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From 4822f5d7166996c1a619f7c51d156a029e85dd53 Mon Sep 17 00:00:00 2001
From: Junxian Huang <huangjunxian6@hisilicon.com>
Date: Tue, 5 Mar 2024 13:57:22 +0800
Subject: [PATCH 4/7] libhns: Introduce hns direct verbs
driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I95UWO
------------------------------------------------------------------
Introduce the frame of hns direct verbs, including hnsdv_is_supported(),
hnsdv_create_qp() and hnsdv_query_device().
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Signed-off-by: Ran Zhou <zhouran10@h-partners.com>
---
debian/ibverbs-providers.install | 1 +
debian/ibverbs-providers.lintian-overrides | 4 +-
debian/ibverbs-providers.symbols | 6 ++
debian/libibverbs-dev.install | 4 ++
providers/hns/CMakeLists.txt | 9 ++-
providers/hns/hns_roce_u.c | 13 ++++
providers/hns/hns_roce_u.h | 2 +
providers/hns/hns_roce_u_abi.h | 1 +
providers/hns/hns_roce_u_verbs.c | 69 ++++++++++++++++++++--
providers/hns/hnsdv.h | 37 ++++++++++++
providers/hns/libhns.map | 9 +++
redhat/rdma-core.spec | 5 +-
suse/rdma-core.spec | 21 ++++++-
13 files changed, 171 insertions(+), 10 deletions(-)
create mode 100644 providers/hns/hnsdv.h
create mode 100644 providers/hns/libhns.map
diff --git a/debian/ibverbs-providers.install b/debian/ibverbs-providers.install
index a003a30..fea15e0 100644
--- a/debian/ibverbs-providers.install
+++ b/debian/ibverbs-providers.install
@@ -1,6 +1,7 @@
etc/libibverbs.d/
usr/lib/*/libefa.so.*
usr/lib/*/libibverbs/lib*-rdmav*.so
+usr/lib/*/libhns.so.*
usr/lib/*/libmana.so.*
usr/lib/*/libmlx4.so.*
usr/lib/*/libmlx5.so.*
diff --git a/debian/ibverbs-providers.lintian-overrides b/debian/ibverbs-providers.lintian-overrides
index 5815058..fd73a76 100644
--- a/debian/ibverbs-providers.lintian-overrides
+++ b/debian/ibverbs-providers.lintian-overrides
@@ -1,2 +1,2 @@
-# libefa, libmana, libmlx4 and libmlx5 are ibverbs provider that provides more functions.
-ibverbs-providers: package-name-doesnt-match-sonames libefa1 libmana1 libmlx4-1 libmlx5-1
+# libefa, libhns, libmana, libmlx4 and libmlx5 are ibverbs provider that provides more functions.
+ibverbs-providers: package-name-doesnt-match-sonames libefa1 libhns-1 libmana1 libmlx4-1 libmlx5-1
diff --git a/debian/ibverbs-providers.symbols b/debian/ibverbs-providers.symbols
index 72361bd..d2c0989 100644
--- a/debian/ibverbs-providers.symbols
+++ b/debian/ibverbs-providers.symbols
@@ -174,6 +174,12 @@ libefa.so.1 ibverbs-providers #MINVER#
efadv_cq_from_ibv_cq_ex@EFA_1.2 43
efadv_create_cq@EFA_1.2 43
efadv_query_mr@EFA_1.3 50
+libhns.so.1 ibverbs-providers #MINVER#
+* Build-Depends-Package: libibverbs-dev
+ HNS_1.0@HNS_1.0 51
+ hnsdv_is_supported@HNS_1.0 51
+ hnsdv_create_qp@HNS_1.0 51
+ hnsdv_query_device@HNS_1.0 51
libmana.so.1 ibverbs-providers #MINVER#
* Build-Depends-Package: libibverbs-dev
MANA_1.0@MANA_1.0 41
diff --git a/debian/libibverbs-dev.install b/debian/libibverbs-dev.install
index 5f2ffd5..ef5b9a4 100644
