352 struct napi_struct {  struct
365 	int			(*poll)(struct napi_struct *, int);  argument
368 	int			poll_owner;
371 	int			list_owner;
372 	struct net_device	*dev;
373 	struct gro_list		gro_hash[GRO_HASH_BUCKETS];
374 	struct sk_buff		*skb;
375 	struct list_head	rx_list; /* Pending GRO_NORMAL skbs */
376 	int			rx_count; /* length of rx_list */
377 	unsigned int		napi_id;
378 	struct hrtimer		timer;
379 	struct task_struct	*thread;
381 	struct list_head	dev_list;
382 	struct hlist_node	napi_hash_node;
383 	int			irq;
2676 	       int (*poll)(struct napi_struct *, int))  in netif_napi_add()  argument
2684 			 int (*poll)(struct napi_struct *, int),  in netif_napi_add_tx_weight()  argument
2703 				     int (*poll)(struct napi_struct *, int))  in netif_napi_add_tx()  argument