linux/drivers/s390/net/qeth_core_mpc.h

569 lines
17 KiB
C
Raw Normal View History

/*
* drivers/s390/net/qeth_core_mpc.h
*
* 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>
#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 {
/* 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_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_CREATE_ADDR = 0xc3,
IPA_CMD_DESTROY_ADDR = 0xc4,
IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
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_DUP_IPV6_REMOTE = 0x0008,
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_INVALID_IP_VERSION = 0x0020,
IPA_RC_LAN_FRAME_MISMATCH = 0x0040,
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_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_INVALID_IP_VERSION2 = 0xf001,
IPA_RC_FFFF = 0xffff
};
/* 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_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,
};
/* 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 = 0x0001,
IPA_SETADP_ALTER_MAC_ADDRESS = 0x0002,
IPA_SETADP_ADD_DELETE_GROUP_ADDRESS = 0x0004,
IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR = 0x0008,
IPA_SETADP_SET_ADDRESSING_MODE = 0x0010,
IPA_SETADP_SET_CONFIG_PARMS = 0x0020,
IPA_SETADP_SET_CONFIG_PARMS_EXTENDED = 0x0040,
IPA_SETADP_SET_BROADCAST_MODE = 0x0080,
IPA_SETADP_SEND_OSA_MESSAGE = 0x0100,
IPA_SETADP_SET_SNMP_CONTROL = 0x0200,
IPA_SETADP_QUERY_CARD_INFO = 0x0400,
IPA_SETADP_SET_PROMISC_MODE = 0x0800,
};
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));
/* CREATE_ADDR IPA Command: ***********************************************/
struct qeth_create_destroy_address {
__u8 unique_id[8];
} __attribute__ ((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;
} 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,
};
extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
#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_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 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