1 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */
3 * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
6 #ifndef MANA_ABI_USER_H
7 #define MANA_ABI_USER_H
9 #include <linux/types.h>
10 #include <rdma/ib_user_ioctl_verbs.h>
13 * Increment this value if any changes that break userspace ABI
14 * compatibility are made.
17 #define MANA_IB_UVERBS_ABI_VERSION 1
19 struct mana_ib_create_cq {
20 __aligned_u64 buf_addr;
23 struct mana_ib_create_qp {
24 __aligned_u64 sq_buf_addr;
29 struct mana_ib_create_qp_resp {
36 struct mana_ib_create_wq {
37 __aligned_u64 wq_buf_addr;
42 /* RX Hash function flags */
43 enum mana_ib_rx_hash_function_flags {
44 MANA_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0,
47 struct mana_ib_create_qp_rss {
48 __aligned_u64 rx_hash_fields_mask;
49 __u8 rx_hash_function;
51 __u32 rx_hash_key_len;
56 struct rss_resp_entry {
61 struct mana_ib_create_qp_rss_resp {
62 __aligned_u64 num_entries;
63 struct rss_resp_entry entries[64];