LinuxQuestions.org
Download your favorite Linux distribution at LQ ISO.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Networking
User Name
Password
Linux - Networking This forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.

Notices


Reply
  Search this Thread
Old 10-26-2003, 09:38 AM   #1
cconvey
LQ Newbie
 
Registered: Oct 2003
Posts: 16

Rep: Reputation: 0
From PCI device ID to ifconfg: how does it work?


Hi guys,

I just found out that drivers are in fact available for my D-Link DWL-520 card. The drivers are made available in source-code form by Realtek (it's a Realtek 8180 chipset, apparently).

I'm getting nowhere in debugging why I can't make the card work under Linux, so I was wondering if you could could point me to some helpful documentation.

Specifically, I'm trying to understand the whole chain of activities that Linux does to go from (a) finding a device on its PCI bus with a certain device ID, to (z) having that (wireless) device be usable as a network interface.

For instance:
- How does Linux decide what (modular) device driver to use for a given device?
- How would I know if Linux couldn't find a device driver for that device?
- How does Linux decide how to name that device? E.g., eth0, eth1, wlan0, etc?
- When I run "ifconfig wlan0 up", is the "wlan0" part assumed to be the name of some device under /dev/ ?

If anyone wants to answer these particular questions, great. I'm tryin to RTFM, but I'm not sure where to find TFM

Thanks,
Christian
 
Old 10-26-2003, 12:20 PM   #2
cconvey
LQ Newbie
 
Registered: Oct 2003
Posts: 16

Original Poster
Rep: Reputation: 0
And while we're on the topic, does "insmod" make any durable changes, or does it's effect only last until the computer is rebooted?
 
  


Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
PCI Device Driver bozkan Linux - Software 0 10-20-2004 08:51 AM
baffling pci device match problem dongmin Linux - Newbie 0 06-14-2004 12:48 AM
device to simulate physical memory with PCI device kevinsung Linux - Software 1 12-14-2002 10:11 AM
64bit 66MHz PCI device compatibility Gordon Moore Linux - Hardware 0 07-23-2002 04:55 AM
pci: bios reporting unknown device thegman54 Linux - Networking 0 08-05-2001 02:04 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Networking

All times are GMT -5. The time now is 09:44 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration