// SPDX-License-Identifier: GPL-2.0
/*
 *    Copyright IBM Corp. 2007
 *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
 *		 Thomas Spatzier <tspat@de.ibm.com>,
 *		 Frank Blaschka <frank.blaschka@de.ibm.com>
 */

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

const 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
};

const 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
};

const 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
};

const 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
};

const 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
};

const 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
};

const 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
};

const unsigned char IPA_PDU_HEADER[] = {
	0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x00,
	0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
	0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x05,  0x77, 0x77, 0x77, 0x77,
	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
	0x01, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x40,
};

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

static const 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_VNICC_OOSEQ,		"Command issued out of sequence"},
	{IPA_RC_INVALID_FORMAT,		"invalid format or length"},
	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
	{IPA_RC_SBP_IQD_NOT_CONFIGURED,	"Not configured for bridgeport"},
	{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_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
	{IPA_RC_SBP_IQD_CURRENT_SECOND,	"Bridgeport is currently secondary"},
	{IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
	{IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
	{IPA_RC_SBP_IQD_NO_QDIO_QUEUES,	"QDIO queues not established"},
	{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_VNICC_VNICBP,		"VNIC is BridgePort"},
	{IPA_RC_SBP_OSA_NOT_CONFIGURED,	"Not configured for bridgeport"},
	{IPA_RC_SBP_OSA_OS_MISMATCH,	"OS mismatch"},
	{IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
	{IPA_RC_SBP_OSA_CURRENT_SECOND,	"Bridgeport is currently secondary"},
	{IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
	{IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
	{IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
	{IPA_RC_SBP_OSA_NO_QDIO_QUEUES,	"QDIO queues not established"},
	{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_VEPA_TO_VEB_TRANSITION,	"Adj. switch disabled port mode RR"},
	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
	/* default for qeth_get_ipa_msg(): */
	{IPA_RC_FFFF,			"Unknown Error"}
};

const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
{
	int x;

	for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
		if (qeth_ipa_rc_msg[x].rc == rc)
			return qeth_ipa_rc_msg[x].msg;
	return qeth_ipa_rc_msg[x].msg;
}


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

static const 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_VNICC,		"vnic_characteristics"},
	{IPA_CMD_SETBRIDGEPORT_OSA,	"set_bridge_port(osa)"},
	{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_SETBRIDGEPORT_IQD,	"set_bridge_port(hs)"},
	{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_ADDRESS_CHANGE_NOTIF, "address_change_notification"},
	{IPA_CMD_UNKNOWN,	"unknown"},
};

const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
{
	int x;

	for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
		if (qeth_ipa_cmd_names[x].cmd == cmd)
			return qeth_ipa_cmd_names[x].name;
	return qeth_ipa_cmd_names[x].name;
}