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_OSD(card)    ((card)->info.type == QETH_CARD_TYPE_OSD)
  84 #define IS_OSM(card)    ((card)->info.type == QETH_CARD_TYPE_OSM)
  85 #define IS_OSN(card)    ((card)->info.type == QETH_CARD_TYPE_OSN)
  86 #define IS_VM_NIC(card) ((card)->info.guestlan)
  87
  88 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
  89 /* only the first two bytes are looked at in qeth_get_cardname_short */
  90 enum qeth_link_types {
  91         QETH_LINK_TYPE_FAST_ETH     = 0x01,
  92         QETH_LINK_TYPE_HSTR         = 0x02,
  93         QETH_LINK_TYPE_GBIT_ETH     = 0x03,
  94         QETH_LINK_TYPE_OSN          = 0x04,
  95         QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
  96         QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
  97         QETH_LINK_TYPE_LANE_ETH100  = 0x81,
  98         QETH_LINK_TYPE_LANE_TR      = 0x82,
  99         QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
 100         QETH_LINK_TYPE_LANE         = 0x88,
 101 };
 102
 103 /*
 104  * Routing stuff
 105  */
 106 #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
 107 enum qeth_routing_types {
 108         /* TODO: set to bit flag used in IPA Command */
 109         NO_ROUTER               = 0,
 110         PRIMARY_ROUTER          = 1,
 111         SECONDARY_ROUTER        = 2,
 112         MULTICAST_ROUTER        = 3,
 113         PRIMARY_CONNECTOR       = 4,
 114         SECONDARY_CONNECTOR     = 5,
 115 };
 116
 117 /* IPA Commands */
 118 enum qeth_ipa_cmds {
 119         IPA_CMD_STARTLAN                = 0x01,
 120         IPA_CMD_STOPLAN                 = 0x02,
 121         IPA_CMD_SETVMAC                 = 0x21,
 122         IPA_CMD_DELVMAC                 = 0x22,
 123         IPA_CMD_SETGMAC                 = 0x23,
 124         IPA_CMD_DELGMAC                 = 0x24,
 125         IPA_CMD_SETVLAN                 = 0x25,
 126         IPA_CMD_DELVLAN                 = 0x26,
 127         IPA_CMD_VNICC                   = 0x2a,
 128         IPA_CMD_SETBRIDGEPORT_OSA       = 0x2b,
 129         IPA_CMD_SETCCID                 = 0x41,
 130         IPA_CMD_DELCCID                 = 0x42,
 131         IPA_CMD_MODCCID                 = 0x43,
 132         IPA_CMD_SETIP                   = 0xb1,
 133         IPA_CMD_QIPASSIST               = 0xb2,
 134         IPA_CMD_SETASSPARMS             = 0xb3,
 135         IPA_CMD_SETIPM                  = 0xb4,
 136         IPA_CMD_DELIPM                  = 0xb5,
 137         IPA_CMD_SETRTG                  = 0xb6,
 138         IPA_CMD_DELIP                   = 0xb7,
 139         IPA_CMD_SETADAPTERPARMS         = 0xb8,
 140         IPA_CMD_SET_DIAG_ASS            = 0xb9,
 141         IPA_CMD_SETBRIDGEPORT_IQD       = 0xbe,
 142         IPA_CMD_CREATE_ADDR             = 0xc3,
 143         IPA_CMD_DESTROY_ADDR            = 0xc4,
 144         IPA_CMD_REGISTER_LOCAL_ADDR     = 0xd1,
 145         IPA_CMD_UNREGISTER_LOCAL_ADDR   = 0xd2,
 146         IPA_CMD_ADDRESS_CHANGE_NOTIF    = 0xd3,
 147         IPA_CMD_UNKNOWN                 = 0x00
 148 };
 149
 150 enum qeth_ip_ass_cmds {
 151         IPA_CMD_ASS_START       = 0x0001,
 152         IPA_CMD_ASS_STOP        = 0x0002,
 153         IPA_CMD_ASS_CONFIGURE   = 0x0003,
 154         IPA_CMD_ASS_ENABLE      = 0x0004,
 155 };
 156
 157 enum qeth_arp_process_subcmds {
 158         IPA_CMD_ASS_ARP_SET_NO_ENTRIES  = 0x0003,
 159         IPA_CMD_ASS_ARP_QUERY_CACHE     = 0x0004,
 160         IPA_CMD_ASS_ARP_ADD_ENTRY       = 0x0005,
 161         IPA_CMD_ASS_ARP_REMOVE_ENTRY    = 0x0006,
 162         IPA_CMD_ASS_ARP_FLUSH_CACHE     = 0x0007,
 163         IPA_CMD_ASS_ARP_QUERY_INFO      = 0x0104,
 164         IPA_CMD_ASS_ARP_QUERY_STATS     = 0x0204,
 165 };
 166
 167
 168 /* Return Codes for IPA Commands
