diff --git a/components/blacklist_mgr/core/inc/wlan_blm_core.h b/components/blacklist_mgr/core/inc/wlan_blm_core.h
index 7bf139c0f2be..ebd92a34eb51 100644
--- a/components/blacklist_mgr/core/inc/wlan_blm_core.h
+++ b/components/blacklist_mgr/core/inc/wlan_blm_core.h
@@ -192,12 +192,27 @@ void
 blm_send_reject_ap_list_to_fw(struct wlan_objmgr_pdev *pdev,
 			      qdf_list_t *reject_db_list,
 			      struct blm_config *cfg);
+
+/**
+ * blm_update_reject_ap_list_to_fw() - Send the blacklist BSSIDs to FW
+ * @psoc: psoc object
+ *
+ * This API will send the blacklist BSSIDs to FW.
+ *
+ * Return: None
+ */
+void blm_update_reject_ap_list_to_fw(struct wlan_objmgr_psoc *psoc);
 #else
 static inline void blm_send_reject_ap_list_to_fw(struct wlan_objmgr_pdev *pdev,
 						 qdf_list_t *reject_db_list,
 						 struct blm_config *cfg)
 {
 }
+
+static inline void
+blm_update_reject_ap_list_to_fw(struct wlan_objmgr_psoc *psoc)
+{
+}
 #endif
 
 /**
diff --git a/components/blacklist_mgr/core/inc/wlan_blm_main.h b/components/blacklist_mgr/core/inc/wlan_blm_main.h
index 7a290c06ecab..fdcda80b87dc 100644
--- a/components/blacklist_mgr/core/inc/wlan_blm_main.h
+++ b/components/blacklist_mgr/core/inc/wlan_blm_main.h
@@ -75,9 +75,13 @@ struct blm_config {
 
 /**
  * struct blm_psoc_priv_obj - Psoc priv structure of the blacklist manager.
+ * @pdev_id: pdev id
+ * @is_suspended: is black list manager state suspended
  * @blm_cfg: These are the config ini params that the user can configure.
  */
 struct blm_psoc_priv_obj {
+	uint8_t pdev_id;
+	bool is_suspended;
 	struct blm_config blm_cfg;
 };
 
diff --git a/components/blacklist_mgr/core/src/wlan_blm_core.c b/components/blacklist_mgr/core/src/wlan_blm_core.c
index 2a7bb73ec599..cd745f663c0c 100644
--- a/components/blacklist_mgr/core/src/wlan_blm_core.c
+++ b/components/blacklist_mgr/core/src/wlan_blm_core.c
@@ -790,14 +790,70 @@ static void blm_fill_reject_list(qdf_list_t *reject_db_list,
 }
 
 #if defined(WLAN_FEATURE_ROAM_OFFLOAD)
+void blm_update_reject_ap_list_to_fw(struct wlan_objmgr_psoc *psoc)
+{
+	struct blm_config *cfg;
+	struct wlan_objmgr_pdev *pdev;
+	struct blm_pdev_priv_obj *blm_ctx;
+	struct blm_psoc_priv_obj *blm_psoc_obj;
+
+	blm_psoc_obj = blm_get_psoc_obj(psoc);
+	if (!blm_psoc_obj) {
+		blm_err("BLM psoc obj NULL");
+		return;
+	}
+
+	pdev = wlan_objmgr_get_pdev_by_id(psoc, blm_psoc_obj->pdev_id,
+					  WLAN_MLME_CM_ID);
+	if (!pdev) {
+		blm_err("pdev obj NULL");
+		return;
+	}
+
+	blm_ctx = blm_get_pdev_obj(pdev);
+	if (!blm_ctx) {
+		blm_err("BLM pdev obj NULL");
+		goto end;
+	}
+
+	cfg = &blm_psoc_obj->blm_cfg;
+	blm_send_reject_ap_list_to_fw(pdev, &blm_ctx->reject_ap_list, cfg);
+
+end:
+	wlan_objmgr_pdev_release_ref(pdev, WLAN_MLME_CM_ID);
+}
+
+static void blm_store_pdevid_in_blm_psocpriv(struct wlan_objmgr_pdev *pdev)
+{
+	struct blm_psoc_priv_obj *blm_psoc_obj;
+
+	blm_psoc_obj = blm_get_psoc_obj(wlan_pdev_get_psoc(pdev));
+
+	if (!blm_psoc_obj) {
+		blm_err("BLM psoc obj NULL");
+		return;
+	}
+
+	blm_psoc_obj->pdev_id = pdev->pdev_objmgr.wlan_pdev_id;
+}
+
 void
 blm_send_reject_ap_list_to_fw(struct wlan_objmgr_pdev *pdev,
 			      qdf_list_t *reject_db_list,
 			      struct blm_config *cfg)
 {
 	QDF_STATUS status;
+	bool is_blm_suspended;
 	struct reject_ap_params reject_params = {0};
 
