linux/drivers/net/ethernet/chelsio/cxgb3/t3_cpl.h
<<
>>
Prefs
   1/*
   2 * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32#ifndef T3_CPL_H
  33#define T3_CPL_H
  34
  35#if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD)
  36# include <asm/byteorder.h>
  37#endif
  38
  39enum CPL_opcode {
  40        CPL_PASS_OPEN_REQ = 0x1,
  41        CPL_PASS_ACCEPT_RPL = 0x2,
  42        CPL_ACT_OPEN_REQ = 0x3,
  43        CPL_SET_TCB = 0x4,
  44        CPL_SET_TCB_FIELD = 0x5,
  45        CPL_GET_TCB = 0x6,
  46        CPL_PCMD = 0x7,
  47        CPL_CLOSE_CON_REQ = 0x8,
  48        CPL_CLOSE_LISTSRV_REQ = 0x9,
  49        CPL_ABORT_REQ = 0xA,
  50        CPL_ABORT_RPL = 0xB,
  51        CPL_TX_DATA = 0xC,
  52        CPL_RX_DATA_ACK = 0xD,
  53        CPL_TX_PKT = 0xE,
  54        CPL_RTE_DELETE_REQ = 0xF,
  55        CPL_RTE_WRITE_REQ = 0x10,
  56        CPL_RTE_READ_REQ = 0x11,
  57        CPL_L2T_WRITE_REQ = 0x12,
  58        CPL_L2T_READ_REQ = 0x13,
  59        CPL_SMT_WRITE_REQ = 0x14,
  60        CPL_SMT_READ_REQ = 0x15,
  61        CPL_TX_PKT_LSO = 0x16,
  62        CPL_PCMD_READ = 0x17,
  63        CPL_BARRIER = 0x18,
  64        CPL_TID_RELEASE = 0x1A,
  65
  66        CPL_CLOSE_LISTSRV_RPL = 0x20,
  67        CPL_ERROR = 0x21,
  68        CPL_GET_TCB_RPL = 0x22,
  69        CPL_L2T_WRITE_RPL = 0x23,
  70        CPL_PCMD_READ_RPL = 0x24,
  71        CPL_PCMD_RPL = 0x25,
  72        CPL_PEER_CLOSE = 0x26,
  73        CPL_RTE_DELETE_RPL = 0x27,
  74        CPL_RTE_WRITE_RPL = 0x28,
  75        CPL_RX_DDP_COMPLETE = 0x29,
  76        CPL_RX_PHYS_ADDR = 0x2A,
  77        CPL_RX_PKT = 0x2B,
  78        CPL_RX_URG_NOTIFY = 0x2C,
  79        CPL_SET_TCB_RPL = 0x2D,
  80        CPL_SMT_WRITE_RPL = 0x2E,
  81        CPL_TX_DATA_ACK = 0x2F,
  82
  83        CPL_ABORT_REQ_RSS = 0x30,
  84        CPL_ABORT_RPL_RSS = 0x31,
  85        CPL_CLOSE_CON_RPL = 0x32,
  86        CPL_ISCSI_HDR = 0x33,
  87        CPL_L2T_READ_RPL = 0x34,
  88        CPL_RDMA_CQE = 0x35,
  89        CPL_RDMA_CQE_READ_RSP = 0x36,
  90        CPL_RDMA_CQE_ERR = 0x37,
  91        CPL_RTE_READ_RPL = 0x38,
  92        CPL_RX_DATA = 0x39,
  93
  94        CPL_ACT_OPEN_RPL = 0x40,
  95        CPL_PASS_OPEN_RPL = 0x41,
  96        CPL_RX_DATA_DDP = 0x42,
  97        CPL_SMT_READ_RPL = 0x43,
  98
  99        CPL_ACT_ESTABLISH = 0x50,
 100        CPL_PASS_ESTABLISH = 0x51,
 101
 102        CPL_PASS_ACCEPT_REQ = 0x70,
 103
 104        CPL_ASYNC_NOTIF = 0x80, /* fake opcode for async notifications */
 105
 106        CPL_TX_DMA_ACK = 0xA0,
 107        CPL_RDMA_READ_REQ = 0xA1,
 108        CPL_RDMA_TERMINATE = 0xA2,
 109        CPL_TRACE_PKT = 0xA3,
 110        CPL_RDMA_EC_STATUS = 0xA5,
 111
 112        NUM_CPL_CMDS            /* must be last and previous entries must be sorted */
 113};
 114
 115enum CPL_error {
 116        CPL_ERR_NONE = 0,
 117        CPL_ERR_TCAM_PARITY = 1,
 118        CPL_ERR_TCAM_FULL = 3,
 119        CPL_ERR_CONN_RESET = 20,
 120        CPL_ERR_CONN_EXIST = 22,
 121        CPL_ERR_ARP_MISS = 23,
 122        CPL_ERR_BAD_SYN = 24,
 123        CPL_ERR_CONN_TIMEDOUT = 30,
 124        CPL_ERR_XMIT_TIMEDOUT = 31,
 125        CPL_ERR_PERSIST_TIMEDOUT = 32,
 126        CPL_ERR_FINWAIT2_TIMEDOUT = 33,
 127        CPL_ERR_KEEPALIVE_TIMEDOUT = 34,
 128        CPL_ERR_RTX_NEG_ADVICE = 35,
 129        CPL_ERR_PERSIST_NEG_ADVICE = 36,
 130        CPL_ERR_ABORT_FAILED = 42,
 131        CPL_ERR_GENERAL = 99
 132};
 133
 134enum {
 135        CPL_CONN_POLICY_AUTO = 0,
 136        CPL_CONN_POLICY_ASK = 1,
 137        CPL_CONN_POLICY_DENY = 3
 138};
 139
 140enum {
 141        ULP_MODE_NONE = 0,
 142        ULP_MODE_ISCSI = 2,
 143        ULP_MODE_RDMA = 4,
 144        ULP_MODE_TCPDDP = 5
 145};
 146
 147enum {
 148        ULP_CRC_HEADER = 1 << 0,
 149        ULP_CRC_DATA = 1 << 1
 150};
 151
 152enum {
 153        CPL_PASS_OPEN_ACCEPT,
 154        CPL_PASS_OPEN_REJECT
 155};
 156
 157enum {
 158        CPL_ABORT_SEND_RST = 0,
 159        CPL_ABORT_NO_RST,
 160        CPL_ABORT_POST_CLOSE_REQ = 2
 161};
 162
 163enum {                          /* TX_PKT_LSO ethernet types */
 164        CPL_ETH_II,
 165        CPL_ETH_II_VLAN,
 166        CPL_ETH_802_3,
 167        CPL_ETH_802_3_VLAN
 168};
 169
 170enum {                          /* TCP congestion control algorithms */
 171        CONG_ALG_RENO,
 172        CONG_ALG_TAHOE,
 173        CONG_ALG_NEWRENO,
 174        CONG_ALG_HIGHSPEED
 175};
 176
 177enum {                  /* RSS hash type */
 178        RSS_HASH_NONE = 0,
 179        RSS_HASH_2_TUPLE = 1,
 180        RSS_HASH_4_TUPLE = 2,
 181        RSS_HASH_TCPV6 = 3
 182};
 183
 184union opcode_tid {
 185        __be32 opcode_tid;
 186        __u8 opcode;
 187};
 188
 189#define S_OPCODE 24
 190#define V_OPCODE(x) ((x) << S_OPCODE)
 191#define G_OPCODE(x) (((x) >> S_OPCODE) & 0xFF)
 192#define G_TID(x)    ((x) & 0xFFFFFF)
 193
 194#define S_QNUM 0
 195#define G_QNUM(x) (((x) >> S_QNUM) & 0xFFFF)
 196
 197#define S_HASHTYPE 22
 198#define M_HASHTYPE 0x3
 199#define G_HASHTYPE(x) (((x) >> S_HASHTYPE) & M_HASHTYPE)
 200
 201/* tid is assumed to be 24-bits */
 202#define MK_OPCODE_TID(opcode, tid) (V_OPCODE(opcode) | (tid))
 203
 204#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
 205
 206/* extract the TID from a CPL command */
 207#define GET_TID(cmd) (G_TID(ntohl(OPCODE_TID(cmd))))
 208
 209struct tcp_options {
 210        __be16 mss;
 211        __u8 wsf;
 212#if defined(__LITTLE_ENDIAN_BITFIELD)
 213         __u8:5;
