Date: Sun, 2 Aug 2015 09:14:52 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r286182 - stable/10/share/man/man4 Message-ID: <201508020914.t729EqOE043498@repo.freebsd.org>
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Author: trasz Date: Sun Aug 2 09:14:52 2015 New Revision: 286182 URL: https://svnweb.freebsd.org/changeset/base/286182 Log: MFC r283286: Start documenting ctl(4) sysctls. Differential Revision: The FreeBSD Foundation Modified: stable/10/share/man/man4/ctl.4 Directory Properties: stable/10/ (props changed) Modified: stable/10/share/man/man4/ctl.4 ============================================================================== --- stable/10/share/man/man4/ctl.4 Sun Aug 2 07:25:05 2015 (r286181) +++ stable/10/share/man/man4/ctl.4 Sun Aug 2 09:14:52 2015 (r286182) @@ -23,7 +23,7 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.Dd April 8, 2015 +.Dd May 22, 2015 .Dt CTL 4 .Os .Sh NAME @@ -84,6 +84,22 @@ All I/O handled in-kernel, no userland c .El .Pp It also serves as a kernel component of the native iSCSI target. +.Sh SYSCTL VARIABLES +The following variables are available as both +.Xr sysctl 8 +variables and +.Xr loader 8 +tunables: +.Bl -tag -width indent +.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 +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 +PDU. +In the event that there is no response within that time the session gets +forcibly terminated. .Sh SEE ALSO .Xr ctladm 8 , .Xr ctld 8 ,
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