From bbc13cda37711eb7baa4091017887a57074f5410 Mon Sep 17 00:00:00 2001 From: Parav Pandit Date: Fri, 30 Nov 2018 13:16:48 +0200 Subject: RDMA/uverbs: Add an ioctl method to destroy an object 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 Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/uverbs_std_types.c | 60 ++++++++++++++++++++++++--- drivers/infiniband/core/uverbs_std_types_mr.c | 10 ++++- 2 files changed, 63 insertions(+), 7 deletions(-) (limited to 'drivers/infiniband/core') diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index e3df1e342e2f..8e975f5b1f01 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -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, diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c index cafb49a45515..a034352ff60f 100644 --- a/drivers/infiniband/core/uverbs_std_types_mr.c +++ b/drivers/infiniband/core/uverbs_std_types_mr.c @@ -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, -- cgit v1.2.3-59-g8ed1b