Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.h b/drivers/infiniband/sw/rxe/rxe_opcode.h
new file mode 100644
index 000000000..8f9aaaf26
--- /dev/null
+++ b/drivers/infiniband/sw/rxe/rxe_opcode.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
+ */
+
+#ifndef RXE_OPCODE_H
+#define RXE_OPCODE_H
+
+/*
+ * contains header bit mask definitions and header lengths
+ * declaration of the rxe_opcode_info struct and
+ * rxe_wr_opcode_info struct
+ */
+
+enum rxe_wr_mask {
+	WR_INLINE_MASK			= BIT(0),
+	WR_ATOMIC_MASK			= BIT(1),
+	WR_SEND_MASK			= BIT(2),
+	WR_READ_MASK			= BIT(3),
+	WR_WRITE_MASK			= BIT(4),
+	WR_LOCAL_OP_MASK		= BIT(5),
+
+	WR_READ_OR_WRITE_MASK		= WR_READ_MASK | WR_WRITE_MASK,
+	WR_WRITE_OR_SEND_MASK		= WR_WRITE_MASK | WR_SEND_MASK,
+	WR_ATOMIC_OR_READ_MASK		= WR_ATOMIC_MASK | WR_READ_MASK,
+};
+
+#define WR_MAX_QPT		(8)
+
+struct rxe_wr_opcode_info {
+	char			*name;
+	enum rxe_wr_mask	mask[WR_MAX_QPT];
+};
+
+extern struct rxe_wr_opcode_info rxe_wr_opcode_info[];
+
+enum rxe_hdr_type {
+	RXE_LRH,
+	RXE_GRH,
+	RXE_BTH,
+	RXE_RETH,
+	RXE_AETH,
+	RXE_ATMETH,
+	RXE_ATMACK,
+	RXE_IETH,
+	RXE_RDETH,
+	RXE_DETH,
+	RXE_IMMDT,
+	RXE_PAYLOAD,
+	NUM_HDR_TYPES
+};
+
+enum rxe_hdr_mask {
+	RXE_LRH_MASK		= BIT(RXE_LRH),
+	RXE_GRH_MASK		= BIT(RXE_GRH),
+	RXE_BTH_MASK		= BIT(RXE_BTH),
+	RXE_IMMDT_MASK		= BIT(RXE_IMMDT),
+	RXE_RETH_MASK		= BIT(RXE_RETH),
+	RXE_AETH_MASK		= BIT(RXE_AETH),
+	RXE_ATMETH_MASK		= BIT(RXE_ATMETH),
+	RXE_ATMACK_MASK		= BIT(RXE_ATMACK),
+	RXE_IETH_MASK		= BIT(RXE_IETH),
+	RXE_RDETH_MASK		= BIT(RXE_RDETH),
+	RXE_DETH_MASK		= BIT(RXE_DETH),
+	RXE_PAYLOAD_MASK	= BIT(RXE_PAYLOAD),
+
+	RXE_REQ_MASK		= BIT(NUM_HDR_TYPES + 0),
+	RXE_ACK_MASK		= BIT(NUM_HDR_TYPES + 1),
+	RXE_SEND_MASK		= BIT(NUM_HDR_TYPES + 2),
+	RXE_WRITE_MASK		= BIT(NUM_HDR_TYPES + 3),
+	RXE_READ_MASK		= BIT(NUM_HDR_TYPES + 4),
+	RXE_ATOMIC_MASK		= BIT(NUM_HDR_TYPES + 5),
+
+	RXE_RWR_MASK		= BIT(NUM_HDR_TYPES + 6),
+	RXE_COMP_MASK		= BIT(NUM_HDR_TYPES + 7),
+
+	RXE_START_MASK		= BIT(NUM_HDR_TYPES + 8),
+	RXE_MIDDLE_MASK		= BIT(NUM_HDR_TYPES + 9),
+	RXE_END_MASK		= BIT(NUM_HDR_TYPES + 10),
+
+	RXE_LOOPBACK_MASK	= BIT(NUM_HDR_TYPES + 12),
+
+	RXE_READ_OR_ATOMIC_MASK	= (RXE_READ_MASK | RXE_ATOMIC_MASK),
+	RXE_WRITE_OR_SEND_MASK	= (RXE_WRITE_MASK | RXE_SEND_MASK),
+	RXE_READ_OR_WRITE_MASK	= (RXE_READ_MASK | RXE_WRITE_MASK),
+};
+
+#define OPCODE_NONE		(-1)
+#define RXE_NUM_OPCODE		256
+
+struct rxe_opcode_info {
+	char			*name;
+	enum rxe_hdr_mask	mask;
+	int			length;
+	int			offset[NUM_HDR_TYPES];
+};
+
+extern struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE];
+
+#endif /* RXE_OPCODE_H */