547 lines
16 KiB
C
547 lines
16 KiB
C
/*
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* linux/drivers/s390/net/qeth_mpc.h
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*
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* Linux on zSeries OSA Express and HiperSockets support
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*
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* Copyright 2000,2003 IBM Corporation
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* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
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* Thomas Spatzier <tspat@de.ibm.com>
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* Frank Pavlic <fpavlic@de.ibm.com>
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*
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*/
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#ifndef __QETH_MPC_H__
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#define __QETH_MPC_H__
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#include <asm/qeth.h>
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#define IPA_PDU_HEADER_SIZE 0x40
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#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e)
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#define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26)
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#define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer+0x29)
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#define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer+0x3a)
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extern unsigned char IPA_PDU_HEADER[];
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#define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer+0x2c)
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#define IPA_CMD_LENGTH (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
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#define QETH_SEQ_NO_LENGTH 4
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#define QETH_MPC_TOKEN_LENGTH 4
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#define QETH_MCL_LENGTH 4
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#define OSA_ADDR_LEN 6
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#define QETH_TIMEOUT (10 * HZ)
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#define QETH_IPA_TIMEOUT (45 * HZ)
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#define QETH_IDX_COMMAND_SEQNO 0xffff0000
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#define SR_INFO_LEN 16
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#define QETH_CLEAR_CHANNEL_PARM -10
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#define QETH_HALT_CHANNEL_PARM -11
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/*****************************************************************************/
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/* IP Assist related definitions */
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/*****************************************************************************/
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#define IPA_CMD_INITIATOR_HOST 0x00
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#define IPA_CMD_INITIATOR_OSA 0x01
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#define IPA_CMD_INITIATOR_HOST_REPLY 0x80
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#define IPA_CMD_INITIATOR_OSA_REPLY 0x81
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#define IPA_CMD_PRIM_VERSION_NO 0x01
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enum qeth_card_types {
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QETH_CARD_TYPE_UNKNOWN = 0,
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QETH_CARD_TYPE_OSAE = 10,
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QETH_CARD_TYPE_IQD = 1234,
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QETH_CARD_TYPE_OSN = 11,
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};
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#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
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/* only the first two bytes are looked at in qeth_get_cardname_short */
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enum qeth_link_types {
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QETH_LINK_TYPE_FAST_ETH = 0x01,
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QETH_LINK_TYPE_HSTR = 0x02,
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QETH_LINK_TYPE_GBIT_ETH = 0x03,
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QETH_LINK_TYPE_OSN = 0x04,
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QETH_LINK_TYPE_10GBIT_ETH = 0x10,
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QETH_LINK_TYPE_LANE_ETH100 = 0x81,
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QETH_LINK_TYPE_LANE_TR = 0x82,
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QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
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QETH_LINK_TYPE_LANE = 0x88,
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QETH_LINK_TYPE_ATM_NATIVE = 0x90,
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};
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enum qeth_tr_macaddr_modes {
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QETH_TR_MACADDR_NONCANONICAL = 0,
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QETH_TR_MACADDR_CANONICAL = 1,
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};
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enum qeth_tr_broadcast_modes {
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QETH_TR_BROADCAST_ALLRINGS = 0,
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QETH_TR_BROADCAST_LOCAL = 1,
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};
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/* these values match CHECKSUM_* in include/linux/skbuff.h */
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enum qeth_checksum_types {
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SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
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HW_CHECKSUMMING = 1,
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NO_CHECKSUMMING = 2,
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};
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#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
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/*
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* Routing stuff
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*/
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#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
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enum qeth_routing_types {
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NO_ROUTER = 0, /* TODO: set to bit flag used in IPA Command */
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PRIMARY_ROUTER = 1,
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SECONDARY_ROUTER = 2,
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MULTICAST_ROUTER = 3,
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PRIMARY_CONNECTOR = 4,
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SECONDARY_CONNECTOR = 5,
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};
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/* IPA Commands */
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enum qeth_ipa_cmds {
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IPA_CMD_STARTLAN = 0x01,
