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Sort sections. Improve grammar. Short NAME and lengthen DESCRIPTION.

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wiz 2008-10-13 08:39:27 +00:00
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share/man/man4/jme.4
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@ -1,4 +1,4 @@
.\" $NetBSD: jme.4,v 1.1 2008/10/11 21:54:11 bouyer Exp $
.\" $NetBSD: jme.4,v 1.2 2008/10/13 08:39:27 wiz Exp $
.\"
.\" Copyright (c) 2008 Manuel Bouyer
.\" All rights reserved.
@ -33,19 +33,18 @@
.Os
.Sh NAME
.Nm jme
.Nd Ethernet driver for JMicron Technologies JME250 Gigabit Ethernet and
JME260 Fast Ethernet controllers
.Nd JMicron Technologies JME250 Gigabit Ethernet and JME260 Fast Ethernet controller driver
.Sh SYNOPSIS
.Cd "jme* at pci? dev ? function ?"
.Pp
Configuration of PHYs are necessary.
Configuration of PHYs is necessary.
See
.Xr mii 4 .
.Sh DESCRIPTION
The
.Nm jme
device driver supports network adapters based on
the JMicron Technologies JME250 and JME260 chips.
device driver supports network adapters based on the JMicron
Technologies JME250 Gigabit Ethernet and JME260 Fast Ethernet chips.
The following features are supported:
.Bd -literal -offset indent
IPv4 transmit/receive IP/TCP/UDP checksum offload
@ -59,14 +58,14 @@ Interrupt coalescing
.Pp
Interrupt coalescing can be controlled on a per-adapter basis through
the following sysctls:
.Bl -tag -width ".Cm hw.jme.jme<x>.int_rxtos"
.It Cm hw.jme.jme<x>.int_rxtos
.Bl -tag -width ".Cm hw.jme.jmeXxX.int_rxtos"
.It Cm hw.jme.jme\*[Lt]x\*[Gt].int_rxtos
jme receive interrupt moderation timer, in microseconds (defaults to 100)
.It Cm hw.jme.jme<x>.int_rxct
.It Cm hw.jme.jme\*[Lt]x\*[Gt].int_rxct
jme receive interrupt moderation packet counter (defaults to 2)
.It Cm hw.jme.jme<x>.int_txto
.It Cm hw.jme.jme\*[Lt]x\*[Gt].int_txto
jme transmit interrupt moderation timer, in microseconds (defaults to 100)
.It Cm hw.jme.jme<x>.int_txct
.It Cm hw.jme.jme\*[Lt]x\*[Gt].int_txct
jme transmit interrupt moderation packet counter (defaults to 2)
.El
.Sh SEE ALSO
@ -75,15 +74,14 @@ jme transmit interrupt moderation packet counter (defaults to 2)
.Xr netintro 4 ,
.Xr pci 4 ,
.Xr ifconfig 8
.Sh BUGS
.Pp
Jumbo frames are not yet supported
.Pp
Hardware bugs prevent support of IPv6 receive TCP/UDP checksum offload
in the JME250 rev A2, and is disabled in the driver.
This should be revisited when newer hardware revision is available.
.Sh HISTORY
The
.Nm
device driver first appeared in
.Nx 5.0 .
.Sh BUGS
Jumbo frames are not yet supported.
.Pp
Hardware bugs prevent support of IPv6 receive TCP/UDP checksum offload
in the JME250 rev A2, and is disabled in the driver.
This should be revisited when a newer hardware revision is available.