qcacld-3.0: Fix implicit tdls connection issue

Fix implicit tdls connection issue. Correct usage of qdf_mem_set.
DUT could receive multicast frames after tdls connection tear down,
add check condition of frames with multicast dest address in
tdls_update_rx_pkt_cnt.

Change-Id: Ia1d7bbf2c129e9aebc98f7fcdea263b745c221ec
CRs-Fixed: 2375043

components/tdls/core/src/wlan_tdls_ct.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -229,8 +229,8 @@ static void tdls_ct_sampling_tx_rx(struct tdls_vdev_priv_obj *tdls_vdev,
 	qdf_mem_copy(mac_table, tdls_vdev->ct_peer_table,
 	       (sizeof(struct tdls_conn_tracker_mac_table)) * mac_entries);
 
-	qdf_mem_set(tdls_vdev->ct_peer_table, 0,
+	qdf_mem_set(tdls_vdev->ct_peer_table,
-	       (sizeof(struct tdls_conn_tracker_mac_table)) * mac_entries);
+	       (sizeof(struct tdls_conn_tracker_mac_table)) * mac_entries, 0);
 
 	tdls_vdev->valid_mac_entries = 0;
 
@@ -250,7 +250,8 @@ static void tdls_ct_sampling_tx_rx(struct tdls_vdev_priv_obj *tdls_vdev,
 }
 
 void tdls_update_rx_pkt_cnt(struct wlan_objmgr_vdev *vdev,
-				 struct qdf_mac_addr *mac_addr)
+				 struct qdf_mac_addr *mac_addr,
+				 struct qdf_mac_addr *dest_mac_addr)
 {
 	struct tdls_vdev_priv_obj *tdls_vdev_obj;
 	struct tdls_soc_priv_obj *tdls_soc_obj;
@@ -268,6 +269,9 @@ void tdls_update_rx_pkt_cnt(struct wlan_objmgr_vdev *vdev,
 	if (qdf_is_macaddr_group(mac_addr))
 		return;
 
+	if (qdf_is_macaddr_group(dest_mac_addr))
+		return;
+
 	if (qdf_mem_cmp(vdev->vdev_mlme.macaddr, mac_addr,
 		QDF_MAC_ADDR_SIZE) == 0)
 		return;

components/tdls/core/src/wlan_tdls_ct.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -58,6 +58,7 @@ void tdls_implicit_enable(struct tdls_vdev_priv_obj *tdls_vdev);
  * tdls_update_rx_pkt_cnt() - Update rx packet count
  * @vdev: vdev object manager
  * @mac_addr: mac address of the data
+ * @dest_mac_addr: dest mac address of the data
  *
  * Increase the rx packet count, if the sender is not bssid and the packet is
  * not broadcast and multicast packet
@@ -70,7 +71,8 @@ void tdls_implicit_enable(struct tdls_vdev_priv_obj *tdls_vdev);
  * Return: None
  */
 void tdls_update_rx_pkt_cnt(struct wlan_objmgr_vdev *vdev,
-				     struct qdf_mac_addr *mac_addr);
+				     struct qdf_mac_addr *mac_addr,
+				     struct qdf_mac_addr *dest_mac_addr);
 
 /**
  * tdls_update_tx_pkt_cnt() - update tx packet

components/tdls/dispatcher/inc/wlan_tdls_ucfg_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -196,11 +196,13 @@ QDF_STATUS ucfg_tdls_set_operating_mode(
  * ucfg_tdls_update_rx_pkt_cnt() - update rx pkt count
  * @vdev: tdls vdev object
  * @mac_addr: peer mac address
+ * @dest_mac_addr: dest mac address
  *
  * Return: None
  */
 void ucfg_tdls_update_rx_pkt_cnt(struct wlan_objmgr_vdev *vdev,
-				 struct qdf_mac_addr *mac_addr);
+				 struct qdf_mac_addr *mac_addr,
+				 struct qdf_mac_addr *dest_mac_addr);
 
 /**
  * ucfg_tdls_update_tx_pkt_cnt() - update tx pkt count

components/tdls/dispatcher/src/wlan_tdls_ucfg_api.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -937,13 +937,14 @@ QDF_STATUS ucfg_tdls_set_operating_mode(
 }
 
 void ucfg_tdls_update_rx_pkt_cnt(struct wlan_objmgr_vdev *vdev,
-				 struct qdf_mac_addr *mac_addr)
+				 struct qdf_mac_addr *mac_addr,
+				 struct qdf_mac_addr *dest_mac_addr)
 {
 	QDF_STATUS status;
 	status = wlan_objmgr_vdev_try_get_ref(vdev, WLAN_TDLS_NB_ID);
 	if (status != QDF_STATUS_SUCCESS)
 		return;
-	tdls_update_rx_pkt_cnt(vdev, mac_addr);
+	tdls_update_rx_pkt_cnt(vdev, mac_addr, dest_mac_addr);
 
 	wlan_objmgr_vdev_release_ref(vdev, WLAN_TDLS_NB_ID);
 }

core/hdd/src/wlan_hdd_tx_rx.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1992,7 +1992,7 @@ QDF_STATUS hdd_rx_packet_cbk(void *adapter_context,
 	struct sk_buff *next = NULL;
 	struct hdd_station_ctx *sta_ctx = NULL;
 	unsigned int cpu_index;
-	struct qdf_mac_addr *mac_addr;
+	struct qdf_mac_addr *mac_addr, *dest_mac_addr;
 	bool wake_lock = false;
 	uint8_t pkt_type = 0;
 	bool track_arp = false;
@@ -2081,9 +2081,11 @@ QDF_STATUS hdd_rx_packet_cbk(void *adapter_context,
 			QDF_DP_TRACE_RX_PACKET_RECORD,
 			0, QDF_RX));
 
+		dest_mac_addr = (struct qdf_mac_addr *)(skb->data);
 		mac_addr = (struct qdf_mac_addr *)(skb->data+QDF_MAC_ADDR_SIZE);
 
-		ucfg_tdls_update_rx_pkt_cnt(adapter->vdev, mac_addr);
+		ucfg_tdls_update_rx_pkt_cnt(adapter->vdev, mac_addr,
+				dest_mac_addr);
 
 		skb->dev = adapter->dev;
 		skb->protocol = eth_type_trans(skb, skb->dev);