[mirror_ubuntu-bionic-kernel.git] / drivers / s390 / net / qeth_mpc.h

/*
 * linux/drivers/s390/net/qeth_mpc.h
 *
 * Linux on zSeries OSA Express and HiperSockets support
 *
 * Copyright 2000,2003 IBM Corporation
 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>
 *            Thomas Spatzier <tspat@de.ibm.com>
 *            Frank Pavlic <fpavlic@de.ibm.com>
 *
 */
#ifndef __QETH_MPC_H__
#define __QETH_MPC_H__

#include <asm/qeth.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 IPA_CMD_LENGTH	(IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))

#define QETH_SEQ_NO_LENGTH 	4
#define QETH_MPC_TOKEN_LENGTH 	4
#define QETH_MCL_LENGTH		4
#define OSA_ADDR_LEN		6

#define QETH_TIMEOUT 		(10 * HZ)
#define QETH_IPA_TIMEOUT 	(45 * HZ)
#define QETH_IDX_COMMAND_SEQNO 	0xffff0000
#define SR_INFO_LEN		16

#define QETH_CLEAR_CHANNEL_PARM	-10
#define QETH_HALT_CHANNEL_PARM	-11
#define QETH_RCD_PARM -12

/*****************************************************************************/
/* 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

enum qeth_card_types {
	QETH_CARD_TYPE_UNKNOWN = 0,
	QETH_CARD_TYPE_OSAE    = 10,
	QETH_CARD_TYPE_IQD     = 1234,
	QETH_CARD_TYPE_OSN     = 11,
};

#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_LANE_ETH100  = 0x81,
	QETH_LINK_TYPE_LANE_TR      = 0x82,
	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
	QETH_LINK_TYPE_LANE         = 0x88,
	QETH_LINK_TYPE_ATM_NATIVE   = 0x90,
};

enum qeth_tr_macaddr_modes {
	QETH_TR_MACADDR_NONCANONICAL = 0,
	QETH_TR_MACADDR_CANONICAL    = 1,
};

enum qeth_tr_broadcast_modes {
	QETH_TR_BROADCAST_ALLRINGS = 0,
	QETH_TR_BROADCAST_LOCAL    = 1,
};

/* these values match CHECKSUM_* in include/linux/skbuff.h */
enum qeth_checksum_types {
	SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
	HW_CHECKSUMMING = 1,
	NO_CHECKSUMMING = 2,
};
#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING

/*
 * Routing stuff
 */
#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
enum qeth_routing_types {
	NO_ROUTER           = 0, /* TODO: set to bit flag used in IPA Command */
	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_SETCCID               = 0x41,
	IPA_CMD_DELCCID               = 0x42,
	IPA_CMD_MODCCID               = 0x43,
	IPA_CMD_SETIP                 = 0xb1,
	IPA_CMD_DELIP                 = 0xb7,
	IPA_CMD_QIPASSIST             = 0xb2,
	IPA_CMD_SETASSPARMS           = 0xb3,
	IPA_CMD_SETIPM                = 0xb4,
	IPA_CMD_DELIPM                = 0xb5,
	IPA_CMD_SETRTG                = 0xb6,
	IPA_CMD_SETADAPTERPARMS       = 0xb8,
	IPA_CMD_IPFRAME               = 0xb9,
	IPA_CMD_ADD_ADDR_ENTRY        = 0xc1,
	IPA_CMD_DELETE_ADDR_ENTRY     = 0xc2,
	IPA_CMD_CREATE_ADDR           = 0xc3,
	IPA_CMD_DESTROY_ADDR          = 0xc4,
	IPA_CMD_REGISTER_LOCAL_ADDR   = 0xd1,
	IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
};

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 */
enum qeth_ipa_return_codes {
	IPA_RC_SUCCESS             = 0x0000,
	IPA_RC_NOTSUPP             = 0x0001,
	IPA_RC_NO_ACCESS           = 0x0002,
	IPA_RC_FAILED              = 0x0003,
	IPA_RC_DATA_MISMATCH       = 0xe001,
	IPA_RC_INVALID_LAN_TYPE    = 0xe003,
	IPA_RC_INVALID_LAN_NO      = 0xe004,
	IPA_RC_IPADDR_ALREADY_REG  = 0xe005,
	IPA_RC_IPADDR_TABLE_FULL   = 0xe006,
	IPA_RC_IPADDR_ALREADY_USED = 0xe00a,
	IPA_RC_ASSNO_NOT_SUPP      = 0xe00d,
	IPA_RC_ASSCMD_START_FAILED = 0xe00e,
	IPA_RC_ASSCMD_PART_SUCCESS = 0xe00f,
	IPA_RC_IPADDR_NOT_DEFINED  = 0xe010,
	IPA_RC_LAN_OFFLINE         = 0xe080,
};

/* 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,
	IPA_IP_FRAGMENTATION    = 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_FULL_VLAN           = 0x00004000L,
	IPA_SOURCE_MAC          = 0x00010000L,
	IPA_OSA_MC_ROUTER       = 0x00020000L,
	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
	IPA_INBOUND_TSO         = 0x00080000L,
	IPA_OUTBOUND_TSO        = 0x00100000L,
};

/* 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	= 0x01,
	IPA_SETADP_ALTER_MAC_ADDRESS 		= 0x02,
	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS 	= 0x04,
	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR 	= 0x08,
	IPA_SETADP_SET_ADDRESSING_MODE 		= 0x10,
	IPA_SETADP_SET_CONFIG_PARMS 		= 0x20,
	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED 	= 0x40,
	IPA_SETADP_SET_BROADCAST_MODE 		= 0x80,
	IPA_SETADP_SEND_OSA_MESSAGE 		= 0x0100,
	IPA_SETADP_SET_SNMP_CONTROL 		= 0x0200,
	IPA_SETADP_READ_SNMP_PARMS 		= 0x0400,
	IPA_SETADP_SET_PROMISC_MODE		= 0x0800,
	IPA_SETADP_QUERY_CARD_INFO 		= 0x1000,
};
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,
};

/* (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 {
	__u32 assist_no;
	__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;
} __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;
};

/* SETASSPARMS IPA Command: */
struct qeth_ipacmd_setassparms {
	struct qeth_ipacmd_setassparms_hdr hdr;
	union {
		__u32 flags_32bit;
		struct qeth_arp_cache_entry add_arp_entry;
		struct qeth_arp_query_data query_arp;
		__u8 ip[16];
	} data;
} __attribute__ ((packed));


/* 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[OSA_ADDR_LEN];
} __attribute__ ((packed));


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));

struct qeth_ipacmd_setadpparms_hdr {
	__u32 supp_hw_cmds;
	__u32 reserved1;
	__u16 cmdlength;
	__u16 reserved2;
	__u32 command_code;
	__u16 return_code;
	__u8  used_total;
	__u8  seq_no;
	__u32 reserved3;
} __attribute__ ((packed));

struct qeth_ipacmd_setadpparms {
	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;
		__u32 mode;
	} data;
} __attribute__ ((packed));

/* IPFRAME IPA Command:    ***************************************************/
/* TODO: define in analogy to commands define above */

/* ADD_ADDR_ENTRY IPA Command:    ********************************************/
/* TODO: define in analogy to commands define above */

/* DELETE_ADDR_ENTRY IPA Command:    *****************************************/
/* TODO: define in analogy to commands define above */

/* CREATE_ADDR IPA Command:    ***********************************************/
struct qeth_create_destroy_address {
	__u8 unique_id[8];
} __attribute__ ((packed));

/* REGISTER_LOCAL_ADDR IPA Command:    ***************************************/
/* TODO: define in analogy to commands define above */

/* UNREGISTER_LOCAL_ADDR IPA Command:    *************************************/
/* TODO: define in analogy to commands define above */

/* 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;
	} data;
} __attribute__ ((packed));

/*
 * 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,
};

#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
			       sizeof(struct qeth_ipacmd_setassparms_hdr))
#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
				       QETH_SETASS_BASE_LEN)
#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
			      sizeof(struct qeth_ipacmd_setadpparms_hdr))
#define QETH_SNMP_SETADP_CMDLENGTH 16

