text: /* 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>
   */
  
  #ifndef __QETH_CORE_MPC_H__
  #define __QETH_CORE_MPC_H__
  
  #include <asm/qeth.h>
  #include <uapi/linux/if_ether.h>
  
  #define IPA_PDU_HEADER_SIZE	0x40
  #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
  #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
  #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
  #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
  
  extern unsigned char IPA_PDU_HEADER[];
  #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
  
  #define QETH_SEQ_NO_LENGTH	4
  #define QETH_MPC_TOKEN_LENGTH	4
  #define QETH_MCL_LENGTH		4
  
  #define QETH_TIMEOUT		(10 * HZ)
  #define QETH_IPA_TIMEOUT	(45 * HZ)
  
  #define QETH_CLEAR_CHANNEL_PARM	-10
  #define QETH_HALT_CHANNEL_PARM	-11
  
  static inline bool qeth_intparm_is_iob(unsigned long intparm)
  {
  	switch (intparm) {
  	case QETH_CLEAR_CHANNEL_PARM:
  	case QETH_HALT_CHANNEL_PARM:
  	case 0:
  		return false;
  	}
  	return true;
  }
  
  /*****************************************************************************/
  /* IP Assist related definitions                                             */
  /*****************************************************************************/
  #define IPA_CMD_INITIATOR_HOST  0x00
  #define IPA_CMD_INITIATOR_OSA   0x01
  #define IPA_CMD_INITIATOR_HOST_REPLY  0x80
  #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
  #define IPA_CMD_PRIM_VERSION_NO 0x01
  
  struct qeth_ipa_caps {
  	u32 supported;
  	u32 enabled;
  };
  
  static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
  {
  	return (caps->supported & mask) == mask;
  }
  
  static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
  {
  	return (caps->enabled & mask) == mask;
  }
  
  enum qeth_card_types {
  	QETH_CARD_TYPE_OSD     = 1,
  	QETH_CARD_TYPE_IQD     = 5,
  	QETH_CARD_TYPE_OSN     = 6,
  	QETH_CARD_TYPE_OSM     = 3,
  	QETH_CARD_TYPE_OSX     = 2,
  };
  
  #define IS_IQD(card)	((card)->info.type == QETH_CARD_TYPE_IQD)
  #define IS_OSD(card)	((card)->info.type == QETH_CARD_TYPE_OSD)
  #define IS_OSM(card)	((card)->info.type == QETH_CARD_TYPE_OSM)
  #define IS_OSN(card)	((card)->info.type == QETH_CARD_TYPE_OSN)
  #define IS_OSX(card)	((card)->info.type == QETH_CARD_TYPE_OSX)
  #define IS_VM_NIC(card)	((card)->info.is_vm_nic)
  
  #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
  /* only the first two bytes are looked at in qeth_get_cardname_short */
  enum qeth_link_types {
  	QETH_LINK_TYPE_FAST_ETH     = 0x01,
  	QETH_LINK_TYPE_HSTR         = 0x02,
  	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
  	QETH_LINK_TYPE_OSN          = 0x04,
  	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
  	QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
  	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
  	QETH_LINK_TYPE_LANE_TR      = 0x82,
  	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
  	QETH_LINK_TYPE_LANE         = 0x88,
  };
  
  /*
   * Routing stuff
   */
  #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
  enum qeth_routing_types {
  	/* TODO: set to bit flag used in IPA Command */
  	NO_ROUTER		= 0,
  	PRIMARY_ROUTER		= 1,
  	SECONDARY_ROUTER	= 2,
  	MULTICAST_ROUTER	= 3,
  	PRIMARY_CONNECTOR	= 4,
  	SECONDARY_CONNECTOR	= 5,
  };
  
