Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	arch/arm/boot/dts/imx6sx-sdb.dts
	net/sched/cls_bpf.c

Two simple sets of overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 39 insertions, 10 deletions

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index a1ba3a0c28d..2b9d404f858 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1643,16 +1643,24 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
 				unsigned short vid)
 {
 	int ret;
-	int unreg_mcast_mask;
+	int unreg_mcast_mask = 0;
+	u32 port_mask;
 
-	if (priv->ndev->flags & IFF_ALLMULTI)
-		unreg_mcast_mask = ALE_ALL_PORTS;
-	else
-		unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+	if (priv->data.dual_emac) {
+		port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST;
 
-	ret = cpsw_ale_add_vlan(priv->ale, vid,
-				ALE_ALL_PORTS << priv->host_port,
-				0, ALE_ALL_PORTS << priv->host_port,
+		if (priv->ndev->flags & IFF_ALLMULTI)
+			unreg_mcast_mask = port_mask;
+	} else {
+		port_mask = ALE_ALL_PORTS;
+
+		if (priv->ndev->flags & IFF_ALLMULTI)
+			unreg_mcast_mask = ALE_ALL_PORTS;
+		else
+			unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+	}
+
+	ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask,
 				unreg_mcast_mask << priv->host_port);
 	if (ret != 0)
 		return ret;
@@ -1663,8 +1671,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
 		goto clean_vid;
 
 	ret = cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
-				 ALE_ALL_PORTS << priv->host_port,
-				 ALE_VLAN, vid, 0);
+				 port_mask, ALE_VLAN, vid, 0);
 	if (ret != 0)
 		goto clean_vlan_ucast;
 	return 0;
@@ -1685,6 +1692,19 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
 	if (vid == priv->data.default_vlan)
 		return 0;
 
+	if (priv->data.dual_emac) {
+		/* In dual EMAC, reserved VLAN id should not be used for
+		 * creating VLAN interfaces as this can break the dual
+		 * EMAC port separation
+		 */
+		int i;
+
+		for (i = 0; i < priv->data.slaves; i++) {
+			if (vid == priv->slaves[i].port_vlan)
+				return -EINVAL;
+		}
+	}
+
 	dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
 	return cpsw_add_vlan_ale_entry(priv, vid);
 }
@@ -1698,6 +1718,15 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
 	if (vid == priv->data.default_vlan)
 		return 0;
 
+	if (priv->data.dual_emac) {
+		int i;
+
+		for (i = 0; i < priv->data.slaves; i++) {
+			if (vid == priv->slaves[i].port_vlan)
+				return -EINVAL;
+		}
+	}
+
 	dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid);
 	ret = cpsw_ale_del_vlan(priv->ale, vid, 0);
 	if (ret != 0)