drivers/s390/net/qeth_core_mpc.c

   1 /*
   2  *    Copyright IBM Corp. 2007
   3  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
   4  *               Thomas Spatzier <tspat@de.ibm.com>,
   5  *               Frank Blaschka <frank.blaschka@de.ibm.com>
   6  */
   7
   8 #include <linux/module.h>
   9 #include <asm/cio.h>
  10 #include "qeth_core_mpc.h"
  11
  12 unsigned char IDX_ACTIVATE_READ[] = {
  13         0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
  14         0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
  15         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
  16         0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
  17         0x00, 0x00
  18 };
  19
  20 unsigned char IDX_ACTIVATE_WRITE[] = {
  21         0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
  22         0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
  23         0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
  24         0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
  25         0x00, 0x00
  26 };
  27
  28 unsigned char CM_ENABLE[] = {
  29         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
  30         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
  31         0x10, 0x00, 0x00, 0x01,
  32         0x00, 0x00, 0x00, 0x00,
  33         0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
  34         0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
  35         0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
  36         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  37         0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
  38         0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
  39         0x00, 0x00, 0x00, 0x00,
  40         0x00, 0x0b, 0x04, 0x01,
  41         0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
  42         0x00,
  43         0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
  44         0xff, 0xff, 0xff
  45 };
  46
  47 unsigned char CM_SETUP[] = {
  48         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
  49         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
  50         0x10, 0x00, 0x00, 0x01,
  51         0x00, 0x00, 0x00, 0x00,
  52         0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
  53         0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
  54         0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
  55         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  56         0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
  57         0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
  58         0x00, 0x00, 0x00, 0x00,
  59         0x00, 0x09, 0x04, 0x04,
  60         0x05, 0x00, 0x01, 0x01,  0x11,
  61         0x00, 0x09, 0x04,
  62         0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
  63         0x00, 0x06,
  64         0x04, 0x06, 0xc8, 0x00
  65 };
  66
  67 unsigned char ULP_ENABLE[] = {
  68         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
  69         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
  70         0x10, 0x00, 0x00, 0x01,
  71         0x00, 0x00, 0x00, 0x00,
  72         0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
  73         0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
  74         0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
  75         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  76         0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
  77         0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
  78         0x00, 0x00, 0x00, 0x00,
  79         0x00, 0x0b, 0x04, 0x01,
  80         0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
  81         0x00,
  82         0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
  83         0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
  84         0xf1, 0x00, 0x00
  85 };
  86
  87 unsigned char ULP_SETUP[] = {
  88         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
  89         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
  90         0x10, 0x00, 0x00, 0x01,
  91         0x00, 0x00, 0x00, 0x00,
  92         0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
  93         0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
  94         0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
