[PATCH] ath11k: Update tx descriptor search index properly

[Peter Oh]

On 12/18/20 7:24 AM, Karthikeyan Periyasamy wrote:
> Tx descriptor search index field should be updated with hw peer id
> and not by AST Hash. Incorrect search index causes throughput degradation
> in all the platforms. so updated the search index field with hw peer id,
> which is a common change applicable for all the platforms.
>
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01492-QCAHKSWPL_SILICONZ-1
>
> diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
> index b69e7eb..f49abefa 100644
> --- a/drivers/net/wireless/ath/ath11k/peer.c
> +++ b/drivers/net/wireless/ath/ath11k/peer.c
>
> @@ -309,7 +310,11 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
>   
>   	peer->pdev_idx = ar->pdev_idx;
>   	peer->sta = sta;
> -	arvif->ast_hash = peer->ast_hash;
> +
> +	if (arvif->vif->type == NL80211_IFTYPE_STATION) {
> +		arvif->ast_hash = peer->ast_hash;
> +		arvif->ast_idx = peer->hw_peer_id;
> +	}

How about non STATION type?


Thanks,

Peter