[linux-2.6-block.git] / include / uapi / linux / tcp_metrics.h

/* tcp_metrics.h - TCP Metrics Interface */

#ifndef _LINUX_TCP_METRICS_H
#define _LINUX_TCP_METRICS_H

#include <linux/types.h>

/* NETLINK_GENERIC related info
 */
#define TCP_METRICS_GENL_NAME		"tcp_metrics"
#define TCP_METRICS_GENL_VERSION	0x1

enum tcp_metric_index {
	TCP_METRIC_RTT,		/* in ms units */
	TCP_METRIC_RTTVAR,	/* in ms units */
	TCP_METRIC_SSTHRESH,
	TCP_METRIC_CWND,
	TCP_METRIC_REORDERING,

	TCP_METRIC_RTT_US,	/* in usec units */
	TCP_METRIC_RTTVAR_US,	/* in usec units */

	/* Always last.  */
	__TCP_METRIC_MAX,
};

#define TCP_METRIC_MAX	(__TCP_METRIC_MAX - 1)

enum {
	TCP_METRICS_ATTR_UNSPEC,
	TCP_METRICS_ATTR_ADDR_IPV4,		/* u32 */
	TCP_METRICS_ATTR_ADDR_IPV6,		/* binary */
	TCP_METRICS_ATTR_AGE,			/* msecs */
	TCP_METRICS_ATTR_TW_TSVAL,		/* u32, raw, rcv tsval */
	TCP_METRICS_ATTR_TW_TS_STAMP,		/* s32, sec age */
	TCP_METRICS_ATTR_VALS,			/* nested +1, u32 */
	TCP_METRICS_ATTR_FOPEN_MSS,		/* u16 */
	TCP_METRICS_ATTR_FOPEN_SYN_DROPS,	/* u16, count of drops */
	TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS,	/* msecs age */
	TCP_METRICS_ATTR_FOPEN_COOKIE,		/* binary */
	TCP_METRICS_ATTR_SADDR_IPV4,		/* u32 */
	TCP_METRICS_ATTR_SADDR_IPV6,		/* binary */

	__TCP_METRICS_ATTR_MAX,
};

#define TCP_METRICS_ATTR_MAX	(__TCP_METRICS_ATTR_MAX - 1)

enum {
	TCP_METRICS_CMD_UNSPEC,
	TCP_METRICS_CMD_GET,
	TCP_METRICS_CMD_DEL,

	__TCP_METRICS_CMD_MAX,
};

#define TCP_METRICS_CMD_MAX	(__TCP_METRICS_CMD_MAX - 1)

#endif /* _LINUX_TCP_METRICS_H */
Commit	Line	Data
d23ff701 JA	1	/* tcp_metrics.h - TCP Metrics Interface */
	2
	3	#ifndef _LINUX_TCP_METRICS_H
	4	#define _LINUX_TCP_METRICS_H
	5
	6	#include <linux/types.h>
	7
	8	/* NETLINK_GENERIC related info
	9	*/
	10	#define TCP_METRICS_GENL_NAME "tcp_metrics"
	11	#define TCP_METRICS_GENL_VERSION 0x1
	12
	13	enum tcp_metric_index {
740b0f18 ED	14	TCP_METRIC_RTT, /* in ms units */
740b0f18 ED	15	TCP_METRIC_RTTVAR, /* in ms units */
d23ff701 JA	16	TCP_METRIC_SSTHRESH,
	17	TCP_METRIC_CWND,
	18	TCP_METRIC_REORDERING,
	19
740b0f18 ED	20	TCP_METRIC_RTT_US, /* in usec units */
	21	TCP_METRIC_RTTVAR_US, /* in usec units */
	22
d23ff701 JA	23	/* Always last. */
	24	__TCP_METRIC_MAX,
	25	};
	26
	27	#define TCP_METRIC_MAX (__TCP_METRIC_MAX - 1)
	28
	29	enum {
	30	TCP_METRICS_ATTR_UNSPEC,
	31	TCP_METRICS_ATTR_ADDR_IPV4, /* u32 */
	32	TCP_METRICS_ATTR_ADDR_IPV6, /* binary */
	33	TCP_METRICS_ATTR_AGE, /* msecs */
	34	TCP_METRICS_ATTR_TW_TSVAL, /* u32, raw, rcv tsval */
	35	TCP_METRICS_ATTR_TW_TS_STAMP, /* s32, sec age */
	36	TCP_METRICS_ATTR_VALS, /* nested +1, u32 */
	37	TCP_METRICS_ATTR_FOPEN_MSS, /* u16 */
	38	TCP_METRICS_ATTR_FOPEN_SYN_DROPS, /* u16, count of drops */
	39	TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS, /* msecs age */
	40	TCP_METRICS_ATTR_FOPEN_COOKIE, /* binary */
8a59359c CP	41	TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */
8a59359c CP	42	TCP_METRICS_ATTR_SADDR_IPV6, /* binary */
d23ff701 JA	43
	44	__TCP_METRICS_ATTR_MAX,
	45	};
	46
	47	#define TCP_METRICS_ATTR_MAX (__TCP_METRICS_ATTR_MAX - 1)
	48
	49	enum {
	50	TCP_METRICS_CMD_UNSPEC,
	51	TCP_METRICS_CMD_GET,
	52	TCP_METRICS_CMD_DEL,
	53
	54	__TCP_METRICS_CMD_MAX,
	55	};
	56
	57	#define TCP_METRICS_CMD_MAX (__TCP_METRICS_CMD_MAX - 1)
	58
	59	#endif /* _LINUX_TCP_METRICS_H */