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IB/uverbs: Introduce create/destroy SRQ commands over ioctl

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Introduce create/destroy SRQ commands over the ioctl interface to let it
be extended to get an asynchronous event FD.

Link: https://lore.kernel.org/r/20200519072711.257271-6-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 10:27:09 +03:00
committed by Jason Gunthorpe
parent 175ba58d62
commit c3eab946ab
6 changed files with 265 additions and 33 deletions
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27
include/uapi/rdma/ib_user_ioctl_cmds.h
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@@ -121,6 +121,33 @@ enum uverbs_attrs_destroy_flow_action_esp {
UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
};
enum uverbs_attrs_create_srq_cmd_attr_ids {
UVERBS_ATTR_CREATE_SRQ_HANDLE,
UVERBS_ATTR_CREATE_SRQ_PD_HANDLE,
UVERBS_ATTR_CREATE_SRQ_XRCD_HANDLE,
UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE,
UVERBS_ATTR_CREATE_SRQ_USER_HANDLE,
UVERBS_ATTR_CREATE_SRQ_MAX_WR,
UVERBS_ATTR_CREATE_SRQ_MAX_SGE,
UVERBS_ATTR_CREATE_SRQ_LIMIT,
UVERBS_ATTR_CREATE_SRQ_MAX_NUM_TAGS,
UVERBS_ATTR_CREATE_SRQ_TYPE,
UVERBS_ATTR_CREATE_SRQ_EVENT_FD,
UVERBS_ATTR_CREATE_SRQ_RESP_MAX_WR,
UVERBS_ATTR_CREATE_SRQ_RESP_MAX_SGE,
UVERBS_ATTR_CREATE_SRQ_RESP_SRQ_NUM,
};
enum uverbs_attrs_destroy_srq_cmd_attr_ids {
UVERBS_ATTR_DESTROY_SRQ_HANDLE,
UVERBS_ATTR_DESTROY_SRQ_RESP,
};
enum uverbs_methods_srq {
UVERBS_METHOD_SRQ_CREATE,
UVERBS_METHOD_SRQ_DESTROY,
};
enum uverbs_methods_cq {
UVERBS_METHOD_CQ_CREATE,
UVERBS_METHOD_CQ_DESTROY,