* [PATCH] ath11k: mac: Remove WAR on max a-mpdu len in vht
@ 2019-10-29 7:00 Anilkumar Kolli
2019-10-30 14:52 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: Anilkumar Kolli @ 2019-10-29 7:00 UTC (permalink / raw)
To: ath11k
Revert commit a24b88b56074424a413a ("ath10k: Fix bug in max.
VHT A-MPDU size"), Moving this logic to mac80211.
Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
---
drivers/net/wireless/ath/ath11k/mac.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index d2a4bae6e057..2c9f57e741c3 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1041,14 +1041,7 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
- /* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to
- * zero in VHT IE. Using it would result in degraded throughput.
- * arg->peer_max_mpdu at this point contains HT max_mpdu so keep
- * it if VHT max_mpdu is smaller.
- */
- arg->peer_max_mpdu = max(arg->peer_max_mpdu,
- (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR +
- ampdu_factor)) - 1);
+ arg->peer_max_mpdu = BIT(IEEE80211_HT_MAX_AMPDU_FACTOR + ampdu_factor) - 1;
if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
arg->bw_80 = true;
--
1.9.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ath11k: mac: Remove WAR on max a-mpdu len in vht
2019-10-29 7:00 [PATCH] ath11k: mac: Remove WAR on max a-mpdu len in vht Anilkumar Kolli
@ 2019-10-30 14:52 ` Kalle Valo
0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2019-10-30 14:52 UTC (permalink / raw)
To: Anilkumar Kolli; +Cc: ath11k
Anilkumar Kolli <akolli@codeaurora.org> wrote:
> Revert commit a24b88b56074424a413a ("ath10k: Fix bug in max.
> VHT A-MPDU size"), Moving this logic to mac80211.
>
> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
The mac80211 patch is not yet in my tree so I'll put this patch into my
wait queue.
Patch set to Awaiting Upstream.
--
https://patchwork.kernel.org/patch/11217307/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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http://lists.infradead.org/mailman/listinfo/ath11k
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2019-10-30 14:52 ` Kalle Valo
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