 214        __u8 ecn:1;
 215        __u8 sack:1;
 216        __u8 tstamp:1;
 217#else
 218        __u8 tstamp:1;
 219        __u8 sack:1;
 220        __u8 ecn:1;
 221         __u8:5;
 222#endif
 223};
 224
 225struct rss_header {
 226        __u8 opcode;
 227#if defined(__LITTLE_ENDIAN_BITFIELD)
 228        __u8 cpu_idx:6;
 229        __u8 hash_type:2;
 230#else
 231        __u8 hash_type:2;
 232        __u8 cpu_idx:6;
 233#endif
 234        __be16 cq_idx;
 235        __be32 rss_hash_val;
 236};
 237
 238#ifndef CHELSIO_FW
 239struct work_request_hdr {
 240        __be32 wr_hi;
 241        __be32 wr_lo;
 242};
 243
 244/* wr_hi fields */
 245#define S_WR_SGE_CREDITS    0
 246#define M_WR_SGE_CREDITS    0xFF
 247#define V_WR_SGE_CREDITS(x) ((x) << S_WR_SGE_CREDITS)
 248#define G_WR_SGE_CREDITS(x) (((x) >> S_WR_SGE_CREDITS) & M_WR_SGE_CREDITS)
 249
 250#define S_WR_SGLSFLT    8
 251#define M_WR_SGLSFLT    0xFF
 252#define V_WR_SGLSFLT(x) ((x) << S_WR_SGLSFLT)
 253#define G_WR_SGLSFLT(x) (((x) >> S_WR_SGLSFLT) & M_WR_SGLSFLT)
 254
 255#define S_WR_BCNTLFLT    16
 256#define M_WR_BCNTLFLT    0xF
 257#define V_WR_BCNTLFLT(x) ((x) << S_WR_BCNTLFLT)
 258#define G_WR_BCNTLFLT(x) (((x) >> S_WR_BCNTLFLT) & M_WR_BCNTLFLT)
 259
 260#define S_WR_DATATYPE    20
 261#define V_WR_DATATYPE(x) ((x) << S_WR_DATATYPE)
 262#define F_WR_DATATYPE    V_WR_DATATYPE(1U)
 263
 264#define S_WR_COMPL    21
 265#define V_WR_COMPL(x) ((x) << S_WR_COMPL)
 266#define F_WR_COMPL    V_WR_COMPL(1U)
 267
 268#define S_WR_EOP    22
 269#define V_WR_EOP(x) ((x) << S_WR_EOP)
 270#define F_WR_EOP    V_WR_EOP(1U)
 271
 272#define S_WR_SOP    23
 273#define V_WR_SOP(x) ((x) << S_WR_SOP)
 274#define F_WR_SOP    V_WR_SOP(1U)
 275
 276#define S_WR_OP    24
 277#define M_WR_OP    0xFF
 278#define V_WR_OP(x) ((x) << S_WR_OP)
 279#define G_WR_OP(x) (((x) >> S_WR_OP) & M_WR_OP)
 280
 281/* wr_lo fields */
 282#define S_WR_LEN    0
 283#define M_WR_LEN    0xFF
 284#define V_WR_LEN(x) ((x) << S_WR_LEN)
 285#define G_WR_LEN(x) (((x) >> S_WR_LEN) & M_WR_LEN)
 286
 287#define S_WR_TID    8
 288#define M_WR_TID    0xFFFFF
 289#define V_WR_TID(x) ((x) << S_WR_TID)
 290#define G_WR_TID(x) (((x) >> S_WR_TID) & M_WR_TID)
 291
 292#define S_WR_CR_FLUSH    30
 293#define V_WR_CR_FLUSH(x) ((x) << S_WR_CR_FLUSH)
 294#define F_WR_CR_FLUSH    V_WR_CR_FLUSH(1U)
 295
 296#define S_WR_GEN    31
 297#define V_WR_GEN(x) ((x) << S_WR_GEN)
 298#define F_WR_GEN    V_WR_GEN(1U)
 299
 300# define WR_HDR struct work_request_hdr wr
 301# define RSS_HDR
 302#else
 303# define WR_HDR
 304# define RSS_HDR struct rss_header rss_hdr;
 305#endif
 306
 307/* option 0 lower-half fields */
 308#define S_CPL_STATUS    0
 309#define M_CPL_STATUS    0xFF
 310#define V_CPL_STATUS(x) ((x) << S_CPL_STATUS)
 311#define G_CPL_STATUS(x) (((x) >> S_CPL_STATUS) & M_CPL_STATUS)
 312
 313#define S_INJECT_TIMER    6
 314#define V_INJECT_TIMER(x) ((x) << S_INJECT_TIMER)
 315#define F_INJECT_TIMER    V_INJECT_TIMER(1U)
 316
 317#define S_NO_OFFLOAD    7
 318#define V_NO_OFFLOAD(x) ((x) << S_NO_OFFLOAD)
 319#define F_NO_OFFLOAD    V_NO_OFFLOAD(1U)
 320
 321#define S_ULP_MODE    8
 322#define M_ULP_MODE    0xF
 323#define V_ULP_MODE(x) ((x) << S_ULP_MODE)
 324#define G_ULP_MODE(x) (((x) >> S_ULP_MODE) & M_ULP_MODE)
 325
 326#define S_RCV_BUFSIZ    12
 327#define M_RCV_BUFSIZ    0x3FFF
 328#define V_RCV_BUFSIZ(x) ((x) << S_RCV_BUFSIZ)
 329#define G_RCV_BUFSIZ(x) (((x) >> S_RCV_BUFSIZ) & M_RCV_BUFSIZ)
 330
 331#define S_TOS    26
 332#define M_TOS    0x3F
 333#define V_TOS(x) ((x) << S_TOS)
 334#define G_TOS(x) (((x) >> S_TOS) & M_TOS)
 335
 336/* option 0 upper-half fields */
 337#define S_DELACK    0
 338#define V_DELACK(x) ((x) << S_DELACK)
 339#define F_DELACK    V_DELACK(1U)
 340
 341#define S_NO_CONG    1
 342#define V_NO_CONG(x) ((x) << S_NO_CONG)
 343#define F_NO_CONG    V_NO_CONG(1U)
 344
 345#define S_SRC_MAC_SEL    2
 346#define M_SRC_MAC_SEL    0x3
 347#define V_SRC_MAC_SEL(x) ((x) << S_SRC_MAC_SEL)
 348#define G_SRC_MAC_SEL(x) (((x) >> S_SRC_MAC_SEL) & M_SRC_MAC_SEL)
 349
 350#define S_L2T_IDX    4
 351#define M_L2T_IDX    0x7FF
 352#define V_L2T_IDX(x) ((x) << S_L2T_IDX)
 353#define G_L2T_IDX(x) (((x) >> S_L2T_IDX) & M_L2T_IDX)
 354
 355#define S_TX_CHANNEL    15
 356#define V_TX_CHANNEL(x) ((x) << S_TX_CHANNEL)
 357#define F_TX_CHANNEL    V_TX_CHANNEL(1U)
 358
 359#define S_TCAM_BYPASS    16
 360#define V_TCAM_BYPASS(x) ((x) << S_TCAM_BYPASS)
 361#define F_TCAM_BYPASS    V_TCAM_BYPASS(1U)
 362
 363#define S_NAGLE    17
 364#define V_NAGLE(x) ((x) << S_NAGLE)
 365#define F_NAGLE    V_NAGLE(1U)
 366
 367#define S_WND_SCALE    18
 368#define M_WND_SCALE    0xF
 369#define V_WND_SCALE(x) ((x) << S_WND_SCALE)
 370#define G_WND_SCALE(x) (((x) >> S_WND_SCALE) & M_WND_SCALE)
 371
 372#define S_KEEP_ALIVE    22
 373#define V_KEEP_ALIVE(x) ((x) << S_KEEP_ALIVE)
 374#define F_KEEP_ALIVE    V_KEEP_ALIVE(1U)
 375
 376#define S_MAX_RETRANS    23
 377#define M_MAX_RETRANS    0xF
 378#define V_MAX_RETRANS(x) ((x) << S_MAX_RETRANS)
 379#define G_MAX_RETRANS(x) (((x) >> S_MAX_RETRANS) & M_MAX_RETRANS)
 380
 381#define S_MAX_RETRANS_OVERRIDE    27
 382#define V_MAX_RETRANS_OVERRIDE(x) ((x) << S_MAX_RETRANS_OVERRIDE)
 383#define F_MAX_RETRANS_OVERRIDE    V_MAX_RETRANS_OVERRIDE(1U)
 384
 385#define S_MSS_IDX    28
 386#define M_MSS_IDX    0xF
 387#define V_MSS_IDX(x) ((x) << S_MSS_IDX)
 388#define G_MSS_IDX(x) (((x) >> S_MSS_IDX) & M_MSS_IDX)
 389
 390/* option 1 fields */
 391#define S_RSS_ENABLE    0
