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| files >> /proc/self/root/proc/self/root/usr/src/kernels/2.6.32-754.29.1.el6.i686/include/linux/ |
| files >> //proc/self/root/proc/self/root/usr/src/kernels/2.6.32-754.29.1.el6.i686/include/linux/if_macvlan.h |
#ifndef _LINUX_IF_MACVLAN_H
#define _LINUX_IF_MACVLAN_H
#include <linux/if_link.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <net/netlink.h>
#include <linux/u64_stats_sync.h>
#if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE)
struct socket *macvtap_get_socket(struct file *);
#else
#include <linux/err.h>
#include <linux/errno.h>
struct file;
struct socket;
static inline struct socket *macvtap_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
#endif /* CONFIG_MACVTAP */
struct macvlan_port;
struct macvtap_queue;
/**
* struct macvlan_rx_stats - MACVLAN percpu rx stats
* @rx_packets: number of received packets
* @rx_bytes: number of received bytes
* @rx_multicast: number of received multicast packets
* @syncp: synchronization point for 64bit counters
* @rx_errors: number of errors
*/
struct macvlan_rx_stats {
u64 rx_packets;
u64 rx_bytes;
u64 rx_multicast;
struct u64_stats_sync syncp;
unsigned long rx_errors;
};
struct macvlan_dev {
struct net_device *dev;
struct list_head list;
struct hlist_node hlist;
struct macvlan_port *port;
struct net_device *lowerdev;
struct macvlan_rx_stats *rx_stats;
enum macvlan_mode mode;
int (*receive)(struct sk_buff *skb);
int (*forward)(struct net_device *dev, struct sk_buff *skb);
struct macvtap_queue *tap;
int minor;
unsigned long tap_features;
};
static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
unsigned int len, bool success,
bool multicast)
{
struct macvlan_rx_stats *rx_stats;
rx_stats = this_cpu_ptr(vlan->rx_stats);
if (likely(success)) {
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->rx_packets++;;
rx_stats->rx_bytes += len;
if (multicast)
rx_stats->rx_multicast++;
u64_stats_update_end(&rx_stats->syncp);
} else {
rx_stats->rx_errors++;
}
}
extern void macvlan_common_setup(struct net_device *dev);
extern int macvlan_common_newlink(struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
int (*receive)(struct sk_buff *skb),
int (*forward)(struct net_device *dev,
struct sk_buff *skb));
extern void macvlan_count_rx(const struct macvlan_dev *vlan,
unsigned int len, bool success,
bool multicast);
extern void macvlan_dellink(struct net_device *dev);
extern int macvlan_link_register(struct rtnl_link_ops *ops);
extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
struct net_device *dev);
#endif /* _LINUX_IF_MACVLAN_H */
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