#define QETH_ARP_DATA_SIZE 3968
#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
/* 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 WRITE_CCW[];
extern unsigned char READ_CCW[];

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 defintions */
#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_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 PDU_ENCAPSULATION(buffer) \
	(buffer + *(buffer + (*(buffer+0x0b)) + \
	 *(buffer + *(buffer+0x0b)+0x11) +0x07))

#define IS_IPA(buffer) \
	((buffer) && \
	 ( *(buffer + ((*(buffer+0x0b))+4) )==0xc1) )

#define ADDR_FRAME_TYPE_DIX 1
#define ADDR_FRAME_TYPE_802_3 2
#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/drivers/s390/net/qeth_mpc.h
	3	*
	4	* Linux on zSeries OSA Express and HiperSockets support
	5	*
	6	* Copyright 2000,2003 IBM Corporation
	7	* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
	8	* Thomas Spatzier <tspat@de.ibm.com>
1387780f	9	* Frank Pavlic <fpavlic@de.ibm.com>
1da177e4 LT	10	*
	11	*/
	12	#ifndef __QETH_MPC_H__
	13	#define __QETH_MPC_H__
	14
	15	#include <asm/qeth.h>
	16
1da177e4 LT	17	#define IPA_PDU_HEADER_SIZE 0x40
	18	#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e)
	19	#define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26)
4965e97f	20	#define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer+0x29)
1da177e4 LT	21	#define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer+0x3a)
	22
	23	extern unsigned char IPA_PDU_HEADER[];
	24	#define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer+0x2c)
	25
	26	#define IPA_CMD_LENGTH (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
	27
	28	#define QETH_SEQ_NO_LENGTH 4
	29	#define QETH_MPC_TOKEN_LENGTH 4
	30	#define QETH_MCL_LENGTH 4
	31	#define OSA_ADDR_LEN 6
	32
	33	#define QETH_TIMEOUT (10 * HZ)
	34	#define QETH_IPA_TIMEOUT (45 * HZ)
	35	#define QETH_IDX_COMMAND_SEQNO 0xffff0000
	36	#define SR_INFO_LEN 16
	37
	38	#define QETH_CLEAR_CHANNEL_PARM -10
	39	#define QETH_HALT_CHANNEL_PARM -11
6c82a8af	40	#define QETH_RCD_PARM -12
1da177e4 LT	41
	42	/*****************************************************************************/
	43	/* IP Assist related definitions */
	44	/*****************************************************************************/
	45	#define IPA_CMD_INITIATOR_HOST 0x00
500f83ab UB	46	#define IPA_CMD_INITIATOR_OSA 0x01
	47	#define IPA_CMD_INITIATOR_HOST_REPLY 0x80
	48	#define IPA_CMD_INITIATOR_OSA_REPLY 0x81
1da177e4 LT	49	#define IPA_CMD_PRIM_VERSION_NO 0x01
	50
	51	enum qeth_card_types {
	52	QETH_CARD_TYPE_UNKNOWN = 0,
	53	QETH_CARD_TYPE_OSAE = 10,
	54	QETH_CARD_TYPE_IQD = 1234,
500f83ab	55	QETH_CARD_TYPE_OSN = 11,
1da177e4 LT	56	};
	57
	58	#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
	59	/* only the first two bytes are looked at in qeth_get_cardname_short */
	60	enum qeth_link_types {
	61	QETH_LINK_TYPE_FAST_ETH = 0x01,
	62	QETH_LINK_TYPE_HSTR = 0x02,
	63	QETH_LINK_TYPE_GBIT_ETH = 0x03,
500f83ab	64	QETH_LINK_TYPE_OSN = 0x04,
1da177e4 LT	65	QETH_LINK_TYPE_10GBIT_ETH = 0x10,
	66	QETH_LINK_TYPE_LANE_ETH100 = 0x81,
	67	QETH_LINK_TYPE_LANE_TR = 0x82,
	68	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
	69	QETH_LINK_TYPE_LANE = 0x88,