 392#define V_RSS_ENABLE(x) ((x) << S_RSS_ENABLE)
 393#define F_RSS_ENABLE    V_RSS_ENABLE(1U)
 394
 395#define S_RSS_MASK_LEN    1
 396#define M_RSS_MASK_LEN    0x7
 397#define V_RSS_MASK_LEN(x) ((x) << S_RSS_MASK_LEN)
 398#define G_RSS_MASK_LEN(x) (((x) >> S_RSS_MASK_LEN) & M_RSS_MASK_LEN)
 399
 400#define S_CPU_IDX    4
 401#define M_CPU_IDX    0x3F
 402#define V_CPU_IDX(x) ((x) << S_CPU_IDX)
 403#define G_CPU_IDX(x) (((x) >> S_CPU_IDX) & M_CPU_IDX)
 404
 405#define S_MAC_MATCH_VALID    18
 406#define V_MAC_MATCH_VALID(x) ((x) << S_MAC_MATCH_VALID)
 407#define F_MAC_MATCH_VALID    V_MAC_MATCH_VALID(1U)
 408
 409#define S_CONN_POLICY    19
 410#define M_CONN_POLICY    0x3
 411#define V_CONN_POLICY(x) ((x) << S_CONN_POLICY)
 412#define G_CONN_POLICY(x) (((x) >> S_CONN_POLICY) & M_CONN_POLICY)
 413
 414#define S_SYN_DEFENSE    21
 415#define V_SYN_DEFENSE(x) ((x) << S_SYN_DEFENSE)
 416#define F_SYN_DEFENSE    V_SYN_DEFENSE(1U)
 417
 418#define S_VLAN_PRI    22
 419#define M_VLAN_PRI    0x3
 420#define V_VLAN_PRI(x) ((x) << S_VLAN_PRI)
 421#define G_VLAN_PRI(x) (((x) >> S_VLAN_PRI) & M_VLAN_PRI)
 422
 423#define S_VLAN_PRI_VALID    24
 424#define V_VLAN_PRI_VALID(x) ((x) << S_VLAN_PRI_VALID)
 425#define F_VLAN_PRI_VALID    V_VLAN_PRI_VALID(1U)
 426
 427#define S_PKT_TYPE    25
 428#define M_PKT_TYPE    0x3
 429#define V_PKT_TYPE(x) ((x) << S_PKT_TYPE)
 430#define G_PKT_TYPE(x) (((x) >> S_PKT_TYPE) & M_PKT_TYPE)
 431
 432#define S_MAC_MATCH    27
 433#define M_MAC_MATCH    0x1F
 434#define V_MAC_MATCH(x) ((x) << S_MAC_MATCH)
 435#define G_MAC_MATCH(x) (((x) >> S_MAC_MATCH) & M_MAC_MATCH)
 436
 437/* option 2 fields */
 438#define S_CPU_INDEX    0
 439#define M_CPU_INDEX    0x7F
 440#define V_CPU_INDEX(x) ((x) << S_CPU_INDEX)
 441#define G_CPU_INDEX(x) (((x) >> S_CPU_INDEX) & M_CPU_INDEX)
 442
 443#define S_CPU_INDEX_VALID    7
 444#define V_CPU_INDEX_VALID(x) ((x) << S_CPU_INDEX_VALID)
 445#define F_CPU_INDEX_VALID    V_CPU_INDEX_VALID(1U)
 446
 447#define S_RX_COALESCE    8
 448#define M_RX_COALESCE    0x3
 449#define V_RX_COALESCE(x) ((x) << S_RX_COALESCE)
 450#define G_RX_COALESCE(x) (((x) >> S_RX_COALESCE) & M_RX_COALESCE)
 451
 452#define S_RX_COALESCE_VALID    10
 453#define V_RX_COALESCE_VALID(x) ((x) << S_RX_COALESCE_VALID)
 454#define F_RX_COALESCE_VALID    V_RX_COALESCE_VALID(1U)
 455
 456#define S_CONG_CONTROL_FLAVOR    11
 457#define M_CONG_CONTROL_FLAVOR    0x3
 458#define V_CONG_CONTROL_FLAVOR(x) ((x) << S_CONG_CONTROL_FLAVOR)
 459#define G_CONG_CONTROL_FLAVOR(x) (((x) >> S_CONG_CONTROL_FLAVOR) & M_CONG_CONTROL_FLAVOR)
 460
 461#define S_PACING_FLAVOR    13
 462#define M_PACING_FLAVOR    0x3
 463#define V_PACING_FLAVOR(x) ((x) << S_PACING_FLAVOR)
 464#define G_PACING_FLAVOR(x) (((x) >> S_PACING_FLAVOR) & M_PACING_FLAVOR)
 465
 466#define S_FLAVORS_VALID    15
 467#define V_FLAVORS_VALID(x) ((x) << S_FLAVORS_VALID)
 468#define F_FLAVORS_VALID    V_FLAVORS_VALID(1U)
 469
 470#define S_RX_FC_DISABLE    16
 471#define V_RX_FC_DISABLE(x) ((x) << S_RX_FC_DISABLE)
 472#define F_RX_FC_DISABLE    V_RX_FC_DISABLE(1U)
 473
 474#define S_RX_FC_VALID    17
 475#define V_RX_FC_VALID(x) ((x) << S_RX_FC_VALID)
 476#define F_RX_FC_VALID    V_RX_FC_VALID(1U)
 477
 478struct cpl_pass_open_req {
 479        WR_HDR;
 480        union opcode_tid ot;
 481        __be16 local_port;
 482        __be16 peer_port;
 483        __be32 local_ip;
 484        __be32 peer_ip;
 485        __be32 opt0h;
 486        __be32 opt0l;
 487        __be32 peer_netmask;
 488        __be32 opt1;
 489};
 490
 491struct cpl_pass_open_rpl {
 492        RSS_HDR union opcode_tid ot;
 493        __be16 local_port;
 494        __be16 peer_port;
 495        __be32 local_ip;
 496        __be32 peer_ip;
 497        __u8 resvd[7];
 498        __u8 status;
 499};
 500
 501struct cpl_pass_establish {
 502        RSS_HDR union opcode_tid ot;
 503        __be16 local_port;
 504        __be16 peer_port;
 505        __be32 local_ip;
 506        __be32 peer_ip;
 507        __be32 tos_tid;
 508        __be16 l2t_idx;
 509        __be16 tcp_opt;
 510        __be32 snd_isn;
 511        __be32 rcv_isn;
 512};
 513
 514/* cpl_pass_establish.tos_tid fields */
 515#define S_PASS_OPEN_TID    0
 516#define M_PASS_OPEN_TID    0xFFFFFF
 517#define V_PASS_OPEN_TID(x) ((x) << S_PASS_OPEN_TID)
 518#define G_PASS_OPEN_TID(x) (((x) >> S_PASS_OPEN_TID) & M_PASS_OPEN_TID)
 519
 520#define S_PASS_OPEN_TOS    24
 521#define M_PASS_OPEN_TOS    0xFF
 522#define V_PASS_OPEN_TOS(x) ((x) << S_PASS_OPEN_TOS)
 523#define G_PASS_OPEN_TOS(x) (((x) >> S_PASS_OPEN_TOS) & M_PASS_OPEN_TOS)
 524
 525/* cpl_pass_establish.l2t_idx fields */
 526#define S_L2T_IDX16    5
 527#define M_L2T_IDX16    0x7FF
 528#define V_L2T_IDX16(x) ((x) << S_L2T_IDX16)
 529#define G_L2T_IDX16(x) (((x) >> S_L2T_IDX16) & M_L2T_IDX16)
 530
 531/* cpl_pass_establish.tcp_opt fields (also applies act_open_establish) */
 532#define G_TCPOPT_WSCALE_OK(x)  (((x) >> 5) & 1)
 533#define G_TCPOPT_SACK(x)       (((x) >> 6) & 1)
 534#define G_TCPOPT_TSTAMP(x)     (((x) >> 7) & 1)
 535#define G_TCPOPT_SND_WSCALE(x) (((x) >> 8) & 0xf)
 536#define G_TCPOPT_MSS(x)        (((x) >> 12) & 0xf)
 537
 538struct cpl_pass_accept_req {
 539        RSS_HDR union opcode_tid ot;
 540        __be16 local_port;
 541        __be16 peer_port;
 542        __be32 local_ip;
 543        __be32 peer_ip;
 544        __be32 tos_tid;
 545        struct tcp_options tcp_options;
 546        __u8 dst_mac[6];
 547        __be16 vlan_tag;