  /* IPA Commands */
  enum qeth_ipa_cmds {
  	IPA_CMD_STARTLAN		= 0x01,
  	IPA_CMD_STOPLAN			= 0x02,
  	IPA_CMD_SETVMAC			= 0x21,
  	IPA_CMD_DELVMAC			= 0x22,
  	IPA_CMD_SETGMAC			= 0x23,
  	IPA_CMD_DELGMAC			= 0x24,
  	IPA_CMD_SETVLAN			= 0x25,
  	IPA_CMD_DELVLAN			= 0x26,
  	IPA_CMD_VNICC			= 0x2a,
  	IPA_CMD_SETBRIDGEPORT_OSA	= 0x2b,
  	IPA_CMD_SETCCID			= 0x41,
  	IPA_CMD_DELCCID			= 0x42,
  	IPA_CMD_MODCCID			= 0x43,
  	IPA_CMD_SETIP			= 0xb1,
  	IPA_CMD_QIPASSIST		= 0xb2,
  	IPA_CMD_SETASSPARMS		= 0xb3,
  	IPA_CMD_SETIPM			= 0xb4,
  	IPA_CMD_DELIPM			= 0xb5,
  	IPA_CMD_SETRTG			= 0xb6,
  	IPA_CMD_DELIP			= 0xb7,
  	IPA_CMD_SETADAPTERPARMS		= 0xb8,
  	IPA_CMD_SET_DIAG_ASS		= 0xb9,
  	IPA_CMD_SETBRIDGEPORT_IQD	= 0xbe,
  	IPA_CMD_CREATE_ADDR		= 0xc3,
  	IPA_CMD_DESTROY_ADDR		= 0xc4,
  	IPA_CMD_REGISTER_LOCAL_ADDR	= 0xd1,
  	IPA_CMD_UNREGISTER_LOCAL_ADDR	= 0xd2,
  	IPA_CMD_ADDRESS_CHANGE_NOTIF	= 0xd3,
  	IPA_CMD_UNKNOWN			= 0x00
  };
  
  enum qeth_ip_ass_cmds {
  	IPA_CMD_ASS_START	= 0x0001,
  	IPA_CMD_ASS_STOP	= 0x0002,
  	IPA_CMD_ASS_CONFIGURE	= 0x0003,
  	IPA_CMD_ASS_ENABLE	= 0x0004,
  };
  
  enum qeth_arp_process_subcmds {
  	IPA_CMD_ASS_ARP_SET_NO_ENTRIES	= 0x0003,
  	IPA_CMD_ASS_ARP_QUERY_CACHE	= 0x0004,
  	IPA_CMD_ASS_ARP_ADD_ENTRY	= 0x0005,
  	IPA_CMD_ASS_ARP_REMOVE_ENTRY	= 0x0006,
  	IPA_CMD_ASS_ARP_FLUSH_CACHE	= 0x0007,
  	IPA_CMD_ASS_ARP_QUERY_INFO	= 0x0104,
  	IPA_CMD_ASS_ARP_QUERY_STATS	= 0x0204,
  };
  
  
  /* Return Codes for IPA Commands
   * according to OSA card Specs */
  
  enum qeth_ipa_return_codes {
  	IPA_RC_SUCCESS			= 0x0000,
  	IPA_RC_NOTSUPP			= 0x0001,
  	IPA_RC_IP_TABLE_FULL		= 0x0002,
  	IPA_RC_UNKNOWN_ERROR		= 0x0003,
  	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
  	IPA_RC_TRACE_ALREADY_ACTIVE	= 0x0005,
  	IPA_RC_INVALID_FORMAT		= 0x0006,
  	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
  	IPA_RC_SBP_IQD_NOT_CONFIGURED	= 0x000C,
  	IPA_RC_DUP_IPV6_HOME		= 0x0010,
  	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
  	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
  	IPA_RC_ID_NOT_FOUND		= 0x0013,
  	IPA_RC_SBP_IQD_ANO_DEV_PRIMARY	= 0x0014,
  	IPA_RC_SBP_IQD_CURRENT_SECOND	= 0x0018,
  	IPA_RC_SBP_IQD_LIMIT_SECOND	= 0x001C,
  	IPA_RC_INVALID_IP_VERSION	= 0x0020,
  	IPA_RC_SBP_IQD_CURRENT_PRIMARY	= 0x0024,
  	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
  	IPA_RC_SBP_IQD_NO_QDIO_QUEUES	= 0x00EB,
  	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
  	IPA_RC_L2_DUP_MAC		= 0x2005,
  	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
  	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
  	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
  	IPA_RC_L2_MAC_NOT_AUTH_BY_HYP	= 0x200c,
  	IPA_RC_L2_MAC_NOT_AUTH_BY_ADP	= 0x200d,
  	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
  	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
  	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
  	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
  	IPA_RC_L2_VLAN_ID_NOT_ALLOWED	= 0x2050,
  	IPA_RC_VNICC_VNICBP		= 0x20B0,
  	IPA_RC_SBP_OSA_NOT_CONFIGURED	= 0x2B0C,
  	IPA_RC_SBP_OSA_OS_MISMATCH	= 0x2B10,
  	IPA_RC_SBP_OSA_ANO_DEV_PRIMARY	= 0x2B14,
  	IPA_RC_SBP_OSA_CURRENT_SECOND	= 0x2B18,
  	IPA_RC_SBP_OSA_LIMIT_SECOND	= 0x2B1C,
  	IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
  	IPA_RC_SBP_OSA_CURRENT_PRIMARY	= 0x2B24,
  	IPA_RC_SBP_OSA_NO_QDIO_QUEUES	= 0x2BEB,
  	IPA_RC_DATA_MISMATCH		= 0xe001,
  	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
  	IPA_RC_INVALID_LANTYPE		= 0xe003,
  	IPA_RC_INVALID_LANNUM		= 0xe004,
  	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
  	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
  	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
  	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
  	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
  	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
  	IPA_RC_MC_ADDR_NOT_FOUND	= 0xe00b,
  	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
  	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
  	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
  	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
  	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
  	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
  	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
  	IPA_RC_LAN_OFFLINE		= 0xe080,
  	IPA_RC_VEPA_TO_VEB_TRANSITION	= 0xe090,
  	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
  	IPA_RC_FFFF			= 0xffff
  };
  /* for VNIC Characteristics */
  #define IPA_RC_VNICC_OOSEQ 0x0005
  
