shithub: purgatorio

ref: 82b046f36f8084a22bbb5d71edd0edd9179561eb
dir: /os/manga/etherif.h/

enum {
	MaxEther	= 4,
	MaxFID=	16,
	Ntypes		= 8,
};

typedef struct Ether Ether;

struct Ether {
RWlock;	/* TO DO */
	ISAConf;			/* hardware info */
	int	ctlrno;
	int	tbdf;			/* type+busno+devno+funcno */
	int	minmtu;
	int	maxmtu;
	uchar	ea[Eaddrlen];
	int	encry;

	void	(*attach)(Ether*);	/* filled in by reset routine */
	void	(*closed)(Ether*);
	void	(*detach)(Ether*);
	void	(*transmit)(Ether*);
	void	(*interrupt)(Ureg*, void*);
	long	(*ifstat)(Ether*, void*, long, ulong);
	long	(*ctl)(Ether*, void*, long); /* custom ctl messages */
	void	(*power)(Ether*, int);	/* power on/off */
	void	(*shutdown)(Ether*);	/* shutdown hardware before reboot */
	void	*ctlr;
	int	pcmslot;		/* PCMCIA */
	int	fullduplex;	/* non-zero if full duplex */
	int	vlanid;	/* non-zero if vlan */

	Queue*	oq;

	QLock	vlq;	/* array change */
	int	nvlan;
	Ether*	vlans[MaxFID];

	Netif;
};

extern Block* etheriq(Ether*, Block*, int);
extern void addethercard(char*, int(*)(Ether*));
extern int archether(int, Ether*);