 548        __u8 src_mac[6];
 549#if defined(__LITTLE_ENDIAN_BITFIELD)
 550         __u8:3;
 551        __u8 addr_idx:3;
 552        __u8 port_idx:1;
 553        __u8 exact_match:1;
 554#else
 555        __u8 exact_match:1;
 556        __u8 port_idx:1;
 557        __u8 addr_idx:3;
 558         __u8:3;
 559#endif
 560        __u8 rsvd;
 561        __be32 rcv_isn;
 562        __be32 rsvd2;
 563};
 564
 565struct cpl_pass_accept_rpl {
 566        WR_HDR;
 567        union opcode_tid ot;
 568        __be32 opt2;
 569        __be32 rsvd;
 570        __be32 peer_ip;
 571        __be32 opt0h;
 572        __be32 opt0l_status;
 573};
 574
 575struct cpl_act_open_req {
 576        WR_HDR;
 577        union opcode_tid ot;
 578        __be16 local_port;
 579        __be16 peer_port;
 580        __be32 local_ip;
 581        __be32 peer_ip;
 582        __be32 opt0h;
 583        __be32 opt0l;
 584        __be32 params;
 585        __be32 opt2;
 586};
 587
 588/* cpl_act_open_req.params fields */
 589#define S_AOPEN_VLAN_PRI    9
 590#define M_AOPEN_VLAN_PRI    0x3
 591#define V_AOPEN_VLAN_PRI(x) ((x) << S_AOPEN_VLAN_PRI)
 592#define G_AOPEN_VLAN_PRI(x) (((x) >> S_AOPEN_VLAN_PRI) & M_AOPEN_VLAN_PRI)
 593
 594#define S_AOPEN_VLAN_PRI_VALID    11
 595#define V_AOPEN_VLAN_PRI_VALID(x) ((x) << S_AOPEN_VLAN_PRI_VALID)
 596#define F_AOPEN_VLAN_PRI_VALID    V_AOPEN_VLAN_PRI_VALID(1U)
 597
 598#define S_AOPEN_PKT_TYPE    12
 599#define M_AOPEN_PKT_TYPE    0x3
 600#define V_AOPEN_PKT_TYPE(x) ((x) << S_AOPEN_PKT_TYPE)
 601#define G_AOPEN_PKT_TYPE(x) (((x) >> S_AOPEN_PKT_TYPE) & M_AOPEN_PKT_TYPE)
 602
 603#define S_AOPEN_MAC_MATCH    14
 604#define M_AOPEN_MAC_MATCH    0x1F
 605#define V_AOPEN_MAC_MATCH(x) ((x) << S_AOPEN_MAC_MATCH)
 606#define G_AOPEN_MAC_MATCH(x) (((x) >> S_AOPEN_MAC_MATCH) & M_AOPEN_MAC_MATCH)
 607
 608#define S_AOPEN_MAC_MATCH_VALID    19
 609#define V_AOPEN_MAC_MATCH_VALID(x) ((x) << S_AOPEN_MAC_MATCH_VALID)
 610#define F_AOPEN_MAC_MATCH_VALID    V_AOPEN_MAC_MATCH_VALID(1U)
 611
 612#define S_AOPEN_IFF_VLAN    20
 613#define M_AOPEN_IFF_VLAN    0xFFF
 614#define V_AOPEN_IFF_VLAN(x) ((x) << S_AOPEN_IFF_VLAN)
 615#define G_AOPEN_IFF_VLAN(x) (((x) >> S_AOPEN_IFF_VLAN) & M_AOPEN_IFF_VLAN)
 616
 617struct cpl_act_open_rpl {
 618        RSS_HDR union opcode_tid ot;
 619        __be16 local_port;
 620        __be16 peer_port;
 621        __be32 local_ip;
 622        __be32 peer_ip;
 623        __be32 atid;
 624        __u8 rsvd[3];
 625        __u8 status;
 626};
 627
 628struct cpl_act_establish {
 629        RSS_HDR union opcode_tid ot;
 630        __be16 local_port;
 631        __be16 peer_port;
 632        __be32 local_ip;
 633        __be32 peer_ip;
 634        __be32 tos_tid;
 635        __be16 l2t_idx;
 636        __be16 tcp_opt;
 637        __be32 snd_isn;
 638        __be32 rcv_isn;
 639};
 640
 641struct cpl_get_tcb {
 642        WR_HDR;
 643        union opcode_tid ot;
 644        __be16 cpuno;
 645        __be16 rsvd;
 646};
 647
 648struct cpl_get_tcb_rpl {
 649        RSS_HDR union opcode_tid ot;
 650        __u8 rsvd;
 651        __u8 status;
 652        __be16 len;
 653};
 654
 655struct cpl_set_tcb {
 656        WR_HDR;
 657        union opcode_tid ot;
 658        __u8 reply;
 659        __u8 cpu_idx;
 660        __be16 len;
 661};
 662
 663/* cpl_set_tcb.reply fields */
 664#define S_NO_REPLY    7
 665#define V_NO_REPLY(x) ((x) << S_NO_REPLY)
 666#define F_NO_REPLY    V_NO_REPLY(1U)
 667
 668struct cpl_set_tcb_field {
 669        WR_HDR;
 670        union opcode_tid ot;
 671        __u8 reply;
 672        __u8 cpu_idx;
 673        __be16 word;
 674        __be64 mask;
 675        __be64 val;
 676};
 677
 678struct cpl_set_tcb_rpl {
 679        RSS_HDR union opcode_tid ot;
 680        __u8 rsvd[3];
 681        __u8 status;
 682};
 683
 684struct cpl_pcmd {
 685        WR_HDR;
 686        union opcode_tid ot;
 687        __u8 rsvd[3];
 688#if defined(__LITTLE_ENDIAN_BITFIELD)
 689        __u8 src:1;
 690        __u8 bundle:1;
 691        __u8 channel:1;
 692         __u8:5;
 693#else
 694         __u8:5;
 695        __u8 channel:1;
 696        __u8 bundle:1;
 697        __u8 src:1;
 698#endif
 699        __be32 pcmd_parm[2];
 700};
 701
 702struct cpl_pcmd_reply {
 703        RSS_HDR union opcode_tid ot;
 704        __u8 status;
 705        __u8 rsvd;
 706        __be16 len;
 707};
 708
 709struct cpl_close_con_req {
 710        WR_HDR;
 711        union opcode_tid ot;
 712        __be32 rsvd;
 713};
 714
 715struct cpl_close_con_rpl {
 716        RSS_HDR union opcode_tid ot;
 717        __u8 rsvd[3];
 718        __u8 status;
 719        __be32 snd_nxt;
 720        __be32 rcv_nxt;
 721};
 722
 723struct cpl_close_listserv_req {
 724        WR_HDR;
 725        union opcode_tid ot;
 726        __u8 rsvd0;
 727        __u8 cpu_idx;
 728        __be16 rsvd1;
 729};
 730
 731struct cpl_close_listserv_rpl {
 732        RSS_HDR union opcode_tid ot;
 733        __u8 rsvd[3];
 734        __u8 status;
 735};
 736
 737struct cpl_abort_req_rss {
 738        RSS_HDR union opcode_tid ot;
 739        __be32 rsvd0;
 740        __u8 rsvd1;
 741        __u8 status;
 742        __u8 rsvd2[6];
 743};
 744
 745struct cpl_abort_req {
 746        WR_HDR;
 747        union opcode_tid ot;
 748        __be32 rsvd0;
 749        __u8 rsvd1;
 750        __u8 cmd;
 751        __u8 rsvd2[6];
 752};
 753
 754struct cpl_abort_rpl_rss {
 755        RSS_HDR union opcode_tid ot;
 756        __be32 rsvd0;
