Re: [PATCH 4.20 018/352] ath9k: dynack: use authentication messages for late ack

From: Koen Vandeputte
Date: Tue Feb 12 2019 - 04:40:20 EST



On 11.02.19 18:02, Greg Kroah-Hartman wrote:

Dear Greg,

No idea if this is the proper location to report this or if I should inform
stable@xxxxxx , but:

This backport alone is useless without backporting following 2 commits below
also, unless the 2 wifi devices using dynack start off at very close
distance.

Their commits messages indicate them as improvements, but they should be
considered as fixes.


https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.0-rc6&id=0c60c490830a1a756c80f8de8d33d9c6359d4a36

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.0-rc6&id=9d3d65a91f027b8a9af5e63752d9b78cb10eb92d


It's safe to add them to all stables involved (4.20, 4.19, 4.14, 4.9)
Thanks, that looks reasonable, now queued up.

greg k-h


Hi Greg,

Just noticed the primary dynack patch also got merged into 4.4 stable rc

Could you also apply the 2 fixes above to 4.4?


Checked older versions (< 4.4) .. and they are not required there.


Highly appreciated,

Koen