Gentoo Archives: gentoo-user

From: Grant <emailgrant@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Can't connect to new router
Date: Wed, 22 Sep 2010 16:36:03
Message-Id: AANLkTikxYC43PBfchtz-gA3dJpZdzaAKbh5dATVEh3Ea@mail.gmail.com
In Reply to: Re: [gentoo-user] Can't connect to new router by Mick
1 >> >> >> I just got a new TP-Link TL-WR1043ND wireless router but I can't seem
2 >> >> >> connect to it.  I've tried the Gentoo initscript as well as wicd.
3 >> >> >> With the initscript, I get:
4 >> >> >>
5 >> >> >> wlan3: carrier lost
6 >> >> >> wlan3: timed out
7 >> >> >>
8 >> >> >> I see a lot of this in dmesg:
9 >> >> >>
10 >> >> >> b43-phy0 ERROR: MAC suspend failed
11 >> >> >>
12 >> >> >> I can connect to other wireless routers just fine, and I can connect
13 >> >> >> to this one via ethernet.  I've tried configuring it in various ways,
14 >> >> >> security is disabled, and I've tried specifying static IPs with no
15 >> >> >> luck.  Does anyone know what I could be doing wrong?
16 >> >> >
17 >> >> > Check that you're using the latest kernel and the latest firmware.  I
18 >> >> > used to get this error with a particular cisco access point and it
19 >> >> > went away when I updated to 2.6.34 kernel series and also updated the
20 >> >> > firmware.  Have a good look in here to find the latest suitable
21 >> >> > firmware for your NIC:
22 >> >> >
23 >> >> > http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware
24 >> >>
25 >> >> I upgraded to the latest firmware in portage and the "MAC suspend
26 >> >> failed" errors have disappeared, but I still can't connect to the
27 >> >> router.  Here is the only clue I see in dmesg:
28 >> >>
29 >> >> No probe response from AP a1:b2:c3:d4:e5:f6 after 500ms, disconnecting.
30 >> >>
31 >> >> Any ideas?
32 >> >
33 >> > Try a later kernel which would have a more up to date driver.  Last time
34 >> > I had this problem it was corrected by unmasking and using a newer
35 >> > kernel.  It's something to do with the TTL that the driver uses and I'm
36 >> > not sure that this is a parameter that you can see listed under modinfo.
37 >> >  I believe it is hard coded.
38 >>
39 >> I'm on the latest hardened-sources kernel so I'll wait it out.  In the
40 >> meantime I've plugged in a USB wireless NIC and it's working fine.
41 >> Thank you for your help.
42 >
43 > I'm on 2.6.34-gentoo-r6 and the b43 driver works fine here, but only a few
44 > kernels back it was exhibiting the same symptoms like yours.
45 >
46 > Some users have mentioned that if you use WPA/WPA2 encryption the symptoms are
47 > surprisingly less frequent!
48 >
49 > So until a more up to date kernel shows up you may want to look into
50 > experimenting with wpa_supplicant.
51
52 I'm actually using the same kernel version, for me it's
53 2.6.34-hardened-r6. I've tried softmode with the same results. I'm
54 using wicd and WPA2, and I tried wpa_supplicant when I first started
55 having the problem with the same results.
56
57 Thanks for your help. I'm sure it will be fixed up soon. Probably
58 already fixed in newer kernel versions.
59
60 - Grant