From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wg0-f46.google.com ([74.125.82.46]:43089 "EHLO mail-wg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751928AbaHVWBG convert rfc822-to-8bit (ORCPT ); Fri, 22 Aug 2014 18:01:06 -0400 Received: by mail-wg0-f46.google.com with SMTP id m15so10971929wgh.5 for ; Fri, 22 Aug 2014 15:01:04 -0700 (PDT) From: Christian Lamparter To: linux-wireless@vger.kernel.org Cc: ilw@linux.intel.com, emmanuel.grumbach@intel.com, johannes.berg@intel.com Subject: Iwlwifi 3160 AC (firmware?) clashes with CONFIG_IWLWIFI_BCAST_FILTERING Date: Sat, 23 Aug 2014 00:01:02 +0200 Message-ID: <6715079.xd2j4mnUMo@debian64> (sfid-20140823_000110_973351_36DBD4BB) MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Sender: linux-wireless-owner@vger.kernel.org List-ID: Hello, I got new hardware. Among the new stuff, there was one Intel® Dual Band Wireless-AC 3160. When I tried to connect to one (in fact any) of my networks, I was getting the following errors: [ 1021.092378] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x82000000. [...] [ 1021.093935] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1021.093939] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1021.093942] iwlwifi 0000:01:00.0: Loaded firmware version: 25.223.9.0 [ 1021.093947] iwlwifi 0000:01:00.0: 0x00000038 | BAD_COMMAND <--- [ 1021.093951] iwlwifi 0000:01:00.0: 0x00A00220 | uPc [...] [ 1021.094192] Call Trace: [ 1021.094205] [] ? dump_stack+0x41/0x51 [ 1021.094217] [] ? iwl_trans_pcie_send_hcmd+0x367/0x438 [iwlwifi] [ 1021.094226] [] ? iwl_pcie_enqueue_hcmd+0x5e3/0x5fe [iwlwifi] [ 1021.094235] [] ? finish_wait+0x5d/0x5d [ 1021.094250] [] ? iwl_mvm_send_cmd+0xd/0x22 [iwlmvm] [ 1021.094262] [] ? iwl_mvm_send_cmd_pdu+0x45/0x52 [iwlmvm] [ 1021.094273] [] ? iwl_mvm_configure_bcast_filter.isra.14.part.15+0x36/0x3f [iwlmvm] (Full log attached below) What cough my eye was the "BAD_COMMAND" in the error log. I disabled "CONFIG_IWLWIFI_BCAST_FILTERING" option and the 3160 is now working. As far as I can tell, there is already a firmware feature flag: "IWL_UCODE_TLV_FLAGS_BCAST_FILTERING" which can be used to distinguish whenever the feature is supported or not. But it seems to be "stuck on" for the 3160. Regards Christian BTW: I also tried the older "23.214.9.0" firmware too. => Same result [Doesn't work with BCAST_FILTERING enabled]. --- [ 989.779548] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 3160, REV=0x164 [ 989.779753] iwlwifi 0000:01:00.0: L1 Enabled; Disabling L0S [ 989.780191] iwlwifi 0000:01:00.0: L1 Enabled; Disabling L0S [ 989.882439] ieee80211 phy2: Selected rate control algorithm 'iwl-mvm-rs' [ 1021.092378] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x82000000. [ 1021.092382] iwlwifi 0000:01:00.0: CSR values: [ 1021.092386] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1021.092403] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00c89204 [ 1021.092446] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1021.092489] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1021.092532] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1021.092576] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1021.092619] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1021.092663] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1021.092707] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403cd [ 1021.092750] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000164 [ 1021.092794] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1021.092837] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1021.092881] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1021.092925] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080042 [ 1021.092968] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1021.093012] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1021.093056] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1021.093099] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1021.093143] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1021.093186] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X88283dea [ 1021.093230] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1021.093274] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1021.093317] iwlwifi 0000:01:00.0: CSR_MONITOR_STATUS_REG: 0Xdbb7f7d7 [ 1021.093361] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1021.093405] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000 [ 1021.093409] iwlwifi 0000:01:00.0: FH register values: [ 1021.093450] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X289f9700 [ 1021.093493] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0283e4a0 [ 1021.093537] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000048 [ 