diff options
| author | Cody Peter Mello <cody.mello@joyent.com> | 2019-08-09 17:55:27 +0000 |
|---|---|---|
| committer | Cody Peter Mello <melloc@writev.io> | 2019-08-22 18:42:05 +0000 |
| commit | bc729a97a9286d8629f774f23f1edeb945c6b29c (patch) | |
| tree | 1bf250a7d1f66f02b6cbda0cc1bc470bbf95622d /usr/src/cmd/connstat/connstat_tcp.c | |
| parent | 4ad9cc07d7a3af5dbe729bd2da31e2919a64a691 (diff) | |
| download | illumos-joyent-bc729a97a9286d8629f774f23f1edeb945c6b29c.tar.gz | |
OS-7944 Want support for printing RTT variance with connstat(1M)
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: John Levon <john.levon@joyent.com>
Diffstat (limited to 'usr/src/cmd/connstat/connstat_tcp.c')
| -rw-r--r-- | usr/src/cmd/connstat/connstat_tcp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/usr/src/cmd/connstat/connstat_tcp.c b/usr/src/cmd/connstat/connstat_tcp.c index 4cd20c9b09..bcf2c2ef5b 100644 --- a/usr/src/cmd/connstat/connstat_tcp.c +++ b/usr/src/cmd/connstat/connstat_tcp.c @@ -14,6 +14,7 @@ */ /* * Copyright (c) 2015, 2016 by Delphix. All rights reserved. + * Copyright 2019 Joyent, Inc. */ #include <stdio.h> @@ -77,6 +78,7 @@ typedef struct tcp_fields_buf_s { uint64_t t_rtt_sum; int t_state; uint64_t t_rtt; + uint64_t t_rttvar; } tcp_fields_buf_t; static boolean_t print_tcp_state(ofmt_arg_t *, char *, uint_t); @@ -126,6 +128,8 @@ static ofmt_field_t tcp_fields[] = { offsetof(tcp_fields_buf_t, t_rtt_sum), print_uint64 }, { "RTTC", 11, offsetof(tcp_fields_buf_t, t_rtt_cnt), print_uint32 }, + { "RTTVAR", 8, + offsetof(tcp_fields_buf_t, t_rttvar), print_uint64 }, { "STATE", 12, offsetof(tcp_fields_buf_t, t_state), print_tcp_state }, { NULL, 0, 0, NULL} @@ -189,6 +193,7 @@ tcp_ci2buf(struct tcpConnEntryInfo_s *ci) fields_buf.t_rtt = (ci->ce_out_data_segs == 0 ? 0 : ci->ce_rtt_sa); fields_buf.t_rtt_sum = ci->ce_rtt_sum; fields_buf.t_rtt_cnt = ci->ce_rtt_cnt; + fields_buf.t_rttvar = ci->ce_rtt_sd; fields_buf.t_state = ci->ce_state; } |