 169  * according to OSA card Specs */
 170
 171 enum qeth_ipa_return_codes {
 172         IPA_RC_SUCCESS                  = 0x0000,
 173         IPA_RC_NOTSUPP                  = 0x0001,
 174         IPA_RC_IP_TABLE_FULL            = 0x0002,
 175         IPA_RC_UNKNOWN_ERROR            = 0x0003,
 176         IPA_RC_UNSUPPORTED_COMMAND      = 0x0004,
 177         IPA_RC_TRACE_ALREADY_ACTIVE     = 0x0005,
 178         IPA_RC_INVALID_FORMAT           = 0x0006,
 179         IPA_RC_DUP_IPV6_REMOTE          = 0x0008,
 180         IPA_RC_SBP_IQD_NOT_CONFIGURED   = 0x000C,
 181         IPA_RC_DUP_IPV6_HOME            = 0x0010,
 182         IPA_RC_UNREGISTERED_ADDR        = 0x0011,
 183         IPA_RC_NO_ID_AVAILABLE          = 0x0012,
 184         IPA_RC_ID_NOT_FOUND             = 0x0013,
 185         IPA_RC_SBP_IQD_ANO_DEV_PRIMARY  = 0x0014,
 186         IPA_RC_SBP_IQD_CURRENT_SECOND   = 0x0018,
 187         IPA_RC_SBP_IQD_LIMIT_SECOND     = 0x001C,
 188         IPA_RC_INVALID_IP_VERSION       = 0x0020,
 189         IPA_RC_SBP_IQD_CURRENT_PRIMARY  = 0x0024,
 190         IPA_RC_LAN_FRAME_MISMATCH       = 0x0040,
 191         IPA_RC_SBP_IQD_NO_QDIO_QUEUES   = 0x00EB,
 192         IPA_RC_L2_UNSUPPORTED_CMD       = 0x2003,
 193         IPA_RC_L2_DUP_MAC               = 0x2005,
 194         IPA_RC_L2_ADDR_TABLE_FULL       = 0x2006,
 195         IPA_RC_L2_DUP_LAYER3_MAC        = 0x200a,
 196         IPA_RC_L2_GMAC_NOT_FOUND        = 0x200b,
 197         IPA_RC_L2_MAC_NOT_AUTH_BY_HYP   = 0x200c,
 198         IPA_RC_L2_MAC_NOT_AUTH_BY_ADP   = 0x200d,
 199         IPA_RC_L2_MAC_NOT_FOUND         = 0x2010,
 200         IPA_RC_L2_INVALID_VLAN_ID       = 0x2015,
 201         IPA_RC_L2_DUP_VLAN_ID           = 0x2016,
 202         IPA_RC_L2_VLAN_ID_NOT_FOUND     = 0x2017,
 203         IPA_RC_L2_VLAN_ID_NOT_ALLOWED   = 0x2050,
 204         IPA_RC_VNICC_VNICBP             = 0x20B0,
 205         IPA_RC_SBP_OSA_NOT_CONFIGURED   = 0x2B0C,
 206         IPA_RC_SBP_OSA_OS_MISMATCH      = 0x2B10,
 207         IPA_RC_SBP_OSA_ANO_DEV_PRIMARY  = 0x2B14,
 208         IPA_RC_SBP_OSA_CURRENT_SECOND   = 0x2B18,
 209         IPA_RC_SBP_OSA_LIMIT_SECOND     = 0x2B1C,
 210         IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
 211         IPA_RC_SBP_OSA_CURRENT_PRIMARY  = 0x2B24,
 212         IPA_RC_SBP_OSA_NO_QDIO_QUEUES   = 0x2BEB,
 213         IPA_RC_DATA_MISMATCH            = 0xe001,
 214         IPA_RC_INVALID_MTU_SIZE         = 0xe002,
 215         IPA_RC_INVALID_LANTYPE          = 0xe003,
 216         IPA_RC_INVALID_LANNUM           = 0xe004,
 217         IPA_RC_DUPLICATE_IP_ADDRESS     = 0xe005,
 218         IPA_RC_IP_ADDR_TABLE_FULL       = 0xe006,
 219         IPA_RC_LAN_PORT_STATE_ERROR     = 0xe007,
 220         IPA_RC_SETIP_NO_STARTLAN        = 0xe008,
 221         IPA_RC_SETIP_ALREADY_RECEIVED   = 0xe009,
 222         IPA_RC_IP_ADDR_ALREADY_USED     = 0xe00a,
 223         IPA_RC_MC_ADDR_NOT_FOUND        = 0xe00b,
 224         IPA_RC_SETIP_INVALID_VERSION    = 0xe00d,
 225         IPA_RC_UNSUPPORTED_SUBCMD       = 0xe00e,
 226         IPA_RC_ARP_ASSIST_NO_ENABLE     = 0xe00f,
 227         IPA_RC_PRIMARY_ALREADY_DEFINED  = 0xe010,
 228         IPA_RC_SECOND_ALREADY_DEFINED   = 0xe011,
 229         IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012,
 230         IPA_RC_MC_ADDR_ALREADY_DEFINED  = 0xe013,
 231         IPA_RC_LAN_OFFLINE              = 0xe080,
 232         IPA_RC_VEPA_TO_VEB_TRANSITION   = 0xe090,
 233         IPA_RC_INVALID_IP_VERSION2      = 0xf001,
 234         IPA_RC_ENOMEM                   = 0xfffe,
 235         IPA_RC_FFFF                     = 0xffff
 236 };
 237 /* for VNIC Characteristics */
 238 #define IPA_RC_VNICC_OOSEQ 0x0005
 239
 240 /* for SET_DIAGNOSTIC_ASSIST */
 241 #define IPA_RC_INVALID_SUBCMD           IPA_RC_IP_TABLE_FULL
