119 lines
3.4 KiB
Groff
119 lines
3.4 KiB
Groff
.\" Copyright (c) 2007-2010 Daniel Braniss <danny@cs.huji.ac.il>
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd October 9, 2014
|
|
.Dt ISCSI_INITIATOR 4
|
|
.Os
|
|
.Sh NAME
|
|
.Nm iscsi_initiator
|
|
.Nd kernel driver for the iSCSI protocol
|
|
.Sh SYNOPSIS
|
|
To compile this driver into the kernel,
|
|
place the following lines in your
|
|
kernel configuration file:
|
|
.Bd -ragged -offset indent
|
|
.Cd "device iscsi_initiator"
|
|
.Ed
|
|
.Pp
|
|
Alternatively, to load the driver as a
|
|
module at boot time, place the following line in
|
|
.Xr loader.conf 5 :
|
|
.Bd -literal -offset indent
|
|
iscsi_initiator_load="YES"
|
|
.Ed
|
|
.Sh DESCRIPTION
|
|
.Bf -symbolic
|
|
This driver, along with its userspace counterpart
|
|
.Xr iscontrol 8 ,
|
|
is obsolete.
|
|
Users are advised to use
|
|
.Xr iscsi 4
|
|
instead.
|
|
.Ef
|
|
.Pp
|
|
The
|
|
.Nm
|
|
implements the kernel side of the Internet SCSI (iSCSI) network
|
|
protocol standard, the userland companion is
|
|
.Xr iscontrol 8 ,
|
|
and permits access to remote
|
|
.Em virtual
|
|
SCSI devices via
|
|
.Xr cam 4 .
|
|
.Sh SYSCTL VARIABLES
|
|
.Bl -tag -width ".Va net.iscsi.n.targeaddress"
|
|
.It Va debug.iscsi_initiator
|
|
set the debug-level, 0 means no debugging, 9 for maximum.
|
|
.It Va net.iscsi.isid
|
|
the initiator part of the Session Identifier.
|
|
.It Va "kern.cam.cam_srch_hi=1"
|
|
allow search above LUN 7 for SCSI3 and greater devices.
|
|
.It "the following are informative only:"
|
|
.It Va net.iscsi.driver_version
|
|
the current version of the driver.
|
|
.It Va net.iscsi.sessions
|
|
the number of current active sessions.
|
|
.It Va net.iscsi.n.targetname
|
|
is the targe name of session
|
|
.Em n .
|
|
.It Va net.iscsi.n.targeaddress
|
|
is the IP address of the target of session
|
|
.Em n .
|
|
.It Va net.iscsi.n.stats
|
|
are some statistics for session
|
|
.Em n
|
|
.It Va net.iscsi.n.pid
|
|
is the
|
|
.Em "process id"
|
|
of the userland side of session
|
|
.Em n ,
|
|
see
|
|
.Xr iscontrol 8 .
|
|
.El
|
|
.Sh FILES
|
|
The
|
|
.Nm
|
|
driver creates the following:
|
|
.Pp
|
|
.Bl -tag -width ".Pa /dev/iscsi%dxx" -compact
|
|
.It Pa /dev/iscsi
|
|
used to create new sessions.
|
|
.It Pa /dev/iscsi%d
|
|
for each new session.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr cam 4 ,
|
|
.Xr camcontrol 8 ,
|
|
.Xr iscontrol 8
|
|
.Sh STANDARDS
|
|
iSCSI RFC 3720
|
|
.\" .Sh HISTORY
|
|
.Sh AUTHORS
|
|
This software was written by
|
|
.An Daniel Braniss Aq Mt danny@cs.huji.ac.il
|
|
.Sh BUGS
|
|
The lun discovery method is old-fashioned.
|