diff --git a/umac/dfs/core/src/dfs.h b/umac/dfs/core/src/dfs.h
index d5039719826e..c656e4b9773d 100644
--- a/umac/dfs/core/src/dfs.h
+++ b/umac/dfs/core/src/dfs.h
@@ -1061,14 +1061,6 @@ void dfs_nol_update(struct wlan_dfs *dfs);
  */
 void dfs_nol_timer_cleanup(struct wlan_dfs *dfs);
 
-/**
- * dfs_nol_detach() - Free NOL variables.
- * @dfs: Pointer to wlan_dfs structure.
- *
- * Cancels the NOL timer and frees the NOL elements.
- */
-void dfs_nol_detach(struct wlan_dfs *dfs);
-
 /**
  * dfs_retain_bin5_burst_pattern() - Retain the BIN5 burst pattern.
  * @dfs: Pointer to wlan_dfs structure.
@@ -1924,4 +1916,10 @@ void dfs_main_timer_init(struct wlan_dfs *dfs);
  * @dfs: Pointer to wlan_dfs structure.
  */
 void dfs_main_timer_reset(struct wlan_dfs *dfs);
+
+/**
+ * dfs_stop() - Clear dfs timers.
+ * @dfs: Pointer to wlan_dfs structure.
+ */
+void dfs_stop(struct wlan_dfs *dfs);
 #endif  /* _DFS_H_ */
diff --git a/umac/dfs/core/src/misc/dfs.c b/umac/dfs/core/src/misc/dfs.c
index 683f79012924..f44ab4470847 100644
--- a/umac/dfs/core/src/misc/dfs.c
+++ b/umac/dfs/core/src/misc/dfs.c
@@ -326,6 +326,13 @@ int dfs_attach(struct wlan_dfs *dfs)
 	return 0;
 }
 
+void dfs_stop(struct wlan_dfs *dfs)
+{
+	dfs_init_precac_list(dfs);
+	dfs_nol_timer_cleanup(dfs);
+	dfs_clear_nolhistory(dfs);
+}
+
 void dfs_main_timer_reset(struct wlan_dfs *dfs)
 {
 	if (dfs->wlan_radar_tasksched) {
@@ -350,9 +357,6 @@ void dfs_reset(struct wlan_dfs *dfs)
 	dfs_cac_timer_reset(dfs);
 	dfs_zero_cac_reset(dfs);
 	dfs_main_timer_reset(dfs);
-
-	dfs_nol_timer_cleanup(dfs);
-	dfs_clear_nolhistory(dfs);
 }
 
 void dfs_main_detach(struct wlan_dfs *dfs)
@@ -419,7 +423,6 @@ void dfs_detach(struct wlan_dfs *dfs)
 {
 	dfs_main_detach(dfs);
 	dfs_zero_cac_detach(dfs);
-	dfs_nol_detach(dfs);
 }
 
 void dfs_destroy_object(struct wlan_dfs *dfs)
diff --git a/umac/dfs/core/src/misc/dfs_nol.c b/umac/dfs/core/src/misc/dfs_nol.c
index 870fb05e4f85..388babdf4ff8 100644
--- a/umac/dfs/core/src/misc/dfs_nol.c
+++ b/umac/dfs/core/src/misc/dfs_nol.c
@@ -497,11 +497,6 @@ void dfs_nol_timer_cleanup(struct wlan_dfs *dfs)
 	dfs_nol_update(dfs);
 }
 
-void dfs_nol_detach(struct wlan_dfs *dfs)
-{
-	dfs_nol_timer_cleanup(dfs);
-}
-
 int dfs_get_rn_use_nol(struct wlan_dfs *dfs)
 {
 	return dfs->dfs_rinfo.rn_use_nol;
diff --git a/umac/dfs/core/src/misc/dfs_zero_cac.c b/umac/dfs/core/src/misc/dfs_zero_cac.c
index f28ac88dbf60..4e405a260e1e 100644
--- a/umac/dfs/core/src/misc/dfs_zero_cac.c
+++ b/umac/dfs/core/src/misc/dfs_zero_cac.c
@@ -101,7 +101,6 @@ void dfs_zero_cac_reset(struct wlan_dfs *dfs)
 	qdf_timer_stop(&dfs->dfs_precac_timer);
 	dfs->dfs_precac_primary_freq = 0;
 	dfs->dfs_precac_secondary_freq = 0;
-	dfs_init_precac_list(dfs);
 }
 
