Problem with bcm43xx-80211 Revisited

Karl Larsen k5di at zianet.com
Wed Aug 29 00:02:09 UTC 2007


Andrew Robinson wrote:
> John W. Linville wrote:
>> On Tue, Aug 28, 2007 at 01:44:28PM -0400, Andrew Robinson wrote:
>>
>>> [root at proteus ~]# lsmod | grep bcm43xx
>>>
>>> bcm43xx_mac80211      397601  0
>>> ssb                    35141  1 bcm43xx_mac80211
>>> mac80211              145865  2 rc80211_simple,bcm43xx_mac80211
>>
>>> [root at proteus ~]# ifconfig
>>>
>>> eth1      Link encap:Ethernet  HWaddr 00:90:96:79:86:70
>>>           inet addr:192.168.1.25  Bcast:192.168.1.255  
>>> Mask:255.255.255.0
>>>           inet6 addr: fe80::290:96ff:fe79:8670/64 Scope:Link
>>>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>           RX packets:71 errors:0 dropped:0 overruns:0 frame:0
>>>           TX packets:89 errors:0 dropped:0 overruns:0 carrier:0
>>>           collisions:0 txqueuelen:1000
>>>           RX bytes:4118 (4.0 KiB)  TX bytes:9175 (8.9 KiB)
>>
>>> [root at proteus ~]# ping -c 3 192.168.1.1
>>>
>>> PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
>>> From 192.168.1.25 icmp_seq=2 Destination Host Unreachable
>>> From 192.168.1.25 icmp_seq=3 Destination Host Unreachable
>>>
>>> --- 192.168.1.1 ping statistics ---
>>> 3 packets transmitted, 0 received, +2 errors, 100% packet loss, time 
>>> 2008ms
>>> , pipe 2
>>>
>>> [root at proteus ~]# modprobe bcm43xx-mac80211
>>>
>>> [root at proteus ~]# ifup eth1
>>>
>>> [root at proteus ~]# ping -c 3 192.168.1.1
>>>
>>> PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
>>> 64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=1.87 ms
>>> 64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=3.31 ms
>>> 64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=2.95 ms
>>
>> Did you leave something out?  The lsmod showed that you already had
>> bcm43xx-mac80211 loaded ('-' == '_' for lsmod), and you already had
>> eth1 marked up and with an IP address assigned.  I can't think of
>> any reason why those commands should make any difference.
>>
>> Is this repeatable?  Did you move the laptop during this process?
>>
> It's repeatable. I found I did not need to do the 'modprobe 
> bcm43xx-mac80211', just the 'ifup eth1' to get the network working. It 
> seems like some kind of timing problem, like ifcfg-eth1 is getting run 
> before the bcm43xx-mac80211 module has made eth1 the network 
> interface. If eth1 were a wired network interface, it would be like I 
> forgot to plug in the ethernet cable. Does that make any sense or help 
> describe the problem?
>
> Thanks!
>
> Andrew
>
    Hi Andrew are you using the normal "network" or are you using 
"Network Manager"?

-- 

	Karl F. Larsen, AKA K5DI
	Linux User
	#450462   http://counter.li.org.




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