#define ib_uverbs_lookup_comp_file(_fd, _ufile) \
_ib_uverbs_lookup_comp_file((_fd)*typecheck(s32, _fd), _ufile)
-static ssize_t ib_uverbs_get_context(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_get_context(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_file *file = attrs->ufile;
struct ib_uverbs_get_context cmd;
mutex_unlock(&file->ucontext_lock);
- return in_len;
+ return 0;
err_file:
ib_uverbs_free_async_event_file(file);
resp->phys_port_cnt = ib_dev->phys_port_cnt;
}
-static ssize_t ib_uverbs_query_device(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_query_device(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_query_device cmd;
struct ib_uverbs_query_device_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp))
return -EFAULT;
- return in_len;
+ return 0;
}
/*
return res;
}
-static ssize_t ib_uverbs_query_port(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_query_port(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_query_port cmd;
struct ib_uverbs_query_port_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp))
return -EFAULT;
- return in_len;
+ return 0;
}
-static ssize_t ib_uverbs_alloc_pd(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_alloc_pd(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_alloc_pd cmd;
struct ib_uverbs_alloc_pd_resp resp;
goto err_copy;
}
- return uobj_alloc_commit(uobj, in_len);
+ return uobj_alloc_commit(uobj);
err_copy:
ib_dealloc_pd(pd);
return ret;
}
-static ssize_t ib_uverbs_dealloc_pd(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_dealloc_pd(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_dealloc_pd cmd;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- return uobj_perform_destroy(UVERBS_OBJECT_PD, cmd.pd_handle, attrs,
- in_len);
+ return uobj_perform_destroy(UVERBS_OBJECT_PD, cmd.pd_handle, attrs);
}
struct xrcd_table_entry {
}
}
-static ssize_t ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_device *ibudev = attrs->ufile->device;
struct ib_uverbs_open_xrcd cmd;
mutex_unlock(&ibudev->xrcd_tree_mutex);
- return uobj_alloc_commit(&obj->uobject, in_len);
+ return uobj_alloc_commit(&obj->uobject);
err_copy:
if (inode) {
return ret;
}
-static ssize_t ib_uverbs_close_xrcd(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_close_xrcd(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_close_xrcd cmd;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- return uobj_perform_destroy(UVERBS_OBJECT_XRCD, cmd.xrcd_handle, attrs,
- in_len);
+ return uobj_perform_destroy(UVERBS_OBJECT_XRCD, cmd.xrcd_handle, attrs);
}
int ib_uverbs_dealloc_xrcd(struct ib_uobject *uobject,
return ret;
}
-static ssize_t ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len, int out_len)
+static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_reg_mr cmd;
struct ib_uverbs_reg_mr_resp resp;
uobj_put_obj_read(pd);
- return uobj_alloc_commit(uobj, in_len);
+ return uobj_alloc_commit(uobj);
err_copy:
ib_dereg_mr(mr);
return ret;
}
-static ssize_t ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_rereg_mr cmd;
struct ib_uverbs_rereg_mr_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof(resp)))
ret = -EFAULT;
else
- ret = in_len;
+ ret = 0;
put_uobj_pd:
if (cmd.flags & IB_MR_REREG_PD)
return ret;
}
-static ssize_t ib_uverbs_dereg_mr(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_dereg_mr(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_dereg_mr cmd;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- return uobj_perform_destroy(UVERBS_OBJECT_MR, cmd.mr_handle, attrs,
- in_len);
+ return uobj_perform_destroy(UVERBS_OBJECT_MR, cmd.mr_handle, attrs);
}
-static ssize_t ib_uverbs_alloc_mw(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_alloc_mw(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_alloc_mw cmd;
struct ib_uverbs_alloc_mw_resp resp;
}
uobj_put_obj_read(pd);
- return uobj_alloc_commit(uobj, in_len);
+ return uobj_alloc_commit(uobj);
err_copy:
uverbs_dealloc_mw(mw);
return ret;
}
-static ssize_t ib_uverbs_dealloc_mw(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_dealloc_mw(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_dealloc_mw cmd;
if (copy_from_user(&cmd, buf, sizeof(cmd)))
return -EFAULT;
- return uobj_perform_destroy(UVERBS_OBJECT_MW, cmd.mw_handle, attrs,
- in_len);
+ return uobj_perform_destroy(UVERBS_OBJECT_MW, cmd.mw_handle, attrs);
}
-static ssize_t ib_uverbs_create_comp_channel(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_create_comp_channel(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_create_comp_channel cmd;
struct ib_uverbs_create_comp_channel_resp resp;
return -EFAULT;
}
- return uobj_alloc_commit(uobj, in_len);
