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[Bug 1239578] Re: No wireless support for Realtek RTL8192EE [10ec:818b]

 

@lwfinger

Thanks for your work on this driver. 
I find that the driver now is mostly functional, but I still experience random disconnections, and whenever reconnecting after standby I encounter cycles of scanning->authenticating->associating->disconnecting.

Jul 15 20:14:14 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Jul 15 20:14:15 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: scanning -> authenticating
Jul 15 20:14:15 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: authenticating -> associating
Jul 15 20:14:15 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: associating -> disconnected
Jul 15 20:14:15 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Jul 15 20:14:28 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: scanning -> authenticating
Jul 15 20:14:29 bentobox NetworkManager[2278]: <info> (wlan0): supplicant interface state: authenticating -> disconnected

(very much line the behavoiur in
https://bugzilla.redhat.com/show_bug.cgi?id=759931#c6).

Have you looked into how the driver performs after waking from standby?  
Does the driver behave properly WRT powersave? 

When I look at modinfo r8192ee:

[snip]
parm:           swlps:bool
parm:           swenc:using hardware crypto (default 0 [hardware])
 (bool)
parm:           ips:using no link power save (default 1 is open)
 (bool)
parm:           fwlps:using linked fw control power save (default 1 is open)
 (bool)
[/snip]

Does this mean by default, the driver does not interact with link power
save, nor linked firmware control power save?


Thanks,

Lee

** Bug watch added: Red Hat Bugzilla #759931
   https://bugzilla.redhat.com/show_bug.cgi?id=759931

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https://bugs.launchpad.net/bugs/1239578

Title:
  No wireless support for Realtek RTL8192EE [10ec:818b]

Status in HWE Next Project:
  Confirmed
Status in HWE Next trusty series:
  Confirmed
Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Open this bug to trace device driver RTL8192EE.

  We have seen this wireless card on some laptops, id is [10ec:818b],
  driver is RTL8192EE.

  Status: waiting for this driver being moved out of staging directory.

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References