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-rw-r--r--include/linux/netfilter/Makefile.am1
-rw-r--r--include/linux/netfilter/nfnetlink_queue.h98
2 files changed, 99 insertions, 0 deletions
diff --git a/include/linux/netfilter/Makefile.am b/include/linux/netfilter/Makefile.am
new file mode 100644
index 0000000..d0937cb
--- /dev/null
+++ b/include/linux/netfilter/Makefile.am
@@ -0,0 +1 @@
+noinst_HEADERS = nfnetlink_queue.h
diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h
new file mode 100644
index 0000000..da44b33
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_queue.h
@@ -0,0 +1,98 @@
+#ifndef _NFNETLINK_QUEUE_H
+#define _NFNETLINK_QUEUE_H
+
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink.h>
+
+enum nfqnl_msg_types {
+ NFQNL_MSG_PACKET, /* packet from kernel to userspace */
+ NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */
+ NFQNL_MSG_CONFIG, /* connect to a particular queue */
+ NFQNL_MSG_VERDICT_BATCH, /* batchv from userspace to kernel */
+
+ NFQNL_MSG_MAX
+};
+
+struct nfqnl_msg_packet_hdr {
+ __be32 packet_id; /* unique ID of packet in queue */
+ __be16 hw_protocol; /* hw protocol (network order) */
+ __u8 hook; /* netfilter hook */
+} __attribute__ ((packed));
+
+struct nfqnl_msg_packet_hw {
+ __be16 hw_addrlen;
+ __u16 _pad;
+ __u8 hw_addr[8];
+};
+
+struct nfqnl_msg_packet_timestamp {
+ __aligned_be64 sec;
+ __aligned_be64 usec;
+};
+
+enum nfqnl_attr_type {
+ NFQA_UNSPEC,
+ NFQA_PACKET_HDR,
+ NFQA_VERDICT_HDR, /* nfqnl_msg_verdict_hrd */
+ NFQA_MARK, /* __u32 nfmark */
+ NFQA_TIMESTAMP, /* nfqnl_msg_packet_timestamp */
+ NFQA_IFINDEX_INDEV, /* __u32 ifindex */
+ NFQA_IFINDEX_OUTDEV, /* __u32 ifindex */
+ NFQA_IFINDEX_PHYSINDEV, /* __u32 ifindex */
+ NFQA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */
+ NFQA_HWADDR, /* nfqnl_msg_packet_hw */
+ NFQA_PAYLOAD, /* opaque data payload */
+ NFQA_CT, /* nf_conntrack_netlink.h */
+ NFQA_CT_INFO, /* enum ip_conntrack_info */
+
+ __NFQA_MAX
+};
+#define NFQA_MAX (__NFQA_MAX - 1)
+
+struct nfqnl_msg_verdict_hdr {
+ __be32 verdict;
+ __be32 id;
+};
+
+
+enum nfqnl_msg_config_cmds {
+ NFQNL_CFG_CMD_NONE,
+ NFQNL_CFG_CMD_BIND,
+ NFQNL_CFG_CMD_UNBIND,
+ NFQNL_CFG_CMD_PF_BIND,
+ NFQNL_CFG_CMD_PF_UNBIND,
+};
+
+struct nfqnl_msg_config_cmd {
+ __u8 command; /* nfqnl_msg_config_cmds */
+ __u8 _pad;
+ __be16 pf; /* AF_xxx for PF_[UN]BIND */
+};
+
+enum nfqnl_config_mode {
+ NFQNL_COPY_NONE,
+ NFQNL_COPY_META,
+ NFQNL_COPY_PACKET,
+};
+
+struct nfqnl_msg_config_params {
+ __be32 copy_range;
+ __u8 copy_mode; /* enum nfqnl_config_mode */
+} __attribute__ ((packed));
+
+enum nfqnl_flags {
+ NFQNL_F_NONE = 0,
+ NFQNL_F_CONNTRACK = (1 << 0),
+};
+
+enum nfqnl_attr_config {
+ NFQA_CFG_UNSPEC,
+ NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */
+ NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */
+ NFQA_CFG_QUEUE_MAXLEN, /* __u32 */
+ NFQA_CFG_FLAGS, /* __u32 */
+ __NFQA_CFG_MAX
+};
+#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)
+
+#endif /* _NFNETLINK_QUEUE_H */