1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h
new file mode 100644
index 00000000000..e7499aa7978
--- /dev/null
+++ b/include/linux/if_ec.h
@@ -0,0 +1,72 @@
+/* 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