qcacmn: Host<->FW HTT interface for HW vdev stats in BE

Define the interface for Host and FW communication required for
configuration of HW vdev stats in BE architecture and add handler
for vdev stats received from FW.

Change-Id: I5f6a703596bd1fbb5e27e6261befda25aa0c3e12
CRs-Fixed: 3067843

dp/wifi3.0/dp_htt.h

@@ -139,6 +139,35 @@ void htt_htc_pkt_pool_free(struct htt_soc *soc);
 #define HTT_GET_STATS_CMN_INDEX(index) \
 	HTT_PPDU_STATS_COMMON_TLV_##index##_OFFSET
 
+#define HTT_VDEV_STATS_TLV_SOC_DROP_CNT_OFFSET        1
+
+#define HTT_VDEV_STATS_TLV_HDR_OFFSET                 0
+#define HTT_VDEV_STATS_TLV_VDEV_ID_OFFSET             1
+#define HTT_VDEV_STATS_TLV_RX_BYTE_CNT_OFFSET         2
+#define HTT_VDEV_STATS_TLV_RX_PKT_CNT_OFFSET          4
+#define HTT_VDEV_STATS_TLV_TX_SUCCESS_BYTE_CNT_OFFSET 6
+#define HTT_VDEV_STATS_TLV_TX_SUCCESS_PKT_CNT_OFFSET  8
+#define HTT_VDEV_STATS_TLV_TX_RETRY_BYTE_CNT_OFFSET   10
+#define HTT_VDEV_STATS_TLV_TX_RETRY_PKT_CNT_OFFSET    12
+#define HTT_VDEV_STATS_TLV_TX_DROP_BYTE_CNT_OFFSET    14
+#define HTT_VDEV_STATS_TLV_TX_DROP_PKT_CNT_OFFSET     16
+#define HTT_VDEV_STATS_TLV_TX_AGE_OUT_BYTE_CNT_OFFSET 18
+#define HTT_VDEV_STATS_TLV_TX_AGE_OUT_PKT_CNT_OFFSET  20
+
+#define HTT_VDEV_STATS_GET_INDEX(index) \
+	HTT_VDEV_STATS_TLV_##index##_OFFSET
+
+#define HTT_VDEV_STATS_U32_SHIFT 0x20
+#define HTT_VDEV_STATS_U32_MASK  0xFFFFFFFF00000000
+#define HTT_VDEV_STATS_L32_MASK  0x00000000FFFFFFFF
+
+#define HTT_VDEV_GET_STATS_U64(msg_word) \
+	(((((uint64_t)(*(((uint32_t *)msg_word) + 1))) & HTT_VDEV_STATS_L32_MASK) << \
+	HTT_VDEV_STATS_U32_SHIFT) | ((*(uint32_t *)msg_word) & HTT_VDEV_STATS_L32_MASK))
+
+#define HTT_VDEV_GET_STATS_U32(msg_word) \
+	((*(uint32_t *)msg_word) & HTT_VDEV_STATS_L32_MASK)
+
 #define MAX_SCHED_STARVE 100000
 #define WRAP_DROP_TSF_DELTA 10000
 #define MAX_TSF_32 0xFFFFFFFF
@@ -885,4 +914,19 @@ dp_htt_rx_flow_fse_operation(struct dp_pdev *pdev,
 int htt_h2t_full_mon_cfg(struct htt_soc *htt_soc,
 			 uint8_t pdev_id,
 			 enum dp_full_mon_config);
+
+/**
+ * dp_h2t_hw_vdev_stats_config_send: Send HTT command to FW for config
+				     of HW vdev stats
+ * @dpsoc: Datapath soc handle
+ * @pdev_id: INVALID_PDEV_ID for all pdevs or 0,1,2 for individual pdev
+ * @enable: flag to specify enable/disable of stats
+ * @reset: flag to specify if command is for reset of stats
+ * @reset_bitmask: bitmask of vdev_id(s) for reset of HW stats
+ *
+ *  Return: QDF_STATUS
+ */
+QDF_STATUS dp_h2t_hw_vdev_stats_config_send(struct dp_soc *dpsoc,
+					    uint8_t pdev_id, bool enable,
+					    bool reset, uint64_t reset_bitmask);
 #endif /* _DP_HTT_H_ */