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
  24 struct 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
  31 struct 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
  39 struct 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
  46 struct 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
  53 struct 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
  70 struct 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__ */