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Opened 2 years ago

#20570 new defect

USB wireless network card dexidev fault

Reported by: earthGavinLee Owned by: developers
Priority: normal Milestone: Chaos Calmer 15.05
Component: kernel Version: Trunk
Keywords: Cc:

Description

My router is HG556a.Ver.C (Ralink Wifi).
My wireless network card is RTL8188SU and RTL8187 and CARL9170.
OpenWRT is CHAOS CALMER (Chaos Calmer, r46767)

  1. If you don‘t insert a wireless network card, the device is running normal, then insert a wireless network card. Devidx(wlan0,wlan1) display ok.Integrated Ralink WiFi can work。

root@OpenWrt:/# iwconfig
eth0.1 no wireless extensions.
lo no wireless extensions.
wlan1 unassociated Mode:Auto Access Point: Not-Associated

RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

eth0.0 no wireless extensions.
wlan0 IEEE 802.11bgn Mode:Master Tx-Power=20 dBm

RTS thr:off Fragment thr:off
Power Management:off

eth0 no wireless extensions.
br-lan no wireless extensions.
root@OpenWrt:/#

  1. If you insert a wireless network card, the device runs normally. Devidx display is not normal. Integrated WiFi Ralink does not work.

root@OpenWrt:/# iwconfig
eth0.1 no wireless extensions.
lo no wireless extensions.
eth0.0 no wireless extensions.
wlan0 unassociated Mode:Auto Access Point: Not-Associated

RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

eth0 no wireless extensions.
br-lan no wireless extensions.

  1. RTL8187 RTL8188SU has fault, but carl9170 does not appear a fault.

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