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linux-next/include/uapi/linux/tcp_metrics.h
Christoph Paasch 8a59359cb8 tcp: metrics: New netlink attribute for src IP and dumped in netlink reply
This patch adds a new netlink attribute for the source-IP and appends it
to the netlink reply. Now, iproute2 can have access to the source-IP.

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-10 17:38:18 -05:00

57 lines
1.3 KiB
C

/* 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,
TCP_METRIC_RTTVAR,
TCP_METRIC_SSTHRESH,
TCP_METRIC_CWND,
TCP_METRIC_REORDERING,
/* 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 */