1 Reply Latest reply on Sep 17, 2018 6:46 PM by ZhengbaoZ_96

    cyw43438 firmware will crash,and wlan down, when work on AP mode

      Hi,

       

      Platform: linux2.6.32+compat-wireless-3.5.4-1, cyw43438

      wifi mode :AP mode

       

      This bug is not occured every time,and the time is not fixed,maybe halfhour or several hours.

       

      Here is the log,

       

      BCM:<6>CFG80211-ERROR) wl_cfg80211_set_channel : BCM:netdev_ifidx(6), chan_type(0) target channel(2)

      BCM:<6>CFG80211-ERROR) wl_cfg80211_parse_ies : BCM:No WPSIE in beacon

      BCM:<6>CFG80211-ERROR) wl_cfg80211_parse_ies : BCM:No WPSIE in beacon

      BCM:_dhd_wlfc_mac_entry_update():1636, entry(32)

      BCM:<6>CFG80211-ERROR) wl_notify_connect_status_ap : BCM:event WLC_E_DEAUTH_IND(6) status 0 reason 3

      BCM:<6>CFG80211-ERROR) wl_notify_connect_status_ap : BCM:event WLC_E_DISASSOC_IND(12) status 0 reason 8

      BCM:<6>CFG80211-ERROR) wl_notify_connect_status_ap : BCM:event WLC_E_DEAUTH(5) status 0 reason 4

      BCM:<6>CFG80211-ERROR) wl_notify_connect_status_ap : BCM:event WLC_E_DISASSOC_IND(12) status 0 reason 8

      BCM:INTERNAL ERROR: FIRMWARE HALTED : set BUS DOWN

      BCM:CONSOLE: at 0x00af m_cts_duration 0x0000 m_ucode_dbgst 0x0002

      BCM:CONSOLE: 002008.407      wepctl 0x0350, pcmctl 0x0300, pcmstat 0x0000

      BCM:CONSOLE: 002008.407 M_RXFRM_BLK scr(0:63) btc_params(0:63) PC AXI slave error; APB Bridge 0

      BCM:CONSOLE: 002008.407          errlog: lo 0x180013fe, hi 0x00000000, id 0x00040004, flags 0x00000100, status 0x00000005

      BCM:CONSOLE: 002008.407

      BCM:CONSOLE: FWID 01-f52710fa

      BCM:CONSOLE: flags 1

      BCM:CONSOLE: 002008.407

      BCM:CONSOLE: TRAP 3(6fe40): pc c4f6, lr c4b3, sp 6fe94, cpsr 60000003, spsr 61000010

      BCM:CONSOLE: 002008.407   r0 3, r1 ec9224, r2 0, r3 1f0, r4 59974, r5 18001000, r6 6ad74

      BCM:CONSOLE: 002008.407   r7 40, r8 599f4, r9 6ff40, r10 18004000, r11 18104000, r12 0

      BCM:CONSOLE: 002008.407

      BCM:CONSOLE:    sp+0 00000003 00ec9224 00000000 000001f0

      BCM:CONSOLE: 002008.407   sp+10 00000000 0000c4b3 0000c4f6 61000010

      BCM:CONSOLE:

      BCM:CONSOLE: 002008.408 sp+14 0000c4b3

      BCM:CONSOLE: 002008.408 sp+4c 0000c539

      BCM:CONSOLE: 002008.408 sp+68 00000413

      BCM:CONSOLE: 002008.408 sp+6c 0000c5b3

      BCM:CONSOLE: 002008.408 sp+7c 00022183

      BCM:CONSOLE: 002008.408 sp+a4 00008325

      BCM:CONSOLE: 002008.408 sp+c4 00002729

      BCM:CONSOLE: 002008.408 sp+d4 00002e55

      BCM:CONSOLE: 002008.408 sp+dc 00002029

      BCM:CONSOLE: 002008.408 sp+128 00002a0b

      BCM:CONSOLE: 002008.408 sp+148 00002a0b

      BCM:CONSOLE: 002008.408 sp+158 0000221b

      BCM:dhdsdio_checkdied: msgtrace address : 0x00000000

      console address  : 0x0006DEBC

      Assrt not built in dongle

      Dongle trap type 0x3 @ epc 0xc4f6, cpsr 0x60000003, spsr 0x61000010, sp 0x6fe94,lp 0xc4b3, rpc 0xc4f6 Trap offset 0x6fe40, r0 0x3, r1 0xec9224, r2 0x0, r3 0x1f0, r4 0x59974, r5 0x18001000, r6 0x6ad74, r7 0x40

       

       

       

       

      BCM:dhdsdio_dpc: failed backplane access over SDIO, halting operation

      BCM:dhd_prot_ioctl : bus is down. we have nothing to do

      BCM:dhd_check_hang: Event HANG send up due to  re=0 te=0 e=-1 s=0

      BCM:dhd_check_hang: Event HANG send up due to  re=0 te=0 e=-1 s=0

      BCM:<6>CFG80211-ERROR) wl_cfg80211_get_station : BCM:GET STA INFO failed, -1

      (2000-01-05 04:28:16.033874511 UTC),dhd_stop: current comm: events/0, pid:432