Date: Mon, 17 May 2010 17:17:58 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r208207 - stable/8/share/man/man4 Message-ID: <201005171717.o4HHHwtN087728@svn.freebsd.org>
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Author: yongari Date: Mon May 17 17:17:57 2010 New Revision: 208207 URL: http://svn.freebsd.org/changeset/base/208207 Log: MFC r207971: Document undocumented tunables and sysctl variables. While here use actual string to specify width as well as using Cm to set command argument. Modified: stable/8/share/man/man4/fxp.4 Directory Properties: stable/8/share/man/man4/ (props changed) Modified: stable/8/share/man/man4/fxp.4 ============================================================================== --- stable/8/share/man/man4/fxp.4 Mon May 17 17:16:49 2010 (r208206) +++ stable/8/share/man/man4/fxp.4 Mon May 17 17:17:57 2010 (r208207) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd December 15, 2008 +.Dd May 12, 2010 .Dt FXP 4 .Os .Sh NAME @@ -62,23 +62,25 @@ except i82557, i82259ER and early i82558 The .Nm driver supports the following media types: -.Pp -.Bl -tag -width xxxxxxxxxxxxxxxxxxxx -.It autoselect -Enable autoselection of the media type and options -.It 10baseT/UTP -Set 10Mbps operation -.It 100baseTX -Set 100Mbps (Fast Ethernet) operation +.Bl -tag -width "10baseT/UTP" +.It Cm autoselect +Enable autoselection of the media type and options. +The autoselected mode can be overridden by adding the media options to +.Xr rc.conf 5 . +.It Cm 10baseT/UTP +Set 10Mbps operation. +.It Cm 100baseTX +Set 100Mbps (Fast Ethernet) operation. .El .Pp The .Nm driver supports the following media options: -.Pp -.Bl -tag -width xxxxxxxxxxxxxxxxxxxx -.It full-duplex -Set full duplex operation +.Bl -tag -width "full-duplex" +.It Cm full-duplex +Force full duplex operation. +.It Cm half-duplex +Force half duplex operation. .El .Pp Note that 100baseTX media type is not available on the Pro/10. @@ -143,6 +145,43 @@ NEC PC-9821X-B06 (PC-98) .It Many on-board network interfaces on Intel motherboards .El +.Sh LOADER TUNABLES +Tunables can be set at the +.Xr loader 8 +prompt before booting the kernel or stored in +.Xr loader.conf 5 . +The following variables are available as both +.Xr loader 8 +tunables and +.Xr sysctl 8 +variables: +.Bl -tag -width "xxxxxx" +.It Va dev.fxp.%d.int_delay +Maximum amount of time, in microseconds, that an interrupt may +be delayed in an attempt to coalesce interrupts. +This is only effective if the Intel microcode is loaded. +The accepted range is 300 to 3000, the default is 1000. +.It Va dev.fxp.%d.bundle_max +Number of packets that will be bundled, before an interrupt is +generated. +This is only effective if the Intel microcode is loaded. +The accepted range is 1 to 65535, the default is 6. +.It Va dev.fxp.%d.noflow +Controls whether flow control should be used or not. +The default is 1 (no flow control). +.El +.Sh SYSCTL VARIABLES +The following variables are available as +.Xr sysctl 8 +variables. +.Bl -tag -width "xxxxxx" +.It Va dev.fxp.%d.rnr +This is a read-only variable and shows the number of events of +RNR (resource not ready). +.It Va dev.fxp.%d.stats +This is a read-only variable and displays useful MAC counters +maintained in the driver. +.El .Sh DIAGNOSTICS .Bl -diag .It "fxp%d: couldn't map memory"
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