diff options
Diffstat (limited to 'include/linux/if_macvlan.h')
-rw-r--r-- | include/linux/if_macvlan.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 5f200bac3749..9a11544bb0b1 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h | |||
@@ -1,6 +1,76 @@ | |||
1 | #ifndef _LINUX_IF_MACVLAN_H | 1 | #ifndef _LINUX_IF_MACVLAN_H |
2 | #define _LINUX_IF_MACVLAN_H | 2 | #define _LINUX_IF_MACVLAN_H |
3 | 3 | ||
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> | ||
9 | |||
10 | struct macvlan_port; | ||
11 | struct macvtap_queue; | ||
12 | |||
13 | /** | ||
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 | ||
19 | */ | ||
20 | struct macvlan_rx_stats { | ||
21 | unsigned long rx_packets; | ||
22 | unsigned long rx_bytes; | ||
23 | unsigned long multicast; | ||
24 | unsigned long rx_errors; | ||
25 | }; | ||
26 | |||
27 | struct macvlan_dev { | ||
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); | ||
37 | }; | ||
38 | |||
39 | static inline void macvlan_count_rx(const struct macvlan_dev *vlan, | ||
40 | unsigned int len, bool success, | ||
41 | bool multicast) | ||
42 | { | ||
43 | struct macvlan_rx_stats *rx_stats; | ||
44 | |||
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; | ||
49 | if (multicast) | ||
50 | rx_stats->multicast++; | ||
51 | } else { | ||
52 | rx_stats->rx_errors++; | ||
53 | } | ||
54 | } | ||
55 | |||
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)); | ||
61 | |||
62 | extern void macvlan_count_rx(const struct macvlan_dev *vlan, | ||
63 | unsigned int len, bool success, | ||
64 | bool multicast); | ||
65 | |||
66 | extern void macvlan_dellink(struct net_device *dev, struct list_head *head); | ||
67 | |||
68 | extern int macvlan_link_register(struct rtnl_link_ops *ops); | ||
69 | |||
70 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, | ||
71 | struct net_device *dev); | ||
72 | |||
73 | |||
4 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); | 74 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); |
5 | 75 | ||
6 | #endif /* _LINUX_IF_MACVLAN_H */ | 76 | #endif /* _LINUX_IF_MACVLAN_H */ |