qcacmn: enhance crypto api to install key synchronously

Add parameter 'bool sync' for wlan_cfg80211_crypto_add_key()
to indicate whether or not to add key synchronously.
If it's set to true, wait until install key complete event
is received.

Change-Id: I9a69d486665fb3f65a5720ccfbfb638c09329418
CRs-Fixed: 2865832

init_deinit/dispatcher/src/dispatcher_init_deinit.c

@@ -560,6 +560,16 @@ static QDF_STATUS dispatcher_deinit_crypto(void)
 {
 	return wlan_crypto_deinit();
 }
+
+static QDF_STATUS dispatcher_crypto_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	return wlan_crypto_psoc_enable(psoc);
+}
+
+static QDF_STATUS dispatcher_crypto_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	return wlan_crypto_psoc_disable(psoc);
+}
 #else
 static QDF_STATUS dispatcher_init_crypto(void)
 {
@@ -570,6 +580,16 @@ static QDF_STATUS dispatcher_deinit_crypto(void)
 {
 	return QDF_STATUS_SUCCESS;
 }
+
+static QDF_STATUS dispatcher_crypto_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS dispatcher_crypto_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
 #endif /* END of WLAN_CONV_CRYPTO_SUPPORTED */
 
 #ifdef WIFI_POS_CONVERGED
@@ -1280,6 +1300,9 @@ QDF_STATUS dispatcher_psoc_enable(struct wlan_objmgr_psoc *psoc)
 	if (QDF_STATUS_SUCCESS != dispatcher_dbr_psoc_enable(psoc))
 		goto dbr_psoc_enable_fail;
 
+	if (QDF_STATUS_SUCCESS != dispatcher_crypto_psoc_enable(psoc))
+		goto crypto_psoc_enable_fail;
+
 	if (QDF_STATUS_SUCCESS != wlan_mlme_psoc_enable(psoc))
 		goto mlme_psoc_enable_fail;
 
@@ -1292,6 +1315,8 @@ QDF_STATUS dispatcher_psoc_enable(struct wlan_objmgr_psoc *psoc)
 spectral_psoc_enable_fail:
 	wlan_mlme_psoc_disable(psoc);
 mlme_psoc_enable_fail:
+	dispatcher_crypto_psoc_disable(psoc);
+crypto_psoc_enable_fail:
 	dispatcher_dbr_psoc_disable(psoc);
 dbr_psoc_enable_fail:
 	fd_psoc_disable(psoc);
@@ -1322,6 +1347,8 @@ QDF_STATUS dispatcher_psoc_disable(struct wlan_objmgr_psoc *psoc)
 
 	QDF_BUG(QDF_STATUS_SUCCESS == wlan_mlme_psoc_disable(psoc));
 
+	QDF_BUG(QDF_STATUS_SUCCESS == dispatcher_crypto_psoc_disable(psoc));
+
 	QDF_BUG(QDF_STATUS_SUCCESS == dispatcher_dbr_psoc_disable(psoc));
 
 	QDF_BUG(QDF_STATUS_SUCCESS == fd_psoc_disable(psoc));

os_if/linux/crypto/inc/wlan_cfg80211_crypto.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2021 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
@@ -65,10 +65,12 @@ int wlan_cfg80211_store_key(struct wlan_objmgr_vdev *vdev,
  * @vdev: vdev object
  * @key_type: denotes if the add key request is for pairwise or group key
  * @key_index: Index of the key that needs to be added
+ * @sync: flag to indicate whether or not to add key synchronously.
+ *  DO NOT set to true if it's in scheduler context.
  *
  * Return: Zero on Success, negative value on failure
  */
 int wlan_cfg80211_crypto_add_key(struct wlan_objmgr_vdev *vdev,
 				 enum wlan_crypto_key_type key_type,
-				 uint8_t key_index);
+				 uint8_t key_index, bool sync);
 #endif

os_if/linux/crypto/src/wlan_cfg80211_crypto.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2021 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
@@ -23,10 +23,15 @@
 #include <wlan_crypto_global_api.h>
 #include <wlan_objmgr_vdev_obj.h>
 #include <wlan_crypto_main_i.h>
+#include <wlan_objmgr_pdev_obj.h>
+#include <wlan_objmgr_peer_obj.h>
+#include <wlan_crypto_def_i.h>
+#include <wlan_crypto_obj_mgr_i.h>
 #include <net/cfg80211.h>
 #include <wlan_nl_to_crypto_params.h>
 #include "wlan_cfg80211_crypto.h"
 #include <wlan_cfg80211.h>
+#include <wlan_osif_request_manager.h>
 
 static void wlan_cfg80211_translate_key(struct wlan_objmgr_vdev *vdev,
 					uint8_t key_index,
@@ -134,19 +139,83 @@ int wlan_cfg80211_store_key(struct wlan_objmgr_vdev *vdev,
 	return 0;
 }
 
