From: Oleksij Rempel <linux@rempel-privat.de>
Date: Tue, 4 Feb 2014 09:27:43 +0000 (+0100)
Subject: ath9k_htc: use ath9k_cmn_process_rssi
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e5ba18c6901631237c49ec54ce54397369dea7fa;p=openwrt%2Fstaging%2Fblogic.git

ath9k_htc: use ath9k_cmn_process_rssi

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 58da3468d1f0..c75493f4236a 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -275,7 +275,6 @@ struct ath9k_htc_rxbuf {
 };
 
 struct ath9k_htc_rx {
-	int last_rssi; /* FIXME: per-STA */
 	struct list_head rxbuf;
 	spinlock_t rxbuflock;
 };
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index f4e1de20d99c..9db8aefb8600 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -607,6 +607,7 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
 
 	memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
 
+	common->last_rssi = ATH_RSSI_DUMMY_MARKER;
 	priv->ah->opmode = NL80211_IFTYPE_STATION;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 608d739d1378..228549a65ab9 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1457,6 +1457,7 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 
 	if ((vif->type == NL80211_IFTYPE_STATION) && bss_conf->assoc) {
 		common->curaid = bss_conf->aid;
+		common->last_rssi = ATH_RSSI_DUMMY_MARKER;
 		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
 	}
 }
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index a3f2201f3e39..fcf7f5aeb682 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -927,7 +927,6 @@ void ath9k_host_rx_init(struct ath9k_htc_priv *priv)
 	ath9k_hw_rxena(priv->ah);
 	ath9k_htc_opmode_init(priv);
 	ath9k_hw_startpcureceive(priv->ah, test_bit(OP_SCANNING, &priv->op_flags));
-	priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER;
 }
 
 static void ath9k_process_rate(struct ieee80211_hw *hw,
@@ -1011,7 +1010,6 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 	struct ath_htc_rx_status *rxstatus;
 	struct ath_rx_status rx_stats;
 	int hdrlen, padsize;
-	int last_rssi = ATH_RSSI_DUMMY_MARKER;
 	__le16 fc;
 
 	if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
@@ -1104,24 +1102,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 	ath9k_process_rate(hw, rx_status, rxbuf->rxstatus.rs_rate,
 			   rxbuf->rxstatus.rs_flags);
 
-	if (rxbuf->rxstatus.rs_rssi != ATH9K_RSSI_BAD &&
-	    !rxbuf->rxstatus.rs_moreaggr)
-		ATH_RSSI_LPF(priv->rx.last_rssi,
-			     rxbuf->rxstatus.rs_rssi);
 
-	last_rssi = priv->rx.last_rssi;
-
-	if (ath_is_mybeacon(common, hdr)) {
-		s8 rssi = rxbuf->rxstatus.rs_rssi;
-
-		if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
-			rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
-
-		if (rssi < 0)
-			rssi = 0;
-
-		priv->ah->stats.avgbrssi = rssi;
-	}
+	rx_stats.is_mybeacon = ath_is_mybeacon(common, hdr);
+	ath9k_cmn_process_rssi(common, hw, &rx_stats, rx_status);
 
 	rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
 	rx_status->band = hw->conf.chandef.chan->band;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 10271373a0cd..89df634e81f9 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -155,12 +155,8 @@ struct ath_htc_rx_status {
 	u8 rs_status;
 	u8 rs_phyerr;
 	int8_t rs_rssi;
-	int8_t rs_rssi_ctl0;
-	int8_t rs_rssi_ctl1;
-	int8_t rs_rssi_ctl2;
-	int8_t rs_rssi_ext0;
-	int8_t rs_rssi_ext1;
-	int8_t rs_rssi_ext2;
+	int8_t rs_rssi_ctl[3];
+	int8_t rs_rssi_ext[3];
 	u8 rs_keyix;
 	u8 rs_rate;
 	u8 rs_antenna;
@@ -170,6 +166,7 @@ struct ath_htc_rx_status {
 	u8 rs_num_delims;
 	u8 rs_flags;
 	u8 rs_dummy;
+	/* FIXME: evm* never used? */
 	__be32 evm0;
 	__be32 evm1;
 	__be32 evm2;