drivers/s390/net/qeth_core_mpc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  *    Copyright IBM Corp. 2007
   4  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
   5  *               Thomas Spatzier <tspat@de.ibm.com>,
   6  *               Frank Blaschka <frank.blaschka@de.ibm.com>
   7  */
   8
   9 #ifndef __QETH_CORE_MPC_H__
  10 #define __QETH_CORE_MPC_H__
  11
  12 #include <asm/qeth.h>
  13 #include <uapi/linux/if_ether.h>
  14 #include <uapi/linux/in6.h>
  15
  16 #define IPA_PDU_HEADER_SIZE     0x40
  17 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
  18 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
  19 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
  20 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
  21
  22 extern unsigned char IPA_PDU_HEADER[];
  23 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
  24
  25 #define QETH_SEQ_NO_LENGTH      4
  26 #define QETH_MPC_TOKEN_LENGTH   4
  27 #define QETH_MCL_LENGTH         4
  28
  29 #define QETH_TIMEOUT            (10 * HZ)
  30 #define QETH_IPA_TIMEOUT        (45 * HZ)
  31
  32 /*****************************************************************************/
  33 /* IP Assist related definitions                                             */
  34 /*****************************************************************************/
  35 #define IPA_CMD_INITIATOR_HOST  0x00
  36 #define IPA_CMD_INITIATOR_OSA   0x01
  37 #define IPA_CMD_INITIATOR_HOST_REPLY  0x80
  38 #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
  39 #define IPA_CMD_PRIM_VERSION_NO 0x01
  40
  41 struct qeth_ipa_caps {
  42         u32 supported;
  43         u32 enabled;
  44 };
  45
  46 static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
  47 {
  48         return (caps->supported & mask) == mask;
  49 }
  50
  51 static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
  52 {
  53         return (caps->enabled & mask) == mask;
  54 }
  55
  56 #define qeth_adp_supported(c, f) \
  57         qeth_ipa_caps_supported(&c->options.adp, f)
  58 #define qeth_is_supported(c, f) \
  59         qeth_ipa_caps_supported(&c->options.ipa4, f)
  60 #define qeth_is_supported6(c, f) \
  61         qeth_ipa_caps_supported(&c->options.ipa6, f)
  62 #define qeth_is_ipafunc_supported(c, prot, f) \
  63          ((prot == QETH_PROT_IPV6) ? qeth_is_supported6(c, f) : \
  64                                      qeth_is_supported(c, f))
  65
  66 enum qeth_card_types {
  67         QETH_CARD_TYPE_OSD     = 1,
  68         QETH_CARD_TYPE_IQD     = 5,
  69         QETH_CARD_TYPE_OSN     = 6,
  70         QETH_CARD_TYPE_OSM     = 3,
  71         QETH_CARD_TYPE_OSX     = 2,
  72 };
  73
  74 #define IS_IQD(card)    ((card)->info.type == QETH_CARD_TYPE_IQD)
  75 #define IS_OSD(card)    ((card)->info.type == QETH_CARD_TYPE_OSD)
  76 #define IS_OSM(card)    ((card)->info.type == QETH_CARD_TYPE_OSM)
  77 #define IS_OSN(card)    ((card)->info.type == QETH_CARD_TYPE_OSN)
  78 #define IS_OSX(card)    ((card)->info.type == QETH_CARD_TYPE_OSX)
  79 #define IS_VM_NIC(card) ((card)->info.is_vm_nic)
  80
  81 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
  82 /* only the first two bytes are looked at in qeth_get_cardname_short */
  83 enum qeth_link_types {
  84         QETH_LINK_TYPE_FAST_ETH     = 0x01,
  85         QETH_LINK_TYPE_HSTR         = 0x02,
  86         QETH_LINK_TYPE_GBIT_ETH     = 0x03,
  87         QETH_LINK_TYPE_OSN          = 0x04,
  88         QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
  89         QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
  90         QETH_LINK_TYPE_LANE_ETH100  = 0x81,
  91         QETH_LINK_TYPE_LANE_TR      = 0x82,
  92         QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
  93         QETH_LINK_TYPE_LANE         = 0x88,
  94 };
  95
  96 /*
  97  * Routing stuff
  98  */
  99 #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
 100 enum qeth_routing_types {
 101         /* TODO: set to bit flag used in IPA Command */
 102         NO_ROUTER               = 0,
 103         PRIMARY_ROUTER          = 1,
 104         SECONDARY_ROUTER        = 2,
 105         MULTICAST_ROUTER        = 3,
 106         PRIMARY_CONNECTOR       = 4,
 107         SECONDARY_CONNECTOR     = 5,
 108 };
 109
 110 /* IPA Commands */
 111 enum qeth_ipa_cmds {
 112         IPA_CMD_STARTLAN                = 0x01,
 113         IPA_CMD_STOPLAN                 = 0x02,
