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@maorongrong 2018-05-10T13:19:40.000000Z 字数 9070 阅读 480

x61 黑子wifi差错经过

Linux

  1. amy@heizi:~$ lshw -C net
  2.   *-network
  3.        description: Ethernet interface
  4.        product: 82566MM Gigabit Network Connection
  5.        vendor: Intel Corporation
  6.        physical id: 19
  7.        bus info: pci@0000:00:19.0
  8.        logical name: enp0s25
  9.        version: 03
  10.        serial: 00:1d:72:9c:b9:95
  11.        capacity: 1Gbit/s
  12.        width: 32 bits
  13.        clock: 33MHz
  14.        capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
  15.        configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.3-0 latency=0 link=no multicast=yes port=twisted pair
  16.        resources: irq:28 memory:fe000000-fe01ffff memory:fe025000-fe025fff ioport:1840(size=32)
  17.   *-network DISABLED
  18.        description: Wireless interface
  19.        product: PRO/Wireless 3945ABG [Golan] Network Connection
  20.        vendor: Intel Corporation
  21.        physical id: 0
  22.        bus info: pci@0000:03:00.0
  23.        logical name: wls3
  24.        version: 02
  25.        serial: 00:1f:3c:c2:f6:fe
  26.        width: 32 bits
  27.        clock: 33MHz
  28.        capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
  29.        configuration: broadcast=yes driver=iwl3945 driverversion=4.4.0-98-generic firmware=15.32.2.9 latency=0 link=no multicast=yes wireless=IEEE 802.11abg
  30.        resources: irq:29 memory:dfcff000-dfcfffff
  33. amy@heizi:~$ lsmod | grep iwl
  34. iwl3945                69632  0
  35. iwlegacy              102400  1 iwl3945
  36. mac80211              737280  2 iwl3945,iwlegacy
  37. cfg80211              565248  3 iwl3945,iwlegacy,mac80211
  40. amy@heizi:~$ iwconfig wls3 
  41. wls3      IEEE 802.11abg  ESSID:off/any  
  42.           Mode:Managed  Access Point: Not-Associated   Tx-Power=12 dBm   
  43.           Retry short limit:7   RTS thr:off   Fragment thr:off
  44.           Power Management:on
  46. amy@heizi:~$ iwlist scanning
  47. lo        Interface doesn't support scanning.
  49. enp0s25   Interface doesn't support scanning.
  51. wls3      Failed to read scan data : Network is down
  53. docker0   Interface doesn't support scanning.
  57. amy@heizi:~$ iwlist wls3 scanning 
  58. wls3      Failed to read scan data : Network is down
  60. amy@heizi:~$ iwlist wls3 retry
  61. wls3      Fixed limit    ;  min limit:0
  62.                             max limit:255
  63.           Current mode:on
  64.                   short limit:7
  65.                    long limit:4
  67. amy@heizi:~$ iwlist wls3 power
  68. wls3      Current mode:on
  70. amy@heizi:~$ iwlist wls3 channel
  71. wls3      17 channels in total; available frequencies :
  72.           Channel 01 : 2.412 GHz
  73.           Channel 02 : 2.417 GHz
  74.           Channel 03 : 2.422 GHz
  75.           Channel 04 : 2.427 GHz
  76.           Channel 05 : 2.432 GHz
  77.           Channel 06 : 2.437 GHz
  78.           Channel 07 : 2.442 GHz
  79.           Channel 08 : 2.447 GHz
  80.           Channel 09 : 2.452 GHz
  81.           Channel 10 : 2.457 GHz
  82.           Channel 11 : 2.462 GHz
  83.           Channel 12 : 2.467 GHz
  84.           Channel 13 : 2.472 GHz
  85.           Channel 149 : 5.745 GHz
  86.           Channel 153 : 5.765 GHz
  87.           Channel 157 : 5.785 GHz