  95         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  96         0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
  97         0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
  98         0x00, 0x00, 0x00, 0x00,
  99         0x00, 0x09, 0x04, 0x04,
 100         0x05, 0x00, 0x01, 0x01,  0x14,
 101         0x00, 0x09, 0x04,
 102         0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
 103         0x00, 0x06,
 104         0x04, 0x06, 0x40, 0x00,
 105         0x00, 0x08, 0x04, 0x0b,
 106         0x00, 0x00, 0x00, 0x00
 107 };
 108
 109 unsigned char DM_ACT[] = {
 110         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
 111         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
 112         0x10, 0x00, 0x00, 0x01,
 113         0x00, 0x00, 0x00, 0x00,
 114         0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
 115         0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
 116         0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
 117         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
 118         0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
 119         0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
 120         0x00, 0x00, 0x00, 0x00,
 121         0x00, 0x09, 0x04, 0x04,
 122         0x05, 0x40, 0x01, 0x01,  0x00
 123 };
 124
 125 unsigned char IPA_PDU_HEADER[] = {
 126         0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
 127         0x00, 0x00, 0x00, 0x14,  0x00, 0x00,
 128                 (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256,
 129                 (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256,
 130         0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
 131         0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
 132         0x00, 0x00, 0x00, 0x00,  0x00, 0x24,
 133                 sizeof(struct qeth_ipa_cmd) / 256,
 134                 sizeof(struct qeth_ipa_cmd) % 256,
 135         0x00,
 136                 sizeof(struct qeth_ipa_cmd) / 256,
 137                 sizeof(struct qeth_ipa_cmd) % 256,
 138         0x05,
 139         0x77, 0x77, 0x77, 0x77,
 140         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
 141         0x01, 0x00,
 142                 sizeof(struct qeth_ipa_cmd) / 256,
 143                 sizeof(struct qeth_ipa_cmd) % 256,
 144         0x00, 0x00, 0x00, 0x40,
 145 };
 146 EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
 147
 148 unsigned char WRITE_CCW[] = {
 149         0x01, CCW_FLAG_SLI, 0, 0,
 150         0, 0, 0, 0
 151 };
 152
 153 unsigned char READ_CCW[] = {
 154         0x02, CCW_FLAG_SLI, 0, 0,
 155         0, 0, 0, 0
 156 };
 157
 158
 159 struct ipa_rc_msg {
 160         enum qeth_ipa_return_codes rc;
 161         char *msg;
 162 };
 163
 164 static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
 165         {IPA_RC_SUCCESS,                "success"},
 166         {IPA_RC_NOTSUPP,                "Command not supported"},
 167         {IPA_RC_IP_TABLE_FULL,          "Add Addr IP Table Full - ipv6"},
 168         {IPA_RC_UNKNOWN_ERROR,          "IPA command failed - reason unknown"},
 169         {IPA_RC_UNSUPPORTED_COMMAND,    "Command not supported"},
 170         {IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
 171         {IPA_RC_DUP_IPV6_HOME,          "ipv6 address already registered"},
 172         {IPA_RC_UNREGISTERED_ADDR,      "Address not registered"},
 173         {IPA_RC_NO_ID_AVAILABLE,        "No identifiers available"},
 174         {IPA_RC_ID_NOT_FOUND,           "Identifier not found"},
 175         {IPA_RC_INVALID_IP_VERSION,     "IP version incorrect"},
 176         {IPA_RC_LAN_FRAME_MISMATCH,     "LAN and frame mismatch"},
 177         {IPA_RC_L2_UNSUPPORTED_CMD,     "Unsupported layer 2 command"},
 178         {IPA_RC_L2_DUP_MAC,             "Duplicate MAC address"},
 179         {IPA_RC_L2_ADDR_TABLE_FULL,     "Layer2 address table full"},
 180         {IPA_RC_L2_DUP_LAYER3_MAC,      "Duplicate with layer 3 MAC"},
 181         {IPA_RC_L2_GMAC_NOT_FOUND,      "GMAC not found"},
 182         {IPA_RC_L2_MAC_NOT_AUTH_BY_HYP, "L2 mac not authorized by hypervisor"},
 183         {IPA_RC_L2_MAC_NOT_AUTH_BY_ADP, "L2 mac not authorized by adapter"},
 184         {IPA_RC_L2_MAC_NOT_FOUND,       "L2 mac address not found"},
