* Re: wifi iwlagn fails to authenticate after wake from suspend [not found] <j881g5$tdf$1@dough.gmane.org> @ 2011-10-26 6:27 ` David Rientjes 2011-10-26 20:00 ` wwguy 2011-10-29 4:32 ` Gene Smith 0 siblings, 2 replies; 6+ messages in thread From: David Rientjes @ 2011-10-26 6:27 UTC (permalink / raw) To: Gene Smith; +Cc: wwguy, ilw, linux-kernel, linux-wireless On Wed, 26 Oct 2011, Gene Smith wrote: > Now after upgrade to Ubuntu 11.10 when resume from suspend, wifi fails to > reconnect saying waiting for authentication. When I use older kernel, 2.4.38 > instead of the new 3.0.0, it still works OK. If using ethernet, after wake > from suspend it always works OK. > So we need to bisect between 2.4.38 and 3.0.0? :) I'm running ubuntu 11.10 on a home laptop so I'll give this a try as well when I can if I can put up with unity for that long. > More details on this bug are here > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/880648 > and here > https://bugzilla.redhat.com/show_bug.cgi?id=7374 > > Tried new Ubuntu kernel 3.1-rc10 did not help. Did not try an alternate kernel > with Fedora 15. > > The common failure messages seen with Ubuntu and Fedora is this: > > <info> (wlan0): device state change: need-auth -> failed (reason 'no-secrets') > [60 120 7] > Oct 24 01:20:00 hplt NetworkManager[1016]: <warn> Activation (wlan0) failed > for access point (dbnet) > > After this occurs, no further attempt to authenticate wifi occur and a red X > appears over the wifi icon. I must then use ethernet (or reboot). > Adding wireless folks to the cc. ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: wifi iwlagn fails to authenticate after wake from suspend 2011-10-26 6:27 ` wifi iwlagn fails to authenticate after wake from suspend David Rientjes @ 2011-10-26 20:00 ` wwguy 2011-10-29 4:32 ` Gene Smith 1 sibling, 0 replies; 6+ messages in thread From: wwguy @ 2011-10-26 20:00 UTC (permalink / raw) To: David Rientjes, johannes.berg Cc: Gene Smith, ilw@linux.intel.com, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Johannes, any idea? Thanks Wey On Tue, 2011-10-25 at 23:27 -0700, David Rientjes wrote: > On Wed, 26 Oct 2011, Gene Smith wrote: > > > Now after upgrade to Ubuntu 11.10 when resume from suspend, wifi fails to > > reconnect saying waiting for authentication. When I use older kernel, 2.4.38 > > instead of the new 3.0.0, it still works OK. If using ethernet, after wake > > from suspend it always works OK. > > > > So we need to bisect between 2.4.38 and 3.0.0? :) I'm running ubuntu > 11.10 on a home laptop so I'll give this a try as well when I can if I can > put up with unity for that long. > > > More details on this bug are here > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/880648 > > and here > > https://bugzilla.redhat.com/show_bug.cgi?id=7374 > > > > Tried new Ubuntu kernel 3.1-rc10 did not help. Did not try an alternate kernel > > with Fedora 15. > > > > The common failure messages seen with Ubuntu and Fedora is this: > > > > <info> (wlan0): device state change: need-auth -> failed (reason 'no-secrets') > > [60 120 7] > > Oct 24 01:20:00 hplt NetworkManager[1016]: <warn> Activation (wlan0) failed > > for access point (dbnet) > > > > After this occurs, no further attempt to authenticate wifi occur and a red X > > appears over the wifi icon. I must then use ethernet (or reboot). > > > > Adding wireless folks to the cc. ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: wifi iwlagn fails to authenticate after wake from suspend 2011-10-26 6:27 ` wifi iwlagn fails to authenticate after wake from suspend David Rientjes 2011-10-26 20:00 ` wwguy @ 2011-10-29 4:32 ` Gene Smith 2011-12-12 6:36 ` Matías Aguirre 1 sibling, 1 reply; 6+ messages in thread From: Gene Smith @ 2011-10-29 4:32 UTC (permalink / raw) To: linux-wireless; +Cc: linux-kernel David Rientjes wrote, On 10/26/2011 02:27 AM: > > So we need to bisect between 2.4.38 and 3.0.0? :) I'm running ubuntu > 11.10 on a home laptop so I'll give this a try as well when I can if I can > put up with unity for that long. > Hi, Any results on this home laptop test yet? (Running kde-ubuntu here :) ). ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: wifi iwlagn fails to authenticate after wake from suspend 2011-10-29 4:32 ` Gene Smith @ 2011-12-12 6:36 ` Matías Aguirre 2011-12-12 14:48 ` wwguy 0 siblings, 1 reply; 6+ messages in thread From: Matías Aguirre @ 2011-12-12 6:36 UTC (permalink / raw) To: Gene Smith; +Cc: linux-kernel, linux-wireless Hi, On Sat, Oct 29, 2011 at 2:32 AM, Gene Smith <gds@chartertn.net> wrote: > David Rientjes wrote, On 10/26/2011 02:27 AM: >> So we need to bisect between 2.4.38 and 3.0.0? :) I'm running ubuntu >> 11.10 on a home laptop so I'll give this a try as well when I can if I can >> put up with unity for that long. I've bisected the problem and narrowed the bug to changeset 73b78a2272 (http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=73b78a22720087d2d384bdd49e9c25500ba73edd). Here's a patch, that applies against 3.2-rc5, that fixed the error for me: diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index bacc06c..01d5d38 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1297,7 +1297,7 @@ int iwl_alive_start(struct iwl_priv *priv) BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; - } else { + } else if (priv->cfg->bt_params) { /* * default is 2-wire BT coexexistence support */ ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: wifi iwlagn fails to authenticate after wake from suspend 2011-12-12 6:36 ` Matías Aguirre @ 2011-12-12 14:48 ` wwguy 2011-12-12 15:49 ` Matías Aguirre 0 siblings, 1 reply; 6+ messages in thread From: wwguy @ 2011-12-12 14:48 UTC (permalink / raw) To: Matías Aguirre Cc: Gene Smith, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org On Sun, 2011-12-11 at 22:36 -0800, Matías Aguirre wrote: > Hi, > > On Sat, Oct 29, 2011 at 2:32 AM, Gene Smith <gds@chartertn.net> wrote: > > David Rientjes wrote, On 10/26/2011 02:27 AM: > >> So we need to bisect between 2.4.38 and 3.0.0? :) I'm running ubuntu > >> 11.10 on a home laptop so I'll give this a try as well when I can if I can > >> put up with unity for that long. > > I've bisected the problem and narrowed the bug to changeset 73b78a2272 > (http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=73b78a22720087d2d384bdd49e9c25500ba73edd). > > Here's a patch, that applies against 3.2-rc5, that fixed the error for me: > > diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c > b/drivers/net/wireless/iwlwifi/iwl-agn.c > index bacc06c..01d5d38 100644 > --- a/drivers/net/wireless/iwlwifi/iwl-agn.c > +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c > @@ -1297,7 +1297,7 @@ int iwl_alive_start(struct iwl_priv *priv) > BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); > if (ret) > return ret; > - } else { > + } else if (priv->cfg->bt_params) { > /* > * default is 2-wire BT coexexistence support > */ this is not right, you stop the bt coex for non-combo device. maybe you system has issue with BT, we seen this happen on some cases. try the following module parameter and see if help $sudo modprobe iwlagn bt_coex_active=0 Thanks Wey ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: wifi iwlagn fails to authenticate after wake from suspend 2011-12-12 14:48 ` wwguy @ 2011-12-12 15:49 ` Matías Aguirre 0 siblings, 0 replies; 6+ messages in thread From: Matías Aguirre @ 2011-12-12 15:49 UTC (permalink / raw) To: wwguy Cc: Gene Smith, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org On Mon, Dec 12, 2011 at 12:48 PM, wwguy <wey-yi.w.guy@intel.com> wrote: > this is not right, you stop the bt coex for non-combo device. > maybe you system has issue with BT, we seen this happen on some cases. > try the following module parameter and see if help > > $sudo modprobe iwlagn bt_coex_active=0 bt_coex_active=0 fixed this issue, thanks Wey -- Matías Aguirre ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-12-12 15:55 UTC | newest]
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2011-10-26 6:27 ` wifi iwlagn fails to authenticate after wake from suspend David Rientjes
2011-10-26 20:00 ` wwguy
2011-10-29 4:32 ` Gene Smith
2011-12-12 6:36 ` Matías Aguirre
2011-12-12 14:48 ` wwguy
2011-12-12 15:49 ` Matías Aguirre
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