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
  15 #define IPA_PDU_HEADER_SIZE     0x40
  16 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
  17 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
  18 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
  19 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
  20
  21 extern unsigned char IPA_PDU_HEADER[];
  22 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
  23
  24 #define IPA_CMD_LENGTH  (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
  25
  26 #define QETH_SEQ_NO_LENGTH      4
  27 #define QETH_MPC_TOKEN_LENGTH   4
  28 #define QETH_MCL_LENGTH         4
  29
  30 #define QETH_TIMEOUT            (10 * HZ)
  31 #define QETH_IPA_TIMEOUT        (45 * HZ)
  32 #define QETH_IDX_COMMAND_SEQNO  0xffff0000
  33
  34 #define QETH_CLEAR_CHANNEL_PARM -10
  35 #define QETH_HALT_CHANNEL_PARM  -11
  36 #define QETH_RCD_PARM -12
  37
  38 static inline bool qeth_intparm_is_iob(unsigned long intparm)
  39 {
  40         switch (intparm) {
  41         case QETH_CLEAR_CHANNEL_PARM:
  42         case QETH_HALT_CHANNEL_PARM:
  43         case QETH_RCD_PARM:
  44         case 0:
  45                 return false;
  46         }
  47         return true;
  48 }
  49
  50 /*****************************************************************************/
  51 /* IP Assist related definitions                                             */
  52 /*****************************************************************************/
  53 #define IPA_CMD_INITIATOR_HOST  0x00
  54 #define IPA_CMD_INITIATOR_OSA   0x01
  55 #define IPA_CMD_INITIATOR_HOST_REPLY  0x80
  56 #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
  57 #define IPA_CMD_PRIM_VERSION_NO 0x01
  58
  59 struct qeth_ipa_caps {
  60         u32 supported;
  61         u32 enabled;
  62 };
  63
  64 static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
  65 {
  66         return (caps->supported & mask) == mask;
  67 }
  68
  69 static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
  70 {
  71         return (caps->enabled & mask) == mask;
  72 }
  73
  74 enum qeth_card_types {
  75         QETH_CARD_TYPE_OSD     = 1,
  76         QETH_CARD_TYPE_IQD     = 5,
  77         QETH_CARD_TYPE_OSN     = 6,
  78         QETH_CARD_TYPE_OSM     = 3,
  79         QETH_CARD_TYPE_OSX     = 2,
  80 };
  81
  82 #define IS_IQD(card)    ((card)->info.type == QETH_CARD_TYPE_IQD)
  83 #define IS_OSN(card)    ((card)->info.type == QETH_CARD_TYPE_OSN)
  84
  85 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
  86 /* only the first two bytes are looked at in qeth_get_cardname_short */
  87 enum qeth_link_types {
  88         QETH_LINK_TYPE_FAST_ETH     = 0x01,
  89         QETH_LINK_TYPE_HSTR         = 0x02,
  90         QETH_LINK_TYPE_GBIT_ETH     = 0x03,
  91         QETH_LINK_TYPE_OSN          = 0x04,
  92         QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
  93         QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
  94         QETH_LINK_TYPE_LANE_ETH100  = 0x81,
  95         QETH_LINK_TYPE_LANE_TR      = 0x82,
  96         QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
  97         QETH_LINK_TYPE_LANE         = 0x88,
  98 };
  99
 100 /*
 101  * Routing stuff
 102  */
 103 #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
 104 enum qeth_routing_types {
 105         /* TODO: set to bit flag used in IPA Command */
 106         NO_ROUTER               = 0,
 107         PRIMARY_ROUTER          = 1,
 108         SECONDARY_ROUTER        = 2,
 109         MULTICAST_ROUTER        = 3,
 110         PRIMARY_CONNECTOR       = 4,
 111         SECONDARY_CONNECTOR     = 5,
 112 };
 113
 114 /* IPA Commands */
 115 enum qeth_ipa_cmds {
 116         IPA_CMD_STARTLAN                = 0x01,
 117         IPA_CMD_STOPLAN                 = 0x02,
 118         IPA_CMD_SETVMAC                 = 0x21,
 119         IPA_CMD_DELVMAC                 = 0x22,
 120         IPA_CMD_SETGMAC                 = 0x23,
 121         IPA_CMD_DELGMAC                 = 0x24,
 122         IPA_CMD_SETVLAN                 = 0x25,
 123         IPA_CMD_DELVLAN                 = 0x26,
 124         IPA_CMD_VNICC                   = 0x2a,
 125         IPA_CMD_SETBRIDGEPORT_OSA       = 0x2b,
 126         IPA_CMD_SETCCID                 = 0x41,
