ethernet/amd/pcnet32.c

255 struct pcnet32_private {  struct
256 	struct pcnet32_init_block *init_block;
258 	struct pcnet32_rx_head	*rx_ring;
259 	struct pcnet32_tx_head	*tx_ring;
260 	dma_addr_t		init_dma_addr;/* DMA address of beginning of the init block,
262 	struct pci_dev		*pci_dev;
263 	const char		*name;
265 	struct sk_buff		**tx_skbuff;
266 	struct sk_buff		**rx_skbuff;
267 	dma_addr_t		*tx_dma_addr;
268 	dma_addr_t		*rx_dma_addr;
269 	const struct pcnet32_access *a;
270 	spinlock_t		lock;		/* Guard lock */
271 	unsigned int		cur_rx, cur_tx;	/* The next free ring entry */
272 	unsigned int		rx_ring_size;	/* current rx ring size */
273 	unsigned int		tx_ring_size;	/* current tx ring size */
274 	unsigned int		rx_mod_mask;	/* rx ring modular mask */
275 	unsigned int		tx_mod_mask;	/* tx ring modular mask */
276 	unsigned short		rx_len_bits;
277 	unsigned short		tx_len_bits;
278 	dma_addr_t		rx_ring_dma_addr;
279 	dma_addr_t		tx_ring_dma_addr;
280 	unsigned int		dirty_rx,	/* ring entries to be freed. */
281 				dirty_tx;
283 	struct net_device	*dev;
284 	struct napi_struct	napi;
285 	char			tx_full;
286 	char			phycount;	/* number of phys found */
287 	int			options;
288 	unsigned int		shared_irq:1,	/* shared irq possible */
289 				dxsuflo:1,   /* disable transmit stop on uflo */
290 				mii:1,		/* mii port available */
291 				autoneg:1,	/* autoneg enabled */
292 				port_tp:1,	/* port set to TP */
293 				fdx:1;		/* full duplex enabled */
294 	struct net_device	*next;
295 	struct mii_if_info	mii_if;
296 	struct timer_list	watchdog_timer;
297 	u32			msg_enable;	/* debug message level */
300 	u32			phymask;
301 	unsigned short		chip_version;	/* which variant this is */
304 	u16 			save_regs[4];