5 files changed, 12 insertions, 16 deletions

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 81c852e32821..51ca2a524a27 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -160,12 +160,12 @@ EXPORT_SYMBOL_GPL(dsa_dev_to_net_device);
 static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
 			  struct packet_type *pt, struct net_device *unused)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
 	struct sk_buff *nskb = NULL;
 	struct pcpu_sw_netstats *s;
 	struct dsa_slave_priv *p;
 
-	if (unlikely(dst == NULL)) {
+	if (unlikely(!cpu_dp)) {
 		kfree_skb(skb);
 		return 0;
 	}
@@ -174,7 +174,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (!skb)
 		return 0;
 
-	nskb = dst->rcv(skb, dev, pt);
+	nskb = cpu_dp->rcv(skb, dev, pt);
 	if (!nskb) {
 		kfree_skb(skb);
 		return 0;
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index b71e3bb478e4..62302558f38c 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -438,7 +438,7 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst)
 	 * sent to the tag format's receive function.
 	 */
 	wmb();
-	dst->cpu_dp->netdev->dsa_ptr = dst;
+	dst->cpu_dp->netdev->dsa_ptr = dst->cpu_dp;
 
 	err = dsa_master_ethtool_setup(dst->cpu_dp->netdev);
 	if (err)
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 9397291bb3aa..2850077cc9cc 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -116,7 +116,8 @@ void dsa_master_ethtool_restore(struct net_device *dev);
 static inline struct net_device *dsa_master_get_slave(struct net_device *dev,
 						      int device, int port)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
+	struct dsa_switch_tree *dst = cpu_dp->dst;
 	struct dsa_switch *ds;
 
 	if (device < 0 || device >= DSA_MAX_SWITCHES)
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 96c7e3f8b8bb..71917505a5cc 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -607,7 +607,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
 	 * sent to the tag format's receive function.
 	 */
 	wmb();
-	dev->dsa_ptr = dst;
+	dev->dsa_ptr = dst->cpu_dp;
 
 	return dsa_master_ethtool_setup(dst->cpu_dp->netdev);
 }
diff --git a/net/dsa/master.c b/net/dsa/master.c
index ef15d35f1574..5f3f57e372e0 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -16,8 +16,7 @@ static void dsa_master_get_ethtool_stats(struct net_device *dev,
 					 struct ethtool_stats *stats,
 					 uint64_t *data)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_port *cpu_dp = dst->cpu_dp;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
 	const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
 	struct dsa_switch *ds = cpu_dp->ds;
 	int port = cpu_dp->index;
@@ -34,8 +33,7 @@ static void dsa_master_get_ethtool_stats(struct net_device *dev,
 
 static int dsa_master_get_sset_count(struct net_device *dev, int sset)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_port *cpu_dp = dst->cpu_dp;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
 	const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
 	struct dsa_switch *ds = cpu_dp->ds;
 	int count = 0;
@@ -52,8 +50,7 @@ static int dsa_master_get_sset_count(struct net_device *dev, int sset)
 static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
 				   uint8_t *data)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_port *cpu_dp = dst->cpu_dp;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
 	const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
 	struct dsa_switch *ds = cpu_dp->ds;
 	int port = cpu_dp->index;
@@ -90,8 +87,7 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
 
 int dsa_master_ethtool_setup(struct net_device *dev)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_port *cpu_dp = dst->cpu_dp;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
 	struct dsa_switch *ds = cpu_dp->ds;
 	struct ethtool_ops *ops;
 
@@ -114,8 +110,7 @@ int dsa_master_ethtool_setup(struct net_device *dev)
 
 void dsa_master_ethtool_restore(struct net_device *dev)
 {
-	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_port *cpu_dp = dst->cpu_dp;
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
 
 	dev->ethtool_ops = cpu_dp->orig_ethtool_ops;
 	cpu_dp->orig_ethtool_ops = NULL;