[net-next-2.6.git] / include / linux / if_ec.h

/* Definitions for Econet sockets. */

#ifndef __LINUX_IF_EC
#define __LINUX_IF_EC

/* User visible stuff. Glibc provides its own but libc5 folk will use these */

struct ec_addr {
  unsigned char station;		/* Station number.  */
  unsigned char net;			/* Network number.  */
};

struct sockaddr_ec {
  unsigned short sec_family;
  unsigned char port;			/* Port number.  */
  unsigned char cb;			/* Control/flag byte.  */
  unsigned char type;			/* Type of message.  */
  struct ec_addr addr;
  unsigned long cookie;
};

#define ECTYPE_PACKET_RECEIVED		0	/* Packet received */
#define ECTYPE_TRANSMIT_STATUS		0x10	/* Transmit completed, 
						   low nibble holds status */

#define ECTYPE_TRANSMIT_OK		1
#define ECTYPE_TRANSMIT_NOT_LISTENING	2
#define ECTYPE_TRANSMIT_NET_ERROR	3
#define ECTYPE_TRANSMIT_NO_CLOCK	4
#define ECTYPE_TRANSMIT_LINE_JAMMED	5
#define ECTYPE_TRANSMIT_NOT_PRESENT	6

#ifdef __KERNEL__

#define EC_HLEN				6

/* This is what an Econet frame looks like on the wire. */
struct ec_framehdr {
  unsigned char dst_stn;
  unsigned char dst_net;
  unsigned char src_stn;
  unsigned char src_net;
  unsigned char cb;
  unsigned char port;
};

struct econet_sock {
  /* struct sock has to be the first member of econet_sock */
  struct sock	sk;
  unsigned char cb;
  unsigned char port;
  unsigned char station;
  unsigned char net;
  unsigned short num;
};

static inline struct econet_sock *ec_sk(const struct sock *sk)
{
	return (struct econet_sock *)sk;
}

struct ec_device {
  unsigned char station, net;		/* Econet protocol address */
};

#endif

#endif
Commit	Line	Data
1da177e4 LT	1	/* Definitions for Econet sockets. */
	2
	3	#ifndef __LINUX_IF_EC
	4	#define __LINUX_IF_EC
	5
	6	/* User visible stuff. Glibc provides its own but libc5 folk will use these */
	7
d94d9fee	8	struct ec_addr {
1da177e4 LT	9	unsigned char station; /* Station number. */
	10	unsigned char net; /* Network number. */
	11	};
	12
d94d9fee	13	struct sockaddr_ec {
1da177e4 LT	14	unsigned short sec_family;
	15	unsigned char port; /* Port number. */
	16	unsigned char cb; /* Control/flag byte. */
	17	unsigned char type; /* Type of message. */
	18	struct ec_addr addr;
	19	unsigned long cookie;
	20	};
	21
	22	#define ECTYPE_PACKET_RECEIVED 0 /* Packet received */
	23	#define ECTYPE_TRANSMIT_STATUS 0x10 /* Transmit completed,
	24	low nibble holds status */
	25
	26	#define ECTYPE_TRANSMIT_OK 1
	27	#define ECTYPE_TRANSMIT_NOT_LISTENING 2
	28	#define ECTYPE_TRANSMIT_NET_ERROR 3
	29	#define ECTYPE_TRANSMIT_NO_CLOCK 4
	30	#define ECTYPE_TRANSMIT_LINE_JAMMED 5
	31	#define ECTYPE_TRANSMIT_NOT_PRESENT 6
	32
	33	#ifdef __KERNEL__
	34
	35	#define EC_HLEN 6
	36
	37	/* This is what an Econet frame looks like on the wire. */
d94d9fee	38	struct ec_framehdr {
1da177e4 LT	39	unsigned char dst_stn;
	40	unsigned char dst_net;
	41	unsigned char src_stn;
	42	unsigned char src_net;
	43	unsigned char cb;
	44	unsigned char port;
	45	};
	46
	47	struct econet_sock {
	48	/* struct sock has to be the first member of econet_sock */
	49	struct sock sk;
	50	unsigned char cb;
	51	unsigned char port;
	52	unsigned char station;
	53	unsigned char net;
	54	unsigned short num;
	55	};
	56
	57	static inline struct econet_sock ec_sk(const struct sock sk)
	58	{
	59	return (struct econet_sock *)sk;
	60	}
	61
d94d9fee	62	struct ec_device {
1da177e4 LT	63	unsigned char station, net; /* Econet protocol address */
	64	};
	65
	66	#endif
	67
	68	#endif