 127         IPA_CMD_DELCCID                 = 0x42,
 128         IPA_CMD_MODCCID                 = 0x43,
 129         IPA_CMD_SETIP                   = 0xb1,
 130         IPA_CMD_QIPASSIST               = 0xb2,
 131         IPA_CMD_SETASSPARMS             = 0xb3,
 132         IPA_CMD_SETIPM                  = 0xb4,
 133         IPA_CMD_DELIPM                  = 0xb5,
 134         IPA_CMD_SETRTG                  = 0xb6,
 135         IPA_CMD_DELIP                   = 0xb7,
 136         IPA_CMD_SETADAPTERPARMS         = 0xb8,
 137         IPA_CMD_SET_DIAG_ASS            = 0xb9,
 138         IPA_CMD_SETBRIDGEPORT_IQD       = 0xbe,
 139         IPA_CMD_CREATE_ADDR             = 0xc3,
 140         IPA_CMD_DESTROY_ADDR            = 0xc4,
 141         IPA_CMD_REGISTER_LOCAL_ADDR     = 0xd1,
 142         IPA_CMD_UNREGISTER_LOCAL_ADDR   = 0xd2,
 143         IPA_CMD_ADDRESS_CHANGE_NOTIF    = 0xd3,
 144         IPA_CMD_UNKNOWN                 = 0x00
 145 };
 146
 147 enum qeth_ip_ass_cmds {
 148         IPA_CMD_ASS_START       = 0x0001,
 149         IPA_CMD_ASS_STOP        = 0x0002,
 150         IPA_CMD_ASS_CONFIGURE   = 0x0003,
 151         IPA_CMD_ASS_ENABLE      = 0x0004,
 152 };
 153
 154 enum qeth_arp_process_subcmds {
 155         IPA_CMD_ASS_ARP_SET_NO_ENTRIES  = 0x0003,
 156         IPA_CMD_ASS_ARP_QUERY_CACHE     = 0x0004,
 157         IPA_CMD_ASS_ARP_ADD_ENTRY       = 0x0005,
 158         IPA_CMD_ASS_ARP_REMOVE_ENTRY    = 0x0006,
 159         IPA_CMD_ASS_ARP_FLUSH_CACHE     = 0x0007,
 160         IPA_CMD_ASS_ARP_QUERY_INFO      = 0x0104,
 161         IPA_CMD_ASS_ARP_QUERY_STATS     = 0x0204,
 162 };
 163
 164
 165 /* Return Codes for IPA Commands
 166  * according to OSA card Specs */
 167
 168 enum qeth_ipa_return_codes {
 169         IPA_RC_SUCCESS                  = 0x0000,
 170         IPA_RC_NOTSUPP                  = 0x0001,
 171         IPA_RC_IP_TABLE_FULL            = 0x0002,
 172         IPA_RC_UNKNOWN_ERROR            = 0x0003,
 173         IPA_RC_UNSUPPORTED_COMMAND      = 0x0004,
 174         IPA_RC_TRACE_ALREADY_ACTIVE     = 0x0005,
 175         IPA_RC_INVALID_FORMAT           = 0x0006,
 176         IPA_RC_DUP_IPV6_REMOTE          = 0x0008,
 177         IPA_RC_SBP_IQD_NOT_CONFIGURED   = 0x000C,
 178         IPA_RC_DUP_IPV6_HOME            = 0x0010,
 179         IPA_RC_UNREGISTERED_ADDR        = 0x0011,
 180         IPA_RC_NO_ID_AVAILABLE          = 0x0012,
 181         IPA_RC_ID_NOT_FOUND             = 0x0013,
 182         IPA_RC_SBP_IQD_ANO_DEV_PRIMARY  = 0x0014,
 183         IPA_RC_SBP_IQD_CURRENT_SECOND   = 0x0018,
 184         IPA_RC_SBP_IQD_LIMIT_SECOND     = 0x001C,
 185         IPA_RC_INVALID_IP_VERSION       = 0x0020,
 186         IPA_RC_SBP_IQD_CURRENT_PRIMARY  = 0x0024,
 187         IPA_RC_LAN_FRAME_MISMATCH       = 0x0040,
 188         IPA_RC_SBP_IQD_NO_QDIO_QUEUES   = 0x00EB,
 189         IPA_RC_L2_UNSUPPORTED_CMD       = 0x2003,
 190         IPA_RC_L2_DUP_MAC               = 0x2005,
 191         IPA_RC_L2_ADDR_TABLE_FULL       = 0x2006,
 192         IPA_RC_L2_DUP_LAYER3_MAC        = 0x200a,
 193         IPA_RC_L2_GMAC_NOT_FOUND        = 0x200b,
 194         IPA_RC_L2_MAC_NOT_AUTH_BY_HYP   = 0x200c,
 195         IPA_RC_L2_MAC_NOT_AUTH_BY_ADP   = 0x200d,
 196         IPA_RC_L2_MAC_NOT_FOUND         = 0x2010,
 197         IPA_RC_L2_INVALID_VLAN_ID       = 0x2015,
 198         IPA_RC_L2_DUP_VLAN_ID           = 0x2016,
 199         IPA_RC_L2_VLAN_ID_NOT_FOUND     = 0x2017,
 200         IPA_RC_L2_VLAN_ID_NOT_ALLOWED   = 0x2050,
 201         IPA_RC_VNICC_VNICBP             = 0x20B0,
 202         IPA_RC_SBP_OSA_NOT_CONFIGURED   = 0x2B0C,
 203         IPA_RC_SBP_OSA_OS_MISMATCH      = 0x2B10,
 204         IPA_RC_SBP_OSA_ANO_DEV_PRIMARY  = 0x2B14,
 205         IPA_RC_SBP_OSA_CURRENT_SECOND   = 0x2B18,
 206         IPA_RC_SBP_OSA_LIMIT_SECOND     = 0x2B1C,
 207         IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
 208         IPA_RC_SBP_OSA_CURRENT_PRIMARY  = 0x2B24,
 209         IPA_RC_SBP_OSA_NO_QDIO_QUEUES   = 0x2BEB,
 210         IPA_RC_DATA_MISMATCH            = 0xe001,
 211         IPA_RC_INVALID_MTU_SIZE         = 0xe002,
 212         IPA_RC_INVALID_LANTYPE          = 0xe003,
 213         IPA_RC_INVALID_LANNUM           = 0xe004,
 214         IPA_RC_DUPLICATE_IP_ADDRESS     = 0xe005,
 215         IPA_RC_IP_ADDR_TABLE_FULL       = 0xe006,
