On Thu, Dec 08, 2011 at 01:25:16PM -0800, Wey-Yi Guy wrote: > The ht40 setting should not change after association unless channel switch > > This fix a problem we are seeing which cause uCode assert because driver > sending invalid information and make uCode confuse > > Here is the firmware assert message: > kernel: iwlagn 0000:03:00.0: Microcode SW error detected. Restarting 0x82000000. > kernel: iwlagn 0000:03:00.0: Loaded firmware version: 17.168.5.3 build 42301 > kernel: iwlagn 0000:03:00.0: Start IWL Error Log Dump: > kernel: iwlagn 0000:03:00.0: Status: 0x000512E4, count: 6 > kernel: iwlagn 0000:03:00.0: 0x00002078 | ADVANCED_SYSASSERT > kernel: iwlagn 0000:03:00.0: 0x00009514 | uPc > kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink1 > kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink2 > kernel: iwlagn 0000:03:00.0: 0x0000D1F2 | interruptlink1 > kernel: iwlagn 0000:03:00.0: 0x00000000 | interruptlink2 > kernel: iwlagn 0000:03:00.0: 0x01008035 | data1 > kernel: iwlagn 0000:03:00.0: 0x0000C90F | data2 > kernel: iwlagn 0000:03:00.0: 0x000005A7 | line > kernel: iwlagn 0000:03:00.0: 0x5080B520 | beacon time > kernel: iwlagn 0000:03:00.0: 0xCC515AE0 | tsf low > kernel: iwlagn 0000:03:00.0: 0x00000003 | tsf hi > kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp1 > kernel: iwlagn 0000:03:00.0: 0x29703BF0 | time gp2 > kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp3 > kernel: iwlagn 0000:03:00.0: 0x000111A8 | uCode version > kernel: iwlagn 0000:03:00.0: 0x000000B0 | hw version > kernel: iwlagn 0000:03:00.0: 0x00480303 | board version > kernel: iwlagn 0000:03:00.0: 0x09E8004E | hcmd > kernel: iwlagn 0000:03:00.0: CSR values: > kernel: iwlagn 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) > kernel: iwlagn 0000:03:00.0: CSR_HW_IF_CONFIG_REG: 0X00480303 > kernel: iwlagn 0000:03:00.0: CSR_INT_COALESCING: 0X0000ff40 > kernel: iwlagn 0000:03:00.0: CSR_INT: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_INT_MASK: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_FH_INT_STATUS: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_GPIO_IN: 0X00000030 > kernel: iwlagn 0000:03:00.0: CSR_RESET: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_GP_CNTRL: 0X080403c5 > kernel: iwlagn 0000:03:00.0: CSR_HW_REV: 0X000000b0 > kernel: iwlagn 0000:03:00.0: CSR_EEPROM_REG: 0X07d60ffd > kernel: iwlagn 0000:03:00.0: CSR_EEPROM_GP: 0X90000001 > kernel: iwlagn 0000:03:00.0: CSR_OTP_GP_REG: 0X00030001 > kernel: iwlagn 0000:03:00.0: CSR_GIO_REG: 0X00080044 > kernel: iwlagn 0000:03:00.0: CSR_GP_UCODE_REG: 0X000093bb > kernel: iwlagn 0000:03:00.0: CSR_GP_DRIVER_REG: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_UCODE_DRV_GP1: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_UCODE_DRV_GP2: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_LED_REG: 0X00000078 > kernel: iwlagn 0000:03:00.0: CSR_DRAM_INT_TBL_REG: 0X88214dd2 > kernel: iwlagn 0000:03:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 > kernel: iwlagn 0000:03:00.0: CSR_ANA_PLL_CFG: 0X00000000 > kernel: iwlagn 0000:03:00.0: CSR_HW_REV_WA_REG: 0X0001001a > kernel: iwlagn 0000:03:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 > kernel: iwlagn 0000:03:00.0: FH register values: > kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X21316d00 > kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X021479c0 > kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000060 > kernel: iwlagn 0000:03:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819104 > kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc > kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 > kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 > kernel: iwlagn 0000:03:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 > kernel: iwlagn 0000:03:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 > kernel: iwlagn 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries > kernel: ------------[ cut here ]------------ > WARNING: at net/mac80211/util.c:1208 ieee80211_reconfig+0x1f1/0x407() > kernel: Hardware name: 4290W4H > kernel: Pid: 1896, comm: kworker/0:0 Not tainted 3.1.0 #2 > kernel: Call Trace: > kernel: [<ffffffff81036558>] ? warn_slowpath_common+0x73/0x87 > kernel: [<ffffffff813b8966>] ? ieee80211_reconfig+0x1f1/0x407 > kernel: [<ffffffff8139e8dc>] ? ieee80211_recalc_smps_work+0x32/0x32 > kernel: [<ffffffff8139e95a>] ? ieee80211_restart_work+0x7e/0x87 > kernel: [<ffffffff810472fa>] ? process_one_work+0x1c8/0x2e3 > kernel: [<ffffffff810480c9>] ? worker_thread+0x17a/0x23a > kernel: [<ffffffff81047f4f>] ? manage_workers.clone.18+0x15b/0x15b > kernel: [<ffffffff81047f4f>] ? manage_workers.clone.18+0x15b/0x15b > kernel: [<ffffffff8104ba97>] ? kthread+0x7a/0x82 > kernel: [<ffffffff813d21b4>] ? kernel_thread_helper+0x4/0x10 > kernel: [<ffffffff8104ba1d>] ? kthread_flush_work_fn+0x11/0x11 > kernel: [<ffffffff813d21b0>] ? gs_change+0xb/0xb > > Cc: <stable@xxxxxxxxxxxxxxx> 3.0 > Reported-by: Udo Steinberg <udo@xxxxxxxxxxxxxx> > Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx> > --- > This patch is for kernel 3.0 only since the orig. patch does not apply <formletter> This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read Documentation/stable_kernel_rules.txt for how to do this properly. </formletter> -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html