From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas D. Dean Date: Sun, 24 Feb 2013 00:59:22 -0800 Subject: b43 Load Problems In-Reply-To: <5129CDAD.3080105@speakeasy.org> References: <5129CDAD.3080105@speakeasy.org> Message-ID: <5129D66A.6090502@speakeasy.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b43-dev@lists.infradead.org On 02/24/13 00:22, Thomas D. Dean wrote: > # uname -a > Linux zd7000 2.6.32-5-686 #1 SMP Sun Sep 23 09:49:36 UTC 2012 i686 > GNU/Linux > > At boot time, I see several error messages about wlan (b43) (below) > > wlan0 does not come up. ifup wlan0 fails. > > # locate b43.ko > /lib/modules/2.6.32-5-686/kernel/drivers/net/wireless/b43/b43.ko > /lib/modules/2.6.32-5-686/updates/drivers/net/wireless/b43/b43.ko > > The second one corresponds to the driver built from > compat-drivers-3.7.6-1 > > After boot, I log in and > > # modprobe -r b43 > # modprobe b43 > # ifup wlan0 > > and wlan0 works! > > It appears I have some disagreement between the compat-drivers-3.7.6-1 > driver and the kernel. I have the correct headers (see below) > > Just to be sure, I did a make uninstall, deleted the > compat-drivers-3.7.6-1 directory, downloaded the tar.bz2 again, and > repeated the build/install process. Same results. > > In the build process, there was one warning about initialization > removing qualifiers on a variable... > > Any ideas? > > Tom Dean > > # dmesg | grep b43 > [ 1.356093] b43-pci-bridge 0000:02:03.0: PCI INT A -> GSI 21 (level, > low) -> IRQ 21 > [ 6.239072] b43: disagrees about version of symbol ssb_device_is_enabled > [ 6.239078] b43: Unknown symbol ssb_device_is_enabled > [ 6.239432] b43: disagrees about version of symbol ssb_pmu_set_ldo_paref > [ 6.239435] b43: Unknown symbol ssb_pmu_set_ldo_paref > [ 6.239697] b43: disagrees about version of symbol > ssb_pcicore_dev_irqvecs_enable > [ 6.239700] b43: Unknown symbol ssb_pcicore_dev_irqvecs_enable > [ 6.240110] b43: disagrees about version of symbol ssb_bus_may_powerdown > [ 6.240113] b43: Unknown symbol ssb_bus_may_powerdown > [ 6.240704] b43: disagrees about version of symbol ssb_bus_suspend > [ 6.240706] b43: Unknown symbol ssb_bus_suspend > [ 6.240909] b43: disagrees about version of symbol ssb_bus_unregister > [ 6.240912] b43: Unknown symbol ssb_bus_unregister > [ 6.241352] b43: disagrees about version of symbol ssb_bus_resume > [ 6.241355] b43: Unknown symbol ssb_bus_resume > [ 6.241475] b43: disagrees about version of symbol ssb_set_devtypedata > [ 6.241478] b43: Unknown symbol ssb_set_devtypedata > [ 6.242511] b43: disagrees about version of symbol ssb_device_disable > [ 6.242514] b43: Unknown symbol ssb_device_disable > [ 6.242626] b43: disagrees about version of symbol > ssb_pmu_set_ldo_voltage > [ 6.242629] b43: Unknown symbol ssb_pmu_set_ldo_voltage > [ 6.244185] b43: disagrees about version of symbol ssb_device_enable > [ 6.244188] b43: Unknown symbol ssb_device_enable > [ 6.244610] b43: Unknown symbol ssb_chipco_gpio_control > [ 6.244714] b43: disagrees about version of symbol ssb_driver_unregister > [ 6.244716] b43: Unknown symbol ssb_driver_unregister > [ 6.245130] b43: disagrees about version of symbol __ssb_driver_register > [ 6.245133] b43: Unknown symbol __ssb_driver_register > [ 6.245630] b43: disagrees about version of symbol > ssb_bus_sdiobus_register > [ 6.245633] b43: Unknown symbol ssb_bus_sdiobus_register > [ 6.245737] b43: disagrees about version of symbol > ssb_bus_pcmciabus_register > [ 6.245740] b43: Unknown symbol ssb_bus_pcmciabus_register > [ 6.245872] b43: disagrees about version of symbol ssb_bus_powerup > [ 6.245874] b43: Unknown symbol ssb_bus_powerup > [ 6.246270] b43: Unknown symbol ssb_commit_settings > [ 6.247774] b43: disagrees about version of symbol ssb_dma_translation > [ 6.247777] b43: Unknown symbol ssb_dma_translation > [ 84.097824] b43: disagrees about version of symbol ssb_device_is_enabled > [ 84.097829] b43: Unknown symbol ssb_device_is_enabled > [ 84.098203] b43: disagrees about version of symbol ssb_pmu_set_ldo_paref > [ 84.098206] b43: Unknown symbol ssb_pmu_set_ldo_paref > [ 84.098480] b43: disagrees about version of symbol > ssb_pcicore_dev_irqvecs_enable > [ 84.098484] b43: Unknown symbol ssb_pcicore_dev_irqvecs_enable > [ 84.098861] b43: disagrees about version of symbol ssb_bus_may_powerdown > [ 84.098864] b43: Unknown symbol ssb_bus_may_powerdown > [ 84.099452] b43: disagrees about version of symbol ssb_bus_suspend > [ 84.099455] b43: Unknown symbol ssb_bus_suspend > [ 84.099661] b43: disagrees