Merge tag 'for-v4.6-rc/omap-fixes-a' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.6/fixes

ARM: OMAP2+: first hwmod fix for v4.6-rc

Fix a longstanding bug in the hwmod code that could cause
hardware SYSCONFIG register values to not match the kernel's
idea of what they should be, and that could result in lower
performance during IP block idle entry.

Basic build, boot, and PM test logs are available here:

http://www.pwsan.com/omap/testlogs/omap-hwmod-fixes-a-for-v4.6-rc/20160326231727/

1 files changed, 14 insertions, 8 deletions

diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index f94392d07126..57941d3f4227 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -9,12 +9,12 @@
 
 #include "ipvlan.h"
 
-void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev)
+static void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev)
 {
 	ipvlan->dev->mtu = dev->mtu - ipvlan->mtu_adj;
 }
 
-void ipvlan_set_port_mode(struct ipvl_port *port, u32 nval)
+static void ipvlan_set_port_mode(struct ipvl_port *port, u16 nval)
 {
 	struct ipvl_dev *ipvlan;
 
@@ -119,6 +119,7 @@ static int ipvlan_init(struct net_device *dev)
 	dev->features = phy_dev->features & IPVLAN_FEATURES;
 	dev->features |= NETIF_F_LLTX;
 	dev->gso_max_size = phy_dev->gso_max_size;
+	dev->gso_max_segs = phy_dev->gso_max_segs;
 	dev->hard_header_len = phy_dev->hard_header_len;
 
 	ipvlan_set_lockdep_class(dev);
@@ -346,12 +347,12 @@ static const struct header_ops ipvlan_header_ops = {
 	.cache_update	= eth_header_cache_update,
 };
 
-static int ipvlan_ethtool_get_settings(struct net_device *dev,
-				       struct ethtool_cmd *cmd)
+static int ipvlan_ethtool_get_link_ksettings(struct net_device *dev,
+					     struct ethtool_link_ksettings *cmd)
 {
 	const struct ipvl_dev *ipvlan = netdev_priv(dev);
 
-	return __ethtool_get_settings(ipvlan->phy_dev, cmd);
+	return __ethtool_get_link_ksettings(ipvlan->phy_dev, cmd);
 }
 
 static void ipvlan_ethtool_get_drvinfo(struct net_device *dev,
@@ -377,7 +378,7 @@ static void ipvlan_ethtool_set_msglevel(struct net_device *dev, u32 value)
 
 static const struct ethtool_ops ipvlan_ethtool_ops = {
 	.get_link	= ethtool_op_get_link,
-	.get_settings	= ipvlan_ethtool_get_settings,
+	.get_link_ksettings	= ipvlan_ethtool_get_link_ksettings,
 	.get_drvinfo	= ipvlan_ethtool_get_drvinfo,
 	.get_msglevel	= ipvlan_ethtool_get_msglevel,
 	.set_msglevel	= ipvlan_ethtool_set_msglevel,
@@ -442,6 +443,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
 	struct ipvl_port *port;
 	struct net_device *phy_dev;
 	int err;
+	u16 mode = IPVLAN_MODE_L3;
 
 	if (!tb[IFLA_LINK])
 		return -EINVAL;
@@ -460,14 +462,15 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
 			return err;
 	}
 
-	port = ipvlan_port_get_rtnl(phy_dev);
 	if (data && data[IFLA_IPVLAN_MODE])
-		port->mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
+		mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
 
+	port = ipvlan_port_get_rtnl(phy_dev);
 	ipvlan->phy_dev = phy_dev;
 	ipvlan->dev = dev;
 	ipvlan->port = port;
 	ipvlan->sfeatures = IPVLAN_FEATURES;
+	ipvlan_adjust_mtu(ipvlan, phy_dev);
 	INIT_LIST_HEAD(&ipvlan->addrs);
 
 	/* TODO Probably put random address here to be presented to the
@@ -488,6 +491,8 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
 		goto ipvlan_destroy_port;
 
 	list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
+	ipvlan_set_port_mode(port, mode);
+
 	netif_stacked_transfer_operstate(phy_dev, dev);
 	return 0;
 
@@ -588,6 +593,7 @@ static int ipvlan_device_event(struct notifier_block *unused,
 		list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
 			ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
 			ipvlan->dev->gso_max_size = dev->gso_max_size;
+			ipvlan->dev->gso_max_segs = dev->gso_max_segs;
 			netdev_features_change(ipvlan->dev);
 		}
 		break;