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IPA_CMD_STOPLAN = 0x02,
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IPA_CMD_SETVMAC = 0x21,
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IPA_CMD_DELVMAC = 0x22,
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IPA_CMD_SETGMAC = 0x23,
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IPA_CMD_DELGMAC = 0x24,
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IPA_CMD_SETVLAN = 0x25,
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IPA_CMD_DELVLAN = 0x26,
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IPA_CMD_SETCCID = 0x41,
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IPA_CMD_DELCCID = 0x42,
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IPA_CMD_MODCCID = 0x43,
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IPA_CMD_SETIP = 0xb1,
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IPA_CMD_DELIP = 0xb7,
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IPA_CMD_QIPASSIST = 0xb2,
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IPA_CMD_SETASSPARMS = 0xb3,
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IPA_CMD_SETIPM = 0xb4,
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IPA_CMD_DELIPM = 0xb5,
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IPA_CMD_SETRTG = 0xb6,
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IPA_CMD_SETADAPTERPARMS = 0xb8,
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IPA_CMD_IPFRAME = 0xb9,
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IPA_CMD_ADD_ADDR_ENTRY = 0xc1,
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IPA_CMD_DELETE_ADDR_ENTRY = 0xc2,
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IPA_CMD_CREATE_ADDR = 0xc3,
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IPA_CMD_DESTROY_ADDR = 0xc4,
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IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
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IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
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};
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enum qeth_ip_ass_cmds {
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IPA_CMD_ASS_START = 0x0001,
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IPA_CMD_ASS_STOP = 0x0002,
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IPA_CMD_ASS_CONFIGURE = 0x0003,
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IPA_CMD_ASS_ENABLE = 0x0004,
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};
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enum qeth_arp_process_subcmds {
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IPA_CMD_ASS_ARP_SET_NO_ENTRIES = 0x0003,
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IPA_CMD_ASS_ARP_QUERY_CACHE = 0x0004,
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IPA_CMD_ASS_ARP_ADD_ENTRY = 0x0005,
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IPA_CMD_ASS_ARP_REMOVE_ENTRY = 0x0006,
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IPA_CMD_ASS_ARP_FLUSH_CACHE = 0x0007,
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IPA_CMD_ASS_ARP_QUERY_INFO = 0x0104,
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IPA_CMD_ASS_ARP_QUERY_STATS = 0x0204,
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};
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/* Return Codes for IPA Commands */
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enum qeth_ipa_return_codes {
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IPA_RC_SUCCESS = 0x0000,
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IPA_RC_NOTSUPP = 0x0001,
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IPA_RC_NO_ACCESS = 0x0002,
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IPA_RC_FAILED = 0x0003,
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IPA_RC_DATA_MISMATCH = 0xe001,
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IPA_RC_INVALID_LAN_TYPE = 0xe003,
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IPA_RC_INVALID_LAN_NO = 0xe004,
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IPA_RC_IPADDR_ALREADY_REG = 0xe005,
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IPA_RC_IPADDR_TABLE_FULL = 0xe006,
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IPA_RC_IPADDR_ALREADY_USED = 0xe00a,
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IPA_RC_ASSNO_NOT_SUPP = 0xe00d,
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IPA_RC_ASSCMD_START_FAILED = 0xe00e,
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IPA_RC_ASSCMD_PART_SUCCESS = 0xe00f,
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IPA_RC_IPADDR_NOT_DEFINED = 0xe010,
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IPA_RC_LAN_OFFLINE = 0xe080,
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};
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/* IPA function flags; each flag marks availability of respective function */
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enum qeth_ipa_funcs {
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IPA_ARP_PROCESSING = 0x00000001L,
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IPA_INBOUND_CHECKSUM = 0x00000002L,
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IPA_OUTBOUND_CHECKSUM = 0x00000004L,
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IPA_IP_FRAGMENTATION = 0x00000008L,
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IPA_FILTERING = 0x00000010L,
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IPA_IPV6 = 0x00000020L,
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IPA_MULTICASTING = 0x00000040L,
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IPA_IP_REASSEMBLY = 0x00000080L,
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IPA_QUERY_ARP_COUNTERS = 0x00000100L,
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IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
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IPA_SETADAPTERPARMS = 0x00000400L,
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IPA_VLAN_PRIO = 0x00000800L,
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IPA_PASSTHRU = 0x00001000L,
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IPA_FULL_VLAN = 0x00004000L,
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IPA_SOURCE_MAC = 0x00010000L,
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IPA_OSA_MC_ROUTER = 0x00020000L,
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IPA_QUERY_ARP_ASSIST = 0x00040000L,
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IPA_INBOUND_TSO = 0x00080000L,
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IPA_OUTBOUND_TSO = 0x00100000L,
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};
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/* SETIP/DELIP IPA Command: ***************************************************/
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enum qeth_ipa_setdelip_flags {
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QETH_IPA_SETDELIP_DEFAULT = 0x00L, /* default */
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QETH_IPA_SETIP_VIPA_FLAG = 0x01L, /* no grat. ARP */
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QETH_IPA_SETIP_TAKEOVER_FLAG = 0x02L, /* nofail on grat. ARP */
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QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
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QETH_IPA_DELIP_VIPA_FLAG = 0x40L,
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QETH_IPA_DELIP_ADDR_NEEDS_SETIP = 0x80L,
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};
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/* SETADAPTER IPA Command: ****************************************************/
