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path: root/drivers/net/vxlan.c
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Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c72
1 files changed, 40 insertions, 32 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d294949005bd..d6ae6d3c98ed 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1864,7 +1864,6 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
{
struct dst_entry *ndst;
struct flowi6 fl6;
- int err;
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = oif;
@@ -1873,11 +1872,10 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = IPPROTO_UDP;
- err = ipv6_stub->ipv6_dst_lookup(vxlan->net,
- vxlan->vn6_sock->sock->sk,
- &ndst, &fl6);
- if (err < 0)
- return ERR_PTR(err);
+ ndst = ipv6_stub->ipv6_dst_lookup_flow(vxlan->net, vxlan->vn6_sock->sock->sk,
+ &fl6, NULL);
+ if (unlikely(IS_ERR(ndst)))
+ return ERR_PTR(-ENETUNREACH);
*saddr = fl6.saddr;
return ndst;
@@ -2054,7 +2052,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
/* Bypass encapsulation if the destination is local */
- if (rt->rt_flags & RTCF_LOCAL &&
+ if (!info && rt->rt_flags & RTCF_LOCAL &&
!(rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
struct vxlan_dev *dst_vxlan;
@@ -2112,7 +2110,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
/* Bypass encapsulation if the destination is local */
rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
- if (rt6i_flags & RTF_LOCAL &&
+ if (!info && rt6i_flags & RTF_LOCAL &&
!(rt6i_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
struct vxlan_dev *dst_vxlan;
@@ -2927,30 +2925,6 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
return 0;
}
-struct net_device *vxlan_dev_create(struct net *net, const char *name,
- u8 name_assign_type, struct vxlan_config *conf)
-{
- struct nlattr *tb[IFLA_MAX+1];
- struct net_device *dev;
- int err;
-
- memset(&tb, 0, sizeof(tb));
-
- dev = rtnl_create_link(net, name, name_assign_type,
- &vxlan_link_ops, tb);
- if (IS_ERR(dev))
- return dev;
-
- err = vxlan_dev_configure(net, dev, conf);
- if (err < 0) {
- free_netdev(dev);
- return ERR_PTR(err);
- }
-
- return dev;
-}
-EXPORT_SYMBOL_GPL(vxlan_dev_create);
-
static int vxlan_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
@@ -3218,6 +3192,40 @@ static struct rtnl_link_ops vxlan_link_ops __read_mostly = {
.get_link_net = vxlan_get_link_net,
};
+struct net_device *vxlan_dev_create(struct net *net, const char *name,
+ u8 name_assign_type,
+ struct vxlan_config *conf)
+{
+ struct nlattr *tb[IFLA_MAX + 1];
+ struct net_device *dev;
+ int err;
+
+ memset(&tb, 0, sizeof(tb));
+
+ dev = rtnl_create_link(net, name, name_assign_type,
+ &vxlan_link_ops, tb);
+ if (IS_ERR(dev))
+ return dev;
+
+ err = vxlan_dev_configure(net, dev, conf);
+ if (err < 0) {
+ free_netdev(dev);
+ return ERR_PTR(err);
+ }
+
+ err = rtnl_configure_link(dev, NULL);
+ if (err < 0) {
+ LIST_HEAD(list_kill);
+
+ vxlan_dellink(dev, &list_kill);
+ unregister_netdevice_many(&list_kill);
+ return ERR_PTR(err);
+ }
+
+ return dev;
+}
+EXPORT_SYMBOL_GPL(vxlan_dev_create);
+
static void vxlan_handle_lowerdev_unregister(struct vxlan_net *vn,
struct net_device *dev)
{