rdma-core/0059-Update-kernel-headers.patch
Ran Zhou ed62e6ed00 Support SRQ record doorbell
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)
2023-11-03 10:55:35 +08:00

47 lines
1.2 KiB
Diff

From 73a5a85a9fd75e2dd461bfd129d263fde44aa5ea Mon Sep 17 00:00:00 2001
From: Junxian Huang <huangjunxian6@hisilicon.com>
Date: Mon, 16 Oct 2023 16:10:05 +0800
Subject: [PATCH 1/2] Update kernel headers
To commit: c9813b0b9992 ("RDMA/hns: Support SRQ record doorbell").
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
---
kernel-headers/rdma/hns-abi.h | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/kernel-headers/rdma/hns-abi.h b/kernel-headers/rdma/hns-abi.h
index 157dc9d..6b94a89 100644
--- a/kernel-headers/rdma/hns-abi.h
+++ b/kernel-headers/rdma/hns-abi.h
@@ -52,15 +52,25 @@ struct hns_roce_ib_create_cq_resp {
__aligned_u64 cap_flags;
};
+enum hns_roce_srq_cap_flags {
+ HNS_ROCE_SRQ_CAP_RECORD_DB = 1 << 0,
+};
+
+enum hns_roce_srq_cap_flags_resp {
+ HNS_ROCE_RSP_SRQ_CAP_RECORD_DB = 1 << 0,
+};
+
struct hns_roce_ib_create_srq {
__aligned_u64 buf_addr;
__aligned_u64 db_addr;
__aligned_u64 que_addr;
+ __u32 req_cap_flags; /* Use enum hns_roce_srq_cap_flags */
+ __u32 reserved;
};
struct hns_roce_ib_create_srq_resp {
__u32 srqn;
- __u32 reserved;
+ __u32 cap_flags; /* Use enum hns_roce_srq_cap_flags */
};
enum hns_roce_create_qp_comp_mask {
--
2.25.1