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enum qeth_ipa_setadp_cmd {
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IPA_SETADP_QUERY_COMMANDS_SUPPORTED = 0x01,
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IPA_SETADP_ALTER_MAC_ADDRESS = 0x02,
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IPA_SETADP_ADD_DELETE_GROUP_ADDRESS = 0x04,
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IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR = 0x08,
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IPA_SETADP_SET_ADDRESSING_MODE = 0x10,
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IPA_SETADP_SET_CONFIG_PARMS = 0x20,
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IPA_SETADP_SET_CONFIG_PARMS_EXTENDED = 0x40,
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IPA_SETADP_SET_BROADCAST_MODE = 0x80,
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IPA_SETADP_SEND_OSA_MESSAGE = 0x0100,
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IPA_SETADP_SET_SNMP_CONTROL = 0x0200,
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IPA_SETADP_READ_SNMP_PARMS = 0x0400,
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IPA_SETADP_SET_PROMISC_MODE = 0x0800,
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IPA_SETADP_QUERY_CARD_INFO = 0x1000,
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};
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enum qeth_ipa_mac_ops {
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CHANGE_ADDR_READ_MAC = 0,
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CHANGE_ADDR_REPLACE_MAC = 1,
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CHANGE_ADDR_ADD_MAC = 2,
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CHANGE_ADDR_DEL_MAC = 4,
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CHANGE_ADDR_RESET_MAC = 8,
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};
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enum qeth_ipa_addr_ops {
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CHANGE_ADDR_READ_ADDR = 0,
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CHANGE_ADDR_ADD_ADDR = 1,
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CHANGE_ADDR_DEL_ADDR = 2,
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CHANGE_ADDR_FLUSH_ADDR_TABLE = 4,
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};
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enum qeth_ipa_promisc_modes {
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SET_PROMISC_MODE_OFF = 0,
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SET_PROMISC_MODE_ON = 1,
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};
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/* (SET)DELIP(M) IPA stuff ***************************************************/
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struct qeth_ipacmd_setdelip4 {
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__u8 ip_addr[4];
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__u8 mask[4];
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__u32 flags;
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} __attribute__ ((packed));
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struct qeth_ipacmd_setdelip6 {
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__u8 ip_addr[16];
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__u8 mask[16];
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__u32 flags;
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} __attribute__ ((packed));
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struct qeth_ipacmd_setdelipm {
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__u8 mac[6];
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__u8 padding[2];
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__u8 ip6[12];
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__u8 ip4[4];
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} __attribute__ ((packed));
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struct qeth_ipacmd_layer2setdelmac {
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__u32 mac_length;
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__u8 mac[6];
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} __attribute__ ((packed));
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struct qeth_ipacmd_layer2setdelvlan {
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__u16 vlan_id;
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} __attribute__ ((packed));
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struct qeth_ipacmd_setassparms_hdr {
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__u32 assist_no;
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__u16 length;
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__u16 command_code;
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__u16 return_code;
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__u8 number_of_replies;
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__u8 seq_no;
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} __attribute__((packed));
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struct qeth_arp_query_data {
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__u16 request_bits;
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__u16 reply_bits;
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__u32 no_entries;
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char data;
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} __attribute__((packed));
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/* used as parameter for arp_query reply */
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struct qeth_arp_query_info {
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__u32 udata_len;
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__u16 mask_bits;
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__u32 udata_offset;
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__u32 no_entries;
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char *udata;
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};
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/* SETASSPARMS IPA Command: */
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struct qeth_ipacmd_setassparms {
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struct qeth_ipacmd_setassparms_hdr hdr;
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union {
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__u32 flags_32bit;
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struct qeth_arp_cache_entry add_arp_entry;
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struct qeth_arp_query_data query_arp;
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__u8 ip[16];
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} data;
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} __attribute__ ((packed));
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/* SETRTG IPA Command: ****************************************************/
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struct qeth_set_routing {
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__u8 type;
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};
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/* SETADAPTERPARMS IPA Command: *******************************************/
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struct qeth_query_cmds_supp {
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__u32 no_lantypes_supp;
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__u8 lan_type;