 242 #define IPA_RC_HARDWARE_AUTH_ERROR      IPA_RC_UNKNOWN_ERROR
 243
 244 /* for SETBRIDGEPORT (double occupancies) */
 245 #define IPA_RC_SBP_IQD_OS_MISMATCH       IPA_RC_DUP_IPV6_HOME
 246 #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
 247
 248 /* IPA function flags; each flag marks availability of respective function */
 249 enum qeth_ipa_funcs {
 250         IPA_ARP_PROCESSING      = 0x00000001L,
 251         IPA_INBOUND_CHECKSUM    = 0x00000002L,
 252         IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
 253         /* RESERVED             = 0x00000008L,*/
 254         IPA_FILTERING           = 0x00000010L,
 255         IPA_IPV6                = 0x00000020L,
 256         IPA_MULTICASTING        = 0x00000040L,
 257         IPA_IP_REASSEMBLY       = 0x00000080L,
 258         IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
 259         IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
 260         IPA_SETADAPTERPARMS     = 0x00000400L,
 261         IPA_VLAN_PRIO           = 0x00000800L,
 262         IPA_PASSTHRU            = 0x00001000L,
 263         IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
 264         IPA_FULL_VLAN           = 0x00004000L,
 265         IPA_INBOUND_PASSTHRU    = 0x00008000L,
 266         IPA_SOURCE_MAC          = 0x00010000L,
 267         IPA_OSA_MC_ROUTER       = 0x00020000L,
 268         IPA_QUERY_ARP_ASSIST    = 0x00040000L,
 269         IPA_INBOUND_TSO         = 0x00080000L,
 270         IPA_OUTBOUND_TSO        = 0x00100000L,
 271         IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
 272         IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
 273 };
 274
 275 /* SETIP/DELIP IPA Command: ***************************************************/
 276 enum qeth_ipa_setdelip_flags {
 277         QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
 278         QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
 279         QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
 280         QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
 281         QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
 282         QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
 283 };
 284
 285 /* SETADAPTER IPA Command: ****************************************************/
 286 enum qeth_ipa_setadp_cmd {
 287         IPA_SETADP_QUERY_COMMANDS_SUPPORTED     = 0x00000001L,
 288         IPA_SETADP_ALTER_MAC_ADDRESS            = 0x00000002L,
 289         IPA_SETADP_ADD_DELETE_GROUP_ADDRESS     = 0x00000004L,
 290         IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR   = 0x00000008L,
 291         IPA_SETADP_SET_ADDRESSING_MODE          = 0x00000010L,
 292         IPA_SETADP_SET_CONFIG_PARMS             = 0x00000020L,
 293         IPA_SETADP_SET_CONFIG_PARMS_EXTENDED    = 0x00000040L,
 294         IPA_SETADP_SET_BROADCAST_MODE           = 0x00000080L,
 295         IPA_SETADP_SEND_OSA_MESSAGE             = 0x00000100L,
 296         IPA_SETADP_SET_SNMP_CONTROL             = 0x00000200L,
 297         IPA_SETADP_QUERY_CARD_INFO              = 0x00000400L,
 298         IPA_SETADP_SET_PROMISC_MODE             = 0x00000800L,
 299         IPA_SETADP_SET_DIAG_ASSIST              = 0x00002000L,
 300         IPA_SETADP_SET_ACCESS_CONTROL           = 0x00010000L,
 301         IPA_SETADP_QUERY_OAT                    = 0x00080000L,
 302         IPA_SETADP_QUERY_SWITCH_ATTRIBUTES      = 0x00100000L,
 303 };
 304 enum qeth_ipa_mac_ops {
 305         CHANGE_ADDR_READ_MAC            = 0,
 306         CHANGE_ADDR_REPLACE_MAC         = 1,
 307         CHANGE_ADDR_ADD_MAC             = 2,
 308         CHANGE_ADDR_DEL_MAC             = 4,
 309         CHANGE_ADDR_RESET_MAC           = 8,
 310 };
 311 enum qeth_ipa_addr_ops {