+#define WLAN_WAIT_TIME_ADD_KEY 100
+
+static void
+wlan_cfg80211_crypto_add_key_cb(void *context,
+				struct crypto_add_key_result *result)
+{
+	struct osif_request *request;
+	struct crypto_add_key_result *priv;
+
+	request = osif_request_get(context);
+	if (!request) {
+		osif_err("Obsolete request");
+		return;
+	}
+
+	priv = osif_request_priv(request);
+	qdf_mem_copy(priv, result, sizeof(*priv));
+	osif_request_complete(request);
+	osif_request_put(request);
+}
+
 int wlan_cfg80211_crypto_add_key(struct wlan_objmgr_vdev *vdev,
 				 enum wlan_crypto_key_type key_type,
-				 uint8_t key_index)
+				 uint8_t key_index, bool sync)
 {
 	struct wlan_crypto_key *crypto_key;
 	QDF_STATUS status;
+	struct osif_request *request;
+	struct crypto_add_key_result *result;
+	struct wlan_crypto_comp_priv *priv;
+	int ret;
+	static const struct osif_request_params params = {
+		.priv_size = sizeof(*result),
+		.timeout_ms = WLAN_WAIT_TIME_ADD_KEY,
+	};
 
 	crypto_key = wlan_crypto_get_key(vdev, key_index);
 	if (!crypto_key) {
 		osif_err("Crypto KEY is NULL");
 		return -EINVAL;
 	}
-	status  = ucfg_crypto_set_key_req(vdev, crypto_key, key_type);
+
+	if (sync) {
+		priv = wlan_get_vdev_crypto_obj(vdev);
+		if (!priv) {
+			osif_err("Invalid crypto_priv");
+			return -EINVAL;
+		}
+
+		request = osif_request_alloc(&params);
+		if (!request) {
+			osif_err("Request allocation failure");
+			return -ENOMEM;
+		}
+
+		priv->add_key_ctx = osif_request_cookie(request);;
+		priv->add_key_cb = wlan_cfg80211_crypto_add_key_cb;
+
+		status  = ucfg_crypto_set_key_req(vdev, crypto_key, key_type);
+		if (QDF_IS_STATUS_SUCCESS(status)) {
+			ret = osif_request_wait_for_response(request);
+			if (ret) {
+				osif_err("Target response timed out");
+			} else {
+				result = osif_request_priv(request);
+				osif_debug("complete, vdev_id %u, ix: %u, flags: %u, status: %u",
+					   result->vdev_id, result->key_ix,
+					   result->key_flags, result->status);
+			}
+		}
+
+		priv->add_key_ctx = NULL;
+		priv->add_key_cb = NULL;
+		osif_request_put(request);
+	} else {
+		status  = ucfg_crypto_set_key_req(vdev, crypto_key, key_type);
+	}
 
 	return qdf_status_to_os_return(status);
 }

target_if/crypto/src/target_if_crypto.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2021 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
@@ -36,6 +36,10 @@
 #include <wmi_unified_api.h>
 #include <wmi_unified_crypto_api.h>
 #include <cdp_txrx_peer_ops.h>
+#include <wlan_objmgr_pdev_obj.h>
+#include <wlan_objmgr_peer_obj.h>
+#include "wlan_crypto_def_i.h"
+#include "wlan_crypto_obj_mgr_i.h"
 
 #ifdef FEATURE_WLAN_WAPI
 #ifdef FEATURE_WAPI_BIG_ENDIAN
@@ -232,16 +236,136 @@ QDF_STATUS target_if_crypto_set_key(struct wlan_objmgr_vdev *vdev,
 	target_if_debug("vdev_id:%d, key: idx:%d,len:%d", params.vdev_id,
 			params.key_idx, params.key_len);
 	target_if_debug("peer mac "QDF_MAC_ADDR_FMT,
-			 QDF_MAC_ADDR_REF(params.peer_mac));
+			QDF_MAC_ADDR_REF(params.peer_mac));
 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_CRYPTO, QDF_TRACE_LEVEL_DEBUG,
 			   &params.key_rsc_ctr, sizeof(uint64_t));
 	status = wmi_unified_setup_install_key_cmd(pdev_wmi_handle, &params);
 
