WPA连不上WIFI ，请问如何解决

# wpa_supplicant -Dwext -iwlan0 -dd -c/etc/wpa_supplicant.conf -B

wpa_supplicant v1.0

random: Trying to read entropy from /dev/random

Initializing interface 'wlan0' conf '/etc/wpa_supplicant.conf' driver 'wext' ctrl_interface 'N/A' bridge 'N/A'

Configuration file '/etc/wpa_supplicant.conf' -> '/etc/wpa_supplicant.conf'

Reading configuration file '/etc/wpa_supplicant.conf'

Line: 6 - start of a new network block

ssid - hexdump_ascii(len=12):

63 61 6f 6d 65 69 70 61 69 5f 75 69 caomeipai_ui

proto: 0x2

key_mgmt: 0x2

pairwise: 0x18

group: 0x18

PSK - hexdump(len=32): [REMOVED]

Priority group 0

id=0 ssid='caomeipai_ui'

SIOCGIWRANGE: WE(compiled)=22 WE(source)=16 enc_capa=0xf

capabilities: key_mgmt 0xf enc 0xf flags 0x0

ioctl[SIOCSIWAP]: Operation not permitted

WEXT: Failed to clear BSSID selection on disconnect

netlink: Operstate: linkmode=1, operstate=5

wlan0: Own MAC address: 0c:82:68:0a:22:4f

wpa_driver_wext_set_key: alg=0 key_idx=0 set_tx=0 seq_len=0 key_len=0

wpa_driver_wext_set_key: alg=0 key_idx=1 set_tx=0 seq_len=0 key_len=0

wpa_driver_wext_set_key: alg=0 key_idx=2 set_tx=0 seq_len=0 key_len=0

wpa_driver_wext_set_key: alg=0 key_idx=3 set_tx=0 seq_len=0 key_len=0

wpa_driver_wext_set_key: alg=0 key_idx=4 set_tx=0 seq_len=0 key_len=0

ioctl[SIOCSIWENCODEEXT]: Invalid argument

Driver did not support SIOCSIWENCODEEXT

wpa_driver_wext_set_key: alg=0 key_idx=5 set_tx=0 seq_len=0 key_len=0

ioctl[SIOCSIWENCODEEXT]: Invalid argument

Driver did not support SIOCSIWENCODEEXT

wpa_driver_wext_set_countermeasures

wlan0: RSN: flushing PMKID list in the driver

wlan0: Setting scan request: 0 sec 100000 usec

WPS: Set UUID for interface wlan0

WPS: UUID based on MAC address - hexdump(len=16): 42 cd 7b 57 ee b9 5c 1d 8d ea fd 05 c9 e8 0a 61

EAPOL: SUPP_PAE entering state DISCONNECTED

EAPOL: Supplicant port status: Unauthorized

EAPOL: KEY_RX entering state NO_KEY_RECEIVE

EAPOL: SUPP_BE entering state INITIALIZE

EAP: EAP entering state DISABLED

EAPOL: Supplicant port status: Unauthorized

EAPOL: Supplicant port status: Unauthorized

wlan0: Added interface wlan0

Daemonize..