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用着用着发现没有信号了,然后就再也无法连接了。
dmesg | tail 的输出是
[ 3685.231187] ath5k phy0: gain calibration timeout (2412MHz)
[ 3685.231191] ath5k phy0: can't reset hardware (-11)
[ 3687.751319] ath5k phy0: gain calibration timeout (2412MHz)
[ 3687.751323] ath5k phy0: can't reset hardware (-11)
[ 3690.297129] ath5k phy0: gain calibration timeout (2412MHz)
[ 3690.297133] ath5k phy0: can't reset hardware (-11)
[ 3692.808671] ath5k phy0: gain calibration timeout (2412MHz)
[ 3692.808675] ath5k phy0: can't reset hardware (-11)
[ 3705.857165] ath5k phy0: gain calibration timeout (2412MHz)
[ 3705.857169] ath5k phy0: can't reset hardware (-11)
ifconfig里面没有wlan0的信息
iwconfig的输出是
- wmaster0 no wireless extensions.
- wlan0 IEEE 802.11bg ESSID:""
- Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
- Tx-Power=0 dBm
- Retry min limit:7 RTS thr:off Fragment thr=2352 B
- 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
复制代码
系统重启之后还是无法连接  |
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