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wifi problem

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Oct 12th, 2014
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  1.  
  2. ########## wireless info START ##########
  3.  
  4. Report from: 12 Oct 2014 10:58 IST +0530
  5.  
  6. Booted last: 12 Oct 2014 10:22 IST +0530
  7.  
  8. Script from: 20 Sep 2014 23:04 UTC +0000
  9.  
  10. ##### release ###########################
  11.  
  12. Distributor ID: Ubuntu
  13. Description: Ubuntu 14.04 LTS
  14. Release: 14.04
  15. Codename: trusty
  16.  
  17. ##### kernel ############################
  18.  
  19. Linux 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
  20.  
  21. Parameters: ro, quiet, splash, vt.handoff=7
  22.  
  23. ##### desktop ###########################
  24.  
  25. Ubuntu
  26.  
  27. ##### lspci #############################
  28.  
  29. 01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
  30. Subsystem: Lenovo Device [17aa:380b]
  31. Kernel driver in use: r8169
  32.  
  33. 02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
  34. Subsystem: Lenovo Device [17aa:b736]
  35.  
  36. 03:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce 840M] [10de:1341] (rev a2)
  37.  
  38. ##### lsusb #############################
  39.  
  40. Bus 001 Device 002: ID 8087:8000 Intel Corp.
  41. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  42. Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  43. Bus 002 Device 004: ID 0bda:b728 Realtek Semiconductor Corp.
  44. Bus 002 Device 003: ID 5986:055e Acer, Inc
  45. Bus 002 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
  46. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  47.  
  48. ##### PCMCIA card info ##################
  49.  
  50. ##### rfkill ############################
  51.  
  52. 0: ideapad_wlan: Wireless LAN
  53. Soft blocked: no
  54. Hard blocked: no
  55. 1: ideapad_bluetooth: Bluetooth
  56. Soft blocked: yes
  57. Hard blocked: no
  58. 2: hci0: Bluetooth
  59. Soft blocked: yes
  60. Hard blocked: no
  61.  
  62. ##### lsmod #############################
  63.  
  64. mxm_wmi 13021 1 nouveau
  65. ideapad_laptop 18216 0
  66. sparse_keymap 13948 1 ideapad_laptop
  67. wmi 19177 2 mxm_wmi,nouveau
  68.  
  69. ##### interfaces ########################
  70.  
  71. auto lo
  72. iface lo inet loopback
  73.  
  74. ##### ifconfig ##########################
  75.  
  76. eth0 Link encap:Ethernet HWaddr <MAC 'eth0' [IF]>
  77. inet addr:192.168.1.7 Bcast:192.168.1.255 Mask:255.255.255.0
  78. inet6 addr: fe80::2ad2:44ff:fe8c:4b0b/64 Scope:Link
  79. UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
  80. RX packets:63846 errors:0 dropped:0 overruns:0 frame:0
  81. TX packets:51014 errors:0 dropped:0 overruns:0 carrier:0
  82. collisions:0 txqueuelen:1000
  83. RX bytes:86351287 (86.3 MB) TX bytes:4197066 (4.1 MB)
  84.  
  85. ##### iwconfig ##########################
  86.  
  87. eth0 no wireless extensions.
  88.  
  89. lo no wireless extensions.
  90.  
  91. ##### route #############################
  92.  
  93. Kernel IP routing table
  94. Destination Gateway Genmask Flags Metric Ref Use Iface
  95. 0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
  96. 192.168.1.0 0.0.0.0 255.255.255.0 U 1 0 0 eth0
  97.  
  98. ##### resolv.conf #######################
  99.  
  100. nameserver 127.0.1.1
  101.  
  102. ##### nm-tool ###########################
  103.  
  104. NetworkManager Tool
  105.  
  106. State: connected (global)
  107.  
  108. - Device: eth0 [Wired connection 1] -------------------------------------------
  109. Type: Wired
  110. Driver: r8169
  111. State: connected
  112. Default: yes
  113. HW Address: <MAC 'eth0' [IF]>
  114.  
  115. Capabilities:
  116. Carrier Detect: yes
  117. Speed: 100 Mb/s
  118.  
  119. Wired Properties
  120. Carrier: on
  121.  
