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IB/uverbs: Extend CQ to get its own asynchronous event FD

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Extend CQ to get its own asynchronous event FD.
The event FD is an optional attribute, in case wasn't given the ufile
event FD will be used.

Link: https://lore.kernel.org/r/20200519072711.257271-4-leon@kernel.org
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Yishai Hadas
2020-05-19 10:27:07 +03:00
committed by Jason Gunthorpe
parent 98a8890f73
commit cda9ee4942
3 changed files with 25 additions and 3 deletions
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1
include/uapi/rdma/ib_user_ioctl_cmds.h
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@@ -95,6 +95,7 @@ enum uverbs_attrs_create_cq_cmd_attr_ids {
UVERBS_ATTR_CREATE_CQ_COMP_VECTOR,
UVERBS_ATTR_CREATE_CQ_FLAGS,
UVERBS_ATTR_CREATE_CQ_RESP_CQE,
UVERBS_ATTR_CREATE_CQ_EVENT_FD,
};
enum uverbs_attrs_destroy_cq_cmd_attr_ids {