 114         IPA_CMD_SETVMAC                 = 0x21,
 115         IPA_CMD_DELVMAC                 = 0x22,
 116         IPA_CMD_SETGMAC                 = 0x23,
 117         IPA_CMD_DELGMAC                 = 0x24,
 118         IPA_CMD_SETVLAN                 = 0x25,
 119         IPA_CMD_DELVLAN                 = 0x26,
 120         IPA_CMD_VNICC                   = 0x2a,
 121         IPA_CMD_SETBRIDGEPORT_OSA       = 0x2b,
 122         IPA_CMD_SETCCID                 = 0x41,
 123         IPA_CMD_DELCCID                 = 0x42,
 124         IPA_CMD_MODCCID                 = 0x43,
 125         IPA_CMD_SETIP                   = 0xb1,
 126         IPA_CMD_QIPASSIST               = 0xb2,
 127         IPA_CMD_SETASSPARMS             = 0xb3,
 128         IPA_CMD_SETIPM                  = 0xb4,
 129         IPA_CMD_DELIPM                  = 0xb5,
 130         IPA_CMD_SETRTG                  = 0xb6,
 131         IPA_CMD_DELIP                   = 0xb7,
 132         IPA_CMD_SETADAPTERPARMS         = 0xb8,
 133         IPA_CMD_SET_DIAG_ASS            = 0xb9,
 134         IPA_CMD_SETBRIDGEPORT_IQD       = 0xbe,
 135         IPA_CMD_CREATE_ADDR             = 0xc3,
 136         IPA_CMD_DESTROY_ADDR            = 0xc4,
 137         IPA_CMD_REGISTER_LOCAL_ADDR     = 0xd1,
 138         IPA_CMD_UNREGISTER_LOCAL_ADDR   = 0xd2,
 139         IPA_CMD_ADDRESS_CHANGE_NOTIF    = 0xd3,
 140         IPA_CMD_UNKNOWN                 = 0x00
 141 };
 142
 143 enum qeth_ip_ass_cmds {
 144         IPA_CMD_ASS_START       = 0x0001,
 145         IPA_CMD_ASS_STOP        = 0x0002,
 146         IPA_CMD_ASS_CONFIGURE   = 0x0003,
 147         IPA_CMD_ASS_ENABLE      = 0x0004,
 148 };
 149
 150 enum qeth_arp_process_subcmds {
 151         IPA_CMD_ASS_ARP_SET_NO_ENTRIES  = 0x0003,
 152         IPA_CMD_ASS_ARP_QUERY_CACHE     = 0x0004,
 153         IPA_CMD_ASS_ARP_ADD_ENTRY       = 0x0005,
 154         IPA_CMD_ASS_ARP_REMOVE_ENTRY    = 0x0006,
 155         IPA_CMD_ASS_ARP_FLUSH_CACHE     = 0x0007,
 156         IPA_CMD_ASS_ARP_QUERY_INFO      = 0x0104,
 157         IPA_CMD_ASS_ARP_QUERY_STATS     = 0x0204,
 158 };
 159
 160
 161 /* Return Codes for IPA Commands
 162  * according to OSA card Specs */
 163
 164 enum qeth_ipa_return_codes {
 165         IPA_RC_SUCCESS                  = 0x0000,
 166         IPA_RC_NOTSUPP                  = 0x0001,
 167         IPA_RC_IP_TABLE_FULL            = 0x0002,
 168         IPA_RC_UNKNOWN_ERROR            = 0x0003,
 169         IPA_RC_UNSUPPORTED_COMMAND      = 0x0004,
 170         IPA_RC_TRACE_ALREADY_ACTIVE     = 0x0005,
 171         IPA_RC_INVALID_FORMAT           = 0x0006,
 172         IPA_RC_DUP_IPV6_REMOTE          = 0x0008,
 173         IPA_RC_SBP_IQD_NOT_CONFIGURED   = 0x000C,
 174         IPA_RC_DUP_IPV6_HOME            = 0x0010,
 175         IPA_RC_UNREGISTERED_ADDR        = 0x0011,
 176         IPA_RC_NO_ID_AVAILABLE          = 0x0012,
 177         IPA_RC_ID_NOT_FOUND             = 0x0013,
 178         IPA_RC_SBP_IQD_ANO_DEV_PRIMARY  = 0x0014,
 179         IPA_RC_SBP_IQD_CURRENT_SECOND   = 0x0018,
 180         IPA_RC_SBP_IQD_LIMIT_SECOND     = 0x001C,
 181         IPA_RC_INVALID_IP_VERSION       = 0x0020,
 182         IPA_RC_SBP_IQD_CURRENT_PRIMARY  = 0x0024,
 183         IPA_RC_LAN_FRAME_MISMATCH       = 0x0040,
 184         IPA_RC_SBP_IQD_NO_QDIO_QUEUES   = 0x00EB,
 185         IPA_RC_L2_UNSUPPORTED_CMD       = 0x2003,
 186         IPA_RC_L2_DUP_MAC               = 0x2005,
 187         IPA_RC_L2_ADDR_TABLE_FULL       = 0x2006,
 188         IPA_RC_L2_DUP_LAYER3_MAC        = 0x200a,
 189         IPA_RC_L2_GMAC_NOT_FOUND        = 0x200b,
 190         IPA_RC_L2_MAC_NOT_AUTH_BY_HYP   = 0x200c,
 191         IPA_RC_L2_MAC_NOT_AUTH_BY_ADP   = 0x200d,
 192         IPA_RC_L2_MAC_NOT_FOUND         = 0x2010,
 193         IPA_RC_L2_INVALID_VLAN_ID       = 0x2015,
 194         IPA_RC_L2_DUP_VLAN_ID           = 0x2016,
 195         IPA_RC_L2_VLAN_ID_NOT_FOUND     = 0x2017,
 196         IPA_RC_L2_VLAN_ID_NOT_ALLOWED   = 0x2050,
 197         IPA_RC_VNICC_VNICBP             = 0x20B0,
 198         IPA_RC_SBP_OSA_NOT_CONFIGURED   = 0x2B0C,
 199         IPA_RC_SBP_OSA_OS_MISMATCH      = 0x2B10,
 200         IPA_RC_SBP_OSA_ANO_DEV_PRIMARY  = 0x2B14,
 201         IPA_RC_SBP_OSA_CURRENT_SECOND   = 0x2B18,
 202         IPA_RC_SBP_OSA_LIMIT_SECOND     = 0x2B1C,
 203         IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
 204         IPA_RC_SBP_OSA_CURRENT_PRIMARY  = 0x2B24,
 205         IPA_RC_SBP_OSA_NO_QDIO_QUEUES   = 0x2BEB,
