[deliverable/linux.git] / include / uapi / linux / inet_diag.h

#ifndef _UAPI_INET_DIAG_H_
#define _UAPI_INET_DIAG_H_

#include <linux/types.h>

/* Just some random number */
#define TCPDIAG_GETSOCK 18
#define DCCPDIAG_GETSOCK 19

#define INET_DIAG_GETSOCK_MAX 24

/* Socket identity */
struct inet_diag_sockid {
	__be16	idiag_sport;
	__be16	idiag_dport;
	__be32	idiag_src[4];
	__be32	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) */
};

struct inet_diag_req_v2 {
	__u8	sdiag_family;
	__u8	sdiag_protocol;
	__u8	idiag_ext;
	__u8	pad;
	__u32	idiag_states;
	struct inet_diag_sockid id;
};

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,
	INET_DIAG_BC_DEV_COND,   /* u32 ifindex */
	INET_DIAG_BC_MARK_COND,
};

struct inet_diag_hostcond {
	__u8	family;
	__u8	prefix_len;
	int	port;
	__be32	addr[0];
};

struct inet_diag_markcond {
	__u32 mark;
	__u32 mask;
};

/* 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,
	INET_DIAG_TOS,
	INET_DIAG_TCLASS,
	INET_DIAG_SKMEMINFO,
	INET_DIAG_SHUTDOWN,
	INET_DIAG_DCTCPINFO,
	INET_DIAG_PROTOCOL,  /* response attribute only */
	INET_DIAG_SKV6ONLY,
	INET_DIAG_LOCALS,
	INET_DIAG_PEERS,
	INET_DIAG_PAD,
	INET_DIAG_MARK,
	__INET_DIAG_MAX,
};

#define INET_DIAG_MAX (__INET_DIAG_MAX - 1)

/* 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;
};

/* INET_DIAG_DCTCPINFO */

struct tcp_dctcp_info {
	__u16	dctcp_enabled;
	__u16	dctcp_ce_state;
	__u32	dctcp_alpha;
	__u32	dctcp_ab_ecn;
	__u32	dctcp_ab_tot;
};