  122. IPv4 Settings:
  123. Address: 192.168.1.7
  124. Prefix: 24 (255.255.255.0)
  125. Gateway: 192.168.1.1
  126.  
  127. DNS: 192.168.1.1
  128.  
  129. ##### NetworkManager.state ##############
  130.  
  131. [main]
  132. NetworkingEnabled=true
  133. WirelessEnabled=true
  134. WWANEnabled=true
  135. WimaxEnabled=true
  136.  
  137. ##### NetworkManager.conf ###############
  138.  
  139. [main]
  140. plugins=ifupdown,keyfile,ofono
  141. dns=dnsmasq
  142.  
  143. [ifupdown]
  144. managed=false
  145.  
  146. ##### NetworkManager profiles ###########
  147.  
  148. ##### iw reg get ########################
  149.  
  150. Region: Asia/Kolkata (based on set time zone)
  151.  
  152. country 00:
  153. (2402 - 2472 @ 40), (6, 20)
  154. (2457 - 2482 @ 40), (6, 20), PASSIVE-SCAN, NO-IBSS
  155. (2474 - 2494 @ 20), (6, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS
  156. (5170 - 5250 @ 160), (6, 20), PASSIVE-SCAN, NO-IBSS
  157. (5250 - 5330 @ 160), (6, 20), DFS, PASSIVE-SCAN, NO-IBSS
  158. (5490 - 5730 @ 160), (6, 20), DFS, PASSIVE-SCAN, NO-IBSS
  159.  
  160. ##### iwlist channels ###################
  161.  
  162. eth0 no frequency information.
  163.  
  164. lo no frequency information.
  165.  
  166. ##### iwlist scan #######################
  167.  
  168. eth0 Interface doesn't support scanning.
  169.  
  170. lo Interface doesn't support scanning.
  171.  
  172. ##### module infos ######################
  173.  
  174. ##### module parameters #################
  175.  
  176. ##### /etc/modules ######################
  177.  
  178. lp
  179. rtc
  180.  
  181. ##### modprobe options ##################
  182.  
  183. [/etc/modprobe.d/blacklist-ath_pci.conf]
  184. blacklist ath_pci
  185.  
  186. [/etc/modprobe.d/blacklist.conf]
  187. blacklist evbug
  188. blacklist usbmouse
  189. blacklist usbkbd
  190. blacklist eepro100
  191. blacklist de4x5
  192. blacklist eth1394
  193. blacklist snd_intel8x0m
  194. blacklist snd_aw2
  195. blacklist i2c_i801
  196. blacklist prism54
  197. blacklist bcm43xx
  198. blacklist garmin_gps
  199. blacklist asus_acpi
  200. blacklist snd_pcsp
  201. blacklist pcspkr
  202. blacklist amd76x_edac
  203.  
  204. [/etc/modprobe.d/blacklist-rare-network.conf]
  205. alias net-pf-3 off
  206. alias net-pf-6 off
  207. alias net-pf-9 off
  208. alias net-pf-11 off
  209. alias net-pf-12 off
  210. alias net-pf-19 off
  211. alias net-pf-21 off
  212. alias net-pf-36 off
  213.  
  214. [/etc/modprobe.d/iwlwifi.conf]
  215. remove iwlwifi \
  216. (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
  217. && /sbin/modprobe -r mac80211
  218.  
  219. [/etc/modprobe.d/mlx4.conf]
  220. softdep mlx4_core post: mlx4_en
  221.  
  222. [/etc/modprobe.d/modprobe.conf]
  223. options rtl8192ce ips=1
  224. options rtl8192ce fwlps=0
  225. options rtl8192ce swenc=1
  226.  
  227. [/etc/modprobe.d/rtl8188ee.conf]
  228. options rtl8188ee ips=0 fwlps=0
  229.  
  230. [/etc/modprobe.d/rtl8723be.conf]
  231. options rtl8723be ips=0 fwlps=0
  232.  
  233. ##### rc.local ##########################
  234.  
  235. exit 0
  236.  
  237. ##### pm-utils ##########################
  238.  
  239. ##### udev rules ########################
  240.  
  241. [/etc/udev/rules.d/70-persistent-net.rules]
  242. # PCI device 0x10ec:0x8168 (r8169)
  243. SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
  244.  
  245. ##### dmesg #############################
  246.  
  247. ########## wireless info END ############
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