 206         IPA_RC_DATA_MISMATCH            = 0xe001,
 207         IPA_RC_INVALID_MTU_SIZE         = 0xe002,
 208         IPA_RC_INVALID_LANTYPE          = 0xe003,
 209         IPA_RC_INVALID_LANNUM           = 0xe004,
 210         IPA_RC_DUPLICATE_IP_ADDRESS     = 0xe005,
 211         IPA_RC_IP_ADDR_TABLE_FULL       = 0xe006,
 212         IPA_RC_LAN_PORT_STATE_ERROR     = 0xe007,
 213         IPA_RC_SETIP_NO_STARTLAN        = 0xe008,
 214         IPA_RC_SETIP_ALREADY_RECEIVED   = 0xe009,
 215         IPA_RC_IP_ADDR_ALREADY_USED     = 0xe00a,
 216         IPA_RC_MC_ADDR_NOT_FOUND        = 0xe00b,
 217         IPA_RC_SETIP_INVALID_VERSION    = 0xe00d,
 218         IPA_RC_UNSUPPORTED_SUBCMD       = 0xe00e,
 219         IPA_RC_ARP_ASSIST_NO_ENABLE     = 0xe00f,
 220         IPA_RC_PRIMARY_ALREADY_DEFINED  = 0xe010,
 221         IPA_RC_SECOND_ALREADY_DEFINED   = 0xe011,
 222         IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012,
 223         IPA_RC_MC_ADDR_ALREADY_DEFINED  = 0xe013,
 224         IPA_RC_LAN_OFFLINE              = 0xe080,
 225         IPA_RC_VEPA_TO_VEB_TRANSITION   = 0xe090,
 226         IPA_RC_INVALID_IP_VERSION2      = 0xf001,
 227         IPA_RC_FFFF                     = 0xffff
 228 };
 229 /* for VNIC Characteristics */
 230 #define IPA_RC_VNICC_OOSEQ 0x0005
 231
 232 /* for SET_DIAGNOSTIC_ASSIST */
 233 #define IPA_RC_INVALID_SUBCMD           IPA_RC_IP_TABLE_FULL
 234 #define IPA_RC_HARDWARE_AUTH_ERROR      IPA_RC_UNKNOWN_ERROR
 235
 236 /* for SETBRIDGEPORT (double occupancies) */
 237 #define IPA_RC_SBP_IQD_OS_MISMATCH       IPA_RC_DUP_IPV6_HOME
 238 #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
 239
 240 /* IPA function flags; each flag marks availability of respective function */
 241 enum qeth_ipa_funcs {
 242         IPA_ARP_PROCESSING      = 0x00000001L,
 243         IPA_INBOUND_CHECKSUM    = 0x00000002L,
 244         IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
 245         /* RESERVED             = 0x00000008L,*/
 246         IPA_FILTERING           = 0x00000010L,
 247         IPA_IPV6                = 0x00000020L,
 248         IPA_MULTICASTING        = 0x00000040L,
 249         IPA_IP_REASSEMBLY       = 0x00000080L,
 250         IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
 251         IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
 252         IPA_SETADAPTERPARMS     = 0x00000400L,
 253         IPA_VLAN_PRIO           = 0x00000800L,
 254         IPA_PASSTHRU            = 0x00001000L,
 255         IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
 256         IPA_FULL_VLAN           = 0x00004000L,
 257         IPA_INBOUND_PASSTHRU    = 0x00008000L,
 258         IPA_SOURCE_MAC          = 0x00010000L,
 259         IPA_OSA_MC_ROUTER       = 0x00020000L,
 260         IPA_QUERY_ARP_ASSIST    = 0x00040000L,
 261         IPA_INBOUND_TSO         = 0x00080000L,
 262         IPA_OUTBOUND_TSO        = 0x00100000L,
 263         IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
 264         IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
 265 };
 266
 267 /* SETIP/DELIP IPA Command: ***************************************************/
 268 enum qeth_ipa_setdelip_flags {
 269         QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
 270         QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
 271         QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
 272         QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
 273         QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
 274         QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
 275 };
 276
 277 /* SETADAPTER IPA Command: ****************************************************/
 278 enum qeth_ipa_setadp_cmd {
 279         IPA_SETADP_QUERY_COMMANDS_SUPPORTED     = 0x00000001L,
 280         IPA_SETADP_ALTER_MAC_ADDRESS            = 0x00000002L,
 281         IPA_SETADP_ADD_DELETE_GROUP_ADDRESS     = 0x00000004L,
 282         IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR   = 0x00000008L,
 283         IPA_SETADP_SET_ADDRESSING_MODE          = 0x00000010L,
 284         IPA_SETADP_SET_CONFIG_PARMS             = 0x00000020L,
 285         IPA_SETADP_SET_CONFIG_PARMS_EXTENDED    = 0x00000040L,
 286         IPA_SETADP_SET_BROADCAST_MODE           = 0x00000080L,
 287         IPA_SETADP_SEND_OSA_MESSAGE             = 0x00000100L,
 288         IPA_SETADP_SET_SNMP_CONTROL             = 0x00000200L,
