diff options
Diffstat (limited to 'share/man/man4/lge.4')
| -rw-r--r-- | share/man/man4/lge.4 | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/share/man/man4/lge.4 b/share/man/man4/lge.4 new file mode 100644 index 0000000..89510f2 --- /dev/null +++ b/share/man/man4/lge.4 @@ -0,0 +1,157 @@ +.\" Copyright (c) 2001 Wind River Systems +.\" Copyright (c) 1997, 1998, 1999, 2000, 2001 +.\" Bill Paul <william.paul@windriver.com>. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by Bill Paul. +.\" 4. Neither the name of the author nor the names of any co-contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +.\" THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd July 16, 2005 +.Dt LGE 4 +.Os +.Sh NAME +.Nm lge +.Nd "Level 1 LXT1001 NetCellerator PCI Gigabit Ethernet adapter driver" +.Sh SYNOPSIS +To compile this driver into the kernel, +place the following lines in your +kernel configuration file: +.Bd -ragged -offset indent +.Cd "device miibus" +.Cd "device lge" +.Ed +.Pp +Alternatively, to load the driver as a +module at boot time, place the following line in +.Xr loader.conf 5 : +.Bd -literal -offset indent +if_lge_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for various NICs based on the Level 1 LXT1001 +NetCellerator Gigabit Ethernet controller chip. +.Pp +The LXT1001 supports fiber PHYs and also a GMII port for use with +10/100/1000 copper PHYs, however there are currently no NICs on the +market that use this feature. +.Pp +The LXT1001 supports TCP/IP checksum offload for receive and +VLAN-based filtering as well as a 64-bit multicast hash filter. +It also supports jumbo frames, which can be configured +via the interface MTU setting. +Selecting an MTU larger than 1500 bytes with the +.Xr ifconfig 8 +utility configures the adapter to receive and transmit jumbo frames. +Using jumbo frames can greatly improve performance for certain tasks, +such as file transfers and data streaming. +.Pp +The +.Nm +driver supports the following media types: +.Bl -tag -width ".Cm 1000baseSX" +.It Cm autoselect +Enable autoselection of the media type and options. +The user can manually override +the autoselected mode by adding media options to +.Xr rc.conf 5 . +.It Cm 1000baseSX +Set 1000baseSX operation over fiber optic cable. +Both +.Cm full-duplex +and +.Cm half-duplex +modes are supported. +.El +.Pp +The +.Nm +driver supports the following media options: +.Bl -tag -width ".Cm full-duplex" +.It Cm full-duplex +Force full duplex operation. +.It Cm half-duplex +Force half duplex operation. +.El +.Pp +For more information on configuring this device, see +.Xr ifconfig 8 . +.Sh HARDWARE +Adapters supported by the +.Nm +driver include: +.Pp +.Bl -bullet -compact +.It +SMC TigerCard 1000 (SMC9462SX) +.It +D-Link DGE-500SX +.El +.Sh DIAGNOSTICS +.Bl -diag +.It "lge%d: couldn't map memory" +A fatal initialization error has occurred. +.It "lge%d: couldn't map ports" +A fatal initialization error has occurred. +.It "lge%d: couldn't map interrupt" +A fatal initialization error has occurred. +.It "lge%d: no memory for softc struct!" +The driver failed to allocate memory for per-device instance information +during initialization. +.It "lge%d: failed to enable memory mapping!" +The driver failed to initialize PCI shared memory mapping. +This might +happen if the card is not in a bus-master slot. +.It "lge%d: no memory for jumbo buffers!" +The driver failed to allocate memory for jumbo frames during +initialization. +.It "lge%d: watchdog timeout" +The device has stopped responding to the network, or there is a problem with +the network connection (cable). +.El +.Sh SEE ALSO +.Xr arp 4 , +.Xr miibus 4 , +.Xr netintro 4 , +.Xr ng_ether 4 , +.Xr ifconfig 8 +.Rs +.%T Level 1 LXT1001 Programming Manual +.%U http://www.FreeBSD.org/~wpaul/Level1/LXT1001SRM.pdf +.Re +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx 4.4 . +.Sh AUTHORS +The +.Nm +driver was written by +.An Bill Paul Aq william.paul@windriver.com . |
