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

Conflicts:
	arch/s390/net/bpf_jit_comp.c
	drivers/net/ethernet/ti/netcp_ethss.c
	net/bridge/br_multicast.c
	net/ipv4/ip_fragment.c

All four conflicts were cases of simple overlapping
changes.

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

1 files changed, 37 insertions, 32 deletions

diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 01a955cf5603..6f16d6aaf7b7 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2097,11 +2097,28 @@ static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
 	writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control));
 }
 
+static void gbe_sgmii_rtreset(struct gbe_priv *priv,
+			      struct gbe_slave *slave, bool set)
+{
+	void __iomem *sgmii_port_regs;
+
+	if (SLAVE_LINK_IS_XGMII(slave))
+		return;
+
+	if ((priv->ss_version == GBE_SS_VERSION_14) && (slave->slave_num >= 2))
+		sgmii_port_regs = priv->sgmii_port34_regs;
+	else
+		sgmii_port_regs = priv->sgmii_port_regs;
+
+	netcp_sgmii_rtreset(sgmii_port_regs, slave->slave_num, set);
+}
+
 static void gbe_slave_stop(struct gbe_intf *intf)
 {
 	struct gbe_priv *gbe_dev = intf->gbe_dev;
 	struct gbe_slave *slave = intf->slave;
 
+	gbe_sgmii_rtreset(gbe_dev, slave, true);
 	gbe_port_reset(slave);
 	/* Disable forwarding */
 	cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
@@ -2143,6 +2160,7 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf)
 
 	gbe_sgmii_config(priv, slave);
 	gbe_port_reset(slave);
+	gbe_sgmii_rtreset(priv, slave, false);
 	gbe_port_config(priv, slave, priv->rx_packet_max);
 	gbe_set_slave_mac(slave, gbe_intf);
 	/* enable forwarding */
@@ -2687,10 +2705,9 @@ static void free_secondary_ports(struct gbe_priv *gbe_dev)
 {
 	struct gbe_slave *slave;
 
-	for (;;) {
+	while (!list_empty(&gbe_dev->secondary_slaves)) {
 		slave = first_sec_slave(gbe_dev);
-		if (!slave)
-			break;
+
 		if (slave->phy)
 			phy_disconnect(slave->phy);
 		list_del(&slave->slave_list);
@@ -3073,14 +3090,13 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 				      &gbe_dev->dma_chan_name);
 	if (ret < 0) {
 		dev_err(dev, "missing \"tx-channel\" parameter\n");
-		ret = -ENODEV;
-		goto quit;
+		return -EINVAL;
 	}
 
 	if (!strcmp(node->name, "gbe")) {
 		ret = get_gbe_resource_version(gbe_dev, node);
 		if (ret)
-			goto quit;
+			return ret;
 
 		dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version);
 
@@ -3091,22 +3107,20 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 		else
 			ret = -ENODEV;
 
-		if (ret)
-			goto quit;
 	} else if (!strcmp(node->name, "xgbe")) {
 		ret = set_xgbe_ethss10_priv(gbe_dev, node);
 		if (ret)
-			goto quit;
+			return ret;
 		ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
 					     gbe_dev->ss_regs);
-		if (ret)
-			goto quit;
 	} else {
 		dev_err(dev, "unknown GBE node(%s)\n", node->name);
 		ret = -ENODEV;
-		goto quit;
 	}
 
+	if (ret)
+		return ret;
+
 	interfaces = of_get_child_by_name(node, "interfaces");
 	if (!interfaces)
 		dev_err(dev, "could not find interfaces\n");
@@ -3114,11 +3128,11 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 	ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
 				gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
 	if (ret)
-		goto quit;
+		return ret;
 
 	ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
 	if (ret)
-		goto quit;
+		return ret;
 
 	/* Create network interfaces */
 	INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
@@ -3133,6 +3147,7 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 		if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves)
 			break;
 	}
+	of_node_put(interfaces);
 
 	if (!gbe_dev->num_slaves)
 		dev_warn(dev, "No network interface configured\n");
@@ -3145,9 +3160,10 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 	of_node_put(secondary_ports);
 
 	if (!gbe_dev->num_slaves) {
-		dev_err(dev, "No network interface or secondary ports configured\n");
+		dev_err(dev,
+			"No network interface or secondary ports configured\n");
 		ret = -ENODEV;
-		goto quit;
+		goto free_sec_ports;
 	}
 
 	memset(&ale_params, 0, sizeof(ale_params));
@@ -3161,7 +3177,7 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 	if (!gbe_dev->ale) {
 		dev_err(gbe_dev->dev, "error initializing ale engine\n");
 		ret = -ENODEV;
-		goto quit;
+		goto free_sec_ports;
 	} else {
 		dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
 	}
@@ -3186,16 +3202,8 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
 	*inst_priv = gbe_dev;
 	return 0;
 
-quit:
-	if (gbe_dev->hw_stats)
-		devm_kfree(dev, gbe_dev->hw_stats);
-	if (gbe_dev->hw_stats_prev)
-		devm_kfree(dev, gbe_dev->hw_stats_prev);
-	cpsw_ale_destroy(gbe_dev->ale);
-	if (gbe_dev->ss_regs)
-		devm_iounmap(dev, gbe_dev->ss_regs);
-	of_node_put(interfaces);
-	devm_kfree(dev, gbe_dev);
+free_sec_ports:
+	free_secondary_ports(gbe_dev);
 	return ret;
 }
 
@@ -3268,12 +3276,9 @@ static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
 	free_secondary_ports(gbe_dev);
 
 	if (!list_empty(&gbe_dev->gbe_intf_head))
-		dev_alert(gbe_dev->dev, "unreleased ethss interfaces present\n");
+		dev_alert(gbe_dev->dev,
+			  "unreleased ethss interfaces present\n");
 
-	devm_kfree(gbe_dev->dev, gbe_dev->hw_stats);
-	devm_iounmap(gbe_dev->dev, gbe_dev->ss_regs);
-	memset(gbe_dev, 0x00, sizeof(*gbe_dev));
-	devm_kfree(gbe_dev->dev, gbe_dev);
 	return 0;
 }