 312         CHANGE_ADDR_READ_ADDR           = 0,
 313         CHANGE_ADDR_ADD_ADDR            = 1,
 314         CHANGE_ADDR_DEL_ADDR            = 2,
 315         CHANGE_ADDR_FLUSH_ADDR_TABLE    = 4,
 316 };
 317 enum qeth_ipa_promisc_modes {
 318         SET_PROMISC_MODE_OFF            = 0,
 319         SET_PROMISC_MODE_ON             = 1,
 320 };
 321 enum qeth_ipa_isolation_modes {
 322         ISOLATION_MODE_NONE             = 0x00000000L,
 323         ISOLATION_MODE_FWD              = 0x00000001L,
 324         ISOLATION_MODE_DROP             = 0x00000002L,
 325 };
 326 enum qeth_ipa_set_access_mode_rc {
 327         SET_ACCESS_CTRL_RC_SUCCESS              = 0x0000,
 328         SET_ACCESS_CTRL_RC_NOT_SUPPORTED        = 0x0004,
 329         SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED = 0x0008,
 330         SET_ACCESS_CTRL_RC_ALREADY_ISOLATED     = 0x0010,
 331         SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER  = 0x0014,
 332         SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF  = 0x0018,
 333         SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED  = 0x0022,
 334         SET_ACCESS_CTRL_RC_REFLREL_FAILED       = 0x0024,
 335         SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED = 0x0028,
 336 };
 337 enum qeth_card_info_card_type {
 338         CARD_INFO_TYPE_1G_COPPER_A      = 0x61,
 339         CARD_INFO_TYPE_1G_FIBRE_A       = 0x71,
 340         CARD_INFO_TYPE_10G_FIBRE_A      = 0x91,
 341         CARD_INFO_TYPE_1G_COPPER_B      = 0xb1,
 342         CARD_INFO_TYPE_1G_FIBRE_B       = 0xa1,
 343         CARD_INFO_TYPE_10G_FIBRE_B      = 0xc1,
 344 };
 345 enum qeth_card_info_port_mode {
 346         CARD_INFO_PORTM_HALFDUPLEX      = 0x0002,
 347         CARD_INFO_PORTM_FULLDUPLEX      = 0x0003,
 348 };
 349 enum qeth_card_info_port_speed {
 350         CARD_INFO_PORTS_10M             = 0x00000005,
 351         CARD_INFO_PORTS_100M            = 0x00000006,
 352         CARD_INFO_PORTS_1G              = 0x00000007,
 353         CARD_INFO_PORTS_10G             = 0x00000008,
 354         CARD_INFO_PORTS_25G             = 0x0000000A,
 355 };
 356
 357 /* (SET)DELIP(M) IPA stuff ***************************************************/
 358 struct qeth_ipacmd_setdelip4 {
 359         __u8   ip_addr[4];
 360         __u8   mask[4];
 361         __u32  flags;
 362 } __attribute__ ((packed));
 363
 364 struct qeth_ipacmd_setdelip6 {
 365         __u8   ip_addr[16];
 366         __u8   mask[16];
 367         __u32  flags;
 368 } __attribute__ ((packed));
 369
 370 struct qeth_ipacmd_setdelipm {
 371         __u8 mac[6];
 372         __u8 padding[2];
 373         __u8 ip6[12];
 374         __u8 ip4[4];
 375 } __attribute__ ((packed));
 376
 377 struct qeth_ipacmd_layer2setdelmac {
 378         __u32 mac_length;
 379         __u8 mac[6];
 380 } __attribute__ ((packed));
 381
 382 struct qeth_ipacmd_layer2setdelvlan {
 383         __u16 vlan_id;
 384 } __attribute__ ((packed));
 385
 386
 387 struct qeth_ipacmd_setassparms_hdr {
 388         __u32 assist_no;
 389         __u16 length;
 390         __u16 command_code;
 391         __u16 return_code;
 392         __u8 number_of_replies;
 393         __u8 seq_no;
 394 } __attribute__((packed));
 395
 396 struct qeth_arp_query_data {
 397         __u16 request_bits;
 398         __u16 reply_bits;
 399         __u32 no_entries;
 400         char data; /* only for replies */
 401 } __attribute__((packed));
 402
 403 /* used as parameter for arp_query reply */
 404 struct qeth_arp_query_info {
 405         __u32 udata_len;
 406         __u16 mask_bits;
 407         __u32 udata_offset;
 408         __u32 no_entries;
 409         char *udata;
 410 };
 411
 412 /* IPA set assist segmentation bit definitions for receive and
 413  * transmit checksum offloading.
