[FS#59] ath9k: Switch to using mac80211 intermediate software queues causes unstable connections

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - menno (mennozon) 

Attached to Project - LEDE Project
Summary - ath9k: Switch to using mac80211 intermediate software queues causes unstable connections
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - reverting 320-ath9k-Switch-to-using-mac80211-intermediate-software.patch on trunk fixes these issues.

my windows clients have very high packet loss, smb connections die after 5-10 minutes and will not reconnect unless I reboot my AP's or upload a build without this patch.

tested this on both archer c7 v2 and DIR-505

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=59