Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 100 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/if_tr.h b/pfinet/linux-src/include/linux/if_tr.h
new file mode 100644
index 00000000..f7c97eeb
--- /dev/null
+++ b/pfinet/linux-src/include/linux/if_tr.h
@@ -0,0 +1,100 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the Token-Ring IEEE 802.5 interface.
+ *
+ * Version:	@(#)if_tr.h	0.0	07/11/94
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Donald Becker, <becker@super.org>
+ *    Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_TR_H
+#define _LINUX_IF_TR_H
+
+
+/* IEEE 802.5 Token-Ring magic constants.  The frame sizes omit the preamble
+   and FCS/CRC (frame check sequence). */
+#define TR_ALEN	6		/* Octets in one ethernet addr	 */
+#define TR_HLEN   (sizeof(struct trh_hdr)+sizeof(struct trllc))
+#define AC			0x10
+#define LLC_FRAME 0x40
+#if 0
+#define ETH_HLEN	14		/* Total octets in header.	 */
+#define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
+#define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
+#define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
+#endif
+
+
+/* LLC and SNAP constants */
+#define EXTENDED_SAP 0xAA
+#define UI_CMD       0x03
+
+/* This is an Token-Ring frame header. */
+struct trh_hdr {
+	__u8  ac;			/* access control field */
+	__u8  fc;			/* frame control field */
+	__u8  daddr[TR_ALEN];		/* destination address */
+	__u8  saddr[TR_ALEN];		/* source address */
+	__u16 rcf;			/* route control field */
+	__u16 rseg[8];			/* routing registers */
+};
+
+/* This is an Token-Ring LLC structure */
+struct trllc {
+	__u8  dsap;			/* destination SAP */
+	__u8  ssap;			/* source SAP */
+	__u8  llc;			/* LLC control field */
+	__u8  protid[3];		/* protocol id */
+	__u16 ethertype;		/* ether type field */
+};
+
+/* Token-Ring statistics collection data. */
+struct tr_statistics {
+	unsigned long rx_packets;       /* total packets received	*/
+	unsigned long tx_packets;	/* total packets transmitted	*/
+	unsigned long rx_bytes;		/* total bytes received   	*/
+	unsigned long tx_bytes;		/* total bytes transmitted	*/
+	unsigned long rx_errors;	/* bad packets received		*/
+	unsigned long tx_errors;	/* packet transmit problems	*/
+	unsigned long rx_dropped;	/* no space in linux buffers	*/
+	unsigned long tx_dropped;	/* no space available in linux	*/
+	unsigned long multicast;	/* multicast packets received	*/
+	unsigned long transmit_collision;
+
+	/* detailed Token-Ring errors. See IBM Token-Ring Network
+	   Architecture for more info */
+
+	unsigned long line_errors;
+	unsigned long internal_errors;
+	unsigned long burst_errors;
+	unsigned long A_C_errors;
+	unsigned long abort_delimiters;
+	unsigned long lost_frames;
+	unsigned long recv_congest_count;
+	unsigned long frame_copied_errors;
+	unsigned long frequency_errors;
+	unsigned long token_errors;
+	unsigned long dummy1;
+};
+
+/* source routing stuff */
+
+#define TR_RII 0x80
+#define TR_RCF_DIR_BIT 0x80
+#define TR_RCF_LEN_MASK 0x1f00
+#define TR_RCF_BROADCAST 0x8000         /* all-routes broadcast */
+#define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */
+#define TR_RCF_FRAME2K 0x20
+#define TR_RCF_BROADCAST_MASK 0xC000
+#define TR_MAXRIFLEN 18
+
+#endif	/* _LINUX_IF_TR_H */