From: Matan Barak <matanb@xxxxxxxxxxxx>
The ioctl() based uverbs is based on merging feature trees. This teaches
the generic parser how to parse methods according to the provider's
support. In order to support merging with the common objects, exporting
the common-object-tree to the provider drivers.
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Matan Barak <matanb@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs.h | 16 +++++++++++++
drivers/infiniband/core/uverbs_std_types.c | 36 +++++++++++++++++-------------
include/rdma/uverbs_std_types.h | 24 ++------------------
3 files changed, 39 insertions(+), 37 deletions(-)
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 43e6b2a40741..3a0dfce46411 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -46,6 +46,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/ib_umem.h>
#include <rdma/ib_user_verbs.h>
+#include <rdma/uverbs_std_types.h>
static inline void
ib_uverbs_init_udata(struct ib_udata *udata,
@@ -261,6 +262,21 @@ int ib_uverbs_kern_spec_to_ib_spec_filter(enum ib_flow_spec_type type,
size_t kern_filter_sz,
union ib_flow_spec *ib_spec);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_DEVICE);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_PD);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MR);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_CQ);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_QP);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_AH);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MW);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_SRQ);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_WQ);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_XRCD);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW_ACTION);
+
#define IB_UVERBS_DECLARE_CMD(name) \
ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \
struct ib_device *ib_dev, \
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index 50cd7ed32c4e..80baaea1e114 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -794,18 +794,24 @@ DECLARE_COMMON_OBJECT(UVERBS_OBJECT_PD,
DECLARE_COMMON_OBJECT(UVERBS_OBJECT_DEVICE, NULL);
-DECLARE_UVERBS_OBJECT_TREE(uverbs_default_objects,
- &UVERBS_OBJECT(UVERBS_OBJECT_DEVICE),
- &UVERBS_OBJECT(UVERBS_OBJECT_PD),
- &UVERBS_OBJECT(UVERBS_OBJECT_MR),
- &UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL),
- &UVERBS_OBJECT(UVERBS_OBJECT_CQ),
- &UVERBS_OBJECT(UVERBS_OBJECT_QP),
- &UVERBS_OBJECT(UVERBS_OBJECT_AH),
- &UVERBS_OBJECT(UVERBS_OBJECT_MW),
- &UVERBS_OBJECT(UVERBS_OBJECT_SRQ),
- &UVERBS_OBJECT(UVERBS_OBJECT_FLOW),
- &UVERBS_OBJECT(UVERBS_OBJECT_WQ),
- &UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL),
- &UVERBS_OBJECT(UVERBS_OBJECT_XRCD),
- &UVERBS_OBJECT(UVERBS_OBJECT_FLOW_ACTION));
+static DECLARE_UVERBS_OBJECT_TREE(uverbs_default_objects,
+ &UVERBS_OBJECT(UVERBS_OBJECT_DEVICE),
+ &UVERBS_OBJECT(UVERBS_OBJECT_PD),
+ &UVERBS_OBJECT(UVERBS_OBJECT_MR),
+ &UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL),
+ &UVERBS_OBJECT(UVERBS_OBJECT_CQ),
+ &UVERBS_OBJECT(UVERBS_OBJECT_QP),
+ &UVERBS_OBJECT(UVERBS_OBJECT_AH),
+ &UVERBS_OBJECT(UVERBS_OBJECT_MW),
+ &UVERBS_OBJECT(UVERBS_OBJECT_SRQ),
+ &UVERBS_OBJECT(UVERBS_OBJECT_FLOW),
+ &UVERBS_OBJECT(UVERBS_OBJECT_WQ),
+ &UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL),
+ &UVERBS_OBJECT(UVERBS_OBJECT_XRCD),
+ &UVERBS_OBJECT(UVERBS_OBJECT_FLOW_ACTION));
+
+const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
+{
+ return &uverbs_default_objects;
+}
+EXPORT_SYMBOL_GPL(uverbs_default_get_objects);
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index e93bd7e1f1a0..9d56cdb84655 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -37,30 +37,10 @@
#include <rdma/uverbs_ioctl.h>
#include <rdma/ib_user_ioctl_verbs.h>
-#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
-
#define UVERBS_OBJECT(id) uverbs_object_##id
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_DEVICE);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_PD);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MR);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_CQ);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_QP);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_AH);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MW);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_SRQ);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_WQ);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_XRCD);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW_ACTION);
-
-extern const struct uverbs_object_tree_def uverbs_default_objects;
-static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
-{
- return &uverbs_default_objects;
-}
+#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
+const struct uverbs_object_tree_def *uverbs_default_get_objects(void);
#else
static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
{
--
2.16.2
--
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