411 struct netmap_kring {  struct
412 	struct netmap_ring	*ring;
414 	uint32_t	nr_hwcur;  /* should be nr_hwhead */
415 	uint32_t	nr_hwtail;
422 	uint32_t	rhead;
423 	uint32_t	rcur;
424 	uint32_t	rtail;
426 	uint32_t	nr_kflags;	/* private driver flags */
439 	uint32_t	nr_mode;
440 	uint32_t	nr_pending_mode;
444 	uint32_t	nkr_num_slots;
458 	int32_t		nkr_hwofs;
459 	int32_t		nkr_to_refill;
465 	uint64_t	last_reclaim;
468 	NM_SELINFO_T	si;		/* poll/select wait queue */
469 	NM_LOCK_T	q_lock;		/* protects kring and ring. */
470 	NM_ATOMIC_T	nr_busy;	/* prevent concurrent syscalls */
473 	struct netmap_adapter *na;
479 	struct netmap_adapter *notify_na;
482 	struct nm_bdg_fwd *nkr_ft;
483 	uint32_t	*nkr_leases;
485 	uint32_t	nkr_hwlease;
486 	uint32_t	nkr_lease_idx;
517 	 * The default nm_kring_create callback (netmap_krings_create)  argument
527 	int (*nm_sync)(struct netmap_kring *kring, int flags);  argument
528 	int (*nm_notify)(struct netmap_kring *kring, int flags);  argument
531 	struct netmap_kring *pipe;	/* if this is a pipe ring,  argument
534 	uint32_t pipe_tail;		/* hwtail updated by the other end */
538 	uint64_t offset_mask;
565 	int (*nm_bufcfg)(struct netmap_kring *kring, uint64_t target);  argument
567 	int (*save_notify)(struct netmap_kring *kring, int flags);  argument
571 	struct netmap_kring **monitors;  argument
585 	int (*mon_sync)(struct netmap_kring *kring, int flags);  argument
586 	int (*mon_notify)(struct netmap_kring *kring, int flags);  argument