/* Add static entry (via netlink) */
static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr, u16 flags)
+ const unsigned char *addr, u16 vid, u16 flags)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
/* struct net *net = dev_net(vxlan->dev); */
/* Delete entry (via netlink) */
static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr)
+ const unsigned char *addr, u16 vid)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
if (unlikely(err))
return err;
- if (vlan_tx_tag_present(skb)) {
- if (WARN_ON(!__vlan_put_tag(skb,
- skb->vlan_proto,
- vlan_tx_tag_get(skb))))
- return -ENOMEM;
-
- skb->vlan_tci = 0;
- }
+ skb = vlan_hwaccel_push_inside(skb);
+ if (WARN_ON(!skb))
+ return -ENOMEM;
vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
vxh->vx_flags = htonl(VXLAN_FLAGS);
if (unlikely(err))
return err;
- if (vlan_tx_tag_present(skb)) {
- if (WARN_ON(!__vlan_put_tag(skb,
- skb->vlan_proto,
- vlan_tx_tag_get(skb))))
- return -ENOMEM;
-
- skb->vlan_tci = 0;
- }
+ skb = vlan_hwaccel_push_inside(skb);
+ if (WARN_ON(!skb))
+ return -ENOMEM;
vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
vxh->vx_flags = htonl(VXLAN_FLAGS);
spin_lock(&vn->sock_lock);
vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
vxlan->dst_port);
- if (vs) {
+ if (vs && atomic_add_unless(&vs->refcnt, 1, 0)) {
/* If we have a socket with same port already, reuse it */
- atomic_inc(&vs->refcnt);
vxlan_vs_add_dev(vs, vxlan);
} else {
/* otherwise make new socket outside of RTNL */
[IFLA_VXLAN_L2MISS] = { .type = NLA_U8 },
[IFLA_VXLAN_L3MISS] = { .type = NLA_U8 },
[IFLA_VXLAN_PORT] = { .type = NLA_U16 },
+ [IFLA_VXLAN_UDP_CSUM] = { .type = NLA_U8 },
+ [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 },
+ [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 },
};
static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
spin_lock(&vn->sock_lock);
vs = vxlan_find_sock(net, ipv6 ? AF_INET6 : AF_INET, port);
- if (vs) {
- if (vs->rcv == rcv)
- atomic_inc(&vs->refcnt);
- else
+ if (vs && ((vs->rcv != rcv) ||
+ !atomic_add_unless(&vs->refcnt, 1, 0)))
vs = ERR_PTR(-EBUSY);
- }
spin_unlock(&vn->sock_lock);
if (!vs)