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-rw-r--r--include/uapi/rdma/mana-abi.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/include/uapi/rdma/mana-abi.h b/include/uapi/rdma/mana-abi.h
new file mode 100644
index 000000000000..5fcb31b37fb9
--- /dev/null
+++ b/include/uapi/rdma/mana-abi.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#ifndef MANA_ABI_USER_H
+#define MANA_ABI_USER_H
+
+#include <linux/types.h>
+#include <rdma/ib_user_ioctl_verbs.h>
+
+/*
+ * Increment this value if any changes that break userspace ABI
+ * compatibility are made.
+ */
+
+#define MANA_IB_UVERBS_ABI_VERSION 1
+
+struct mana_ib_create_cq {
+ __aligned_u64 buf_addr;
+};
+
+struct mana_ib_create_qp {
+ __aligned_u64 sq_buf_addr;
+ __u32 sq_buf_size;
+ __u32 port;
+};
+
+struct mana_ib_create_qp_resp {
+ __u32 sqid;
+ __u32 cqid;
+ __u32 tx_vp_offset;
+ __u32 reserved;
+};
+
+struct mana_ib_create_wq {
+ __aligned_u64 wq_buf_addr;
+ __u32 wq_buf_size;
+ __u32 reserved;
+};
+
+/* RX Hash function flags */
+enum mana_ib_rx_hash_function_flags {
+ MANA_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0,
+};
+
+struct mana_ib_create_qp_rss {
+ __aligned_u64 rx_hash_fields_mask;
+ __u8 rx_hash_function;
+ __u8 reserved[7];
+ __u32 rx_hash_key_len;
+ __u8 rx_hash_key[40];
+ __u32 port;
+};
+
+struct rss_resp_entry {
+ __u32 cqid;
+ __u32 wqid;
+};
+
+struct mana_ib_create_qp_rss_resp {
+ __aligned_u64 num_entries;
+ struct rss_resp_entry entries[64];
+};
+
+#endif