Re: WiFi restoration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> On 04/23/2015 05:29 AM, Timothy Murphy wrote:
>> One room in my house is at the boundary of WiFi reception,
>> and WiFi occasionally fails there.
>> When this happens it is nearly always restored by re-booting.
>> Re-starting NetworkManager never does the trick, however.
>> Is there any other step I could take, short of re-booting?
>> I'm running Fedora-21/KDE.
>>
> Try turning on "Airplane" mode and turning it back off. This has the
> effect of restarting the wireless NIC itself.
>

 Yes, doing anything to cause the NIC to reset may get it working again.
However, I didn't know computers (other than phones) had an Airplane
mode. Another thing that could be tried would be to rmmod the wifi driver
and then modprobe it back. This is obviously heavy handed, and the real
problem should still be investigated, but may get it online again which
is what the OP has asked for.

  Note, there may be issues trying this. If the writer of the driver did
not follow the correct procedures, doing the rmmod might not work at
all, might cause a memory leak, modprobe may not work, the rmmod might
even crash your system. Drivers, in particular Ethernet, are supposed to
be tested thoroughly before being released but that is not always the
case.

  However, if it does work let us know, I may have a way to automate this
for you (been there, done that).


Jim Lewis


-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org




[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux