linux/drivers/s390/net/qeth_core_mpc.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 *    Copyright IBM Corp. 2007
   4 *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
   5 *               Thomas Spatzier <tspat@de.ibm.com>,
   6 *               Frank Blaschka <frank.blaschka@de.ibm.com>
   7 */
   8
   9#include <linux/module.h>
  10#include <asm/cio.h>
  11#include "qeth_core_mpc.h"
  12
  13const unsigned char IDX_ACTIVATE_READ[] = {
  14        0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
  15        0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
  16        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
  17        0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
  18        0x00, 0x00
  19};
  20
  21const unsigned char IDX_ACTIVATE_WRITE[] = {
  22        0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
  23        0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
  24        0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
  25        0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
  26        0x00, 0x00
  27};
  28
  29const unsigned char CM_ENABLE[] = {
  30        0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
  31        0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
  32        0x10, 0x00, 0x00, 0x01,
  33        0x00, 0x00, 0x00, 0x00,
  34        0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
  35        0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
  36        0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
  37        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  38        0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
  39        0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
  40        0x00, 0x00, 0x00, 0x00,
  41        0x00, 0x0b, 0x04, 0x01,
  42        0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
  43        0x00,
  44        0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
  45        0xff, 0xff, 0xff
  46};
  47
  48const unsigned char CM_SETUP[] = {
  49        0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
  50        0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
  51        0x10, 0x00, 0x00, 0x01,
  52        0x00, 0x00, 0x00, 0x00,
  53        0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
  54        0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
  55        0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
  56        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  57        0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
  58        0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
  59        0x00, 0x00, 0x00, 0x00,
  60        0x00, 0x09, 0x04, 0x04,
  61        0x05, 0x00, 0x01, 0x01,  0x11,
  62        0x00, 0x09, 0x04,
  63        0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
  64        0x00, 0x06,
  65        0x04, 0x06, 0xc8, 0x00
  66};
  67
  68const unsigned char ULP_ENABLE[] = {
  69        0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
  70        0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
  71        0x10, 0x00, 0x00, 0x01,
  72        0x00, 0x00, 0x00, 0x00,
  73        0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
  74        0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
  75        0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
  76        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  77        0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
  78        0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
  79        0x00, 0x00, 0x00, 0x00,
  80        0x00, 0x0b, 0x04, 0x01,
  81        0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
  82        0x00,
  83        0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
  84        0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
  85        0xf1, 0x00, 0x00
  86};
  87
  88const unsigned char ULP_SETUP[] = {
  89        0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
  90        0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
  91        0x10, 0x00, 0x00, 0x01,
  92        0x00, 0x00, 0x00, 0x00,
  93        0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
  94        0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
  95        0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
  96        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  97        0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
  98        0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
  99        0x00, 0x00, 0x00, 0x00,
 100        0x00, 0x09, 0x04, 0x04,
 101        0x05, 0x00, 0x01, 0x01,  0x14,
 102        0x00, 0x09, 0x04,
 103        0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
 104        0x00, 0x06,
 105        0x04, 0x06, 0x40, 0x00,
 106        0x00, 0x08, 0x04, 0x0b,
 107        0x00, 0x00, 0x00, 0x00
 108};
 109
 110const unsigned char DM_ACT[] = {
 111        0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
 112        0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
 113        0x10, 0x00, 0x00, 0x01,
 114        0x00, 0x00, 0x00, 0x00,
 115        0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
 116        0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
 117        0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
 118        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
 119        0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
 120        0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
 121        0x00, 0x00, 0x00, 0x00,
 122        0x00, 0x09, 0x04, 0x04,
 123        0x05, 0x40, 0x01, 0x01,  0x00
 124};
 125
 126const unsigned char IPA_PDU_HEADER[] = {
 127        0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
 128        0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x00,
 129        0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
 130        0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
 131        0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x00,
 132        0x00, 0x00, 0x00, 0x05,  0x77, 0x77, 0x77, 0x77,
 133        0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
 134        0x01, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x40,
 135};
 136
 137struct ipa_rc_msg {
 138        enum qeth_ipa_return_codes rc;
 139        const char *msg;
 140};
 141
 142static const struct ipa_rc_msg qeth_ipa_rc_msg[] = {
 143        {IPA_RC_SUCCESS,                "success"},
 144        {IPA_RC_NOTSUPP,                "Command not supported"},
 145        {IPA_RC_IP_TABLE_FULL,          "Add Addr IP Table Full - ipv6"},
 146        {IPA_RC_UNKNOWN_ERROR,          "IPA command failed - reason unknown"},
 147        {IPA_RC_UNSUPPORTED_COMMAND,    "Command not supported"},
 148        {IPA_RC_VNICC_OOSEQ,            "Command issued out of sequence"},
 149        {IPA_RC_INVALID_FORMAT,         "invalid format or length"},
 150        {IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
 151        {IPA_RC_SBP_IQD_NOT_CONFIGURED, "Not configured for bridgeport"},
 152        {IPA_RC_DUP_IPV6_HOME,          "ipv6 address already registered"},
 153        {IPA_RC_UNREGISTERED_ADDR,      "Address not registered"},
 154        {IPA_RC_NO_ID_AVAILABLE,        "No identifiers available"},
 155        {IPA_RC_ID_NOT_FOUND,           "Identifier not found"},
 156        {IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
 157        {IPA_RC_SBP_IQD_CURRENT_SECOND, "Bridgeport is currently secondary"},
 158        {IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
 159        {IPA_RC_INVALID_IP_VERSION,     "IP version incorrect"},
 160        {IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
 161        {IPA_RC_LAN_FRAME_MISMATCH,     "LAN and frame mismatch"},
 162        {IPA_RC_SBP_IQD_NO_QDIO_QUEUES, "QDIO queues not established"},
 163        {IPA_RC_L2_UNSUPPORTED_CMD,     "Unsupported layer 2 command"},
 164        {IPA_RC_L2_DUP_MAC,             "Duplicate MAC address"},
 165        {IPA_RC_L2_ADDR_TABLE_FULL,     "Layer2 address table full"},
 166        {IPA_RC_L2_DUP_LAYER3_MAC,      "Duplicate with layer 3 MAC"},
 167        {IPA_RC_L2_GMAC_NOT_FOUND,      "GMAC not found"},
 168        {IPA_RC_L2_MAC_NOT_AUTH_BY_HYP, "L2 mac not authorized by hypervisor"},
 169        {IPA_RC_L2_MAC_NOT_AUTH_BY_ADP, "L2 mac not authorized by adapter"},
 170        {IPA_RC_L2_MAC_NOT_FOUND,       "L2 mac address not found"},
 171        {IPA_RC_L2_INVALID_VLAN_ID,     "L2 invalid vlan id"},
 172        {IPA_RC_L2_DUP_VLAN_ID,         "L2 duplicate vlan id"},
 173        {IPA_RC_L2_VLAN_ID_NOT_FOUND,   "L2 vlan id not found"},
 174        {IPA_RC_VNICC_VNICBP,           "VNIC is BridgePort"},
 175        {IPA_RC_SBP_OSA_NOT_CONFIGURED, "Not configured for bridgeport"},
 176        {IPA_RC_SBP_OSA_OS_MISMATCH,    "OS mismatch"},
