[Prism54-devel] Re: Spurious disassociations in prismGT STA <-> prism2.5 AP setup

[vda at port.imtp.ilyichevsk.odessa.ua]

On Monday 09 February 2004 21:26, Luis R. Rodriguez wrote:
> vda, please don't CC to me when mailing the prism54-devel list as I'm on
> it.
>
> On Mon, Feb 09, 2004 at 03:03:15AM +0200, vda at port.imtp.ilyichevsk.odessa.ua wrote:
> > On Sunday 08 February 2004 22:18, vda at port.imtp.ilyichevsk.odessa.ua wrote:
> > > I will capture unfiltered dump tonight. Right now,
> > > it will be considerably diluted by traffic
> > > to/from other STAs.
> >
> > Quick summary:
> > prism54 card/firmware/driver spuriously disassociate
> > at low to medium signal levels even under light traffic.
> > Under heavy traffic this happens even at the very good
> > signal levels.
> >
> > Why is it doing this??!
>
> Not sure. Please submit this to our bugzilla. Try increasing the

Will do.

> VERBOSE in islpci_mgt.h to 0x05 for both conditions and post. Then,
> if we can't pinpoint the problem we'll have to check logs with VERBOSE
> set to 0xFF. These should probably be not be posted and just have them
> available on some external server.

VERBOSE=0x05. Running ping -s1400.
AP's log:
Feb 10 01:46:27 quasar kernel: wlan0: disassociation: 00:04:e2:64:15:e5 len=2, reason_code=8
Feb 10 01:46:29 quasar kernel: wlan0: 00:04:e2:64:15:e5 auth_cb - STA authenticated
Feb 10 01:46:29 quasar kernel: wlan0: assoc from 00:04:e2:64:15:e5 with extra data (10 bytes) [<32><08><0c><12><18><24><30><48><60><6c>]
Feb 10 01:46:29 quasar kernel: wlan0: 00:04:e2:64:15:e5 assoc_cb - STA associated
Feb 10 01:47:04 quasar kernel: wlan0: disassociation: 00:04:e2:64:15:e5 len=2, reason_code=8
Feb 10 01:47:05 quasar kernel: wlan0: 00:04:e2:64:15:e5 auth_cb - STA authenticated
Feb 10 01:47:05 quasar kernel: wlan0: assoc from 00:04:e2:64:15:e5 with extra data (10 bytes) [<32><08><0c><12><18><24><30><48><60><6c>]
Feb 10 01:47:05 quasar kernel: wlan0: 00:04:e2:64:15:e5 assoc_cb - STA associated

STA's log:
Feb 10 01:48:01 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:01 shadow kernel: islpci_eth_receive
Feb 10 01:48:01 shadow kernel: isl38xx trigger device
Feb 10 01:48:02 shadow kernel: islpci_statistics
Feb 10 01:48:02 shadow kernel: islpci_eth_transmit
Feb 10 01:48:02 shadow kernel: isl38xx trigger device
Feb 10 01:48:02 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:02 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:02 shadow kernel: islpci_eth_receive
Feb 10 01:48:02 shadow kernel: isl38xx trigger device
Feb 10 01:48:03 shadow kernel: islpci_statistics
Feb 10 01:48:03 shadow kernel: islpci_eth_transmit
Feb 10 01:48:03 shadow kernel: isl38xx trigger device
Feb 10 01:48:03 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:03 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:03 shadow kernel: islpci_eth_receive
Feb 10 01:48:03 shadow kernel: isl38xx trigger device
Feb 10 01:48:04 shadow kernel: islpci_statistics
Feb 10 01:48:04 shadow kernel: islpci_eth_transmit
Feb 10 01:48:04 shadow kernel: isl38xx trigger device
Feb 10 01:48:04 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:04 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:04 shadow kernel: islpci_eth_receive
Feb 10 01:48:04 shadow kernel: isl38xx trigger device
Feb 10 01:48:05 shadow kernel: islpci_statistics
Feb 10 01:48:05 shadow kernel: islpci_eth_transmit
Feb 10 01:48:05 shadow kernel: isl38xx trigger device
Feb 10 01:48:05 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:05 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:05 shadow kernel: islpci_eth_receive
Feb 10 01:48:05 shadow kernel: isl38xx trigger device
Feb 10 01:48:06 shadow kernel: islpci_statistics
Feb 10 01:48:06 shadow kernel: islpci_eth_transmit
Feb 10 01:48:06 shadow kernel: isl38xx trigger device
Feb 10 01:48:06 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:06 shadow kernel: IRQ: Identification register 0xd0e9e000 0x2
Feb 10 01:48:06 shadow kernel: islpci_eth_receive
Feb 10 01:48:06 shadow kernel: isl38xx trigger device
Feb 10 01:48:07 shadow kernel: islpci_statistics
--
vda