 216         IPA_RC_LAN_PORT_STATE_ERROR     = 0xe007,
 217         IPA_RC_SETIP_NO_STARTLAN        = 0xe008,
 218         IPA_RC_SETIP_ALREADY_RECEIVED   = 0xe009,
 219         IPA_RC_IP_ADDR_ALREADY_USED     = 0xe00a,
 220         IPA_RC_MC_ADDR_NOT_FOUND        = 0xe00b,
 221         IPA_RC_SETIP_INVALID_VERSION    = 0xe00d,
 222         IPA_RC_UNSUPPORTED_SUBCMD       = 0xe00e,
 223         IPA_RC_ARP_ASSIST_NO_ENABLE     = 0xe00f,
 224         IPA_RC_PRIMARY_ALREADY_DEFINED  = 0xe010,
 225         IPA_RC_SECOND_ALREADY_DEFINED   = 0xe011,
 226         IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012,
 227         IPA_RC_MC_ADDR_ALREADY_DEFINED  = 0xe013,
 228         IPA_RC_LAN_OFFLINE              = 0xe080,
 229         IPA_RC_VEPA_TO_VEB_TRANSITION   = 0xe090,
 230         IPA_RC_INVALID_IP_VERSION2      = 0xf001,
 231         IPA_RC_ENOMEM                   = 0xfffe,
 232         IPA_RC_FFFF                     = 0xffff
 233 };
 234 /* for VNIC Characteristics */
 235 #define IPA_RC_VNICC_OOSEQ 0x0005
 236
 237 /* for SET_DIAGNOSTIC_ASSIST */
 238 #define IPA_RC_INVALID_SUBCMD           IPA_RC_IP_TABLE_FULL
 239 #define IPA_RC_HARDWARE_AUTH_ERROR      IPA_RC_UNKNOWN_ERROR
 240
 241 /* for SETBRIDGEPORT (double occupancies) */
 242 #define IPA_RC_SBP_IQD_OS_MISMATCH       IPA_RC_DUP_IPV6_HOME
 243 #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
 244
 245 /* IPA function flags; each flag marks availability of respective function */
 246 enum qeth_ipa_funcs {
 247         IPA_ARP_PROCESSING      = 0x00000001L,
 248         IPA_INBOUND_CHECKSUM    = 0x00000002L,
 249         IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
 250         /* RESERVED             = 0x00000008L,*/
 251         IPA_FILTERING           = 0x00000010L,
 252         IPA_IPV6                = 0x00000020L,
 253         IPA_MULTICASTING        = 0x00000040L,
 254         IPA_IP_REASSEMBLY       = 0x00000080L,
 255         IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
 256         IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
 257         IPA_SETADAPTERPARMS     = 0x00000400L,
 258         IPA_VLAN_PRIO           = 0x00000800L,
 259         IPA_PASSTHRU            = 0x00001000L,
 260         IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
 261         IPA_FULL_VLAN           = 0x00004000L,
 262         IPA_INBOUND_PASSTHRU    = 0x00008000L,
 263         IPA_SOURCE_MAC          = 0x00010000L,
 264         IPA_OSA_MC_ROUTER       = 0x00020000L,
 265         IPA_QUERY_ARP_ASSIST    = 0x00040000L,
 266         IPA_INBOUND_TSO         = 0x00080000L,
 267         IPA_OUTBOUND_TSO        = 0x00100000L,
 268         IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
 269         IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
 270 };
 271
 272 /* SETIP/DELIP IPA Command: ***************************************************/
 273 enum qeth_ipa_setdelip_flags {
 274         QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
 275         QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
 276         QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
 277         QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
 278         QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
 279         QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
 280 };
 281
 282 /* SETADAPTER IPA Command: ****************************************************/
 283 enum qeth_ipa_setadp_cmd {
 284         IPA_SETADP_QUERY_COMMANDS_SUPPORTED     = 0x00000001L,
 285         IPA_SETADP_ALTER_MAC_ADDRESS            = 0x00000002L,
 286         IPA_SETADP_ADD_DELETE_GROUP_ADDRESS     = 0x00000004L,
 287         IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR   = 0x00000008L,
 288         IPA_SETADP_SET_ADDRESSING_MODE          = 0x00000010L,
 289         IPA_SETADP_SET_CONFIG_PARMS             = 0x00000020L,
 290         IPA_SETADP_SET_CONFIG_PARMS_EXTENDED    = 0x00000040L,
 291         IPA_SETADP_SET_BROADCAST_MODE           = 0x00000080L,
 292         IPA_SETADP_SEND_OSA_MESSAGE             = 0x00000100L,
 293         IPA_SETADP_SET_SNMP_CONTROL             = 0x00000200L,
 294         IPA_SETADP_QUERY_CARD_INFO              = 0x00000400L,
 295         IPA_SETADP_SET_PROMISC_MODE             = 0x00000800L,
 296         IPA_SETADP_SET_DIAG_ASSIST              = 0x00002000L,