 414  */
 415 enum qeth_ipa_checksum_bits {
 416         QETH_IPA_CHECKSUM_IP_HDR        = 0x0002,
 417         QETH_IPA_CHECKSUM_UDP           = 0x0008,
 418         QETH_IPA_CHECKSUM_TCP           = 0x0010,
 419         QETH_IPA_CHECKSUM_LP2LP         = 0x0020
 420 };
 421
 422 /* IPA Assist checksum offload reply layout. */
 423 struct qeth_checksum_cmd {
 424         __u32 supported;
 425         __u32 enabled;
 426 } __packed;
 427
 428 enum qeth_ipa_large_send_caps {
 429         QETH_IPA_LARGE_SEND_TCP         = 0x00000001,
 430 };
 431
 432 struct qeth_tso_start_data {
 433         u32 mss;
 434         u32 supported;
 435 };
 436
 437 /* SETASSPARMS IPA Command: */
 438 struct qeth_ipacmd_setassparms {
 439         struct qeth_ipacmd_setassparms_hdr hdr;
 440         union {
 441                 __u32 flags_32bit;
 442                 struct qeth_ipa_caps caps;
 443                 struct qeth_checksum_cmd chksum;
 444                 struct qeth_arp_cache_entry arp_entry;
 445                 struct qeth_arp_query_data query_arp;
 446                 struct qeth_tso_start_data tso;
 447                 __u8 ip[16];
 448         } data;
 449 } __attribute__ ((packed));
 450
 451
 452 /* SETRTG IPA Command:    ****************************************************/
 453 struct qeth_set_routing {
 454         __u8 type;
 455 };
 456
 457 /* SETADAPTERPARMS IPA Command:    *******************************************/
 458 struct qeth_query_cmds_supp {
 459         __u32 no_lantypes_supp;
 460         __u8 lan_type;
 461         __u8 reserved1[3];
 462         __u32 supported_cmds;
 463         __u8 reserved2[8];
 464 } __attribute__ ((packed));
 465
 466 struct qeth_change_addr {
 467         u32 cmd;
 468         u32 addr_size;
 469         u32 no_macs;
 470         u8 addr[ETH_ALEN];
 471 };
 472
 473 struct qeth_snmp_cmd {
 474         __u8  token[16];
 475         __u32 request;
 476         __u32 interface;
 477         __u32 returncode;
 478         __u32 firmwarelevel;
 479         __u32 seqno;
 480         __u8  data;
 481 } __attribute__ ((packed));
 482
 483 struct qeth_snmp_ureq_hdr {
 484         __u32   data_len;
 485         __u32   req_len;
 486         __u32   reserved1;
 487         __u32   reserved2;
 488 } __attribute__ ((packed));
 489
 490 struct qeth_snmp_ureq {
 491         struct qeth_snmp_ureq_hdr hdr;
 492         struct qeth_snmp_cmd cmd;
 493 } __attribute__((packed));
 494
 495 /* SET_ACCESS_CONTROL: same format for request and reply */
 496 struct qeth_set_access_ctrl {
 497         __u32 subcmd_code;
 498         __u8 reserved[8];
 499 } __attribute__((packed));
 500
 501 struct qeth_query_oat {
 502         __u32 subcmd_code;
 503         __u8 reserved[12];
 504 } __packed;
 505
 506 struct qeth_qoat_priv {
 507         __u32 buffer_len;
 508         __u32 response_len;
 509         char *buffer;
 510 };
 511
 512 struct qeth_query_card_info {
 513         __u8    card_type;
 514         __u8    reserved1;
 515         __u16   port_mode;
 516         __u32   port_speed;
 517         __u32   reserved2;
 518 };
 519
 520 #define QETH_SWITCH_FORW_802_1          0x00000001
 521 #define QETH_SWITCH_FORW_REFL_RELAY     0x00000002
 522 #define QETH_SWITCH_CAP_RTE             0x00000004
 523 #define QETH_SWITCH_CAP_ECP             0x00000008
 524 #define QETH_SWITCH_CAP_VDP             0x00000010
 525
 526 struct qeth_query_switch_attributes {
 527         __u8  version;
 528         __u8  reserved1;
 529         __u16 reserved2;
 530         __u32 capabilities;
 531         __u32 settings;
 532         __u8  reserved3[8];
 533 };
 534
 535 #define QETH_SETADP_FLAGS_VIRTUAL_MAC   0x80    /* for CHANGE_ADDR_READ_MAC */
 536
 537 struct qeth_ipacmd_setadpparms_hdr {
 538         u32 supp_hw_cmds;
 539         u32 reserved1;
 540         u16 cmdlength;
 541         u16 reserved2;
 542         u32 command_code;
 543         u16 return_code;
 544         u8 used_total;
 545         u8 seq_no;
 546         u8 flags;
 547         u8 reserved3[3];
 548 };
 549
 550 struct qeth_ipacmd_setadpparms {
 551         struct qeth_ipacmd_setadpparms_hdr hdr;
 552         union {
 553                 struct qeth_query_cmds_supp query_cmds_supp;
 554                 struct qeth_change_addr change_addr;
 555                 struct qeth_snmp_cmd snmp;
 556                 struct qeth_set_access_ctrl set_access_ctrl;
 557                 struct qeth_query_oat query_oat;
 558                 struct qeth_query_card_info card_info;
 559                 struct qeth_query_switch_attributes query_switch_attributes;
