inet_diag.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:3k
- #ifndef _INET_DIAG_H_
- #define _INET_DIAG_H_ 1
- /* Just some random number */
- #define TCPDIAG_GETSOCK 18
- #define DCCPDIAG_GETSOCK 19
- #define INET_DIAG_GETSOCK_MAX 24
- /* Socket identity */
- struct inet_diag_sockid {
- __u16 idiag_sport;
- __u16 idiag_dport;
- __u32 idiag_src[4];
- __u32 idiag_dst[4];
- __u32 idiag_if;
- __u32 idiag_cookie[2];
- #define INET_DIAG_NOCOOKIE (~0U)
- };
- /* Request structure */
- struct inet_diag_req {
- __u8 idiag_family; /* Family of addresses. */
- __u8 idiag_src_len;
- __u8 idiag_dst_len;
- __u8 idiag_ext; /* Query extended information */
- struct inet_diag_sockid id;
- __u32 idiag_states; /* States to dump */
- __u32 idiag_dbs; /* Tables to dump (NI) */
- };
- enum {
- INET_DIAG_REQ_NONE,
- INET_DIAG_REQ_BYTECODE,
- };
- #define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
- /* Bytecode is sequence of 4 byte commands followed by variable arguments.
- * All the commands identified by "code" are conditional jumps forward:
- * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be
- * length of the command and its arguments.
- */
-
- struct inet_diag_bc_op {
- unsigned char code;
- unsigned char yes;
- unsigned short no;
- };
- enum {
- INET_DIAG_BC_NOP,
- INET_DIAG_BC_JMP,
- INET_DIAG_BC_S_GE,
- INET_DIAG_BC_S_LE,
- INET_DIAG_BC_D_GE,
- INET_DIAG_BC_D_LE,
- INET_DIAG_BC_AUTO,
- INET_DIAG_BC_S_COND,
- INET_DIAG_BC_D_COND,
- };
- struct inet_diag_hostcond {
- __u8 family;
- __u8 prefix_len;
- int port;
- __u32 addr[0];
- };
- /* Base info structure. It contains socket identity (addrs/ports/cookie)
- * and, alas, the information shown by netstat. */
- struct inet_diag_msg {
- __u8 idiag_family;
- __u8 idiag_state;
- __u8 idiag_timer;
- __u8 idiag_retrans;
- struct inet_diag_sockid id;
- __u32 idiag_expires;
- __u32 idiag_rqueue;
- __u32 idiag_wqueue;
- __u32 idiag_uid;
- __u32 idiag_inode;
- };
- /* Extensions */
- enum {
- INET_DIAG_NONE,
- INET_DIAG_MEMINFO,
- INET_DIAG_INFO,
- INET_DIAG_VEGASINFO,
- INET_DIAG_CONG,
- };
- #define INET_DIAG_MAX INET_DIAG_CONG
- /* INET_DIAG_MEM */
- struct inet_diag_meminfo {
- __u32 idiag_rmem;
- __u32 idiag_wmem;
- __u32 idiag_fmem;
- __u32 idiag_tmem;
- };
- /* INET_DIAG_VEGASINFO */
- struct tcpvegas_info {
- __u32 tcpv_enabled;
- __u32 tcpv_rttcnt;
- __u32 tcpv_rtt;
- __u32 tcpv_minrtt;
- };
- #ifdef __KERNEL__
- struct sock;
- struct inet_hashinfo;
- struct inet_diag_handler {
- struct inet_hashinfo *idiag_hashinfo;
- void (*idiag_get_info)(struct sock *sk,
- struct inet_diag_msg *r,
- void *info);
- __u16 idiag_info_size;
- __u16 idiag_type;
- };
- extern int inet_diag_register(const struct inet_diag_handler *handler);
- extern void inet_diag_unregister(const struct inet_diag_handler *handler);
- #endif /* __KERNEL__ */
- #endif /* _INET_DIAG_H_ */