 757        __u8 rsvd1;
 758        __u8 status;
 759        __u8 rsvd2[6];
 760};
 761
 762struct cpl_abort_rpl {
 763        WR_HDR;
 764        union opcode_tid ot;
 765        __be32 rsvd0;
 766        __u8 rsvd1;
 767        __u8 cmd;
 768        __u8 rsvd2[6];
 769};
 770
 771struct cpl_peer_close {
 772        RSS_HDR union opcode_tid ot;
 773        __be32 rcv_nxt;
 774};
 775
 776struct tx_data_wr {
 777        __be32 wr_hi;
 778        __be32 wr_lo;
 779        __be32 len;
 780        __be32 flags;
 781        __be32 sndseq;
 782        __be32 param;
 783};
 784
 785/* tx_data_wr.flags fields */
 786#define S_TX_ACK_PAGES  21
 787#define M_TX_ACK_PAGES  0x7
 788#define V_TX_ACK_PAGES(x) ((x) << S_TX_ACK_PAGES)
 789#define G_TX_ACK_PAGES(x) (((x) >> S_TX_ACK_PAGES) & M_TX_ACK_PAGES)
 790
 791/* tx_data_wr.param fields */
 792#define S_TX_PORT    0
 793#define M_TX_PORT    0x7
 794#define V_TX_PORT(x) ((x) << S_TX_PORT)
 795#define G_TX_PORT(x) (((x) >> S_TX_PORT) & M_TX_PORT)
 796
 797#define S_TX_MSS    4
 798#define M_TX_MSS    0xF
 799#define V_TX_MSS(x) ((x) << S_TX_MSS)
 800#define G_TX_MSS(x) (((x) >> S_TX_MSS) & M_TX_MSS)
 801
 802#define S_TX_QOS    8
 803#define M_TX_QOS    0xFF
 804#define V_TX_QOS(x) ((x) << S_TX_QOS)
 805#define G_TX_QOS(x) (((x) >> S_TX_QOS) & M_TX_QOS)
 806
 807#define S_TX_SNDBUF 16
 808#define M_TX_SNDBUF 0xFFFF
 809#define V_TX_SNDBUF(x) ((x) << S_TX_SNDBUF)
 810#define G_TX_SNDBUF(x) (((x) >> S_TX_SNDBUF) & M_TX_SNDBUF)
 811
 812struct cpl_tx_data {
 813        union opcode_tid ot;
 814        __be32 len;
 815        __be32 rsvd;
 816        __be16 urg;
 817        __be16 flags;
 818};
 819
 820/* cpl_tx_data.flags fields */
 821#define S_TX_ULP_SUBMODE    6
 822#define M_TX_ULP_SUBMODE    0xF
 823#define V_TX_ULP_SUBMODE(x) ((x) << S_TX_ULP_SUBMODE)
 824#define G_TX_ULP_SUBMODE(x) (((x) >> S_TX_ULP_SUBMODE) & M_TX_ULP_SUBMODE)
 825
 826#define S_TX_ULP_MODE    10
 827#define M_TX_ULP_MODE    0xF
 828#define V_TX_ULP_MODE(x) ((x) << S_TX_ULP_MODE)
 829#define G_TX_ULP_MODE(x) (((x) >> S_TX_ULP_MODE) & M_TX_ULP_MODE)
 830
 831#define S_TX_SHOVE    14
 832#define V_TX_SHOVE(x) ((x) << S_TX_SHOVE)
 833#define F_TX_SHOVE    V_TX_SHOVE(1U)
 834
 835#define S_TX_MORE    15
 836#define V_TX_MORE(x) ((x) << S_TX_MORE)
 837#define F_TX_MORE    V_TX_MORE(1U)
 838
 839/* additional tx_data_wr.flags fields */
 840#define S_TX_CPU_IDX    0
 841#define M_TX_CPU_IDX    0x3F
 842#define V_TX_CPU_IDX(x) ((x) << S_TX_CPU_IDX)
 843#define G_TX_CPU_IDX(x) (((x) >> S_TX_CPU_IDX) & M_TX_CPU_IDX)
 844
 845#define S_TX_URG    16
 846#define V_TX_URG(x) ((x) << S_TX_URG)
 847#define F_TX_URG    V_TX_URG(1U)
 848
 849#define S_TX_CLOSE    17
 850#define V_TX_CLOSE(x) ((x) << S_TX_CLOSE)
 851#define F_TX_CLOSE    V_TX_CLOSE(1U)
 852
 853#define S_TX_INIT    18
 854#define V_TX_INIT(x) ((x) << S_TX_INIT)
 855#define F_TX_INIT    V_TX_INIT(1U)
 856
 857#define S_TX_IMM_ACK    19
 858#define V_TX_IMM_ACK(x) ((x) << S_TX_IMM_ACK)
 859#define F_TX_IMM_ACK    V_TX_IMM_ACK(1U)
 860
 861#define S_TX_IMM_DMA    20
 862#define V_TX_IMM_DMA(x) ((x) << S_TX_IMM_DMA)
 863#define F_TX_IMM_DMA    V_TX_IMM_DMA(1U)
 864
 865struct cpl_tx_data_ack {
 866        RSS_HDR union opcode_tid ot;
 867        __be32 ack_seq;
 868};
 869
 870struct cpl_wr_ack {
 871        RSS_HDR union opcode_tid ot;
 872        __be16 credits;
 873        __be16 rsvd;
 874        __be32 snd_nxt;
 875        __be32 snd_una;
 876};
 877
 878struct cpl_rdma_ec_status {
 879        RSS_HDR union opcode_tid ot;
 880        __u8 rsvd[3];
 881        __u8 status;
 882};
 883
 884struct mngt_pktsched_wr {
 885        __be32 wr_hi;
 886        __be32 wr_lo;
 887        __u8 mngt_opcode;
 888        __u8 rsvd[7];
 889        __u8 sched;
 890        __u8 idx;
 891        __u8 min;
 892        __u8 max;
 893        __u8 binding;
 894        __u8 rsvd1[3];
 895};
 896
 897struct cpl_iscsi_hdr {
 898        RSS_HDR union opcode_tid ot;
 899        __be16 pdu_len_ddp;
 900        __be16 len;
 901        __be32 seq;
 902        __be16 urg;
 903        __u8 rsvd;
 904        __u8 status;
 905};
 906
 907/* cpl_iscsi_hdr.pdu_len_ddp fields */
 908#define S_ISCSI_PDU_LEN    0
 909#define M_ISCSI_PDU_LEN    0x7FFF
 910#define V_ISCSI_PDU_LEN(x) ((x) << S_ISCSI_PDU_LEN)
 911#define G_ISCSI_PDU_LEN(x) (((x) >> S_ISCSI_PDU_LEN) & M_ISCSI_PDU_LEN)
 912
 913#define S_ISCSI_DDP    15
 914#define V_ISCSI_DDP(x) ((x) << S_ISCSI_DDP)
 915#define F_ISCSI_DDP    V_ISCSI_DDP(1U)
 916
 917struct cpl_rx_data {
 918        RSS_HDR union opcode_tid ot;
 919        __be16 rsvd;
 920        __be16 len;
 921        __be32 seq;
 922        __be16 urg;
 923#if defined(__LITTLE_ENDIAN_BITFIELD)
 924        __u8 dack_mode:2;
 925        __u8 psh:1;
 926        __u8 heartbeat:1;
 927         __u8:4;
 928#else
 929         __u8:4;
 930        __u8 heartbeat:1;
 931        __u8 psh:1;
 932        __u8 dack_mode:2;
 933#endif
 934        __u8 status;
 935};
 936
 937struct cpl_rx_data_ack {
 938        WR_HDR;
 939        union opcode_tid ot;
 940        __be32 credit_dack;
 941};
 942
 943/* cpl_rx_data_ack.ack_seq fields */
 944#define S_RX_CREDITS    0
 945#define M_RX_CREDITS    0x7FFFFFF
 946#define V_RX_CREDITS(x) ((x) << S_RX_CREDITS)
 947#define G_RX_CREDITS(x) (((x) >> S_RX_CREDITS) & M_RX_CREDITS)
 948
 949#define S_RX_MODULATE    27
 950#define V_RX_MODULATE(x) ((x) << S_RX_MODULATE)
 951#define F_RX_MODULATE    V_RX_MODULATE(1U)
 952
 953#define S_RX_FORCE_ACK    28
