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https://github.com/edk2-porting/linux-next.git
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09a5f210f6
The new version of RoCEE supports using CQE in size of 32B or 64B. The performance of bus can be improved by using larger size of CQE. Link: https://lore.kernel.org/r/1600245806-56321-3-git-send-email-liweihang@huawei.com Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
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/*
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* Copyright (c) 2016 Hisilicon Limited.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef HNS_ABI_USER_H
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#define HNS_ABI_USER_H
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#include <linux/types.h>
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struct hns_roce_ib_create_cq {
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__aligned_u64 buf_addr;
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__aligned_u64 db_addr;
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__u32 cqe_size;
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__u32 reserved;
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};
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struct hns_roce_ib_create_cq_resp {
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__aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
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__aligned_u64 cap_flags;
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};
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struct hns_roce_ib_create_srq {
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__aligned_u64 buf_addr;
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__aligned_u64 db_addr;
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__aligned_u64 que_addr;
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};
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struct hns_roce_ib_create_srq_resp {
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__u32 srqn;
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__u32 reserved;
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};
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struct hns_roce_ib_create_qp {
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__aligned_u64 buf_addr;
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__aligned_u64 db_addr;
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__u8 log_sq_bb_count;
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__u8 log_sq_stride;
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__u8 sq_no_prefetch;
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__u8 reserved[5];
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__aligned_u64 sdb_addr;
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};
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struct hns_roce_ib_create_qp_resp {
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__aligned_u64 cap_flags;
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};
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struct hns_roce_ib_alloc_ucontext_resp {
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__u32 qp_tab_size;
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__u32 cqe_size;
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};
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struct hns_roce_ib_alloc_pd_resp {
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__u32 pdn;
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};
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#endif /* HNS_ABI_USER_H */
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