我这有两块tiny的板子，配有sd-wifi，想用两个板子配置成adhoc网
[root@FriendlyARM /]# ifconfig wlan0 10.0.1.1 up
[root@FriendlyARM /]# iwconfig wlan0 mode ad-hoc essid zeng
[root@FriendlyARM /]# ifconfig
eth0 Link encap:Ethernet HWaddr 08:90:00:A0:90:90
inet addr:192.168.1.230 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 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)
Interrupt:108
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:448 (448.0 B) TX bytes:448 (448.0 B)
wlan0 Link encap:Ethernet HWaddr 70:F3:95:EC:4B:D7
inet addr:10.0.1.1 Bcast:10.255.255.255 Mask:255.0.0.0
UP BROADCAST MULTICAST MTU:1500 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)
[root@FriendlyARM /]# iwconfig
wlan0 IEEE 802.11bg ESSID:"zeng"
Mode:Ad-Hoc Frequency:2.412 GHz Cell: 02:28:88:F4:C9:01
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:on
两块开发板都配置了ip，设置adhoc模式，设置essid，可是无法ping通无线网络，我是那块弄错了？还是缺少那个步骤？拜求高手不吝赐教。。。