 289         IPA_SETADP_QUERY_CARD_INFO              = 0x00000400L,
 290         IPA_SETADP_SET_PROMISC_MODE             = 0x00000800L,
 291         IPA_SETADP_SET_DIAG_ASSIST              = 0x00002000L,
 292         IPA_SETADP_SET_ACCESS_CONTROL           = 0x00010000L,
 293         IPA_SETADP_QUERY_OAT                    = 0x00080000L,
 294         IPA_SETADP_QUERY_SWITCH_ATTRIBUTES      = 0x00100000L,
 295 };
 296 enum qeth_ipa_mac_ops {
 297         CHANGE_ADDR_READ_MAC            = 0,
 298         CHANGE_ADDR_REPLACE_MAC         = 1,
 299         CHANGE_ADDR_ADD_MAC             = 2,
 300         CHANGE_ADDR_DEL_MAC             = 4,
 301         CHANGE_ADDR_RESET_MAC           = 8,
 302 };
 303 enum qeth_ipa_addr_ops {
 304         CHANGE_ADDR_READ_ADDR           = 0,
 305         CHANGE_ADDR_ADD_ADDR            = 1,
 306         CHANGE_ADDR_DEL_ADDR            = 2,
 307         CHANGE_ADDR_FLUSH_ADDR_TABLE    = 4,
 308 };
 309 enum qeth_ipa_promisc_modes {
 310         SET_PROMISC_MODE_OFF            = 0,
 311         SET_PROMISC_MODE_ON             = 1,
 312 };
 313 enum qeth_ipa_isolation_modes {
 314         ISOLATION_MODE_NONE             = 0x00000000L,
 315         ISOLATION_MODE_FWD              = 0x00000001L,
 316         ISOLATION_MODE_DROP             = 0x00000002L,
 317 };
 318 enum qeth_ipa_set_access_mode_rc {
 319         SET_ACCESS_CTRL_RC_SUCCESS              = 0x0000,
 320         SET_ACCESS_CTRL_RC_NOT_SUPPORTED        = 0x0004,
 321         SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED = 0x0008,
 322         SET_ACCESS_CTRL_RC_ALREADY_ISOLATED     = 0x0010,
 323         SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER  = 0x0014,
 324         SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF  = 0x0018,
 325         SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED  = 0x0022,
 326         SET_ACCESS_CTRL_RC_REFLREL_FAILED       = 0x0024,
 327         SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED = 0x0028,
 328 };
 329 enum qeth_card_info_card_type {
 330         CARD_INFO_TYPE_1G_COPPER_A      = 0x61,
 331         CARD_INFO_TYPE_1G_FIBRE_A       = 0x71,
 332         CARD_INFO_TYPE_10G_FIBRE_A      = 0x91,
 333         CARD_INFO_TYPE_1G_COPPER_B      = 0xb1,
 334         CARD_INFO_TYPE_1G_FIBRE_B       = 0xa1,
 335         CARD_INFO_TYPE_10G_FIBRE_B      = 0xc1,
 336 };
 337 enum qeth_card_info_port_mode {
 338         CARD_INFO_PORTM_HALFDUPLEX      = 0x0002,
 339         CARD_INFO_PORTM_FULLDUPLEX      = 0x0003,
 340 };
 341 enum qeth_card_info_port_speed {
 342         CARD_INFO_PORTS_10M             = 0x00000005,
 343         CARD_INFO_PORTS_100M            = 0x00000006,
 344         CARD_INFO_PORTS_1G              = 0x00000007,
 345         CARD_INFO_PORTS_10G             = 0x00000008,
 346         CARD_INFO_PORTS_25G             = 0x0000000A,
 347 };
 348
 349 /* (SET)DELIP(M) IPA stuff ***************************************************/
 350 struct qeth_ipacmd_setdelip4 {
 351         __be32 addr;
 352         __be32 mask;
 353         __u32  flags;
 354 } __attribute__ ((packed));
 355
 356 struct qeth_ipacmd_setdelip6 {
 357         struct in6_addr addr;
 358         struct in6_addr prefix;
 359         __u32  flags;
 360 } __attribute__ ((packed));
 361
 362 struct qeth_ipacmd_setdelipm {
 363         __u8 mac[6];
 364         __u8 padding[2];
 365         struct in6_addr ip;
 366 } __attribute__ ((packed));
 367
 368 struct qeth_ipacmd_layer2setdelmac {
 369         __u32 mac_length;
 370         __u8 mac[6];
 371 } __attribute__ ((packed));
 372
 373 struct qeth_ipacmd_layer2setdelvlan {
 374         __u16 vlan_id;
 375 } __attribute__ ((packed));
 376
 377 struct qeth_ipacmd_setassparms_hdr {
 378         __u16 length;
 379         __u16 command_code;
 380         __u16 return_code;
 381         __u8 number_of_replies;
 382         __u8 seq_no;
 383 } __attribute__((packed));
 384
 385 struct qeth_arp_query_data {
 386         __u16 request_bits;
 387         __u16 reply_bits;
 388         __u32 no_entries;
 389         char data; /* only for replies */
 390 } __attribute__((packed));
 391
 392 /* used as parameter for arp_query reply */
 393 struct qeth_arp_query_info {
 394         __u32 udata_len;
 395         __u16 mask_bits;
 396         __u32 udata_offset;
 397         __u32 no_entries;
 398         char *udata;
 399 };
 400
 401 /* IPA set assist segmentation bit definitions for receive and
 402  * transmit checksum offloading.
