diff --git a/os_if/linux/scan/src/wlan_cfg80211_scan.c b/os_if/linux/scan/src/wlan_cfg80211_scan.c
index a0c421851b..66f95bde7f 100644
--- a/os_if/linux/scan/src/wlan_cfg80211_scan.c
+++ b/os_if/linux/scan/src/wlan_cfg80211_scan.c
@@ -38,6 +38,13 @@
 #include <wlan_policy_mgr_api.h>
 #endif
 
+static const
+struct nla_policy scan_policy[QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1] = {
+	[QCA_WLAN_VENDOR_ATTR_SCAN_FLAGS] = {.type = NLA_U32},
+	[QCA_WLAN_VENDOR_ATTR_SCAN_TX_NO_CCK_RATE] = {.type = NLA_FLAG},
+	[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE] = {.type = NLA_U64},
+};
+
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
 static uint32_t hdd_config_sched_scan_start_delay(
 		struct cfg80211_sched_scan_request *request)
@@ -1330,7 +1337,7 @@ int wlan_vendor_abort_scan(struct wlan_objmgr_pdev *pdev,
 
 	pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev);
 	if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX, data,
-	    data_len, NULL)) {
+		      data_len, scan_policy)) {
 		cfg80211_err("Invalid ATTR");
 		return ret;
 	}
diff --git a/target_if/init_deinit/src/service_ready_event_handler.c b/target_if/init_deinit/src/service_ready_event_handler.c
index b416054a9a..dabbf6a7e3 100644
--- a/target_if/init_deinit/src/service_ready_event_handler.c
+++ b/target_if/init_deinit/src/service_ready_event_handler.c
@@ -298,6 +298,7 @@ int init_deinit_service_ext_ready_event_handler(ol_scn_t scn_handle,
 	if (err_code)
 		goto free_param_and_exit;
 
+	psoc->total_mac_phy = 0;
 	err_code =  populate_hw_mode_capability(wmi_handle,
 					    event,
 					    &psoc->total_mac_phy,
diff --git a/wmi/inc/wmi_unified_param.h b/wmi/inc/wmi_unified_param.h
index 6a357c46f3..af5e192d45 100644
--- a/wmi/inc/wmi_unified_param.h
+++ b/wmi/inc/wmi_unified_param.h
@@ -1795,7 +1795,7 @@ struct mobility_domain_info {
 #define WMI_HOST_ROAM_OFFLOAD_NUM_MCS_SET     (16)
 
 /* This TLV will be filled only in case roam offload
- * for wpa2-psk/okc/ese/11r is enabled */
+ * for wpa2-psk/pmkid/ese/11r is enabled */
 typedef struct {
 	/*
 	 * TLV tag and len; tag equals
@@ -1838,7 +1838,8 @@ typedef struct {
  * @rokh_id: r0kh id
  * @roam_key_mgmt_offload_enabled: roam offload flag
  * @auth_mode: authentication mode
- * @okc_enabled: enable opportunistic key caching
+ * @fw_okc: use OKC in firmware
+ * @fw_pmksa_cache: use PMKSA cache in firmware
  * @is_ese_assoc: flag to determine ese assoc
  * @mdid: mobility domain info
  * @roam_offload_params: roam offload tlv params
@@ -1861,7 +1862,8 @@ struct roam_offload_scan_params {
 	uint8_t rokh_id[WMI_ROAM_R0KH_ID_MAX_LEN];
 	uint8_t roam_key_mgmt_offload_enabled;
 	int auth_mode;
-	bool okc_enabled;
+	bool fw_okc;
+	bool fw_pmksa_cache;
 #endif
 	bool is_ese_assoc;
 	struct mobility_domain_info mdid;
diff --git a/wmi/src/wmi_unified_tlv.c b/wmi/src/wmi_unified_tlv.c
index 2ed9347070..55bf1e54ea 100644
--- a/wmi/src/wmi_unified_tlv.c
+++ b/wmi/src/wmi_unified_tlv.c
@@ -5437,15 +5437,26 @@ static QDF_STATUS send_roam_scan_offload_mode_cmd_tlv(wmi_unified_t wmi_handle,
 				buf_ptr += WMI_TLV_HDR_SIZE;
 				roam_offload_11i =
 				     (wmi_roam_11i_offload_tlv_param *) buf_ptr;
+
 				if (roam_req->roam_key_mgmt_offload_enabled &&
-				    roam_req->okc_enabled) {
+				    roam_req->fw_okc) {
 					WMI_SET_ROAM_OFFLOAD_OKC_ENABLED
 						(roam_offload_11i->flags);
-					WMI_LOGE("LFR3:OKC Enabled");
+					WMI_LOGE("LFR3:OKC enabled");
 				} else {
 					WMI_SET_ROAM_OFFLOAD_OKC_DISABLED
 						(roam_offload_11i->flags);
-					WMI_LOGE("LFR3:OKC Disabled");
+					WMI_LOGE("LFR3:OKC disabled");
+				}
+				if (roam_req->roam_key_mgmt_offload_enabled &&
+				    roam_req->fw_pmksa_cache) {
+					WMI_SET_ROAM_OFFLOAD_PMK_CACHE_ENABLED
+						(roam_offload_11i->flags);
+					WMI_LOGE("LFR3:PMKSA caching enabled");
+				} else {
+					WMI_SET_ROAM_OFFLOAD_PMK_CACHE_DISABLED
+						(roam_offload_11i->flags);
+					WMI_LOGE("LFR3:PMKSA caching disabled");
 				}
 
 				qdf_mem_copy(roam_offload_11i->pmk,