qeth_core_mpc.c

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/*
 *    Copyright IBM Corp. 2007
 *    Author(s): Frank Pavlic <[email protected]>,
 *       Thomas Spatzier <[email protected]>,
 *       Frank Blaschka <[email protected]>
 */

#include <linux/module.h>
#include <asm/cio.h>
#include "qeth_core_mpc.h"

unsigned char IDX_ACTIVATE_READ[] = {
    0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
    0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
    0x00, 0x00
};

unsigned char IDX_ACTIVATE_WRITE[] = {
    0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
    0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
    0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
    0x00, 0x00
};

unsigned char CM_ENABLE[] = {
    0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
    0x10, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00,
    0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
    0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
    0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x0b, 0x04, 0x01,
    0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
    0x00,
    0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
    0xff, 0xff, 0xff
};

unsigned char CM_SETUP[] = {
    0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
    0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
    0x10, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00,
    0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
    0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
    0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x09, 0x04, 0x04,
    0x05, 0x00, 0x01, 0x01,  0x11,
    0x00, 0x09, 0x04,
    0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
    0x00, 0x06,
    0x04, 0x06, 0xc8, 0x00
};

unsigned char ULP_ENABLE[] = {
    0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
    0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
    0x10, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00,
    0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
    0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
    0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x0b, 0x04, 0x01,
    0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
    0x00,
    0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
    0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
    0xf1, 0x00, 0x00
};

unsigned char ULP_SETUP[] = {
    0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
    0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
    0x10, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00,
    0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
    0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
    0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
    0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x09, 0x04, 0x04,
    0x05, 0x00, 0x01, 0x01,  0x14,
    0x00, 0x09, 0x04,
    0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
    0x00, 0x06,
    0x04, 0x06, 0x40, 0x00,
    0x00, 0x08, 0x04, 0x0b,
    0x00, 0x00, 0x00, 0x00
};

unsigned char DM_ACT[] = {
    0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
    0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
    0x10, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00,
    0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
    0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
    0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
    0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x09, 0x04, 0x04,
    0x05, 0x40, 0x01, 0x01,  0x00
};

unsigned char IPA_PDU_HEADER[] = {
    0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
    0x00, 0x00, 0x00, 0x14,  0x00, 0x00,
        (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256,
        (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256,
    0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
    0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x24,
        sizeof(struct qeth_ipa_cmd) / 256,
        sizeof(struct qeth_ipa_cmd) % 256,
    0x00,
        sizeof(struct qeth_ipa_cmd) / 256,
        sizeof(struct qeth_ipa_cmd) % 256,
    0x05,
    0x77, 0x77, 0x77, 0x77,
    0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 0x00,
        sizeof(struct qeth_ipa_cmd) / 256,
        sizeof(struct qeth_ipa_cmd) % 256,
    0x00, 0x00, 0x00, 0x40,
};
EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);

unsigned char WRITE_CCW[] = {
    0x01, CCW_FLAG_SLI, 0, 0,
    0, 0, 0, 0
};

unsigned char READ_CCW[] = {
    0x02, CCW_FLAG_SLI, 0, 0,
    0, 0, 0, 0
};


struct ipa_rc_msg {
    enum qeth_ipa_return_codes rc;
    char *msg;
};

