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From:   Venkateswara Rao Naralasetty <vnaralas@codeaurora.org>
To:     ath11k@lists.infradead.org
Cc:     linux-wireless@vger.kernel.org,
        Venkateswara Naralasetty <vnaralas@codeaurora.org>
Subject: [PATCH] ath11k: fix incorrect peer stats counters update
Date:   Wed,  5 Feb 2020 14:05:30 +0530
Message-Id: <1580891730-23868-1-git-send-email-vnaralas@codeaurora.org>
Sender: linux-wireless-owner@vger.kernel.org
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From: Venkateswara Naralasetty <vnaralas@codeaurora.org>

Convert mac80211 bw to ath11k bw before updating peer stats
bw counters, which fixes incorrect peer stats counters update.

Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/debugfs_sta.c |  2 +-
 drivers/net/wireless/ath/ath11k/mac.c         | 16 ++++++++++++++++
 drivers/net/wireless/ath/ath11k/mac.h         |  1 +
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
index 743760c..8e8f2a8 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
@@ -24,7 +24,7 @@ ath11k_accumulate_per_peer_tx_stats(struct ath11k_sta *arsta,
 	tx_stats = arsta->tx_stats;
 	gi = FIELD_GET(RATE_INFO_FLAGS_SHORT_GI, arsta->txrate.flags);
 	mcs = txrate->mcs;
-	bw = txrate->bw;
+	bw = ath11k_mac_mac80211_bw_to_ath11k_bw(txrate->bw);
 	nss = txrate->nss - 1;
 
 #define STATS_OP_FMT(name) tx_stats->stats[ATH11K_STATS_TYPE_##name]
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 6640662..da117e1 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -178,6 +178,22 @@ u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
 	return ret;
 }
 
+enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw)
+{
+	switch (bw) {
+	case RATE_INFO_BW_20:
+		return ATH11K_BW_20;
+	case RATE_INFO_BW_40:
+		return ATH11K_BW_40;
+	case RATE_INFO_BW_80:
+		return ATH11K_BW_80;
+	case RATE_INFO_BW_160:
+		return ATH11K_BW_160;
+	default:
+		return ATH11K_BW_20;
+	}
+}
+
 int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
 					  u16 *rate)
 {
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index f286531..f4937a0 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -144,4 +144,5 @@ void ath11k_mac_drain_tx(struct ath11k *ar);
 void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
 int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
 u8 ath11k_mac_bw_to_mac80211_bw(u8 bw);
+enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw);
 #endif
-- 
2.7.4