+ return uobj_alloc_commit(uobj);
}
static struct ib_ucq_object *create_cq(struct uverbs_attr_bundle *attrs,
if (ret)
goto err_cb;
- ret = uobj_alloc_commit(&obj->uobject, 0);
+ ret = uobj_alloc_commit(&obj->uobject);
if (ret)
return ERR_PTR(ret);
return obj;
return 0;
}
-static ssize_t ib_uverbs_create_cq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_create_cq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_create_cq cmd;
struct ib_uverbs_ex_create_cq cmd_ex;
if (IS_ERR(obj))
return PTR_ERR(obj);
- return in_len;
+ return 0;
}
static int ib_uverbs_ex_create_cq_cb(struct uverbs_attr_bundle *attrs,
return PTR_ERR_OR_ZERO(obj);
}
-static ssize_t ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_resize_cq cmd;
struct ib_uverbs_resize_cq_resp resp = {};
out:
uobj_put_obj_read(cq);
- return ret ? ret : in_len;
+ return ret;
}
static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest,
return 0;
}
-static ssize_t ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_poll_cq cmd;
struct ib_uverbs_poll_cq_resp resp;
goto out_put;
}
- ret = in_len;
+ ret = 0;
out_put:
uobj_put_obj_read(cq);
return ret;
}
-static ssize_t ib_uverbs_req_notify_cq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_req_notify_cq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_req_notify_cq cmd;
struct ib_cq *cq;
uobj_put_obj_read(cq);
- return in_len;
+ return 0;
}
-static ssize_t ib_uverbs_destroy_cq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_destroy_cq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_destroy_cq cmd;
struct ib_uverbs_destroy_cq_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp))
return -EFAULT;
- return in_len;
+ return 0;
}
static int create_qp(struct uverbs_attr_bundle *attrs,
if (ind_tbl)
uobj_put_obj_read(ind_tbl);
- return uobj_alloc_commit(&obj->uevent.uobject, 0);
+ return uobj_alloc_commit(&obj->uevent.uobject);
err_cb:
ib_destroy_qp(qp);
return 0;
}
-static ssize_t ib_uverbs_create_qp(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_create_qp(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_create_qp cmd;
struct ib_uverbs_ex_create_qp cmd_ex;
if (err)
return err;
- return in_len;
+ return 0;
}
static int ib_uverbs_ex_create_qp_cb(struct uverbs_attr_bundle *attrs,
return 0;
}
-static ssize_t ib_uverbs_open_qp(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_open_qp(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_open_qp cmd;
struct ib_uverbs_create_qp_resp resp;
qp->uobject = &obj->uevent.uobject;
uobj_put_read(xrcd_uobj);
- return uobj_alloc_commit(&obj->uevent.uobject, in_len);
+ return uobj_alloc_commit(&obj->uevent.uobject);
err_destroy:
ib_destroy_qp(qp);
uverb_attr->port_num = rdma_ah_get_port_num(rdma_attr);
}
-static ssize_t ib_uverbs_query_qp(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_query_qp(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_query_qp cmd;
struct ib_uverbs_query_qp_resp resp;
kfree(attr);
kfree(init_attr);
- return ret ? ret : in_len;
+ return ret;
}
/* Remove ignored fields set in the attribute mask */
return ret;
}
-static ssize_t ib_uverbs_modify_qp(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_modify_qp(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_ex_modify_qp cmd = {};
struct ib_udata udata;
- int ret;
if (copy_from_user(&cmd.base, buf, sizeof(cmd.base)))
return -EFAULT;
in_len - sizeof(cmd.base) - sizeof(struct ib_uverbs_cmd_hdr),
out_len);
- ret = modify_qp(attrs, &cmd, &udata);
- if (ret)
- return ret;
-
- return in_len;
+ return modify_qp(attrs, &cmd, &udata);
}
static int ib_uverbs_ex_modify_qp(struct uverbs_attr_bundle *attrs,
return ret;
}
-static ssize_t ib_uverbs_destroy_qp(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_destroy_qp(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_destroy_qp cmd;
struct ib_uverbs_destroy_qp_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp))
return -EFAULT;
- return in_len;
+ return 0;
}
static void *alloc_wr(size_t wr_size, __u32 num_sge)
num_sge * sizeof (struct ib_sge), GFP_KERNEL);
}
-static ssize_t ib_uverbs_post_send(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_post_send cmd;
struct ib_uverbs_post_send_resp resp;
out:
kfree(user_wr);
- return ret ? ret : in_len;
+ return ret;
}
static struct ib_recv_wr *ib_uverbs_unmarshall_recv(const char __user *buf,
return ERR_PTR(ret);
}
-static ssize_t ib_uverbs_post_recv(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_post_recv(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_post_recv cmd;
struct ib_uverbs_post_recv_resp resp;
wr = next;
}
- return ret ? ret : in_len;
+ return ret;
}
-static ssize_t ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_post_srq_recv cmd;
