Article View: alt.uu.comp.os.linux.questions
Article #93Re: DEC21142
From: Dean Thompson
Date: Fri, 02 Mar 2001 02:18
Date: Fri, 02 Mar 2001 02:18
53 lines
3900 bytes
3900 bytes
Hi Reece,
> I am using the same driver for the network card in my PWS500au. In SRM I
> set it to FASTFD, so the card is forced to run at 100Mb/s full duplex. So
> when the machine starts up the LEDs on my switch show it is running at
> 100Mb/s full duplex. Once Linux initialises the driver for eth0, the card
> no longer is opertating at full duplex. This can be seen from my mini
> switch diagnostic LEDs. Does anyone know how to force the driver to use
> full duplex?
You may be interested in this bit of information which is included in the
driver source code:
fdx for full duplex
autosense to set the media/speed; with the following
sub-parameters:
TP, TP_NW, BNC, AUI, BNC_AUI, 100Mb, 10Mb, AUTO
Case sensitivity is important for the sub-parameters. They *must* be
upper case. Examples:
insmod de4x5 args='eth1:fdx autosense=BNC eth0:autosense=100Mb'.
For a compiled in driver, at or above line 548, place e.g.
#define DE4X5_PARM "eth0:fdx autosense=AUI eth2:autosense=TP"
Yes, I know full duplex isn't permissible on BNC or AUI; they're just
examples. By default, full duplex is turned off and AUTO is the default
autosense setting. In reality, I expect only the full duplex option to
be used. Note the use of single quotes in the two examples above and the
lack of commas to separate items. ALSO, you must get the requested media
correct in relation to what the adapter SROM says it has. There's no way
to determine this in advance other than by trial and error and common
sense, e.g. call a BNC connectored port 'BNC', not '10Mb'.
Looks like it can be specified as an option when the module is loaded.
I hope this helps.
See ya
Dean Thompson
--
+______________________________+____________________________________________+
| Dean Thompson | E-mail - Dean.Thompson@csse.monash.edu.au |
| Bach. Computing (Hons) | ICQ - 45191180 |
| PhD Student | Office - <Off-Campus> |
| School Comp.Sci & Soft.Eng | Phone - +61 3 9903 2787 (Gen. Office) |
| MONASH (Caulfield Campus) | Fax - +61 3 9903 1077 |
| Melbourne, Australia | |
+------------------------------+--------------------------------------------+
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 102983,56b682d1e8a5ce6a X-Google-Attributes: gid102983,public X-Google-Thread: 10669a,56b682d1e8a5ce6a X-Google-Attributes: gid10669a,public X-Google-Thread: 111c93,58face03bddbe7b5 X-Google-Attributes: gid111c93,public X-Google-Thread: 10a997,56b682d1e8a5ce6a X-Google-Attributes: gid10a997,public X-Google-ArrivalTime: 2001-03-01 18:20:07 PST Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-03!sn-xit-01!supernews.com!newsfeed.stanford.edu!paloalto-snf1.gtei.net!news.gtei.net!enews.sgi.com!harbinger.cc.monash.edu.au!towncrier.cc.monash.edu.au!not-for-mail From: Dean Thompson <Dean.Thompson@csse.monash.edu.au> Newsgroups: alt.uu.comp.os.linux.questions,aus.computers.linux,comp.os.linux.alpha,comp.os.linux.networking Subject: Re: DEC21142 Date: Fri, 02 Mar 2001 13:18:39 +1100 Organization: Monash Uni Lines: 53 Distribution: aus Message-ID: <3A9F02FF.B7025676@csse.monash.edu.au> References: <3a9d37e5$0$23182$9b622d9e@news.freenet.de> <97jh9o$erc$2@fstgss02.tu-graz.ac.at> <Q7Dn6.6359$v5.23785@newsfeeds.bigpond.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: towncrier.cc.monash.edu.au 983499538 12477 130.194.224.183 (2 Mar 2001 02:18:58 GMT) X-Complaints-To: abuse@monash.edu.au To: Reece Martin <reece.martin@bigpond.com> X-Mailer: Mozilla 4.76 [en] (Windows NT 5.0; U) X-Accept-Language: en