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__u8 reserved1[3];
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__u32 supported_cmds;
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__u8 reserved2[8];
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} __attribute__ ((packed));
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struct qeth_change_addr {
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__u32 cmd;
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__u32 addr_size;
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__u32 no_macs;
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__u8 addr[OSA_ADDR_LEN];
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} __attribute__ ((packed));
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struct qeth_snmp_cmd {
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__u8 token[16];
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__u32 request;
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__u32 interface;
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__u32 returncode;
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__u32 firmwarelevel;
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__u32 seqno;
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__u8 data;
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} __attribute__ ((packed));
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struct qeth_snmp_ureq_hdr {
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__u32 data_len;
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__u32 req_len;
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__u32 reserved1;
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__u32 reserved2;
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} __attribute__ ((packed));
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struct qeth_snmp_ureq {
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struct qeth_snmp_ureq_hdr hdr;
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struct qeth_snmp_cmd cmd;
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} __attribute__((packed));
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struct qeth_ipacmd_setadpparms_hdr {
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__u32 supp_hw_cmds;
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__u32 reserved1;
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__u16 cmdlength;
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__u16 reserved2;
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__u32 command_code;
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__u16 return_code;
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__u8 used_total;
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__u8 seq_no;
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__u32 reserved3;
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} __attribute__ ((packed));
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struct qeth_ipacmd_setadpparms {
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struct qeth_ipacmd_setadpparms_hdr hdr;
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union {
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struct qeth_query_cmds_supp query_cmds_supp;
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struct qeth_change_addr change_addr;
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struct qeth_snmp_cmd snmp;
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__u32 mode;
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} data;
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} __attribute__ ((packed));
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/* IPFRAME IPA Command: ***************************************************/
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/* TODO: define in analogy to commands define above */
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/* ADD_ADDR_ENTRY IPA Command: ********************************************/
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/* TODO: define in analogy to commands define above */
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/* DELETE_ADDR_ENTRY IPA Command: *****************************************/
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/* TODO: define in analogy to commands define above */
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/* CREATE_ADDR IPA Command: ***********************************************/
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struct qeth_create_destroy_address {
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__u8 unique_id[8];
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} __attribute__ ((packed));
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/* REGISTER_LOCAL_ADDR IPA Command: ***************************************/
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/* TODO: define in analogy to commands define above */
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/* UNREGISTER_LOCAL_ADDR IPA Command: *************************************/
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/* TODO: define in analogy to commands define above */
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/* Header for each IPA command */
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struct qeth_ipacmd_hdr {
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__u8 command;
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__u8 initiator;
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__u16 seqno;
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__u16 return_code;
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__u8 adapter_type;
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__u8 rel_adapter_no;
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__u8 prim_version_no;
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__u8 param_count;
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__u16 prot_version;
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__u32 ipa_supported;
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__u32 ipa_enabled;
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} __attribute__ ((packed));
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/* The IPA command itself */
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struct qeth_ipa_cmd {
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struct qeth_ipacmd_hdr hdr;
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union {
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struct qeth_ipacmd_setdelip4 setdelip4;
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struct qeth_ipacmd_setdelip6 setdelip6;
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struct qeth_ipacmd_setdelipm setdelipm;
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struct qeth_ipacmd_setassparms setassparms;
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struct qeth_ipacmd_layer2setdelmac setdelmac;
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struct qeth_ipacmd_layer2setdelvlan setdelvlan;
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struct qeth_create_destroy_address create_destroy_addr;
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struct qeth_ipacmd_setadpparms setadapterparms;
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struct qeth_set_routing setrtg;
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} data;
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} __attribute__ ((packed));
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/*
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* special command for ARP processing.