  88.           Channel 161 : 5.805 GHz
  91. amy@heizi:~$ lspci | grep -i net
  92. 00:19.0 Ethernet controller: Intel Corporation 82566MM Gigabit Network Connection (rev 03)
  93. 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
  94. amy@heizi:~$ sudo ifconfig wls3 up
  95. SIOCSIFFLAGS: 输入/输出错误
  96. amy@heizi:~$ ifconfig
  97. docker0   Link encap:以太网  硬件地址 02:42:5e:2e:9e:cd  
  98.           inet 地址:172.17.0.1  广播:0.0.0.0  掩码:255.255.0.0
  99.           UP BROADCAST MULTICAST  MTU:1500  跃点数:1
  100.           接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
  101.           发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
  102.           碰撞:0 发送队列长度:0 
  103.           接收字节:0 (0.0 B)  发送字节:0 (0.0 B)
  105. enp0s25   Link encap:以太网  硬件地址 00:1d:72:9c:b9:95  
  106.           UP BROADCAST MULTICAST  MTU:1500  跃点数:1
  107.           接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
  108.           发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
  109.           碰撞:0 发送队列长度:1000 
  110.           接收字节:0 (0.0 B)  发送字节:0 (0.0 B)
  111.           中断:20 Memory:fe000000-fe020000 
  113. lo        Link encap:本地环回  
  114.           inet 地址:127.0.0.1  掩码:255.0.0.0
  115.           inet6 地址: ::1/128 Scope:Host
  116.           UP LOOPBACK RUNNING  MTU:65536  跃点数:1
  117.           接收数据包:27742 错误:0 丢弃:0 过载:0 帧数:0
  118.           发送数据包:27742 错误:0 丢弃:0 过载:0 载波:0
  119.           碰撞:0 发送队列长度:1 
  120.           接收字节:2268301 (2.2 MB)  发送字节:2268301 (2.2 MB)
  123. amy@heizi:~$ sudo /etc/init.d/networking restart
  124. [ ok ] Restarting networking (via systemctl): networking.service.
  125. amy@heizi:~$ ifconfig
  126. docker0   Link encap:以太网  硬件地址 02:42:5e:2e:9e:cd  
  127.           inet 地址:172.17.0.1  广播:0.0.0.0  掩码:255.255.0.0
  128.           UP BROADCAST MULTICAST  MTU:1500  跃点数:1
  129.           接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
  130.           发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
  131.           碰撞:0 发送队列长度:0 
  132.           接收字节:0 (0.0 B)  发送字节:0 (0.0 B)
  134. enp0s25   Link encap:以太网  硬件地址 00:1d:72:9c:b9:95  
  135.           UP BROADCAST MULTICAST  MTU:1500  跃点数:1
  136.           接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
  137.           发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
  138.           碰撞:0 发送队列长度:1000 
  139.           接收字节:0 (0.0 B)  发送字节:0 (0.0 B)
  140.           中断:20 Memory:fe000000-fe020000 
  142. lo        Link encap:本地环回  
  143.           inet 地址:127.0.0.1  掩码:255.0.0.0
  144.           inet6 地址: ::1/128 Scope:Host
  145.           UP LOOPBACK RUNNING  MTU:65536  跃点数:1
  146.           接收数据包:28266 错误:0 丢弃:0 过载:0 帧数:0
  147.           发送数据包:28266 错误:0 丢弃:0 过载:0 载波:0
  148.           碰撞:0 发送队列长度:1 
  149.           接收字节:2300467 (2.3 MB)  发送字节:2300467 (2.3 MB)
  151. amy@heizi:~$ sudo lshw -C net
  152.   *-network               
  153.        description: Ethernet interface
  154.        product: 82566MM Gigabit Network Connection
  155.        vendor: Intel Corporation
  156.        physical id: 19
  157.        bus info: pci@0000:00:19.0
  158.        logical name: enp0s25
  159.        version: 03
  160.        serial: 00:1d:72:9c:b9:95
  161.        capacity: 1Gbit/s
  162.        width: 32 bits
  163.        clock: 33MHz
  164.        capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
  165.        configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.3-0 latency=0 link=no multicast=yes port=twisted pair
