This file is indexed.

/usr/powerpc-linux-gnuspe/include/linux/if_hippi.h is in linux-libc-dev-powerpcspe-cross 4.9.25-1cross1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/*
 * 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 HIPPI interface.
 *
 * Version:	@(#)if_hippi.h	1.0.0	05/26/97
 *
 * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *		Donald Becker, <becker@super.org>
 *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
 *		Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
 *		Jes Sorensen, <Jes.Sorensen@cern.ch>
 *
 *		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_HIPPI_H
#define _LINUX_IF_HIPPI_H

#include <linux/types.h>
#include <asm/byteorder.h>

/*
 *	HIPPI magic constants.
 */

#define HIPPI_ALEN	6		/* Bytes in one HIPPI hw-addr	   */
#define HIPPI_HLEN	sizeof(struct hippi_hdr)
#define HIPPI_ZLEN	0		/* Min. bytes in frame without FCS */
#define HIPPI_DATA_LEN	65280		/* Max. bytes in payload	   */
#define HIPPI_FRAME_LEN	(HIPPI_DATA_LEN + HIPPI_HLEN)
					/* Max. bytes in frame without FCS */

/*
 * Define LLC and SNAP constants.
 */
#define HIPPI_EXTENDED_SAP	0xAA
#define HIPPI_UI_CMD		0x03


/*
 *	Do we need to list some sort of ID's here?
 */

/*
 *	HIPPI statistics collection data. 
 */
 
struct hipnet_statistics {
	int	rx_packets;		/* total packets received	*/
	int	tx_packets;		/* total packets transmitted	*/
	int	rx_errors;		/* bad packets received		*/
	int	tx_errors;		/* packet transmit problems	*/
	int	rx_dropped;		/* no space in linux buffers	*/
	int	tx_dropped;		/* no space available in linux	*/

	/* detailed rx_errors: */
	int	rx_length_errors;
	int	rx_over_errors;		/* receiver ring buff overflow	*/
	int	rx_crc_errors;		/* recved pkt with crc error	*/
	int	rx_frame_errors;	/* recv'd frame alignment error */
	int	rx_fifo_errors;		/* recv'r fifo overrun		*/
	int	rx_missed_errors;	/* receiver missed packet	*/

	/* detailed tx_errors */
	int	tx_aborted_errors;
	int	tx_carrier_errors;
	int	tx_fifo_errors;
	int	tx_heartbeat_errors;
	int	tx_window_errors;
};


struct hippi_fp_hdr {
#if 0
	__u8		ulp;				/* must contain 4 */
#if defined (__BIG_ENDIAN_BITFIELD)
	__u8		d1_data_present:1;		/* must be 1 */
	__u8		start_d2_burst_boundary:1;	/* must be zero */
	__u8		reserved:6;			/* must be zero */
#if 0
	__u16		reserved1:5;
	__u16		d1_area_size:8;			/* must be 3 */
	__u16		d2_offset:3;			/* must be zero */
#endif
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8		reserved:6;			/* must be zero */
	__u8	 	start_d2_burst_boundary:1;	/* must be zero */
	__u8		d1_data_present:1;		/* must be 1 */
#if 0
	__u16		d2_offset:3;			/* must be zero */
	__u16		d1_area_size:8;			/* must be 3 */
	__u16		reserved1:5;			/* must be zero */
#endif
#else
#error	"Please fix <asm/byteorder.h>"
#endif
#else
	__be32		fixed;
#endif
	__be32		d2_size;
} __attribute__((packed));

struct hippi_le_hdr {
#if defined (__BIG_ENDIAN_BITFIELD)
	__u8		fc:3;
	__u8		double_wide:1;
	__u8		message_type:4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8		message_type:4;
	__u8		double_wide:1;
	__u8		fc:3;
#endif
	__u8		dest_switch_addr[3];
#if defined (__BIG_ENDIAN_BITFIELD)
	__u8		dest_addr_type:4,
			src_addr_type:4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8		src_addr_type:4,
			dest_addr_type:4;
#endif
	__u8		src_switch_addr[3];
	__u16		reserved;
	__u8		daddr[HIPPI_ALEN];
	__u16		locally_administered;
	__u8		saddr[HIPPI_ALEN];
} __attribute__((packed));

#define HIPPI_OUI_LEN	3
/*
 * Looks like the dsap and ssap fields have been swapped by mistake in
 * RFC 2067 "IP over HIPPI".
 */
struct hippi_snap_hdr {
	__u8	dsap;			/* always 0xAA */
	__u8	ssap;			/* always 0xAA */
	__u8	ctrl;			/* always 0x03 */
	__u8	oui[HIPPI_OUI_LEN];	/* organizational universal id (zero)*/
	__be16	ethertype;		/* packet type ID field */
} __attribute__((packed));

struct hippi_hdr {
	struct hippi_fp_hdr	fp;
	struct hippi_le_hdr	le;
	struct hippi_snap_hdr	snap;
} __attribute__((packed));

#endif	/* _LINUX_IF_HIPPI_H */