qcacld-3.0: Add NUD Tracking APIs to DP component

Add NUD tracking APIs to DP component

Change-Id: Ib1dccb041b4fc50a2fc4b7eaba9eed6dfc80ea4d
CRs-Fixed: 3165120

components/dp/dispatcher/inc/wlan_dp_public_struct.h

@@ -32,6 +32,24 @@
 #include <ani_system_defs.h>
 #include <qdf_defer.h>
 
+#ifdef TX_MULTIQ_PER_AC
+#define TX_GET_QUEUE_IDX(ac, off) (((ac) * TX_QUEUES_PER_AC) + (off))
+#define TX_QUEUES_PER_AC 4
+#else
+#define TX_GET_QUEUE_IDX(ac, off) (ac)
+#define TX_QUEUES_PER_AC 1
+#endif
+
+/** Number of Tx Queues */
+#if defined(QCA_LL_TX_FLOW_CONTROL_V2) || \
+	defined(QCA_HL_NETDEV_FLOW_CONTROL) || \
+	defined(QCA_LL_PDEV_TX_FLOW_CONTROL)
+/* Only one HI_PRIO queue */
+#define NUM_TX_QUEUES (4 * TX_QUEUES_PER_AC + 1)
+#else
+#define NUM_TX_QUEUES (4 * TX_QUEUES_PER_AC)
+#endif
+
 /**
  * struct dp_mic_info - mic error info in dp
  * @ta_mac_addr: transmitter mac address
@@ -71,6 +89,19 @@ struct dp_mic_work {
 	qdf_spinlock_t lock;
 };
 
+enum dp_nud_state {
+	DP_NUD_NONE,
+	DP_NUD_INCOMPLETE,
+	DP_NUD_REACHABLE,
+	DP_NUD_STALE,
+	DP_NUD_DELAY,
+	DP_NUD_PROBE,
+	DP_NUD_FAILED,
+	DP_NUD_NOARP,
+	DP_NUD_PERMANENT,
+	DP_NUD_STATE_INVALID
+};
+
 /**
  * typedef hdd_cb_handle - HDD Handle
  *
@@ -253,6 +284,10 @@ union wlan_tp_data {
  * @wlan_dp_display_netif_queue_history: Callback to display Netif queue history
  * @osif_dp_process_sta_mic_error: osif callback to process STA MIC error
  * @osif_dp_process_sap_mic_error: osif callback to process SAP MIC error
+ * @dp_is_link_adapter: Callback API to check if adapter is link adapter
+ * @os_if_dp_nud_stats_info: osif callback to print nud stats info
+ * @dp_get_pause_map: Callback API to get pause map count
+ * @dp_nud_failure_work: Callback API to handle NUD failuire work
  */
 struct wlan_dp_psoc_callbacks {
 	void (*os_if_dp_gro_rx)(struct sk_buff *skb, uint8_t napi_to_use,
@@ -300,6 +335,10 @@ struct wlan_dp_psoc_callbacks {
 					      struct wlan_objmgr_vdev *vdev);
 	void (*osif_dp_process_sap_mic_error)(struct dp_mic_error_info *info,
 					      struct wlan_objmgr_vdev *vdev);
+	bool (*dp_is_link_adapter)(hdd_cb_handle context, uint8_t vdev_id);
+	void (*os_if_dp_nud_stats_info)(struct wlan_objmgr_vdev *vdev);
+	uint32_t (*dp_get_pause_map)(hdd_cb_handle context, uint8_t vdev_id);
+	void (*dp_nud_failure_work)(hdd_cb_handle context, uint8_t vdev_id);
 };
 
 /**

components/dp/dispatcher/inc/wlan_dp_ucfg_api.h

@@ -33,6 +33,23 @@
 #include "pld_common.h"
 #include <wlan_dp_public_struct.h>
 #include <cdp_txrx_misc.h>
+#include "wlan_dp_objmgr.h"
+
+#define DP_IGNORE_NUD_FAIL                      0
+#define DP_DISCONNECT_AFTER_NUD_FAIL            1
+#define DP_ROAM_AFTER_NUD_FAIL                  2
+#define DP_DISCONNECT_AFTER_ROAM_FAIL           3
+
+#ifdef WLAN_NUD_TRACKING
+bool
+ucfg_dp_is_roam_after_nud_enabled(struct wlan_objmgr_psoc *psoc);
+#else
+static inline bool
+ucfg_dp_is_roam_after_nud_enabled(struct wlan_objmgr_psoc *psoc)
+{
+	return false;
+}
+#endif
 
 /**
  * ucfg_dp_create_intf() - update DP interface MAC address
@@ -363,6 +380,53 @@ void ucfg_dp_bus_bw_compute_prev_txrx_stats(struct wlan_objmgr_vdev *vdev);
 void
 ucfg_dp_bus_bw_compute_reset_prev_txrx_stats(struct wlan_objmgr_vdev *vdev);
 
+/**
+ * ucfg_dp_nud_set_gateway_addr() - set gateway mac address
+ * @vdev: vdev handle
+ * @gw_mac_addr: mac address to be set
+ *
+ * Return: none
+ */
+void ucfg_dp_nud_set_gateway_addr(struct wlan_objmgr_vdev *vdev,
+				  struct qdf_mac_addr gw_mac_addr);
+
+/**
+ * ucfg_dp_nud_event() - netevent callback
+ * @netdev_addr: netdev_addr
+ * @gw_mac_addr: Gateway MAC address
+ * @nud_state : NUD State
+ *
+ * Return: None
+ */
+void ucfg_dp_nud_event(struct qdf_mac_addr *netdev_mac_addr,
+		       struct qdf_mac_addr *gw_mac_addr,
+		       uint8_t nud_state);
+
+/**
+ * ucfg_dp_nud_reset_tracking() - reset NUD tracking
+ * @vdev: vdev handle
+ *
+ * Return: None
+ */
+void ucfg_dp_nud_reset_tracking(struct wlan_objmgr_vdev *vdev);
+
+/**
+ * ucfg_dp_nud_tracking_enabled - Check if NUD tracking is enabled
+ *
+ * @psoc: PSOC Handle
+ *
+ * Return : NUD tracking value.
+ */
+uint8_t ucfg_dp_nud_tracking_enabled(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * ucfg_dp_nud_indicate_roam() - reset NUD when roaming happens
+ * @vdev: vdev handle
+ *
+ * Return: None
+ */
+void ucfg_dp_nud_indicate_roam(struct wlan_objmgr_vdev *vdev);
+
 /**
  * ucfg_dp_register_hdd_callbacks() - Resiter HDD callbacks with DP component
  * @psoc: psoc handle