 403  */
 404 enum qeth_ipa_checksum_bits {
 405         QETH_IPA_CHECKSUM_IP_HDR        = 0x0002,
 406         QETH_IPA_CHECKSUM_UDP           = 0x0008,
 407         QETH_IPA_CHECKSUM_TCP           = 0x0010,
 408         QETH_IPA_CHECKSUM_LP2LP         = 0x0020
 409 };
 410
 411 enum qeth_ipa_large_send_caps {
 412         QETH_IPA_LARGE_SEND_TCP         = 0x00000001,
 413 };
 414
 415 struct qeth_tso_start_data {
 416         u32 mss;
 417         u32 supported;
 418 };
 419
 420 /* SETASSPARMS IPA Command: */
 421 struct qeth_ipacmd_setassparms {
 422         u32 assist_no;
 423         struct qeth_ipacmd_setassparms_hdr hdr;
 424         union {
 425                 __u32 flags_32bit;
 426                 struct qeth_ipa_caps caps;
 427                 struct qeth_arp_cache_entry arp_entry;
 428                 struct qeth_arp_query_data query_arp;
 429                 struct qeth_tso_start_data tso;
 430                 __u8 ip[16];
 431         } data;
 432 } __attribute__ ((packed));
 433
 434 #define SETASS_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setassparms,\
 435                                                data.field)
 436
 437 /* SETRTG IPA Command:    ****************************************************/
 438 struct qeth_set_routing {
 439         __u8 type;
 440 };
 441
 442 /* SETADAPTERPARMS IPA Command:    *******************************************/
 443 struct qeth_query_cmds_supp {
 444         __u32 no_lantypes_supp;
 445         __u8 lan_type;
 446         __u8 reserved1[3];
 447         __u32 supported_cmds;
 448         __u8 reserved2[8];
 449 } __attribute__ ((packed));
 450
 451 struct qeth_change_addr {
 452         u32 cmd;
 453         u32 addr_size;
 454         u32 no_macs;
 455         u8 addr[ETH_ALEN];
 456 };
 457
 458 struct qeth_snmp_cmd {
 459         __u8  token[16];
 460         __u32 request;
 461         __u32 interface;
 462         __u32 returncode;
 463         __u32 firmwarelevel;
 464         __u32 seqno;
 465         __u8  data;
 466 } __attribute__ ((packed));
 467
 468 struct qeth_snmp_ureq_hdr {
 469         __u32   data_len;
 470         __u32   req_len;
 471         __u32   reserved1;
 472         __u32   reserved2;
 473 } __attribute__ ((packed));
 474
 475 struct qeth_snmp_ureq {
 476         struct qeth_snmp_ureq_hdr hdr;
 477         struct qeth_snmp_cmd cmd;
 478 } __attribute__((packed));
 479
 480 /* SET_ACCESS_CONTROL: same format for request and reply */
 481 struct qeth_set_access_ctrl {
 482         __u32 subcmd_code;
 483         __u8 reserved[8];
 484 } __attribute__((packed));
 485
 486 struct qeth_query_oat {
 487         __u32 subcmd_code;
 488         __u8 reserved[12];
 489 } __packed;
 490
 491 struct qeth_qoat_priv {
 492         __u32 buffer_len;
 493         __u32 response_len;
 494         char *buffer;
 495 };
 496
 497 struct qeth_query_card_info {
 498         __u8    card_type;
 499         __u8    reserved1;
 500         __u16   port_mode;
 501         __u32   port_speed;
 502         __u32   reserved2;
 503 };
 504
 505 #define QETH_SWITCH_FORW_802_1          0x00000001
 506 #define QETH_SWITCH_FORW_REFL_RELAY     0x00000002
 507 #define QETH_SWITCH_CAP_RTE             0x00000004
 508 #define QETH_SWITCH_CAP_ECP             0x00000008
 509 #define QETH_SWITCH_CAP_VDP             0x00000010
 510
 511 struct qeth_query_switch_attributes {
 512         __u8  version;
 513         __u8  reserved1;
 514         __u16 reserved2;
 515         __u32 capabilities;
 516         __u32 settings;
 517         __u8  reserved3[8];
 518 };
 519
 520 #define QETH_SETADP_FLAGS_VIRTUAL_MAC   0x80    /* for CHANGE_ADDR_READ_MAC */
 521
 522 struct qeth_ipacmd_setadpparms_hdr {
 523         u16 cmdlength;
 524         u16 reserved2;
 525         u32 command_code;
 526         u16 return_code;
 527         u8 used_total;
 528         u8 seq_no;
 529         u8 flags;
 530         u8 reserved3[3];
 531 };
 532
 533 struct qeth_ipacmd_setadpparms {
 534         struct qeth_ipa_caps hw_cmds;
 535         struct qeth_ipacmd_setadpparms_hdr hdr;
 536         union {
 537                 struct qeth_query_cmds_supp query_cmds_supp;
 538                 struct qeth_change_addr change_addr;
 539                 struct qeth_snmp_cmd snmp;
 540                 struct qeth_set_access_ctrl set_access_ctrl;
 541                 struct qeth_query_oat query_oat;
 542                 struct qeth_query_card_info card_info;
 543                 struct qeth_query_switch_attributes query_switch_attributes;
 544                 __u32 mode;
 545         } data;
 546 } __attribute__ ((packed));
 547
 548 #define SETADP_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setadpparms,\
 549                                                data.field)
 550
 551 /* CREATE_ADDR IPA Command:    ***********************************************/