 297         IPA_SETADP_SET_ACCESS_CONTROL           = 0x00010000L,
 298         IPA_SETADP_QUERY_OAT                    = 0x00080000L,
 299         IPA_SETADP_QUERY_SWITCH_ATTRIBUTES      = 0x00100000L,
 300 };
 301 enum qeth_ipa_mac_ops {
 302         CHANGE_ADDR_READ_MAC            = 0,
 303         CHANGE_ADDR_REPLACE_MAC         = 1,
 304         CHANGE_ADDR_ADD_MAC             = 2,
 305         CHANGE_ADDR_DEL_MAC             = 4,
 306         CHANGE_ADDR_RESET_MAC           = 8,
 307 };
 308 enum qeth_ipa_addr_ops {
 309         CHANGE_ADDR_READ_ADDR           = 0,
 310         CHANGE_ADDR_ADD_ADDR            = 1,
 311         CHANGE_ADDR_DEL_ADDR            = 2,
 312         CHANGE_ADDR_FLUSH_ADDR_TABLE    = 4,
 313 };
 314 enum qeth_ipa_promisc_modes {
 315         SET_PROMISC_MODE_OFF            = 0,
 316         SET_PROMISC_MODE_ON             = 1,
 317 };
 318 enum qeth_ipa_isolation_modes {
 319         ISOLATION_MODE_NONE             = 0x00000000L,
 320         ISOLATION_MODE_FWD              = 0x00000001L,
 321         ISOLATION_MODE_DROP             = 0x00000002L,
 322 };
 323 enum qeth_ipa_set_access_mode_rc {
 324         SET_ACCESS_CTRL_RC_SUCCESS              = 0x0000,
 325         SET_ACCESS_CTRL_RC_NOT_SUPPORTED        = 0x0004,
 326         SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED = 0x0008,
 327         SET_ACCESS_CTRL_RC_ALREADY_ISOLATED     = 0x0010,
 328         SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER  = 0x0014,
 329         SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF  = 0x0018,
 330         SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED  = 0x0022,
 331         SET_ACCESS_CTRL_RC_REFLREL_FAILED       = 0x0024,
 332         SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED = 0x0028,
 333 };
 334 enum qeth_card_info_card_type {
 335         CARD_INFO_TYPE_1G_COPPER_A      = 0x61,
 336         CARD_INFO_TYPE_1G_FIBRE_A       = 0x71,
 337         CARD_INFO_TYPE_10G_FIBRE_A      = 0x91,
 338         CARD_INFO_TYPE_1G_COPPER_B      = 0xb1,
 339         CARD_INFO_TYPE_1G_FIBRE_B       = 0xa1,
 340         CARD_INFO_TYPE_10G_FIBRE_B      = 0xc1,
 341 };
 342 enum qeth_card_info_port_mode {
 343         CARD_INFO_PORTM_HALFDUPLEX      = 0x0002,
 344         CARD_INFO_PORTM_FULLDUPLEX      = 0x0003,
 345 };
 346 enum qeth_card_info_port_speed {
 347         CARD_INFO_PORTS_10M             = 0x00000005,
 348         CARD_INFO_PORTS_100M            = 0x00000006,
 349         CARD_INFO_PORTS_1G              = 0x00000007,
 350         CARD_INFO_PORTS_10G             = 0x00000008,
 351         CARD_INFO_PORTS_25G             = 0x0000000A,
 352 };
 353
 354 /* (SET)DELIP(M) IPA stuff ***************************************************/
 355 struct qeth_ipacmd_setdelip4 {
 356         __u8   ip_addr[4];
 357         __u8   mask[4];
 358         __u32  flags;
 359 } __attribute__ ((packed));
 360
 361 struct qeth_ipacmd_setdelip6 {
 362         __u8   ip_addr[16];
 363         __u8   mask[16];
 364         __u32  flags;
 365 } __attribute__ ((packed));
 366
 367 struct qeth_ipacmd_setdelipm {
 368         __u8 mac[6];
 369         __u8 padding[2];
 370         __u8 ip6[12];
 371         __u8 ip4[4];
 372 } __attribute__ ((packed));
 373
 374 struct qeth_ipacmd_layer2setdelmac {
 375         __u32 mac_length;
 376         __u8 mac[6];
 377 } __attribute__ ((packed));
 378
 379 struct qeth_ipacmd_layer2setdelvlan {
 380         __u16 vlan_id;
 381 } __attribute__ ((packed));
 382
 383
 384 struct qeth_ipacmd_setassparms_hdr {
 385         __u32 assist_no;
 386         __u16 length;
 387         __u16 command_code;
 388         __u16 return_code;
 389         __u8 number_of_replies;
 390         __u8 seq_no;
 391 } __attribute__((packed));
 392
 393 struct qeth_arp_query_data {
 394         __u16 request_bits;
 395         __u16 reply_bits;
 396         __u32 no_entries;
 397         char data; /* only for replies */
 398 } __attribute__((packed));
 399
 400 /* used as parameter for arp_query reply */
 401 struct qeth_arp_query_info {
 402         __u32 udata_len;
 403         __u16 mask_bits;
 404         __u32 udata_offset;
 405         __u32 no_entries;
 406         char *udata;
 407 };
 408
 409 /* IPA set assist segmentation bit definitions for receive and
 410  * transmit checksum offloading.
