ethernet/3com/3c59x.c

595 struct vortex_private {  struct
597 	struct boom_rx_desc* rx_ring;
598 	struct boom_tx_desc* tx_ring;
599 	dma_addr_t rx_ring_dma;
600 	dma_addr_t tx_ring_dma;
602 	struct sk_buff* rx_skbuff[RX_RING_SIZE];
603 	struct sk_buff* tx_skbuff[TX_RING_SIZE];
604 	unsigned int cur_rx, cur_tx;		/* The next free ring entry */
605 	unsigned int dirty_rx, dirty_tx;	/* The ring entries to be free()ed. */
606 	struct vortex_extra_stats xstats;	/* NIC-specific extra stats */
607 	struct sk_buff *tx_skb;				/* Packet being eaten by bus master ctrl.  */
608 	dma_addr_t tx_skb_dma;				/* Allocated DMA address for bus master ctrl DMA.   */
611 	struct device *gendev;
612 	void __iomem *ioaddr;			/* IO address space */
613 	void __iomem *cb_fn_base;		/* CardBus function status addr space. */
616 	int rx_nocopy, rx_copy, queued_packet, rx_csumhits;
617 	int card_idx;
620 	struct timer_list timer;			/* Media selection timer. */
621 	struct timer_list rx_oom_timer;		/* Rx skb allocation retry timer */
622 	int options;						/* User-settable misc. driver options. */
623 	unsigned int media_override:4, 		/* Passed-in media type. */
624 		default_media:4,				/* Read from the EEPROM/Wn3_Config. */
625 		full_duplex:1, autoselect:1,
626 		bus_master:1,					/* Vortex can only do a fragment bus-m. */
627 		full_bus_master_tx:1, full_bus_master_rx:2, /* Boomerang  */
628 		flow_ctrl:1,					/* Use 802.3x flow control (PAUSE only) */
629 		partner_flow_ctrl:1,			/* Partner supports flow control */
630 		has_nway:1,
631 		enable_wol:1,					/* Wake-on-LAN is enabled */
632 		pm_state_valid:1,				/* pci_dev->saved_config_space has sane contents */
633 		open:1,
634 		medialock:1,
635 		must_free_region:1,				/* Flag: if zero, Cardbus owns the I/O region */
636 		large_frames:1,			/* accept large frames */
637 		handling_irq:1;			/* private in_irq indicator */
662 static void window_set(struct vortex_private *vp, int window)  in window_set()  argument