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