Re: iwn no-link with latest kernel

From: Sam Leffler <sam_at_freebsd.org>
Date: Wed, 29 Oct 2008 07:54:10 -0700
Maybe you can file a PR or at least provide some details?

FWIW I tested iwn w/ all the recent changes and it worked fine so if 
it's stopped the OP needs to provide sufficient detail for me to 
reproduce the problem.

    Sam

Paul B. Mahol wrote:
> On 10/29/08, Rohit Tripathi <rohit.trip_at_gmail.com> wrote:
>   
>> Hi, the iwn driver fails to detect wifi signals, loader.conf is
>> unchanged (worked with older kernels)
>>     
>
> I have similar problem. After bunch of Sam commits to net80211 my wep
> setup doesnt work.
> Debuging I found that ndis managed to associate but dhclient, ping and
> others fails completly. (tcpdump on wlan0 doesnt show anything)
> (I did recompiled all third-party modules)
>
>   
>> [rohit_at_tp ~]$ sudo dhclient wlan0
>> Password:
>> wlan0: no link ...........^C
>>
>> Output of ifconfig:
>>
>> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> 	options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
>> 	ether 00:1b:78:73:35:b5
>> 	media: Ethernet autoselect
>> 	status: no carrier
>> iwn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 2290
>> 	ether 00:1b:e1:7e:fa:09
>> 	media: IEEE 802.11 Wireless Ethernet autoselect mode 11g
>> 	status: associated
>> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>> 	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
>> 	inet6 ::1 prefixlen 128
>> 	inet 127.0.0.1 netmask 0xff000000
>> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> 	ether 00:1b:e1:7e:fa:09
>> 	inet 192.168.1.125 netmask 0xffffff00 broadcast 192.168.1.255
>> 	media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
>> 	status: no carrier
>> 	ssid prout channel 6 (2437 Mhz 11g)
>> 	country US authmode SHARED privacy ON deftxkey 1 wepkey 1:40-bit
>> 	txpower 14 bmiss 10 scanvalid 60 protmode CTS wme
>>
>>
>> [rohit_at_tp ~]$ kldstat
>> Id Refs Address    Size     Name
>>  1   45 0xc0400000 9ee84c   kernel (/boot/kernel/kernel)
>>  2    2 0xc0def000 2b0b0    linux.ko (/boot/kernel/linux.ko)
>>  3    1 0xc0e1b000 19c30    snd_hda.ko (/boot/kernel/snd_hda.ko)
>>  4    2 0xc0e35000 4a4f4    sound.ko (/boot/kernel/sound.ko)
>>  5    1 0xc0e80000 3414     umodem.ko (/boot/kernel/umodem.ko)
>>  6    1 0xc0e84000 756a9c   nvidia.ko (/boot/modules/nvidia.ko)
>>  7    1 0xc15db000 6c6f4    acpi.ko (/boot/kernel/acpi.ko)
>>  8    1 0xc5eda000 9000     reiserfs.ko (/boot/kernel/reiserfs.ko)
>>
>>
>> Dmesg output:
>>
>> iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xd7dfe000-0xd7dfffff irq 17
>> at device 0.0 on pci3
>> iwn0: Reg Domain: MoW1, address 00:1d:e0:7e:f0:09
>> iwn0: [ITHREAD]
>> iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
>> iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
>> iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps
>> 24Mbps 36Mbps 48Mbps 54Mbps
>> iwn0: 11na MCS: 15Mbps 30Mbps 45Mbps 60Mbps 90Mbps 120Mbps 135Mbps
>> 150Mbps 30Mbps 60Mbps 90Mbps 120Mbps 180Mbps 240Mbps 270Mbps 300Mbps
>> iwn0: 11ng MCS: 15Mbps 30Mbps 45Mbps 60Mbps 90Mbps 120Mbps 135Mbps
>> 150Mbps 30Mbps 60Mbps 90Mbps 120Mbps 180Mbps 240Mbps 270Mbps 300Mbps
>> iwn0: need multicast update callback
>>     
>
> "need multicast update callback" now is printed only once. (before it
> was printed three times, at least for me)
>   
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>>     
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>   
Received on Wed Oct 29 2008 - 13:54:12 UTC

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