--- a/debian/libibverbs-dev.install
+++ b/debian/libibverbs-dev.install
@@ -1,5 +1,6 @@
usr/include/infiniband/arch.h
usr/include/infiniband/efadv.h
+usr/include/infiniband/hnsdv.h
usr/include/infiniband/ib_user_ioctl_verbs.h
usr/include/infiniband/manadv.h
usr/include/infiniband/mlx4dv.h
@@ -15,6 +16,8 @@ usr/include/infiniband/verbs_api.h
usr/lib/*/lib*-rdmav*.a
usr/lib/*/libefa.a
usr/lib/*/libefa.so
+usr/lib/*/libhns.a
+usr/lib/*/libhns.so
usr/lib/*/libibverbs*.so
usr/lib/*/libibverbs.a
usr/lib/*/libmana.a
@@ -24,6 +27,7 @@ usr/lib/*/libmlx4.so
usr/lib/*/libmlx5.a
usr/lib/*/libmlx5.so
usr/lib/*/pkgconfig/libefa.pc
+usr/lib/*/pkgconfig/libhns.pc
usr/lib/*/pkgconfig/libibverbs.pc
usr/lib/*/pkgconfig/libmana.pc
usr/lib/*/pkgconfig/libmlx4.pc
diff --git a/providers/hns/CMakeLists.txt b/providers/hns/CMakeLists.txt
index 7aaca75..58139ae 100644
--- a/providers/hns/CMakeLists.txt
+++ b/providers/hns/CMakeLists.txt
@@ -1,7 +1,14 @@
-rdma_provider(hns
+rdma_shared_provider(hns libhns.map
+ 1 1.0.${PACKAGE_VERSION}
hns_roce_u.c
hns_roce_u_buf.c
hns_roce_u_db.c
hns_roce_u_hw_v2.c
hns_roce_u_verbs.c
)
+
+publish_headers(infiniband
+ hnsdv.h
+)
+
+rdma_pkg_config("hns" "libibverbs" "${CMAKE_THREAD_LIBS_INIT}")
diff --git a/providers/hns/hns_roce_u.c b/providers/hns/hns_roce_u.c
index 266e73e..0b254fb 100644
--- a/providers/hns/hns_roce_u.c
+++ b/providers/hns/hns_roce_u.c
@@ -216,4 +216,17 @@ static const struct verbs_device_ops hns_roce_dev_ops = {
.uninit_device = hns_uninit_device,
.alloc_context = hns_roce_alloc_context,
};
+
+bool is_hns_dev(struct ibv_device *device)
+{
+ struct verbs_device *verbs_device = verbs_get_device(device);
+
+ return verbs_device->ops == &hns_roce_dev_ops;
+}
+
+bool hnsdv_is_supported(struct ibv_device *device)
+{
+ return is_hns_dev(device);
+}
+
PROVIDER_DRIVER(hns, hns_roce_dev_ops);
diff --git a/providers/hns/hns_roce_u.h b/providers/hns/hns_roce_u.h
index 5ec2734..99fa23f 100644
--- a/providers/hns/hns_roce_u.h
+++ b/providers/hns/hns_roce_u.h
@@ -501,6 +501,8 @@ void hns_roce_free_qp_buf(struct hns_roce_qp *qp, struct hns_roce_context *ctx);
void hns_roce_init_qp_indices(struct hns_roce_qp *qp);
+bool is_hns_dev(struct ibv_device *device);
+
extern const struct hns_roce_u_hw hns_roce_u_hw_v2;
#endif /* _HNS_ROCE_U_H */
diff --git a/providers/hns/hns_roce_u_abi.h b/providers/hns/hns_roce_u_abi.h
index ec47c4b..7e9bbc1 100644
--- a/providers/hns/hns_roce_u_abi.h
+++ b/providers/hns/hns_roce_u_abi.h
@@ -36,6 +36,7 @@
#include <infiniband/kern-abi.h>
#include <rdma/hns-abi.h>
#include <kernel-abi/hns-abi.h>
+#include "hnsdv.h"
DECLARE_DRV_CMD(hns_roce_alloc_pd, IB_USER_VERBS_CMD_ALLOC_PD,
empty, hns_roce_ib_alloc_pd_resp);
diff --git a/providers/hns/hns_roce_u_verbs.c b/providers/hns/hns_roce_u_verbs.c
index d081bb3..997b7e0 100644
--- a/providers/hns/hns_roce_u_verbs.c
+++ b/providers/hns/hns_roce_u_verbs.c
@@ -785,6 +785,25 @@ int hns_roce_u_destroy_srq(struct ibv_srq *ibv_srq)
return 0;
}
+enum {
+ HNSDV_QP_SUP_COMP_MASK = 0,