  166.        resources: irq:28 memory:fe000000-fe01ffff memory:fe025000-fe025fff ioport:1840(size=32)
  167.   *-network DISABLED
  168.        description: Wireless interface
  169.        product: PRO/Wireless 3945ABG [Golan] Network Connection
  170.        vendor: Intel Corporation
  171.        physical id: 0
  172.        bus info: pci@0000:03:00.0
  173.        logical name: wls3
  174.        version: 02
  175.        serial: 00:1f:3c:c2:f6:fe
  176.        width: 32 bits
  177.        clock: 33MHz
  178.        capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
  179.        configuration: broadcast=yes driver=iwl3945 driverversion=4.4.0-98-generic firmware=15.32.2.9 latency=0 link=no multicast=yes wireless=IEEE 802.11abg
  180.        resources: irq:29 memory:dfcff000-dfcfffff
  186. 以上为连接一段时间后wifi自动掉线情况出现后执行的各条命令结果，dmesg结果保存在message.txt、message1.txt
  187. ---------------------------------------------------------------------------------------------------
  189. 以下为，重启系统后就会恢复正常，之后执行的各行命令结果，dmesg结果保存在message_20171122.txt
  191. amy@heizi:~$ dmesg -HxeL > message_20171122.txt
  192. amy@heizi:~$ ifconfig
  193. docker0   Link encap:以太网  硬件地址 02:42:f7:9e:00:ed  
  194.           inet 地址:172.17.0.1  广播:0.0.0.0  掩码:255.255.0.0
  195.           UP BROADCAST MULTICAST  MTU:1500  跃点数:1
  196.           接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
  197.           发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
  198.           碰撞:0 发送队列长度:0 
  199.           接收字节:0 (0.0 B)  发送字节:0 (0.0 B)
  201. enp0s25   Link encap:以太网  硬件地址 00:1d:72:9c:b9:95  
  202.           UP BROADCAST MULTICAST  MTU:1500  跃点数:1
  203.           接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
  204.           发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
  205.           碰撞:0 发送队列长度:1000 
  206.           接收字节:0 (0.0 B)  发送字节:0 (0.0 B)
  207.           中断:20 Memory:fe000000-fe020000 
  209. lo        Link encap:本地环回  
  210.           inet 地址:127.0.0.1  掩码:255.0.0.0
  211.           inet6 地址: ::1/128 Scope:Host
  212.           UP LOOPBACK RUNNING  MTU:65536  跃点数:1
  213.           接收数据包:451 错误:0 丢弃:0 过载:0 帧数:0
  214.           发送数据包:451 错误:0 丢弃:0 过载:0 载波:0
  215.           碰撞:0 发送队列长度:1 
  216.           接收字节:33727 (33.7 KB)  发送字节:33727 (33.7 KB)
  218. wls3      Link encap:以太网  硬件地址 00:1f:3c:c2:f6:fe  
  219.           inet 地址:192.168.1.113  广播:192.168.1.255  掩码:255.255.255.0
  220.           inet6 地址: fe80::34dc:1e63:389b:2528/64 Scope:Link
  221.           UP BROADCAST RUNNING MULTICAST  MTU:1500  跃点数:1
  222.           接收数据包:48 错误:0 丢弃:0 过载:0 帧数:0
  223.           发送数据包:93 错误:0 丢弃:0 过载:0 载波:0
  224.           碰撞:0 发送队列长度:1000 
  225.           接收字节:10585 (10.5 KB)  发送字节:11796 (11.7 KB)
  227. amy@heizi:~$ iwconfig
  228. lo        no wireless extensions.
  230. enp0s25   no wireless extensions.
  232. wls3      IEEE 802.11abg  ESSID:"FAST_D9A1E4"  
  233.           Mode:Managed  Frequency:2.412 GHz  Access Point: 28:2C:B2:D9:A1:E4   
  234.           Bit Rate=54 Mb/s   Tx-Power=12 dBm   
  235.           Retry short limit:7   RTS thr:off   Fragment thr:off
  236.           Power Management:on
  237.           Link Quality=65/70  Signal level=-45 dBm  
  238.           Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
  239.           Tx excessive retries:0  Invalid misc:57   Missed beacon:0
  241. docker0   no wireless extensions.
