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RDMA/uverbs: Add an ioctl method to destroy an object

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Add an ioctl method to destroy the PD, MR, MW, AH, flow, RWQ indirection
table and XRCD objects by handle which doesn't require any output response
during destruction.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2018-11-30 13:16:48 +02:00 committed by Jason Gunthorpe
parent 149d3845f4
commit bbc13cda37
3 changed files with 115 additions and 7 deletions
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60
drivers/infiniband/core/uverbs_std_types.c
View File

@ -228,36 +228,84 @@ DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_QP,
UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), uverbs_free_qp));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_MW_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_MW_HANDLE,
UVERBS_OBJECT_MW,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_MW,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_mw));
UVERBS_TYPE_ALLOC_IDR(uverbs_free_mw),
&UVERBS_METHOD(UVERBS_METHOD_MW_DESTROY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_SRQ,
UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object),
uverbs_free_srq));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_AH_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_AH_HANDLE,
UVERBS_OBJECT_AH,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_AH,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_ah));
UVERBS_TYPE_ALLOC_IDR(uverbs_free_ah),
&UVERBS_METHOD(UVERBS_METHOD_AH_DESTROY));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_FLOW_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_FLOW_HANDLE,
UVERBS_OBJECT_FLOW,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_FLOW,
UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uflow_object),
uverbs_free_flow));
uverbs_free_flow),
&UVERBS_METHOD(UVERBS_METHOD_FLOW_DESTROY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_WQ,
UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), uverbs_free_wq));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_RWQ_IND_TBL_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_RWQ_IND_TBL_HANDLE,
UVERBS_OBJECT_RWQ_IND_TBL,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_rwq_ind_tbl));
UVERBS_TYPE_ALLOC_IDR(uverbs_free_rwq_ind_tbl),
&UVERBS_METHOD(UVERBS_METHOD_RWQ_IND_TBL_DESTROY));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_XRCD_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_XRCD_HANDLE,
UVERBS_OBJECT_XRCD,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_XRCD,
UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object),
uverbs_free_xrcd));
uverbs_free_xrcd),
&UVERBS_METHOD(UVERBS_METHOD_XRCD_DESTROY));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_PD_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_PD_HANDLE,
UVERBS_OBJECT_PD,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_PD,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_pd));
UVERBS_TYPE_ALLOC_IDR(uverbs_free_pd),
&UVERBS_METHOD(UVERBS_METHOD_PD_DESTROY));
const struct uapi_definition uverbs_def_obj_intf[] = {
UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_PD,

10
drivers/infiniband/core/uverbs_std_types_mr.c
View File

@ -143,10 +143,18 @@ DECLARE_UVERBS_NAMED_METHOD(
UVERBS_ATTR_TYPE(u32),
UA_MANDATORY));
DECLARE_UVERBS_NAMED_METHOD_DESTROY(
UVERBS_METHOD_MR_DESTROY,
UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_MR_HANDLE,
UVERBS_OBJECT_MR,
UVERBS_ACCESS_DESTROY,
UA_MANDATORY));
DECLARE_UVERBS_NAMED_OBJECT(
UVERBS_OBJECT_MR,
UVERBS_TYPE_ALLOC_IDR(uverbs_free_mr),
&UVERBS_METHOD(UVERBS_METHOD_DM_MR_REG));
&UVERBS_METHOD(UVERBS_METHOD_DM_MR_REG),
&UVERBS_METHOD(UVERBS_METHOD_MR_DESTROY));
const struct uapi_definition uverbs_def_obj_mr[] = {
UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_MR,

52
include/uapi/rdma/ib_user_ioctl_cmds.h
View File

@ -146,6 +146,11 @@ enum uverbs_attrs_reg_dm_mr_cmd_attr_ids {
enum uverbs_methods_mr {
UVERBS_METHOD_DM_MR_REG,
UVERBS_METHOD_MR_DESTROY,
};
enum uverbs_attrs_mr_destroy_ids {
UVERBS_ATTR_DESTROY_MR_HANDLE,
};
enum uverbs_attrs_create_counters_cmd_attr_ids {
@ -174,4 +179,51 @@ enum uverbs_attrs_info_handles_id {
UVERBS_ATTR_INFO_HANDLES_LIST,
};
enum uverbs_methods_pd {
UVERBS_METHOD_PD_DESTROY,
};
enum uverbs_attrs_pd_destroy_ids {
UVERBS_ATTR_DESTROY_PD_HANDLE,
};
enum uverbs_methods_mw {
UVERBS_METHOD_MW_DESTROY,
};
enum uverbs_attrs_mw_destroy_ids {
UVERBS_ATTR_DESTROY_MW_HANDLE,
};
enum uverbs_methods_xrcd {
UVERBS_METHOD_XRCD_DESTROY,
};
enum uverbs_attrs_xrcd_destroy_ids {
UVERBS_ATTR_DESTROY_XRCD_HANDLE,
};
enum uverbs_methods_ah {
UVERBS_METHOD_AH_DESTROY,
};
enum uverbs_attrs_ah_destroy_ids {
UVERBS_ATTR_DESTROY_AH_HANDLE,
};
enum uverbs_methods_rwq_ind_tbl {
UVERBS_METHOD_RWQ_IND_TBL_DESTROY,
};
enum uverbs_attrs_rwq_ind_tbl_destroy_ids {
UVERBS_ATTR_DESTROY_RWQ_IND_TBL_HANDLE,
};
enum uverbs_methods_flow {
UVERBS_METHOD_FLOW_DESTROY,
};
enum uverbs_attrs_flow_destroy_ids {
UVERBS_ATTR_DESTROY_FLOW_HANDLE,
};
#endif