Add tag matching header (TMH) and rendezvous header (RVH) definitions
to infiniband/tm_types.h
Change-Id: I35a2088190ff4a1776f77b43a4564bb6f65ca83c
Signed-off-by: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
---
libibverbs/tm_types.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 libibverbs/tm_types.h
diff --git a/libibverbs/tm_types.h b/libibverbs/tm_types.h
new file mode 100644
index 0000000..7626787
--- /dev/null
+++ b/libibverbs/tm_types.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies Ltd. 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 _TM_TYPES_H
+#define _TM_TYPES_H
+
+#include <linux/types.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+# define BEGIN_C_DECLS extern "C" {
+# define END_C_DECLS }
+#else /* !__cplusplus */
+# define BEGIN_C_DECLS
+# define END_C_DECLS
+#endif /* __cplusplus */
+
+BEGIN_C_DECLS
+
+enum ibv_tmh_op {
+ IBV_TMH_NO_TAG = 0,
+ IBV_TMH_RNDV = 1,
+ IBV_TMH_FIN = 2,
+ IBV_TMH_EAGER = 3
+};
+
+struct ibv_tmh {
+ uint8_t opcode; /* from enum ibv_tmh_op */
+ uint8_t reserved[3]; /* must be zero */
+ __be32 app_ctx;
+ __be64 tag;
+};
+
+struct ibv_rvh {
+ __be64 va;
+ __be32 rkey;
+ __be32 len;
+};
+
+END_C_DECLS
+#endif /* _TM_TYPES_H */
--
1.8.3.1
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