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f972bde732
Get CQ type from the used gdma device. The MANA_IB_CREATE_RNIC_CQ
flag is ignored. It was used in older kernel versions where
the mana_ib was shared between ethernet and rnic.
Fixes: d4293f96ce ("RDMA/mana_ib: unify mana_ib functions to support any gdma device")
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/20260115093625.177306-1-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
90 lines
1.6 KiB
C
90 lines
1.6 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */
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/*
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* Copyright (c) 2022, Microsoft Corporation. All rights reserved.
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*/
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#ifndef MANA_ABI_USER_H
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#define MANA_ABI_USER_H
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#include <linux/types.h>
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#include <rdma/ib_user_ioctl_verbs.h>
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/*
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* Increment this value if any changes that break userspace ABI
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* compatibility are made.
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*/
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#define MANA_IB_UVERBS_ABI_VERSION 1
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enum mana_ib_create_cq_flags {
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/* Reserved for backward compatibility. Legacy
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* kernel versions use it to create CQs in RNIC
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*/
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MANA_IB_CREATE_RNIC_CQ = 1 << 0,
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};
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struct mana_ib_create_cq {
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__aligned_u64 buf_addr;
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__u16 flags;
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__u16 reserved0;
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__u32 reserved1;
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};
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struct mana_ib_create_cq_resp {
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__u32 cqid;
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__u32 reserved;
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};
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struct mana_ib_create_qp {
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__aligned_u64 sq_buf_addr;
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__u32 sq_buf_size;
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__u32 port;
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};
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struct mana_ib_create_qp_resp {
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__u32 sqid;
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__u32 cqid;
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__u32 tx_vp_offset;
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__u32 reserved;
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};
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struct mana_ib_create_rc_qp {
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__aligned_u64 queue_buf[4];
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__u32 queue_size[4];
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};
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struct mana_ib_create_rc_qp_resp {
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__u32 queue_id[4];
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};
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struct mana_ib_create_wq {
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__aligned_u64 wq_buf_addr;
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__u32 wq_buf_size;
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__u32 reserved;
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};
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/* RX Hash function flags */
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enum mana_ib_rx_hash_function_flags {
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MANA_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0,
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};
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struct mana_ib_create_qp_rss {
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__aligned_u64 rx_hash_fields_mask;
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__u8 rx_hash_function;
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__u8 reserved[7];
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__u32 rx_hash_key_len;
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__u8 rx_hash_key[40];
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__u32 port;
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};
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struct rss_resp_entry {
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__u32 cqid;
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__u32 wqid;
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};
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struct mana_ib_create_qp_rss_resp {
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__aligned_u64 num_entries;
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struct rss_resp_entry entries[64];
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};
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#endif
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