	70	QETH_LINK_TYPE_ATM_NATIVE = 0x90,
	71	};
	72
	73	enum qeth_tr_macaddr_modes {
	74	QETH_TR_MACADDR_NONCANONICAL = 0,
	75	QETH_TR_MACADDR_CANONICAL = 1,
	76	};
	77
	78	enum qeth_tr_broadcast_modes {
	79	QETH_TR_BROADCAST_ALLRINGS = 0,
	80	QETH_TR_BROADCAST_LOCAL = 1,
	81	};
	82
	83	/* these values match CHECKSUM_* in include/linux/skbuff.h */
	84	enum qeth_checksum_types {
	85	SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
	86	HW_CHECKSUMMING = 1,
	87	NO_CHECKSUMMING = 2,
	88	};
	89	#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
	90
	91	/*
	92	* Routing stuff
	93	*/
	94	#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
	95	enum qeth_routing_types {
	96	NO_ROUTER = 0, /* TODO: set to bit flag used in IPA Command */
	97	PRIMARY_ROUTER = 1,
	98	SECONDARY_ROUTER = 2,
	99	MULTICAST_ROUTER = 3,
	100	PRIMARY_CONNECTOR = 4,
	101	SECONDARY_CONNECTOR = 5,
	102	};
	103
	104
	105	/* IPA Commands */
	106	enum qeth_ipa_cmds {
	107	IPA_CMD_STARTLAN = 0x01,
	108	IPA_CMD_STOPLAN = 0x02,
	109	IPA_CMD_SETVMAC = 0x21,
	110	IPA_CMD_DELVMAC = 0x22,
	111	IPA_CMD_SETGMAC = 0x23,
	112	IPA_CMD_DELGMAC = 0x24,
	113	IPA_CMD_SETVLAN = 0x25,
	114	IPA_CMD_DELVLAN = 0x26,
500f83ab UB	115	IPA_CMD_SETCCID = 0x41,
	116	IPA_CMD_DELCCID = 0x42,
	117	IPA_CMD_MODCCID = 0x43,
1da177e4 LT	118	IPA_CMD_SETIP = 0xb1,
	119	IPA_CMD_DELIP = 0xb7,
	120	IPA_CMD_QIPASSIST = 0xb2,
	121	IPA_CMD_SETASSPARMS = 0xb3,
	122	IPA_CMD_SETIPM = 0xb4,
	123	IPA_CMD_DELIPM = 0xb5,
	124	IPA_CMD_SETRTG = 0xb6,
	125	IPA_CMD_SETADAPTERPARMS = 0xb8,
	126	IPA_CMD_IPFRAME = 0xb9,
	127	IPA_CMD_ADD_ADDR_ENTRY = 0xc1,
	128	IPA_CMD_DELETE_ADDR_ENTRY = 0xc2,
	129	IPA_CMD_CREATE_ADDR = 0xc3,
	130	IPA_CMD_DESTROY_ADDR = 0xc4,
	131	IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
	132	IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
	133	};
	134
	135	enum qeth_ip_ass_cmds {
	136	IPA_CMD_ASS_START = 0x0001,
	137	IPA_CMD_ASS_STOP = 0x0002,
	138	IPA_CMD_ASS_CONFIGURE = 0x0003,
	139	IPA_CMD_ASS_ENABLE = 0x0004,
	140	};
	141
	142	enum qeth_arp_process_subcmds {
	143	IPA_CMD_ASS_ARP_SET_NO_ENTRIES = 0x0003,
	144	IPA_CMD_ASS_ARP_QUERY_CACHE = 0x0004,
	145	IPA_CMD_ASS_ARP_ADD_ENTRY = 0x0005,
	146	IPA_CMD_ASS_ARP_REMOVE_ENTRY = 0x0006,
	147	IPA_CMD_ASS_ARP_FLUSH_CACHE = 0x0007,
	148	IPA_CMD_ASS_ARP_QUERY_INFO = 0x0104,
	149	IPA_CMD_ASS_ARP_QUERY_STATS = 0x0204,
	150	};
	151
	152	/* Return Codes for IPA Commands */
	153	enum qeth_ipa_return_codes {
	154	IPA_RC_SUCCESS = 0x0000,
	155	IPA_RC_NOTSUPP = 0x0001,
	156	IPA_RC_NO_ACCESS = 0x0002,
	157	IPA_RC_FAILED = 0x0003,
	158	IPA_RC_DATA_MISMATCH = 0xe001,
	159	IPA_RC_INVALID_LAN_TYPE = 0xe003,
	160	IPA_RC_INVALID_LAN_NO = 0xe004,
	161	IPA_RC_IPADDR_ALREADY_REG = 0xe005,
	162	IPA_RC_IPADDR_TABLE_FULL = 0xe006,
	163	IPA_RC_IPADDR_ALREADY_USED = 0xe00a,
	164	IPA_RC_ASSNO_NOT_SUPP = 0xe00d,
	165	IPA_RC_ASSCMD_START_FAILED = 0xe00e,
	166	IPA_RC_ASSCMD_PART_SUCCESS = 0xe00f,
	167	IPA_RC_IPADDR_NOT_DEFINED = 0xe010,
	168	IPA_RC_LAN_OFFLINE = 0xe080,
	169	};
	170
	171	/* IPA function flags; each flag marks availability of respective function */
	172	enum qeth_ipa_funcs {
	173	IPA_ARP_PROCESSING = 0x00000001L,
