Re: an(4) timeouts after a while?

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