+};
+
+static int check_hnsdv_qp_attr(struct hns_roce_context *ctx,
+ struct hnsdv_qp_init_attr *hns_attr)
+{
+ if (!hns_attr)
+ return 0;
+
+ if (!check_comp_mask(hns_attr->comp_mask, HNSDV_QP_SUP_COMP_MASK)) {
+ verbs_err(&ctx->ibv_ctx, "invalid hnsdv comp_mask 0x%x.\n",
+ hns_attr->comp_mask);
+ return EINVAL;
+ }
+
+ return 0;
+}
+
enum {
CREATE_QP_SUP_COMP_MASK = IBV_QP_INIT_ATTR_PD | IBV_QP_INIT_ATTR_XRCD |
IBV_QP_INIT_ATTR_SEND_OPS_FLAGS,
@@ -866,7 +885,8 @@ static int verify_qp_create_cap(struct hns_roce_context *ctx,
}
static int verify_qp_create_attr(struct hns_roce_context *ctx,
- struct ibv_qp_init_attr_ex *attr)
+ struct ibv_qp_init_attr_ex *attr,
+ struct hnsdv_qp_init_attr *hns_attr)
{
int ret;
@@ -874,6 +894,10 @@ static int verify_qp_create_attr(struct hns_roce_context *ctx,
if (ret)
return ret;
+ ret = check_hnsdv_qp_attr(ctx, hns_attr);
+ if (ret)
+ return ret;
+
return verify_qp_create_cap(ctx, attr);
}
@@ -1274,14 +1298,15 @@ static int mmap_dwqe(struct ibv_context *ibv_ctx, struct hns_roce_qp *qp,
}
static struct ibv_qp *create_qp(struct ibv_context *ibv_ctx,
- struct ibv_qp_init_attr_ex *attr)
+ struct ibv_qp_init_attr_ex *attr,
+ struct hnsdv_qp_init_attr *hns_attr)
{
struct hns_roce_context *context = to_hr_ctx(ibv_ctx);
struct hns_roce_qp *qp;
uint64_t dwqe_mmap_key;
int ret;
- ret = verify_qp_create_attr(context, attr);
+ ret = verify_qp_create_attr(context, attr, hns_attr);
if (ret)
goto err;
@@ -1345,7 +1370,7 @@ struct ibv_qp *hns_roce_u_create_qp(struct ibv_pd *pd,
attrx.comp_mask = IBV_QP_INIT_ATTR_PD;
attrx.pd = pd;
- qp = create_qp(pd->context, &attrx);
+ qp = create_qp(pd->context, &attrx, NULL);
if (qp)
memcpy(attr, &attrx, sizeof(*attr));
@@ -1355,7 +1380,41 @@ struct ibv_qp *hns_roce_u_create_qp(struct ibv_pd *pd,
struct ibv_qp *hns_roce_u_create_qp_ex(struct ibv_context *context,
struct ibv_qp_init_attr_ex *attr)
{
- return create_qp(context, attr);
+ return create_qp(context, attr, NULL);
+}
+
+struct ibv_qp *hnsdv_create_qp(struct ibv_context *context,
+ struct ibv_qp_init_attr_ex *qp_attr,
+ struct hnsdv_qp_init_attr *hns_attr)
+{
+ if (!context || !qp_attr) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ if (!is_hns_dev(context->device)) {
+ errno = EOPNOTSUPP;
+ return NULL;
+ }
+
+ return create_qp(context, qp_attr, hns_attr);
+}
+
+int hnsdv_query_device(struct ibv_context *context,
+ struct hnsdv_context *attrs_out)
+{
+ struct hns_roce_context *ctx = context ? to_hr_ctx(context) : NULL;
+
+ if (!ctx || !attrs_out)
+ return EINVAL;
+
+ if (!is_hns_dev(context->device)) {
+ verbs_err(verbs_get_ctx(context), "not a HNS RoCE device!\n");
+ return EOPNOTSUPP;
+ }
+ memset(attrs_out, 0, sizeof(*attrs_out));
+
+ return 0;
}
struct ibv_qp *hns_roce_u_open_qp(struct ibv_context *context,
diff --git a/providers/hns/hnsdv.h b/providers/hns/hnsdv.h
new file mode 100644
index 0000000..49ba08a
--- /dev/null
+++ b/providers/hns/hnsdv.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (c) 2024 Hisilicon Limited.
