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 | ||
| 501c774c AB |
10 | #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) |
| 11 | struct socket *macvtap_get_socket(struct file *); | |
| 12 | #else | |
| 13 | #include <linux/err.h> | |
| 14 | #include <linux/errno.h> | |
| 15 | struct file; | |
| 16 | struct socket; | |
| 17 | static inline struct socket *macvtap_get_socket(struct file *f) | |
| 18 | { | |
| 19 | return ERR_PTR(-EINVAL); | |
| 20 | } | |
| 21 | #endif /* CONFIG_MACVTAP */ | |
| 22 | ||
| fc0663d6 AB |
23 | struct macvlan_port; |
| 24 | struct macvtap_queue; | |
| 25 | ||
| 26 | /** | |
| 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 | |
| 32 | */ | |
| 33 | struct macvlan_rx_stats { | |
| 34 | unsigned long rx_packets; | |
| 35 | unsigned long rx_bytes; | |
| 36 | unsigned long multicast; | |
| 37 | unsigned long rx_errors; | |
| 38 | }; | |
| 39 | ||
| 40 | struct macvlan_dev { | |
| 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; | |
| 47d74275 | 46 | struct macvlan_rx_stats __percpu *rx_stats; |
| fc0663d6 AB |
47 | enum macvlan_mode mode; |
| 48 | int (*receive)(struct sk_buff *skb); | |
| 49 | int (*forward)(struct net_device *dev, struct sk_buff *skb); | |
| 20d29d7a | 50 | struct macvtap_queue *tap; |
| fc0663d6 AB |
51 | }; |
| 52 | ||
| 53 | static inline void macvlan_count_rx(const struct macvlan_dev *vlan, | |
| 54 | unsigned int len, bool success, | |
| 55 | bool multicast) | |
| 56 | { | |
| 57 | struct macvlan_rx_stats *rx_stats; | |
| 58 | ||
| 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; | |
| 63 | if (multicast) | |
| 64 | rx_stats->multicast++; | |
| 65 | } else { | |
| 66 | rx_stats->rx_errors++; | |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 8a35747a HX |
70 | extern void macvlan_common_setup(struct net_device *dev); |
| 71 | ||
| fc0663d6 AB |
72 | extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, |
| 73 | struct nlattr *tb[], struct nlattr *data[], | |
| 74 | int (*receive)(struct sk_buff *skb), | |
| 75 | int (*forward)(struct net_device *dev, | |
| 76 | struct sk_buff *skb)); | |
| 77 | ||
| 78 | extern void macvlan_count_rx(const struct macvlan_dev *vlan, | |
| 79 | unsigned int len, bool success, | |
| 80 | bool multicast); | |
| 81 | ||
| 82 | extern void macvlan_dellink(struct net_device *dev, struct list_head *head); | |
| 83 | ||
| 84 | extern int macvlan_link_register(struct rtnl_link_ops *ops); | |
| 85 | ||
| 86 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, | |
| 87 | struct net_device *dev); | |
| 88 | ||
| 89 | ||
| a14462f1 JP |
90 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct macvlan_port *, |
| 91 | struct sk_buff *); | |
| b863ceb7 | 92 | |
| b863ceb7 | 93 | #endif /* _LINUX_IF_MACVLAN_H */ |