  /* for SET_DIAGNOSTIC_ASSIST */
  #define IPA_RC_INVALID_SUBCMD		IPA_RC_IP_TABLE_FULL
  #define IPA_RC_HARDWARE_AUTH_ERROR	IPA_RC_UNKNOWN_ERROR
  
  /* for SETBRIDGEPORT (double occupancies) */
  #define IPA_RC_SBP_IQD_OS_MISMATCH	 IPA_RC_DUP_IPV6_HOME
  #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
  
  /* IPA function flags; each flag marks availability of respective function */
  enum qeth_ipa_funcs {
  	IPA_ARP_PROCESSING      = 0x00000001L,
  	IPA_INBOUND_CHECKSUM    = 0x00000002L,
  	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
  	/* RESERVED		= 0x00000008L,*/
  	IPA_FILTERING           = 0x00000010L,
  	IPA_IPV6                = 0x00000020L,
  	IPA_MULTICASTING        = 0x00000040L,
  	IPA_IP_REASSEMBLY       = 0x00000080L,
  	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
  	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
  	IPA_SETADAPTERPARMS     = 0x00000400L,
  	IPA_VLAN_PRIO           = 0x00000800L,
  	IPA_PASSTHRU            = 0x00001000L,
  	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
  	IPA_FULL_VLAN           = 0x00004000L,
  	IPA_INBOUND_PASSTHRU    = 0x00008000L,
  	IPA_SOURCE_MAC          = 0x00010000L,
  	IPA_OSA_MC_ROUTER       = 0x00020000L,
  	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
  	IPA_INBOUND_TSO         = 0x00080000L,
  	IPA_OUTBOUND_TSO        = 0x00100000L,
  	IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
  	IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
  };
  
  /* SETIP/DELIP IPA Command: ***************************************************/
  enum qeth_ipa_setdelip_flags {
  	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
  	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
  	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
  	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
  	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
  	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
  };
  