 int dfs_override_precac_timeout(struct wlan_dfs *dfs, int precac_timeout)
diff --git a/umac/dfs/dispatcher/inc/wlan_dfs_tgt_api.h b/umac/dfs/dispatcher/inc/wlan_dfs_tgt_api.h
index ad60efe97b74..f2fddc4163d2 100644
--- a/umac/dfs/dispatcher/inc/wlan_dfs_tgt_api.h
+++ b/umac/dfs/dispatcher/inc/wlan_dfs_tgt_api.h
@@ -185,4 +185,10 @@ QDF_STATUS tgt_dfs_cac_complete(struct wlan_objmgr_pdev *pdev,
  */
 QDF_STATUS tgt_dfs_reg_ev_handler(struct wlan_objmgr_psoc *psoc,
 		bool dfs_offload);
+
+/**
+ * tgt_dfs_stop() - Clear dfs timers.
+ * @dfs: Pointer to wlan_dfs structure.
+ */
+QDF_STATUS tgt_dfs_stop(struct wlan_objmgr_pdev *pdev);
 #endif /* _WLAN_DFS_TGT_API_H_ */
diff --git a/umac/dfs/dispatcher/src/wlan_dfs_tgt_api.c b/umac/dfs/dispatcher/src/wlan_dfs_tgt_api.c
index 6e46cc7f3530..8bd536778fac 100644
--- a/umac/dfs/dispatcher/src/wlan_dfs_tgt_api.c
+++ b/umac/dfs/dispatcher/src/wlan_dfs_tgt_api.c
@@ -248,3 +248,17 @@ QDF_STATUS tgt_dfs_reg_ev_handler(struct wlan_objmgr_psoc *psoc,
 	return status;
 }
 EXPORT_SYMBOL(tgt_dfs_reg_ev_handler);
+
+QDF_STATUS tgt_dfs_stop(struct wlan_objmgr_pdev *pdev)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = global_dfs_to_mlme.pdev_get_comp_private_obj(pdev);
+	if (dfs == NULL)
+		return  QDF_STATUS_E_FAILURE;
+
+	dfs_stop(dfs);
+
+	return QDF_STATUS_SUCCESS;
+}
+EXPORT_SYMBOL(tgt_dfs_stop);
diff --git a/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h b/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
index b7aa04440d16..cd5b3e2baa54 100644
--- a/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
+++ b/umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h
@@ -801,6 +801,7 @@ struct wlan_lmac_if_nan_rx_ops {
  * @dfs_set_current_channel:          Set DFS current channel.
  * @dfs_process_radar_ind:            Process radar found indication.
  * @dfs_dfs_cac_complete_ind:         Process cac complete indication.
+ * @dfs_stop:                         Clear dfs timers.
  */
 struct wlan_lmac_if_dfs_rx_ops {
 	QDF_STATUS (*dfs_get_radars)(struct wlan_objmgr_pdev *pdev);
@@ -856,6 +857,7 @@ struct wlan_lmac_if_dfs_rx_ops {
 	QDF_STATUS (*dfs_dfs_cac_complete_ind)(struct wlan_objmgr_pdev *pdev,
 			uint32_t vdev_id);
 #endif
+	QDF_STATUS (*dfs_stop)(struct wlan_objmgr_pdev *pdev);
 };
 
 struct wlan_lmac_if_mlme_rx_ops {
diff --git a/umac/global_umac_dispatcher/lmac_if/src/wlan_lmac_if.c b/umac/global_umac_dispatcher/lmac_if/src/wlan_lmac_if.c
index cf030a9d0185..554743b6a06a 100644
--- a/umac/global_umac_dispatcher/lmac_if/src/wlan_lmac_if.c
+++ b/umac/global_umac_dispatcher/lmac_if/src/wlan_lmac_if.c
@@ -248,6 +248,7 @@ wlan_lmac_if_umac_dfs_rx_ops_register(struct wlan_lmac_if_rx_ops *rx_ops)
 	dfs_rx_ops->dfs_set_current_channel = tgt_dfs_set_current_channel;
 	dfs_rx_ops->dfs_process_radar_ind = tgt_dfs_process_radar_ind;
 	dfs_rx_ops->dfs_dfs_cac_complete_ind = tgt_dfs_cac_complete;
+	dfs_rx_ops->dfs_stop = tgt_dfs_stop;
 
 	return QDF_STATUS_SUCCESS;
 }