* b43: BCM 4331: MacBook 8,1: No connection after suspend [not found] <20111118173242.GA2101@schottelius.org> @ 2011-11-18 19:22 ` John W. Linville [not found] ` <20111118173921.GB2101@schottelius.org> 1 sibling, 0 replies; 3+ messages in thread From: John W. Linville @ 2011-11-18 19:22 UTC (permalink / raw) To: Nico -telmich- Schottelius, LKML, netdev, Arend van Spriel Cc: b43-dev, linux-wireless, Rafał Miłecki, Larry Finger, Michael Buesch Arend has nothing to do with b43, and b43 has it's own mailing list, b43-dev at lists.infradead.org. Even if it didn't, linux-wireless at vger.kernel.org would be a more appropriate list than this one. John On Fri, Nov 18, 2011 at 06:32:42PM +0100, Nico -telmich- Schottelius wrote: > Hello, > > new notebook, new problems (*): > > Running 3.2.0-rc1 on the MacBook Pro 8,1 with the BCM4331 > (14e4:4331) the WLAN indeed works: > > [ 86.231702] b43-phy0: Broadcom 4331 WLAN found (core revision 29) > [ 86.269190] ieee80211 phy0: Selected rate control algorithm > 'minstrel_ht' > [ 86.270486] Broadcom 43xx driver loaded [ Features: PMNLS ] > [ 87.677265] b43-phy0: Loading firmware version 666.2 (2011-02-23 > 01:15:07) > > But: After a suspend it seems not to receive any packets anymore: > > [ 2334.494845] wlan0: authenticate with 64:87:d7:37:89:89 (try 1) > [ 2334.694035] wlan0: authenticate with 64:87:d7:37:89:89 (try 2) > [ 2334.893909] wlan0: authenticate with 64:87:d7:37:89:89 (try 3) > [ 2335.093824] wlan0: authentication with 64:87:d7:37:89:89 timed out > > wpa_supplicant thus retries to connect to the network again and again > without success. > > This is reproducable on the MBP 8,1 and is *NOT* fixed if I unload > b43 and modprobe it again. It is also "not fixed" when doing > multiple suspends/resumes. > > Any pointers to this? > > Cheers, > > Nico > > > (*) feels like in good old times... > > -- > PGP key: 7ED9 F7D3 6B10 81D7 0EC5 5C09 D7DC C8E4 3187 7DF0 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- John W. Linville Someday the world will need a hero, and you linville at tuxdriver.com might be all we have. Be ready. ^ permalink raw reply [flat|nested] 3+ messages in thread
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* b43: BCM 4331: MacBook 8,1: No connection after suspend [not found] ` <4EC6BB5E.4010101@broadcom.com> @ 2011-11-18 23:08 ` Rafał Miłecki [not found] ` <20111119200234.GA2140@schottelius.org> 0 siblings, 1 reply; 3+ messages in thread From: Rafał Miłecki @ 2011-11-18 23:08 UTC (permalink / raw) To: Arend van Spriel Cc: Nico Schottelius, Nico -telmich- Schottelius, LKML, netdev@vger.kernel.org, b43-dev@lists.infradead.org 2011/11/18 Arend van Spriel <arend@broadcom.com>: > On 11/18/2011 09:02 PM, Arend van Spriel wrote: >> On 11/18/2011 06:39 PM, Nico Schottelius wrote: >>> Nico -telmich- Schottelius [Fri, Nov 18, 2011 at 06:32:42PM +0100]: >>>> Hello, >>>> >>>> new notebook, new problems (*): >>> >>> + full dmesg attached. >>> >> >> It seems you are running b43 + bcma. Adding Rafa? and friends. >> >> Gr. AvS > > Hi Rafa?, > > In brcmsmac we reprogram the PCI BAR windows upon resume. Not sure if > that is done or needed in bcma, but may be worth checking. Good point. Please reload b43 *and bcma*. Both drivers. Share your results. -- Rafa? ^ permalink raw reply [flat|nested] 3+ messages in thread
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* b43: BCM 4331: MacBook 8,1: No connection after suspend [not found] ` <20111119200234.GA2140@schottelius.org> @ 2011-11-19 20:14 ` Rafał Miłecki 0 siblings, 0 replies; 3+ messages in thread From: Rafał Miłecki @ 2011-11-19 20:14 UTC (permalink / raw) To: Nico Schottelius, Rafał Miłecki, Arend van Spriel, LKML, netdev@vger.kernel.org, b43-dev@lists.infradead.org 2011/11/19 Nico Schottelius <nico-linux-20111118@schottelius.org>: > Rafa? Mi?ecki [Sat, Nov 19, 2011 at 12:08:51AM +0100]: >> > In brcmsmac we reprogram the PCI BAR windows upon resume. Not sure if >> > that is done or needed in bcma, but may be worth checking. >> >> Good point. >> >> Please reload b43 *and bcma*. Both drivers. Share your results. > > Well, 100 points for you! > > rmmod of b43 and bcma and modprobe of b43 afterwards restores > the ability to connect! Great! :) > Btw, I've found another issue: The signal level seems to be set > to 0 for all networks, thus wpa_supplicant does not select the > best network (Follow the white rabbit! in my case). Thus > I've used "select_network 9" to force connection to the right > networt. Sorry, you're probably missing two important patches: b43: fill ctl1 word on all newer PHYs, fix PHY errors b43: HT-PHY: report signal to mac80211 I believe both will appear in 3.2-rc3. -- Rafa? ^ permalink raw reply [flat|nested] 3+ messages in thread
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