projects / mirror_ubuntu-artful-kernel.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; | |
| 47d74275 | 33 | struct macvlan_rx_stats __percpu *rx_stats; |
| fc0663d6 AB |
34 | enum macvlan_mode mode; |
| 35 | int (*receive)(struct sk_buff *skb); | |
| 36 | int (*forward)(struct net_device *dev, struct sk_buff *skb); | |
| 20d29d7a | 37 | struct macvtap_queue *tap; |
| fc0663d6 AB |
38 | }; |
| 39 | ||
| 40 | static inline void macvlan_count_rx(const struct macvlan_dev *vlan, | |
| 41 | unsigned int len, bool success, | |
| 42 | bool multicast) | |
| 43 | { | |
| 44 | struct macvlan_rx_stats *rx_stats; | |
| 45 | ||
| 46 | rx_stats = per_cpu_ptr(vlan->rx_stats, smp_processor_id()); | |
| 47 | if (likely(success)) { | |
| 48 | rx_stats->rx_packets++;; | |
| 49 | rx_stats->rx_bytes += len; | |
| 50 | if (multicast) | |
| 51 | rx_stats->multicast++; | |
| 52 | } else { | |
| 53 | rx_stats->rx_errors++; | |
| 54 | } | |
| 55 | } | |
| 56 | ||
| 57 | extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, | |
| 58 | struct nlattr *tb[], struct nlattr *data[], | |
| 59 | int (*receive)(struct sk_buff *skb), | |
| 60 | int (*forward)(struct net_device *dev, | |
| 61 | struct sk_buff *skb)); | |
| 62 | ||
| 63 | extern void macvlan_count_rx(const struct macvlan_dev *vlan, | |
| 64 | unsigned int len, bool success, | |
| 65 | bool multicast); | |
| 66 | ||
| 67 | extern void macvlan_dellink(struct net_device *dev, struct list_head *head); | |
| 68 | ||
| 69 | extern int macvlan_link_register(struct rtnl_link_ops *ops); | |
| 70 | ||
| 71 | extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, | |
| 72 | struct net_device *dev); | |
| 73 | ||
| 74 | ||
| b863ceb7 PM |
75 | extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); |
| 76 | ||
| b863ceb7 | 77 | #endif /* _LINUX_IF_MACVLAN_H */ |