 552 struct qeth_create_destroy_address {
 553         __u8 unique_id[8];
 554 } __attribute__ ((packed));
 555
 556 /* SET DIAGNOSTIC ASSIST IPA Command:    *************************************/
 557
 558 enum qeth_diags_cmds {
 559         QETH_DIAGS_CMD_QUERY    = 0x0001,
 560         QETH_DIAGS_CMD_TRAP     = 0x0002,
 561         QETH_DIAGS_CMD_TRACE    = 0x0004,
 562         QETH_DIAGS_CMD_NOLOG    = 0x0008,
 563         QETH_DIAGS_CMD_DUMP     = 0x0010,
 564 };
 565
 566 enum qeth_diags_trace_types {
 567         QETH_DIAGS_TYPE_HIPERSOCKET     = 0x02,
 568 };
 569
 570 enum qeth_diags_trace_cmds {
 571         QETH_DIAGS_CMD_TRACE_ENABLE     = 0x0001,
 572         QETH_DIAGS_CMD_TRACE_DISABLE    = 0x0002,
 573         QETH_DIAGS_CMD_TRACE_MODIFY     = 0x0004,
 574         QETH_DIAGS_CMD_TRACE_REPLACE    = 0x0008,
 575         QETH_DIAGS_CMD_TRACE_QUERY      = 0x0010,
 576 };
 577
 578 enum qeth_diags_trap_action {
 579         QETH_DIAGS_TRAP_ARM     = 0x01,
 580         QETH_DIAGS_TRAP_DISARM  = 0x02,
 581         QETH_DIAGS_TRAP_CAPTURE = 0x04,
 582 };
 583
 584 struct qeth_ipacmd_diagass {
 585         __u32  host_tod2;
 586         __u32:32;
 587         __u16  subcmd_len;
 588         __u16:16;
 589         __u32  subcmd;
 590         __u8   type;
 591         __u8   action;
 592         __u16  options;
 593         __u32  ext;
 594         __u8   cdata[64];
 595 } __attribute__ ((packed));
 596
 597 #define DIAG_HDR_LEN            offsetofend(struct qeth_ipacmd_diagass, ext)
 598 #define DIAG_SUB_HDR_LEN        (offsetofend(struct qeth_ipacmd_diagass, ext) -\
 599                                  offsetof(struct qeth_ipacmd_diagass, \
 600                                           subcmd_len))
 601
 602 /* VNIC Characteristics IPA Command: *****************************************/
 603 /* IPA commands/sub commands for VNICC */
 604 #define IPA_VNICC_QUERY_CHARS           0x00000000L
 605 #define IPA_VNICC_QUERY_CMDS            0x00000001L
 606 #define IPA_VNICC_ENABLE                0x00000002L
 607 #define IPA_VNICC_DISABLE               0x00000004L
 608 #define IPA_VNICC_SET_TIMEOUT           0x00000008L
 609 #define IPA_VNICC_GET_TIMEOUT           0x00000010L
 610
 611 /* VNICC flags */
 612 #define QETH_VNICC_FLOODING             0x80000000
 613 #define QETH_VNICC_MCAST_FLOODING       0x40000000
 614 #define QETH_VNICC_LEARNING             0x20000000
 615 #define QETH_VNICC_TAKEOVER_SETVMAC     0x10000000
 616 #define QETH_VNICC_TAKEOVER_LEARNING    0x08000000
 617 #define QETH_VNICC_BRIDGE_INVISIBLE     0x04000000
 618 #define QETH_VNICC_RX_BCAST             0x02000000
 619
 620 /* VNICC default values */
 621 #define QETH_VNICC_ALL                  0xff000000
 622 #define QETH_VNICC_DEFAULT              QETH_VNICC_RX_BCAST
 623 /* default VNICC timeout in seconds */
 624 #define QETH_VNICC_DEFAULT_TIMEOUT      600
 625
 626 /* VNICC header */
 627 struct qeth_ipacmd_vnicc_hdr {
 628         u16 data_length;
 629         u16 reserved;
 630         u32 sub_command;
 631 };
 632
 633 /* query supported commands for VNIC characteristic */
 634 struct qeth_vnicc_query_cmds {
 635         u32 vnic_char;
 636         u32 sup_cmds;
 637 };
 638
 639 /* enable/disable VNIC characteristic */
 640 struct qeth_vnicc_set_char {
 641         u32 vnic_char;
 642 };
 643
 644 /* get/set timeout for VNIC characteristic */
 645 struct qeth_vnicc_getset_timeout {
 646         u32 vnic_char;
 647         u32 timeout;
 648 };
 649
 650 /* complete VNICC IPA command message */
 651 struct qeth_ipacmd_vnicc {
 652         struct qeth_ipa_caps vnicc_cmds;
 653         struct qeth_ipacmd_vnicc_hdr hdr;
 654         union {
 655                 struct qeth_vnicc_query_cmds query_cmds;
 656                 struct qeth_vnicc_set_char set_char;
 657                 struct qeth_vnicc_getset_timeout getset_timeout;
 658         } data;
 659 };
 660
 661 #define VNICC_DATA_SIZEOF(field)        sizeof_field(struct qeth_ipacmd_vnicc,\
 662                                                      data.field)
 663
 664 /* SETBRIDGEPORT IPA Command:    *********************************************/
 665 enum qeth_ipa_sbp_cmd {
 666         IPA_SBP_QUERY_COMMANDS_SUPPORTED        = 0x00000000L,
 667         IPA_SBP_RESET_BRIDGE_PORT_ROLE          = 0x00000001L,
 668         IPA_SBP_SET_PRIMARY_BRIDGE_PORT         = 0x00000002L,
 669         IPA_SBP_SET_SECONDARY_BRIDGE_PORT       = 0x00000004L,
 670         IPA_SBP_QUERY_BRIDGE_PORTS              = 0x00000008L,
 671         IPA_SBP_BRIDGE_PORT_STATE_CHANGE        = 0x00000010L,
 672 };
 673
 674 struct net_if_token {
 675         __u16 devnum;
 676         __u8 cssid;
 677         __u8 iid;
 678         __u8 ssid;
 679         __u8 chpid;
 680         __u16 chid;
 681 } __packed;
 682
 683 struct mac_addr_lnid {
 684         __u8 mac[6];
