git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| b863ceb7 PM |
1 | #ifndef _LINUX_IF_MACVLAN_H |
| 2 | #define _LINUX_IF_MACVLAN_H | |
| 3 | ||
| fc0663d6 AB |
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 | ||
| b863ceb7 PM |
74 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); |
| 75 | ||
| b863ceb7 | 76 | #endif /* _LINUX_IF_MACVLAN_H */ |