+ */
+
+#ifndef __HNSDV_H__
+#define __HNSDV_H__
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <sys/types.h>
+#include <infiniband/verbs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct hnsdv_qp_init_attr {
+ uint64_t comp_mask;
+};
+
+struct hnsdv_context {
+ uint64_t comp_mask;
+};
+
+bool hnsdv_is_supported(struct ibv_device *device);
+int hnsdv_query_device(struct ibv_context *ctx_in,
+ struct hnsdv_context *attrs_out);
+struct ibv_qp *hnsdv_create_qp(struct ibv_context *context,
+ struct ibv_qp_init_attr_ex *qp_attr,
+ struct hnsdv_qp_init_attr *hns_qp_attr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HNSDV_H__ */
diff --git a/providers/hns/libhns.map b/providers/hns/libhns.map
new file mode 100644
index 0000000..e9bf417
--- /dev/null
+++ b/providers/hns/libhns.map
@@ -0,0 +1,9 @@
+/* Export symbols should be added below according to
+ Documentation/versioning.md document. */
+HNS_1.0 {
+ global:
+ hnsdv_is_supported;
+ hnsdv_create_qp;
+ hnsdv_query_device;
+ local: *;
+};
diff --git a/redhat/rdma-core.spec b/redhat/rdma-core.spec
index c6ddcfd..c347195 100644
--- a/redhat/rdma-core.spec
+++ b/redhat/rdma-core.spec
@@ -158,6 +158,8 @@ Provides: liberdma = %{version}-%{release}
Obsoletes: liberdma < %{version}-%{release}
Provides: libhfi1 = %{version}-%{release}
Obsoletes: libhfi1 < %{version}-%{release}
+Provides: libhns = %{version}-%{release}
+Obsoletes: libhns < %{version}-%{release}
Provides: libipathverbs = %{version}-%{release}
Obsoletes: libipathverbs < %{version}-%{release}
Provides: libirdma = %{version}-%{release}
@@ -188,7 +190,7 @@ Device-specific plug-in ibverbs userspace drivers are included:
- libefa: Amazon Elastic Fabric Adapter
- liberdma: Alibaba Elastic RDMA (iWarp) Adapter
- libhfi1: Intel Omni-Path HFI
-- libhns: HiSilicon Hip06 SoC
+- libhns: HiSilicon Hip08+ SoC
- libipathverbs: QLogic InfiniPath HCA
- libirdma: Intel Ethernet Connection RDMA
- libmana: Microsoft Azure Network Adapter
@@ -575,6 +577,7 @@ fi
%dir %{_sysconfdir}/libibverbs.d
%dir %{_libdir}/libibverbs
%{_libdir}/libefa.so.*
+%{_libdir}/libhns.so.*
%{_libdir}/libibverbs*.so.*
%{_libdir}/libibverbs/*.so
%{_libdir}/libmana.so.*
diff --git a/suse/rdma-core.spec b/suse/rdma-core.spec
index d534dbc..f2bd0c0 100644
--- a/suse/rdma-core.spec
+++ b/suse/rdma-core.spec
@@ -35,6 +35,7 @@ License: BSD-2-Clause OR GPL-2.0-only
Group: Productivity/Networking/Other
%define efa_so_major 1
+%define hns_so_major 1
%define verbs_so_major 1
%define rdmacm_so_major 1
%define umad_so_major 3
@@ -45,6 +46,7 @@ Group: Productivity/Networking/Other
%define mad_major 5
%define efa_lname libefa%{efa_so_major}