	174	IPA_INBOUND_CHECKSUM = 0x00000002L,
	175	IPA_OUTBOUND_CHECKSUM = 0x00000004L,
	176	IPA_IP_FRAGMENTATION = 0x00000008L,
	177	IPA_FILTERING = 0x00000010L,
	178	IPA_IPV6 = 0x00000020L,
	179	IPA_MULTICASTING = 0x00000040L,
	180	IPA_IP_REASSEMBLY = 0x00000080L,
	181	IPA_QUERY_ARP_COUNTERS = 0x00000100L,
182	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
183	IPA_SETADAPTERPARMS = 0x00000400L,
184	IPA_VLAN_PRIO = 0x00000800L,
185	IPA_PASSTHRU = 0x00001000L,
186	IPA_FULL_VLAN = 0x00004000L,
187	IPA_SOURCE_MAC = 0x00010000L,
188	IPA_OSA_MC_ROUTER = 0x00020000L,
189	IPA_QUERY_ARP_ASSIST = 0x00040000L,
190	IPA_INBOUND_TSO = 0x00080000L,
191	IPA_OUTBOUND_TSO = 0x00100000L,
192	};
193
194	/* SETIP/DELIP IPA Command: ***************************************************/
195	enum qeth_ipa_setdelip_flags {
196	QETH_IPA_SETDELIP_DEFAULT = 0x00L, /* default */
197	QETH_IPA_SETIP_VIPA_FLAG = 0x01L, /* no grat. ARP */
198	QETH_IPA_SETIP_TAKEOVER_FLAG = 0x02L, /* nofail on grat. ARP */
199	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
200	QETH_IPA_DELIP_VIPA_FLAG = 0x40L,
201	QETH_IPA_DELIP_ADDR_NEEDS_SETIP = 0x80L,
202	};
203
204	/* SETADAPTER IPA Command: ****************************************************/
205	enum qeth_ipa_setadp_cmd {
206	IPA_SETADP_QUERY_COMMANDS_SUPPORTED = 0x01,
207	IPA_SETADP_ALTER_MAC_ADDRESS = 0x02,
208	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS = 0x04,
209	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR = 0x08,
210	IPA_SETADP_SET_ADDRESSING_MODE = 0x10,
211	IPA_SETADP_SET_CONFIG_PARMS = 0x20,
212	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED = 0x40,
213	IPA_SETADP_SET_BROADCAST_MODE = 0x80,
214	IPA_SETADP_SEND_OSA_MESSAGE = 0x0100,
215	IPA_SETADP_SET_SNMP_CONTROL = 0x0200,
216	IPA_SETADP_READ_SNMP_PARMS = 0x0400,
6c951b90	217	IPA_SETADP_SET_PROMISC_MODE = 0x0800,
1da177e4 LT	218	IPA_SETADP_QUERY_CARD_INFO = 0x1000,
	219	};
	220	enum qeth_ipa_mac_ops {
	221	CHANGE_ADDR_READ_MAC = 0,
	222	CHANGE_ADDR_REPLACE_MAC = 1,
	223	CHANGE_ADDR_ADD_MAC = 2,
	224	CHANGE_ADDR_DEL_MAC = 4,
	225	CHANGE_ADDR_RESET_MAC = 8,
	226	};
	227	enum qeth_ipa_addr_ops {
	228	CHANGE_ADDR_READ_ADDR = 0,
	229	CHANGE_ADDR_ADD_ADDR = 1,
	230	CHANGE_ADDR_DEL_ADDR = 2,
	231	CHANGE_ADDR_FLUSH_ADDR_TABLE = 4,
1da177e4	232	};
6c951b90 FP	233	enum qeth_ipa_promisc_modes {
	234	SET_PROMISC_MODE_OFF = 0,
	235	SET_PROMISC_MODE_ON = 1,
	236	};
	237
1da177e4 LT	238	/* (SET)DELIP(M) IPA stuff ***************************************************/
	239	struct qeth_ipacmd_setdelip4 {
	240	__u8 ip_addr[4];
	241	__u8 mask[4];
	242	__u32 flags;
	243	} __attribute__ ((packed));
	244
	245	struct qeth_ipacmd_setdelip6 {
	246	__u8 ip_addr[16];
	247	__u8 mask[16];
	248	__u32 flags;
	249	} __attribute__ ((packed));
	250
	251	struct qeth_ipacmd_setdelipm {
	252	__u8 mac[6];
	253	__u8 padding[2];
	254	__u8 ip6[12];
	255	__u8 ip4[4];
	256	} __attribute__ ((packed));
	257
	258	struct qeth_ipacmd_layer2setdelmac {
	259	__u32 mac_length;
	260	__u8 mac[6];
	261	} __attribute__ ((packed));
	262
	263	struct qeth_ipacmd_layer2setdelvlan {
	264	__u16 vlan_id;
	265	} __attribute__ ((packed));
	266
	267
	268	struct qeth_ipacmd_setassparms_hdr {