static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
    {IPA_RC_SUCCESS,        "success"},
    {IPA_RC_NOTSUPP,        "Command not supported"},
    {IPA_RC_IP_TABLE_FULL,      "Add Addr IP Table Full - ipv6"},
    {IPA_RC_UNKNOWN_ERROR,      "IPA command failed - reason unknown"},
    {IPA_RC_UNSUPPORTED_COMMAND,    "Command not supported"},
    {IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
    {IPA_RC_DUP_IPV6_HOME,      "ipv6 address already registered"},
    {IPA_RC_UNREGISTERED_ADDR,  "Address not registered"},
    {IPA_RC_NO_ID_AVAILABLE,    "No identifiers available"},
    {IPA_RC_ID_NOT_FOUND,       "Identifier not found"},
    {IPA_RC_INVALID_IP_VERSION, "IP version incorrect"},
    {IPA_RC_LAN_FRAME_MISMATCH, "LAN and frame mismatch"},
    {IPA_RC_L2_UNSUPPORTED_CMD, "Unsupported layer 2 command"},
    {IPA_RC_L2_DUP_MAC,     "Duplicate MAC address"},
    {IPA_RC_L2_ADDR_TABLE_FULL, "Layer2 address table full"},
    {IPA_RC_L2_DUP_LAYER3_MAC,  "Duplicate with layer 3 MAC"},
    {IPA_RC_L2_GMAC_NOT_FOUND,  "GMAC not found"},
    {IPA_RC_L2_MAC_NOT_AUTH_BY_HYP, "L2 mac not authorized by hypervisor"},
    {IPA_RC_L2_MAC_NOT_AUTH_BY_ADP, "L2 mac not authorized by adapter"},
    {IPA_RC_L2_MAC_NOT_FOUND,   "L2 mac address not found"},
    {IPA_RC_L2_INVALID_VLAN_ID, "L2 invalid vlan id"},
    {IPA_RC_L2_DUP_VLAN_ID,     "L2 duplicate vlan id"},
    {IPA_RC_L2_VLAN_ID_NOT_FOUND,   "L2 vlan id not found"},
    {IPA_RC_DATA_MISMATCH,      "Data field mismatch (v4/v6 mixed)"},
    {IPA_RC_INVALID_MTU_SIZE,   "Invalid MTU size"},
    {IPA_RC_INVALID_LANTYPE,    "Invalid LAN type"},
    {IPA_RC_INVALID_LANNUM,     "Invalid LAN num"},
    {IPA_RC_DUPLICATE_IP_ADDRESS,   "Address already registered"},
    {IPA_RC_IP_ADDR_TABLE_FULL, "IP address table full"},
    {IPA_RC_LAN_PORT_STATE_ERROR,   "LAN port state error"},
    {IPA_RC_SETIP_NO_STARTLAN,  "Setip no startlan received"},
    {IPA_RC_SETIP_ALREADY_RECEIVED, "Setip already received"},
    {IPA_RC_IP_ADDR_ALREADY_USED,   "IP address already in use on LAN"},
    {IPA_RC_MC_ADDR_NOT_FOUND,  "Multicast address not found"},
    {IPA_RC_SETIP_INVALID_VERSION,  "SETIP invalid IP version"},
    {IPA_RC_UNSUPPORTED_SUBCMD, "Unsupported assist subcommand"},
    {IPA_RC_ARP_ASSIST_NO_ENABLE,   "Only partial success, no enable"},
    {IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
    {IPA_RC_SECOND_ALREADY_DEFINED, "Secondary already defined"},
    {IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
    {IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
    {IPA_RC_LAN_OFFLINE,        "STRTLAN_LAN_DISABLED - LAN offline"},
    {IPA_RC_INVALID_IP_VERSION2,    "Invalid IP version"},
    {IPA_RC_ENOMEM,         "Memory problem"},
    {IPA_RC_FFFF,           "Unknown Error"}
};



char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
{
    int x = 0;
    qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
            sizeof(struct ipa_rc_msg) - 1].rc = rc;
    while (qeth_ipa_rc_msg[x].rc != rc)
        x++;
    return qeth_ipa_rc_msg[x].msg;
}


struct ipa_cmd_names {
    enum qeth_ipa_cmds cmd;
    char *name;
};

static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
    {IPA_CMD_STARTLAN,  "startlan"},
    {IPA_CMD_STOPLAN,   "stoplan"},
    {IPA_CMD_SETVMAC,   "setvmac"},
    {IPA_CMD_DELVMAC,   "delvmac"},
    {IPA_CMD_SETGMAC,   "setgmac"},
    {IPA_CMD_DELGMAC,   "delgmac"},
    {IPA_CMD_SETVLAN,   "setvlan"},
    {IPA_CMD_DELVLAN,   "delvlan"},
    {IPA_CMD_SETCCID,   "setccid"},
    {IPA_CMD_DELCCID,   "delccid"},
    {IPA_CMD_MODCCID,   "modccid"},
    {IPA_CMD_SETIP,     "setip"},
    {IPA_CMD_QIPASSIST, "qipassist"},
    {IPA_CMD_SETASSPARMS,   "setassparms"},
    {IPA_CMD_SETIPM,    "setipm"},
    {IPA_CMD_DELIPM,    "delipm"},
    {IPA_CMD_SETRTG,    "setrtg"},
    {IPA_CMD_DELIP,     "delip"},
    {IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
    {IPA_CMD_SET_DIAG_ASS,  "set_diag_ass"},
    {IPA_CMD_CREATE_ADDR,   "create_addr"},
    {IPA_CMD_DESTROY_ADDR,  "destroy_addr"},
    {IPA_CMD_REGISTER_LOCAL_ADDR,   "register_local_addr"},
    {IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"},
    {IPA_CMD_UNKNOWN,   "unknown"},
};

char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
{
    int x = 0;
    qeth_ipa_cmd_names[
        sizeof(qeth_ipa_cmd_names) /
            sizeof(struct ipa_cmd_names)-1].cmd = cmd;
    while (qeth_ipa_cmd_names[x].cmd != cmd)
        x++;
    return qeth_ipa_cmd_names[x].name;
}