diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 23213a3..a2c2c06 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -753,27 +753,18 @@ static void cpsw_rx_handler(void *token, int len, int status)
 		dev_kfree_skb_any(new_skb);
 }
 
-/* split budget depending on channel rates */
-static void cpsw_split_budget(struct net_device *ndev)
+static void cpsw_split_res(struct net_device *ndev)
 {
 	struct cpsw_priv *priv = netdev_priv(ndev);
+	u32 consumed_rate = 0, bigest_rate = 0;
 	struct cpsw_common *cpsw = priv->cpsw;
 	struct cpsw_vector *txv = cpsw->txv;
-	u32 consumed_rate, bigest_rate = 0;
+	int i, ch_weight, rlim_ch_num = 0;
 	int budget, bigest_rate_ch = 0;
 	struct cpsw_slave *slave;
-	int i, rlim_ch_num = 0;
 	u32 ch_rate, max_rate;
 	int ch_budget = 0;
 
-	if (cpsw->data.dual_emac)
-		slave = &cpsw->slaves[priv->emac_port];
-	else
-		slave = &cpsw->slaves[cpsw->data.active_slave];
-
-	max_rate = slave->phy->speed * 1000;
-
-	consumed_rate = 0;
 	for (i = 0; i < cpsw->tx_ch_num; i++) {
 		ch_rate = cpdma_chan_get_rate(txv[i].ch);
 		if (!ch_rate)
@@ -785,7 +776,14 @@ static void cpsw_split_budget(struct net_device *ndev)
 
 	if (cpsw->tx_ch_num == rlim_ch_num) {
 		max_rate = consumed_rate;
+	} else if (!rlim_ch_num) {
+		ch_budget = CPSW_POLL_WEIGHT / cpsw->tx_ch_num;
+		bigest_rate = 0;
+		max_rate = consumed_rate;
 	} else {
+		slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+		max_rate = slave->phy->speed * 1000;
+
 		ch_budget = (consumed_rate * CPSW_POLL_WEIGHT) / max_rate;
 		ch_budget = (CPSW_POLL_WEIGHT - ch_budget) /
 			    (cpsw->tx_ch_num - rlim_ch_num);
@@ -793,22 +791,28 @@ static void cpsw_split_budget(struct net_device *ndev)
 			      (cpsw->tx_ch_num - rlim_ch_num);
 	}
 
-	/* split tx budget */
+	/* split tx weight/budget */
 	budget = CPSW_POLL_WEIGHT;
 	for (i = 0; i < cpsw->tx_ch_num; i++) {
 		ch_rate = cpdma_chan_get_rate(txv[i].ch);
 		if (ch_rate) {
 			txv[i].budget = (ch_rate * CPSW_POLL_WEIGHT) / max_rate;
 			if (!txv[i].budget)
-				txv[i].budget = 1;
+				txv[i].budget++;
 			if (ch_rate > bigest_rate) {
 				bigest_rate_ch = i;
 				bigest_rate = ch_rate;
 			}
+
+			ch_weight = (ch_rate * 100) / max_rate;
+			if (!ch_weight)
+				ch_weight++;
+			cpdma_chan_set_weight(cpsw->txv[i].ch, ch_weight);
 		} else {
 			txv[i].budget = ch_budget;
 			if (!bigest_rate_ch)
 				bigest_rate_ch = i;
+			cpdma_chan_set_weight(cpsw->txv[i].ch, 0);
 		}
 
 		budget -= txv[i].budget;
@@ -1017,7 +1021,7 @@ static void cpsw_adjust_link(struct net_device *ndev)
 	for_each_slave(priv, _cpsw_adjust_link, priv, &link);
 
 	if (link) {
-		cpsw_split_budget(priv->ndev);
+		cpsw_split_res(priv->ndev);
 		netif_carrier_on(ndev);
 		if (netif_running(ndev))
 			netif_tx_wake_all_queues(ndev);
@@ -1962,64 +1966,25 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
 static int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate)
 {
 	struct cpsw_priv *priv = netdev_priv(ndev);
-	int tx_ch_num = ndev->real_num_tx_queues;
-	u32 consumed_rate, min_rate, max_rate;
 	struct cpsw_common *cpsw = priv->cpsw;
-	struct cpsw_slave *slave;
-	int ret, i, weight;
-	int rlim_num = 0;
+	u32 min_rate;
 	u32 ch_rate;
+	int ret;
 
 	ch_rate = netdev_get_tx_queue(ndev, queue)->tx_maxrate;
 	if (ch_rate == rate)
 		return 0;
 
-	if (cpsw->data.dual_emac)
-		slave = &cpsw->slaves[priv->emac_port];
-	else
-		slave = &cpsw->slaves[cpsw->data.active_slave];
-	max_rate = slave->phy->speed;
-
-	consumed_rate = 0;
-	for (i = 0; i < tx_ch_num; i++) {
-		if (i == queue)
-			ch_rate = rate;
-		else
-			ch_rate = netdev_get_tx_queue(ndev, i)->tx_maxrate;
-		if (!ch_rate)
-			continue;
-
-		rlim_num++;
-		consumed_rate += ch_rate;
-	}
-
-	if (consumed_rate > max_rate)
-		dev_info(priv->dev, "The common rate shouldn't be more than %dMbps",
-			 max_rate);
-
-	if (consumed_rate > max_rate) {
-		if (max_rate == 10 && consumed_rate <= 100) {
-			max_rate = 100;
-		} else if (max_rate <= 100 && consumed_rate <= 1000) {
-			max_rate = 1000;
-		} else {
-			dev_err(priv->dev, "The common rate cannot be more than %dMbps",
-				max_rate);
-			return -EINVAL;
-		}
-	}
-
-	if (consumed_rate > max_rate) {
-		dev_err(priv->dev, "The common rate cannot be more than %dMbps",
-			max_rate);
+	ch_rate = rate * 1000;
+	min_rate = cpdma_chan_get_min_rate(cpsw->dma);
+	if ((ch_rate < min_rate && ch_rate)) {
+		dev_err(priv->dev, "The channel rate cannot be less than %dMbps",
+			min_rate);
 		return -EINVAL;
 	}
 
-	rate *= 1000;
-	min_rate = cpdma_chan_get_min_rate(cpsw->dma);
-	if ((rate < min_rate && rate)) {
-		dev_err(priv->dev, "The common rate cannot be less than %dMbps",
-			min_rate);
+	if (rate > 2000) {
+		dev_err(priv->dev, "The channel rate cannot be more than 2Gbps");
 		return -EINVAL;
 	}
 
@@ -2029,17 +1994,13 @@ static int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate)
 		return ret;
 	}
 
-	if (rlim_num == tx_ch_num)
-		max_rate = consumed_rate;
-
-	weight = (rate * 100) / (max_rate * 1000);
-	cpdma_chan_set_weight(cpsw->txv[queue].ch, weight);
-	ret = cpdma_chan_set_rate(cpsw->txv[queue].ch, rate);
-
-	/* re-split budget between channels */
-	if (!rate)
-		cpsw_split_budget(ndev);
+	ret = cpdma_chan_set_rate(cpsw->txv[queue].ch, ch_rate);
 	pm_runtime_put(cpsw->dev);
+
+	if (ret)
+		return ret;
+
+	cpsw_split_res(ndev);
 	return ret;
 }
 
@@ -2399,7 +2360,7 @@ static int cpsw_set_channels(struct net_device *ndev,
 		if (ret)
 			goto err;
 
-		cpsw_split_budget(ndev);
+		cpsw_split_res(ndev);
 
 		/* After this receive is started */
 		cpdma_ctlr_start(cpsw->dma);