release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/s390/net/qeth_core_mpc.c

   1 /*
   2  *  drivers/s390/net/qeth_core_mpc.c
   3  *
   4  *    Copyright IBM Corp. 2007
   5  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
   6  *               Thomas Spatzier <tspat@de.ibm.com>,
   7  *               Frank Blaschka <frank.blaschka@de.ibm.com>
   8  */
   9
  10 #include <linux/module.h>
  11 #include <asm/cio.h>
  12 #include "qeth_core_mpc.h"
  13
  14 unsigned char IDX_ACTIVATE_READ[] = {
  15         0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
  16         0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
  17         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
  18         0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
  19         0x00, 0x00
  20 };
  21
  22 unsigned char IDX_ACTIVATE_WRITE[] = {
  23         0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
  24         0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
  25         0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
  26         0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
  27         0x00, 0x00
  28 };
  29
  30 unsigned char CM_ENABLE[] = {
  31         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
  32         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
  33         0x10, 0x00, 0x00, 0x01,
  34         0x00, 0x00, 0x00, 0x00,
  35         0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
  36         0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
  37         0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
  38         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  39         0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
  40         0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
  41         0x00, 0x00, 0x00, 0x00,
  42         0x00, 0x0b, 0x04, 0x01,
  43         0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
  44         0x00,
  45         0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
  46         0xff, 0xff, 0xff
  47 };
  48
  49 unsigned char CM_SETUP[] = {
  50         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
  51         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
  52         0x10, 0x00, 0x00, 0x01,
  53         0x00, 0x00, 0x00, 0x00,
  54         0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
  55         0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
  56         0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
  57         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  58         0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
  59         0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
  60         0x00, 0x00, 0x00, 0x00,
  61         0x00, 0x09, 0x04, 0x04,
  62         0x05, 0x00, 0x01, 0x01,  0x11,
  63         0x00, 0x09, 0x04,
  64         0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
  65         0x00, 0x06,
  66         0x04, 0x06, 0xc8, 0x00
  67 };
  68
  69 unsigned char ULP_ENABLE[] = {
  70         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
  71         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
  72         0x10, 0x00, 0x00, 0x01,
  73         0x00, 0x00, 0x00, 0x00,
  74         0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
  75         0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
  76         0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
  77         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  78         0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
  79         0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
  80         0x00, 0x00, 0x00, 0x00,
  81         0x00, 0x0b, 0x04, 0x01,
  82         0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
  83         0x00,
  84         0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
  85         0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
  86         0xf1, 0x00, 0x00
  87 };
  88
  89 unsigned char ULP_SETUP[] = {
  90         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
  91         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
  92         0x10, 0x00, 0x00, 0x01,
  93         0x00, 0x00, 0x00, 0x00,
  94         0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
  95         0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
  96         0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
  97         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  98         0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
  99         0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
 100         0x00, 0x00, 0x00, 0x00,
 101         0x00, 0x09, 0x04, 0x04,
 102         0x05, 0x00, 0x01, 0x01,  0x14,
 103         0x00, 0x09, 0x04,
 104         0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
 105         0x00, 0x06,
 106         0x04, 0x06, 0x40, 0x00,
 107         0x00, 0x08, 0x04, 0x0b,
 108         0x00, 0x00, 0x00, 0x00
 109 };
 110
 111 unsigned char DM_ACT[] = {
 112         0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
 113         0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
 114         0x10, 0x00, 0x00, 0x01,
 115         0x00, 0x00, 0x00, 0x00,
 116         0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
 117         0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
 118         0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
 119         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
 120         0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
 121         0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
 122         0x00, 0x00, 0x00, 0x00,
 123         0x00, 0x09, 0x04, 0x04,
 124         0x05, 0x40, 0x01, 0x01,  0x00
 125 };
 126
 127 unsigned char IPA_PDU_HEADER[] = {
 128         0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