 	/* Zero-out local key variables */
 	qdf_mem_zero(&params, sizeof(struct set_key_params));
+
 	return status;
 }
 
+/**
+ * target_if_crypto_install_key_comp_evt_handler() - install key complete
+ *   handler
+ * @handle: wma handle
+ * @event: event data
+ * @len: data length
+ *
+ * This event is sent by fw once WPA/WPA2 keys are installed in fw.
+ *
+ * Return: 0 for success or error code
+ */
+static int
+target_if_crypto_install_key_comp_evt_handler(void *handle, uint8_t *event,
+					      uint32_t len)
+{
+	struct wlan_crypto_comp_priv *priv_obj;
+	struct wlan_objmgr_psoc *psoc;
+	struct wlan_objmgr_vdev *vdev;
+	struct wmi_install_key_comp_event params;
+	QDF_STATUS status;
+	wmi_unified_t wmi_handle;
+	struct crypto_add_key_result result;
+
+	if (!event || !handle) {
+		target_if_err("invalid param");
+		return -EINVAL;
+	}
+
+	psoc = target_if_get_psoc_from_scn_hdl(handle);
+	if (!psoc) {
+		target_if_err("psoc is null");
+		return -EINVAL;
+	}
+
+	wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
+	if (!wmi_handle) {
+		target_if_err("invalid wmi handle");
+		return -EINVAL;
+	}
+
+	status = wmi_extract_install_key_comp_event(wmi_handle, event,
+						    len, &params);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		target_if_err("received invalid buf from target");
+		return -EINVAL;
+	}
+
+	target_if_debug("vdev %d mac " QDF_MAC_ADDR_FMT " ix %x flags %x status %d",
+			params.vdev_id,
+			QDF_MAC_ADDR_REF(params.peer_macaddr),
+			params.key_ix, params.key_flags, params.status);
+
+	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, params.vdev_id,
+						    WLAN_CRYPTO_ID);
+	if (!vdev) {
+		target_if_err("vdev %d is null", params.vdev_id);
+		return -EINVAL;
+	}
+
+	priv_obj = wlan_get_vdev_crypto_obj(vdev);
+	if (!priv_obj) {
+		target_if_err("priv_obj is null");
+		wlan_objmgr_vdev_release_ref(vdev, WLAN_CRYPTO_ID);
+		return -EINVAL;
+	}
+
+	result.vdev_id = params.vdev_id;
+	result.key_ix = params.key_ix;
+	result.key_flags = params.key_flags;
+	result.status = params.status;
+	qdf_mem_copy(result.peer_macaddr, params.peer_macaddr,
+		     QDF_MAC_ADDR_SIZE);
+
+	if (priv_obj->add_key_cb)
+		priv_obj->add_key_cb(priv_obj->add_key_ctx, &result);
+
+	wlan_objmgr_vdev_release_ref(vdev, WLAN_CRYPTO_ID);
+
+	return 0;
+}
+
+static QDF_STATUS
+target_if_crypto_register_events(struct wlan_objmgr_psoc *psoc)
+{
+	QDF_STATUS status;
+
+	if (!psoc || !GET_WMI_HDL_FROM_PSOC(psoc)) {
+		target_if_err("psoc or psoc->tgt_if_handle is null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	status = wmi_unified_register_event_handler(
+			get_wmi_unified_hdl_from_psoc(psoc),
+			wmi_vdev_install_key_complete_event_id,
+			target_if_crypto_install_key_comp_evt_handler,
+			WMI_RX_WORK_CTX);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		target_if_err("register_event_handler failed: err %d", status);
+		return status;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS
+target_if_crypto_deregister_events(struct wlan_objmgr_psoc *psoc)
+{
+	if (!psoc || !GET_WMI_HDL_FROM_PSOC(psoc)) {
+		target_if_err("psoc or psoc->tgt_if_handle is null");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	wmi_unified_unregister_event_handler(
+			get_wmi_unified_hdl_from_psoc(psoc),
+			wmi_vdev_install_key_complete_event_id);
+
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS target_if_crypto_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
 {
 	struct wlan_lmac_if_crypto_tx_ops *crypto;
@@ -253,6 +377,8 @@ QDF_STATUS target_if_crypto_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
 	crypto = &tx_ops->crypto_tx_ops;
 