 411  */
 412 enum qeth_ipa_checksum_bits {
 413         QETH_IPA_CHECKSUM_IP_HDR        = 0x0002,
 414         QETH_IPA_CHECKSUM_UDP           = 0x0008,
 415         QETH_IPA_CHECKSUM_TCP           = 0x0010,
 416         QETH_IPA_CHECKSUM_LP2LP         = 0x0020
 417 };
 418
 419 /* IPA Assist checksum offload reply layout. */
 420 struct qeth_checksum_cmd {
 421         __u32 supported;
 422         __u32 enabled;
 423 } __packed;
 424
 425 enum qeth_ipa_large_send_caps {
 426         QETH_IPA_LARGE_SEND_TCP         = 0x00000001,
 427 };
 428
 429 struct qeth_tso_start_data {
 430         u32 mss;
 431         u32 supported;
 432 };
 433
 434 /* SETASSPARMS IPA Command: */
 435 struct qeth_ipacmd_setassparms {
 436         struct qeth_ipacmd_setassparms_hdr hdr;
 437         union {
 438                 __u32 flags_32bit;
 439                 struct qeth_ipa_caps caps;
 440                 struct qeth_checksum_cmd chksum;
 441                 struct qeth_arp_cache_entry arp_entry;
 442                 struct qeth_arp_query_data query_arp;
 443                 struct qeth_tso_start_data tso;
 444                 __u8 ip[16];
 445         } data;
 446 } __attribute__ ((packed));
 447
 448
 449 /* SETRTG IPA Command:    ****************************************************/
 450 struct qeth_set_routing {
 451         __u8 type;
 452 };
 453
 454 /* SETADAPTERPARMS IPA Command:    *******************************************/
 455 struct qeth_query_cmds_supp {
 456         __u32 no_lantypes_supp;
 457         __u8 lan_type;
 458         __u8 reserved1[3];
 459         __u32 supported_cmds;
 460         __u8 reserved2[8];
 461 } __attribute__ ((packed));
 462
 463 struct qeth_change_addr {
 464         u32 cmd;
 465         u32 addr_size;
 466         u32 no_macs;
 467         u8 addr[ETH_ALEN];
 468 };
 469
 470 struct qeth_snmp_cmd {
 471         __u8  token[16];
 472         __u32 request;
 473         __u32 interface;
 474         __u32 returncode;
 475         __u32 firmwarelevel;
 476         __u32 seqno;
 477         __u8  data;
 478 } __attribute__ ((packed));
 479
 480 struct qeth_snmp_ureq_hdr {
 481         __u32   data_len;
 482         __u32   req_len;
 483         __u32   reserved1;
 484         __u32   reserved2;
 485 } __attribute__ ((packed));
 486
 487 struct qeth_snmp_ureq {
 488         struct qeth_snmp_ureq_hdr hdr;
 489         struct qeth_snmp_cmd cmd;
 490 } __attribute__((packed));
 491
 492 /* SET_ACCESS_CONTROL: same format for request and reply */
 493 struct qeth_set_access_ctrl {
 494         __u32 subcmd_code;
 495         __u8 reserved[8];
 496 } __attribute__((packed));
 497
 498 struct qeth_query_oat {
 499         __u32 subcmd_code;
 500         __u8 reserved[12];
 501 } __packed;
 502
 503 struct qeth_qoat_priv {
 504         __u32 buffer_len;
 505         __u32 response_len;
 506         char *buffer;
 507 };
 508
 509 struct qeth_query_card_info {
 510         __u8    card_type;
 511         __u8    reserved1;
 512         __u16   port_mode;
 513         __u32   port_speed;
 514         __u32   reserved2;
 515 };
 516
 517 #define QETH_SWITCH_FORW_802_1          0x00000001
 518 #define QETH_SWITCH_FORW_REFL_RELAY     0x00000002
 519 #define QETH_SWITCH_CAP_RTE             0x00000004
 520 #define QETH_SWITCH_CAP_ECP             0x00000008
 521 #define QETH_SWITCH_CAP_VDP             0x00000010
 522
 523 struct qeth_query_switch_attributes {
 524         __u8  version;
 525         __u8  reserved1;
 526         __u16 reserved2;
 527         __u32 capabilities;
 528         __u32 settings;
 529         __u8  reserved3[8];
 530 };
 531
 532 struct qeth_ipacmd_setadpparms_hdr {
 533         __u32 supp_hw_cmds;
 534         __u32 reserved1;
 535         __u16 cmdlength;
 536         __u16 reserved2;
 537         __u32 command_code;
 538         __u16 return_code;
 539         __u8  used_total;
 540         __u8  seq_no;
 541         __u32 reserved3;
 542 } __attribute__ ((packed));
 543
 544 struct qeth_ipacmd_setadpparms {
 545         struct qeth_ipacmd_setadpparms_hdr hdr;
 546         union {
 547                 struct qeth_query_cmds_supp query_cmds_supp;
 548                 struct qeth_change_addr change_addr;
 549                 struct qeth_snmp_cmd snmp;
 550                 struct qeth_set_access_ctrl set_access_ctrl;
 551                 struct qeth_query_oat query_oat;
 552                 struct qeth_query_card_info card_info;
 553                 struct qeth_query_switch_attributes query_switch_attributes;
 554                 __u32 mode;