	269	__u32 assist_no;
	270	__u16 length;
	271	__u16 command_code;
	272	__u16 return_code;
	273	__u8 number_of_replies;
	274	__u8 seq_no;
	275	} __attribute__((packed));
	276
	277	struct qeth_arp_query_data {
	278	__u16 request_bits;
	279	__u16 reply_bits;
	280	__u32 no_entries;
	281	char data;
	282	} __attribute__((packed));
	283
	284	/* used as parameter for arp_query reply */
	285	struct qeth_arp_query_info {
	286	__u32 udata_len;
	287	__u16 mask_bits;
	288	__u32 udata_offset;
	289	__u32 no_entries;
	290	char *udata;
	291	};
	292
	293	/* SETASSPARMS IPA Command: */
	294	struct qeth_ipacmd_setassparms {
	295	struct qeth_ipacmd_setassparms_hdr hdr;
	296	union {
	297	__u32 flags_32bit;
	298	struct qeth_arp_cache_entry add_arp_entry;
	299	struct qeth_arp_query_data query_arp;
	300	__u8 ip[16];
	301	} data;
302	} __attribute__ ((packed));
303
304
305	/* SETRTG IPA Command: ****************************************************/
306	struct qeth_set_routing {
307	__u8 type;
308	};
309
310	/* SETADAPTERPARMS IPA Command: *******************************************/
311	struct qeth_query_cmds_supp {
312	__u32 no_lantypes_supp;
313	__u8 lan_type;
314	__u8 reserved1[3];
315	__u32 supported_cmds;
316	__u8 reserved2[8];
317	} __attribute__ ((packed));
318
319	struct qeth_change_addr {
320	__u32 cmd;
321	__u32 addr_size;
322	__u32 no_macs;
323	__u8 addr[OSA_ADDR_LEN];
324	} __attribute__ ((packed));
325
326
327	struct qeth_snmp_cmd {
328	__u8 token[16];
329	__u32 request;
330	__u32 interface;
331	__u32 returncode;
332	__u32 firmwarelevel;
333	__u32 seqno;
334	__u8 data;
335	} __attribute__ ((packed));
336
337	struct qeth_snmp_ureq_hdr {
338	__u32 data_len;
339	__u32 req_len;
340	__u32 reserved1;
341	__u32 reserved2;
342	} __attribute__ ((packed));
343
344	struct qeth_snmp_ureq {
345	struct qeth_snmp_ureq_hdr hdr;
346	struct qeth_snmp_cmd cmd;
347	} __attribute__((packed));
348
349	struct qeth_ipacmd_setadpparms_hdr {
350	__u32 supp_hw_cmds;
351	__u32 reserved1;
352	__u16 cmdlength;
353	__u16 reserved2;
354	__u32 command_code;
355	__u16 return_code;
356	__u8 used_total;
357	__u8 seq_no;
358	__u32 reserved3;
359	} __attribute__ ((packed));
360
361	struct qeth_ipacmd_setadpparms {
362	struct qeth_ipacmd_setadpparms_hdr hdr;
363	union {
364	struct qeth_query_cmds_supp query_cmds_supp;
365	struct qeth_change_addr change_addr;
366	struct qeth_snmp_cmd snmp;
367	__u32 mode;
368	} data;
369	} __attribute__ ((packed));
370
371	/* IPFRAME IPA Command: ***************************************************/
372	/* TODO: define in analogy to commands define above */
373
374	/* ADD_ADDR_ENTRY IPA Command: ********************************************/
375	/* TODO: define in analogy to commands define above */
376
377	/* DELETE_ADDR_ENTRY IPA Command: *****************************************/
378	/* TODO: define in analogy to commands define above */
379
380	/* CREATE_ADDR IPA Command: ***********************************************/
381	struct qeth_create_destroy_address {
382	__u8 unique_id[8];
383	} __attribute__ ((packed));
384
385	/* REGISTER_LOCAL_ADDR IPA Command: ***************************************/
386	/* TODO: define in analogy to commands define above */
