| Andrew Hsieh | 0207508 | 2012-03-06 14:06:15 -0800 | [diff] [blame] | 1 | #ifndef _NFNETLINK_LOG_H |
| 2 | #define _NFNETLINK_LOG_H |
| 3 | |
| 4 | /* This file describes the netlink messages (i.e. 'protocol packets'), |
| 5 | * and not any kind of function definitions. It is shared between kernel and |
| 6 | * userspace. Don't put kernel specific stuff in here */ |
| 7 | |
| 8 | #include <linux/types.h> |
| 9 | #include <linux/netfilter/nfnetlink.h> |
| 10 | |
| 11 | enum nfulnl_msg_types { |
| 12 | NFULNL_MSG_PACKET, /* packet from kernel to userspace */ |
| 13 | NFULNL_MSG_CONFIG, /* connect to a particular queue */ |
| 14 | |
| 15 | NFULNL_MSG_MAX |
| 16 | }; |
| 17 | |
| 18 | struct nfulnl_msg_packet_hdr { |
| 19 | __be16 hw_protocol; /* hw protocol (network order) */ |
| 20 | u_int8_t hook; /* netfilter hook */ |
| 21 | u_int8_t _pad; |
| 22 | }; |
| 23 | |
| 24 | struct nfulnl_msg_packet_hw { |
| 25 | __be16 hw_addrlen; |
| 26 | u_int16_t _pad; |
| 27 | u_int8_t hw_addr[8]; |
| 28 | }; |
| 29 | |
| 30 | struct nfulnl_msg_packet_timestamp { |
| 31 | aligned_be64 sec; |
| 32 | aligned_be64 usec; |
| 33 | }; |
| 34 | |
| 35 | enum nfulnl_attr_type { |
| 36 | NFULA_UNSPEC, |
| 37 | NFULA_PACKET_HDR, |
| 38 | NFULA_MARK, /* u_int32_t nfmark */ |
| 39 | NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */ |
| 40 | NFULA_IFINDEX_INDEV, /* u_int32_t ifindex */ |
| 41 | NFULA_IFINDEX_OUTDEV, /* u_int32_t ifindex */ |
| 42 | NFULA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */ |
| 43 | NFULA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */ |
| 44 | NFULA_HWADDR, /* nfulnl_msg_packet_hw */ |
| 45 | NFULA_PAYLOAD, /* opaque data payload */ |
| 46 | NFULA_PREFIX, /* string prefix */ |
| 47 | NFULA_UID, /* user id of socket */ |
| 48 | NFULA_SEQ, /* instance-local sequence number */ |
| 49 | NFULA_SEQ_GLOBAL, /* global sequence number */ |
| 50 | |
| 51 | __NFULA_MAX |
| 52 | }; |
| 53 | #define NFULA_MAX (__NFULA_MAX - 1) |
| 54 | |
| 55 | enum nfulnl_msg_config_cmds { |
| 56 | NFULNL_CFG_CMD_NONE, |
| 57 | NFULNL_CFG_CMD_BIND, |
| 58 | NFULNL_CFG_CMD_UNBIND, |
| 59 | NFULNL_CFG_CMD_PF_BIND, |
| 60 | NFULNL_CFG_CMD_PF_UNBIND, |
| 61 | }; |
| 62 | |
| 63 | struct nfulnl_msg_config_cmd { |
| 64 | u_int8_t command; /* nfulnl_msg_config_cmds */ |
| 65 | } __attribute__ ((packed)); |
| 66 | |
| 67 | struct nfulnl_msg_config_mode { |
| 68 | __be32 copy_range; |
| 69 | u_int8_t copy_mode; |
| 70 | u_int8_t _pad; |
| 71 | } __attribute__ ((packed)); |
| 72 | |
| 73 | enum nfulnl_attr_config { |
| 74 | NFULA_CFG_UNSPEC, |
| 75 | NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */ |
| 76 | NFULA_CFG_MODE, /* nfulnl_msg_config_mode */ |
| 77 | NFULA_CFG_NLBUFSIZ, /* u_int32_t buffer size */ |
| 78 | NFULA_CFG_TIMEOUT, /* u_int32_t in 1/100 s */ |
| 79 | NFULA_CFG_QTHRESH, /* u_int32_t */ |
| 80 | NFULA_CFG_FLAGS, /* u_int16_t */ |
| 81 | __NFULA_CFG_MAX |
| 82 | }; |
| 83 | #define NFULA_CFG_MAX (__NFULA_CFG_MAX -1) |
| 84 | |
| 85 | #define NFULNL_COPY_NONE 0x00 |
| 86 | #define NFULNL_COPY_META 0x01 |
| 87 | #define NFULNL_COPY_PACKET 0x02 |
| 88 | |
| 89 | #define NFULNL_CFG_F_SEQ 0x0001 |
| 90 | #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 |
| 91 | |
| 92 | #endif /* _NFNETLINK_LOG_H */ |