 555         } data;
 556 } __attribute__ ((packed));
 557
 558 /* CREATE_ADDR IPA Command:    ***********************************************/
 559 struct qeth_create_destroy_address {
 560         __u8 unique_id[8];
 561 } __attribute__ ((packed));
 562
 563 /* SET DIAGNOSTIC ASSIST IPA Command:    *************************************/
 564
 565 enum qeth_diags_cmds {
 566         QETH_DIAGS_CMD_QUERY    = 0x0001,
 567         QETH_DIAGS_CMD_TRAP     = 0x0002,
 568         QETH_DIAGS_CMD_TRACE    = 0x0004,
 569         QETH_DIAGS_CMD_NOLOG    = 0x0008,
 570         QETH_DIAGS_CMD_DUMP     = 0x0010,
 571 };
 572
 573 enum qeth_diags_trace_types {
 574         QETH_DIAGS_TYPE_HIPERSOCKET     = 0x02,
 575 };
 576
 577 enum qeth_diags_trace_cmds {
 578         QETH_DIAGS_CMD_TRACE_ENABLE     = 0x0001,
 579         QETH_DIAGS_CMD_TRACE_DISABLE    = 0x0002,
 580         QETH_DIAGS_CMD_TRACE_MODIFY     = 0x0004,
 581         QETH_DIAGS_CMD_TRACE_REPLACE    = 0x0008,
 582         QETH_DIAGS_CMD_TRACE_QUERY      = 0x0010,
 583 };
 584
 585 enum qeth_diags_trap_action {
 586         QETH_DIAGS_TRAP_ARM     = 0x01,
 587         QETH_DIAGS_TRAP_DISARM  = 0x02,
 588         QETH_DIAGS_TRAP_CAPTURE = 0x04,
 589 };
 590
 591 struct qeth_ipacmd_diagass {
 592         __u32  host_tod2;
 593         __u32:32;
 594         __u16  subcmd_len;
 595         __u16:16;
 596         __u32  subcmd;
 597         __u8   type;
 598         __u8   action;
 599         __u16  options;
 600         __u32  ext;
 601         __u8   cdata[64];
 602 } __attribute__ ((packed));
 603
 604 /* VNIC Characteristics IPA Command: *****************************************/
 605 /* IPA commands/sub commands for VNICC */
 606 #define IPA_VNICC_QUERY_CHARS           0x00000000L
 607 #define IPA_VNICC_QUERY_CMDS            0x00000001L
 608 #define IPA_VNICC_ENABLE                0x00000002L
 609 #define IPA_VNICC_DISABLE               0x00000004L
 610 #define IPA_VNICC_SET_TIMEOUT           0x00000008L
 611 #define IPA_VNICC_GET_TIMEOUT           0x00000010L
 612
 613 /* VNICC flags */
 614 #define QETH_VNICC_FLOODING             0x80000000
 615 #define QETH_VNICC_MCAST_FLOODING       0x40000000
 616 #define QETH_VNICC_LEARNING             0x20000000
 617 #define QETH_VNICC_TAKEOVER_SETVMAC     0x10000000
 618 #define QETH_VNICC_TAKEOVER_LEARNING    0x08000000
 619 #define QETH_VNICC_BRIDGE_INVISIBLE     0x04000000
 620 #define QETH_VNICC_RX_BCAST             0x02000000
 621
 622 /* VNICC default values */
 623 #define QETH_VNICC_ALL                  0xff000000
 624 #define QETH_VNICC_DEFAULT              QETH_VNICC_RX_BCAST
 625 /* default VNICC timeout in seconds */
 626 #define QETH_VNICC_DEFAULT_TIMEOUT      600
 627
 628 /* VNICC header */
 629 struct qeth_ipacmd_vnicc_hdr {
 630         u32 sup;
 631         u32 cur;
 632 };
 633
 634 /* VNICC sub command header */
 635 struct qeth_vnicc_sub_hdr {
 636         u16 data_length;
 637         u16 reserved;
 638         u32 sub_command;
 639 };
 640
 641 /* query supported commands for VNIC characteristic */
 642 struct qeth_vnicc_query_cmds {
 643         u32 vnic_char;
 644         u32 sup_cmds;
 645 };
 646
 647 /* enable/disable VNIC characteristic */
 648 struct qeth_vnicc_set_char {
 649         u32 vnic_char;
 650 };
 651
 652 /* get/set timeout for VNIC characteristic */
 653 struct qeth_vnicc_getset_timeout {
 654         u32 vnic_char;
 655         u32 timeout;
 656 };
 657
 658 /* complete VNICC IPA command message */
 659 struct qeth_ipacmd_vnicc {
 660         struct qeth_ipacmd_vnicc_hdr hdr;
 661         struct qeth_vnicc_sub_hdr sub_hdr;
 662         union {
 663                 struct qeth_vnicc_query_cmds query_cmds;
 664                 struct qeth_vnicc_set_char set_char;
 665                 struct qeth_vnicc_getset_timeout getset_timeout;
 666         };
 667 };
 668
 669 /* SETBRIDGEPORT IPA Command:    *********************************************/
 670 enum qeth_ipa_sbp_cmd {
 671         IPA_SBP_QUERY_COMMANDS_SUPPORTED        = 0x00000000L,
 672         IPA_SBP_RESET_BRIDGE_PORT_ROLE          = 0x00000001L,
 673         IPA_SBP_SET_PRIMARY_BRIDGE_PORT         = 0x00000002L,
 674         IPA_SBP_SET_SECONDARY_BRIDGE_PORT       = 0x00000004L,
 675         IPA_SBP_QUERY_BRIDGE_PORTS              = 0x00000008L,
 676         IPA_SBP_BRIDGE_PORT_STATE_CHANGE        = 0x00000010L,
 677 };
 678
 679 struct net_if_token {
 680         __u16 devnum;
 681         __u8 cssid;
 682         __u8 iid;
 683         __u8 ssid;
 684         __u8 chpid;
 685         __u16 chid;