 685         __u16 lnid;
 686 } __packed;
 687
 688 struct qeth_ipacmd_sbp_hdr {
 689         __u16 cmdlength;
 690         __u16 reserved1;
 691         __u32 command_code;
 692         __u16 return_code;
 693         __u8  used_total;
 694         __u8  seq_no;
 695         __u32 reserved2;
 696 } __packed;
 697
 698 struct qeth_sbp_query_cmds_supp {
 699         __u32 supported_cmds;
 700         __u32 reserved;
 701 } __packed;
 702
 703 struct qeth_sbp_set_primary {
 704         struct net_if_token token;
 705 } __packed;
 706
 707 struct qeth_sbp_port_entry {
 708                 __u8 role;
 709                 __u8 state;
 710                 __u8 reserved1;
 711                 __u8 reserved2;
 712                 struct net_if_token token;
 713 } __packed;
 714
 715 struct qeth_sbp_query_ports {
 716         __u8 primary_bp_supported;
 717         __u8 secondary_bp_supported;
 718         __u8 num_entries;
 719         __u8 entry_length;
 720         struct qeth_sbp_port_entry entry[];
 721 } __packed;
 722
 723 struct qeth_sbp_state_change {
 724         __u8 primary_bp_supported;
 725         __u8 secondary_bp_supported;
 726         __u8 num_entries;
 727         __u8 entry_length;
 728         struct qeth_sbp_port_entry entry[];
 729 } __packed;
 730
 731 struct qeth_ipacmd_setbridgeport {
 732         struct qeth_ipa_caps sbp_cmds;
 733         struct qeth_ipacmd_sbp_hdr hdr;
 734         union {
 735                 struct qeth_sbp_query_cmds_supp query_cmds_supp;
 736                 struct qeth_sbp_set_primary set_primary;
 737                 struct qeth_sbp_query_ports query_ports;
 738                 struct qeth_sbp_state_change state_change;
 739         } data;
 740 } __packed;
 741
 742 #define SBP_DATA_SIZEOF(field)  sizeof_field(struct qeth_ipacmd_setbridgeport,\
 743                                              data.field)
 744
 745 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
 746 /* Bitmask for entry->change_code. Both bits may be raised.                  */
 747 enum qeth_ipa_addr_change_code {
 748         IPA_ADDR_CHANGE_CODE_VLANID             = 0x01,
 749         IPA_ADDR_CHANGE_CODE_MACADDR            = 0x02,
 750         IPA_ADDR_CHANGE_CODE_REMOVAL            = 0x80, /* else addition */
 751 };
 752
 753 struct qeth_ipacmd_addr_change_entry {
 754         struct net_if_token token;
 755         struct mac_addr_lnid addr_lnid;
 756         __u8 change_code;
 757         __u8 reserved1;
 758         __u16 reserved2;
 759 } __packed;
 760
 761 struct qeth_ipacmd_addr_change {
 762         __u8 lost_event_mask;
 763         __u8 reserved;
 764         __u16 num_entries;
 765         struct qeth_ipacmd_addr_change_entry entry[];
 766 } __packed;
 767
 768 /* Header for each IPA command */
 769 struct qeth_ipacmd_hdr {
 770         __u8   command;
 771         __u8   initiator;
 772         __u16  seqno;
 773         __u16  return_code;
 774         __u8   adapter_type;
 775         __u8   rel_adapter_no;
 776         __u8   prim_version_no;
 777         __u8   param_count;
 778         __u16  prot_version;
 779         struct qeth_ipa_caps assists;
 780 } __attribute__ ((packed));
 781
 782 /* The IPA command itself */
 783 struct qeth_ipa_cmd {
 784         struct qeth_ipacmd_hdr hdr;
 785         union {
 786                 struct qeth_ipacmd_setdelip4            setdelip4;
 787                 struct qeth_ipacmd_setdelip6            setdelip6;
 788                 struct qeth_ipacmd_setdelipm            setdelipm;
 789                 struct qeth_ipacmd_setassparms          setassparms;
 790                 struct qeth_ipacmd_layer2setdelmac      setdelmac;
 791                 struct qeth_ipacmd_layer2setdelvlan     setdelvlan;
 792                 struct qeth_create_destroy_address      create_destroy_addr;
 793                 struct qeth_ipacmd_setadpparms          setadapterparms;
 794                 struct qeth_set_routing                 setrtg;
 795                 struct qeth_ipacmd_diagass              diagass;
 796                 struct qeth_ipacmd_setbridgeport        sbp;
 797                 struct qeth_ipacmd_addr_change          addrchange;
 798                 struct qeth_ipacmd_vnicc                vnicc;
 799         } data;
 800 } __attribute__ ((packed));
 801
 802 #define IPA_DATA_SIZEOF(field)  sizeof_field(struct qeth_ipa_cmd, data.field)
 803
 804 /*
 805  * special command for ARP processing.
 806  * this is not included in setassparms command before, because we get
 807  * problem with the size of struct qeth_ipacmd_setassparms otherwise
 808  */
 809 enum qeth_ipa_arp_return_codes {
 810         QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
 811         QETH_IPA_ARP_RC_FAILED       = 0x0001,
 812         QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