  243. amy@heizi:~$ iwlist wls3 scanning
  244. wls3      Scan completed :
  245.           Cell 01 - Address: 28:2C:B2:D9:A1:E4
  246.                     Channel:1
  247.                     Frequency:2.412 GHz (Channel 1)
  248.                     Quality=66/70  Signal level=-44 dBm  
  249.                     Encryption key:on
  250.                     ESSID:"FAST_D9A1E4"
  251.                     Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
  252.                               9 Mb/s; 12 Mb/s; 18 Mb/s
  253.                     Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
  254.                     Mode:Master
  255.                     Extra:tsf=0000018ac72b8ab6
  256.                     Extra: Last beacon: 12164ms ago
  257.                     IE: Unknown: 000B464153545F443941314534
  258.                     IE: Unknown: 010882848B960C121824
  259.                     IE: Unknown: 030101
  260.                     IE: Unknown: 2A0100
  261.                     IE: Unknown: 32043048606C
  262.                     IE: Unknown: 2D1A6E1003FF00000000000000000000000000000000000000000000
  263.                     IE: Unknown: 3D1601051300000000000000000000000000000000000000
  264.                     IE: IEEE 802.11i/WPA2 Version 1
  265.                         Group Cipher : CCMP
  266.                         Pairwise Ciphers (1) : CCMP
  267.                         Authentication Suites (1) : PSK
  268.                     IE: WPA Version 1
  269.                         Group Cipher : CCMP
  270.                         Pairwise Ciphers (1) : CCMP
  271.                         Authentication Suites (1) : PSK
  272.                     IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
  273.                     IE: Unknown: DD05000AEB0100
  274.                     IE: Unknown: DD8C0050F204104A0001101044000102103B0001031047001000000000000010000000282CB2D9A1E410210004464153541023000646575231303010240007312E302F322E3010420007312E312E302E331054000800060050F204000110110018576972656C657373204E20526F7574657220465752313030100800022288103C0001011049000600372A000120
  277. amy@heizi:~$ lshw -C net
  278. WARNING: you should run this program as super-user.
  279.   *-network               
  280.        description: Ethernet interface
  281.        product: 82566MM Gigabit Network Connection
  282.        vendor: Intel Corporation
  283.        physical id: 19
  284.        bus info: pci@0000:00:19.0
  285.        logical name: enp0s25
  286.        version: 03
  287.        serial: 00:1d:72:9c:b9:95
  288.        capacity: 1Gbit/s
  289.        width: 32 bits
  290.        clock: 33MHz
  291.        capabilities: bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
  292.        configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.3-0 latency=0 link=no multicast=yes port=twisted pair
  293.        resources: irq:26 memory:fe000000-fe01ffff memory:fe025000-fe025fff ioport:1840(size=32)
  294.   *-network
  295.        description: Wireless interface
  296.        product: PRO/Wireless 3945ABG [Golan] Network Connection
  297.        vendor: Intel Corporation
  298.        physical id: 0
  299.        bus info: pci@0000:03:00.0
  300.        logical name: wls3
  301.        version: 02
  302.        serial: 00:1f:3c:c2:f6:fe
  303.        width: 32 bits
  304.        clock: 33MHz
  305.        capabilities: bus_master cap_list ethernet physical wireless
  306.        configuration: broadcast=yes driver=iwl3945 driverversion=4.4.0-98-generic firmware=15.32.2.9 ip=192.168.1.113 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg
  307.        resources: irq:29 memory:dfcff000-dfcfffff
  308. WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
  311. amy@heizi:~$ lspci | grep net
  312. 00:19.0 Ethernet controller: Intel Corporation 82566MM Gigabit Network Connection (rev 03)
  313. amy@heizi:~$ lspci | grep -i net
  314. 00:19.0 Ethernet controller: Intel Corporation 82566MM Gigabit Network Connection (rev 03)
  315. 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
  318. amy@heizi:~$ lsmod | grep iwl
  319. iwl3945                69632  0
  320. iwlegacy              102400  1 iwl3945
  321. mac80211              737280  2 iwl3945,iwlegacy
  322. cfg80211              565248  3 iwl3945,iwlegacy,mac80211
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