struct ib_uverbs_post_srq_recv_resp resp;
wr = next;
}
- return ret ? ret : in_len;
+ return ret;
}
-static ssize_t ib_uverbs_create_ah(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_create_ah(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_create_ah cmd;
struct ib_uverbs_create_ah_resp resp;
}
uobj_put_obj_read(pd);
- return uobj_alloc_commit(uobj, in_len);
+ return uobj_alloc_commit(uobj);
err_copy:
rdma_destroy_ah(ah);
return ret;
}
-static ssize_t ib_uverbs_destroy_ah(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_destroy_ah(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_destroy_ah cmd;
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- return uobj_perform_destroy(UVERBS_OBJECT_AH, cmd.ah_handle, attrs,
- in_len);
+ return uobj_perform_destroy(UVERBS_OBJECT_AH, cmd.ah_handle, attrs);
}
-static ssize_t ib_uverbs_attach_mcast(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_attach_mcast(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_attach_mcast cmd;
struct ib_qp *qp;
mutex_unlock(&obj->mcast_lock);
uobj_put_obj_read(qp);
- return ret ? ret : in_len;
+ return ret;
}
-static ssize_t ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_detach_mcast cmd;
struct ib_uqp_object *obj;
out_put:
mutex_unlock(&obj->mcast_lock);
uobj_put_obj_read(qp);
- return ret ? ret : in_len;
+ return ret;
}
struct ib_uflow_resources *flow_resources_alloc(size_t num_specs)
uobj_put_obj_read(pd);
uobj_put_obj_read(cq);
- return uobj_alloc_commit(&obj->uevent.uobject, 0);
+ return uobj_alloc_commit(&obj->uevent.uobject);
err_copy:
ib_destroy_wq(wq);
for (j = 0; j < num_read_wqs; j++)
uobj_put_obj_read(wqs[j]);
- return uobj_alloc_commit(uobj, 0);
+ return uobj_alloc_commit(uobj);
err_copy:
ib_destroy_rwq_ind_table(rwq_ind_tbl);
return -EOPNOTSUPP;
return uobj_perform_destroy(UVERBS_OBJECT_RWQ_IND_TBL,
- cmd.ind_tbl_handle, attrs, 0);
+ cmd.ind_tbl_handle, attrs);
}
static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs,
kfree(flow_attr);
if (cmd.flow_attr.num_of_specs)
kfree(kern_flow_attr);
- return uobj_alloc_commit(uobj, 0);
+ return uobj_alloc_commit(uobj);
err_copy:
if (!qp->device->destroy_flow(flow_id))
atomic_dec(&qp->usecnt);
if (cmd.comp_mask)
return -EINVAL;
- return uobj_perform_destroy(UVERBS_OBJECT_FLOW, cmd.flow_handle, attrs,
- 0);
+ return uobj_perform_destroy(UVERBS_OBJECT_FLOW, cmd.flow_handle, attrs);
}
static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs,
uobj_put_obj_read(attr.ext.cq);
uobj_put_obj_read(pd);
- return uobj_alloc_commit(&obj->uevent.uobject, 0);
+ return uobj_alloc_commit(&obj->uevent.uobject);
err_copy:
ib_destroy_srq(srq);
return ret;
}
-static ssize_t ib_uverbs_create_srq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_create_srq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_create_srq cmd;
struct ib_uverbs_create_xsrq xcmd;
struct ib_uverbs_create_srq_resp resp;
struct ib_udata udata;
- int ret;
if (out_len < sizeof resp)
return -ENOSPC;
in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
out_len - sizeof(resp));
- ret = __uverbs_create_xsrq(attrs, &xcmd, &udata);
- if (ret)
- return ret;
-
- return in_len;
+ return __uverbs_create_xsrq(attrs, &xcmd, &udata);
}
-static ssize_t ib_uverbs_create_xsrq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_create_xsrq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_create_xsrq cmd;
struct ib_uverbs_create_srq_resp resp;
struct ib_udata udata;
- int ret;
if (out_len < sizeof resp)
return -ENOSPC;
in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
out_len - sizeof(resp));
- ret = __uverbs_create_xsrq(attrs, &cmd, &udata);
- if (ret)
- return ret;
-
- return in_len;
+ return __uverbs_create_xsrq(attrs, &cmd, &udata);
}
-static ssize_t ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_modify_srq cmd;
struct ib_udata udata;
uobj_put_obj_read(srq);
- return ret ? ret : in_len;
+ return ret;
}
-static ssize_t ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len, int out_len)
{
struct ib_uverbs_query_srq cmd;
struct ib_uverbs_query_srq_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp))
return -EFAULT;
- return in_len;
+ return 0;
}
-static ssize_t ib_uverbs_destroy_srq(struct uverbs_attr_bundle *attrs,
- const char __user *buf, int in_len,
- int out_len)
+static int ib_uverbs_destroy_srq(struct uverbs_attr_bundle *attrs,
+ const char __user *buf, int in_len,
+ int out_len)
{
struct ib_uverbs_destroy_srq cmd;
struct ib_uverbs_destroy_srq_resp resp;
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof(resp)))
return -EFAULT;
- return in_len;
+ return 0;
}
static int ib_uverbs_ex_query_device(struct uverbs_attr_bundle *attrs,