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Document sysctl variable dev.nge.%d.int_holdoff.

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Pyun YongHyeon 2009-05-21 02:39:47 +00:00
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share/man/man4/nge.4
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@ -31,7 +31,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd January 23, 2009
.Dd May 21, 2009
.Dt NGE 4
.Os
.Sh NAME
@ -182,6 +182,21 @@ Surecom Technology EP-320G-TX
.It
Trendware TEG-PCITX (32-bit PCI) and TEG-PCITX2 (64-bit PCI)
.El
.Sh SYSCTL VARIABLES
The following variables are available as both
.Xr sysctl 8
variables and
.Xr loader 8
tunables:
.Bl -tag -width "xxxxxx"
.It Va dev.nge.%d.int_holdoff
Maximum amount of time to delay interrupt processing in units of
100us.
The accepted range is 0 to 255, the default is 1(100us).
Value 0 completely disables the interrupt moderation.
The interface has to be brought down and up again before a change
takes effect.
.El
.Sh DIAGNOSTICS
.Bl -diag
.It "nge%d: couldn't map memory"