 560                 __u32 mode;
 561         } data;
 562 } __attribute__ ((packed));
 563
 564 /* CREATE_ADDR IPA Command:    ***********************************************/
 565 struct qeth_create_destroy_address {
 566         __u8 unique_id[8];
 567 } __attribute__ ((packed));
 568
 569 /* SET DIAGNOSTIC ASSIST IPA Command:    *************************************/
 570
 571 enum qeth_diags_cmds {
 572         QETH_DIAGS_CMD_QUERY    = 0x0001,
 573         QETH_DIAGS_CMD_TRAP     = 0x0002,
 574         QETH_DIAGS_CMD_TRACE    = 0x0004,
 575         QETH_DIAGS_CMD_NOLOG    = 0x0008,
 576         QETH_DIAGS_CMD_DUMP     = 0x0010,
 577 };
 578
 579 enum qeth_diags_trace_types {
 580         QETH_DIAGS_TYPE_HIPERSOCKET     = 0x02,
 581 };
 582
 583 enum qeth_diags_trace_cmds {
 584         QETH_DIAGS_CMD_TRACE_ENABLE     = 0x0001,
 585         QETH_DIAGS_CMD_TRACE_DISABLE    = 0x0002,
 586         QETH_DIAGS_CMD_TRACE_MODIFY     = 0x0004,
 587         QETH_DIAGS_CMD_TRACE_REPLACE    = 0x0008,
 588         QETH_DIAGS_CMD_TRACE_QUERY      = 0x0010,
 589 };
 590
 591 enum qeth_diags_trap_action {
 592         QETH_DIAGS_TRAP_ARM     = 0x01,
 593         QETH_DIAGS_TRAP_DISARM  = 0x02,
 594         QETH_DIAGS_TRAP_CAPTURE = 0x04,
 595 };
 596
 597 struct qeth_ipacmd_diagass {
 598         __u32  host_tod2;
 599         __u32:32;
 600         __u16  subcmd_len;
 601         __u16:16;
 602         __u32  subcmd;
 603         __u8   type;
 604         __u8   action;
 605         __u16  options;
 606         __u32  ext;
 607         __u8   cdata[64];
 608 } __attribute__ ((packed));
 609
 610 /* VNIC Characteristics IPA Command: *****************************************/
 611 /* IPA commands/sub commands for VNICC */
 612 #define IPA_VNICC_QUERY_CHARS           0x00000000L
 613 #define IPA_VNICC_QUERY_CMDS            0x00000001L
 614 #define IPA_VNICC_ENABLE                0x00000002L
 615 #define IPA_VNICC_DISABLE               0x00000004L
 616 #define IPA_VNICC_SET_TIMEOUT           0x00000008L
 617 #define IPA_VNICC_GET_TIMEOUT           0x00000010L
 618
 619 /* VNICC flags */
 620 #define QETH_VNICC_FLOODING             0x80000000
 621 #define QETH_VNICC_MCAST_FLOODING       0x40000000
 622 #define QETH_VNICC_LEARNING             0x20000000
 623 #define QETH_VNICC_TAKEOVER_SETVMAC     0x10000000
 624 #define QETH_VNICC_TAKEOVER_LEARNING    0x08000000
 625 #define QETH_VNICC_BRIDGE_INVISIBLE     0x04000000
 626 #define QETH_VNICC_RX_BCAST             0x02000000
 627
 628 /* VNICC default values */
 629 #define QETH_VNICC_ALL                  0xff000000
 630 #define QETH_VNICC_DEFAULT              QETH_VNICC_RX_BCAST
 631 /* default VNICC timeout in seconds */
 632 #define QETH_VNICC_DEFAULT_TIMEOUT      600
 633
 634 /* VNICC header */
 635 struct qeth_ipacmd_vnicc_hdr {
 636         u32 sup;
 637         u32 cur;
 638 };
 639
 640 /* VNICC sub command header */
 641 struct qeth_vnicc_sub_hdr {
 642         u16 data_length;
 643         u16 reserved;
 644         u32 sub_command;
 645 };
 646
 647 /* query supported commands for VNIC characteristic */
 648 struct qeth_vnicc_query_cmds {
 649         u32 vnic_char;
 650         u32 sup_cmds;
 651 };
 652
 653 /* enable/disable VNIC characteristic */
 654 struct qeth_vnicc_set_char {
 655         u32 vnic_char;
 656 };
 657
 658 /* get/set timeout for VNIC characteristic */
 659 struct qeth_vnicc_getset_timeout {
 660         u32 vnic_char;
 661         u32 timeout;
 662 };
 663
 664 /* complete VNICC IPA command message */
 665 struct qeth_ipacmd_vnicc {
 666         struct qeth_ipacmd_vnicc_hdr hdr;
 667         struct qeth_vnicc_sub_hdr sub_hdr;
 668         union {
 669                 struct qeth_vnicc_query_cmds query_cmds;
 670                 struct qeth_vnicc_set_char set_char;
 671                 struct qeth_vnicc_getset_timeout getset_timeout;
 672         };
 673 };
 674
 675 /* SETBRIDGEPORT IPA Command:    *********************************************/
 676 enum qeth_ipa_sbp_cmd {
 677         IPA_SBP_QUERY_COMMANDS_SUPPORTED        = 0x00000000L,
 678         IPA_SBP_RESET_BRIDGE_PORT_ROLE          = 0x00000001L,
 679         IPA_SBP_SET_PRIMARY_BRIDGE_PORT         = 0x00000002L,
 680         IPA_SBP_SET_SECONDARY_BRIDGE_PORT       = 0x00000004L,
 681         IPA_SBP_QUERY_BRIDGE_PORTS              = 0x00000008L,
 682         IPA_SBP_BRIDGE_PORT_STATE_CHANGE        = 0x00000010L,
 683 };
 684
 685 struct net_if_token {
 686         __u16 devnum;
 687         __u8 cssid;
 688         __u8 iid;
 689         __u8 ssid;
 690         __u8 chpid;