  /* SETADAPTER IPA Command: ****************************************************/
  enum qeth_ipa_setadp_cmd {
  	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x00000001L,
  	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x00000002L,
  	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x00000004L,
  	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x00000008L,
  	IPA_SETADP_SET_ADDRESSING_MODE		= 0x00000010L,
  	IPA_SETADP_SET_CONFIG_PARMS		= 0x00000020L,
  	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x00000040L,
  	IPA_SETADP_SET_BROADCAST_MODE		= 0x00000080L,
  	IPA_SETADP_SEND_OSA_MESSAGE		= 0x00000100L,
  	IPA_SETADP_SET_SNMP_CONTROL		= 0x00000200L,
  	IPA_SETADP_QUERY_CARD_INFO		= 0x00000400L,
  	IPA_SETADP_SET_PROMISC_MODE		= 0x00000800L,
  	IPA_SETADP_SET_DIAG_ASSIST		= 0x00002000L,
  	IPA_SETADP_SET_ACCESS_CONTROL		= 0x00010000L,
  	IPA_SETADP_QUERY_OAT			= 0x00080000L,
  	IPA_SETADP_QUERY_SWITCH_ATTRIBUTES	= 0x00100000L,
  };
  enum qeth_ipa_mac_ops {
  	CHANGE_ADDR_READ_MAC		= 0,
  	CHANGE_ADDR_REPLACE_MAC		= 1,
  	CHANGE_ADDR_ADD_MAC		= 2,
  	CHANGE_ADDR_DEL_MAC		= 4,
  	CHANGE_ADDR_RESET_MAC		= 8,
  };
  enum qeth_ipa_addr_ops {
  	CHANGE_ADDR_READ_ADDR		= 0,
  	CHANGE_ADDR_ADD_ADDR		= 1,
  	CHANGE_ADDR_DEL_ADDR		= 2,
  	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
  };
  enum qeth_ipa_promisc_modes {
  	SET_PROMISC_MODE_OFF		= 0,
  	SET_PROMISC_MODE_ON		= 1,
  };
  enum qeth_ipa_isolation_modes {
  	ISOLATION_MODE_NONE		= 0x00000000L,
  	ISOLATION_MODE_FWD		= 0x00000001L,
  	ISOLATION_MODE_DROP		= 0x00000002L,
  };
  enum qeth_ipa_set_access_mode_rc {
  	SET_ACCESS_CTRL_RC_SUCCESS		= 0x0000,
  	SET_ACCESS_CTRL_RC_NOT_SUPPORTED	= 0x0004,
  	SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED	= 0x0008,
  	SET_ACCESS_CTRL_RC_ALREADY_ISOLATED	= 0x0010,
  	SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER	= 0x0014,
  	SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF	= 0x0018,
  	SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED	= 0x0022,
  	SET_ACCESS_CTRL_RC_REFLREL_FAILED	= 0x0024,
  	SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED	= 0x0028,
  };
  enum qeth_card_info_card_type {
  	CARD_INFO_TYPE_1G_COPPER_A	= 0x61,
  	CARD_INFO_TYPE_1G_FIBRE_A	= 0x71,
  	CARD_INFO_TYPE_10G_FIBRE_A	= 0x91,
  	CARD_INFO_TYPE_1G_COPPER_B	= 0xb1,
  	CARD_INFO_TYPE_1G_FIBRE_B	= 0xa1,
  	CARD_INFO_TYPE_10G_FIBRE_B	= 0xc1,
  };
  enum qeth_card_info_port_mode {
  	CARD_INFO_PORTM_HALFDUPLEX	= 0x0002,
  	CARD_INFO_PORTM_FULLDUPLEX	= 0x0003,
  };
  enum qeth_card_info_port_speed {
  	CARD_INFO_PORTS_10M		= 0x00000005,
  	CARD_INFO_PORTS_100M		= 0x00000006,
  	CARD_INFO_PORTS_1G		= 0x00000007,
  	CARD_INFO_PORTS_10G		= 0x00000008,
  	CARD_INFO_PORTS_25G		= 0x0000000A,
  };
  
  /* (SET)DELIP(M) IPA stuff ***************************************************/
  struct qeth_ipacmd_setdelip4 {
  	__u8   ip_addr[4];
  	__u8   mask[4];
  	__u32  flags;
  } __attribute__ ((packed));
  
  struct qeth_ipacmd_setdelip6 {
  	__u8   ip_addr[16];
  	__u8   mask[16];
  	__u32  flags;
  } __attribute__ ((packed));
  
  struct qeth_ipacmd_setdelipm {
  	__u8 mac[6];
  	__u8 padding[2];
  	__u8 ip6[12];
  	__u8 ip4[4];
  } __attribute__ ((packed));
  
  struct qeth_ipacmd_layer2setdelmac {
  	__u32 mac_length;
  	__u8 mac[6];
  } __attribute__ ((packed));
  
  struct qeth_ipacmd_layer2setdelvlan {
  	__u16 vlan_id;
  } __attribute__ ((packed));
  
  struct qeth_ipacmd_setassparms_hdr {
  	__u16 length;
  	__u16 command_code;
  	__u16 return_code;
  	__u8 number_of_replies;
  	__u8 seq_no;
  } __attribute__((packed));
  
  struct qeth_arp_query_data {
  	__u16 request_bits;
  	__u16 reply_bits;
  	__u32 no_entries;
  	char data; /* only for replies */
  } __attribute__((packed));
  
  /* used as parameter for arp_query reply */
  struct qeth_arp_query_info {
  	__u32 udata_len;
  	__u16 mask_bits;
  	__u32 udata_offset;
  	__u32 no_entries;
  	char *udata;
  };
  
