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 */ 93