 691         __u16 chid;
 692 } __packed;
 693
 694 struct mac_addr_lnid {
 695         __u8 mac[6];
 696         __u16 lnid;
 697 } __packed;
 698
 699 struct qeth_ipacmd_sbp_hdr {
 700         __u32 supported_sbp_cmds;
 701         __u32 enabled_sbp_cmds;
 702         __u16 cmdlength;
 703         __u16 reserved1;
 704         __u32 command_code;
 705         __u16 return_code;
 706         __u8  used_total;
 707         __u8  seq_no;
 708         __u32 reserved2;
 709 } __packed;
 710
 711 struct qeth_sbp_query_cmds_supp {
 712         __u32 supported_cmds;
 713         __u32 reserved;
 714 } __packed;
 715
 716 struct qeth_sbp_reset_role {
 717 } __packed;
 718
 719 struct qeth_sbp_set_primary {
 720         struct net_if_token token;
 721 } __packed;
 722
 723 struct qeth_sbp_set_secondary {
 724 } __packed;
 725
 726 struct qeth_sbp_port_entry {
 727                 __u8 role;
 728                 __u8 state;
 729                 __u8 reserved1;
 730                 __u8 reserved2;
 731                 struct net_if_token token;
 732 } __packed;
 733
 734 struct qeth_sbp_query_ports {
 735         __u8 primary_bp_supported;
 736         __u8 secondary_bp_supported;
 737         __u8 num_entries;
 738         __u8 entry_length;
 739         struct qeth_sbp_port_entry entry[];
 740 } __packed;
 741
 742 struct qeth_sbp_state_change {
 743         __u8 primary_bp_supported;
 744         __u8 secondary_bp_supported;
 745         __u8 num_entries;
 746         __u8 entry_length;
 747         struct qeth_sbp_port_entry entry[];
 748 } __packed;
 749
 750 struct qeth_ipacmd_setbridgeport {
 751         struct qeth_ipacmd_sbp_hdr hdr;
 752         union {
 753                 struct qeth_sbp_query_cmds_supp query_cmds_supp;
 754                 struct qeth_sbp_reset_role reset_role;
 755                 struct qeth_sbp_set_primary set_primary;
 756                 struct qeth_sbp_set_secondary set_secondary;
 757                 struct qeth_sbp_query_ports query_ports;
 758                 struct qeth_sbp_state_change state_change;
 759         } data;
 760 } __packed;
 761
 762 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
 763 /* Bitmask for entry->change_code. Both bits may be raised.                  */
 764 enum qeth_ipa_addr_change_code {
 765         IPA_ADDR_CHANGE_CODE_VLANID             = 0x01,
 766         IPA_ADDR_CHANGE_CODE_MACADDR            = 0x02,
 767         IPA_ADDR_CHANGE_CODE_REMOVAL            = 0x80, /* else addition */
 768 };
 769
 770 struct qeth_ipacmd_addr_change_entry {
 771         struct net_if_token token;
 772         struct mac_addr_lnid addr_lnid;
 773         __u8 change_code;
 774         __u8 reserved1;
 775         __u16 reserved2;
 776 } __packed;
 777
 778 struct qeth_ipacmd_addr_change {
 779         __u8 lost_event_mask;
 780         __u8 reserved;
 781         __u16 num_entries;
 782         struct qeth_ipacmd_addr_change_entry entry[];
 783 } __packed;
 784
 785 /* Header for each IPA command */
 786 struct qeth_ipacmd_hdr {
 787         __u8   command;
 788         __u8   initiator;
 789         __u16  seqno;
 790         __u16  return_code;
 791         __u8   adapter_type;
 792         __u8   rel_adapter_no;
 793         __u8   prim_version_no;
 794         __u8   param_count;
 795         __u16  prot_version;
 796         __u32  ipa_supported;
 797         __u32  ipa_enabled;
 798 } __attribute__ ((packed));
 799
 800 /* The IPA command itself */
 801 struct qeth_ipa_cmd {
 802         struct qeth_ipacmd_hdr hdr;
 803         union {
 804                 struct qeth_ipacmd_setdelip4            setdelip4;
 805                 struct qeth_ipacmd_setdelip6            setdelip6;
 806                 struct qeth_ipacmd_setdelipm            setdelipm;
 807                 struct qeth_ipacmd_setassparms          setassparms;
 808                 struct qeth_ipacmd_layer2setdelmac      setdelmac;
 809                 struct qeth_ipacmd_layer2setdelvlan     setdelvlan;
 810                 struct qeth_create_destroy_address      create_destroy_addr;
 811                 struct qeth_ipacmd_setadpparms          setadapterparms;
 812                 struct qeth_set_routing                 setrtg;
 813                 struct qeth_ipacmd_diagass              diagass;
 814                 struct qeth_ipacmd_setbridgeport        sbp;
 815                 struct qeth_ipacmd_addr_change          addrchange;
 816                 struct qeth_ipacmd_vnicc                vnicc;
 817         } data;
 818 } __attribute__ ((packed));
 819
 820 /*
 821  * special command for ARP processing.
