diff options
Diffstat (limited to 'usr/src/man/man4p/ip.4p')
| -rw-r--r-- | usr/src/man/man4p/ip.4p | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/usr/src/man/man4p/ip.4p b/usr/src/man/man4p/ip.4p index 90d2af5f17..b88f4d9a5a 100644 --- a/usr/src/man/man4p/ip.4p +++ b/usr/src/man/man4p/ip.4p @@ -1,5 +1,6 @@ '\" te .\" Copyright 2020 OmniOS Community Edition (OmniOSce) Association. +.\" Copyright 2022 Oxide Computer Company .\" Copyright (c) 2008, Sun Microsystems, Inc. All Rights Reserved. .\" Copyright 2008 AT&T .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. @@ -168,6 +169,21 @@ enables the option whilst a zero value disables it. .sp .ne 2 .na +\fBIP_DONTFRAG\fR +.ad +.RS 22n +This option controls the behavior of IP-level fragmentation. When this option +is enabled (non-zero), then the IP Don't Fragment (DF) flag is always set in +the IP header. At the same time, Path MTU discovery is disabled for the given +socket. When this option is disabled, then the networking stack will determine +when to insert the DF flag in the IP header based on the current state of Path +MTU discovery. The system default is to treat this option as disabled, that is +that Path MTU discovery is in effect. +.RE + +.sp +.ne 2 +.na \fBIP_RECVDSTADDR\fR .ad .RS 22n |