1 files changed, 33 insertions, 10 deletions

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 656230e0d18..7cee7a3068e 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -29,9 +29,11 @@
 #include <linux/etherdevice.h>
 #include <linux/if_ether.h>
 #include <linux/hash.h>
+#include <linux/ethtool.h>
 #include <net/arp.h>
 #include <net/ndisc.h>
 #include <net/ip.h>
+#include <net/ipip.h>
 #include <net/icmp.h>
 #include <net/udp.h>
 #include <net/rtnetlink.h>
@@ -143,9 +145,8 @@ static inline struct hlist_head *vni_head(struct net *net, u32 id)
 static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id)
 {
 	struct vxlan_dev *vxlan;
-	struct hlist_node *node;
 
-	hlist_for_each_entry_rcu(vxlan, node, vni_head(net, id), hlist) {
+	hlist_for_each_entry_rcu(vxlan, vni_head(net, id), hlist) {
 		if (vxlan->vni == id)
 			return vxlan;
 	}
@@ -290,9 +291,8 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
 {
 	struct hlist_head *head = vxlan_fdb_head(vxlan, mac);
 	struct vxlan_fdb *f;
-	struct hlist_node *node;
 
-	hlist_for_each_entry_rcu(f, node, head, hlist) {
+	hlist_for_each_entry_rcu(f, head, hlist) {
 		if (compare_ether_addr(mac, f->eth_addr) == 0)
 			return f;
 	}
@@ -392,7 +392,8 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 }
 
 /* Delete entry (via netlink) */
-static int vxlan_fdb_delete(struct ndmsg *ndm, struct net_device *dev,
+static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
+			    struct net_device *dev,
 			    const unsigned char *addr)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
@@ -419,10 +420,9 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
 
 	for (h = 0; h < FDB_HASH_SIZE; ++h) {
 		struct vxlan_fdb *f;
-		struct hlist_node *n;
 		int err;
 
-		hlist_for_each_entry_rcu(f, n, &vxlan->fdb_head[h], hlist) {
+		hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
 			if (idx < cb->args[0])
 				goto skip;
 
@@ -480,11 +480,10 @@ static bool vxlan_group_used(struct vxlan_net *vn,
 			     const struct vxlan_dev *this)
 {
 	const struct vxlan_dev *vxlan;
-	struct hlist_node *node;
 	unsigned h;
 
 	for (h = 0; h < VNI_HASH_SIZE; ++h)
-		hlist_for_each_entry(vxlan, node, &vn->vni_list[h], hlist) {
+		hlist_for_each_entry(vxlan, &vn->vni_list[h], hlist) {
 			if (vxlan == this)
 				continue;
 
@@ -960,13 +959,15 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
 	iph->daddr	= dst;
 	iph->saddr	= fl4.saddr;
 	iph->ttl	= ttl ? : ip4_dst_hoplimit(&rt->dst);
+	tunnel_ip_select_ident(skb, old_iph, &rt->dst);
+
+	nf_reset(skb);
 
 	vxlan_set_owner(dev, skb);
 
 	/* See iptunnel_xmit() */
 	if (skb->ip_summed != CHECKSUM_PARTIAL)
 		skb->ip_summed = CHECKSUM_NONE;
-	ip_select_ident(iph, &rt->dst, NULL);
 
 	err = ip_local_out(skb);
 	if (likely(net_xmit_eval(err) == 0)) {
@@ -1271,6 +1272,18 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
 	return 0;
 }
 
+static void vxlan_get_drvinfo(struct net_device *netdev,
+			      struct ethtool_drvinfo *drvinfo)
+{
+	strlcpy(drvinfo->version, VXLAN_VERSION, sizeof(drvinfo->version));
+	strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver));
+}
+
+static const struct ethtool_ops vxlan_ethtool_ops = {
+	.get_drvinfo	= vxlan_get_drvinfo,
+	.get_link	= ethtool_op_get_link,
+};
+
 static int vxlan_newlink(struct net *net, struct net_device *dev,
 			 struct nlattr *tb[], struct nlattr *data[])
 {
@@ -1348,6 +1361,8 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
 		vxlan->port_max = ntohs(p->high);
 	}
 
+	SET_ETHTOOL_OPS(dev, &vxlan_ethtool_ops);
+
 	err = register_netdevice(dev);
 	if (!err)
 		hlist_add_head_rcu(&vxlan->hlist, vni_head(net, vxlan->vni));
@@ -1491,6 +1506,14 @@ static __net_init int vxlan_init_net(struct net *net)
 static __net_exit void vxlan_exit_net(struct net *net)
 {
 	struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+	struct vxlan_dev *vxlan;
+	unsigned h;
+
+	rtnl_lock();
+	for (h = 0; h < VNI_HASH_SIZE; ++h)
+		hlist_for_each_entry(vxlan, &vn->vni_list[h], hlist)
+			dev_close(vxlan->dev);
+	rtnl_unlock();
 
 	if (vn->sock) {
 		sk_release_kernel(vn->sock->sk);