ACK: [PATCH] ath10k: add per chain RSSI reporting

[Stefan Bader]

On 26.07.2017 09:43, AceLan Kao wrote:
> From: Norik Dzhandzhapanyan <norikd at gmail.com>
> 
> BugLink: http://bugs.launchpad.net/bugs/1706531
> 
> Report per chain RSSI to mac80211.
> 
> Signed-off-by: Norik Dzhandzhapanyan <norikd at gmail.com>
> [kvalo at qca.qualcomm.com: fix conflicts and style]
> Signed-off-by: Kalle Valo <kvalo at qca.qualcomm.com>
> 
> (cherry picked from commit 8241253d03fe9098e98315a4d66027ae31ab65c5)
> Signed-off-by: AceLan Kao <acelan.kao at canonical.com>
Acked-by: Stefan Bader <stefan.bader at canonical.com>

> ---
>  drivers/net/wireless/ath/ath10k/htt_rx.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
> index 6060dda..56b9575 100644
> --- a/drivers/net/wireless/ath/ath10k/htt_rx.c
> +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
> @@ -875,6 +875,19 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
>  				   struct ieee80211_rx_status *status,
>  				   struct htt_rx_desc *rxd)
>  {
> +	int i;
> +
> +	for (i = 0; i < IEEE80211_MAX_CHAINS ; i++) {
> +		status->chains &= ~BIT(i);
> +
> +		if (rxd->ppdu_start.rssi_chains[i].pri20_mhz != 0x80) {
> +			status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR +
> +				rxd->ppdu_start.rssi_chains[i].pri20_mhz;
> +
> +			status->chains |= BIT(i);
> +		}
> +	}
> +
>  	/* FIXME: Get real NF */
>  	status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
>  			 rxd->ppdu_start.rssi_comb;
> 


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