unsigned int num_rx_queues;
#endif
struct netdev_queue rx_queue;
struct netdev_queue *_tx ____cacheline_aligned_in_smp;
unsigned int num_tx_queues;
unsigned int real_num_tx_queues;
struct Qdisc *qdisc;
unsigned long tx_queue_len;
spinlock_t tx_global_lock;
unsigned long trans_start;
int watchdog_timeo;
struct timer_list watchdog_timer;
atomic_t refcnt ____cacheline_aligned_in_smp;
struct list_head todo_list;
struct hlist_node index_hlist;
struct list_head link_watch_list;
enum { NETREG_UNINITIALIZED=0,
NETREG_REGISTERED,
NETREG_UNREGISTERING,
NETREG_UNREGISTERED,
NETREG_RELEASED,
NETREG_DUMMY,
} reg_state:16;
enum {
RTNL_LINK_INITIALIZED,
RTNL_LINK_INITIALIZING,
} rtnl_link_state:16;
void (*destructor)(struct net_device *dev);
#ifdef CONFIG_NETPOLL
struct netpoll_info *npinfo;
#endif
#ifdef CONFIG_NET_NS
struct net *nd_net;
#endif
void *ml_priv;
struct net_bridge_port *br_port;
struct macvlan_port *macvlan_port;
struct garp_port *garp_port;
struct device dev;
const struct attribute_group *sysfs_groups[4];
const struct rtnl_link_ops *rtnl_link_ops;
unsigned long vlan_features;
#define GSO_MAX_SIZE 65536
unsigned int gso_max_size;
#ifdef CONFIG_DCB
const struct dcbnl_rtnl_ops *dcbnl_ops;
#endif
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
unsigned int fcoe_ddp_xid;
#endif
struct ethtool_rx_ntuple_list ethtool_ntuple_list;
};
我还没有细细的分析这个结构体，驱动程序在probe函数中使用register_netdev()注册该结构体指明的设备，将内核操作硬件的函数个内核联系起来。