+%define hns_lname libhns%{hns_so_major}
%define verbs_lname libibverbs%{verbs_so_major}
%define rdmacm_lname librdmacm%{rdmacm_so_major}
%define umad_lname libibumad%{umad_so_major}
@@ -159,6 +161,7 @@ Requires: %{umad_lname} = %{version}-%{release}
Requires: %{verbs_lname} = %{version}-%{release}
%if 0%{?dma_coherent}
Requires: %{efa_lname} = %{version}-%{release}
+Requires: %{hns_lname} = %{version}-%{release}
Requires: %{mana_lname} = %{version}-%{release}
Requires: %{mlx4_lname} = %{version}-%{release}
Requires: %{mlx5_lname} = %{version}-%{release}
@@ -200,6 +203,7 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
Obsoletes: libcxgb4-rdmav2 < %{version}-%{release}
Obsoletes: libefa-rdmav2 < %{version}-%{release}
Obsoletes: libhfi1verbs-rdmav2 < %{version}-%{release}
+Obsoletes: libhns-rdmav2 < %{version}-%{release}
Obsoletes: libipathverbs-rdmav2 < %{version}-%{release}
Obsoletes: libmana-rdmav2 < %{version}-%{release}
Obsoletes: libmlx4-rdmav2 < %{version}-%{release}
@@ -209,6 +213,7 @@ Obsoletes: libocrdma-rdmav2 < %{version}-%{release}
Obsoletes: librxe-rdmav2 < %{version}-%{release}
%if 0%{?dma_coherent}
Requires: %{efa_lname} = %{version}-%{release}
+Requires: %{hns_lname} = %{version}-%{release}
Requires: %{mana_lname} = %{version}-%{release}
Requires: %{mlx4_lname} = %{version}-%{release}
Requires: %{mlx5_lname} = %{version}-%{release}
@@ -228,7 +233,7 @@ Device-specific plug-in ibverbs userspace drivers are included:
- libcxgb4: Chelsio T4 iWARP HCA
- libefa: Amazon Elastic Fabric Adapter
- libhfi1: Intel Omni-Path HFI
-- libhns: HiSilicon Hip06 SoC
+- libhns: HiSilicon Hip08+ SoC
- libipathverbs: QLogic InfiniPath HCA
- libirdma: Intel Ethernet Connection RDMA
- libmana: Microsoft Azure Network Adapter
@@ -256,6 +261,13 @@ Group: System/Libraries
%description -n %efa_lname
This package contains the efa runtime library.
+%package -n %hns_lname
+Summary: HNS runtime library
+Group: System/Libraries
+
+%description -n %hns_lname
+This package contains the hns runtime library.
+
%package -n %mana_lname
Summary: MANA runtime library
Group: System/Libraries
@@ -508,6 +520,9 @@ rm -rf %{buildroot}/%{_sbindir}/srp_daemon.sh
%post -n %efa_lname -p /sbin/ldconfig
%postun -n %efa_lname -p /sbin/ldconfig
+%post -n %hns_lname -p /sbin/ldconfig
+%postun -n %hns_lname -p /sbin/ldconfig
+
%post -n %mana_lname -p /sbin/ldconfig
%postun -n %mana_lname -p /sbin/ldconfig
@@ -700,6 +715,10 @@ done
%files -n %efa_lname
%{_libdir}/libefa*.so.*
+%files -n %hns_lname
+%defattr(-,root,root)
+%{_libdir}/libhns*.so.*
+
%files -n %mana_lname
%{_libdir}/libmana*.so.*
--
2.33.0
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