-static int compat_execute(const struct compat_odp_execute __user *uexecute)
-{
- struct odp_execute execute;
- compat_uptr_t actions;
- compat_uptr_t data;
- struct datapath *dp;
- int error;
-
- if (!access_ok(VERIFY_READ, uexecute, sizeof(struct compat_odp_execute)) ||
- __get_user(execute.dp_idx, &uexecute->dp_idx) ||
- __get_user(actions, &uexecute->actions) ||
- __get_user(execute.actions_len, &uexecute->actions_len) ||
- __get_user(data, &uexecute->data) ||
- __get_user(execute.length, &uexecute->length))
- return -EFAULT;
-
- execute.actions = (struct nlattr __force *)compat_ptr(actions);
- execute.data = (const void __force *)compat_ptr(data);
-
- dp = get_dp_locked(execute.dp_idx);
- if (!dp)
- return -ENODEV;
- error = do_execute(dp, &execute);
- mutex_unlock(&dp->mutex);
-
- return error;
-}
-