LXR linux/arch/s390/include/asm/qeth.h

   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/types.h>
  14#include <linux/ioctl.h>
  15
  16#define SIOC_QETH_ARP_SET_NO_ENTRIES    (SIOCDEVPRIVATE)
  17#define SIOC_QETH_ARP_QUERY_INFO        (SIOCDEVPRIVATE + 1)
  18#define SIOC_QETH_ARP_ADD_ENTRY         (SIOCDEVPRIVATE + 2)
  19#define SIOC_QETH_ARP_REMOVE_ENTRY      (SIOCDEVPRIVATE + 3)
  20#define SIOC_QETH_ARP_FLUSH_CACHE       (SIOCDEVPRIVATE + 4)
  21#define SIOC_QETH_ADP_SET_SNMP_CONTROL  (SIOCDEVPRIVATE + 5)
  22#define SIOC_QETH_GET_CARD_TYPE         (SIOCDEVPRIVATE + 6)
  23
  24struct qeth_arp_cache_entry {
  25        __u8  macaddr[6];
  26        __u8  reserved1[2];
  27        __u8  ipaddr[16]; /* for both  IPv4 and IPv6 */
  28        __u8  reserved2[32];
  29} __attribute__ ((packed));
  30
  31struct qeth_arp_qi_entry7 {
  32        __u8 media_specific[32];
  33        __u8 macaddr_type;
  34        __u8 ipaddr_type;
  35        __u8 macaddr[6];
  36        __u8 ipaddr[4];
  37} __attribute__((packed));
  38
  39struct qeth_arp_qi_entry7_short {
  40        __u8 macaddr_type;
  41        __u8 ipaddr_type;
  42        __u8 macaddr[6];
  43        __u8 ipaddr[4];
  44} __attribute__((packed));
  45
  46struct qeth_arp_qi_entry5 {
  47        __u8 media_specific[32];
  48        __u8 macaddr_type;
  49        __u8 ipaddr_type;
  50        __u8 ipaddr[4];
  51} __attribute__((packed));
  52
  53struct qeth_arp_qi_entry5_short {
  54        __u8 macaddr_type;
  55        __u8 ipaddr_type;
  56        __u8 ipaddr[4];
  57} __attribute__((packed));
  58
  59/*
  60 * can be set by user if no "media specific information" is wanted
  61 * -> saves a lot of space in user space buffer
  62 */
  63#define QETH_QARP_STRIP_ENTRIES  0x8000
  64#define QETH_QARP_REQUEST_MASK   0x00ff
  65
  66/* data sent to user space as result of query arp ioctl */
  67#define QETH_QARP_USER_DATA_SIZE 20000
  68#define QETH_QARP_MASK_OFFSET    4
  69#define QETH_QARP_ENTRIES_OFFSET 6
  70struct qeth_arp_query_user_data {
  71        union {
  72                __u32 data_len;         /* set by user space program */
  73                __u32 no_entries;       /* set by kernel */
  74        } u;
  75        __u16 mask_bits;
  76        char *entries;
  77} __attribute__((packed));
  78
  79#endif /* __ASM_S390_QETH_IOCTL_H__ */
  80