[PATCH 1/1] Add per chain RSSI reporting.

* [PATCH 1/1] Add per chain RSSI reporting.
@ 2017-06-01 19:10 ` Norik Dzhandzhapanyan
  0 siblings, 0 replies; 6+ messages in thread
From: Norik Dzhandzhapanyan @ 2017-06-01 19:10 UTC (permalink / raw)
  To: ath10k, linux-wireless

Report per chain RSSI

Signed-off-by: Norik Dzhandzhapanyan <norikd@gmail.com>

---
 drivers/net/wireless/ath/ath10k/htt_rx.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c
b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 6c0a821fe79d..110953e0bff9 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -829,6 +829,22 @@ 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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