Re: Few warnings from master-2009-08-17

[Johannes Berg <johannes@sipsolutions.net>]

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On Mon, 2009-08-17 at 18:04 -0700, Luis R. Rodriguez wrote:

> Aug 17 17:45:06 tux kernel: [  380.596120] usb 1-3: firmware:
> requesting ar9170.fw

it would help if you turned off linebreaks for messages just like for
patches :)

> Aug 17 17:45:50 tux kernel: [  424.812910] ------------[ cut here ]------------
> Aug 17 17:45:50 tux kernel: [  424.812928] WARNING: at
> net/wireless/sme.c:610 __cfg80211_disconnected+0x1fb/0x260
> [cfg80211]()
> Aug 17 17:45:50 tux kernel: [  424.812931] Hardware name: 7660A14
> Aug 17 17:45:50 tux kernel: [  424.812933] deauth failed: -67

what was before that?

> It seems I can get the second warning triggered when I disconnect due
> to no probe response from AP:
> 
> 
> [ 1060.261105] No probe response from AP <AP-MAC-ADDRESS>after 500ms,
> disconnecting.
> [ 1060.264257] phy1: device now idle
> [ 1060.268293] phy1: Removed STA <AP-MAC-ADDRESS>
> [ 1060.290788] phy1: Destroyed STA <AP-MAC-ADDRESS>
> [ 1060.290961] wlan6: deauthenticating by local choice (reason=3)
> [ 1060.291025] ------------[ cut here ]------------
> [ 1060.291057] WARNING: at net/wireless/sme.c:610
> __cfg80211_disconnected+0x1fb/0x260 [cfg80211]()

Hmm, I can't:

# ip link set wlan0 down # that's the AP

[  311.040157] wlan1: detected beacon loss from AP - sending probe request
[  311.540219] No probe response from AP 02:00:00:00:00:00 after 500ms, try 1
[  312.040147] No probe response from AP 02:00:00:00:00:00 after 500ms, try 2
[  312.540138] No probe response from AP 02:00:00:00:00:00 after 500ms, try 3
[  313.040170] No probe response from AP 02:00:00:00:00:00 after 500ms, try 4
[  313.540203] No probe response from AP 02:00:00:00:00:00 after 500ms, disconnecting.
[  313.543275] phy1:mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2)
[  313.546169] phy1:mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2)
[  313.549090] phy1:mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3)
[  313.579536] phy1:mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7)
[  313.582070] phy1: device now idle
[  313.583148] phy1:mac80211_hwsim_config (freq=2432 idle=1 ps=0)
[  313.585026] phy1:mac80211_hwsim_bss_info_changed(changed=0x8f)
[  313.586871] phy1:mac80211_hwsim_bss_info_changed: BSSID changed: 00:00:00:00:00:00
[  313.589350]   phy1: ASSOC: assoc=0 aid=1
[  313.590685]   phy1: ERP_CTS_PROT: 0
[  313.591840]   phy1: ERP_PREAMBLE: 0
[  313.592979]   phy1: ERP_SLOT: 0
[  313.594020] phy1: Removed STA 02:00:00:00:00:00
[  313.630576] phy1: Destroyed STA 02:00:00:00:00:00
[  313.790503] phy1: device no longer idle - scanning


Ok, so this is hwsim, but shouldn't make a difference at this level.

johannes

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