diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index c636015..45c4dc3 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -73,6 +73,10 @@
 
 	ASSERT_RTNL();
 
+	if (wpan_phy->current_page == page &&
+	    wpan_phy->current_channel == channel)
+		return 0;
+
 	ret = drv_set_channel(local, page, channel);
 	if (!ret) {
 		wpan_phy->current_page = page;
@@ -91,6 +95,9 @@
 
 	ASSERT_RTNL();
 
+	if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
+		return 0;
+
 	/* check if phy support this setting */
 	if (!(local->hw.flags & IEEE802154_HW_CCA_MODE))
 		return -EOPNOTSUPP;
@@ -108,6 +115,9 @@
 {
 	ASSERT_RTNL();
 
+	if (wpan_dev->pan_id == pan_id)
+		return 0;
+
 	wpan_dev->pan_id = pan_id;
 	return 0;
 }
@@ -121,6 +131,10 @@
 
 	ASSERT_RTNL();
 
+	if (wpan_dev->min_be == min_be &&
+	    wpan_dev->max_be == max_be)
+		return 0;
+
 	if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
 		return -EOPNOTSUPP;
 
@@ -135,6 +149,9 @@
 {
 	ASSERT_RTNL();
 
+	if (wpan_dev->short_addr == short_addr)
+		return 0;
+
 	wpan_dev->short_addr = short_addr;
 	return 0;
 }
@@ -148,6 +165,9 @@
 
 	ASSERT_RTNL();
 
+	if (wpan_dev->csma_retries == max_csma_backoffs)
+		return 0;
+
 	if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
 		return -EOPNOTSUPP;
 
@@ -164,6 +184,9 @@
 
 	ASSERT_RTNL();
 
+	if (wpan_dev->frame_retries == max_frame_retries)
+		return 0;
+
 	if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES))
 		return -EOPNOTSUPP;
 
@@ -179,6 +202,9 @@
 
 	ASSERT_RTNL();
 
+	if (wpan_dev->lbt == mode)
+		return 0;
+
 	if (!(local->hw.flags & IEEE802154_HW_LBT))
 		return -EOPNOTSUPP;