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 #ifndef aligned_be64 9 #define aligned_be64 u_int64_t __attribute__((aligned(8))) 10 #endif 11 12 #include <linux/types.h> 13 #include <linux/netfilter/nfnetlink.h> 14 15 enum nfulnl_msg_types { 16 NFULNL_MSG_PACKET, /* packet from kernel to userspace */ 17 NFULNL_MSG_CONFIG, /* connect to a particular queue */ 18 19 NFULNL_MSG_MAX 20 }; 21 22 struct nfulnl_msg_packet_hdr { 23 __be16 hw_protocol; /* hw protocol (network order) */ 24 u_int8_t hook; /* netfilter hook */ 25 u_int8_t _pad; 26 }; 27 28 struct nfulnl_msg_packet_hw { 29 __be16 hw_addrlen; 30 u_int16_t _pad; 31 u_int8_t hw_addr[8]; 32 }; 33 34 struct nfulnl_msg_packet_timestamp { 35 aligned_be64 sec; 36 aligned_be64 usec; 37 }; 38 39 enum nfulnl_attr_type { 40 NFULA_UNSPEC, 41 NFULA_PACKET_HDR, 42 NFULA_MARK, /* u_int32_t nfmark */ 43 NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */ 44 NFULA_IFINDEX_INDEV, /* u_int32_t ifindex */ 45 NFULA_IFINDEX_OUTDEV, /* u_int32_t ifindex */ 46 NFULA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */ 47 NFULA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */ 48 NFULA_HWADDR, /* nfulnl_msg_packet_hw */ 49 NFULA_PAYLOAD, /* opaque data payload */ 50 NFULA_PREFIX, /* string prefix */ 51 NFULA_UID, /* user id of socket */ 52 NFULA_SEQ, /* instance-local sequence number */ 53 NFULA_SEQ_GLOBAL, /* global sequence number */ 54 NFULA_GID, /* group id of socket */ 55 56 __NFULA_MAX 57 }; 58 #define NFULA_MAX (__NFULA_MAX - 1) 59 60 enum nfulnl_msg_config_cmds { 61 NFULNL_CFG_CMD_NONE, 62 NFULNL_CFG_CMD_BIND, 63 NFULNL_CFG_CMD_UNBIND, 64 NFULNL_CFG_CMD_PF_BIND, 65 NFULNL_CFG_CMD_PF_UNBIND, 66 }; 67 68 struct nfulnl_msg_config_cmd { 69 u_int8_t command; /* nfulnl_msg_config_cmds */ 70 } __attribute__ ((packed)); 71 72 struct nfulnl_msg_config_mode { 73 __be32 copy_range; 74 u_int8_t copy_mode; 75 u_int8_t _pad; 76 } __attribute__ ((packed)); 77 78 enum nfulnl_attr_config { 79 NFULA_CFG_UNSPEC, 80 NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */ 81 NFULA_CFG_MODE, /* nfulnl_msg_config_mode */ 82 NFULA_CFG_NLBUFSIZ, /* u_int32_t buffer size */ 83 NFULA_CFG_TIMEOUT, /* u_int32_t in 1/100 s */ 84 NFULA_CFG_QTHRESH, /* u_int32_t */ 85 NFULA_CFG_FLAGS, /* u_int16_t */ 86 __NFULA_CFG_MAX 87 }; 88 #define NFULA_CFG_MAX (__NFULA_CFG_MAX -1) 89 90 #define NFULNL_COPY_NONE 0x00 91 #define NFULNL_COPY_META 0x01 92 #define NFULNL_COPY_PACKET 0x02 93 94 #define NFULNL_CFG_F_SEQ 0x0001 95 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 96 97 #endif /* _NFNETLINK_LOG_H */ 98