  /* IPA set assist segmentation bit definitions for receive and
   * transmit checksum offloading.
   */
  enum qeth_ipa_checksum_bits {
  	QETH_IPA_CHECKSUM_IP_HDR	= 0x0002,
  	QETH_IPA_CHECKSUM_UDP		= 0x0008,
  	QETH_IPA_CHECKSUM_TCP		= 0x0010,
  	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
  };
  
  enum qeth_ipa_large_send_caps {
  	QETH_IPA_LARGE_SEND_TCP		= 0x00000001,
  };
  
  struct qeth_tso_start_data {
  	u32 mss;
  	u32 supported;
  };
  
  /* SETASSPARMS IPA Command: */
  struct qeth_ipacmd_setassparms {
  	u32 assist_no;
  	struct qeth_ipacmd_setassparms_hdr hdr;
  	union {
  		__u32 flags_32bit;
  		struct qeth_ipa_caps caps;
  		struct qeth_arp_cache_entry arp_entry;
  		struct qeth_arp_query_data query_arp;
  		struct qeth_tso_start_data tso;
  		__u8 ip[16];
  	} data;
  } __attribute__ ((packed));
  
  #define SETASS_DATA_SIZEOF(field) FIELD_SIZEOF(struct qeth_ipacmd_setassparms,\
  					       data.field)
  
  /* SETRTG IPA Command:    ****************************************************/
  struct qeth_set_routing {
  	__u8 type;
  };
  
  /* SETADAPTERPARMS IPA Command:    *******************************************/
  struct qeth_query_cmds_supp {
  	__u32 no_lantypes_supp;
  	__u8 lan_type;
  	__u8 reserved1[3];
  	__u32 supported_cmds;
  	__u8 reserved2[8];
  } __attribute__ ((packed));
  
  struct qeth_change_addr {
  	u32 cmd;
  	u32 addr_size;
  	u32 no_macs;
  	u8 addr[ETH_ALEN];
  };
  
  struct qeth_snmp_cmd {
  	__u8  token[16];
  	__u32 request;
  	__u32 interface;
  	__u32 returncode;
  	__u32 firmwarelevel;
  	__u32 seqno;
  	__u8  data;
  } __attribute__ ((packed));
  
  struct qeth_snmp_ureq_hdr {
  	__u32   data_len;
  	__u32   req_len;
  	__u32   reserved1;
  	__u32   reserved2;
  } __attribute__ ((packed));
  
  struct qeth_snmp_ureq {
  	struct qeth_snmp_ureq_hdr hdr;
  	struct qeth_snmp_cmd cmd;
  } __attribute__((packed));
  
  /* SET_ACCESS_CONTROL: same format for request and reply */
  struct qeth_set_access_ctrl {
  	__u32 subcmd_code;
  	__u8 reserved[8];
  } __attribute__((packed));
  
  struct qeth_query_oat {
  	__u32 subcmd_code;
  	__u8 reserved[12];
  } __packed;
  
  struct qeth_qoat_priv {
  	__u32 buffer_len;
  	__u32 response_len;
  	char *buffer;
  };
  
  struct qeth_query_card_info {
  	__u8	card_type;
  	__u8	reserved1;
  	__u16	port_mode;
  	__u32	port_speed;
  	__u32	reserved2;
  };
  
  #define QETH_SWITCH_FORW_802_1		0x00000001
  #define QETH_SWITCH_FORW_REFL_RELAY	0x00000002
  #define QETH_SWITCH_CAP_RTE		0x00000004
  #define QETH_SWITCH_CAP_ECP		0x00000008
  #define QETH_SWITCH_CAP_VDP		0x00000010
  
  struct qeth_query_switch_attributes {
  	__u8  version;
  	__u8  reserved1;
  	__u16 reserved2;
  	__u32 capabilities;
  	__u32 settings;
  	__u8  reserved3[8];
  };
  
  #define QETH_SETADP_FLAGS_VIRTUAL_MAC	0x80	/* for CHANGE_ADDR_READ_MAC */
  
  struct qeth_ipacmd_setadpparms_hdr {
  	u16 cmdlength;
  	u16 reserved2;
  	u32 command_code;
  	u16 return_code;
  	u8 used_total;
  	u8 seq_no;
  	u8 flags;
  	u8 reserved3[3];
  };
  
  struct qeth_ipacmd_setadpparms {
  	struct qeth_ipa_caps hw_cmds;
  	struct qeth_ipacmd_setadpparms_hdr hdr;
  	union {
  		struct qeth_query_cmds_supp query_cmds_supp;
  		struct qeth_change_addr change_addr;
  		struct qeth_snmp_cmd snmp;
  		struct qeth_set_access_ctrl set_access_ctrl;
  		struct qeth_query_oat query_oat;
  		struct qeth_query_card_info card_info;
  		struct qeth_query_switch_attributes query_switch_attributes;
  		__u32 mode;
  	} data;
  } __attribute__ ((packed));
  