 686 } __packed;
 687
 688 struct mac_addr_lnid {
 689         __u8 mac[6];
 690         __u16 lnid;
 691 } __packed;
 692
 693 struct qeth_ipacmd_sbp_hdr {
 694         __u32 supported_sbp_cmds;
 695         __u32 enabled_sbp_cmds;
 696         __u16 cmdlength;
 697         __u16 reserved1;
 698         __u32 command_code;
 699         __u16 return_code;
 700         __u8  used_total;
 701         __u8  seq_no;
 702         __u32 reserved2;
 703 } __packed;
 704
 705 struct qeth_sbp_query_cmds_supp {
 706         __u32 supported_cmds;
 707         __u32 reserved;
 708 } __packed;
 709
 710 struct qeth_sbp_reset_role {
 711 } __packed;
 712
 713 struct qeth_sbp_set_primary {
 714         struct net_if_token token;
 715 } __packed;
 716
 717 struct qeth_sbp_set_secondary {
 718 } __packed;
 719
 720 struct qeth_sbp_port_entry {
 721                 __u8 role;
 722                 __u8 state;
 723                 __u8 reserved1;
 724                 __u8 reserved2;
 725                 struct net_if_token token;
 726 } __packed;
 727
 728 struct qeth_sbp_query_ports {
 729         __u8 primary_bp_supported;
 730         __u8 secondary_bp_supported;
 731         __u8 num_entries;
 732         __u8 entry_length;
 733         struct qeth_sbp_port_entry entry[];
 734 } __packed;
 735
 736 struct qeth_sbp_state_change {
 737         __u8 primary_bp_supported;
 738         __u8 secondary_bp_supported;
 739         __u8 num_entries;
 740         __u8 entry_length;
 741         struct qeth_sbp_port_entry entry[];
 742 } __packed;
 743
 744 struct qeth_ipacmd_setbridgeport {
 745         struct qeth_ipacmd_sbp_hdr hdr;
 746         union {
 747                 struct qeth_sbp_query_cmds_supp query_cmds_supp;
 748                 struct qeth_sbp_reset_role reset_role;
 749                 struct qeth_sbp_set_primary set_primary;
 750                 struct qeth_sbp_set_secondary set_secondary;
 751                 struct qeth_sbp_query_ports query_ports;
 752                 struct qeth_sbp_state_change state_change;
 753         } data;
 754 } __packed;
 755
 756 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
 757 /* Bitmask for entry->change_code. Both bits may be raised.                  */
 758 enum qeth_ipa_addr_change_code {
 759         IPA_ADDR_CHANGE_CODE_VLANID             = 0x01,
 760         IPA_ADDR_CHANGE_CODE_MACADDR            = 0x02,
 761         IPA_ADDR_CHANGE_CODE_REMOVAL            = 0x80, /* else addition */
 762 };
 763
 764 struct qeth_ipacmd_addr_change_entry {
 765         struct net_if_token token;
 766         struct mac_addr_lnid addr_lnid;
 767         __u8 change_code;
 768         __u8 reserved1;
 769         __u16 reserved2;
 770 } __packed;
 771
 772 struct qeth_ipacmd_addr_change {
 773         __u8 lost_event_mask;
 774         __u8 reserved;
 775         __u16 num_entries;
 776         struct qeth_ipacmd_addr_change_entry entry[];
 777 } __packed;
 778
 779 /* Header for each IPA command */
 780 struct qeth_ipacmd_hdr {
 781         __u8   command;
 782         __u8   initiator;
 783         __u16  seqno;
 784         __u16  return_code;
 785         __u8   adapter_type;
 786         __u8   rel_adapter_no;
 787         __u8   prim_version_no;
 788         __u8   param_count;
 789         __u16  prot_version;
 790         __u32  ipa_supported;
 791         __u32  ipa_enabled;
 792 } __attribute__ ((packed));
 793
 794 /* The IPA command itself */
 795 struct qeth_ipa_cmd {
 796         struct qeth_ipacmd_hdr hdr;
 797         union {
 798                 struct qeth_ipacmd_setdelip4            setdelip4;
 799                 struct qeth_ipacmd_setdelip6            setdelip6;
 800                 struct qeth_ipacmd_setdelipm            setdelipm;
 801                 struct qeth_ipacmd_setassparms          setassparms;
 802                 struct qeth_ipacmd_layer2setdelmac      setdelmac;
 803                 struct qeth_ipacmd_layer2setdelvlan     setdelvlan;
 804                 struct qeth_create_destroy_address      create_destroy_addr;
 805                 struct qeth_ipacmd_setadpparms          setadapterparms;
 806                 struct qeth_set_routing                 setrtg;
 807                 struct qeth_ipacmd_diagass              diagass;
 808                 struct qeth_ipacmd_setbridgeport        sbp;
 809                 struct qeth_ipacmd_addr_change          addrchange;
 810                 struct qeth_ipacmd_vnicc                vnicc;
 811         } data;
 812 } __attribute__ ((packed));
 813
 814 /*
 815  * special command for ARP processing.
