cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tcp_metrics.h (1549B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2/* tcp_metrics.h - TCP Metrics Interface */
      3
      4#ifndef _LINUX_TCP_METRICS_H
      5#define _LINUX_TCP_METRICS_H
      6
      7#include <linux/types.h>
      8
      9/* NETLINK_GENERIC related info
     10 */
     11#define TCP_METRICS_GENL_NAME		"tcp_metrics"
     12#define TCP_METRICS_GENL_VERSION	0x1
     13
     14enum tcp_metric_index {
     15	TCP_METRIC_RTT,		/* in ms units */
     16	TCP_METRIC_RTTVAR,	/* in ms units */
     17	TCP_METRIC_SSTHRESH,
     18	TCP_METRIC_CWND,
     19	TCP_METRIC_REORDERING,
     20
     21	TCP_METRIC_RTT_US,	/* in usec units */
     22	TCP_METRIC_RTTVAR_US,	/* in usec units */
     23
     24	/* Always last.  */
     25	__TCP_METRIC_MAX,
     26};
     27
     28#define TCP_METRIC_MAX	(__TCP_METRIC_MAX - 1)
     29
     30enum {
     31	TCP_METRICS_ATTR_UNSPEC,
     32	TCP_METRICS_ATTR_ADDR_IPV4,		/* u32 */
     33	TCP_METRICS_ATTR_ADDR_IPV6,		/* binary */
     34	TCP_METRICS_ATTR_AGE,			/* msecs */
     35	TCP_METRICS_ATTR_TW_TSVAL,		/* u32, raw, rcv tsval */
     36	TCP_METRICS_ATTR_TW_TS_STAMP,		/* s32, sec age */
     37	TCP_METRICS_ATTR_VALS,			/* nested +1, u32 */
     38	TCP_METRICS_ATTR_FOPEN_MSS,		/* u16 */
     39	TCP_METRICS_ATTR_FOPEN_SYN_DROPS,	/* u16, count of drops */
     40	TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS,	/* msecs age */
     41	TCP_METRICS_ATTR_FOPEN_COOKIE,		/* binary */
     42	TCP_METRICS_ATTR_SADDR_IPV4,		/* u32 */
     43	TCP_METRICS_ATTR_SADDR_IPV6,		/* binary */
     44	TCP_METRICS_ATTR_PAD,
     45
     46	__TCP_METRICS_ATTR_MAX,
     47};
     48
     49#define TCP_METRICS_ATTR_MAX	(__TCP_METRICS_ATTR_MAX - 1)
     50
     51enum {
     52	TCP_METRICS_CMD_UNSPEC,
     53	TCP_METRICS_CMD_GET,
     54	TCP_METRICS_CMD_DEL,
     55
     56	__TCP_METRICS_CMD_MAX,
     57};
     58
     59#define TCP_METRICS_CMD_MAX	(__TCP_METRICS_CMD_MAX - 1)
     60
     61#endif /* _LINUX_TCP_METRICS_H */