 	crypto->set_key = target_if_crypto_set_key;
+	crypto->register_events = target_if_crypto_register_events;
+	crypto->deregister_events = target_if_crypto_deregister_events;
 
 	return QDF_STATUS_SUCCESS;
 }

umac/cmn_services/crypto/inc/wlan_crypto_global_def.h

@@ -422,6 +422,8 @@ struct wlan_crypto_req_key {
  * @defaultkey: function pointer to set default key
  * @set_key: converged function pointer to set key in hw
  * @getpn: function pointer to get current pn value of peer
+ * @register_events: function pointer to register wmi event handler
+ * @deregister_events: function pointer to deregister wmi event handler
  */
 
 struct wlan_lmac_if_crypto_tx_ops {
@@ -441,6 +443,8 @@ struct wlan_lmac_if_crypto_tx_ops {
 			      enum wlan_crypto_key_type key_type);
 	QDF_STATUS(*getpn)(struct wlan_objmgr_vdev *vdev,
 			   uint8_t *macaddr, uint32_t key_type);
+	QDF_STATUS (*register_events)(struct wlan_objmgr_psoc *psoc);
+	QDF_STATUS (*deregister_events)(struct wlan_objmgr_psoc *psoc);
 };
 
 /**

umac/cmn_services/crypto/inc/wlan_crypto_main.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, 2021 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
@@ -21,6 +21,7 @@
  */
 #ifndef _WLAN_CRYPTO_MAIN_H_
 #define _WLAN_CRYPTO_MAIN_H_
+#include "wlan_crypto_global_def.h"
 
 /**
  * wlan_crypto_init - Init the crypto service with object manager
@@ -38,5 +39,32 @@ QDF_STATUS wlan_crypto_init(void);
  */
 QDF_STATUS wlan_crypto_deinit(void);
 
+#ifdef CRYPTO_SET_KEY_CONVERGED
+/**
+ * wlan_crypto_psoc_enable: psoc enable API for wlan crypto component
+ * @psoc: pointer to PSOC
+ *
+ * Return: status of operation
+ */
+QDF_STATUS wlan_crypto_psoc_enable(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * wlan_crypto_psoc_disable: psoc disable API for wlan crypto component
+ * @psoc: pointer to PSOC
+ *
+ * Return: status of operation
+ */
+QDF_STATUS wlan_crypto_psoc_disable(struct wlan_objmgr_psoc *psoc);
+#else
+static inline QDF_STATUS wlan_crypto_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS wlan_crypto_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
 
 #endif /* end of _WLAN_CRYPTO_MAIN_H_ */

umac/cmn_services/crypto/src/wlan_crypto_def_i.h

@@ -173,6 +173,10 @@ static inline void wlan_crypto_put_be64(u8 *a, u64 val)
 	((tx_ops)->crypto_tx_ops.set_key)
 #define WLAN_CRYPTO_TX_OPS_GETPN(tx_ops) \
 	((tx_ops)->crypto_tx_ops.getpn)
+#define WLAN_CRYPTO_TX_OPS_REGISTER_EVENTS(tx_ops) \
+	((tx_ops)->crypto_tx_ops.register_events)
+#define WLAN_CRYPTO_TX_OPS_DEREGISTER_EVENTS(tx_ops) \
+	((tx_ops)->crypto_tx_ops.deregister_events)
 
 /* unalligned little endian access */
 #ifndef LE_READ_2
@@ -421,6 +425,33 @@ struct wlan_crypto_mmie {
 	uint8_t  mic[16];
 } __packed;
 