 129         0x00, 0x00, 0x00, 0x14,  0x00, 0x00,
 130                 (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256,
 131                 (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256,
 132         0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
 133         0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
 134         0x00, 0x00, 0x00, 0x00,  0x00, 0x24,
 135                 sizeof(struct qeth_ipa_cmd) / 256,
 136                 sizeof(struct qeth_ipa_cmd) % 256,
 137         0x00,
 138                 sizeof(struct qeth_ipa_cmd) / 256,
 139                 sizeof(struct qeth_ipa_cmd) % 256,
 140         0x05,
 141         0x77, 0x77, 0x77, 0x77,
 142         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
 143         0x01, 0x00,
 144                 sizeof(struct qeth_ipa_cmd) / 256,
 145                 sizeof(struct qeth_ipa_cmd) % 256,
 146         0x00, 0x00, 0x00, 0x40,
 147 };
 148 EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
 149
 150 unsigned char WRITE_CCW[] = {
 151         0x01, CCW_FLAG_SLI, 0, 0,
 152         0, 0, 0, 0
 153 };
 154
 155 unsigned char READ_CCW[] = {
 156         0x02, CCW_FLAG_SLI, 0, 0,
 157         0, 0, 0, 0
 158 };
 159
 160
 161 struct ipa_rc_msg {
 162         enum qeth_ipa_return_codes rc;
 163         char *msg;
 164 };
 165
 166 static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
 167         {IPA_RC_SUCCESS,                "success"},
 168         {IPA_RC_NOTSUPP,                "Command not supported"},
 169         {IPA_RC_IP_TABLE_FULL,          "Add Addr IP Table Full - ipv6"},
 170         {IPA_RC_UNKNOWN_ERROR,          "IPA command failed - reason unknown"},
 171         {IPA_RC_UNSUPPORTED_COMMAND,    "Command not supported"},
 172         {IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
 173         {IPA_RC_DUP_IPV6_HOME,          "ipv6 address already registered"},
 174         {IPA_RC_UNREGISTERED_ADDR,      "Address not registered"},
 175         {IPA_RC_NO_ID_AVAILABLE,        "No identifiers available"},
 176         {IPA_RC_ID_NOT_FOUND,           "Identifier not found"},
 177         {IPA_RC_INVALID_IP_VERSION,     "IP version incorrect"},
 178         {IPA_RC_LAN_FRAME_MISMATCH,     "LAN and frame mismatch"},
 179         {IPA_RC_L2_UNSUPPORTED_CMD,     "Unsupported layer 2 command"},
 180         {IPA_RC_L2_DUP_MAC,             "Duplicate MAC address"},
 181         {IPA_RC_L2_ADDR_TABLE_FULL,     "Layer2 address table full"},
 182         {IPA_RC_L2_DUP_LAYER3_MAC,      "Duplicate with layer 3 MAC"},
 183         {IPA_RC_L2_GMAC_NOT_FOUND,      "GMAC not found"},
 184         {IPA_RC_L2_MAC_NOT_AUTH_BY_HYP, "L2 mac not authorized by hypervisor"},
 185         {IPA_RC_L2_MAC_NOT_AUTH_BY_ADP, "L2 mac not authorized by adapter"},
 186         {IPA_RC_L2_MAC_NOT_FOUND,       "L2 mac address not found"},
 187         {IPA_RC_L2_INVALID_VLAN_ID,     "L2 invalid vlan id"},
 188         {IPA_RC_L2_DUP_VLAN_ID,         "L2 duplicate vlan id"},
 189         {IPA_RC_L2_VLAN_ID_NOT_FOUND,   "L2 vlan id not found"},
 190         {IPA_RC_DATA_MISMATCH,          "Data field mismatch (v4/v6 mixed)"},
 191         {IPA_RC_INVALID_MTU_SIZE,       "Invalid MTU size"},
 192         {IPA_RC_INVALID_LANTYPE,        "Invalid LAN type"},
 193         {IPA_RC_INVALID_LANNUM,         "Invalid LAN num"},
 194         {IPA_RC_DUPLICATE_IP_ADDRESS,   "Address already registered"},
 195         {IPA_RC_IP_ADDR_TABLE_FULL,     "IP address table full"},
 196         {IPA_RC_LAN_PORT_STATE_ERROR,   "LAN port state error"},
 197         {IPA_RC_SETIP_NO_STARTLAN,      "Setip no startlan received"},
 198         {IPA_RC_SETIP_ALREADY_RECEIVED, "Setip already received"},
 199         {IPA_RC_IP_ADDR_ALREADY_USED,   "IP address already in use on LAN"},
 200         {IPA_RC_MC_ADDR_NOT_FOUND,      "Multicast address not found"},
 201         {IPA_RC_SETIP_INVALID_VERSION,  "SETIP invalid IP version"},
 202         {IPA_RC_UNSUPPORTED_SUBCMD,     "Unsupported assist subcommand"},
 203         {IPA_RC_ARP_ASSIST_NO_ENABLE,   "Only partial success, no enable"},
 204         {IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
 205         {IPA_RC_SECOND_ALREADY_DEFINED, "Secondary already defined"},
 206         {IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
 207         {IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
 208         {IPA_RC_LAN_OFFLINE,            "STRTLAN_LAN_DISABLED - LAN offline"},
 209         {IPA_RC_INVALID_IP_VERSION2,    "Invalid IP version"},
 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_SETCCID,       "setccid"},
 241         {IPA_CMD_DELCCID,       "delccid"},
 242         {IPA_CMD_MODCCID,       "modccid"},
 243         {IPA_CMD_SETIP,         "setip"},
 244         {IPA_CMD_QIPASSIST,     "qipassist"},
 245         {IPA_CMD_SETASSPARMS,   "setassparms"},
 246         {IPA_CMD_SETIPM,        "setipm"},
 247         {IPA_CMD_DELIPM,        "delipm"},
 248         {IPA_CMD_SETRTG,        "setrtg"},
 249         {IPA_CMD_DELIP,         "delip"},
 250         {IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
 251         {IPA_CMD_SET_DIAG_ASS,  "set_diag_ass"},
 252         {IPA_CMD_CREATE_ADDR,   "create_addr"},
 253         {IPA_CMD_DESTROY_ADDR,  "destroy_addr"},
 254         {IPA_CMD_REGISTER_LOCAL_ADDR,   "register_local_addr"},
 255         {IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"},
 256         {IPA_CMD_UNKNOWN,       "unknown"},
 257 };
 258
 259 char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
 260 {
 261         int x = 0;
 262         qeth_ipa_cmd_names[
 263                 sizeof(qeth_ipa_cmd_names) /
 264                         sizeof(struct ipa_cmd_names)-1].cmd = cmd;
 265         while (qeth_ipa_cmd_names[x].cmd != cmd)
 266                 x++;
 267         return qeth_ipa_cmd_names[x].name;
 268 }