387
388	/* UNREGISTER_LOCAL_ADDR IPA Command: *************************************/
389	/* TODO: define in analogy to commands define above */
390
391	/* Header for each IPA command */
392	struct qeth_ipacmd_hdr {
393	__u8 command;
394	__u8 initiator;
395	__u16 seqno;
396	__u16 return_code;
397	__u8 adapter_type;
398	__u8 rel_adapter_no;
399	__u8 prim_version_no;
400	__u8 param_count;
401	__u16 prot_version;
402	__u32 ipa_supported;
403	__u32 ipa_enabled;
404	} __attribute__ ((packed));
405
406	/* The IPA command itself */
407	struct qeth_ipa_cmd {
408	struct qeth_ipacmd_hdr hdr;
409	union {
410	struct qeth_ipacmd_setdelip4 setdelip4;
411	struct qeth_ipacmd_setdelip6 setdelip6;
412	struct qeth_ipacmd_setdelipm setdelipm;
413	struct qeth_ipacmd_setassparms setassparms;
414	struct qeth_ipacmd_layer2setdelmac setdelmac;
415	struct qeth_ipacmd_layer2setdelvlan setdelvlan;
416	struct qeth_create_destroy_address create_destroy_addr;
417	struct qeth_ipacmd_setadpparms setadapterparms;
418	struct qeth_set_routing setrtg;
419	} data;
420	} __attribute__ ((packed));
421
422	/*
423	* special command for ARP processing.
424	* this is not included in setassparms command before, because we get
425	* problem with the size of struct qeth_ipacmd_setassparms otherwise
426	*/
427	enum qeth_ipa_arp_return_codes {
428	QETH_IPA_ARP_RC_SUCCESS = 0x0000,
429	QETH_IPA_ARP_RC_FAILED = 0x0001,
430	QETH_IPA_ARP_RC_NOTSUPP = 0x0002,
431	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
432	QETH_IPA_ARP_RC_Q_NOTSUPP = 0x0004,
433	QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
434	};
435
436	#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
437	sizeof(struct qeth_ipacmd_setassparms_hdr))
438	#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
439	QETH_SETASS_BASE_LEN)
440	#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
441	sizeof(struct qeth_ipacmd_setadpparms_hdr))
442	#define QETH_SNMP_SETADP_CMDLENGTH 16
443
444	#define QETH_ARP_DATA_SIZE 3968
445	#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
446	/* Helper functions */
500f83ab UB	447	#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) \|\| \
500f83ab UB	448	(cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
e82b0f2c	449
1da177e4 LT	450	/*****************************************************************************/
	451	/* END OF IP Assist related definitions */
	452	/*****************************************************************************/
	453
	454
	455	extern unsigned char WRITE_CCW[];
	456	extern unsigned char READ_CCW[];
	457
	458	extern unsigned char CM_ENABLE[];
	459	#define CM_ENABLE_SIZE 0x63
	460	#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer+0x2c)
	461	#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
	462	#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer+0x5b)
	463
	464	#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
	465	(PDU_ENCAPSULATION(buffer)+ 0x13)
	466
	467
	468	extern unsigned char CM_SETUP[];
	469	#define CM_SETUP_SIZE 0x64
	470	#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
	471	#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
	472	#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
