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

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

Link: https://lore.kernel.org/r/20200519072711.257271-8-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 10:27:11 +03:00
committed by Jason Gunthorpe
parent ef3bc084a8
commit 6d1e7ba241
7 changed files with 442 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
include/uapi/rdma/ib_user_ioctl_cmds.h
View File

@@ -121,6 +121,34 @@ enum uverbs_attrs_destroy_flow_action_esp {
UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
};
enum uverbs_attrs_create_qp_cmd_attr_ids {
UVERBS_ATTR_CREATE_QP_HANDLE,
UVERBS_ATTR_CREATE_QP_XRCD_HANDLE,
UVERBS_ATTR_CREATE_QP_PD_HANDLE,
UVERBS_ATTR_CREATE_QP_SRQ_HANDLE,
UVERBS_ATTR_CREATE_QP_SEND_CQ_HANDLE,
UVERBS_ATTR_CREATE_QP_RECV_CQ_HANDLE,
UVERBS_ATTR_CREATE_QP_IND_TABLE_HANDLE,
UVERBS_ATTR_CREATE_QP_USER_HANDLE,
UVERBS_ATTR_CREATE_QP_CAP,
UVERBS_ATTR_CREATE_QP_TYPE,
UVERBS_ATTR_CREATE_QP_FLAGS,
UVERBS_ATTR_CREATE_QP_SOURCE_QPN,
UVERBS_ATTR_CREATE_QP_EVENT_FD,
UVERBS_ATTR_CREATE_QP_RESP_CAP,
UVERBS_ATTR_CREATE_QP_RESP_QP_NUM,
};
enum uverbs_attrs_destroy_qp_cmd_attr_ids {
UVERBS_ATTR_DESTROY_QP_HANDLE,
UVERBS_ATTR_DESTROY_QP_RESP,
};
enum uverbs_methods_qp {
UVERBS_METHOD_QP_CREATE,
UVERBS_METHOD_QP_DESTROY,
};
enum uverbs_attrs_create_srq_cmd_attr_ids {
UVERBS_ATTR_CREATE_SRQ_HANDLE,
UVERBS_ATTR_CREATE_SRQ_PD_HANDLE,

9
include/uapi/rdma/ib_user_ioctl_verbs.h
View File

@@ -96,6 +96,7 @@ enum ib_uverbs_qp_create_flags {
IB_UVERBS_QP_CREATE_SCATTER_FCS = 1 << 8,
IB_UVERBS_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING = 1 << 11,
IB_UVERBS_QP_CREATE_SQ_SIG_ALL = 1 << 12,
};
enum ib_uverbs_query_port_cap_flags {
@@ -219,6 +220,14 @@ struct ib_uverbs_query_port_resp_ex {
__u8 reserved[6];
};
struct ib_uverbs_qp_cap {
__u32 max_send_wr;
__u32 max_recv_wr;
__u32 max_send_sge;
__u32 max_recv_sge;
__u32 max_inline_data;
};
enum rdma_driver_id {
RDMA_DRIVER_UNKNOWN,
RDMA_DRIVER_MLX5,