+	ucfg_blm_psoc_get_suspended(wlan_pdev_get_psoc(pdev),
+				    &is_blm_suspended);
+	if (is_blm_suspended) {
+		blm_store_pdevid_in_blm_psocpriv(pdev);
+		blm_debug("Failed to send reject AP list to FW as BLM is suspended");
+		return;
+	}
+
 	reject_params.bssid_list =
 			qdf_mem_malloc(sizeof(*reject_params.bssid_list) *
 				       PDEV_MAX_NUM_BSSID_DISALLOW_LIST);
diff --git a/components/blacklist_mgr/dispatcher/inc/wlan_blm_ucfg_api.h b/components/blacklist_mgr/dispatcher/inc/wlan_blm_ucfg_api.h
index a6cd7635310f..e4844bf212d1 100644
--- a/components/blacklist_mgr/dispatcher/inc/wlan_blm_ucfg_api.h
+++ b/components/blacklist_mgr/dispatcher/inc/wlan_blm_ucfg_api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2020 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
@@ -46,6 +46,28 @@ QDF_STATUS ucfg_blm_init(void);
  */
 QDF_STATUS ucfg_blm_deinit(void);
 
+/**
+ * ucfg_blm_psoc_set_suspended() - API to set blacklist mgr state suspended
+ * @psoc: pointer to psoc object
+ * @state: state to be set
+ *
+ * This function sets blacklist mgr state to suspended
+ *
+ * Return: QDF_STATUS_SUCCESS - in case of success else return error
+ */
+QDF_STATUS ucfg_blm_psoc_set_suspended(struct wlan_objmgr_psoc *psoc,
+				       bool state);
+
+/**
+ * ucfg_blm_psoc_get_suspended() - API to get blacklist mgr state suspended
+ * @psoc: pointer to psoc object
+ * @state: pointer to get suspend state of blacklist manager
+ *
+ * Return: QDF_STATUS_SUCCESS - in case of success else return error
+ */
+QDF_STATUS ucfg_blm_psoc_get_suspended(struct wlan_objmgr_psoc *psoc,
+				       bool *state);
+
 /**
  * ucfg_blm_psoc_open() - API to initialize the cfg when psoc is initialized.
  * @psoc: psoc object
diff --git a/components/blacklist_mgr/dispatcher/src/wlan_blm_ucfg_api.c b/components/blacklist_mgr/dispatcher/src/wlan_blm_ucfg_api.c
index b53d5f3ddb46..5ce6da9b0e89 100644
--- a/components/blacklist_mgr/dispatcher/src/wlan_blm_ucfg_api.c
+++ b/components/blacklist_mgr/dispatcher/src/wlan_blm_ucfg_api.c
@@ -22,6 +22,7 @@
 #include <wlan_blm_ucfg_api.h>
 #include <wlan_blm_core.h>
 #include <wlan_blm_api.h>
+#include "wlan_pmo_obj_mgmt_api.h"
 
 QDF_STATUS ucfg_blm_init(void)
 {
@@ -106,13 +107,83 @@ QDF_STATUS ucfg_blm_deinit(void)
 	return status;
 }
 
+QDF_STATUS ucfg_blm_psoc_set_suspended(struct wlan_objmgr_psoc *psoc,
+				       bool state)
+{
+	struct blm_psoc_priv_obj *blm_psoc_obj;
+
+	blm_psoc_obj = blm_get_psoc_obj(psoc);
+
+	if (!blm_psoc_obj) {
+		blm_err("BLM psoc obj NULL");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	blm_psoc_obj->is_suspended = state;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS ucfg_blm_psoc_get_suspended(struct wlan_objmgr_psoc *psoc,
+				       bool *state)
+{
+	struct blm_psoc_priv_obj *blm_psoc_obj;
+
+	blm_psoc_obj = blm_get_psoc_obj(psoc);
+
+	if (!blm_psoc_obj) {
+		blm_err("BLM psoc obj NULL");
+		*state = true;
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	*state = blm_psoc_obj->is_suspended;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS
+ucfg_blm_suspend_handler(struct wlan_objmgr_psoc *psoc, void *arg)
+{
+	ucfg_blm_psoc_set_suspended(psoc, true);
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS
+ucfg_blm_resume_handler(struct wlan_objmgr_psoc *psoc, void *arg)
+{
+	ucfg_blm_psoc_set_suspended(psoc, false);
+	blm_update_reject_ap_list_to_fw(psoc);
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void
+ucfg_blm_register_pmo_handler(void)
+{
+	pmo_register_suspend_handler(WLAN_UMAC_COMP_BLACKLIST_MGR,
+				     ucfg_blm_suspend_handler, NULL);
+	pmo_register_resume_handler(WLAN_UMAC_COMP_BLACKLIST_MGR,
+				    ucfg_blm_resume_handler, NULL);
+}
+
+static inline void
+ucfg_blm_unregister_pmo_handler(void)
+{
+	pmo_unregister_suspend_handler(WLAN_UMAC_COMP_BLACKLIST_MGR,
+				       ucfg_blm_suspend_handler);
+	pmo_unregister_resume_handler(WLAN_UMAC_COMP_BLACKLIST_MGR,
+				      ucfg_blm_resume_handler);
+}
+
 QDF_STATUS ucfg_blm_psoc_open(struct wlan_objmgr_psoc *psoc)
 {
+	ucfg_blm_register_pmo_handler();
 	return blm_cfg_psoc_open(psoc);
 }
 
 QDF_STATUS ucfg_blm_psoc_close(struct wlan_objmgr_psoc *psoc)
 {
+	ucfg_blm_unregister_pmo_handler();
 	return QDF_STATUS_SUCCESS;
 }