[Ubuntu-zh] Ubuntu 11.10 Wi-Fi 工作不正常

[Yang Yang]

在 2012年6月29日 下午9:34，Yihuan Hau <haoyihuan在gmail.com> 写道：
> 是不是blacklist出问题了啊？
>
> 在 12-6-28，杜宏羽<dongfengweixiao在gmail.com> 写道：
>> broadcom-wl对linux的支持都是很不错的！
>>
>> 在 2012年6月28日星期四，Yang Yang 写道：
>>
>>> Hi,
>>>
>>> 在 2012年6月28日 下午5:03，Yang Yang <kormny在gmail.com <javascript:;>> 写道：
>>> > Hi,
>>> >
>>> > 我这两天换了个 OpenWRT trunk 固件之后以前挺好用的 Wi-Fi 现在不正常了。具体表现为：
>>> >    刚刚打开 Wi-Fi 的时候可以上网，可以 ping 通网关。几秒后无法联网，也无法 ping 通网关。
>>> >    以下是 log：（操作为断开网络重新连接 Wi-Fi）
>>> >    hiro在Asurada:~$ ping 192.168.1.1
>>> >    PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
>>> >    64 bytes from 192.168.1.1: icmp_req=1 ttl=64 time=42.4 ms
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    ping: sendmsg: Network is unreachable
>>> >    64 bytes from 192.168.1.1: icmp_req=42 ttl=64 time=1103 ms
>>> >    64 bytes from 192.168.1.1: icmp_req=43 ttl=64 time=106 ms
>>> >    From 192.168.1.7 icmp_seq=96 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=97 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=100 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=103 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=105 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=106 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=109 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=112 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=115 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=117 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=118 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=121 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=124 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=127 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=130 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=133 Destination Host Unreachable
>>> >    From 192.168.1.7 icmp_seq=136 Destination Host Unreachable
>>> >    ^C
>>> >
>>> > 另外，通过有线连接路由器依旧可以正常上网，Android 手机也可以通过 Wi-Fi 上网。只有 Ubuntu 笔记本用 Wi-Fi
>>> > 的时候网络不正常。请求帮助。
>>> >
>>> > 谢谢！
>>> >
>>> > --------
>>> > Regards,
>>> > Yang Yang
>>>
>>> 已经确定是网卡驱动的兼容性问题。现在不再使用博通网卡的私有驱动，所以已经基本稳定。但是连接后无法 ping 网关的情况还是在发生。
>>>
>>> 所以打算再去换一块笔记本网卡，不知道在 Linux 驱动比较好好的 PCI-E 网卡有哪些？INTEL 6300AGN 是否合适？
>>>
>>> --------
>>> Regards,
>>> Yang Yang
>>> --
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>
>
> --
> 郝以环
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说来奇怪，本来我用的是 wl，这次为了用 brcmsmac 驱动我接触了在 blacklist 对其的屏蔽。但是我今天又尝试了重新屏蔽
brcmsmac、换回 wl 之后网络也正常了。