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Davicom DM9102AF card working only at 10 Mbps

DISCUSSION Jean Francois Martinez 2 participants 2 messages Jul 17, 2004

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I have an ethernet card with a DM9102AF chip. It only works at 10 Mbps.

More precisely by using etheral on another box I see the frames it is sending but it seems unable to catch the replies. If I configure it to transmit at 10 Mbps then it works.

It happens both with 2.4 and 2.6 kernels.

The computer with the Davicom card is linked to the network through a switch. The particualr cable and switch's port have worked perfectly with other cards. Same thing for the network config;

Could be a thing about failing negotiation with the switch (as I saids the switch has worked perfectly with other cards). Now the question is if negotiation is a hardware thing and there is nothing to be done or a driver thing and then it should be fixed

I have tried to link the card directly to another computer through a
crossed cable. It worked but
I haven't checked at what speed the cards agreed to work.

I have tried the card in several computers: K6 with VIA chipset, PIII with VIA chipset, P4 with Intel chipset. Same results everywhere: card doesn't work at 100 Mbps only at 10 Mbps

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Jean Francois Martinez <[email protected]> :

Quoted 5 lines

I have an ethernet card with a DM9102AF chip. It only works at 10 Mbps.

More precisely by using etheral on another box I see the frames it is sending but it seems unable to catch the replies. If I configure it to transmit at 10 Mbps then it works.

The name of the driver ('lsmod' output) would help identify the relevant maintainer (if any). It seems to be a tulip clone, right ?

Quoted 1 line

It happens both with 2.4 and 2.6 kernels.

Some more details could help as well:
- vendor or vanilla kernel ?
- sub-revision ?
- latest -bk/-mm ?

--
Ueimor