diff options
Diffstat (limited to 'drivers/s390/net/qeth_mpc.h')
| -rw-r--r-- | drivers/s390/net/qeth_mpc.h | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h new file mode 100644 index 000000000000..3d916b5c5d09 --- /dev/null +++ b/drivers/s390/net/qeth_mpc.h @@ -0,0 +1,538 @@ +/* + * 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 <pavlic@de.ibm.com> + * + */ +#ifndef __QETH_MPC_H__ +#define __QETH_MPC_H__ + +#include <asm/qeth.h> + +#define VERSION_QETH_MPC_H "$Revision: 1.43 $" + +extern const char *VERSION_QETH_MPC_C; + +#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+0x2a) +#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 + +/*****************************************************************************/ +/* IP Assist related definitions */ +/*****************************************************************************/ +#define IPA_CMD_INITIATOR_HOST 0x00 +#define IPA_CMD_INITIATOR_HYDRA 0x01 +#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, +}; + +#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_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_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_WRITE_SNMP_PARMS = 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, + + +}; +/* (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) + +/*****************************************************************************/ +/* 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_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 |