[FS#929] mt7620 abysmal wifi performance

[LEDE Bugs]

The following task has a new comment added:

FS#929 - mt7620 abysmal wifi performance
User who did this - Richard Huynh (namidairo)

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There was a bug introduced when LEDE pulled down the updated MT7260 patch from upstream mac80211 which might be causing this. Take a look at the patch linked from dangowrt's staging branch. (RT6352 was getting the wrong values set because of duplicated else if)

https://git.lede-project.org/?p=lede/dangole/staging.git;a=blob;f=package/kernel/mac80211/patches/021-rt2x00-apply-correct-TX_SW_CFG-values-for-MT7620.patch
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=929#comment3228