+/**
+ * struct crypto_add_key_result - add key result structure
+ * @vdev_id: unique id identifying the VDEV
+ * @key_ix: key index
+ * @key_flags: key flags
+ * @status: status of add key
+ * @peer_macaddr: MAC address of the peer
+ *
+ * Structure used for add key result.
+ */
+struct crypto_add_key_result {
+	uint32_t vdev_id;
+	uint32_t key_ix;
+	uint32_t key_flags;
+	uint32_t status;
+	uint8_t peer_macaddr[QDF_MAC_ADDR_SIZE];
+};
+
+/**
+ * typedef crypto_add_key_callback - add key callback
+ * @context: opaque context that the client can use to associate the
+ *  callback with the request
+ * @result: result of add key
+ */
+typedef void (*crypto_add_key_callback)(void *context,
+					struct crypto_add_key_result *result);
+
 /**
  * struct wlan_crypto_comp_priv - crypto component private structure
  * @crypto_params:    crypto params for the peer
@@ -432,6 +463,9 @@ struct wlan_crypto_mmie {
  * @def_igtk_tx_keyid default igtk key used for this peer
  * @def_bigtk_tx_keyid default bigtk key used for this peer
  * @fils_aead_set     fils params for this peer
+ * @add_key_ctx: Opaque context to be used by the caller to associate the
+ *  add key request with the response
+ * @add_key_cb: Callback function to be called with the add key result
  *
  */
 struct wlan_crypto_comp_priv {
@@ -444,6 +478,8 @@ struct wlan_crypto_comp_priv {
 	uint8_t def_igtk_tx_keyid;
 	uint8_t def_bigtk_tx_keyid;
 	uint8_t fils_aead_set;
+	void *add_key_ctx;
+	crypto_add_key_callback add_key_cb;
 };
 
 /**

umac/cmn_services/crypto/src/wlan_crypto_global_api.c

@@ -35,6 +35,7 @@
 #include "wlan_crypto_def_i.h"
 #include "wlan_crypto_param_handling_i.h"
 #include "wlan_crypto_obj_mgr_i.h"
+#include "wlan_crypto_main.h"
 #include <qdf_module.h>
 
 const struct wlan_crypto_cipher *wlan_crypto_cipher_ops[WLAN_CRYPTO_CIPHER_MAX];
@@ -4585,6 +4586,38 @@ void wlan_crypto_reset_vdev_params(struct wlan_objmgr_vdev *vdev)
 
 	wlan_crypto_reset_prarams(&crypto_priv->crypto_params);
 }
+
+QDF_STATUS wlan_crypto_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_lmac_if_tx_ops *tx_ops;
+
+	tx_ops = wlan_psoc_get_lmac_if_txops(psoc);
+	if (!tx_ops) {
+		crypto_err("tx_ops is NULL");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	if (WLAN_CRYPTO_TX_OPS_REGISTER_EVENTS(tx_ops))
+		return WLAN_CRYPTO_TX_OPS_REGISTER_EVENTS(tx_ops)(psoc);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
+QDF_STATUS wlan_crypto_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_lmac_if_tx_ops *tx_ops;
+
+	tx_ops = wlan_psoc_get_lmac_if_txops(psoc);
+	if (!tx_ops) {
+		crypto_err("tx_ops is NULL");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	if (WLAN_CRYPTO_TX_OPS_DEREGISTER_EVENTS(tx_ops))
+		return WLAN_CRYPTO_TX_OPS_DEREGISTER_EVENTS(tx_ops)(psoc);
+
+	return QDF_STATUS_E_FAILURE;
+}
 #endif
 
 #ifdef WLAN_FEATURE_FILS_SK

wmi/inc/wmi_unified_crypto_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019, 2021 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
@@ -34,5 +34,19 @@ typedef enum {
 	PMK_USAGE           = 0x04, /* PMK cache */
 } KEY_USAGE;
 
+/**
+ * wmi_extract_install_key_comp_event() - extract params of install key complete
+ *                                        from event
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @len: length of the event buffer
+ * @params: Pointer to hold params of install key complete
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS
+wmi_extract_install_key_comp_event(wmi_unified_t wmi_handle,
+				   void *evt_buf, uint32_t len,
+				   struct wmi_install_key_comp_event *param);
 #endif
 

wmi/inc/wmi_unified_param.h

@@ -7962,4 +7962,21 @@ struct wmi_host_pdev_get_dpd_status_event {
 	uint32_t pdev_id;
 	enum wmi_host_dpd_status dpd_status;
 };
+
+/**
+ * struct wmi_install_key_comp_event - params of install key complete event
+ * @vdev_id: unique id identifying the VDEV, generated by the caller
+ * @key_ix: key index
+ * @key_flags: key flags
+ * @status: Event status
+ * @peer_macaddr: MAC address used for installing
+ */
+struct wmi_install_key_comp_event {
+	uint32_t vdev_id;
+	uint32_t key_ix;
+	uint32_t key_flags;
+	uint32_t status;
+	uint8_t peer_macaddr[QDF_MAC_ADDR_SIZE];
+};
+
 #endif /* _WMI_UNIFIED_PARAM_H_ */

