root@TinaLinux:/# iw list
Wiphy phy0
	max # scan SSIDs: 2
	max scan IEs length: 2257 bytes
	max # sched scan SSIDs: 0
	max # match sets: 0
	Retry short limit: 7
	Retry long limit: 4
	Coverage class: 0 (up to 0m)
	Device supports AP-side u-APSD.
	Available Antennas: TX 0 RX 0
	Supported interface modes:
		 * IBSS
		 * managed
		 * AP
		 * AP/VLAN
		 * monitor
		 * P2P-client
		 * P2P-GO
		 * P2P-device
	Band 1:
		Capabilities: 0x172
			HT20/HT40
			Static SM Power Save
			RX Greenfield
			RX HT20 SGI
			RX HT40 SGI
			RX STBC 1-stream
			Max AMSDU length: 3839 bytes
			No DSSS/CCK HT40
		Maximum RX AMPDU length 32767 bytes (exponent: 0x002)
		Minimum RX AMPDU time spacing: No restriction (0x00)
		HT TX/RX MCS rate indexes supported: 0-7
		Frequencies:
			* 2412 MHz [1] (20.0 dBm)
			* 2417 MHz [2] (20.0 dBm)
			* 2422 MHz [3] (20.0 dBm)
			* 2427 MHz [4] (20.0 dBm)
			* 2432 MHz [5] (20.0 dBm)
			* 2437 MHz [6] (20.0 dBm)
			* 2442 MHz [7] (20.0 dBm)
			* 2447 MHz [8] (20.0 dBm)
			* 2452 MHz [9] (20.0 dBm)
			* 2457 MHz [10] (20.0 dBm)
			* 2462 MHz [11] (20.0 dBm)
			* 2467 MHz [12] (20.0 dBm) (no IR)
			* 2472 MHz [13] (20.0 dBm) (no IR)
			* 2484 MHz [14] (20.0 dBm) (no IR)
	valid interface combinations:
		 * #{ managed } <= 2, #{ AP } <= 1,
		   total <= 3, #channels <= 1
		 * #{ managed } <= 3,
		   total <= 3, #channels <= 1
		 * #{ managed } <= 2, #{ P2P-client, P2P-GO } <= 1,
		   total <= 3, #channels <= 1

这个是ifconfig -a的输出，可见wlan正常启动

root@TinaLinux:/# ifconfig -a
eth0      Link encap:Ethernet  HWaddr 46:0D:1B:C8:FF:DD  
          inet addr:192.168.7.142  Bcast:192.168.7.255  Mask:255.255.255.0
          inet6 addr: fe80::440d:1bff:fec8:ffdd/64 Scope:Link
          inet6 addr: fda1:fb1c:6054::1/60 Scope:Global
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:42457 errors:0 dropped:0 overruns:0 frame:0
          TX packets:30999 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:44403994 (42.3 MiB)  TX bytes:3726900 (3.5 MiB)
          Interrupt:62 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:9900 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9900 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:845772 (825.9 KiB)  TX bytes:845772 (825.9 KiB)

mon.wlan0 Link encap:UNSPEC  HWaddr C8-25-BD-47-71-70-00-00-00-00-00-00-00-00-00-00  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:273 (273.0 B)  TX bytes:0 (0.0 B)

sit0      Link encap:IPv6-in-IPv4  
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

wlan0     Link encap:Ethernet  HWaddr C8:25:BD:47:71:70  
          inet addr:192.168.5.1  Bcast:192.168.5.255  Mask:255.255.255.0
          inet6 addr: fe80::ca25:bdff:fe47:7170/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:31335 errors:0 dropped:1 overruns:0 frame:0
          TX packets:37668 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:3862446 (3.6 MiB)  TX bytes:45169868 (43.0 MiB)

不知如何解决