  #define SETADP_DATA_SIZEOF(field) FIELD_SIZEOF(struct qeth_ipacmd_setadpparms,\
  					       data.field)
  
  /* CREATE_ADDR IPA Command:    ***********************************************/
  struct qeth_create_destroy_address {
  	__u8 unique_id[8];
  } __attribute__ ((packed));
  
  /* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
  
  enum qeth_diags_cmds {
  	QETH_DIAGS_CMD_QUERY	= 0x0001,
  	QETH_DIAGS_CMD_TRAP	= 0x0002,
  	QETH_DIAGS_CMD_TRACE	= 0x0004,
  	QETH_DIAGS_CMD_NOLOG	= 0x0008,
  	QETH_DIAGS_CMD_DUMP	= 0x0010,
  };
  
  enum qeth_diags_trace_types {
  	QETH_DIAGS_TYPE_HIPERSOCKET	= 0x02,
  };
  
  enum qeth_diags_trace_cmds {
  	QETH_DIAGS_CMD_TRACE_ENABLE	= 0x0001,
  	QETH_DIAGS_CMD_TRACE_DISABLE	= 0x0002,
  	QETH_DIAGS_CMD_TRACE_MODIFY	= 0x0004,
  	QETH_DIAGS_CMD_TRACE_REPLACE	= 0x0008,
  	QETH_DIAGS_CMD_TRACE_QUERY	= 0x0010,
  };
  
  enum qeth_diags_trap_action {
  	QETH_DIAGS_TRAP_ARM	= 0x01,
  	QETH_DIAGS_TRAP_DISARM	= 0x02,
  	QETH_DIAGS_TRAP_CAPTURE = 0x04,
  };
  
  struct qeth_ipacmd_diagass {
  	__u32  host_tod2;
  	__u32:32;
  	__u16  subcmd_len;
  	__u16:16;
  	__u32  subcmd;
  	__u8   type;
  	__u8   action;
  	__u16  options;
  	__u32  ext;
  	__u8   cdata[64];
  } __attribute__ ((packed));
  
  #define DIAG_HDR_LEN		offsetofend(struct qeth_ipacmd_diagass, ext)
  #define DIAG_SUB_HDR_LEN	(offsetofend(struct qeth_ipacmd_diagass, ext) -\
  				 offsetof(struct qeth_ipacmd_diagass, \
  					  subcmd_len))
  
  /* VNIC Characteristics IPA Command: *****************************************/
  /* IPA commands/sub commands for VNICC */
  #define IPA_VNICC_QUERY_CHARS		0x00000000L
  #define IPA_VNICC_QUERY_CMDS		0x00000001L
  #define IPA_VNICC_ENABLE		0x00000002L
  #define IPA_VNICC_DISABLE		0x00000004L
  #define IPA_VNICC_SET_TIMEOUT		0x00000008L
  #define IPA_VNICC_GET_TIMEOUT		0x00000010L
  
  /* VNICC flags */
  #define QETH_VNICC_FLOODING		0x80000000
  #define QETH_VNICC_MCAST_FLOODING	0x40000000
  #define QETH_VNICC_LEARNING		0x20000000
  #define QETH_VNICC_TAKEOVER_SETVMAC	0x10000000
  #define QETH_VNICC_TAKEOVER_LEARNING	0x08000000
  #define QETH_VNICC_BRIDGE_INVISIBLE	0x04000000
  #define QETH_VNICC_RX_BCAST		0x02000000
  
  /* VNICC default values */
  #define QETH_VNICC_ALL			0xff000000
  #define QETH_VNICC_DEFAULT		QETH_VNICC_RX_BCAST
  /* default VNICC timeout in seconds */
  #define QETH_VNICC_DEFAULT_TIMEOUT	600
  
  /* VNICC header */
  struct qeth_ipacmd_vnicc_hdr {
  	u16 data_length;
  	u16 reserved;
  	u32 sub_command;
  };
  