wmi/inc/wmi_unified_priv.h

@@ -2528,6 +2528,7 @@ QDF_STATUS (*config_peer_latency_info_cmd)(
 QDF_STATUS (*send_set_tpc_power_cmd)(wmi_unified_t wmi_handle,
 				     uint8_t vdev_id,
 				     struct reg_tpc_power_info *param);
+
 #ifdef WLAN_FEATURE_BIG_DATA_STATS
 QDF_STATUS (*send_big_data_stats_request_cmd)(
 				wmi_unified_t wmi_handle,
@@ -2536,6 +2537,11 @@ QDF_STATUS (*send_big_data_stats_request_cmd)(
 QDF_STATUS (*extract_dpd_status_ev_param)(wmi_unified_t wmi_handle,
 					  void *evt_buf,
 					  struct wmi_host_pdev_get_dpd_status_event *param);
+
+QDF_STATUS
+(*extract_install_key_comp_event)(wmi_unified_t wmi_handle,
+				  void *evt_buf, uint32_t len,
+				  struct wmi_install_key_comp_event *param);
 };
 
 /* Forward declartion for psoc*/

wmi/src/wmi_unified_crypto_api.c

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2021, 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: Implement API's specific to crypto component.
+ */
+
+#include "wmi_unified_priv.h"
+#include "wmi_unified_param.h"
+#include "wmi_unified_crypto_api.h"
+
+QDF_STATUS
+wmi_extract_install_key_comp_event(wmi_unified_t wmi_handle, void *evt_buf,
+				   uint32_t len,
+				   struct wmi_install_key_comp_event *param)
+{
+	if (wmi_handle->ops->extract_install_key_comp_event)
+		return wmi_handle->ops->extract_install_key_comp_event(
+			wmi_handle, evt_buf, len, param);
+
+	return QDF_STATUS_E_FAILURE;
+}

wmi/src/wmi_unified_tlv.c

@@ -15062,6 +15062,50 @@ extract_dpd_status_ev_param_tlv(wmi_unified_t wmi_handle,
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * extract_install_key_comp_event_tlv() - extract install key complete event tlv
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @len: length of the event buffer
+ * @param: Pointer to hold install key complete event param
+ *
+ * Return: QDF_STATUS_SUCCESS for success or error code
+ */
+static QDF_STATUS
+extract_install_key_comp_event_tlv(wmi_unified_t wmi_handle,
+				   void *evt_buf, uint32_t len,
+				   struct wmi_install_key_comp_event *param)
+{
+	WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *param_buf;
+	wmi_vdev_install_key_complete_event_fixed_param *key_fp;
+
+	if (len < sizeof(*param_buf)) {
+		wmi_err("invalid event buf len %d", len);
+		return QDF_STATUS_E_INVAL;
+	}
+
+	param_buf = (WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *)evt_buf;
+	if (!param_buf) {
+		wmi_err("received null buf from target");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	key_fp = param_buf->fixed_param;
+	if (!key_fp) {
+		wmi_err("received null event data from target");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	param->vdev_id = key_fp->vdev_id;
+	param->key_ix = key_fp->key_ix;
+	param->key_flags = key_fp->key_flags;
+	param->status = key_fp->status;
+	WMI_MAC_ADDR_TO_CHAR_ARRAY(&key_fp->peer_macaddr,
+				   param->peer_macaddr);
+
+	return QDF_STATUS_SUCCESS;
+}
+
 struct wmi_ops tlv_ops =  {
 	.send_vdev_create_cmd = send_vdev_create_cmd_tlv,
 	.send_vdev_delete_cmd = send_vdev_delete_cmd_tlv,
@@ -15430,6 +15474,7 @@ struct wmi_ops tlv_ops =  {
 		extract_pdev_csa_switch_count_status_tlv,
 	.send_set_tpc_power_cmd = send_set_tpc_power_cmd_tlv,
 	.extract_dpd_status_ev_param = extract_dpd_status_ev_param_tlv,
+	.extract_install_key_comp_event = extract_install_key_comp_event_tlv,
 };
 
 /**