 816  * this is not included in setassparms command before, because we get
 817  * problem with the size of struct qeth_ipacmd_setassparms otherwise
 818  */
 819 enum qeth_ipa_arp_return_codes {
 820         QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
 821         QETH_IPA_ARP_RC_FAILED       = 0x0001,
 822         QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
 823         QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
 824         QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
 825         QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
 826 };
 827
 828 extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
 829 extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
 830
 831 #define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
 832                                sizeof(struct qeth_ipacmd_setassparms_hdr))
 833 #define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
 834                                        QETH_SETASS_BASE_LEN)
 835 #define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
 836                               sizeof(struct qeth_ipacmd_setadpparms_hdr))
 837 #define QETH_SNMP_SETADP_CMDLENGTH 16
 838
 839 #define QETH_ARP_DATA_SIZE 3968
 840 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
 841 /* Helper functions */
 842 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
 843                            (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
 844
 845 /*****************************************************************************/
 846 /* END OF   IP Assist related definitions                                    */
 847 /*****************************************************************************/
 848
 849 extern unsigned char CM_ENABLE[];
 850 #define CM_ENABLE_SIZE 0x63
 851 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
 852 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
 853 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
 854
 855 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
 856                 (PDU_ENCAPSULATION(buffer) + 0x13)
 857
 858
 859 extern unsigned char CM_SETUP[];
 860 #define CM_SETUP_SIZE 0x64
 861 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 862 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 863 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
 864
 865 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
 866                 (PDU_ENCAPSULATION(buffer) + 0x1a)
 867
 868 extern unsigned char ULP_ENABLE[];
 869 #define ULP_ENABLE_SIZE 0x6b
 870 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
 871 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
 872 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
 873 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
 874 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
 875                 (PDU_ENCAPSULATION(buffer) + 0x13)
 876 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
 877                 (PDU_ENCAPSULATION(buffer) + 0x1f)
 878 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
 879                 (PDU_ENCAPSULATION(buffer) + 0x17)
 880 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
 881                 (PDU_ENCAPSULATION(buffer) + 0x2b)
 882 /* Layer 2 definitions */
 883 #define QETH_PROT_LAYER2 0x08
 884 #define QETH_PROT_TCPIP  0x03
 885 #define QETH_PROT_OSN2   0x0a
 886 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
 887 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
 888
 889 extern unsigned char ULP_SETUP[];
 890 #define ULP_SETUP_SIZE 0x6c
 891 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 892 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 893 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
 894 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
 895 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
 896
 897 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
 898                 (PDU_ENCAPSULATION(buffer) + 0x1a)
 899
 900
 901 extern unsigned char DM_ACT[];
 902 #define DM_ACT_SIZE 0x55
 903 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
 904 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 905
 906
 907
 908 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
 909 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
 910 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
 911
 912 extern unsigned char IDX_ACTIVATE_READ[];
 913 extern unsigned char IDX_ACTIVATE_WRITE[];
 914
 915 #define IDX_ACTIVATE_SIZE       0x22
 916 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
 917 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
 918 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
 919 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
 920 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
 921 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
 922 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
 923 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
 924 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
 925 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
 926 #define QETH_IDX_ACT_ERR_EXCL           0x19
 927 #define QETH_IDX_ACT_ERR_AUTH           0x1E
 928 #define QETH_IDX_ACT_ERR_AUTH_USER      0x20
 929
 930 #define PDU_ENCAPSULATION(buffer) \
 931         (buffer + *(buffer + (*(buffer + 0x0b)) + \
 932          *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
 933
 934 #define IS_IPA(buffer) \
 935         ((buffer) && \
 936          (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
 937
 938 #endif