 822  * this is not included in setassparms command before, because we get
 823  * problem with the size of struct qeth_ipacmd_setassparms otherwise
 824  */
 825 enum qeth_ipa_arp_return_codes {
 826         QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
 827         QETH_IPA_ARP_RC_FAILED       = 0x0001,
 828         QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
 829         QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
 830         QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
 831         QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
 832 };
 833
 834 extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
 835 extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
 836
 837 #define QETH_SETASS_BASE_LEN (IPA_PDU_HEADER_SIZE + \
 838                               sizeof(struct qeth_ipacmd_hdr) + \
 839                               sizeof(struct qeth_ipacmd_setassparms_hdr))
 840 #define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
 841                               sizeof(struct qeth_ipacmd_setadpparms_hdr))
 842 #define QETH_SNMP_SETADP_CMDLENGTH 16
 843
 844 #define QETH_ARP_DATA_SIZE 3968
 845 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
 846 /* Helper functions */
 847 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
 848                            (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
 849
 850 /*****************************************************************************/
 851 /* END OF   IP Assist related definitions                                    */
 852 /*****************************************************************************/
 853
 854 extern unsigned char CM_ENABLE[];
 855 #define CM_ENABLE_SIZE 0x63
 856 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
 857 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
 858 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
 859
 860 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
 861                 (PDU_ENCAPSULATION(buffer) + 0x13)
 862
 863
 864 extern unsigned char CM_SETUP[];
 865 #define CM_SETUP_SIZE 0x64
 866 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 867 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 868 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
 869
 870 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
 871                 (PDU_ENCAPSULATION(buffer) + 0x1a)
 872
 873 extern unsigned char ULP_ENABLE[];
 874 #define ULP_ENABLE_SIZE 0x6b
 875 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
 876 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
 877 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
 878 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
 879 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
 880                 (PDU_ENCAPSULATION(buffer) + 0x13)
 881 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
 882                 (PDU_ENCAPSULATION(buffer) + 0x1f)
 883 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
 884                 (PDU_ENCAPSULATION(buffer) + 0x17)
 885 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
 886                 (PDU_ENCAPSULATION(buffer) + 0x2b)
 887 /* Layer 2 definitions */
 888 #define QETH_PROT_LAYER2 0x08
 889 #define QETH_PROT_TCPIP  0x03
 890 #define QETH_PROT_OSN2   0x0a
 891 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
 892 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
 893
 894 extern unsigned char ULP_SETUP[];
 895 #define ULP_SETUP_SIZE 0x6c
 896 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
 897 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 898 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
 899 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
 900 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
 901
 902 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
 903                 (PDU_ENCAPSULATION(buffer) + 0x1a)
 904
 905
 906 extern unsigned char DM_ACT[];
 907 #define DM_ACT_SIZE 0x55
 908 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
 909 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
 910
 911
 912
 913 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
 914 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
 915 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
 916
 917 extern unsigned char IDX_ACTIVATE_READ[];
 918 extern unsigned char IDX_ACTIVATE_WRITE[];
 919
 920 #define IDX_ACTIVATE_SIZE       0x22
 921 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
 922 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
 923 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
 924 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
 925 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
 926 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
 927 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
 928 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
 929 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
 930 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
 931 #define QETH_IDX_ACT_ERR_EXCL           0x19
 932 #define QETH_IDX_ACT_ERR_AUTH           0x1E
 933 #define QETH_IDX_ACT_ERR_AUTH_USER      0x20
 934
 935 #define PDU_ENCAPSULATION(buffer) \
 936         (buffer + *(buffer + (*(buffer + 0x0b)) + \
 937          *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
 938
 939 #define IS_IPA(buffer) \
 940         ((buffer) && \
 941          (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
 942
 943 #endif