[src/trunk]: src/share/man/man7 Document new PF_LOCAL sysctls.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f07454ed3b2e
branches:  trunk
changeset: 322529:f07454ed3b2e
user:      christos <christos%NetBSD.org@localhost>
date:      Sat May 05 20:20:43 2018 +0000

description:
Document new PF_LOCAL sysctls.

diffstat:

 share/man/man7/sysctl.7 |  65 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 62 insertions(+), 3 deletions(-)

diffs (93 lines):

diff -r 8ce96f47dbc3 -r f07454ed3b2e share/man/man7/sysctl.7
--- a/share/man/man7/sysctl.7   Sat May 05 19:58:08 2018 +0000
+++ b/share/man/man7/sysctl.7   Sat May 05 20:20:43 2018 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: sysctl.7,v 1.125 2018/04/21 12:38:17 wiz Exp $
+.\"    $NetBSD: sysctl.7,v 1.126 2018/05/05 20:20:43 christos Exp $
 .\"
 .\" Copyright (c) 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"    @(#)sysctl.3    8.4 (Berkeley) 5/9/95
 .\"
-.Dd February 22, 2018
+.Dd May 5, 2018
 .Dt SYSCTL 7
 .Os
 .Sh NAME
@@ -2041,7 +2041,6 @@
 .It esp_auth   integer yes
 .It ah_keymin  integer yes
 .El
-.Pp
 The variables are as follows:
 .Bl -tag -width "123456"
 .It Li debug
@@ -2091,6 +2090,66 @@
 The value is used when the kernel creates proposal payload
 on ACQUIRE PF_KEY message.
 .El
+.It Li net.local ( Dv PF_LOCAL )
+Get or set various global information about
+.Dv AF_LOCAL
+type sockets.
+For some variables, the third level name is the variable name:
+.Bl -column "Variable" "integer" "Changeable" -offset indent
+.It Sy Variable        Type Ta Sy Changeable
+.It inflight   integer no
+.It deferred   integer no
+.El
+The variables are as follows:
+.Bl -tag -width "123456"
+.It Li inflight
+The number of file descriptors currently passed between processes,
+.Qq in flight .
+.It Li deferred
+The number of file descriptors passed between processes that have been
+deferred for cleanup by a kernel task.
+.El
+.Pp
+Other variables are specific to a socket type:
+.Bl -column "seqpacket" "sendspace" "integer" "Changeable" -offset indent
+.It Sy "Socket Type" Sy        Variable        Type Ta Sy Changeable
+.It dgram      pcblist struct  no
+.It dgram      recvspace       integer yes
+.It dgram      sendspace       integer yes
+.It seqpacket  pcblist struct  no
+.It stream     pcblist struct  no
+.It stream     recvspace       integer yes
+.It stream     sendspace       integer yes
+.El
+The variables are as follows:
+.Bl -tag -width "123456"
+.It Li dgram.pcblist
+The Protocol Control Block list structure for datagram sockets.
+Parsed by
+.Xr netstat 8
+or
+.Xr sockstat 8 .
+.It Li dgram.recvspace
+The default datagram receive buffer size.
+.It Li dgram.sendspace
+The default datagram send buffer size.
+.It Li seqpacket.pcblist
+The Protocol Control Block list structure for Sequential Packet sockets.
+Parsed by
+.Xr netstat 8
+or
+.Xr sockstat 8 .
+.It Li stream.pcblist
+The Protocol Control Block list structure for stream sockets.
+Parsed by
+.Xr netstat 8
+or
+.Xr sockstat 8 .
+.It Li stream.recvspace
+The default stream receive buffer size.
+.It Li stream.sendspace
+The default stream send buffer size.
+.El
 .El
 .Ss The proc.* subtree
 The string and integer information available for the