Re: iwlagn interrupt problem

From: Zdenek Kabelac
Date: Fri Dec 12 2008 - 06:13:52 EST





Alexander E. Patrakov napsal(a):
2008/12/10 reinette chatre <reinette.chatre-ral2JQCrhuEAvxtiuMwx3w@xxxxxxxxxxxxxxxx>:
The messages you refer to are printed because a user space app
(wpa_supplicant or network manager) brings the wireless interface down
and up. Interrupts are disabled when interface is brought down and
reenabled when interface is brought up.

OK.

The unresponsiveness is due to a bug that was fixed recently. The
patches have been merged into wireless-testing repo and will be included
in 2.6.29. If you want to try
the individual patches, please try:
http://marc.info/?l=linux-wireless&m=122824886623698&w=2
http://marc.info/?l=linux-wireless&m=122849275528102&w=2

These individual patches don't apply to 2.6.27.6, so I installed
today's compat-wireless-2.6, and it seems to work. Thanks!

OTOH, are these patches a material for backporting into -stable?


Hi

I assume that this backtrace I've got with 2.6.28-rc7 is the same issue ?
(If I get it right - this issue will not be fixed in 2.6.28 and is delay for 2.6.29 ?))

usb 3-2: reset full speed USB device using uhci_hcd and address 9
Restarting tasks ... done.
e1000e 0000:00:19.0: irq 377 for MSI/MSI-X
e1000e 0000:00:19.0: irq 377 for MSI/MSI-X
ADDRCONF(NETDEV_UP): eth0: link is not ready
iwl3945 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
iwl3945 0000:03:00.0: irq 376 for MSI/MSI-X
ADDRCONF(NETDEV_UP): wlan0: link is not ready
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0 direct probe responded
wlan0: authenticate with AP 00:11:d8:da:65:40
wlan0: authenticated
wlan0: associate with AP 00:11:d8:da:65:40
wlan0: RX AssocResp from 00:11:d8:da:65:40 (capab=0x401 status=0 aid=8)
wlan0: associated
ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan0: disassociating by local choice (reason=3)
wlan0: no IPv6 routers present
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0 direct probe responded
wlan0: authenticate with AP 00:11:d8:da:65:40
wlan0: authenticated
wlan0: associate with AP 00:11:d8:da:65:40
wlan0: RX ReassocResp from 00:11:d8:da:65:40 (capab=0x401 status=0 aid=8)
wlan0: associated
wlan0: No ProbeResp from current AP 00:11:d8:da:65:40 - assume out of range
iwl3945: Error sending REPLY_SCAN_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON_ASSOC: time out after 500ms.
iwl3945: Error setting RXON_ASSOC configuration (-110).
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON_ASSOC: time out after 500ms.
iwl3945: Error setting RXON_ASSOC configuration (-110).
iwl3945: Error sending REPLY_RXON_ASSOC: time out after 500ms.
iwl3945: Error setting RXON_ASSOC configuration (-110).
iwl3945: Error sending REPLY_QOS_PARAM: time out after 500ms.
iwl3945: Error sending REPLY_QOS_PARAM: time out after 500ms.
iwl3945: Error sending REPLY_QOS_PARAM: time out after 500ms.
iwl3945: Error sending REPLY_QOS_PARAM: time out after 500ms.
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0: direct probe to AP 00:11:d8:da:65:40 try 2
wlan0: direct probe to AP 00:11:d8:da:65:40 try 3
wlan0: direct probe to AP 00:11:d8:da:65:40 timed out
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0: direct probe to AP 00:11:d8:da:65:40 try 2
wlan0: direct probe to AP 00:11:d8:da:65:40 try 3
wlan0: direct probe to AP 00:11:d8:da:65:40 timed out
iwl3945: Error sending REPLY_SCAN_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: time out after 500ms.
iwl3945: Error sending REPLY_SCAN_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: time out after 500ms.
iwl3945: Error sending REPLY_SCAN_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: time out after 500ms.
iwl3945: Error sending REPLY_SCAN_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: time out after 500ms.
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: Error sending REPLY_RXON: time out after 500ms.
iwl3945: Error setting new configuration (-110).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0: direct probe to AP 00:11:d8:da:65:40 try 2
wlan0: direct probe to AP 00:11:d8:da:65:40 try 3
wlan0: direct probe to AP 00:11:d8:da:65:40 timed out
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
wlan0: direct probe to AP 00:11:d8:da:65:40 try 1
wlan0: direct probe to AP 00:11:d8:da:65:40 try 2
wlan0: direct probe to AP 00:11:d8:da:65:40 try 3
wlan0: direct probe to AP 00:11:d8:da:65:40 timed out
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_SCAN_CMD: iwl3945_enqueue_hcmd failed: -28
iwl3945: No space for Tx
iwl3945: Error sending REPLY_RXON: iwl3945_enqueue_hcmd failed: -28
iwl3945: Error setting new configuration (-28).
iwl3945: No space for Tx
iwl3945: Error sending REPLY_TX_PWR_TABLE_CMD: iwl3945_enqueue_hcmd failed: -28


Zdenek


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