 177        {IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
 178        {IPA_RC_SBP_OSA_CURRENT_SECOND, "Bridgeport is currently secondary"},
 179        {IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
 180        {IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
 181        {IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
 182        {IPA_RC_SBP_OSA_NO_QDIO_QUEUES, "QDIO queues not established"},
 183        {IPA_RC_DATA_MISMATCH,          "Data field mismatch (v4/v6 mixed)"},
 184        {IPA_RC_INVALID_MTU_SIZE,       "Invalid MTU size"},
 185        {IPA_RC_INVALID_LANTYPE,        "Invalid LAN type"},
 186        {IPA_RC_INVALID_LANNUM,         "Invalid LAN num"},
 187        {IPA_RC_DUPLICATE_IP_ADDRESS,   "Address already registered"},
 188        {IPA_RC_IP_ADDR_TABLE_FULL,     "IP address table full"},
 189        {IPA_RC_LAN_PORT_STATE_ERROR,   "LAN port state error"},
 190        {IPA_RC_SETIP_NO_STARTLAN,      "Setip no startlan received"},
 191        {IPA_RC_SETIP_ALREADY_RECEIVED, "Setip already received"},
 192        {IPA_RC_IP_ADDR_ALREADY_USED,   "IP address already in use on LAN"},
 193        {IPA_RC_MC_ADDR_NOT_FOUND,      "Multicast address not found"},
 194        {IPA_RC_SETIP_INVALID_VERSION,  "SETIP invalid IP version"},
 195        {IPA_RC_UNSUPPORTED_SUBCMD,     "Unsupported assist subcommand"},
 196        {IPA_RC_ARP_ASSIST_NO_ENABLE,   "Only partial success, no enable"},
 197        {IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
 198        {IPA_RC_SECOND_ALREADY_DEFINED, "Secondary already defined"},
 199        {IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
 200        {IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
 201        {IPA_RC_LAN_OFFLINE,            "STRTLAN_LAN_DISABLED - LAN offline"},
 202        {IPA_RC_VEPA_TO_VEB_TRANSITION, "Adj. switch disabled port mode RR"},
 203        {IPA_RC_INVALID_IP_VERSION2,    "Invalid IP version"},
 204        /* default for qeth_get_ipa_msg(): */
 205        {IPA_RC_FFFF,                   "Unknown Error"}
 206};
 207
 208const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
 209{
 210        int x;
 211
 212        for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
 213                if (qeth_ipa_rc_msg[x].rc == rc)
 214                        return qeth_ipa_rc_msg[x].msg;
 215        return qeth_ipa_rc_msg[x].msg;
 216}
 217
 218
 219struct ipa_cmd_names {
 220        enum qeth_ipa_cmds cmd;
 221        const char *name;
 222};
 223
 224static const struct ipa_cmd_names qeth_ipa_cmd_names[] = {
 225        {IPA_CMD_STARTLAN,      "startlan"},
 226        {IPA_CMD_STOPLAN,       "stoplan"},
 227        {IPA_CMD_SETVMAC,       "setvmac"},
 228        {IPA_CMD_DELVMAC,       "delvmac"},
 229        {IPA_CMD_SETGMAC,       "setgmac"},
 230        {IPA_CMD_DELGMAC,       "delgmac"},
 231        {IPA_CMD_SETVLAN,       "setvlan"},
 232        {IPA_CMD_DELVLAN,       "delvlan"},
 233        {IPA_CMD_VNICC,         "vnic_characteristics"},
 234        {IPA_CMD_SETBRIDGEPORT_OSA,     "set_bridge_port(osa)"},
 235        {IPA_CMD_SETCCID,       "setccid"},
 236        {IPA_CMD_DELCCID,       "delccid"},
 237        {IPA_CMD_MODCCID,       "modccid"},
 238        {IPA_CMD_SETIP,         "setip"},
 239        {IPA_CMD_QIPASSIST,     "qipassist"},
 240        {IPA_CMD_SETASSPARMS,   "setassparms"},
 241        {IPA_CMD_SETIPM,        "setipm"},
 242        {IPA_CMD_DELIPM,        "delipm"},
 243        {IPA_CMD_SETRTG,        "setrtg"},
 244        {IPA_CMD_DELIP,         "delip"},
 245        {IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
 246        {IPA_CMD_SET_DIAG_ASS,  "set_diag_ass"},
 247        {IPA_CMD_SETBRIDGEPORT_IQD,     "set_bridge_port(hs)"},
 248        {IPA_CMD_CREATE_ADDR,   "create_addr"},
 249        {IPA_CMD_DESTROY_ADDR,  "destroy_addr"},
 250        {IPA_CMD_REGISTER_LOCAL_ADDR,   "register_local_addr"},
 251        {IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"},
 252        {IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
 253        {IPA_CMD_UNKNOWN,       "unknown"},
 254};
 255
 256const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
 257{
 258        int x;
 259
 260        for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
 261                if (qeth_ipa_cmd_names[x].cmd == cmd)
 262                        return qeth_ipa_cmd_names[x].name;
 263        return qeth_ipa_cmd_names[x].name;
 264}
 265