1 #ifndef _LINUX_IF_MACVLAN_H
2 #define _LINUX_IF_MACVLAN_H
4 #include <linux/if_link.h>
5 #include <linux/list.h>
6 #include <linux/netdevice.h>
7 #include <linux/netlink.h>
8 #include <net/netlink.h>
10 #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE)
11 struct socket *macvtap_get_socket(struct file *);
13 #include <linux/err.h>
14 #include <linux/errno.h>
17 static inline struct socket *macvtap_get_socket(struct file *f)
19 return ERR_PTR(-EINVAL);
21 #endif /* CONFIG_MACVTAP */
27 * struct macvlan_rx_stats - MACVLAN percpu rx stats
28 * @rx_packets: number of received packets
29 * @rx_bytes: number of received bytes
30 * @multicast: number of received multicast packets
31 * @rx_errors: number of errors
33 struct macvlan_rx_stats {
34 unsigned long rx_packets;
35 unsigned long rx_bytes;
36 unsigned long multicast;
37 unsigned long rx_errors;
41 struct net_device *dev;
42 struct list_head list;
43 struct hlist_node hlist;
44 struct macvlan_port *port;
45 struct net_device *lowerdev;
46 struct macvlan_rx_stats __percpu *rx_stats;
47 enum macvlan_mode mode;
48 int (*receive)(struct sk_buff *skb);
49 int (*forward)(struct net_device *dev, struct sk_buff *skb);
50 struct macvtap_queue *tap;
53 static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
54 unsigned int len, bool success,
57 struct macvlan_rx_stats *rx_stats;
59 rx_stats = per_cpu_ptr(vlan->rx_stats, smp_processor_id());
60 if (likely(success)) {
61 rx_stats->rx_packets++;;
62 rx_stats->rx_bytes += len;
64 rx_stats->multicast++;
66 rx_stats->rx_errors++;
70 extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
71 struct nlattr *tb[], struct nlattr *data[],
72 int (*receive)(struct sk_buff *skb),
73 int (*forward)(struct net_device *dev,
74 struct sk_buff *skb));
76 extern void macvlan_count_rx(const struct macvlan_dev *vlan,
77 unsigned int len, bool success,
80 extern void macvlan_dellink(struct net_device *dev, struct list_head *head);
82 extern int macvlan_link_register(struct rtnl_link_ops *ops);
84 extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
85 struct net_device *dev);
88 extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *);
90 #endif /* _LINUX_IF_MACVLAN_H */