an(4) timeouts after a while?
Panagiotis Astithas
past at ebs.gr
Thu Sep 22 00:01:14 PDT 2005
Nate Lawson wrote:
> I use an Aironet 340 card in my laptop, running 7-current. It will run
> fine for 30-40 minutes and then suddenly timeout. Ejecting and
> reinserting fixes this. It may only happen after a suspend/resume, even
> if the suspend/resume was before the card was first inserted.
>
> Here's what I get on insertion:
> an0: <Cisco Systems 340 Series Wireless LAN Adapter> at port
> 0x2000-0x203f irq 11 function 0 config 5 on pccard1
> an0: record length mismatch -- expected 192, got 200 for Rid ff00
> an0: got RSSI <-> dBM map
> an0: supported rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
> an0: Ethernet address: 00:40:xxxxx
> an0: [GIANT-LOCKED]
>
> When net connections start hanging, this is ifconfig:
> an0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
> inet6 fe80::xx:xx:xx:xx%an0 prefixlen 64 scopeid 0x4
> inet 10.0.xx.xx netmask 0xffffff00 broadcast 10.0.xx.255
> ether 00:40:xx:xx:xx:xx
> media: IEEE 802.11 Wireless Ethernet autoselect
> status: no carrier
> ssid 1:myssid channel 6
> stationname ""
> authmode OPEN privacy ON deftxkey 1 txpowmax 0 rtsthreshold 0
> roaming DEVICE
>
> And dmesg says:
> an0: xmit failed
> an0: device timeout
>
> Then I eject the card:
> an0: RID access failed
> an0: RID access failed
> an0: detached
> cbb1: Bad Vcc requested
> Interrupt storm detected on "irq11: pcm0 cbb0+++"; throttling interrupt
> source
> cbb1: Bad Vcc requested
>
> And then reinsert:
> an0: <Cisco Systems 340 Series Wireless LAN Adapter> at port
> 0x2000-0x203f irq 11 function 0 config 5 on pccard1
> an0: record length mismatch -- expected 192, got 200 for Rid ff00
> an0: got RSSI <-> dBM map
> an0: supported rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
> an0: Ethernet address: 00:40:xxxxx
> an0: [GIANT-LOCKED]
>
I've been seeing that for many months on a RELENG_5 system as well.
Panagiotis
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