I think your problem was different and already fixed
Xircom PCMCIA Ethernet Adapter Issues
Problem with Xircom CE3-100BTX (Ralf Boettger)
Solution for CE3B-100BTX :-) (Thomas Nielsen)
Date: 2000, May 24
From: David Hinds <email@example.com>
The bug in the 3.0.14 drivers is fixed in newer PCMCIA driver
releases. The problem described on that web page should not exist in
the current (3.1.15) package.
Patch is not working with my card by Ralf Boettger, 2000, May 25
label on card by Thomas Nielsen, 2000, May 25
Re: Feedback: Patch is not working with my card by David Hinds, 2000, May 25
to: "I think your problem was different and already fixed"