| #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_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_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_MAX |
| }; |
| #define NFQA_CFG_MAX (__NFQA_CFG_MAX-1) |
| |
| #endif /* _NFNETLINK_QUEUE_H */ |