On 2013-03-05 1:08 PM, Georgiewskiy Yuriy wrote:
> On 2013-03-05 12:49 +0100, Felix Fietkau wrote Georgiewskiy Yuriy:
>
> FF>On 2013-03-05 11:35 AM, Georgiewskiy Yuriy wrote:
> FF>> On 2013-03-03 12:49 +0100, Felix Fietkau wrote linux-wireless@xxxxxxxxxxxxxxx:
> FF>>
> FF>> Hi, in my case this two patches cause throughput drop, withous it i have 50-55Mbs
> FF>> with it applied only 35-40.
> FF>Please show me the rate control statistics from debugfs.
>
> in attachment
Please test if this patch helps:
---
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -480,7 +480,7 @@ minstrel_ht_tx_status(void *priv, struct
if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) {
mi->sample_wait = 16 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len);
- mi->sample_tries = 2;
+ mi->sample_tries = 1;
mi->sample_count--;
}
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