linuxdebug/Documentation/networking/device_drivers/ethernet/ti/tlan.rst

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.. SPDX-License-Identifier: GPL-2.0
=====================
TLAN driver for Linux
=====================
:Version: 1.14a
(C) 1997-1998 Caldera, Inc.
(C) 1998 James Banks
(C) 1999-2001 Torben Mathiasen <tmm@image.dk, torben.mathiasen@compaq.com>
For driver information/updates visit http://www.compaq.com
I. Supported Devices
====================
Only PCI devices will work with this driver.
Supported:
========= ========= ===========================================
Vendor ID Device ID Name
========= ========= ===========================================
0e11 ae32 Compaq Netelligent 10/100 TX PCI UTP
0e11 ae34 Compaq Netelligent 10 T PCI UTP
0e11 ae35 Compaq Integrated NetFlex 3/P
0e11 ae40 Compaq Netelligent Dual 10/100 TX PCI UTP
0e11 ae43 Compaq Netelligent Integrated 10/100 TX UTP
0e11 b011 Compaq Netelligent 10/100 TX Embedded UTP
0e11 b012 Compaq Netelligent 10 T/2 PCI UTP/Coax
0e11 b030 Compaq Netelligent 10/100 TX UTP
0e11 f130 Compaq NetFlex 3/P
0e11 f150 Compaq NetFlex 3/P
108d 0012 Olicom OC-2325
108d 0013 Olicom OC-2183
108d 0014 Olicom OC-2326
========= ========= ===========================================
Caveats:
I am not sure if 100BaseTX daughterboards (for those cards which
support such things) will work. I haven't had any solid evidence
either way.
However, if a card supports 100BaseTx without requiring an add
on daughterboard, it should work with 100BaseTx.
The "Netelligent 10 T/2 PCI UTP/Coax" (b012) device is untested,
but I do not expect any problems.
II. Driver Options
==================
1. You can append debug=x to the end of the insmod line to get
debug messages, where x is a bit field where the bits mean
the following:
==== =====================================
0x01 Turn on general debugging messages.
0x02 Turn on receive debugging messages.
0x04 Turn on transmit debugging messages.
0x08 Turn on list debugging messages.
==== =====================================
2. You can append aui=1 to the end of the insmod line to cause
the adapter to use the AUI interface instead of the 10 Base T
interface. This is also what to do if you want to use the BNC
connector on a TLAN based device. (Setting this option on a
device that does not have an AUI/BNC connector will probably
cause it to not function correctly.)
3. You can set duplex=1 to force half duplex, and duplex=2 to
force full duplex.
4. You can set speed=10 to force 10Mbs operation, and speed=100
to force 100Mbs operation. (I'm not sure what will happen
if a card which only supports 10Mbs is forced into 100Mbs
mode.)
5. You have to use speed=X duplex=Y together now. If you just
do "insmod tlan.o speed=100" the driver will do Auto-Neg.
To force a 10Mbps Half-Duplex link do "insmod tlan.o speed=10
duplex=1".
6. If the driver is built into the kernel, you can use the 3rd
and 4th parameters to set aui and debug respectively. For
example::
ether=0,0,0x1,0x7,eth0
This sets aui to 0x1 and debug to 0x7, assuming eth0 is a
supported TLAN device.
The bits in the third byte are assigned as follows:
==== ===============
0x01 aui
0x02 use half duplex
0x04 use full duplex
0x08 use 10BaseT
0x10 use 100BaseTx
==== ===============
You also need to set both speed and duplex settings when forcing
speeds with kernel-parameters.
ether=0,0,0x12,0,eth0 will force link to 100Mbps Half-Duplex.
7. If you have more than one tlan adapter in your system, you can
use the above options on a per adapter basis. To force a 100Mbit/HD
link with your eth1 adapter use::
insmod tlan speed=0,100 duplex=0,1
Now eth0 will use auto-neg and eth1 will be forced to 100Mbit/HD.
Note that the tlan driver supports a maximum of 8 adapters.
III. Things to try if you have problems
=======================================
1. Make sure your card's PCI id is among those listed in
section I, above.
2. Make sure routing is correct.
3. Try forcing different speed/duplex settings
There is also a tlan mailing list which you can join by sending "subscribe tlan"
in the body of an email to majordomo@vuser.vu.union.edu.
There is also a tlan website at http://www.compaq.com