148 lines
5.6 KiB
C
148 lines
5.6 KiB
C
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/*
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* Copyright (c) 2005 Topspin Communications. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef INFINIBAND_OPCODE_H
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#define INFINIBAND_OPCODE_H
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/*
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* This macro cleans up the definitions of constants for BTH opcodes.
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* It is used to define constants such as IBV_OPCODE_UD_SEND_ONLY,
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* which becomes IBV_OPCODE_UD + IBV_OPCODE_SEND_ONLY, and this gives
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* the correct value.
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*
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* In short, user code should use the constants defined using the
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* macro rather than worrying about adding together other constants.
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*/
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#define IBV_OPCODE(transport, op) \
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IBV_OPCODE_ ## transport ## _ ## op = \
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IBV_OPCODE_ ## transport + IBV_OPCODE_ ## op
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enum {
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/* transport types -- just used to define real constants */
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IBV_OPCODE_RC = 0x00,
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IBV_OPCODE_UC = 0x20,
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IBV_OPCODE_RD = 0x40,
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IBV_OPCODE_UD = 0x60,
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/* operations -- just used to define real constants */
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IBV_OPCODE_SEND_FIRST = 0x00,
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IBV_OPCODE_SEND_MIDDLE = 0x01,
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IBV_OPCODE_SEND_LAST = 0x02,
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IBV_OPCODE_SEND_LAST_WITH_IMMEDIATE = 0x03,
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IBV_OPCODE_SEND_ONLY = 0x04,
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IBV_OPCODE_SEND_ONLY_WITH_IMMEDIATE = 0x05,
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IBV_OPCODE_RDMA_WRITE_FIRST = 0x06,
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IBV_OPCODE_RDMA_WRITE_MIDDLE = 0x07,
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IBV_OPCODE_RDMA_WRITE_LAST = 0x08,
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IBV_OPCODE_RDMA_WRITE_LAST_WITH_IMMEDIATE = 0x09,
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IBV_OPCODE_RDMA_WRITE_ONLY = 0x0a,
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IBV_OPCODE_RDMA_WRITE_ONLY_WITH_IMMEDIATE = 0x0b,
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IBV_OPCODE_RDMA_READ_REQUEST = 0x0c,
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IBV_OPCODE_RDMA_READ_RESPONSE_FIRST = 0x0d,
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IBV_OPCODE_RDMA_READ_RESPONSE_MIDDLE = 0x0e,
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IBV_OPCODE_RDMA_READ_RESPONSE_LAST = 0x0f,
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IBV_OPCODE_RDMA_READ_RESPONSE_ONLY = 0x10,
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IBV_OPCODE_ACKNOWLEDGE = 0x11,
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IBV_OPCODE_ATOMIC_ACKNOWLEDGE = 0x12,
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IBV_OPCODE_COMPARE_SWAP = 0x13,
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IBV_OPCODE_FETCH_ADD = 0x14,
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/* real constants follow -- see comment about above IBV_OPCODE()
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macro for more details */
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/* RC */
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IBV_OPCODE(RC, SEND_FIRST),
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IBV_OPCODE(RC, SEND_MIDDLE),
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IBV_OPCODE(RC, SEND_LAST),
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IBV_OPCODE(RC, SEND_LAST_WITH_IMMEDIATE),
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IBV_OPCODE(RC, SEND_ONLY),
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IBV_OPCODE(RC, SEND_ONLY_WITH_IMMEDIATE),
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IBV_OPCODE(RC, RDMA_WRITE_FIRST),
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IBV_OPCODE(RC, RDMA_WRITE_MIDDLE),
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IBV_OPCODE(RC, RDMA_WRITE_LAST),
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IBV_OPCODE(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE),
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IBV_OPCODE(RC, RDMA_WRITE_ONLY),
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IBV_OPCODE(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE),
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IBV_OPCODE(RC, RDMA_READ_REQUEST),
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IBV_OPCODE(RC, RDMA_READ_RESPONSE_FIRST),
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IBV_OPCODE(RC, RDMA_READ_RESPONSE_MIDDLE),
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IBV_OPCODE(RC, RDMA_READ_RESPONSE_LAST),
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IBV_OPCODE(RC, RDMA_READ_RESPONSE_ONLY),
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IBV_OPCODE(RC, ACKNOWLEDGE),
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IBV_OPCODE(RC, ATOMIC_ACKNOWLEDGE),
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IBV_OPCODE(RC, COMPARE_SWAP),
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IBV_OPCODE(RC, FETCH_ADD),
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/* UC */
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IBV_OPCODE(UC, SEND_FIRST),
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IBV_OPCODE(UC, SEND_MIDDLE),
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IBV_OPCODE(UC, SEND_LAST),
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IBV_OPCODE(UC, SEND_LAST_WITH_IMMEDIATE),
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IBV_OPCODE(UC, SEND_ONLY),
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IBV_OPCODE(UC, SEND_ONLY_WITH_IMMEDIATE),
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IBV_OPCODE(UC, RDMA_WRITE_FIRST),
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IBV_OPCODE(UC, RDMA_WRITE_MIDDLE),
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IBV_OPCODE(UC, RDMA_WRITE_LAST),
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IBV_OPCODE(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE),
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IBV_OPCODE(UC, RDMA_WRITE_ONLY),
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IBV_OPCODE(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE),
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/* RD */
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IBV_OPCODE(RD, SEND_FIRST),
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IBV_OPCODE(RD, SEND_MIDDLE),
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IBV_OPCODE(RD, SEND_LAST),
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IBV_OPCODE(RD, SEND_LAST_WITH_IMMEDIATE),
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IBV_OPCODE(RD, SEND_ONLY),
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IBV_OPCODE(RD, SEND_ONLY_WITH_IMMEDIATE),
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IBV_OPCODE(RD, RDMA_WRITE_FIRST),
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IBV_OPCODE(RD, RDMA_WRITE_MIDDLE),
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IBV_OPCODE(RD, RDMA_WRITE_LAST),
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IBV_OPCODE(RD, RDMA_WRITE_LAST_WITH_IMMEDIATE),
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IBV_OPCODE(RD, RDMA_WRITE_ONLY),
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IBV_OPCODE(RD, RDMA_WRITE_ONLY_WITH_IMMEDIATE),
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IBV_OPCODE(RD, RDMA_READ_REQUEST),
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IBV_OPCODE(RD, RDMA_READ_RESPONSE_FIRST),
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IBV_OPCODE(RD, RDMA_READ_RESPONSE_MIDDLE),
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IBV_OPCODE(RD, RDMA_READ_RESPONSE_LAST),
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IBV_OPCODE(RD, RDMA_READ_RESPONSE_ONLY),
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IBV_OPCODE(RD, ACKNOWLEDGE),
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IBV_OPCODE(RD, ATOMIC_ACKNOWLEDGE),
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IBV_OPCODE(RD, COMPARE_SWAP),
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IBV_OPCODE(RD, FETCH_ADD),
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/* UD */
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IBV_OPCODE(UD, SEND_ONLY),
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IBV_OPCODE(UD, SEND_ONLY_WITH_IMMEDIATE)
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};
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#endif /* INFINIBAND_OPCODE_H */
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