Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
typedef struct Ether Ether;
2 
typedef struct Etherops Etherops;
3 
typedef struct Conn Conn;
4 
typedef struct Cinfo Cinfo;
5 
typedef struct Buf Buf;
6 
typedef struct Etherpkt Etherpkt;
7 
 
8 
enum
9 
{
10 
	/* controller ids */
11 
	Cdc = 0,
12 
	A8817x,		/* Asis */
13 
	A88178,
14 
	A88179,
15 
	A88772,
16 
	S95xx,		/* SMSC */
17 
 
18 
	Eaddrlen = 6,
19 
	Epktlen = 1514,
20 
	Ehdrsize = 2*Eaddrlen + 2,
21 
 
22 
	Maxpkt	= 2000,	/* no jumbo packets here */
23 
	Nconns	= 8,	/* max number of connections */
24 
	Nbufs	= 32,	/* max number of buffers */
25 
	Scether = 6,	/* ethernet cdc subclass */
26 
	Fnheader = 0,	/* Functions */
27 
	Fnunion = 6,
28 
	Fnether = 15,
29 
 
30 
	Cdcunion	= 6,	/* CDC Union descriptor subtype */
31 
};
32 
 
33 
struct Buf
34 
{
35 
	int	type;
36 
	int	ndata;
37 
	uchar*	rp;
38 
	uchar	data[Hdrsize+Maxpkt];
39 
};
40 
 
41 
struct Conn
42 
{
43 
	Ref;			/* one per file in use */
44 
	int	nb;
45 
	int	type;
46 
	int	headersonly;
47 
	int	prom;
48 
	Channel*rc;		/* [2] of Buf* */
49 
};
50 
 
51 
struct Etherops
52 
{
53 
	int	(*init)(Ether*, int *epin, int *epout);
54 
	long	(*bread)(Ether*, Buf*);
55 
	long	(*bwrite)(Ether*, Buf*);
56 
	int	(*ctl)(Ether*, char*);
57 
	int	(*promiscuous)(Ether*, int);
58 
	int	(*multicast)(Ether*, uchar*, int);
59 
	char*	(*seprintstats)(char*, char*, Ether*);
60 
	void	(*free)(Ether*);
61 
	int	bufsize;
62 
	char	*name;
63 
	void*	aux;
64 
};
65 
 
66 
struct Ether
67 
{
68 
	QLock;
69 
	QLock	wlck;			/* write one at a time */
70 
	int	epinid;			/* epin address */
71 
	int	epoutid;			/* epout address */
72 
	Dev*	dev;
73 
	Dev*	epin;
74 
	Dev*	epout;
75 
	int	cid;			/* ctlr id */
76 
	int	phy;			/* phy id */
77 
	Ref	prom;			/* nb. of promiscuous conns */
78 
	int	exiting;			/* shutting down */
79 
	int	wrexited;			/* write process died */
80 
	uchar	addr[Eaddrlen];		/* mac */
81 
	int	nconns;			/* nb. of entries used in... */
82 
	Conn*	conns[Nconns];		/* connections */
83 
	int	nabufs;			/* nb. of allocated buffers */
84 
	int	nbufs;			/* nb. of buffers in use */
85 
	int	nblock;			/* nonblocking (output)? */
86 
	long	nin;
87 
	long	nout;
88 
	long	nierrs;
89 
	long	noerrs;
90 
	int	mbps;
91 
	int	nmcasts;
92 
	Channel*rc;			/* read channel (of Buf*) */
93 
	Channel*wc;			/* write channel (of Buf*) */
94 
	Channel*bc;			/* free buf. chan. (of Buf*) */
95 
	Etherops;
96 
	Usbfs	fs;
97 
};
98 
 
99 
struct Cinfo
100 
{
101 
	int vid;		/* usb vendor id */
102 
	int did;		/* usb device/product id */
103 
	int cid;		/* controller id assigned by us */
104 
};
105 
 
106 
struct Etherpkt
107 
{
108 
	uchar d[Eaddrlen];
109 
	uchar s[Eaddrlen];
110 
	uchar type[2];
111 
	uchar data[1500];
112 
};
113 
 
114 
int	ethermain(Dev *dev, int argc, char **argv);
115 
int	asixreset(Ether*);
116 
int smscreset(Ether*);
117 
int	cdcreset(Ether*);
118 
int	parseaddr(uchar *m, char *s);
119 
void	dumpframe(char *tag, void *p, int n);
120 
 
121 
extern Cinfo cinfo[];
122 
extern int etherdebug;
123 
 
124 
#define	deprint	if(etherdebug)fprint