 813         QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
 814         QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
 815         QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
 816 };
 817
 818 extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
 819 extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
 820
 821 /* Helper functions */
 822 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
 823                            (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
 824
 825 /*****************************************************************************/
 826 /* END OF   IP Assist related definitions                                    */
 827 /*****************************************************************************/
 828
 829 extern unsigned char CM_ENABLE[];
 830 #define CM_ENABLE_SIZE 0x63
 831 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
 832 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
 833 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
 834
 835 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
 836                 (PDU_ENCAPSULATION(buffer) + 0x13)
 837
 838
 839 extern unsigned char CM_SETUP[];
 840 #define CM_SETUP_SIZE 0x64
 841 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 842 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 843 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
 844
 845 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
 846                 (PDU_ENCAPSULATION(buffer) + 0x1a)
 847
 848 extern unsigned char ULP_ENABLE[];
 849 #define ULP_ENABLE_SIZE 0x6b
 850 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
 851 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
 852 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
 853 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
 854 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
 855                 (PDU_ENCAPSULATION(buffer) + 0x13)
 856 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
 857                 (PDU_ENCAPSULATION(buffer) + 0x1f)
 858 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
 859                 (PDU_ENCAPSULATION(buffer) + 0x17)
 860 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
 861                 (PDU_ENCAPSULATION(buffer) + 0x2b)
 862 /* Layer 2 definitions */
 863 #define QETH_PROT_LAYER2 0x08
 864 #define QETH_PROT_TCPIP  0x03
 865 #define QETH_PROT_OSN2   0x0a
 866 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
 867 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
 868
 869 extern unsigned char ULP_SETUP[];
 870 #define ULP_SETUP_SIZE 0x6c
 871 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 872 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 873 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
 874 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
 875 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
 876
 877 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
 878                 (PDU_ENCAPSULATION(buffer) + 0x1a)
 879
 880
 881 extern unsigned char DM_ACT[];
 882 #define DM_ACT_SIZE 0x55
 883 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
 884 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 885
 886
 887
 888 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
 889 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
 890 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
 891
 892 extern unsigned char IDX_ACTIVATE_READ[];
 893 extern unsigned char IDX_ACTIVATE_WRITE[];
 894
 895 #define IDX_ACTIVATE_SIZE       0x22
 896 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
 897 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
 898 #define QETH_IDX_ACT_INVAL_FRAME        0x40
 899 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
 900 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
 901 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
 902 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
 903 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
 904 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
 905 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
 906 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
 907 #define QETH_IDX_ACT_ERR_EXCL           0x19
 908 #define QETH_IDX_ACT_ERR_AUTH           0x1E
 909 #define QETH_IDX_ACT_ERR_AUTH_USER      0x20
 910
 911 #define QETH_IDX_TERMINATE              0xc0
 912 #define QETH_IDX_TERMINATE_MASK         0xc0
 913 #define QETH_IDX_TERM_BAD_TRANSPORT     0x41
 914 #define QETH_IDX_TERM_BAD_TRANSPORT_VM  0xf6
 915
 916 #define PDU_ENCAPSULATION(buffer) \
 917         (buffer + *(buffer + (*(buffer + 0x0b)) + \
 918          *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
 919
 920 #define IS_IPA(buffer) \
 921         ((buffer) && \
 922          (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
 923
 924 #endif