projects / mirror_iproute2.git / blame
| Commit | Line | Data |
|---|---|---|
| ea63a69b 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 { | |
| bf9f122d SH |
14 | TCP_METRIC_RTT, /* in ms units */ |
| 15 | TCP_METRIC_RTTVAR, /* in ms units */ | |
| ea63a69b JA |
16 | TCP_METRIC_SSTHRESH, |
| 17 | TCP_METRIC_CWND, | |
| 18 | TCP_METRIC_REORDERING, | |
| 19 | ||
| bf9f122d SH |
20 | TCP_METRIC_RTT_US, /* in usec units */ |
| 21 | TCP_METRIC_RTTVAR_US, /* in usec units */ | |
| 22 | ||
| ea63a69b 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 */ | |
| 3ba9ccda SH |
41 | TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */ |
| 42 | TCP_METRICS_ATTR_SADDR_IPV6, /* binary */ | |
| b76b93dd | 43 | TCP_METRICS_ATTR_PAD, |
| ea63a69b JA |
44 | |
| 45 | __TCP_METRICS_ATTR_MAX, | |
| 46 | }; | |
| 47 | ||
| 48 | #define TCP_METRICS_ATTR_MAX (__TCP_METRICS_ATTR_MAX - 1) | |
| 49 | ||
| 50 | enum { | |
| 51 | TCP_METRICS_CMD_UNSPEC, | |
| 52 | TCP_METRICS_CMD_GET, | |
| 53 | TCP_METRICS_CMD_DEL, | |
| 54 | ||
| 55 | __TCP_METRICS_CMD_MAX, | |
| 56 | }; | |
| 57 | ||
| 58 | #define TCP_METRICS_CMD_MAX (__TCP_METRICS_CMD_MAX - 1) | |
| 59 | ||
| 60 | #endif /* _LINUX_TCP_METRICS_H */ |