diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2022-08-11 09:15:36 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2022-08-11 09:15:36 +0000 |
| commit | 9ec82828391c17231ef1e3ecc3ddf7037acf0829 (patch) | |
| tree | c1845deec55aabdfdc53b2587fcb2260e802b5ba /share/man | |
| parent | 068e2adeaf7d379a528fea6b3a900f385d86c9e7 (diff) | |
Add information about TCP_INFO. Be a bit vague about struct tcp_info since
it is not standardised.
Diffstat (limited to 'share/man')
| -rw-r--r-- | share/man/man4/tcp.4 | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index dc3f7696aa4..7a81b9a2803 100644 --- a/share/man/man4/tcp.4 +++ b/share/man/man4/tcp.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: tcp.4,v 1.25 2022/03/31 17:27:21 naddy Exp $ +.\" $OpenBSD: tcp.4,v 1.26 2022/08/11 09:15:35 claudio Exp $ .\" $NetBSD: tcp.4,v 1.3 1994/11/30 16:22:35 jtc Exp $ .\" .\" Copyright (c) 1983, 1991, 1993 @@ -30,7 +30,7 @@ .\" .\" @(#)tcp.4 8.1 (Berkeley) 6/5/93 .\" -.Dd $Mdocdate: March 31 2022 $ +.Dd $Mdocdate: August 11 2022 $ .Dt TCP 4 .Os .Sh NAME @@ -113,6 +113,16 @@ supports several socket options which are set with and tested with .Xr getsockopt 2 . .Bl -ohang +.It Cd TCP_INFO +Retrieve information about a socket's underlying TCP session. +.Dv TCP_INFO +is only used with +.Fn getsockopt . +The argument is a pointer to an instance of +.Vt "struct tcp_info" +(from +.In netinet/tcp.h ) . +.Pp .It Cd TCP_NODELAY Under most circumstances, .Tn TCP |