projects / mirror_iproute2.git / blame
| Commit | Line | Data |
|---|---|---|
| aba5acdf SH |
1 | #ifndef _TCP_DIAG_H_ |
| 2 | #define _TCP_DIAG_H_ 1 | |
| 3 | ||
| 4 | /* Replace with dymanically allocated value */ | |
| 5 | #define NETLINK_TCPDIAG 4 | |
| 6 | ||
| 7 | /* Just some random number */ | |
| 8 | #define TCPDIAG_GETSOCK 18 | |
| 9 | ||
| 10 | /* Socket identity */ | |
| 11 | struct tcpdiag_sockid | |
| 12 | { | |
| 13 | __u16 tcpdiag_sport; | |
| 14 | __u16 tcpdiag_dport; | |
| 15 | __u32 tcpdiag_src[4]; | |
| 16 | __u32 tcpdiag_dst[4]; | |
| 17 | __u32 tcpdiag_if; | |
| 18 | __u32 tcpdiag_cookie[2]; | |
| 19 | #define TCPDIAG_NOCOOKIE (~0U) | |
| 20 | }; | |
| 21 | ||
| 22 | /* Request structure */ | |
| 23 | ||
| 24 | struct tcpdiagreq | |
| 25 | { | |
| 26 | __u8 tcpdiag_family; /* Family of addresses. */ | |
| 27 | __u8 tcpdiag_src_len; | |
| 28 | __u8 tcpdiag_dst_len; | |
| 29 | __u8 tcpdiag_ext; /* Query extended information */ | |
| 30 | ||
| 31 | struct tcpdiag_sockid id; | |
| 32 | ||
| 33 | __u32 tcpdiag_states; /* States to dump */ | |
| 34 | __u32 tcpdiag_dbs; /* Tables to dump (NI) */ | |
| 35 | }; | |
| 36 | ||
| 37 | enum | |
| 38 | { | |
| 39 | TCPDIAG_REQ_NONE, | |
| 40 | TCPDIAG_REQ_BYTECODE, | |
| 41 | }; | |
| 42 | ||
| 43 | #define TCPDIAG_REQ_MAX TCPDIAG_REQ_BYTECODE | |
| 44 | ||
| 45 | /* Bytecode is sequence of 4 byte commands followed by variable arguments. | |
| 46 | * All the commands identified by "code" are conditional jumps forward: | |
| 47 | * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be | |
| 48 | * length of the command and its arguments. | |
| 49 | */ | |
| 50 | ||
| 51 | struct tcpdiag_bc_op | |
| 52 | { | |
| 53 | unsigned char code; | |
| 54 | unsigned char yes; | |
| 55 | unsigned short no; | |
| 56 | }; | |
| 57 | ||
| 58 | enum | |
| 59 | { | |
| 60 | TCPDIAG_BC_NOP, | |
| 61 | TCPDIAG_BC_JMP, | |
| 62 | TCPDIAG_BC_S_GE, | |
| 63 | TCPDIAG_BC_S_LE, | |
| 64 | TCPDIAG_BC_D_GE, | |
| 65 | TCPDIAG_BC_D_LE, | |
| 66 | TCPDIAG_BC_AUTO, | |
| 67 | TCPDIAG_BC_S_COND, | |
| 68 | TCPDIAG_BC_D_COND, | |
| 69 | }; | |
| 70 | ||
| 71 | struct tcpdiag_hostcond | |
| 72 | { | |
| 73 | __u8 family; | |
| 74 | __u8 prefix_len; | |
| 75 | int port; | |
| 76 | __u32 addr[0]; | |
| 77 | }; | |
| 78 | ||
| 79 | /* Base info structure. It contains socket identity (addrs/ports/cookie) | |
| 80 | * and, alas, the information shown by netstat. */ | |
| 81 | struct tcpdiagmsg | |
| 82 | { | |
| 83 | __u8 tcpdiag_family; | |
| 84 | __u8 tcpdiag_state; | |
| 85 | __u8 tcpdiag_timer; | |
| 86 | __u8 tcpdiag_retrans; | |
| 87 | ||
| 88 | struct tcpdiag_sockid id; | |
| 89 | ||
| 90 | __u32 tcpdiag_expires; | |
| 91 | __u32 tcpdiag_rqueue; | |
| 92 | __u32 tcpdiag_wqueue; | |
| 93 | __u32 tcpdiag_uid; | |
| 94 | __u32 tcpdiag_inode; | |
| 95 | }; | |
| 96 | ||
| 97 | /* Extensions */ | |
| 98 | ||
| 99 | enum | |
| 100 | { | |
| 101 | TCPDIAG_NONE, | |
| 102 | TCPDIAG_MEMINFO, | |
| 103 | TCPDIAG_INFO, | |
| 104 | }; | |
| 105 | ||
| 106 | #define TCPDIAG_MAX TCPDIAG_INFO | |
| 107 | ||
| 108 | ||
| 109 | /* TCPDIAG_MEM */ | |
| 110 | ||
| 111 | struct tcpdiag_meminfo | |
| 112 | { | |
| 113 | __u32 tcpdiag_rmem; | |
| 114 | __u32 tcpdiag_wmem; | |
| 115 | __u32 tcpdiag_fmem; | |
| 116 | __u32 tcpdiag_tmem; | |
| 117 | }; | |
| 118 | ||
| 119 | #endif /* _TCP_DIAG_H_ */ |