  /* query supported commands for VNIC characteristic */
  struct qeth_vnicc_query_cmds {
  	u32 vnic_char;
  	u32 sup_cmds;
  };
  
  /* enable/disable VNIC characteristic */
  struct qeth_vnicc_set_char {
  	u32 vnic_char;
  };
  
  /* get/set timeout for VNIC characteristic */
  struct qeth_vnicc_getset_timeout {
  	u32 vnic_char;
  	u32 timeout;
  };
  
  /* complete VNICC IPA command message */
  struct qeth_ipacmd_vnicc {
  	struct qeth_ipa_caps vnicc_cmds;
  	struct qeth_ipacmd_vnicc_hdr hdr;
  	union {
  		struct qeth_vnicc_query_cmds query_cmds;
  		struct qeth_vnicc_set_char set_char;
  		struct qeth_vnicc_getset_timeout getset_timeout;
  	} data;
  };
  
  #define VNICC_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipacmd_vnicc,\
  						     data.field)
  
  /* SETBRIDGEPORT IPA Command:	 *********************************************/
  enum qeth_ipa_sbp_cmd {
  	IPA_SBP_QUERY_COMMANDS_SUPPORTED	= 0x00000000L,
  	IPA_SBP_RESET_BRIDGE_PORT_ROLE		= 0x00000001L,
  	IPA_SBP_SET_PRIMARY_BRIDGE_PORT		= 0x00000002L,
  	IPA_SBP_SET_SECONDARY_BRIDGE_PORT	= 0x00000004L,
  	IPA_SBP_QUERY_BRIDGE_PORTS		= 0x00000008L,
  	IPA_SBP_BRIDGE_PORT_STATE_CHANGE	= 0x00000010L,
  };
  
  struct net_if_token {
  	__u16 devnum;
  	__u8 cssid;
  	__u8 iid;
  	__u8 ssid;
  	__u8 chpid;
  	__u16 chid;
  } __packed;
  
  struct mac_addr_lnid {
  	__u8 mac[6];
  	__u16 lnid;
  } __packed;
  
  struct qeth_ipacmd_sbp_hdr {
  	__u16 cmdlength;
  	__u16 reserved1;
  	__u32 command_code;
  	__u16 return_code;
  	__u8  used_total;
  	__u8  seq_no;
  	__u32 reserved2;
  } __packed;
  
  struct qeth_sbp_query_cmds_supp {
  	__u32 supported_cmds;
  	__u32 reserved;
  } __packed;
  
  struct qeth_sbp_set_primary {
  	struct net_if_token token;
  } __packed;
  
  struct qeth_sbp_port_entry {
  		__u8 role;
  		__u8 state;
  		__u8 reserved1;
  		__u8 reserved2;
  		struct net_if_token token;
  } __packed;
  
  struct qeth_sbp_query_ports {
  	__u8 primary_bp_supported;
  	__u8 secondary_bp_supported;
  	__u8 num_entries;
  	__u8 entry_length;
  	struct qeth_sbp_port_entry entry[];
  } __packed;
  
  struct qeth_sbp_state_change {
  	__u8 primary_bp_supported;
  	__u8 secondary_bp_supported;
  	__u8 num_entries;
  	__u8 entry_length;
  	struct qeth_sbp_port_entry entry[];
  } __packed;
  
  struct qeth_ipacmd_setbridgeport {
  	struct qeth_ipa_caps sbp_cmds;
  	struct qeth_ipacmd_sbp_hdr hdr;
  	union {
  		struct qeth_sbp_query_cmds_supp query_cmds_supp;
  		struct qeth_sbp_set_primary set_primary;
  		struct qeth_sbp_query_ports query_ports;
  		struct qeth_sbp_state_change state_change;
  	} data;
  } __packed;
  
  #define SBP_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipacmd_setbridgeport,\
  					     data.field)
  
  /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
  /* Bitmask for entry->change_code. Both bits may be raised.		     */
  enum qeth_ipa_addr_change_code {
  	IPA_ADDR_CHANGE_CODE_VLANID		= 0x01,
  	IPA_ADDR_CHANGE_CODE_MACADDR		= 0x02,
  	IPA_ADDR_CHANGE_CODE_REMOVAL		= 0x80,	/* else addition */
  };
  
  struct qeth_ipacmd_addr_change_entry {
  	struct net_if_token token;
  	struct mac_addr_lnid addr_lnid;
  	__u8 change_code;
  	__u8 reserved1;
  	__u16 reserved2;
  } __packed;
  
  struct qeth_ipacmd_addr_change {
  	__u8 lost_event_mask;
  	__u8 reserved;
  	__u16 num_entries;
  	struct qeth_ipacmd_addr_change_entry entry[];
  } __packed;
  