 954#define V_RX_FORCE_ACK(x) ((x) << S_RX_FORCE_ACK)
 955#define F_RX_FORCE_ACK    V_RX_FORCE_ACK(1U)
 956
 957#define S_RX_DACK_MODE    29
 958#define M_RX_DACK_MODE    0x3
 959#define V_RX_DACK_MODE(x) ((x) << S_RX_DACK_MODE)
 960#define G_RX_DACK_MODE(x) (((x) >> S_RX_DACK_MODE) & M_RX_DACK_MODE)
 961
 962#define S_RX_DACK_CHANGE    31
 963#define V_RX_DACK_CHANGE(x) ((x) << S_RX_DACK_CHANGE)
 964#define F_RX_DACK_CHANGE    V_RX_DACK_CHANGE(1U)
 965
 966struct cpl_rx_urg_notify {
 967        RSS_HDR union opcode_tid ot;
 968        __be32 seq;
 969};
 970
 971struct cpl_rx_ddp_complete {
 972        RSS_HDR union opcode_tid ot;
 973        __be32 ddp_report;
 974};
 975
 976struct cpl_rx_data_ddp {
 977        RSS_HDR union opcode_tid ot;
 978        __be16 urg;
 979        __be16 len;
 980        __be32 seq;
 981        union {
 982                __be32 nxt_seq;
 983                __be32 ddp_report;
 984        };
 985        __be32 ulp_crc;
 986        __be32 ddpvld_status;
 987};
 988
 989/* cpl_rx_data_ddp.ddpvld_status fields */
 990#define S_DDP_STATUS    0
 991#define M_DDP_STATUS    0xFF
 992#define V_DDP_STATUS(x) ((x) << S_DDP_STATUS)
 993#define G_DDP_STATUS(x) (((x) >> S_DDP_STATUS) & M_DDP_STATUS)
 994
 995#define S_DDP_VALID    15
 996#define M_DDP_VALID    0x1FFFF
 997#define V_DDP_VALID(x) ((x) << S_DDP_VALID)
 998#define G_DDP_VALID(x) (((x) >> S_DDP_VALID) & M_DDP_VALID)
 999
1000#define S_DDP_PPOD_MISMATCH    15
1001#define V_DDP_PPOD_MISMATCH(x) ((x) << S_DDP_PPOD_MISMATCH)
1002#define F_DDP_PPOD_MISMATCH    V_DDP_PPOD_MISMATCH(1U)
1003
1004#define S_DDP_PDU    16
1005#define V_DDP_PDU(x) ((x) << S_DDP_PDU)
1006#define F_DDP_PDU    V_DDP_PDU(1U)
1007
1008#define S_DDP_LLIMIT_ERR    17
1009#define V_DDP_LLIMIT_ERR(x) ((x) << S_DDP_LLIMIT_ERR)
1010#define F_DDP_LLIMIT_ERR    V_DDP_LLIMIT_ERR(1U)
1011
1012#define S_DDP_PPOD_PARITY_ERR    18
1013#define V_DDP_PPOD_PARITY_ERR(x) ((x) << S_DDP_PPOD_PARITY_ERR)
1014#define F_DDP_PPOD_PARITY_ERR    V_DDP_PPOD_PARITY_ERR(1U)
1015
1016#define S_DDP_PADDING_ERR    19
1017#define V_DDP_PADDING_ERR(x) ((x) << S_DDP_PADDING_ERR)
1018#define F_DDP_PADDING_ERR    V_DDP_PADDING_ERR(1U)
1019
1020#define S_DDP_HDRCRC_ERR    20
1021#define V_DDP_HDRCRC_ERR(x) ((x) << S_DDP_HDRCRC_ERR)
1022#define F_DDP_HDRCRC_ERR    V_DDP_HDRCRC_ERR(1U)
1023
1024#define S_DDP_DATACRC_ERR    21
1025#define V_DDP_DATACRC_ERR(x) ((x) << S_DDP_DATACRC_ERR)
1026#define F_DDP_DATACRC_ERR    V_DDP_DATACRC_ERR(1U)
1027
1028#define S_DDP_INVALID_TAG    22
1029#define V_DDP_INVALID_TAG(x) ((x) << S_DDP_INVALID_TAG)
1030#define F_DDP_INVALID_TAG    V_DDP_INVALID_TAG(1U)
1031
1032#define S_DDP_ULIMIT_ERR    23
1033#define V_DDP_ULIMIT_ERR(x) ((x) << S_DDP_ULIMIT_ERR)
1034#define F_DDP_ULIMIT_ERR    V_DDP_ULIMIT_ERR(1U)
1035
1036#define S_DDP_OFFSET_ERR    24
1037#define V_DDP_OFFSET_ERR(x) ((x) << S_DDP_OFFSET_ERR)
1038#define F_DDP_OFFSET_ERR    V_DDP_OFFSET_ERR(1U)
1039
1040#define S_DDP_COLOR_ERR    25
1041#define V_DDP_COLOR_ERR(x) ((x) << S_DDP_COLOR_ERR)
1042#define F_DDP_COLOR_ERR    V_DDP_COLOR_ERR(1U)
1043
1044#define S_DDP_TID_MISMATCH    26
1045#define V_DDP_TID_MISMATCH(x) ((x) << S_DDP_TID_MISMATCH)
1046#define F_DDP_TID_MISMATCH    V_DDP_TID_MISMATCH(1U)
1047
1048#define S_DDP_INVALID_PPOD    27
1049#define V_DDP_INVALID_PPOD(x) ((x) << S_DDP_INVALID_PPOD)
1050#define F_DDP_INVALID_PPOD    V_DDP_INVALID_PPOD(1U)
1051
1052#define S_DDP_ULP_MODE    28
1053#define M_DDP_ULP_MODE    0xF
1054#define V_DDP_ULP_MODE(x) ((x) << S_DDP_ULP_MODE)
1055#define G_DDP_ULP_MODE(x) (((x) >> S_DDP_ULP_MODE) & M_DDP_ULP_MODE)
1056
1057/* cpl_rx_data_ddp.ddp_report fields */
1058#define S_DDP_OFFSET    0
1059#define M_DDP_OFFSET    0x3FFFFF
1060#define V_DDP_OFFSET(x) ((x) << S_DDP_OFFSET)
1061#define G_DDP_OFFSET(x) (((x) >> S_DDP_OFFSET) & M_DDP_OFFSET)
1062
1063#define S_DDP_URG    24
1064#define V_DDP_URG(x) ((x) << S_DDP_URG)
1065#define F_DDP_URG    V_DDP_URG(1U)
1066
1067#define S_DDP_PSH    25
1068#define V_DDP_PSH(x) ((x) << S_DDP_PSH)
1069#define F_DDP_PSH    V_DDP_PSH(1U)
1070
1071#define S_DDP_BUF_COMPLETE    26
1072#define V_DDP_BUF_COMPLETE(x) ((x) << S_DDP_BUF_COMPLETE)
1073#define F_DDP_BUF_COMPLETE    V_DDP_BUF_COMPLETE(1U)
1074
1075#define S_DDP_BUF_TIMED_OUT    27
1076#define V_DDP_BUF_TIMED_OUT(x) ((x) << S_DDP_BUF_TIMED_OUT)
1077#define F_DDP_BUF_TIMED_OUT    V_DDP_BUF_TIMED_OUT(1U)
1078
1079#define S_DDP_BUF_IDX    28
1080#define V_DDP_BUF_IDX(x) ((x) << S_DDP_BUF_IDX)
1081#define F_DDP_BUF_IDX    V_DDP_BUF_IDX(1U)
1082
1083struct cpl_tx_pkt {
1084        WR_HDR;
1085        __be32 cntrl;
1086        __be32 len;
1087};
1088
1089struct cpl_tx_pkt_lso {
1090        WR_HDR;
1091        __be32 cntrl;
1092        __be32 len;
1093
1094        __be32 rsvd;
1095        __be32 lso_info;
1096};
1097
1098/* cpl_tx_pkt*.cntrl fields */
1099#define S_TXPKT_VLAN    0
1100#define M_TXPKT_VLAN    0xFFFF
1101#define V_TXPKT_VLAN(x) ((x) << S_TXPKT_VLAN)
1102#define G_TXPKT_VLAN(x) (((x) >> S_TXPKT_VLAN) & M_TXPKT_VLAN)
1103
1104#define S_TXPKT_INTF    16
1105#define M_TXPKT_INTF    0xF
1106#define V_TXPKT_INTF(x) ((x) << S_TXPKT_INTF)
1107#define G_TXPKT_INTF(x) (((x) >> S_TXPKT_INTF) & M_TXPKT_INTF)
1108
1109#define S_TXPKT_IPCSUM_DIS    20
1110#define V_TXPKT_IPCSUM_DIS(x) ((x) << S_TXPKT_IPCSUM_DIS)
1111#define F_TXPKT_IPCSUM_DIS    V_TXPKT_IPCSUM_DIS(1U)
1112
1113#define S_TXPKT_L4CSUM_DIS    21
1114#define V_TXPKT_L4CSUM_DIS(x) ((x) << S_TXPKT_L4CSUM_DIS)
