[PATCH 1/2] ath10k: Fix bug in max. VHT A-MPDU size

Kalle Valo kvalo at qca.qualcomm.com
Tue Oct 1 12:27:52 EDT 2013

Michal Kazior <michal.kazior at tieto.com> writes:

> From: Sujith Manoharan <c_manoha at qca.qualcomm.com>
> For VHT peers, the maximum A-MPDU size has to be calculated
> from the VHT capabilities element and not the HT-cap. The formula
> is the same, but a higher value is used in VHT, allowing larger
> aggregates to be transmitted.
> Signed-off-by: Sujith Manoharan <c_manoha at qca.qualcomm.com>
> Signed-off-by: Michal Kazior <michal.kazior at tieto.com>

This kills the TCP TX throughput with D-Link DIR-865L (ath10k x86 as the
client) from ~350 Mbps to ~120 Mbps. Sujith mentioned private there's a
workaround for this, this patch should have that.

Kalle Valo

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