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IB/core: Introduce UVERBS_IDR_ANY_OBJECT

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Introduce the UVERBS_IDR_ANY_OBJECT type to match any IDR object.

Once used, the infrastructure skips checking for the IDR type, it
becomes the driver handler responsibility.

This enables drivers to get in a given method an object from various of
types.

Signed-off-by: Yishai Hadas <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
This commit is contained in:
Yishai Hadas 2018-11-26 08:28:33 +02:00 • committed by Doug Ledford
commit 4d7e8cc574
4 changed files with 45 additions and 13 deletions
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6
include/rdma/uverbs_ioctl.h
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@ -524,6 +524,12 @@ struct uapi_definition {
.u2.objs_arr.max_len = _max_len, \
__VA_ARGS__ } })
/*
* Only for use with UVERBS_ATTR_IDR, allows any uobject type to be accepted,
* the user must validate the type of the uobject instead.
*/
#define UVERBS_IDR_ANY_OBJECT 0xFFFF
#define UVERBS_ATTR_IDR(_attr_id, _idr_type, _access, ...) \
(&(const struct uverbs_attr_def){ \
.id = _attr_id, \