	473
	474	#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
	475	(PDU_ENCAPSULATION(buffer) + 0x1a)
	476
	477	extern unsigned char ULP_ENABLE[];
	478	#define ULP_ENABLE_SIZE 0x6b
	479	#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer+0x61)
	480	#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer+0x2c)
	481	#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
	482	#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer+0x62)
	483	#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
	484	(PDU_ENCAPSULATION(buffer) + 0x13)
	485	#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
	486	(PDU_ENCAPSULATION(buffer)+ 0x1f)
	487	#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
	488	(PDU_ENCAPSULATION(buffer) + 0x17)
	489	#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
	490	(PDU_ENCAPSULATION(buffer)+ 0x2b)
	491	/* Layer 2 defintions */
	492	#define QETH_PROT_LAYER2 0x08
	493	#define QETH_PROT_TCPIP 0x03
e82b0f2c	494	#define QETH_PROT_OSN2 0x0a
1da177e4 LT	495	#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
	496	#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
	497
	498	extern unsigned char ULP_SETUP[];
	499	#define ULP_SETUP_SIZE 0x6c
	500	#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
	501	#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
	502	#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
	503	#define QETH_ULP_SETUP_CUA(buffer) (buffer+0x68)
	504	#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer+0x6a)
	505
	506	#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
	507	(PDU_ENCAPSULATION(buffer)+0x1a)
	508
	509
	510	extern unsigned char DM_ACT[];
	511	#define DM_ACT_SIZE 0x55
	512	#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer+0x2c)
	513	#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer+0x51)
	514
	515
	516
	517	#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer+4)
	518	#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer+0x1c)
	519	#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer+0x20)
	520
	521	extern unsigned char IDX_ACTIVATE_READ[];
	522	extern unsigned char IDX_ACTIVATE_WRITE[];
	523
	524	#define IDX_ACTIVATE_SIZE 0x22
	525	#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer+0x0c)
	526	#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b]&0x80)
	527	#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer+0x10)
	528	#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer+0x16)
	529	#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer+0x1e)
	530	#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20)
	531	#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2)
	532	#define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12)
	533
	534	#define PDU_ENCAPSULATION(buffer) \
	535	(buffer + (buffer + ((buffer+0x0b)) + \
	536	(buffer + (buffer+0x0b)+0x11) +0x07))
	537
	538	#define IS_IPA(buffer) \
	539	((buffer) && \
	540	( (buffer + (((buffer+0x0b))+4) )==0xc1) )
	541
	542	#define ADDR_FRAME_TYPE_DIX 1
	543	#define ADDR_FRAME_TYPE_802_3 2
	544	#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
	545	#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
	546
	547	#endif