1 files changed, 122 insertions, 0 deletions
diff --git a/contrib/ofed/libmlx4/src/wqe.h b/contrib/ofed/libmlx4/src/wqe.h
new file mode 100644
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--- /dev/null
+++ b/contrib/ofed/libmlx4/src/wqe.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2007 Cisco, Inc.  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 WQE_H
+#define WQE_H
+
+enum {
+	MLX4_SEND_DOORBELL	= 0x14,
+};
+
+enum {
+	MLX4_WQE_CTRL_FENCE	= 1 << 6,
+	MLX4_WQE_CTRL_CQ_UPDATE	= 3 << 2,
+	MLX4_WQE_CTRL_SOLICIT	= 1 << 1,
+};
+
+enum {
+	MLX4_INLINE_SEG		= 1 << 31,
+	MLX4_INLINE_ALIGN	= 64,
+};
+
+enum {
+	MLX4_INVALID_LKEY	= 0x100,
+};
+
+struct mlx4_wqe_ctrl_seg {
+	uint32_t		owner_opcode;
+	uint16_t                vlan_tag;
+	uint8_t                 ins_vlan;
+	uint8_t			fence_size;
+	/*
+	 * High 24 bits are SRC remote buffer; low 8 bits are flags:
+	 * [7]   SO (strong ordering)
+	 * [5]   TCP/UDP checksum
+	 * [4]   IP checksum
+	 * [3:2] C (generate completion queue entry)
+	 * [1]   SE (solicited event)
+	 * [0]   FL (force loopback)
+	 */
+	uint32_t		xrcrb_flags;
+	/*
+	 * imm is immediate data for send/RDMA write w/ immediate;
+	 * also invalidation key for send with invalidate; input
+	 * modifier for WQEs on CCQs.
+	 */
+	uint32_t		imm;
+};
+
+struct mlx4_wqe_datagram_seg {
+	uint32_t		av[8];
+	uint32_t		dqpn;
+	uint32_t		qkey;
+	uint16_t		vlan;
+	uint8_t			mac[6];
+};
+
+struct mlx4_wqe_data_seg {
+	uint32_t		byte_count;
+	uint32_t		lkey;
+	uint64_t		addr;
+};
+
+struct mlx4_wqe_inline_seg {
+	uint32_t		byte_count;
+};
+
+struct mlx4_wqe_srq_next_seg {
+	uint16_t		reserved1;
+	uint16_t		next_wqe_index;
+	uint32_t		reserved2[3];
+};
+
+struct mlx4_wqe_raddr_seg {
+	uint64_t		raddr;
+	uint32_t		rkey;
+	uint32_t		reserved;
+};
+
+struct mlx4_wqe_atomic_seg {
+	uint64_t		swap_add;
+	uint64_t		compare;
+};
+
+struct mlx4_wqe_bind_seg {
+	uint32_t		flags1;
+	uint32_t		flags2;
+	uint32_t		new_rkey;
+	uint32_t		lkey;
+	uint64_t		addr;
+	uint64_t		length;
+};
+
+#endif /* WQE_H */