RV1126 把wifi作为热点AP时，遇到的问题
我用下面的命令iw phy0 interface add wlan1 type managed添加一个新的wlan1的网卡时，报错
command failed: Cannot allocate memory (-12)下面是dmsg的输出
# dmesg
CFG80211-ERROR) wl_bss_iovar_war : wl bss 2
INTERNAL ERROR: FIRMWARE HALTED : set BUS DOWN
CONSOLE: led with -1
CONSOLE: 000016.691 wl0: wlc_bsscfg_alloc: wlc_bsscfg_alloc_ext failed with -1
CONSOLE: 000016.691 wl0: wlc_quiet_bsscfg_deinit: Quiet info not found
CONSOLE: 000016.691 wl0: wlc_csa_bsscfg_deinit: CSA info not found
CONSOLE: 000016.691
CONSOLE: FWID 01-ef5bb70a
CONSOLE: flags 1
CONSOLE: 000016.691
CONSOLE: TRAP 3(7fb18): pc 1fe8, lr 847061, sp 7fb6c, cpsr 60000003, spsr 61000010
CONSOLE: 000016.691 r0 0, r1 0, r2 0, r3 74c, r4 f, r5 727d8, r6 a6c
CONSOLE: 000016.691 r7 7b074, r8 0, r9 6918c, r10 1, r11 10, r12 877716
CONSOLE: 000016.691
CONSOLE: sp+0 00000000 00000000 00000000 0000074c
CONSOLE: 000016.691 sp+10 00877716 00847061 00001fe8 61000010
CONSOLE:
CONSOLE: 000016.691 sp+84 00015e39
CONSOLE: 000016.691 sp+b0 00015d6d
CONSOLE: 000016.691 sp+e8 00015d6d
CONSOLE: 000016.691 sp+114 00000107
CONSOLE: 000016.691 sp+234 00000107
CONSOLE: 000016.691 sp+23c 00000107
CONSOLE: 000016.691 sp+254 00000107
CONSOLE: 000016.691 sp+268 00000107
CONSOLE: 000016.692 sp+29c 00000107
CONSOLE: 000016.692 sp+2bc 00000107
CONSOLE: 000016.692 sp+2cc 00000107
CONSOLE: 000016.692 sp+300 00000107
CONSOLE: 000016.692 sp+310 00000107
CONSOLE: 000016.692 sp+314 00000107
CONSOLE: 000016.692 sp+33c 00003769
CONSOLE: 000016.692 sp+36c 00000107
dhdsdio_checkdied: msgtrace address : 0x00000000
console address: 0x0007DEBC
Assrt not built in dongle
Dongle trap type 0x3 @ epc 0x1fe8, cpsr 0x60000003, spsr 0x61000010, sp 0x7fb6c,lp 0x847061, rpc 0x1fe8 Trap offset 0x7fb18, r0 0x0, r1 0x0, r2 0x0, r3 0x74c, r4 0xf, r5 0x727d8, r6 0xa6c, r7 0x7b074
Dump dongle memory
dhd_schedule_memdump: buf(va)=e1f80000, buf(pa)=31f80000, bufsize=524288
dhdsdio_dpc: failed backplane access over SDIO, halting operation
write_dump_to_file: file_path = /data/misc/wifi/mem_dump_Dongle_Trap_1502585330.344564
open file error, err = -2
dhd_mem_dump: writing SoC_RAM dump to the file failed
dhd_bus_rxctl: resumed on timeout, INT status=0x00000002
dhd_bus_rxctl: rxcnt_timeout=1, rxlen=0
Dump dongle memory
dhd_schedule_memdump: buf(va)=e1f80000, buf(pa)=31f80000, bufsize=524288
write_dump_to_file: file_path = /data/misc/wifi/mem_dump_ERROR_RX_TIMED_OUT_1502585351.369135
open file error, err = -2
dhd_mem_dump: writing SoC_RAM dump to the file failed
dhd_check_hang: Event HANG send up due tore=1 te=0 e=-110 s=0
Driver: 1.579.77.41.22 (r-20191105-2)(20191120-1)
Firmware: wl0: Jan 28 2015 10:03:34 version 7.10.323.50 (r529740 WLTEST) FWID 01-ef5bb70a
CLM: 7.11.15 (2014-05-26 10:53:55)
Chip: a9a6 Rev 1
dhd_os_send_hang_message: Event HANG send up due tore=1 te=0 s=0
dhd_check_hang: Event HANG send up due tore=1 te=0 e=-110 s=0
Driver: 1.579.77.41.22 (r-20191105-2)(20191120-1)
Firmware: wl0: Jan 28 2015 10:03:34 version 7.10.323.50 (r529740 WLTEST) FWID 01-ef5bb70a
CLM: 7.11.15 (2014-05-26 10:53:55)
Chip: a9a6 Rev 1
CFG80211-ERROR) wl_cfg80211_add_del_bss : 'bss 2' failed with -110
dhd_stop: Enter 68056973
dhd_wl_ioctl: returning as busstate=0
CFG80211-ERROR) wl_cfg80211_clear_security : wsec clear failed
dhd_wl_ioctl: returning as busstate=0
CFG80211-ERROR) wl_cfg80211_clear_security : auth clear failed
dhd_wl_ioctl: returning as busstate=0
CFG80211-ERROR) wl_cfg80211_clear_security : wpa_auth clear failed
dhd_wl_ioctl: returning as busstate=0
CFG80211-ERROR) wl_cfg80211_bss_isup : 'cfg bss -C 0' failed: -19
CFG80211-ERROR) wl_cfg80211_bss_isup : NOTE: this ioctl error is normal when the BSS has not been created yet.
CFG80211-ERROR) wl_notifier_change_state : wl_notifier_change_state : busstate is DHD_BUS_DOWN!
dhd_wl_ioctl: returning as busstate=0
CFG80211-ERROR) wl_dongle_down : WLC_DOWN error (-19)
dhd_tcpack_suppress_set 352: already set to 0
wl_android_wifi_off : in g_wifi_on=1, on_failure=1
dhd_wl_ioctl: returning as busstate=0
dhd_dbg_detach_pkt_monitor, 2204
dhd_bus_devreset: == Power OFF ==
bcmsdh_oob_intr_unregister: Enter
dhd_txglom_enable: enable 0
dhd_bus_devreset:WLAN OFF DONE
wifi_platform_set_power = 0
======== PULL WL_REG_ON(-1) LOW! ========
: rockchip_wifi_power: 0
: wifi shut off power
wl_android_wifi_off : out
dhd_stop: Exit
CFG80211-ERROR) wl_cfg80211_hang : In : chip crash eventing, reason=0x8002
# 请问是什么问题导致的呢？ wifi是ap6236
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