ed62e6ed00
driver inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8A08Z Compared with normal doorbell, using record doorbell can shorten the process of ringing the doorbell and reduce the latency. Signed-off-by: Yangyang Li <liyangyang20@huawei.com> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Signed-off-by: Ran Zhou <zhouran10@h-partners.com> (cherry picked from commit 23f6e3ca5e9fa66b41e3d33a9c4a88429cfc61ab)
47 lines
1.2 KiB
Diff
47 lines
1.2 KiB
Diff
From 73a5a85a9fd75e2dd461bfd129d263fde44aa5ea Mon Sep 17 00:00:00 2001
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From: Junxian Huang <huangjunxian6@hisilicon.com>
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Date: Mon, 16 Oct 2023 16:10:05 +0800
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Subject: [PATCH 1/2] Update kernel headers
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To commit: c9813b0b9992 ("RDMA/hns: Support SRQ record doorbell").
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Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
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---
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kernel-headers/rdma/hns-abi.h | 12 +++++++++++-
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1 file changed, 11 insertions(+), 1 deletion(-)
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diff --git a/kernel-headers/rdma/hns-abi.h b/kernel-headers/rdma/hns-abi.h
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index 157dc9d..6b94a89 100644
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--- a/kernel-headers/rdma/hns-abi.h
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+++ b/kernel-headers/rdma/hns-abi.h
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@@ -52,15 +52,25 @@ struct hns_roce_ib_create_cq_resp {
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__aligned_u64 cap_flags;
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};
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+enum hns_roce_srq_cap_flags {
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+ HNS_ROCE_SRQ_CAP_RECORD_DB = 1 << 0,
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+};
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+
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+enum hns_roce_srq_cap_flags_resp {
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+ HNS_ROCE_RSP_SRQ_CAP_RECORD_DB = 1 << 0,
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+};
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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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+ __u32 req_cap_flags; /* Use enum hns_roce_srq_cap_flags */
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+ __u32 reserved;
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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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+ __u32 cap_flags; /* Use enum hns_roce_srq_cap_flags */
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};
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enum hns_roce_create_qp_comp_mask {
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--
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2.25.1
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