1 /* 2 * ioctl definitions for qeth driver 3 * 4 * Copyright IBM Corp. 2004 5 * 6 * Author(s): Thomas Spatzier <tspat@de.ibm.com> 7 * 8 */ 9 #ifndef __ASM_S390_QETH_IOCTL_H__ 10 #define __ASM_S390_QETH_IOCTL_H__ 11 #include <linux/types.h> 12 #include <linux/ioctl.h> 13 14 #define SIOC_QETH_ARP_SET_NO_ENTRIES (SIOCDEVPRIVATE) 15 #define SIOC_QETH_ARP_QUERY_INFO (SIOCDEVPRIVATE + 1) 16 #define SIOC_QETH_ARP_ADD_ENTRY (SIOCDEVPRIVATE + 2) 17 #define SIOC_QETH_ARP_REMOVE_ENTRY (SIOCDEVPRIVATE + 3) 18 #define SIOC_QETH_ARP_FLUSH_CACHE (SIOCDEVPRIVATE + 4) 19 #define SIOC_QETH_ADP_SET_SNMP_CONTROL (SIOCDEVPRIVATE + 5) 20 #define SIOC_QETH_GET_CARD_TYPE (SIOCDEVPRIVATE + 6) 21 #define SIOC_QETH_QUERY_OAT (SIOCDEVPRIVATE + 7) 22 23 struct 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 30 enum qeth_arp_ipaddrtype { 31 QETHARP_IP_ADDR_V4 = 1, 32 QETHARP_IP_ADDR_V6 = 2, 33 }; 34 struct qeth_arp_entrytype { 35 __u8 mac; 36 __u8 ip; 37 } __attribute__((packed)); 38 39 #define QETH_QARP_MEDIASPECIFIC_BYTES 32 40 #define QETH_QARP_MACADDRTYPE_BYTES 1 41 struct qeth_arp_qi_entry7 { 42 __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; 43 struct qeth_arp_entrytype type; 44 __u8 macaddr[6]; 45 __u8 ipaddr[4]; 46 } __attribute__((packed)); 47 48 struct qeth_arp_qi_entry7_ipv6 { 49 __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; 50 struct qeth_arp_entrytype type; 51 __u8 macaddr[6]; 52 __u8 ipaddr[16]; 53 } __attribute__((packed)); 54 55 struct qeth_arp_qi_entry7_short { 56 struct qeth_arp_entrytype type; 57 __u8 macaddr[6]; 58 __u8 ipaddr[4]; 59 } __attribute__((packed)); 60 61 struct qeth_arp_qi_entry7_short_ipv6 { 62 struct qeth_arp_entrytype type; 63 __u8 macaddr[6]; 64 __u8 ipaddr[16]; 65 } __attribute__((packed)); 66 67 struct qeth_arp_qi_entry5 { 68 __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; 69 struct qeth_arp_entrytype type; 70 __u8 ipaddr[4]; 71 } __attribute__((packed)); 72 73 struct qeth_arp_qi_entry5_ipv6 { 74 __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; 75 struct qeth_arp_entrytype type; 76 __u8 ipaddr[16]; 77 } __attribute__((packed)); 78 79 struct qeth_arp_qi_entry5_short { 80 struct qeth_arp_entrytype type; 81 __u8 ipaddr[4]; 82 } __attribute__((packed)); 83 84 struct qeth_arp_qi_entry5_short_ipv6 { 85 struct qeth_arp_entrytype type; 86 __u8 ipaddr[16]; 87 } __attribute__((packed)); 88 /* 89 * can be set by user if no "media specific information" is wanted 90 * -> saves a lot of space in user space buffer 91 */ 92 #define QETH_QARP_STRIP_ENTRIES 0x8000 93 #define QETH_QARP_WITH_IPV6 0x4000 94 #define QETH_QARP_REQUEST_MASK 0x00ff 95 96 /* data sent to user space as result of query arp ioctl */ 97 #define QETH_QARP_USER_DATA_SIZE 20000 98 #define QETH_QARP_MASK_OFFSET 4 99 #define QETH_QARP_ENTRIES_OFFSET 6 100 struct qeth_arp_query_user_data { 101 union { 102 __u32 data_len; /* set by user space program */ 103 __u32 no_entries; /* set by kernel */ 104 } u; 105 __u16 mask_bits; 106 char *entries; 107 } __attribute__((packed)); 108 109 struct qeth_query_oat_data { 110 __u32 command; 111 __u32 buffer_len; 112 __u32 response_len; 113 __u64 ptr; 114 }; 115 #endif /* __ASM_S390_QETH_IOCTL_H__ */ 116