1017 struct net_device {  struct
1024 	char			name[IFNAMSIZ];
1026 	struct pm_qos_request	pm_qos_req;
1029 	struct hlist_node	name_hlist;
1031 	char 			*ifalias;
1037 	unsigned long		mem_end;	/* shared mem end	*/
1038 	unsigned long		mem_start;	/* shared mem start	*/
1039 	unsigned long		base_addr;	/* device I/O address	*/
1040 	unsigned int		irq;		/* device IRQ number	*/
1066 	struct net_device_stats	stats;  argument
1079 	const struct net_device_ops *netdev_ops;  argument
1080 	const struct ethtool_ops *ethtool_ops;
1083 	const struct header_ops *header_ops;
1085 	unsigned int		flags;	/* interface flags (a la BSD)	*/
1086 	unsigned int		priv_flags; /* Like 'flags' but invisible to userspace.
1088 	unsigned short		gflags;
1089 	unsigned short		padded;	/* How much padding added by alloc_netdev() */
1091 	unsigned char		operstate; /* RFC2863 operstate */
1092 	unsigned char		link_mode; /* mapping policy to operstate */
1094 	unsigned char		if_port;	/* Selectable AUI, TP,..*/
1095 	unsigned char		dma;		/* DMA channel		*/
1097 	unsigned int		mtu;	/* interface MTU value		*/
1098 	unsigned short		type;	/* interface hardware type	*/
1099 	unsigned short		hard_header_len;	/* hardware hdr length	*/
1105 	unsigned short		needed_headroom;
1106 	unsigned short		needed_tailroom;
1109 	unsigned char		perm_addr[MAX_ADDR_LEN]; /* permanent hw address */
1110 	unsigned char		addr_assign_type; /* hw address assignment type */
1111 	unsigned char		addr_len;	/* hardware address length	*/
1112 	unsigned char		neigh_priv_len;
1113 	unsigned short          dev_id;		/* for shared network cards */
1115 	spinlock_t		addr_list_lock;
1116 	struct netdev_hw_addr_list	uc;	/* Unicast mac addresses */
1117 	struct netdev_hw_addr_list	mc;	/* Multicast mac addresses */
1118 	bool			uc_promisc;
1119 	unsigned int		promiscuity;
1120 	unsigned int		allmulti;
1126 	struct vlan_info __rcu	*vlan_info;	/* VLAN info */
1151 	struct net_device	*master; /* Pointer to master device of a group,  argument
1156 	unsigned char		*dev_addr;	/* hw address, (before bcast
1160 	struct netdev_hw_addr_list	dev_addrs; /* list of device
1163 	unsigned char		broadcast[MAX_ADDR_LEN];	/* hw bcast add	*/
1166 	struct kset		*queues_kset;
1170 	struct netdev_rx_queue	*_rx;
1173 	unsigned int		num_rx_queues;
1176 	unsigned int		real_num_rx_queues;
1182 	struct cpu_rmap		*rx_cpu_rmap;
1186 	rx_handler_func_t __rcu	*rx_handler;
1187 	void __rcu		*rx_handler_data;
1189 	struct netdev_queue __rcu *ingress_queue;
1194 	struct netdev_queue	*_tx ____cacheline_aligned_in_smp;
1197 	unsigned int		num_tx_queues;
1200 	unsigned int		real_num_tx_queues;
1203 	struct Qdisc		*qdisc;
1205 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
1206 	spinlock_t		tx_global_lock;
1209 	struct xps_dev_maps __rcu *xps_maps;
1218 	unsigned long		trans_start;	/* Time (in jiffies) of last Tx	*/
1220 	int			watchdog_timeo; /* used by dev_watchdog() */
1221 	struct timer_list	watchdog_timer;
1224 	int __percpu		*pcpu_refcnt;
1250 	void (*destructor)(struct net_device *dev);  argument
1253 	struct netpoll_info	*npinfo;
1258 	struct net		*nd_net;
1262 	union {
1269 	struct garp_port __rcu	*garp_port;
1272 	struct device		dev;
1274 	const struct attribute_group *sysfs_groups[4];
1277 	const struct rtnl_link_ops *rtnl_link_ops;
1281 	unsigned int		gso_max_size;
1306 #define to_net_dev(d) container_of(d, struct net_device, dev)  argument
1369 					    void (*f)(struct net_device *,  in netdev_for_each_tx_queue()