| /* 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_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 */ |