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diff --git a/external_libs/ibverbs/include/infiniband/opcode.h b/external_libs/ibverbs/include/infiniband/opcode.h
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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 */