d0ddf30fdd
Function qeth_l3_arp_query now queries for IPv6 addresses, too, if QETH_QARP_WITH_IPV6 is passed as parameter to the ioctl. HiperSockets and GuestLAN in HiperSockets mode provide corresponding entries. Signed-off-by: Einar Lueck <elelueck@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/*
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* include/asm-s390/qeth.h
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*
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* ioctl definitions for qeth driver
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*
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* Copyright (C) 2004 IBM Corporation
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*
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* Author(s): Thomas Spatzier <tspat@de.ibm.com>
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*
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*/
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#ifndef __ASM_S390_QETH_IOCTL_H__
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#define __ASM_S390_QETH_IOCTL_H__
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#define SIOC_QETH_ARP_SET_NO_ENTRIES (SIOCDEVPRIVATE)
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#define SIOC_QETH_ARP_QUERY_INFO (SIOCDEVPRIVATE + 1)
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#define SIOC_QETH_ARP_ADD_ENTRY (SIOCDEVPRIVATE + 2)
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#define SIOC_QETH_ARP_REMOVE_ENTRY (SIOCDEVPRIVATE + 3)
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#define SIOC_QETH_ARP_FLUSH_CACHE (SIOCDEVPRIVATE + 4)
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#define SIOC_QETH_ADP_SET_SNMP_CONTROL (SIOCDEVPRIVATE + 5)
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#define SIOC_QETH_GET_CARD_TYPE (SIOCDEVPRIVATE + 6)
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struct qeth_arp_cache_entry {
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__u8 macaddr[6];
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__u8 reserved1[2];
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__u8 ipaddr[16]; /* for both IPv4 and IPv6 */
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__u8 reserved2[32];
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} __attribute__ ((packed));
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enum qeth_arp_ipaddrtype {
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QETHARP_IP_ADDR_V4 = 1,
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QETHARP_IP_ADDR_V6 = 2,
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};
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struct qeth_arp_entrytype {
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__u8 mac;
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__u8 ip;
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} __attribute__((packed));
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#define QETH_QARP_MEDIASPECIFIC_BYTES 32
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#define QETH_QARP_MACADDRTYPE_BYTES 1
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struct qeth_arp_qi_entry7 {
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__u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
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struct qeth_arp_entrytype type;
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__u8 macaddr[6];
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__u8 ipaddr[4];
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} __attribute__((packed));
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struct qeth_arp_qi_entry7_ipv6 {
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__u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
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struct qeth_arp_entrytype type;
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__u8 macaddr[6];
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__u8 ipaddr[16];
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} __attribute__((packed));
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struct qeth_arp_qi_entry7_short {
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struct qeth_arp_entrytype type;
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__u8 macaddr[6];
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__u8 ipaddr[4];
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} __attribute__((packed));
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struct qeth_arp_qi_entry7_short_ipv6 {
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struct qeth_arp_entrytype type;
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__u8 macaddr[6];
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__u8 ipaddr[16];
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} __attribute__((packed));
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struct qeth_arp_qi_entry5 {
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__u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
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struct qeth_arp_entrytype type;
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__u8 ipaddr[4];
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} __attribute__((packed));
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struct qeth_arp_qi_entry5_ipv6 {
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__u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES];
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struct qeth_arp_entrytype type;
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__u8 ipaddr[16];
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} __attribute__((packed));
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struct qeth_arp_qi_entry5_short {
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struct qeth_arp_entrytype type;
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__u8 ipaddr[4];
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} __attribute__((packed));
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struct qeth_arp_qi_entry5_short_ipv6 {
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struct qeth_arp_entrytype type;
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__u8 ipaddr[16];
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} __attribute__((packed));
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/*
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* can be set by user if no "media specific information" is wanted
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* -> saves a lot of space in user space buffer
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*/
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#define QETH_QARP_STRIP_ENTRIES 0x8000
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#define QETH_QARP_WITH_IPV6 0x4000
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#define QETH_QARP_REQUEST_MASK 0x00ff
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/* data sent to user space as result of query arp ioctl */
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#define QETH_QARP_USER_DATA_SIZE 20000
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#define QETH_QARP_MASK_OFFSET 4
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#define QETH_QARP_ENTRIES_OFFSET 6
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struct qeth_arp_query_user_data {
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union {
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__u32 data_len; /* set by user space program */
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__u32 no_entries; /* set by kernel */
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} u;
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__u16 mask_bits;
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char *entries;
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} __attribute__((packed));
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#endif /* __ASM_S390_QETH_IOCTL_H__ */
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