 185         {IPA_RC_L2_INVALID_VLAN_ID,     "L2 invalid vlan id"},
 186         {IPA_RC_L2_DUP_VLAN_ID,         "L2 duplicate vlan id"},
 187         {IPA_RC_L2_VLAN_ID_NOT_FOUND,   "L2 vlan id not found"},
 188         {IPA_RC_DATA_MISMATCH,          "Data field mismatch (v4/v6 mixed)"},
 189         {IPA_RC_INVALID_MTU_SIZE,       "Invalid MTU size"},
 190         {IPA_RC_INVALID_LANTYPE,        "Invalid LAN type"},
 191         {IPA_RC_INVALID_LANNUM,         "Invalid LAN num"},
 192         {IPA_RC_DUPLICATE_IP_ADDRESS,   "Address already registered"},
 193         {IPA_RC_IP_ADDR_TABLE_FULL,     "IP address table full"},
 194         {IPA_RC_LAN_PORT_STATE_ERROR,   "LAN port state error"},
 195         {IPA_RC_SETIP_NO_STARTLAN,      "Setip no startlan received"},
 196         {IPA_RC_SETIP_ALREADY_RECEIVED, "Setip already received"},
 197         {IPA_RC_IP_ADDR_ALREADY_USED,   "IP address already in use on LAN"},
 198         {IPA_RC_MC_ADDR_NOT_FOUND,      "Multicast address not found"},
 199         {IPA_RC_SETIP_INVALID_VERSION,  "SETIP invalid IP version"},
 200         {IPA_RC_UNSUPPORTED_SUBCMD,     "Unsupported assist subcommand"},
 201         {IPA_RC_ARP_ASSIST_NO_ENABLE,   "Only partial success, no enable"},
 202         {IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
 203         {IPA_RC_SECOND_ALREADY_DEFINED, "Secondary already defined"},
 204         {IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
 205         {IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
 206         {IPA_RC_LAN_OFFLINE,            "STRTLAN_LAN_DISABLED - LAN offline"},
 207         {IPA_RC_VEPA_TO_VEB_TRANSITION, "Adj. switch disabled port mode RR"},
 208         {IPA_RC_INVALID_IP_VERSION2,    "Invalid IP version"},
 209         {IPA_RC_ENOMEM,                 "Memory problem"},
 210         {IPA_RC_FFFF,                   "Unknown Error"}
 211 };
 212
 213
 214
 215 char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
 216 {
 217         int x = 0;
 218         qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
 219                         sizeof(struct ipa_rc_msg) - 1].rc = rc;
 220         while (qeth_ipa_rc_msg[x].rc != rc)
 221                 x++;
 222         return qeth_ipa_rc_msg[x].msg;
 223 }
 224
 225
 226 struct ipa_cmd_names {
 227         enum qeth_ipa_cmds cmd;
 228         char *name;
 229 };
 230
 231 static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
 232         {IPA_CMD_STARTLAN,      "startlan"},
 233         {IPA_CMD_STOPLAN,       "stoplan"},
 234         {IPA_CMD_SETVMAC,       "setvmac"},
 235         {IPA_CMD_DELVMAC,       "delvmac"},
 236         {IPA_CMD_SETGMAC,       "setgmac"},
 237         {IPA_CMD_DELGMAC,       "delgmac"},
 238         {IPA_CMD_SETVLAN,       "setvlan"},
 239         {IPA_CMD_DELVLAN,       "delvlan"},
 240         {IPA_CMD_SETBRIDGEPORT_OSA,     "set_bridge_port(osa)"},
 241         {IPA_CMD_SETCCID,       "setccid"},
 242         {IPA_CMD_DELCCID,       "delccid"},
 243         {IPA_CMD_MODCCID,       "modccid"},
 244         {IPA_CMD_SETIP,         "setip"},
 245         {IPA_CMD_QIPASSIST,     "qipassist"},
 246         {IPA_CMD_SETASSPARMS,   "setassparms"},
 247         {IPA_CMD_SETIPM,        "setipm"},
 248         {IPA_CMD_DELIPM,        "delipm"},
 249         {IPA_CMD_SETRTG,        "setrtg"},
 250         {IPA_CMD_DELIP,         "delip"},
 251         {IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
 252         {IPA_CMD_SET_DIAG_ASS,  "set_diag_ass"},
 253         {IPA_CMD_SETBRIDGEPORT_IQD,     "set_bridge_port(hs)"},
 254         {IPA_CMD_CREATE_ADDR,   "create_addr"},
 255         {IPA_CMD_DESTROY_ADDR,  "destroy_addr"},
 256         {IPA_CMD_REGISTER_LOCAL_ADDR,   "register_local_addr"},
 257         {IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"},
 258         {IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
 259         {IPA_CMD_UNKNOWN,       "unknown"},
 260 };
 261
 262 char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
 263 {
 264         int x = 0;
 265         qeth_ipa_cmd_names[
 266                 sizeof(qeth_ipa_cmd_names) /
 267                         sizeof(struct ipa_cmd_names)-1].cmd = cmd;
 268         while (qeth_ipa_cmd_names[x].cmd != cmd)
 269                 x++;
 270         return qeth_ipa_cmd_names[x].name;
 271 }