Search Linux Wireless

Re: [BUG] scans can still hang with -EBUSY on iwl3945

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2009-05-13 at 01:12 +0200, Johannes Berg wrote:
> On Wed, 2009-05-13 at 02:10 +0300, Maxim Levitsky wrote:
> 
> > > May 13 01:44:33 maxim-laptop kernel: [ 1093.991176] iwl3945 0000:06:00.0: Radio Frequency Kill Switch is On:
> > ^^^^^^^^^^ Kernel notices the rfkill state
> > > May 13 01:44:33 maxim-laptop kernel: [ 1093.991179] Kill switch must be turned off for wireless networking to work.
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.789455]  ieee80211_ioctl_siwessid: called
> > ^^^^^^^^^^ Evil NM notices Rfkill too, and sends bogus bssid to driver
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.789462] ieee80211_sta_req_auth: called
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.789498] iwl3945 0000:06:00.0: Error sending REPLY_LEDS_CMD: enqueue_hcmd failed: -5
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.789530] iwl3945 0000:06:00.0: Error sending REPLY_RXON: enqueue_hcmd failed: -5
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.789536] iwl3945 0000:06:00.0: Error clearing ASSOC_MSK on current configuration (-5).
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.870202] iwl3945 0000:06:00.0: Error sending REPLY_RXON: enqueue_hcmd failed: -5
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.870210] iwl3945 0000:06:00.0: Error clearing ASSOC_MSK on current configuration (-5).
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.870223] iwl3945 0000:06:00.0: Error sending REPLY_RXON: enqueue_hcmd failed: -5
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.870227] iwl3945 0000:06:00.0: Error clearing ASSOC_MSK on current configuration (-5).
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.870234] wlan0: direct probe to AP 00:0e:2e:a4:12:3e try 1
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.960876] cfg80211: scan requested
> > ^^^^^^^^^^^ This results in a scan
> > > May 13 01:44:35 maxim-laptop kernel: [ 1095.960884] __ieee80211_start_scan: scan requested
> > > May 13 01:44:35 maxim-laptop kernel: [ 1096.042972] wlan0: deauthenticating by local choice (reason=3)
> > ^^^^^^^^^^^ And deauth....
> > > May 13 01:44:35 maxim-laptop kernel: [ 1096.331307] ieee80211_ioctl_siwap: called
> > ^^^^^^^^^^^ And NM sets ESSID on top of that....
> > > May 13 01:44:35 maxim-laptop kernel: [ 1096.331310] ieee80211_sta_req_auth: called
> > > 
> > 
> > Now I press rfkill again, but scan is hung
> 
> So it's a bug in iwlwifi, it neither rejects nor executes a scan when in
> rfkill.
But I use disable_hw_scan=1 !

Iwlwifi shouldn't be called in this case (am I mistaken?)

Best regards,
	Maxim Levitsky


> 
> johannes

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux