diff --git a/wmi_unified_api.h b/wmi_unified_api.h
index a3d6d6012e..1829092f05 100644
--- a/wmi_unified_api.h
+++ b/wmi_unified_api.h
@@ -502,6 +502,9 @@ QDF_STATUS wmi_unified_probe_rsp_tmpl_send_cmd(void *wmi_hdl,
 QDF_STATUS wmi_unified_setup_install_key_cmd(void *wmi_hdl,
 			struct set_key_params *key_params);
 
+QDF_STATUS wmi_unified_encrypt_decrypt_send_cmd(void *wmi_hdl,
+			struct encrypt_decrypt_req_params *params);
+
 QDF_STATUS wmi_unified_p2p_go_set_beacon_ie_cmd(void *wmi_hdl,
 				    A_UINT32 vdev_id, uint8_t *p2p_ie);
 
diff --git a/wmi_unified_param.h b/wmi_unified_param.h
index 5f106114b4..f2ab5ace19 100644
--- a/wmi_unified_param.h
+++ b/wmi_unified_param.h
@@ -32,6 +32,13 @@
 
 #ifndef _WMI_UNIFIED_PARAM_H_
 #define _WMI_UNIFIED_PARAM_H_
+
+#define MAC_MAX_KEY_LENGTH 32
+#define MAC_PN_LENGTH 8
+#define MAX_MAC_HEADER_LEN 32
+#define MIN_MAC_HEADER_LEN 24
+#define QOS_CONTROL_LEN 2
+
 #define IEEE80211_ADDR_LEN  6  /* size of 802.11 address */
 #define WMI_MAC_MAX_SSID_LENGTH              32
 #define WMI_SCAN_MAX_NUM_SSID                0x0A
@@ -6567,5 +6574,37 @@ enum wmi_userspace_log_level {
 	WMI_LOG_LEVEL_ACTIVE,
 };
 
+/**
+ * struct encrypt_decrypt_req_params - encrypt/decrypt params
+ * @vdev_id: virtual device id
+ * @key_flag: This indicates firmware to encrypt/decrypt payload
+ *    see ENCRYPT_DECRYPT_FLAG
+ * @key_idx: Index used in storing key
+ * @key_cipher: cipher used for encryption/decryption
+ *   Eg: see WMI_CIPHER_AES_CCM for CCMP
+ * @key_len: length of key data
+ * @key_txmic_len: length of Tx MIC
+ * @key_rxmic_len: length of Rx MIC
+ * @key_data: Key
+ * @pn: packet number
+ * @mac_header: MAC header
+ * @data_len: length of data
+ * @data: pointer to payload
+ */
+struct encrypt_decrypt_req_params {
+	uint32_t vdev_id;
+	uint8_t key_flag;
+	uint32_t key_idx;
+	uint32_t key_cipher;
+	uint32_t key_len;
+	uint32_t key_txmic_len;
+	uint32_t key_rxmic_len;
+	uint8_t key_data[MAC_MAX_KEY_LENGTH];
+	uint8_t pn[MAC_PN_LENGTH];
+	uint8_t mac_header[MAX_MAC_HEADER_LEN];
+	uint32_t data_len;
+	uint8_t *data;
+};
+
 #endif /* _WMI_UNIFIED_PARAM_H_ */
 
diff --git a/wmi_unified_priv.h b/wmi_unified_priv.h
index 2a4c9e90c0..c7efe6bafe 100644
--- a/wmi_unified_priv.h
+++ b/wmi_unified_priv.h
@@ -1129,6 +1129,9 @@ QDF_STATUS (*send_adapt_dwelltime_params_cmd)(wmi_unified_t wmi_handle,
 
 QDF_STATUS (*send_fw_test_cmd)(wmi_unified_t wmi_handle,
 			       struct set_fwtest_params *wmi_fwtest);
+
+QDF_STATUS (*send_encrypt_decrypt_send_cmd)(wmi_unified_t wmi_handle,
+				struct encrypt_decrypt_req_params *params);
 };
 
 struct target_abi_version {