Date: Fri, 22 May 2015 12:01:29 +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: r283286 - head/share/man/man4 Message-ID: <201505221201.t4MC1Tdd084077@svn.freebsd.org>
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Author: trasz Date: Fri May 22 12:01:29 2015 New Revision: 283286 URL: https://svnweb.freebsd.org/changeset/base/283286 Log: Start documenting ctl(4) sysctls. MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Modified: head/share/man/man4/ctl.4 Modified: head/share/man/man4/ctl.4 ============================================================================== --- head/share/man/man4/ctl.4 Fri May 22 11:59:37 2015 (r283285) +++ head/share/man/man4/ctl.4 Fri May 22 12:01:29 2015 (r283286) @@ -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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