4 files changed, 14 insertions, 2 deletions
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 92663dcb3aa2..739613070d07 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -9,6 +9,7 @@ menuconfig NET_DSA
 	tristate "Distributed Switch Architecture"
 	depends on HAVE_NET_DSA
 	depends on BRIDGE || BRIDGE=n
+	select GRO_CELLS
 	select NET_SWITCHDEV
 	select PHYLINK
 	select NET_DEVLINK
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index ee2610c4d46a..0384a911779e 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -234,7 +234,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (dsa_skb_defer_rx_timestamp(p, skb))
 		return 0;
 
-	netif_receive_skb(skb);
+	gro_cells_receive(&p->gcells, skb);
 
 	return 0;
 }
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 904cc7c9b882..6d9a1ef65fa0 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -11,6 +11,7 @@
 #include <linux/netdevice.h>
 #include <linux/netpoll.h>
 #include <net/dsa.h>
+#include <net/gro_cells.h>
 
 enum {
 	DSA_NOTIFIER_AGEING_TIME,
@@ -77,6 +78,8 @@ struct dsa_slave_priv {
 
 	struct pcpu_sw_netstats	*stats64;
 
+	struct gro_cells	gcells;
+
 	/* DSA port data, such as switch, port index, etc. */
 	struct dsa_port		*dp;
 
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index e94eb1aac602..f2c241cf3a80 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1762,6 +1762,11 @@ int dsa_slave_create(struct dsa_port *port)
 		free_netdev(slave_dev);
 		return -ENOMEM;
 	}
+
+	ret = gro_cells_init(&p->gcells, slave_dev);
+	if (ret)
+		goto out_free;
+
 	p->dp = port;
 	INIT_LIST_HEAD(&p->mall_tc_list);
 	p->xmit = cpu_dp->tag_ops->xmit;
@@ -1781,7 +1786,7 @@ int dsa_slave_create(struct dsa_port *port)
 	ret = dsa_slave_phy_setup(slave_dev);
 	if (ret) {
 		netdev_err(master, "error %d setting up slave phy\n", ret);
-		goto out_free;
+		goto out_gcells;
 	}
 
 	dsa_slave_notify(slave_dev, DSA_PORT_REGISTER);
@@ -1800,6 +1805,8 @@ out_phy:
 	phylink_disconnect_phy(p->dp->pl);
 	rtnl_unlock();
 	phylink_destroy(p->dp->pl);
+out_gcells:
+	gro_cells_destroy(&p->gcells);
 out_free:
 	free_percpu(p->stats64);
 	free_netdev(slave_dev);
@@ -1820,6 +1827,7 @@ void dsa_slave_destroy(struct net_device *slave_dev)
 	dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER);
 	unregister_netdev(slave_dev);
 	phylink_destroy(dp->pl);
+	gro_cells_destroy(&p->gcells);
 	free_percpu(p->stats64);
 	free_netdev(slave_dev);
 }