On Mon, 2024-08-12 at 14:37 -0700, Rory Little wrote:
> Transmit Power Count will be one less than the number of HE fields, so
> if we do find an extension field, its index will be this number, plus
> one, rather than two.
>
> This fixes an issue noted in the iwlmvm driver, where clients
> associated at 320 MHz had degraded performance.
>
> Fixes: 584b4bfff5ce ("wifi: mac80211: pass parsed TPE data to drivers")
> Signed-off-by: Rory Little <rory@xxxxxxxxxxxxxxx>
> ---
>
> We noticed and recently reported a 20-30% drop in transmit throughput on BE200
> radios, and have identified the issue as being that the TPE sent to the
> firmware did not match the TPE reported by the AP. The fault appears to be an
> off-by-one error in IE parsing logic. This patch fixes that error.
>
This should be equivalent to my previous fix 5f12dd57a071 ("wifi:
mac80211: correct EHT EIRP TPE parsing")
johannes