union tcp_cc_info {
	struct tcpvegas_info	vegas;
	struct tcp_dctcp_info	dctcp;
};
#endif /* _UAPI_INET_DIAG_H_ */
Commit	Line	Data
607ca46e DH	1	#ifndef _UAPI_INET_DIAG_H_
	2	#define _UAPI_INET_DIAG_H_
	3
	4	#include <linux/types.h>
	5
	6	/* Just some random number */
	7	#define TCPDIAG_GETSOCK 18
	8	#define DCCPDIAG_GETSOCK 19
	9
	10	#define INET_DIAG_GETSOCK_MAX 24
	11
	12	/* Socket identity */
	13	struct inet_diag_sockid {
	14	__be16 idiag_sport;
	15	__be16 idiag_dport;
	16	__be32 idiag_src[4];
	17	__be32 idiag_dst[4];
	18	__u32 idiag_if;
	19	__u32 idiag_cookie[2];
	20	#define INET_DIAG_NOCOOKIE (~0U)
	21	};
	22
	23	/* Request structure */
	24
	25	struct inet_diag_req {
	26	__u8 idiag_family; /* Family of addresses. */
	27	__u8 idiag_src_len;
	28	__u8 idiag_dst_len;
	29	__u8 idiag_ext; /* Query extended information */
	30
	31	struct inet_diag_sockid id;
	32
	33	__u32 idiag_states; /* States to dump */
	34	__u32 idiag_dbs; /* Tables to dump (NI) */
	35	};
	36
	37	struct inet_diag_req_v2 {
	38	__u8 sdiag_family;
	39	__u8 sdiag_protocol;
	40	__u8 idiag_ext;
	41	__u8 pad;
	42	__u32 idiag_states;
	43	struct inet_diag_sockid id;
	44	};
	45
	46	enum {
	47	INET_DIAG_REQ_NONE,
	48	INET_DIAG_REQ_BYTECODE,
	49	};
	50
	51	#define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
	52
	53	/* Bytecode is sequence of 4 byte commands followed by variable arguments.
	54	* All the commands identified by "code" are conditional jumps forward:
	55	* to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be
	56	* length of the command and its arguments.
	57	*/
	58
	59	struct inet_diag_bc_op {
	60	unsigned char code;
	61	unsigned char yes;
	62	unsigned short no;
	63	};
	64
65	enum {
66	INET_DIAG_BC_NOP,
67	INET_DIAG_BC_JMP,
68	INET_DIAG_BC_S_GE,
69	INET_DIAG_BC_S_LE,
70	INET_DIAG_BC_D_GE,
71	INET_DIAG_BC_D_LE,
72	INET_DIAG_BC_AUTO,
73	INET_DIAG_BC_S_COND,
74	INET_DIAG_BC_D_COND,
637c841d	75	INET_DIAG_BC_DEV_COND, /* u32 ifindex */
a52e95ab	76	INET_DIAG_BC_MARK_COND,
607ca46e DH	77	};
	78
	79	struct inet_diag_hostcond {
	80	__u8 family;
	81	__u8 prefix_len;
	82	int port;
	83	__be32 addr[0];
	84	};
	85
a52e95ab LC	86	struct inet_diag_markcond {
	87	__u32 mark;
	88	__u32 mask;
	89	};
	90
607ca46e DH	91	/* Base info structure. It contains socket identity (addrs/ports/cookie)
	92	* and, alas, the information shown by netstat. */
	93	struct inet_diag_msg {
	94	__u8 idiag_family;
	95	__u8 idiag_state;
	96	__u8 idiag_timer;
	97	__u8 idiag_retrans;
	98
	99	struct inet_diag_sockid id;
	100
	101	__u32 idiag_expires;
	102	__u32 idiag_rqueue;
	103	__u32 idiag_wqueue;
	104	__u32 idiag_uid;
	105	__u32 idiag_inode;
	106	};
	107
	108	/* Extensions */
	109
	110	enum {
	111	INET_DIAG_NONE,
	112	INET_DIAG_MEMINFO,
	113	INET_DIAG_INFO,
	114	INET_DIAG_VEGASINFO,
	115	INET_DIAG_CONG,
	116	INET_DIAG_TOS,
	117	INET_DIAG_TCLASS,
	118	INET_DIAG_SKMEMINFO,
e4e541a8	119	INET_DIAG_SHUTDOWN,
e3118e83	120	INET_DIAG_DCTCPINFO,
35ac838a	121	INET_DIAG_PROTOCOL, /* response attribute only */
20462155	122	INET_DIAG_SKV6ONLY,
8f840e47 XL	123	INET_DIAG_LOCALS,
8f840e47 XL	124	INET_DIAG_PEERS,
6ed46d12	125	INET_DIAG_PAD,
d545caca	126	INET_DIAG_MARK,
6ed46d12	127	__INET_DIAG_MAX,
607ca46e DH	128	};
607ca46e DH	129
6ed46d12	130	#define INET_DIAG_MAX (__INET_DIAG_MAX - 1)
607ca46e DH	131
	132	/* INET_DIAG_MEM */
	133
	134	struct inet_diag_meminfo {
	135	__u32 idiag_rmem;
	136	__u32 idiag_wmem;
	137	__u32 idiag_fmem;
	138	__u32 idiag_tmem;
	139	};
	140
	141	/* INET_DIAG_VEGASINFO */
	142
	143	struct tcpvegas_info {
	144	__u32 tcpv_enabled;
	145	__u32 tcpv_rttcnt;
	146	__u32 tcpv_rtt;
	147	__u32 tcpv_minrtt;
	148	};
	149
e3118e83 DB	150	/* INET_DIAG_DCTCPINFO */
	151
	152	struct tcp_dctcp_info {
	153	__u16 dctcp_enabled;
	154	__u16 dctcp_ce_state;
	155	__u32 dctcp_alpha;
	156	__u32 dctcp_ab_ecn;
	157	__u32 dctcp_ab_tot;
	158	};
607ca46e	159
64f40ff5 ED	160	union tcp_cc_info {
	161	struct tcpvegas_info vegas;
	162	struct tcp_dctcp_info dctcp;
	163	};
607ca46e	164	#endif /* _UAPI_INET_DIAG_H_ */