+ * @NFTA_CT_SREG: source register (NLA_U32)
*/
enum nft_ct_attributes {
NFTA_CT_UNSPEC,
NFTA_CT_DREG,
NFTA_CT_KEY,
NFTA_CT_DIRECTION,
+ NFTA_CT_SREG,
__NFTA_CT_MAX
};
#define NFTA_CT_MAX (__NFTA_CT_MAX - 1)
@@ -646,6 +697,8 @@ enum nft_counter_attributes {
* @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING)
* @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32)
* @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32)
+ * @NFTA_LOG_LEVEL: log level (NLA_U32)
+ * @NFTA_LOG_FLAGS: logging flags (NLA_U32)
*/
enum nft_log_attributes {
NFTA_LOG_UNSPEC,
@@ -653,11 +706,33 @@ enum nft_log_attributes {
NFTA_LOG_PREFIX,
NFTA_LOG_SNAPLEN,
NFTA_LOG_QTHRESHOLD,
+ NFTA_LOG_LEVEL,
+ NFTA_LOG_FLAGS,
__NFTA_LOG_MAX
};
#define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1)
/**
+ * enum nft_queue_attributes - nf_tables queue expression netlink attributes
+ *
+ * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16)
+ * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16)
+ * @NFTA_QUEUE_FLAGS: various flags (NLA_U16)
+ */
+enum nft_queue_attributes {
+ NFTA_QUEUE_UNSPEC,
+ NFTA_QUEUE_NUM,
+ NFTA_QUEUE_TOTAL,
+ NFTA_QUEUE_FLAGS,
+ __NFTA_QUEUE_MAX
+};
+#define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1)
+
+#define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */
+#define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */
+#define NFT_QUEUE_FLAG_MASK 0x03
+
+/**
* enum nft_reject_types - nf_tables reject expression reject types
*
* @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable