Document the led(4) interface to the identification LEDs.
MFC after: 3 days
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=208098
@ -31,7 +31,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd October 6, 2008
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.Dd May 14, 2010
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.Dt EM 4
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.Os
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.Sh NAME
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@ -62,6 +62,11 @@ The driver supports Transmit/Receive checksum offload
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and Jumbo Frames on all but 82542-based adapters.
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Furthermore it supports TCP segmentation offload (TSO) on all adapters but
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those based on the 82543, 82544 and 82547 controller chips.
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The identification LEDs of the adapters supported by the
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.Nm
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driver can be controlled via the
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.Xr led 4
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API for localization purposes.
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For further hardware information, see the
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.Pa README
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included with the driver.
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@ -241,10 +246,25 @@ If an issue is identified with the released source code on the supported kernel
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with a supported adapter, email the specific information related to the
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issue to
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.Aq freebsdnic@mailbox.intel.com .
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.Sh FILES
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.Bl -tag -width /dev/led/em*
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.It Pa /dev/led/em*
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identification LED device nodes
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.El
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.Sh EXAMPLES
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Make the identification LED of em0 blink:
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.Pp
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.Dl "echo f2 > /dev/led/em0"
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.Pp
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Turn the identification LED of em0 off again:
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.Pp
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.Dl "echo 0 > /dev/led/em0"
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.Pp
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.Sh SEE ALSO
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.Xr altq 4 ,
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.Xr arp 4 ,
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.Xr igb 4 ,
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.Xr led 4 ,
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.Xr netintro 4 ,
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.Xr ng_ether 4 ,
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.Xr polling 4 ,
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@ -31,7 +31,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd October 6, 2008
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.Dd May 14, 2010
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.Dt IGB 4
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.Os
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.Sh NAME
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@ -60,6 +60,11 @@ The driver supports Transmit/Receive checksum offload and Jumbo
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Frames.
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Furthermore it supports TCP segmentation offload (TSO) on all
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adapters.
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The identification LEDs of the adapters supported by the
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.Nm
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driver can be controlled via the
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.Xr led 4
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API for localization purposes.
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.Pp
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For questions related to hardware requirements, refer to the
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documentation supplied with your Intel PRO/1000 adapter.
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@ -175,10 +180,25 @@ If an issue is identified with the released source code on the supported kernel
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with a supported adapter, email the specific information related to the
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issue to
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.Aq freebsdnic@mailbox.intel.com .
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.Sh FILES
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.Bl -tag -width /dev/led/igb*
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.It Pa /dev/led/igb*
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identification LED device nodes
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.El
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.Sh EXAMPLES
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Make the identification LED of igb0 blink:
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.Pp
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.Dl "echo f2 > /dev/led/igb0"
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.Pp
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Turn the identification LED of igb0 off again:
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.Pp
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.Dl "echo 0 > /dev/led/igb0"
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.Pp
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.Sh SEE ALSO
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.Xr altq 4 ,
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.Xr arp 4 ,
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.Xr em 4 ,
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.Xr led 4 ,
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.Xr netintro 4 ,
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.Xr ng_ether 4 ,
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.Xr polling 4 ,
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