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-rw-r--r--include/rdma/uverbs_ioctl.h36
1 files changed, 8 insertions, 28 deletions
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 3b497d9ed395..ecf028446cdf 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -461,8 +461,7 @@ struct uverbs_ptr_attr {
u64 data;
};
u16 len;
- /* Combination of bits from enum UVERBS_ATTR_F_XXXX */
- u16 flags;
+ u16 uattr_idx;
u8 enum_id;
};
@@ -471,11 +470,6 @@ struct uverbs_obj_attr {
};
struct uverbs_attr {
- /*
- * pointer to the user-space given attribute, in order to write the
- * new uobject's id or update flags.
- */
- struct ib_uverbs_attr __user *uattr;
union {
struct uverbs_ptr_attr ptr_attr;
struct uverbs_obj_attr obj_attr;
@@ -575,27 +569,6 @@ uverbs_attr_get_len(const struct uverbs_attr_bundle *attrs_bundle, u16 idx)
return attr->ptr_attr.len;
}
-static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle,
- size_t idx, const void *from, size_t size)
-{
- const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx);
- u16 flags;
- size_t min_size;
-
- if (IS_ERR(attr))
- return PTR_ERR(attr);
-
- min_size = min_t(size_t, attr->ptr_attr.len, size);
- if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size))
- return -EFAULT;
-
- flags = attr->ptr_attr.flags | UVERBS_ATTR_F_VALID_OUTPUT;
- if (put_user(flags, &attr->uattr->flags))
- return -EFAULT;
-
- return 0;
-}
-
static inline bool uverbs_attr_ptr_is_inline(const struct uverbs_attr *attr)
{
return attr->ptr_attr.len <= sizeof(attr->ptr_attr.data);
@@ -676,6 +649,8 @@ int uverbs_get_flags64(u64 *to, const struct uverbs_attr_bundle *attrs_bundle,
size_t idx, u64 allowed_bits);
int uverbs_get_flags32(u32 *to, const struct uverbs_attr_bundle *attrs_bundle,
size_t idx, u64 allowed_bits);
+int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle, size_t idx,
+ const void *from, size_t size);
#else
static inline int
uverbs_get_flags64(u64 *to, const struct uverbs_attr_bundle *attrs_bundle,
@@ -689,6 +664,11 @@ uverbs_get_flags32(u32 *to, const struct uverbs_attr_bundle *attrs_bundle,
{
return -EINVAL;
}
+static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle,
+ size_t idx, const void *from, size_t size)
+{
+ return -EINVAL;
+}
#endif
/* =================================================