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* this is not included in setassparms command before, because we get
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* problem with the size of struct qeth_ipacmd_setassparms otherwise
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*/
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enum qeth_ipa_arp_return_codes {
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QETH_IPA_ARP_RC_SUCCESS = 0x0000,
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QETH_IPA_ARP_RC_FAILED = 0x0001,
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QETH_IPA_ARP_RC_NOTSUPP = 0x0002,
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QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
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QETH_IPA_ARP_RC_Q_NOTSUPP = 0x0004,
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QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
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};
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#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
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sizeof(struct qeth_ipacmd_setassparms_hdr))
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#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
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QETH_SETASS_BASE_LEN)
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#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
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sizeof(struct qeth_ipacmd_setadpparms_hdr))
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#define QETH_SNMP_SETADP_CMDLENGTH 16
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#define QETH_ARP_DATA_SIZE 3968
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#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
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/* Helper functions */
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#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
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(cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
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/*****************************************************************************/
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/* END OF IP Assist related definitions */
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/*****************************************************************************/
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extern unsigned char WRITE_CCW[];
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extern unsigned char READ_CCW[];
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extern unsigned char CM_ENABLE[];
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#define CM_ENABLE_SIZE 0x63
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#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer+0x2c)
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#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
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#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer+0x5b)
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#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
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(PDU_ENCAPSULATION(buffer)+ 0x13)
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extern unsigned char CM_SETUP[];
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#define CM_SETUP_SIZE 0x64
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#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
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#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
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#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
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#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
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(PDU_ENCAPSULATION(buffer) + 0x1a)
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extern unsigned char ULP_ENABLE[];
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#define ULP_ENABLE_SIZE 0x6b
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#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer+0x61)
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#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer+0x2c)
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#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
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#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer+0x62)
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#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
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(PDU_ENCAPSULATION(buffer) + 0x13)
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#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
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(PDU_ENCAPSULATION(buffer)+ 0x1f)
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#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
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(PDU_ENCAPSULATION(buffer) + 0x17)
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#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
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(PDU_ENCAPSULATION(buffer)+ 0x2b)
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/* Layer 2 defintions */
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#define QETH_PROT_LAYER2 0x08
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#define QETH_PROT_TCPIP 0x03
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#define QETH_PROT_OSN2 0x0a
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#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
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#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
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extern unsigned char ULP_SETUP[];
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#define ULP_SETUP_SIZE 0x6c
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#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
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#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
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#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
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#define QETH_ULP_SETUP_CUA(buffer) (buffer+0x68)
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#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer+0x6a)
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#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
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(PDU_ENCAPSULATION(buffer)+0x1a)
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extern unsigned char DM_ACT[];
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#define DM_ACT_SIZE 0x55
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#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer+0x2c)
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#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer+0x51)
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#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer+4)
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#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer+0x1c)
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#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer+0x20)
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extern unsigned char IDX_ACTIVATE_READ[];
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extern unsigned char IDX_ACTIVATE_WRITE[];
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#define IDX_ACTIVATE_SIZE 0x22
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#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer+0x0c)
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#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b]&0x80)
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#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer+0x10)
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#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer+0x16)
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#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer+0x1e)
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#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20)
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#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2)
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#define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12)
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#define PDU_ENCAPSULATION(buffer) \
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(buffer + *(buffer + (*(buffer+0x0b)) + \
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*(buffer + *(buffer+0x0b)+0x11) +0x07))
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#define IS_IPA(buffer) \
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((buffer) && \
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( *(buffer + ((*(buffer+0x0b))+4) )==0xc1) )
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#define ADDR_FRAME_TYPE_DIX 1
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#define ADDR_FRAME_TYPE_802_3 2
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#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
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#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
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#endif
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