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RDMA/mlx5: Fail early if user tries to create flows on IB representors

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IB representors don't support creation of RAW ethernet QP flows.  Disable
them by reusing existing RDMA/core support macros.  We do it for both
creation and matcher because latter is not usable if no flow creation is
available.

Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
This commit is contained in:
Leon Romanovsky 2018-12-10 11:19:49 +02:00 • committed by Jason Gunthorpe
commit a1462351b5
2 changed files with 17 additions and 8 deletions
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9
include/rdma/uverbs_ioctl.h
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@ -454,15 +454,16 @@ struct uapi_definition {
}
/* Temporary until the tree base description is replaced */
#define UAPI_DEF_CHAIN_OBJ_TREE(_object_enum, _object_ptr) \
#define UAPI_DEF_CHAIN_OBJ_TREE(_object_enum, _object_ptr, ...) \
{ \
.kind = UAPI_DEF_CHAIN_OBJ_TREE, \
.object_start = { .object_id = _object_enum }, \
.chain_obj_tree = _object_ptr, \
}
#define UAPI_DEF_CHAIN_OBJ_TREE_NAMED(_object_enum, ...) \
UAPI_DEF_CHAIN_OBJ_TREE(_object_enum, &UVERBS_OBJECT(_object_enum)), \
}, \
##__VA_ARGS__
#define UAPI_DEF_CHAIN_OBJ_TREE_NAMED(_object_enum, ...) \
UAPI_DEF_CHAIN_OBJ_TREE(_object_enum, &UVERBS_OBJECT(_object_enum), \
##__VA_ARGS__)
/*
* =======================================