1021.093580] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1021.093624] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1021.093667] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1021.093711] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1021.093754] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1021.093798] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1021.093935] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1021.093939] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1021.093942] iwlwifi 0000:01:00.0: Loaded firmware version: 25.223.9.0 [ 1021.093947] iwlwifi 0000:01:00.0: 0x00000038 | BAD_COMMAND [ 1021.093951] iwlwifi 0000:01:00.0: 0x00A00220 | uPc [ 1021.093954] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1021.093958] iwlwifi 0000:01:00.0: 0x00000B84 | branchlink2 [ 1021.093961] iwlwifi 0000:01:00.0: 0x00014B88 | interruptlink1 [ 1021.093964] iwlwifi 0000:01:00.0: 0x00260117 | interruptlink2 [ 1021.093968] iwlwifi 0000:01:00.0: 0x00010000 | data1 [ 1021.093971] iwlwifi 0000:01:00.0: 0xDEADBEEF | data2 [ 1021.093974] iwlwifi 0000:01:00.0: 0xDEADBEEF | data3 [ 1021.093977] iwlwifi 0000:01:00.0: 0x000084E9 | beacon time [ 1021.093981] iwlwifi 0000:01:00.0: 0xCF5E6121 | tsf low [ 1021.093984] iwlwifi 0000:01:00.0: 0x000001C3 | tsf hi [ 1021.093987] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1021.093990] iwlwifi 0000:01:00.0: 0x003B49A6 | time gp2 [ 1021.093993] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1021.093997] iwlwifi 0000:01:00.0: 0x000419DF | uCode version [ 1021.094000] iwlwifi 0000:01:00.0: 0x00000164 | hw version [ 1021.094003] iwlwifi 0000:01:00.0: 0x00C89204 | board version [ 1021.094006] iwlwifi 0000:01:00.0: 0x00010000 | hcmd [ 1021.094010] iwlwifi 0000:01:00.0: 0x24022080 | isr0 [ 1021.094013] iwlwifi 0000:01:00.0: 0x11800000 | isr1 [ 1021.094016] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1021.094019] iwlwifi 0000:01:00.0: 0x00417CC0 | isr3 [ 1021.094022] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1021.094025] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1021.094028] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1021.094032] iwlwifi 0000:01:00.0: 0x00000010 | l2p_control [ 1021.094035] iwlwifi 0000:01:00.0: 0x00018030 | l2p_duration [ 1021.094038] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1021.094041] iwlwifi 0000:01:00.0: 0x000000CF | l2p_addr_match [ 1021.094044] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1021.094048] iwlwifi 0000:01:00.0: 0x27070928 | timestamp [ 1021.094051] iwlwifi 0000:01:00.0: 0x00004858 | flow_handler [ 1021.094056] ieee80211 phy2: Hardware restart was requested [ 1021.094080] iwlwifi 0000:01:00.0: FW Error notification: type 0x00000000 cmd_id 0x00 [ 1021.094084] iwlwifi 0000:01:00.0: FW Error notification: seq 0x0001 service 0x00000000 [ 1021.094087] iwlwifi 0000:01:00.0: FW Error notification: timestamp 0x 1C3CF5E611B [ 1021.094114] iwlwifi 0000:01:00.0: FW error in SYNC CMD BCAST_FILTER_CMD [ 1021.094122] CPU: 2 PID: 13275 Comm: kworker/u8:2 Tainted: P O 3.17.0-rc1-wl-bd+ #66 [ 1021.094124] Hardware name: Acer Aspire V5-122P/Aspire V5-122P, BIOS V2.12 01/20/2014 [ 1021.094177] Workqueue: phy2 ieee80211_iface_work [mac80211] [ 1021.094183] 0000000000000000 ffffffff813ce9bd ffff880283e14000 ffffffffa0b9cd8b [ 1021.094187] ffff880283e14020 ffffffffa0b9b52c 0000000000000000 ffff880283f4d750 [ 1021.094190] ffffffff8105fd4c ffff88028f9776b8 ffff88028f9776b8 ffff88028f977710 [ 1021.094192] Call Trace: [ 1021.094205] [] ? dump_stack+0x41/0x51 [ 1021.094217] [] ? iwl_trans_pcie_send_hcmd+0x367/0x438 [iwlwifi] [ 1021.094226] [] ? iwl_pcie_enqueue_hcmd+0x5e3/0x5fe [iwlwifi] [ 1021.094235] [] ? finish_wait+0x5d/0x5d [ 1021.094250] [] ? iwl_mvm_send_cmd+0xd/0x22 [iwlmvm] [ 1021.094262] [] ? iwl_mvm_send_cmd_pdu+0x45/0x52 [iwlmvm] [ 1021.094273] [] ? iwl_mvm_configure_bcast_filter.isra.14.part.15+0x36/0x3f [iwlmvm] [ 1021.094283] [] ? iwl_mvm_configure_bcast_filter.isra.14.part.15+0x36/0x3f [iwlmvm] [ 1021.094295] [] ? iwl_mvm_bss_info_changed+0x24e/0x4b4 [iwlmvm] [ 1021.094318] [] ? ieee80211_assoc_success+0x663/0x8ee [mac80211] [ 1021.094327] [] ? local_clock+0x5/0x1b [ 1021.094334] [] ? log_store+0x156/0x1a0 [ 1021.094341] [] ? down_trylock+0x1f/0x27 [ 1021.094346] [] ? console_trylock+0xd/0x4f [ 1021.094351] [] ? vprintk_emit+0x300/0x35f [ 1021.094382] [] ? ieee80211_rx_mgmt_assoc_resp+0x176/0x1e4 [mac80211] [ 1021.094415] [] ? ieee80211_sta_rx_queued_mgmt+0x40b/0x4a0 [mac80211] [ 1021.094427] [] ? load_balance+0x138/0x6e9 [ 1021.094437] [] ? get_nohz_timer_target+0x19/0x78 [ 1021.094446] [] ? sched_clock_cpu+0xc/0x97 [ 1021.094455] [] ? update_next_balance.constprop.69+0x10/0x39 [ 1021.094463] [] ? pick_next_task_fair+0x29e/0x327 [ 1021.094491] [] ? ieee80211_iface_work+0x2e4/0x37f [mac80211] [ 1021.094501] [] ? process_one_work+0x140/0x20a [ 1021.094509] [] ? worker_thread+0x1e7/0x291 [ 1021.094517] [] ? rescuer_thread+0x217/0x217 [ 1021.094527] [] ? kthread+0xa7/0xaf [ 1021.094535] [] ? __async_schedule+0x48/0x161 [ 1021.094544] [] ? __kthread_parkme+0x5b/0x5b [ 1021.094553] [] ? ret_from_fork+0x7c/0xb0 [ 1021.094562] [] ? __kthread_parkme+0x5b/0x5b