265 struct netmap_adapter {  struct
273 	uint32_t magic;
274 	uint32_t na_flags;	/* future place for IFCAP_NETMAP */
289 	int active_fds; /* number of user-space descriptors using this
293 	u_int num_rx_rings; /* number of adapter receive rings */
294 	u_int num_tx_rings; /* number of adapter transmit rings */
296 	u_int num_tx_desc; /* number of descriptor in each queue */
297 	u_int num_rx_desc;
322 	void (*nm_dtor)(struct netmap_adapter *);  argument
324 	int (*nm_register)(struct netmap_adapter *, int onoff);  argument
326 	int (*nm_txsync)(struct netmap_adapter *, u_int ring, int flags);  argument
327 	int (*nm_rxsync)(struct netmap_adapter *, u_int ring, int flags);  argument
331 	int (*nm_config)(struct netmap_adapter *,  argument
333 	int (*nm_krings_create)(struct netmap_adapter *);  argument
334 	void (*nm_krings_delete)(struct netmap_adapter *);  argument
335 	int (*nm_notify)(struct netmap_adapter *,  argument
343 	int na_refcount;
349  	struct netmap_mem_d *nm_mem;
350 	struct lut_entry *na_lut;
374 	struct netmap_adapter up;  argument