openvswitch/lib/netdev-nodpdk.c

/*
 * Copyright (c) 2016 Red Hat, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <config.h>
#include "netdev-dpdk.h"
#include "smap.h"
#include "ovs-thread.h"
#include "openvswitch/vlog.h"

VLOG_DEFINE_THIS_MODULE(dpdk);

void
dpdk_init(const struct smap *ovs_other_config)
{
    static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;

    if (ovsthread_once_start(&once)) {
        if (smap_get_bool(ovs_other_config, "dpdk-init", false)) {
            VLOG_ERR("DPDK not supported in this copy of Open vSwitch.");
        }
        ovsthread_once_done(&once);
    }
}