1 #ifndef _NFNETLINK_QUEUE_H
2 #define _NFNETLINK_QUEUE_H
5 #define aligned_u64 unsigned long long __attribute__((aligned(8)))
8 #include <libnfnetlink/linux_nfnetlink.h>
10 enum nfqnl_msg_types {
11 NFQNL_MSG_PACKET, /* packet from kernel to userspace */
12 NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */
13 NFQNL_MSG_CONFIG, /* connect to a particular queue */
14 NFQNL_MSG_VERDICT_BATCH, /* batch verdict from userspace to kernel */
19 struct nfqnl_msg_packet_hdr {
20 u_int32_t packet_id; /* unique ID of packet in queue */
21 u_int16_t hw_protocol; /* hw protocol (network order) */
22 u_int8_t hook; /* netfilter hook */
23 } __attribute__ ((packed));
25 struct nfqnl_msg_packet_hw {
29 } __attribute__ ((packed));
31 struct nfqnl_msg_packet_timestamp {
34 } __attribute__ ((packed));
36 enum nfqnl_attr_type {
39 NFQA_VERDICT_HDR, /* nfqnl_msg_verdict_hrd */
40 NFQA_MARK, /* u_int32_t nfmark */
41 NFQA_TIMESTAMP, /* nfqnl_msg_packet_timestamp */
42 NFQA_IFINDEX_INDEV, /* u_int32_t ifindex */
43 NFQA_IFINDEX_OUTDEV, /* u_int32_t ifindex */
44 NFQA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */
45 NFQA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */
46 NFQA_HWADDR, /* nfqnl_msg_packet_hw */
47 NFQA_PAYLOAD, /* opaque data payload */
51 #define NFQA_MAX (__NFQA_MAX - 1)
53 struct nfqnl_msg_verdict_hdr {
56 } __attribute__ ((packed));
59 enum nfqnl_msg_config_cmds {
63 NFQNL_CFG_CMD_PF_BIND,
64 NFQNL_CFG_CMD_PF_UNBIND,
67 struct nfqnl_msg_config_cmd {
68 u_int8_t command; /* nfqnl_msg_config_cmds */
70 u_int16_t pf; /* AF_xxx for PF_[UN]BIND */
71 } __attribute__ ((packed));
73 enum nfqnl_config_mode {
79 struct nfqnl_msg_config_params {
81 u_int8_t copy_mode; /* enum nfqnl_config_mode */
82 } __attribute__ ((packed));
85 enum nfqnl_attr_config {
87 NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */
88 NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */
89 NFQA_CFG_QUEUE_MAXLEN, /* u_int32_t */
92 #define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)
94 #endif /* _NFNETLINK_QUEUE_H */