Gentoo Archives: gentoo-laptop

From: Don Doumakes <doumakes@×××××××.net>
To: gentoo-laptop@l.g.o
Subject: Re: [gentoo-laptop] Compaq laptop pcmcia wireless network setup
Date: Tue, 20 Sep 2005 18:51:49
Message-Id: 433059AE.5020401@loganet.net
In Reply to: Re: [gentoo-laptop] Compaq laptop pcmcia wireless network setup by Ryan Dagey
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4 OK, that seems to get us a little closer. Now the output of "iwlist
5 scan" is:
6
7 wlan0 No scan results
8
9 That's a result that makes intuitive sense, at least, when there are no
10 access points around. However, I get the same result when I parked the
11 car next to a wireless-equipped restaurant during my lunch hour, where I
12 would have expected to see the access point if not connect to it.
13
14 Is there more information I can provide on my configuration that will
15 help diagnose this?
16
17 Ryan Dagey wrote:
18 > I had the same problem with my wireless card. Try "ifconfig wlan0 up"
19 > before your /etc/init.d/net.wlan0 start
20 >
21 >
22 > I've just reinstalled Gentoo on my laptop, which seemed like a good idea
23 > at the time. Now I can't get the wireless card to see any access
24 > points, though it worked before. I could use some help from a wireless
25 > guru, or from somebody who has a similar configuration working.
26 >
27 > (hoary old) Compaq Armada 7800
28 > Netgear PCMCIA wireless card, MA521 (RealTek 8190 chipset)
29 > Gentoo Linux from 2005.1 liveCD
30 > kernel 2.6.12-gentoo-r6
31 > wireless-tools version 27
32 > rtl8180 version 0.21-r1
33 > Modules r8180, ieee80211_r8180, ieee80211_crypt_r8180 are all loaded.
34 >
35 > When I run "/etc/init.d/net.wlan0 start" the output is:
36 >
37 > * Starting wlan0
38 > * Configuring wireless network for wlan0
39 > * no access points found
40 > * Couldn't find any access points on wlan0
41 > * Failed to configure wireless for wlan0
42 >
43 > I've attempted this in several locations where I know there are access
44 > points (e.g. outside a restaurant that advertises wireless access), so
45 > I'm convinced the problem is on the laptop rather than on the access
46 > points I tried to use. I could be wrong about that I suppose. I don't
47 > have my own access point to experiment with.
48 >
49 > I've saved all files from /etc before I did the reinstall, so if it
50 > would help to know about an old version of /etc/whatever, I do have that
51 > available.
52 >
53 > Any clues would be appreciated.
54 >
55 > Don Doumakes
56 >
57 > ---------------------------------------------------------------------
58 > The output of iwconfig is:
59 >
60 > lo no wireless extensions.
61 >
62 > wlan0 IEEE 802.11b Mode:Auto Frequency:2.462 GHz
63 > Access Point: CA:BF:38:95:CA:BF Bit Rate=11 Mb/s
64 > Retry:on Fragment thr:off
65 > Encryption key:off
66 > Link Quality:0 Signal level:0 Noise level:0
67 > Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
68 > Tx excessive retries:0 Invalid misc:0 Missed beacon:0
69 >
70 > eth0 no wireless extensions.
71 >
72 >
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77 Don Doumakes
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