diff options
| author |   Yishai Hadas <yishaih@mellanox.com> | 2020-05-19 10:27:09 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-05-21 20:39:35 -0300 |
| commit | c3eab946aba443f0b44a08f446735c74495610a9 (patch) | |
| tree | 422f90ccc2a555245fe0a99f3679aec53f46563f /drivers/infiniband/core/uverbs_std_types.c | |
| parent | IB/uverbs: Move QP, SRQ, WQ type and flags to UAPI (diff) | |
| download | linux-dev-c3eab946aba443f0b44a08f446735c74495610a9.tar.xz linux-dev-c3eab946aba443f0b44a08f446735c74495610a9.zip | |
IB/uverbs: Introduce create/destroy SRQ commands over ioctl
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>
Diffstat (limited to 'drivers/infiniband/core/uverbs_std_types.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index 3abfc63225cb..d9b6912eafa8 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -142,31 +142,6 @@ static int uverbs_free_wq(struct ib_uobject *uobject, return ret; } -static int uverbs_free_srq(struct ib_uobject *uobject, - enum rdma_remove_reason why, - struct uverbs_attr_bundle *attrs) -{ - struct ib_srq *srq = uobject->object; - struct ib_uevent_object *uevent = - container_of(uobject, struct ib_uevent_object, uobject); - enum ib_srq_type srq_type = srq->srq_type; - int ret; - - ret = ib_destroy_srq_user(srq, &attrs->driver_udata); - if (ib_is_destroy_retryable(ret, why, uobject)) - return ret; - - if (srq_type == IB_SRQT_XRC) { - struct ib_usrq_object *us = - container_of(uevent, struct ib_usrq_object, uevent); - - atomic_dec(&us->uxrcd->refcnt); - } - - ib_uverbs_release_uevent(uevent); - return ret; -} - static int uverbs_free_xrcd(struct ib_uobject *uobject, enum rdma_remove_reason why, struct uverbs_attr_bundle *attrs) @@ -267,11 +242,6 @@ DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_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, @@ -346,8 +316,6 @@ const struct uapi_definition uverbs_def_obj_intf[] = { UAPI_DEF_OBJ_NEEDS_FN(destroy_ah)), UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_MW, UAPI_DEF_OBJ_NEEDS_FN(dealloc_mw)), - UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_SRQ, - UAPI_DEF_OBJ_NEEDS_FN(destroy_srq)), UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_FLOW, UAPI_DEF_OBJ_NEEDS_FN(destroy_flow)), UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_WQ, |