1 files changed, 105 insertions, 25 deletions

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 0dd6729..4a66a655 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -194,10 +194,17 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	tx_info->pkt_len = pkt_len;
 
 	mwifiex_form_mgmt_frame(skb, buf, len);
-	mwifiex_queue_tx_pkt(priv, skb);
-
 	*cookie = prandom_u32() | 1;
-	cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, GFP_ATOMIC);
+
+	if (ieee80211_is_action(mgmt->frame_control))
+		skb = mwifiex_clone_skb_for_tx_status(priv,
+						      skb,
+				MWIFIEX_BUF_FLAG_ACTION_TX_STATUS, cookie);
+	else
+		cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
+					GFP_ATOMIC);
+
+	mwifiex_queue_tx_pkt(priv, skb);
 
 	wiphy_dbg(wiphy, "info: management frame transmitted\n");
 	return 0;
@@ -992,6 +999,52 @@ mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
 	return mwifiex_dump_station_info(priv, sinfo);
 }
 
+static int
+mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
+			     int idx, struct survey_info *survey)
+{
+	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+	struct mwifiex_chan_stats *pchan_stats = priv->adapter->chan_stats;
+	enum ieee80211_band band;
+
+	dev_dbg(priv->adapter->dev, "dump_survey idx=%d\n", idx);
+
+	memset(survey, 0, sizeof(struct survey_info));
+
+	if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
+	    priv->media_connected && idx == 0) {
+			u8 curr_bss_band = priv->curr_bss_params.band;
+			u32 chan = priv->curr_bss_params.bss_descriptor.channel;
+
+			band = mwifiex_band_to_radio_type(curr_bss_band);
+			survey->channel = ieee80211_get_channel(wiphy,
+				ieee80211_channel_to_frequency(chan, band));
+
+			if (priv->bcn_nf_last) {
+				survey->filled = SURVEY_INFO_NOISE_DBM;
+				survey->noise = priv->bcn_nf_last;
+			}
+			return 0;
+	}
+
+	if (idx >= priv->adapter->num_in_chan_stats)
+		return -ENOENT;
+
+	if (!pchan_stats[idx].cca_scan_dur)
+		return 0;
+
+	band = pchan_stats[idx].bandcfg;
+	survey->channel = ieee80211_get_channel(wiphy,
+	    ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band));
+	survey->filled = SURVEY_INFO_NOISE_DBM |
+		SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY;
+	survey->noise = pchan_stats[idx].noise;
+	survey->channel_time = pchan_stats[idx].cca_scan_dur;
+	survey->channel_time_busy = pchan_stats[idx].cca_busy_dur;
+
+	return 0;
+}
+
 /* Supported rates to be advertised to the cfg80211 */
 static struct ieee80211_rate mwifiex_rates[] = {
 	{.bitrate = 10, .hw_value = 2, },
@@ -1239,36 +1292,34 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
  */
 static int
 mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
-			     const u8 *mac)
+			     struct station_del_parameters *params)
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	struct mwifiex_sta_node *sta_node;
+	u8 deauth_mac[ETH_ALEN];
 	unsigned long flags;
 
 	if (list_empty(&priv->sta_list) || !priv->bss_started)
 		return 0;
 
-	if (!mac || is_broadcast_ether_addr(mac)) {
-		wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
-		list_for_each_entry(sta_node, &priv->sta_list, list) {
-			if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
-					     HostCmd_ACT_GEN_SET, 0,
-					     sta_node->mac_addr, true))
-				return -1;
-			mwifiex_uap_del_sta_data(priv, sta_node);
-		}
-	} else {
-		wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac);
-		spin_lock_irqsave(&priv->sta_list_spinlock, flags);
-		sta_node = mwifiex_get_sta_entry(priv, mac);
-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
-		if (sta_node) {
-			if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
-					     HostCmd_ACT_GEN_SET, 0,
-					     sta_node->mac_addr, true))
-				return -1;
-			mwifiex_uap_del_sta_data(priv, sta_node);
-		}
+	if (!params->mac || is_broadcast_ether_addr(params->mac))
+		return 0;
+
+	wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac);
+
+	memset(deauth_mac, 0, ETH_ALEN);
+
+	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+	sta_node = mwifiex_get_sta_entry(priv, params->mac);
+	if (sta_node)
+		ether_addr_copy(deauth_mac, params->mac);
+	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+
+	if (is_valid_ether_addr(deauth_mac)) {
+		if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+				     HostCmd_ACT_GEN_SET, 0,
+				     deauth_mac, true))
+			return -1;
 	}
 
 	return 0;
@@ -1759,6 +1810,10 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 		dev_dbg(priv->adapter->dev,
 			"info: associated to bssid %pM successfully\n",
 			priv->cfg_bssid);
+		if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+		    priv->adapter->auto_tdls &&
+		    priv->bss_type == MWIFIEX_BSS_TYPE_STA)
+			mwifiex_setup_auto_tdls_timer(priv);
 	} else {
 		dev_dbg(priv->adapter->dev,
 			"info: association to bssid %pM failed\n",
@@ -2630,11 +2685,13 @@ mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
 		dev_dbg(priv->adapter->dev,
 			"Send TDLS Setup Request to %pM status_code=%d\n", peer,
 			 status_code);
+		mwifiex_add_auto_tdls_peer(priv, peer);
 		ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
 						   dialog_token, status_code,
 						   extra_ies, extra_ies_len);
 		break;
 	case WLAN_TDLS_SETUP_RESPONSE:
+		mwifiex_add_auto_tdls_peer(priv, peer);
 		dev_dbg(priv->adapter->dev,
 			"Send TDLS Setup Response to %pM status_code=%d\n",
 			peer, status_code);
@@ -2779,6 +2836,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
 	.disconnect = mwifiex_cfg80211_disconnect,
 	.get_station = mwifiex_cfg80211_get_station,
 	.dump_station = mwifiex_cfg80211_dump_station,
+	.dump_survey = mwifiex_cfg80211_dump_survey,
 	.set_wiphy_params = mwifiex_cfg80211_set_wiphy_params,
 	.join_ibss = mwifiex_cfg80211_join_ibss,
 	.leave_ibss = mwifiex_cfg80211_leave_ibss,
@@ -2840,6 +2898,25 @@ static const struct wiphy_coalesce_support mwifiex_coalesce_support = {
 	.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
 };
 
+int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
+{
+	u32 n_channels_bg, n_channels_a = 0;
+
+	n_channels_bg = mwifiex_band_2ghz.n_channels;
+
+	if (adapter->config_bands & BAND_A)
+		n_channels_a = mwifiex_band_5ghz.n_channels;
+
+	adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
+	adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
+				      adapter->num_in_chan_stats);
+
+	if (!adapter->chan_stats)
+		return -ENOMEM;
+
+	return 0;
+}
+
 /*
  * This function registers the device with CFG802.11 subsystem.
  *
@@ -2915,6 +2992,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
 			   NL80211_FEATURE_INACTIVITY_TIMER |
 			   NL80211_FEATURE_NEED_OBSS_SCAN;
 
+	if (adapter->fw_api_ver == MWIFIEX_FW_V15)
+		wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+
 	/* Reserve space for mwifiex specific private data for BSS */
 	wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);