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>
14 * struct macvlan_rx_stats - MACVLAN percpu rx stats
15 * @rx_packets: number of received packets
16 * @rx_bytes: number of received bytes
17 * @multicast: number of received multicast packets
18 * @rx_errors: number of errors
20 struct macvlan_rx_stats
{
21 unsigned long rx_packets
;
22 unsigned long rx_bytes
;
23 unsigned long multicast
;
24 unsigned long rx_errors
;
28 struct net_device
*dev
;
29 struct list_head list
;
30 struct hlist_node hlist
;
31 struct macvlan_port
*port
;
32 struct net_device
*lowerdev
;
33 struct macvlan_rx_stats
*rx_stats
;
34 enum macvlan_mode mode
;
35 int (*receive
)(struct sk_buff
*skb
);
36 int (*forward
)(struct net_device
*dev
, struct sk_buff
*skb
);
39 static inline void macvlan_count_rx(const struct macvlan_dev
*vlan
,
40 unsigned int len
, bool success
,
43 struct macvlan_rx_stats
*rx_stats
;
45 rx_stats
= per_cpu_ptr(vlan
->rx_stats
, smp_processor_id());
46 if (likely(success
)) {
47 rx_stats
->rx_packets
++;;
48 rx_stats
->rx_bytes
+= len
;
50 rx_stats
->multicast
++;
52 rx_stats
->rx_errors
++;
56 extern int macvlan_common_newlink(struct net
*src_net
, struct net_device
*dev
,
57 struct nlattr
*tb
[], struct nlattr
*data
[],
58 int (*receive
)(struct sk_buff
*skb
),
59 int (*forward
)(struct net_device
*dev
,
60 struct sk_buff
*skb
));
62 extern void macvlan_count_rx(const struct macvlan_dev
*vlan
,
63 unsigned int len
, bool success
,
66 extern void macvlan_dellink(struct net_device
*dev
, struct list_head
*head
);
68 extern int macvlan_link_register(struct rtnl_link_ops
*ops
);
70 extern netdev_tx_t
macvlan_start_xmit(struct sk_buff
*skb
,
71 struct net_device
*dev
);
74 extern struct sk_buff
*(*macvlan_handle_frame_hook
)(struct sk_buff
*);
76 #endif /* _LINUX_IF_MACVLAN_H */