Date: Sun, 21 Jun 2015 14:21:38 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r284682 - head/share/man/man4 Message-ID: <201506211421.t5LELcqd084657@svn.freebsd.org>
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Author: trasz Date: Sun Jun 21 14:21:38 2015 New Revision: 284682 URL: https://svnweb.freebsd.org/changeset/base/284682 Log: Expand sysctls descriptions for iscsi(4) and ctl(4). Differential Revision: https://reviews.freebsd.org/D2876 Reviewed by: wblock@ MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Modified: head/share/man/man4/ctl.4 head/share/man/man4/iscsi.4 Modified: head/share/man/man4/ctl.4 ============================================================================== --- head/share/man/man4/ctl.4 Sun Jun 21 14:18:54 2015 (r284681) +++ head/share/man/man4/ctl.4 Sun Jun 21 14:21:38 2015 (r284682) @@ -23,7 +23,7 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.Dd May 22, 2015 +.Dd June 20, 2015 .Dt CTL 4 .Os .Sh NAME @@ -91,12 +91,17 @@ variables and .Xr loader 8 tunables: .Bl -tag -width indent +.It Va kern.cam.ctl.iscsi.debug +Verbosity level for log messages from the kernel part of iSCSI target. +Set to 0 to disable logging or 1 to warn about potential problems. +Larger values enable debugging output. +Defaults to 1. .It Va kern.cam.ctl.iscsi.maxcmdsn_delta -The number of outstanding commands to advertise to the initiator. -Technically, it's the difference between ExpCmdSN and MaxCmdSN fields +The number of outstanding commands to advertise to the iSCSI initiator. +Technically, it is the difference between ExpCmdSN and MaxCmdSN fields in the iSCSI PDU. .It Va kern.cam.ctl.iscsi.ping_timeout -The number of seconds to wait for the initiator to respond to a NOP-In +The number of seconds to wait for the iSCSI initiator to respond to a NOP-In PDU. In the event that there is no response within that time the session gets forcibly terminated. Modified: head/share/man/man4/iscsi.4 ============================================================================== --- head/share/man/man4/iscsi.4 Sun Jun 21 14:18:54 2015 (r284681) +++ head/share/man/man4/iscsi.4 Sun Jun 21 14:21:38 2015 (r284682) @@ -23,7 +23,7 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.Dd September 11, 2014 +.Dd June 20, 2015 .Dt ISCSI 4 .Os .Sh NAME @@ -65,6 +65,13 @@ variables and .Xr loader 8 tunables: .Bl -tag -width indent +.It Va kern.iscsi.debug +Verbosity level for log messages from the +.Nm +driver. +Set to 0 to disable logging or 1 to warn about potential problems. +Larger values enable debugging output. +Defaults to 1. .It Va kern.iscsi.ping_timeout The number of seconds to wait for the target to respond to a NOP-Out PDU.
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