1/*
2 * include/asm-s390/qeth.h
3 *
4 * ioctl definitions for qeth driver
5 *
6 * Copyright (C) 2004 IBM Corporation
7 *
8 * Author(s):	Thomas Spatzier <tspat@de.ibm.com>
9 *
10 */
11#ifndef __ASM_S390_QETH_IOCTL_H__
12#define __ASM_S390_QETH_IOCTL_H__
13#include <linux/ioctl.h>
14
15#define SIOC_QETH_ARP_SET_NO_ENTRIES    (SIOCDEVPRIVATE)
16#define SIOC_QETH_ARP_QUERY_INFO        (SIOCDEVPRIVATE + 1)
17#define SIOC_QETH_ARP_ADD_ENTRY         (SIOCDEVPRIVATE + 2)
18#define SIOC_QETH_ARP_REMOVE_ENTRY      (SIOCDEVPRIVATE + 3)
19#define SIOC_QETH_ARP_FLUSH_CACHE       (SIOCDEVPRIVATE + 4)
20#define SIOC_QETH_ADP_SET_SNMP_CONTROL  (SIOCDEVPRIVATE + 5)
21#define SIOC_QETH_GET_CARD_TYPE         (SIOCDEVPRIVATE + 6)
22
23struct qeth_arp_cache_entry {
24	__u8  macaddr[6];
25	__u8  reserved1[2];
26	__u8  ipaddr[16]; /* for both  IPv4 and IPv6 */
27	__u8  reserved2[32];
28} __attribute__ ((packed));
29
30struct qeth_arp_qi_entry7 {
31	__u8 media_specific[32];
32	__u8 macaddr_type;
33	__u8 ipaddr_type;
34	__u8 macaddr[6];
35	__u8 ipaddr[4];
36} __attribute__((packed));
37
38struct qeth_arp_qi_entry7_short {
39	__u8 macaddr_type;
40	__u8 ipaddr_type;
41	__u8 macaddr[6];
42	__u8 ipaddr[4];
43} __attribute__((packed));
44
45struct qeth_arp_qi_entry5 {
46	__u8 media_specific[32];
47	__u8 macaddr_type;
48	__u8 ipaddr_type;
49	__u8 ipaddr[4];
50} __attribute__((packed));
51
52struct qeth_arp_qi_entry5_short {
53	__u8 macaddr_type;
54	__u8 ipaddr_type;
55	__u8 ipaddr[4];
56} __attribute__((packed));
57
58/*
59 * can be set by user if no "media specific information" is wanted
60 * -> saves a lot of space in user space buffer
61 */
62#define QETH_QARP_STRIP_ENTRIES  0x8000
63#define QETH_QARP_REQUEST_MASK   0x00ff
64
65/* data sent to user space as result of query arp ioctl */
66#define QETH_QARP_USER_DATA_SIZE 20000
67#define QETH_QARP_MASK_OFFSET    4
68#define QETH_QARP_ENTRIES_OFFSET 6
69struct qeth_arp_query_user_data {
70	union {
71		__u32 data_len;		/* set by user space program */
72		__u32 no_entries;	/* set by kernel */
73	} u;
74	__u16 mask_bits;
75	char *entries;
76} __attribute__((packed));
77
78#endif /* __ASM_S390_QETH_IOCTL_H__ */
79