1115#define F_TXPKT_L4CSUM_DIS    V_TXPKT_L4CSUM_DIS(1U)
1116
1117#define S_TXPKT_VLAN_VLD    22
1118#define V_TXPKT_VLAN_VLD(x) ((x) << S_TXPKT_VLAN_VLD)
1119#define F_TXPKT_VLAN_VLD    V_TXPKT_VLAN_VLD(1U)
1120
1121#define S_TXPKT_LOOPBACK    23
1122#define V_TXPKT_LOOPBACK(x) ((x) << S_TXPKT_LOOPBACK)
1123#define F_TXPKT_LOOPBACK    V_TXPKT_LOOPBACK(1U)
1124
1125#define S_TXPKT_OPCODE    24
1126#define M_TXPKT_OPCODE    0xFF
1127#define V_TXPKT_OPCODE(x) ((x) << S_TXPKT_OPCODE)
1128#define G_TXPKT_OPCODE(x) (((x) >> S_TXPKT_OPCODE) & M_TXPKT_OPCODE)
1129
1130/* cpl_tx_pkt_lso.lso_info fields */
1131#define S_LSO_MSS    0
1132#define M_LSO_MSS    0x3FFF
1133#define V_LSO_MSS(x) ((x) << S_LSO_MSS)
1134#define G_LSO_MSS(x) (((x) >> S_LSO_MSS) & M_LSO_MSS)
1135
1136#define S_LSO_ETH_TYPE    14
1137#define M_LSO_ETH_TYPE    0x3
1138#define V_LSO_ETH_TYPE(x) ((x) << S_LSO_ETH_TYPE)
1139#define G_LSO_ETH_TYPE(x) (((x) >> S_LSO_ETH_TYPE) & M_LSO_ETH_TYPE)
1140
1141#define S_LSO_TCPHDR_WORDS    16
1142#define M_LSO_TCPHDR_WORDS    0xF
1143#define V_LSO_TCPHDR_WORDS(x) ((x) << S_LSO_TCPHDR_WORDS)
1144#define G_LSO_TCPHDR_WORDS(x) (((x) >> S_LSO_TCPHDR_WORDS) & M_LSO_TCPHDR_WORDS)
1145
1146#define S_LSO_IPHDR_WORDS    20
1147#define M_LSO_IPHDR_WORDS    0xF
1148#define V_LSO_IPHDR_WORDS(x) ((x) << S_LSO_IPHDR_WORDS)
1149#define G_LSO_IPHDR_WORDS(x) (((x) >> S_LSO_IPHDR_WORDS) & M_LSO_IPHDR_WORDS)
1150
1151#define S_LSO_IPV6    24
1152#define V_LSO_IPV6(x) ((x) << S_LSO_IPV6)
1153#define F_LSO_IPV6    V_LSO_IPV6(1U)
1154
1155struct cpl_trace_pkt {
1156#ifdef CHELSIO_FW
1157        __u8 rss_opcode;
1158#if defined(__LITTLE_ENDIAN_BITFIELD)
1159        __u8 err:1;
1160         __u8:7;
1161#else
1162         __u8:7;
1163        __u8 err:1;
1164#endif
1165        __u8 rsvd0;
1166#if defined(__LITTLE_ENDIAN_BITFIELD)
1167        __u8 qid:4;
1168         __u8:4;
1169#else
1170         __u8:4;
1171        __u8 qid:4;
1172#endif
1173        __be32 tstamp;
1174#endif                          /* CHELSIO_FW */
1175
1176        __u8 opcode;
1177#if defined(__LITTLE_ENDIAN_BITFIELD)
1178        __u8 iff:4;
1179         __u8:4;
1180#else
1181         __u8:4;
1182        __u8 iff:4;
1183#endif
1184        __u8 rsvd[4];
1185        __be16 len;
1186};
1187
1188struct cpl_rx_pkt {
1189        RSS_HDR __u8 opcode;
1190#if defined(__LITTLE_ENDIAN_BITFIELD)
1191        __u8 iff:4;
1192        __u8 csum_valid:1;
1193        __u8 ipmi_pkt:1;
1194        __u8 vlan_valid:1;
1195        __u8 fragment:1;
1196#else
1197        __u8 fragment:1;
1198        __u8 vlan_valid:1;
1199        __u8 ipmi_pkt:1;
1200        __u8 csum_valid:1;
1201        __u8 iff:4;
1202#endif
1203        __be16 csum;
1204        __be16 vlan;
1205        __be16 len;
1206};
1207
1208struct cpl_l2t_write_req {
1209        WR_HDR;
1210        union opcode_tid ot;
1211        __be32 params;
1212        __u8 rsvd[2];
1213        __u8 dst_mac[6];
1214};
1215
1216/* cpl_l2t_write_req.params fields */
1217#define S_L2T_W_IDX    0
1218#define M_L2T_W_IDX    0x7FF
1219#define V_L2T_W_IDX(x) ((x) << S_L2T_W_IDX)
1220#define G_L2T_W_IDX(x) (((x) >> S_L2T_W_IDX) & M_L2T_W_IDX)
1221
1222#define S_L2T_W_VLAN    11
1223#define M_L2T_W_VLAN    0xFFF
1224#define V_L2T_W_VLAN(x) ((x) << S_L2T_W_VLAN)
1225#define G_L2T_W_VLAN(x) (((x) >> S_L2T_W_VLAN) & M_L2T_W_VLAN)
1226
1227#define S_L2T_W_IFF    23
1228#define M_L2T_W_IFF    0xF
1229#define V_L2T_W_IFF(x) ((x) << S_L2T_W_IFF)
1230#define G_L2T_W_IFF(x) (((x) >> S_L2T_W_IFF) & M_L2T_W_IFF)
1231
1232#define S_L2T_W_PRIO    27
1233#define M_L2T_W_PRIO    0x7
1234#define V_L2T_W_PRIO(x) ((x) << S_L2T_W_PRIO)
1235#define G_L2T_W_PRIO(x) (((x) >> S_L2T_W_PRIO) & M_L2T_W_PRIO)
1236
1237struct cpl_l2t_write_rpl {
1238        RSS_HDR union opcode_tid ot;
1239        __u8 status;
1240        __u8 rsvd[3];
1241};
1242
1243struct cpl_l2t_read_req {
1244        WR_HDR;
1245        union opcode_tid ot;
1246        __be16 rsvd;
1247        __be16 l2t_idx;
1248};
1249
1250struct cpl_l2t_read_rpl {
1251        RSS_HDR union opcode_tid ot;
1252        __be32 params;
1253        __u8 rsvd[2];
1254        __u8 dst_mac[6];
1255};
1256
1257/* cpl_l2t_read_rpl.params fields */
1258#define S_L2T_R_PRIO    0
1259#define M_L2T_R_PRIO    0x7
1260#define V_L2T_R_PRIO(x) ((x) << S_L2T_R_PRIO)
1261#define G_L2T_R_PRIO(x) (((x) >> S_L2T_R_PRIO) & M_L2T_R_PRIO)
1262
1263#define S_L2T_R_VLAN    8
1264#define M_L2T_R_VLAN    0xFFF
1265#define V_L2T_R_VLAN(x) ((x) << S_L2T_R_VLAN)
1266#define G_L2T_R_VLAN(x) (((x) >> S_L2T_R_VLAN) & M_L2T_R_VLAN)
1267
1268#define S_L2T_R_IFF    20
1269#define M_L2T_R_IFF    0xF
1270#define V_L2T_R_IFF(x) ((x) << S_L2T_R_IFF)
1271#define G_L2T_R_IFF(x) (((x) >> S_L2T_R_IFF) & M_L2T_R_IFF)
1272
1273#define S_L2T_STATUS    24
1274#define M_L2T_STATUS    0xFF
1275#define V_L2T_STATUS(x) ((x) << S_L2T_STATUS)
1276#define G_L2T_STATUS(x) (((x) >> S_L2T_STATUS) & M_L2T_STATUS)
1277
1278struct cpl_smt_write_req {
1279        WR_HDR;
1280        union opcode_tid ot;
1281        __u8 rsvd0;
1282#if defined(__LITTLE_ENDIAN_BITFIELD)
1283        __u8 mtu_idx:4;
1284        __u8 iff:4;
1285#else
1286        __u8 iff:4;
1287        __u8 mtu_idx:4;
1288#endif
1289        __be16 rsvd2;
1290        __be16 rsvd3;
1291        __u8 src_mac1[6];
1292        __be16 rsvd4;
1293        __u8 src_mac0[6];
1294};
1295
1296struct cpl_smt_write_rpl {
1297        RSS_HDR union opcode_tid ot;
1298        __u8 status;
1299        __u8 rsvd[3];
