> When using a 5G-capable device with VHT (802.11ac) rates enabled was not > working (packets were not delivered) and the following mac80211 warning > was printed: > > WARNING: CPU: 3 PID: 2253 at net/mac80211/rate.c:625 > ieee80211_get_tx_rates+0x22e/0x620 [mac80211]() > Modules linked in: rtl8821ae btcoexist rtl_pci rtlwifi fuse drbg ansi_cprng > ctr ccm bnep bluetooth af_packet nfs fscache vboxpci(O) vboxnetadp(O) vboxne > tflt(O) vboxdrv(O) arc4 snd_hda_codec_generic x86_pkg_temp_thermal > rtsx_pci_sdmmc mmc_core rtsx_pci_ms kvm_intel memstick iwlmvm kvm mac80211 > snd_hda_intel snd_hda_cod > ec snd_hwdep snd_hda_core irqbypass snd_pcm iwlwifi crct10dif_pclmul > crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 > snd_timer lrw gf128mul glue_h > elper ablk_helper cryptd snd cfg80211 pcspkr serio_raw e1000e rtsx_pci > lpc_ich ptp xhci_pci mfd_core pps_core xhci_hcd soundcore toshiba_acpi > thermal sparse_keymap wmi > toshiba_bluetooth rfkill acpi_cpufreq battery ac processor dm_mod i915 > i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops > drm sr_mod cdrom video button sg autofs4 [last unloaded: rtlwifi] > CPU: 3 PID: 2253 Comm: Timer Tainted: G W O 4.5.0-rc1-wl+ #79 > Hardware name: TOSHIBA TECRA A50-A/TECRA A50-A, BIOS Version 4.20 04/17/2014 > ffffffffa05c4be6 ffff8802262036d8 ffffffff813d7912 0000000000000000 > ffff880226203710 ffffffff8106bcb6 ffff8800c6831300 ffff8800c6831330 > 0000000000000000 ffff8800c683133c ffff880065923638 ffff880226203720 > Call Trace: > <IRQ> [<ffffffff813d7912>] dump_stack+0x4b/0x79 > [<ffffffff8106bcb6>] warn_slowpath_common+0x86/0xc0 > [<ffffffff8106bdaa>] warn_slowpath_null+0x1a/0x20 > [<ffffffffa05511ee>] ieee80211_get_tx_rates+0x22e/0x620 [mac80211] > [<ffffffffa0782232>] ? rtl_is_special_data+0x32/0x240 [rtlwifi] > [<ffffffffa055209e>] ? rate_control_get_rate+0xce/0x150 [mac80211] > [<ffffffff810bfc7d>] ? trace_hardirqs_on+0xd/0x10 > [<ffffffff81071cc5>] ? __local_bh_enable_ip+0x65/0xd0 > --- traceback terminated here --- > > The problem is that IEEE80211_TX_RC_VHT_MCS is not set in the rate flags. > > Reported-by: Linus Torvalds <torva...@linux-foundation.org> > Tested-by: Linus Torvalds <torva...@linux-foundation.org> > Signed-off-by: Johannes Berg <johan...@sipsolutions.net> > Signed-off-by: Larry Finger <larry.fin...@lwfinger.net> > Cc: Stable <sta...@vger.kernel.org>
Thanks, applied to wireless-drivers.git. Kalle Valo _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
