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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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7b48221cf4
This patch changes the type of cqn from u32 to u64 to keep userspace and kernel consistent, initializes resp both for cq and qp to zeros, and also changes the condition judgment of outlen considering future caps extension. Suggested-by: Jason Gunthorpe <jgg@mellanox.com> Fixes:e088a685ea(hns: Support rq record doorbell for the user space) Fixes:9b44703d0a(hns: Support cq record doorbell for the user space) Signed-off-by: Yixian Liu <liuyixian@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> Signed-off-by: Shaobo Xu <xushaobo2@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
66 lines
2 KiB
C
66 lines
2 KiB
C
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
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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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__u64 buf_addr;
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__u64 db_addr;
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};
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struct hns_roce_ib_create_cq_resp {
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__u64 cqn; /* Only 32 bits used, 64 for compat */
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__u64 cap_flags;
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};
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struct hns_roce_ib_create_qp {
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__u64 buf_addr;
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__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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};
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struct hns_roce_ib_create_qp_resp {
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__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 reserved;
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};
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#endif /* HNS_ABI_USER_H */
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