about version of symbol ssb_bus_unregister > [ 84.099664] b43: Unknown symbol ssb_bus_unregister > [ 84.100117] b43: disagrees about version of symbol ssb_bus_resume > [ 84.100120] b43: Unknown symbol ssb_bus_resume > [ 84.100240] b43: disagrees about version of symbol ssb_set_devtypedata > [ 84.100243] b43: Unknown symbol ssb_set_devtypedata > [ 84.101490] b43: disagrees about version of symbol ssb_device_disable > [ 84.101496] b43: Unknown symbol ssb_device_disable > [ 84.101689] b43: disagrees about version of symbol > ssb_pmu_set_ldo_voltage > [ 84.101694] b43: Unknown symbol ssb_pmu_set_ldo_voltage > [ 84.103398] b43: disagrees about version of symbol ssb_device_enable > [ 84.103402] b43: Unknown symbol ssb_device_enable > [ 84.103860] b43: Unknown symbol ssb_chipco_gpio_control > [ 84.103972] b43: disagrees about version of symbol ssb_driver_unregister > [ 84.103975] b43: Unknown symbol ssb_driver_unregister > [ 84.104421] b43: disagrees about version of symbol __ssb_driver_register > [ 84.104424] b43: Unknown symbol __ssb_driver_register > [ 84.104957] b43: disagrees about version of symbol > ssb_bus_sdiobus_register > [ 84.104960] b43: Unknown symbol ssb_bus_sdiobus_register > [ 84.105137] b43: disagrees about version of symbol > ssb_bus_pcmciabus_register > [ 84.105142] b43: Unknown symbol ssb_bus_pcmciabus_register > [ 84.105370] b43: disagrees about version of symbol ssb_bus_powerup > [ 84.105375] b43: Unknown symbol ssb_bus_powerup > [ 84.106006] b43: Unknown symbol ssb_commit_settings > [ 84.107543] b43: disagrees about version of symbol ssb_dma_translation > [ 84.107546] b43: Unknown symbol ssb_dma_translation > [ 94.425174] b43-pci-bridge 0000:02:03.0: PCI INT A disabled > [ 102.897978] b43-pci-bridge 0000:02:03.0: PCI INT A -> GSI 21 (level, > low) -> IRQ 21 > [ 102.972985] b43-phy0: df1a3ea4 > [ 102.997018] b43-phy0: df1a3e50 > [ 103.130708] Registered led device: b43-phy0::tx > [ 103.130751] Registered led device: b43-phy0::rx > [ 103.130785] Registered led device: b43-phy0::radio > > > # apt-cache show linux-headers-$(uname -r) > Package: linux-headers-2.6.32-5-686 > Priority: optional > Section: kernel > Installed-Size: 6784 > Maintainer: Debian Kernel Team > Architecture: i386 > Source: linux-2.6 > Version: 2.6.32-46 > Provides: linux-headers, linux-headers-2.6 > Depends: linux-headers-2.6.32-5-common (= 2.6.32-46), > linux-kbuild-2.6.32, gcc-4.3 > Filename: > pool/main/l/linux-2.6/linux-headers-2.6.32-5-686_2.6.32-46_i386.deb > Size: 504436 > MD5sum: 824ef36d242e4f541eefa2a55c26bf08 > SHA1: 479dc514c7bebfe8dc8bbb3e53b194715a607ff1 > SHA256: fb1fa87b17a919a2ff0a476683f25c1b7f5a788f738e9cc149b3d6ce7481c02b > Description: Header files for Linux 2.6.32-5-686 > This package provides the architecture-specific kernel header files for > Linux kernel 2.6.32-5-686, generally used for building out-of-tree kernel > modules. These files are going to be installed into > /usr/src/linux-headers-2.6.32-5-686, and can be used for building modules > that load into the kernel provided by the linux-image-2.6.32-5-686 > package. > > Package: linux-headers-2.6.32-5-686 > Source: linux-2.6 > Version: 2.6.32-44 > Installed-Size: 6784 > Maintainer: Debian Kernel Team > Architecture: i386 > Provides: linux-headers, linux-headers-2.6 > Depends: linux-headers-2.6.32-5-common (= 2.6.32-44), > linux-kbuild-2.6.32, gcc-4.3 > Description: Header files for Linux 2.6.32-5-686 > This package provides the architecture-specific kernel header files for > Linux kernel 2.6.32-5-686, generally used for building out-of-tree kernel > modules. These files are going to be installed into > /usr/src/linux-headers-2.6.32-5-686, and can be used for building modules > that load into the kernel provided by the linux-image-2.6.32-5-686 > package. > Section: kernel > Priority: optional > Filename: > pool/updates/main/l/linux-2.6/linux-headers-2.6.32-5-686_2.6.32-44_i386.deb > Size: 503984 > MD5sum: ea2799a1892d22bf2b91aa20ee533ae6 > SHA1: dc37cf4e49ae60e77c3a84cdca425bdb58cd5c24 > SHA256: 6b6cc0c55b05acfecf719f9a2ad2c19f1426b8016846af4f944fa3afbc9aebd5 > > _______________________________________________ > b43-dev mailing list > b43-dev at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/b43-dev > > After more investigation, it appears that some time is needed between loading the driver and ifup. # ifdown wlan0 && modprobe -v -r b43 && modprobe -v b43 && ifup wlan0 fails. # ifdown wlan0 && modprobe -v -r b43 && modprobe -v b43 && sleep 1 && ifup wlan0 works. Tom Dean