diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_std_types_mr.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types_mr.c | 88 |
1 files changed, 45 insertions, 43 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c index 68f7cadf088f..cf02e774303e 100644 --- a/drivers/infiniband/core/uverbs_std_types_mr.c +++ b/drivers/infiniband/core/uverbs_std_types_mr.c @@ -39,14 +39,18 @@ static int uverbs_free_mr(struct ib_uobject *uobject, return ib_dereg_mr((struct ib_mr *)uobject->object); } -static int UVERBS_HANDLER(UVERBS_METHOD_DM_MR_REG)(struct ib_device *ib_dev, - struct ib_uverbs_file *file, - struct uverbs_attr_bundle *attrs) +static int UVERBS_HANDLER(UVERBS_METHOD_DM_MR_REG)( + struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs) { struct ib_dm_mr_attr attr = {}; - struct ib_uobject *uobj; - struct ib_dm *dm; - struct ib_pd *pd; + struct ib_uobject *uobj = + uverbs_attr_get_uobject(attrs, UVERBS_ATTR_REG_DM_MR_HANDLE); + struct ib_dm *dm = + uverbs_attr_get_obj(attrs, UVERBS_ATTR_REG_DM_MR_DM_HANDLE); + struct ib_pd *pd = + uverbs_attr_get_obj(attrs, UVERBS_ATTR_REG_DM_MR_PD_HANDLE); + struct ib_device *ib_dev = pd->device; + struct ib_mr *mr; int ret; @@ -62,8 +66,9 @@ static int UVERBS_HANDLER(UVERBS_METHOD_DM_MR_REG)(struct ib_device *ib_dev, if (ret) return ret; - ret = uverbs_copy_from(&attr.access_flags, attrs, - UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS); + ret = uverbs_get_flags32(&attr.access_flags, attrs, + UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS, + IB_ACCESS_SUPPORTED); if (ret) return ret; @@ -74,12 +79,6 @@ static int UVERBS_HANDLER(UVERBS_METHOD_DM_MR_REG)(struct ib_device *ib_dev, if (ret) return ret; - pd = uverbs_attr_get_obj(attrs, UVERBS_ATTR_REG_DM_MR_PD_HANDLE); - - dm = uverbs_attr_get_obj(attrs, UVERBS_ATTR_REG_DM_MR_DM_HANDLE); - - uobj = uverbs_attr_get(attrs, UVERBS_ATTR_REG_DM_MR_HANDLE)->obj_attr.uobject; - if (attr.offset > dm->length || attr.length > dm->length || attr.length > dm->length - attr.offset) return -EINVAL; @@ -115,33 +114,36 @@ err_dereg: return ret; } -static DECLARE_UVERBS_NAMED_METHOD(UVERBS_METHOD_DM_MR_REG, - &UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_HANDLE, UVERBS_OBJECT_MR, - UVERBS_ACCESS_NEW, - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_OFFSET, - UVERBS_ATTR_TYPE(u64), - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_LENGTH, - UVERBS_ATTR_TYPE(u64), - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_PD_HANDLE, UVERBS_OBJECT_PD, - UVERBS_ACCESS_READ, - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS, +DECLARE_UVERBS_NAMED_METHOD( + UVERBS_METHOD_DM_MR_REG, + UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_HANDLE, + UVERBS_OBJECT_MR, + UVERBS_ACCESS_NEW, + UA_MANDATORY), + UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_OFFSET, + UVERBS_ATTR_TYPE(u64), + UA_MANDATORY), + UVERBS_ATTR_PTR_IN(UVERBS_ATTR_REG_DM_MR_LENGTH, + UVERBS_ATTR_TYPE(u64), + UA_MANDATORY), + UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_PD_HANDLE, + UVERBS_OBJECT_PD, + UVERBS_ACCESS_READ, + UA_MANDATORY), + UVERBS_ATTR_FLAGS_IN(UVERBS_ATTR_REG_DM_MR_ACCESS_FLAGS, + enum ib_access_flags), + UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_DM_HANDLE, + UVERBS_OBJECT_DM, + UVERBS_ACCESS_READ, + UA_MANDATORY), + UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_DM_MR_RESP_LKEY, + UVERBS_ATTR_TYPE(u32), + UA_MANDATORY), + UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_DM_MR_RESP_RKEY, UVERBS_ATTR_TYPE(u32), - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_IDR(UVERBS_ATTR_REG_DM_MR_DM_HANDLE, UVERBS_OBJECT_DM, - UVERBS_ACCESS_READ, - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_DM_MR_RESP_LKEY, - UVERBS_ATTR_TYPE(u32), - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_REG_DM_MR_RESP_RKEY, - UVERBS_ATTR_TYPE(u32), - UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY))); - -DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_MR, - /* 1 is used in order to free the MR after all the MWs */ - &UVERBS_TYPE_ALLOC_IDR(1, uverbs_free_mr), - &UVERBS_METHOD(UVERBS_METHOD_DM_MR_REG)); + UA_MANDATORY)); + +DECLARE_UVERBS_NAMED_OBJECT( + UVERBS_OBJECT_MR, + UVERBS_TYPE_ALLOC_IDR(uverbs_free_mr), + &UVERBS_METHOD(UVERBS_METHOD_DM_MR_REG)); |