qcacmn: Add support for cp_stats in target_if

Add support to register cp_stats for lmac Tx Ops and
provide inline APIs to get cp_stats lmac Rx and Tx Ops
structure

CRs-Fixed: 2192386
Change-Id: I33e7e22018a3aa3d3e76836ef9ddf1ead21209ea

target_if/cp_stats/inc/target_if_cp_stats.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2018 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
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: target_if_cp_stats.h
+ *
+ * This header file provide declarations required for Rx and Tx events from
+ * firmware
+ */
+
+#ifndef __TARGET_IF_CP_STATS_H__
+#define __TARGET_IF_CP_STATS_H__
+
+#include <wlan_lmac_if_def.h>
+
+#ifdef QCA_SUPPORT_CP_STATS
+#include <wlan_cp_stats_utils_api.h>
+
+/**
+ * target_if_cp_stats_register_tx_ops() - define cp_stats lmac tx ops functions
+ * @tx_ops: pointer to lmac tx ops
+ *
+ * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error
+ */
+QDF_STATUS
+target_if_cp_stats_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops);
+#else
+static inline QDF_STATUS
+target_if_cp_stats_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif /* QCA_SUPPORT_CP_STATS */
+
+#endif /* __TARGET_IF_CP_STATS_H__ */