1300};
1301
1302struct cpl_smt_read_req {
1303        WR_HDR;
1304        union opcode_tid ot;
1305        __u8 rsvd0;
1306#if defined(__LITTLE_ENDIAN_BITFIELD)
1307         __u8:4;
1308        __u8 iff:4;
1309#else
1310        __u8 iff:4;
1311         __u8:4;
1312#endif
1313        __be16 rsvd2;
1314};
1315
1316struct cpl_smt_read_rpl {
1317        RSS_HDR union opcode_tid ot;
1318        __u8 status;
1319#if defined(__LITTLE_ENDIAN_BITFIELD)
1320        __u8 mtu_idx:4;
1321         __u8:4;
1322#else
1323         __u8:4;
1324        __u8 mtu_idx:4;
1325#endif
1326        __be16 rsvd2;
1327        __be16 rsvd3;
1328        __u8 src_mac1[6];
1329        __be16 rsvd4;
1330        __u8 src_mac0[6];
1331};
1332
1333struct cpl_rte_delete_req {
1334        WR_HDR;
1335        union opcode_tid ot;
1336        __be32 params;
1337};
1338
1339/* { cpl_rte_delete_req, cpl_rte_read_req }.params fields */
1340#define S_RTE_REQ_LUT_IX    8
1341#define M_RTE_REQ_LUT_IX    0x7FF
1342#define V_RTE_REQ_LUT_IX(x) ((x) << S_RTE_REQ_LUT_IX)
1343#define G_RTE_REQ_LUT_IX(x) (((x) >> S_RTE_REQ_LUT_IX) & M_RTE_REQ_LUT_IX)
1344
1345#define S_RTE_REQ_LUT_BASE    19
1346#define M_RTE_REQ_LUT_BASE    0x7FF
1347#define V_RTE_REQ_LUT_BASE(x) ((x) << S_RTE_REQ_LUT_BASE)
1348#define G_RTE_REQ_LUT_BASE(x) (((x) >> S_RTE_REQ_LUT_BASE) & M_RTE_REQ_LUT_BASE)
1349
1350#define S_RTE_READ_REQ_SELECT    31
1351#define V_RTE_READ_REQ_SELECT(x) ((x) << S_RTE_READ_REQ_SELECT)
1352#define F_RTE_READ_REQ_SELECT    V_RTE_READ_REQ_SELECT(1U)
1353
1354struct cpl_rte_delete_rpl {
1355        RSS_HDR union opcode_tid ot;
1356        __u8 status;
1357        __u8 rsvd[3];
1358};
1359
1360struct cpl_rte_write_req {
1361        WR_HDR;
1362        union opcode_tid ot;
1363#if defined(__LITTLE_ENDIAN_BITFIELD)
1364         __u8:6;
1365        __u8 write_tcam:1;
1366        __u8 write_l2t_lut:1;
1367#else
1368        __u8 write_l2t_lut:1;
1369        __u8 write_tcam:1;
1370         __u8:6;
1371#endif
1372        __u8 rsvd[3];
1373        __be32 lut_params;
1374        __be16 rsvd2;
1375        __be16 l2t_idx;
1376        __be32 netmask;
1377        __be32 faddr;
1378};
1379
1380/* cpl_rte_write_req.lut_params fields */
1381#define S_RTE_WRITE_REQ_LUT_IX    10
1382#define M_RTE_WRITE_REQ_LUT_IX    0x7FF
1383#define V_RTE_WRITE_REQ_LUT_IX(x) ((x) << S_RTE_WRITE_REQ_LUT_IX)
1384#define G_RTE_WRITE_REQ_LUT_IX(x) (((x) >> S_RTE_WRITE_REQ_LUT_IX) & M_RTE_WRITE_REQ_LUT_IX)
1385
1386#define S_RTE_WRITE_REQ_LUT_BASE    21
1387#define M_RTE_WRITE_REQ_LUT_BASE    0x7FF
1388#define V_RTE_WRITE_REQ_LUT_BASE(x) ((x) << S_RTE_WRITE_REQ_LUT_BASE)
1389#define G_RTE_WRITE_REQ_LUT_BASE(x) (((x) >> S_RTE_WRITE_REQ_LUT_BASE) & M_RTE_WRITE_REQ_LUT_BASE)
1390
1391struct cpl_rte_write_rpl {
1392        RSS_HDR union opcode_tid ot;
1393        __u8 status;
1394        __u8 rsvd[3];
1395};
1396
1397struct cpl_rte_read_req {
1398        WR_HDR;
1399        union opcode_tid ot;
1400        __be32 params;
1401};
1402
1403struct cpl_rte_read_rpl {
1404        RSS_HDR union opcode_tid ot;
1405        __u8 status;
1406        __u8 rsvd0;
1407        __be16 l2t_idx;
1408#if defined(__LITTLE_ENDIAN_BITFIELD)
1409         __u8:7;
1410        __u8 select:1;
1411#else
1412        __u8 select:1;
1413         __u8:7;
1414#endif
1415        __u8 rsvd2[3];
1416        __be32 addr;
1417};
1418
1419struct cpl_tid_release {
1420        WR_HDR;
1421        union opcode_tid ot;
1422        __be32 rsvd;
1423};
1424
1425struct cpl_barrier {
1426        WR_HDR;
1427        __u8 opcode;
1428        __u8 rsvd[7];
1429};
1430
1431struct cpl_rdma_read_req {
1432        __u8 opcode;
1433        __u8 rsvd[15];
1434};
1435
1436struct cpl_rdma_terminate {
1437#ifdef CHELSIO_FW
1438        __u8 opcode;
1439        __u8 rsvd[2];
1440#if defined(__LITTLE_ENDIAN_BITFIELD)
1441        __u8 rspq:3;
1442         __u8:5;
1443#else
1444         __u8:5;
1445        __u8 rspq:3;
1446#endif
1447        __be32 tid_len;
1448#endif
1449        __be32 msn;
1450        __be32 mo;
1451        __u8 data[];
1452};
1453
1454/* cpl_rdma_terminate.tid_len fields */
1455#define S_FLIT_CNT    0
1456#define M_FLIT_CNT    0xFF
1457#define V_FLIT_CNT(x) ((x) << S_FLIT_CNT)
1458#define G_FLIT_CNT(x) (((x) >> S_FLIT_CNT) & M_FLIT_CNT)
1459
1460#define S_TERM_TID    8
1461#define M_TERM_TID    0xFFFFF
1462#define V_TERM_TID(x) ((x) << S_TERM_TID)
1463#define G_TERM_TID(x) (((x) >> S_TERM_TID) & M_TERM_TID)
1464
1465/* ULP_TX opcodes */
1466enum { ULP_MEM_READ = 2, ULP_MEM_WRITE = 3, ULP_TXPKT = 4 };
1467
1468#define S_ULPTX_CMD     28
1469#define M_ULPTX_CMD     0xF
1470#define V_ULPTX_CMD(x)  ((x) << S_ULPTX_CMD)
1471
1472#define S_ULPTX_NFLITS  0
1473#define M_ULPTX_NFLITS  0xFF
1474#define V_ULPTX_NFLITS(x) ((x) << S_ULPTX_NFLITS)
1475
1476struct ulp_mem_io {
1477        WR_HDR;
1478        __be32 cmd_lock_addr;
1479        __be32 len;
1480};
1481
1482/* ulp_mem_io.cmd_lock_addr fields */
1483#define S_ULP_MEMIO_ADDR        0
1484#define M_ULP_MEMIO_ADDR        0x7FFFFFF
1485#define V_ULP_MEMIO_ADDR(x)     ((x) << S_ULP_MEMIO_ADDR)
1486#define S_ULP_MEMIO_LOCK        27
1487#define V_ULP_MEMIO_LOCK(x)     ((x) << S_ULP_MEMIO_LOCK)
1488#define F_ULP_MEMIO_LOCK        V_ULP_MEMIO_LOCK(1U)
1489
1490/* ulp_mem_io.len fields */
1491#define S_ULP_MEMIO_DATA_LEN    28
1492#define M_ULP_MEMIO_DATA_LEN    0xF
1493#define V_ULP_MEMIO_DATA_LEN(x) ((x) << S_ULP_MEMIO_DATA_LEN)
1494
1495#endif                          /* T3_CPL_H */
1496