6 files changed, 30 insertions, 18 deletions

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 01d4d1700bf9..c78ea873a63a 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1482,8 +1482,8 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv)
 	memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
 	wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
 
-	/* Reserve space for bss band information */
-	wdev->wiphy->bss_priv_size = sizeof(u8);
+	/* Reserve space for mwifiex specific private data for BSS */
+	wdev->wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
 
 	wdev->wiphy->reg_notifier = mwifiex_reg_notifier;
 
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 342f799fae07..6b15449a4cb7 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -819,7 +819,7 @@ struct host_cmd_ds_txpwr_cfg {
 struct mwifiex_bcn_param {
 	u8 bssid[ETH_ALEN];
 	u8 rssi;
-	__le32 timestamp[2];
+	__le64 timestamp;
 	__le16 beacon_period;
 	__le16 cap_info_bitmap;
 } __packed;
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 5189afb8c353..8a390982463e 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -118,15 +118,15 @@ mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer,
 	*buffer += sizeof(tsf_tlv.header);
 
 	/* TSF at the time when beacon/probe_response was received */
-	tsf_val = cpu_to_le64(bss_desc->network_tsf);
+	tsf_val = cpu_to_le64(bss_desc->fw_tsf);
 	memcpy(*buffer, &tsf_val, sizeof(tsf_val));
 	*buffer += sizeof(tsf_val);
 
-	memcpy(&tsf_val, bss_desc->time_stamp, sizeof(tsf_val));
+	tsf_val = cpu_to_le64(bss_desc->timestamp);
 
 	dev_dbg(priv->adapter->dev,
 		"info: %s: TSF offset calc: %016llx - %016llx\n",
-		__func__, tsf_val, bss_desc->network_tsf);
+		__func__, bss_desc->timestamp, bss_desc->fw_tsf);
 
 	memcpy(*buffer, &tsf_val, sizeof(tsf_val));
 	*buffer += sizeof(tsf_val);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index fa8af582edd9..a4000f9608d5 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -260,8 +260,8 @@ struct mwifiex_bssdescriptor {
 	 * BAND_A(0X04): 'a' band
 	 */
 	u16 bss_band;
-	u64 network_tsf;
-	u8 time_stamp[8];
+	u64 fw_tsf;
+	u64 timestamp;
 	union ieee_types_phy_param_set phy_param_set;
 	union ieee_types_ss_param_set ss_param_set;
 	u16 cap_info_bitmap;
@@ -522,6 +522,11 @@ struct cmd_ctrl_node {
 	u8 cmd_wait_q_woken;
 };
 
+struct mwifiex_bss_priv {
+	u8 band;
+	u64 fw_tsf;
+};
+
 struct mwifiex_if_ops {
 	int (*init_if) (struct mwifiex_adapter *);
 	void (*cleanup_if) (struct mwifiex_adapter *);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index f6bec2f4ae53..74f045715723 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1603,14 +1603,16 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 		const u8 *ie_buf;
 		size_t ie_len;
 		u16 channel = 0;
-		u64 network_tsf = 0;
+		u64 fw_tsf = 0;
 		u16 beacon_size = 0;
 		u32 curr_bcn_bytes;
 		u32 freq;
 		u16 beacon_period;
 		u16 cap_info_bitmap;
 		u8 *current_ptr;
+		u64 timestamp;
 		struct mwifiex_bcn_param *bcn_param;
+		struct mwifiex_bss_priv *bss_priv;
 
 		if (bytes_left >= sizeof(beacon_size)) {
 			/* Extract & convert beacon size from command buffer */
@@ -1654,6 +1656,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 		rssi = (-rssi) * 100;		/* Convert dBm to mBm */
 		dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%d\n", rssi);
 
+		timestamp = le64_to_cpu(bcn_param->timestamp);
 		beacon_period = le16_to_cpu(bcn_param->beacon_period);
 
 		cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap);
@@ -1693,14 +1696,13 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 
 		/*
 		 * If the TSF TLV was appended to the scan results, save this
-		 * entry's TSF value in the networkTSF field.The networkTSF is
-		 * the firmware's TSF value at the time the beacon or probe
-		 * response was received.
+		 * entry's TSF value in the fw_tsf field. It is the firmware's
+		 * TSF value at the time the beacon or probe response was
+		 * received.
 		 */
 		if (tsf_tlv)
-			memcpy(&network_tsf,
-			       &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE],
-			       sizeof(network_tsf));
+			memcpy(&fw_tsf, &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE],
+			       sizeof(fw_tsf));
 
 		if (channel) {
 			struct ieee80211_channel *chan;
@@ -1723,10 +1725,12 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 
 			if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
 				bss = cfg80211_inform_bss(priv->wdev->wiphy,
-					      chan, bssid, network_tsf,
+					      chan, bssid, timestamp,
 					      cap_info_bitmap, beacon_period,
 					      ie_buf, ie_len, rssi, GFP_KERNEL);
-				*(u8 *)bss->priv = band;
+				bss_priv = (struct mwifiex_bss_priv *)bss->priv;
+				bss_priv->band = band;
+				bss_priv->fw_tsf = fw_tsf;
 				if (priv->media_connected &&
 				    !memcmp(bssid,
 					    priv->curr_bss_params.bss_descriptor
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index f80622b479cd..58970e0f7d13 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -160,6 +160,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
 {
 	int ret;
 	u8 *beacon_ie;
+	struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
 
 	beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies,
 			    GFP_KERNEL);
@@ -174,7 +175,9 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
 	bss_desc->beacon_buf_size = bss->len_beacon_ies;
 	bss_desc->beacon_period = bss->beacon_interval;
 	bss_desc->cap_info_bitmap = bss->capability;
-	bss_desc->bss_band = *(u8 *)bss->priv;
+	bss_desc->bss_band = bss_priv->band;
+	bss_desc->fw_tsf = bss_priv->fw_tsf;
+	bss_desc->timestamp = bss->tsf;
 	if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
 		dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n");
 		bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;