WiFi 驱动测试 ping失败求大佬相助

15281401841 · 发表于 2020-4-9 23:31:44

/ # modprobe 8188eu.ko
RTL871X: module init start
RTL871X: rtl8188eu v4.3.0.9_15178.20150907
RTL871X: build time: Apr  9 2020 20:32:59
bFWReady == _FALSE call reset 8051...
RTL871X: rtw_ndev_init(wlan0)
usbcore: registered new interface driver rtl8188eu
RTL871X: module init ret=0
/ # random: nonblocking pool is initialized

/ # ifconfig wlan0 up
==> rtl8188e_iol_efuse_patch
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
/ # ifconfig wlan0
wlan0    Link encap:Ethernet  HWaddr 00:13:EF:F1:22:B0
      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)

/ # wpa_supplicant -D wext -c /etc/wpa_supplicant.conf -i wlan0 &
/ # Successfully initialized wpa_supplicant
rfkill: Cannot get wiphy information
RTL871X: set bssid:00:00:00:00:00:00
ioctl[SIOCSIWAP]: Operation not pRTL871X: set ssid [g▒isQ▒J▒)ͺ▒▒▒▒F|▒T▒▒vZ.c3▒ɚ▒~▒▒] fw_state=0x00                            000008
ermitted
ioctl[SIOCGIWSCAN]: Resource temporarily unavailable
ioctl[SIOCGIWSCAN]: Resource temporarily unavailable
RTL871X: indicate disassoc
wlan0: Trying to associate with 04:95:e6:30:d5:b8 (SSID='FAST123'RTL871X: set ssid [FAST123] fw_st                            ate=0x00000008
freq=2432 MHz)
Failed to add suRTL871X: set bssid:04:95:e6:30:d5:b8
pported operating classes IE
RTL871X: start auth
RTL871X: auth success, start assoc
RTL871X: assoc success
RTL871X: recv eapol packet
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan0: Associated with 04:95:e6:30:d5:b8
RTL871X: send eapol packet
RsvdPageNum: 8
RTL871X: recv eapol packet
RTL871X: send eapol packet
RTL871X: recv eapol packet
RTL871X: send eapol packet
RTL871X: set pairwise key camid:4, addr:04:95:e6:30:d5:b8, kid:0, type:AES
wlan0: WPA: Key negotiation completed with 04:95:e6:30:d5:b8 [PTKRTL871X: set group key camid:5, a                            ddr:04:95:e6:30:d5:b8, kid:1, type:AES
=CCMP GTK=CCMP]
wlan0: CTRL-EVENT-CONNECTED - Connection to 04:95:e6:30:d5:b8 completed [id=0 id_str=]

/ # ifconfig wlan0
wlan0    Link encap:Ethernet  HWaddr 00:13:EF:F1:22:B0
      inet6 addr: fe80::213:efff:fef1:22b0/64 Scope

ink
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:78 errors:0 dropped:25 overruns:0 frame:0
      TX packets:8 errors:0 dropped:3 overruns:0 carrier:0
      collisions:0 txqueuelen:1000
      RX bytes:22755 (22.2 KiB)  TX bytes:973 (973.0 B)

/ # ifconfig wlan0 192.168.3.233 netmask 255.255.255.0
/ # ping -I 192.168.3.233 192.168.3.4
PING 192.168.3.4 (192.168.3.4) from 192.168.3.233: 56 data bytes

--- 192.168.3.4 ping statistics ---
10 packets transmitted, 0 packets received, 100% packet loss
/ # ping -I 192.168.3.233 192.168.3.18
PING 192.168.3.18 (192.168.3.18) from 192.168.3.233: 56 data bytes

--- 192.168.3.18 ping statistics ---
4 packets transmitted, 0 packets received, 100% packet loss
/ # ifconfig wlan0
wlan0    Link encap:Ethernet  HWaddr 00:13:EF:F1:22:B0
      inet addr:192.168.3.233  Bcast:192.168.3.255  Mask:255.255.255.0
      inet6 addr: fe80::213:efff:fef1:22b0/64 Scope

ink
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:488 errors:0 dropped:70 overruns:0 frame:0
      TX packets:8 errors:0 dropped:3 overruns:0 carrier:0
      collisions:0 txqueuelen:1000
      RX bytes:125912 (122.9 KiB)  TX bytes:973 (973.0 B)

/ # cd usr/share/udhcpc/
/usr/share/udhcpc # ls
default.script
/usr/share/udhcpc # udhcpc -i wlan0
udhcpc: started, v1.29.0
Setting IP address 0.0.0.0 on wlan0
udhcpc: sending discover
udhcpc: sending select for 192.168.3.60
udhcpc: lease of 192.168.3.60 obtained, lease time 86400
Setting IP address 192.168.3.60 on wlan0
Deleting routers
route: SIOCDELRT: No such process
Adding router 192.168.3.1
Recreating /etc/resolv.conf
Adding DNS server 192.168.3.1
/usr/share/udhcpc # ifconfig wlan0
wlan0    Link encap:Ethernet  HWaddr 00:13:EF:F1:22:B0
      inet addr:192.168.3.60  Bcast:192.168.3.255  Mask:255.255.255.0
      inet6 addr: fe80::213:efff:fef1:22b0/64 Scope

ink
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:601 errors:0 dropped:114 overruns:0 frame:0
      TX packets:12 errors:0 dropped:3 overruns:0 carrier:0
      collisions:0 txqueuelen:1000
      RX bytes:166076 (162.1 KiB)  TX bytes:1853 (1.8 KiB)

/usr/share/udhcpc # ping -I 192.168.3.60 www.baidu.com

/usr/share/udhcpc # ping -I 192.168.3.60 192.168.3.4
PING 192.168.3.4 (192.168.3.4) from 192.168.3.60: 56 data bytes

--- 192.168.3.4 ping statistics ---
11 packets transmitted, 0 packets received, 100% packet loss
需要把\busybox-1.1.2\examples\udhcp下的脚本simple.script（是simple.script文件，该目录还有个sample.script文件，注意不要复制错了）改名为default.script，放在开发板上的/usr/share/dhcpc/目录下（目录需要自己创建），才能将获取的IP写到指定的网卡中。
先是udhcpc不能获取ip，试过了其他帖子的做法可以获取ip但是ping又行不通，这是为啥