1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _NFNETLINK_LOG_H
3 #define _NFNETLINK_LOG_H
5 /* This file describes the netlink messages (i.e. 'protocol packets'),
6 * and not any kind of function definitions. It is shared between kernel and
7 * userspace. Don't put kernel specific stuff in here */
9 #include <linux/types.h>
10 #include <linux/netfilter/nfnetlink.h>
12 enum nfulnl_msg_types
{
13 NFULNL_MSG_PACKET
, /* packet from kernel to userspace */
14 NFULNL_MSG_CONFIG
, /* connect to a particular queue */
19 struct nfulnl_msg_packet_hdr
{
20 __be16 hw_protocol
; /* hw protocol (network order) */
21 __u8 hook
; /* netfilter hook */
25 struct nfulnl_msg_packet_hw
{
31 struct nfulnl_msg_packet_timestamp
{
36 enum nfulnl_attr_type
{
39 NFULA_MARK
, /* __u32 nfmark */
40 NFULA_TIMESTAMP
, /* nfulnl_msg_packet_timestamp */
41 NFULA_IFINDEX_INDEV
, /* __u32 ifindex */
42 NFULA_IFINDEX_OUTDEV
, /* __u32 ifindex */
43 NFULA_IFINDEX_PHYSINDEV
, /* __u32 ifindex */
44 NFULA_IFINDEX_PHYSOUTDEV
, /* __u32 ifindex */
45 NFULA_HWADDR
, /* nfulnl_msg_packet_hw */
46 NFULA_PAYLOAD
, /* opaque data payload */
47 NFULA_PREFIX
, /* string prefix */
48 NFULA_UID
, /* user id of socket */
49 NFULA_SEQ
, /* instance-local sequence number */
50 NFULA_SEQ_GLOBAL
, /* global sequence number */
51 NFULA_GID
, /* group id of socket */
52 NFULA_HWTYPE
, /* hardware type */
53 NFULA_HWHEADER
, /* hardware header */
54 NFULA_HWLEN
, /* hardware header length */
55 NFULA_CT
, /* nf_conntrack_netlink.h */
56 NFULA_CT_INFO
, /* enum ip_conntrack_info */
60 #define NFULA_MAX (__NFULA_MAX - 1)
62 enum nfulnl_msg_config_cmds
{
65 NFULNL_CFG_CMD_UNBIND
,
66 NFULNL_CFG_CMD_PF_BIND
,
67 NFULNL_CFG_CMD_PF_UNBIND
,
70 struct nfulnl_msg_config_cmd
{
71 __u8 command
; /* nfulnl_msg_config_cmds */
72 } __attribute__ ((packed
));
74 struct nfulnl_msg_config_mode
{
78 } __attribute__ ((packed
));
80 enum nfulnl_attr_config
{
82 NFULA_CFG_CMD
, /* nfulnl_msg_config_cmd */
83 NFULA_CFG_MODE
, /* nfulnl_msg_config_mode */
84 NFULA_CFG_NLBUFSIZ
, /* __u32 buffer size */
85 NFULA_CFG_TIMEOUT
, /* __u32 in 1/100 s */
86 NFULA_CFG_QTHRESH
, /* __u32 */
87 NFULA_CFG_FLAGS
, /* __u16 */
90 #define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)
92 #define NFULNL_COPY_NONE 0x00
93 #define NFULNL_COPY_META 0x01
94 #define NFULNL_COPY_PACKET 0x02
95 /* 0xff is reserved, don't use it for new copy modes. */
97 #define NFULNL_CFG_F_SEQ 0x0001
98 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002
99 #define NFULNL_CFG_F_CONNTRACK 0x0004
101 #endif /* _NFNETLINK_LOG_H */