  /* Header for each IPA command */
  struct qeth_ipacmd_hdr {
  	__u8   command;
  	__u8   initiator;
  	__u16  seqno;
  	__u16  return_code;
  	__u8   adapter_type;
  	__u8   rel_adapter_no;
  	__u8   prim_version_no;
  	__u8   param_count;
  	__u16  prot_version;
  	__u32  ipa_supported;
  	__u32  ipa_enabled;
  } __attribute__ ((packed));
  
  /* The IPA command itself */
  struct qeth_ipa_cmd {
  	struct qeth_ipacmd_hdr hdr;
  	union {
  		struct qeth_ipacmd_setdelip4		setdelip4;
  		struct qeth_ipacmd_setdelip6		setdelip6;
  		struct qeth_ipacmd_setdelipm		setdelipm;
  		struct qeth_ipacmd_setassparms		setassparms;
  		struct qeth_ipacmd_layer2setdelmac	setdelmac;
  		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
  		struct qeth_create_destroy_address	create_destroy_addr;
  		struct qeth_ipacmd_setadpparms		setadapterparms;
  		struct qeth_set_routing			setrtg;
  		struct qeth_ipacmd_diagass		diagass;
  		struct qeth_ipacmd_setbridgeport	sbp;
  		struct qeth_ipacmd_addr_change		addrchange;
  		struct qeth_ipacmd_vnicc		vnicc;
  	} data;
  } __attribute__ ((packed));
  
  #define IPA_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipa_cmd, data.field)
  
  /*
   * special command for ARP processing.
   * this is not included in setassparms command before, because we get
   * problem with the size of struct qeth_ipacmd_setassparms otherwise
   */
  enum qeth_ipa_arp_return_codes {
  	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
  	QETH_IPA_ARP_RC_FAILED       = 0x0001,
  	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
  	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
  	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
  	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
  };
  
  extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
  extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
  
  /* Helper functions */
  #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
  			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
  
  /*****************************************************************************/
  /* END OF   IP Assist related definitions                                    */
  /*****************************************************************************/
  
  extern unsigned char CM_ENABLE[];
  #define CM_ENABLE_SIZE 0x63
  #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
  #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
  #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
  
  #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x13)
  
  
  extern unsigned char CM_SETUP[];
  #define CM_SETUP_SIZE 0x64
  #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
  #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
  #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
  
  #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x1a)
  
  extern unsigned char ULP_ENABLE[];
  #define ULP_ENABLE_SIZE 0x6b
  #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
  #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
  #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
  #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
  #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x13)
  #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x1f)
  #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x17)
  #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x2b)
  /* Layer 2 definitions */
  #define QETH_PROT_LAYER2 0x08
  #define QETH_PROT_TCPIP  0x03
  #define QETH_PROT_OSN2   0x0a
  #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
  #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
  
  extern unsigned char ULP_SETUP[];
  #define ULP_SETUP_SIZE 0x6c
  #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
  #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
  #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
  #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
  #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
  
  #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
  		(PDU_ENCAPSULATION(buffer) + 0x1a)
  
  
  extern unsigned char DM_ACT[];
  #define DM_ACT_SIZE 0x55
  #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
  #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
  
  
  
  #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
  #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
  #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
  
  extern unsigned char IDX_ACTIVATE_READ[];
  extern unsigned char IDX_ACTIVATE_WRITE[];
  
  #define IDX_ACTIVATE_SIZE	0x22
  #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
  #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
  #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
  #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
  #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
  #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
  #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
  #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
  #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
  #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
  #define QETH_IDX_ACT_ERR_EXCL		0x19
  #define QETH_IDX_ACT_ERR_AUTH		0x1E
  #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
  
  #define QETH_IDX_TERMINATE		0xc0
  #define QETH_IDX_TERMINATE_MASK		0xc0
  #define QETH_IDX_TERM_BAD_TRANSPORT	0x41
  #define QETH_IDX_TERM_BAD_TRANSPORT_VM	0xf6
  
  #define PDU_ENCAPSULATION(buffer) \
  	(buffer + *(buffer + (*(buffer + 0x0b)) + \
  	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
  
  #define IS_IPA(buffer) \
  	((buffer) && \
  	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
  
  #endif
  