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/*
* Copyright (c) 2020 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 "smap.h"
#include "ovs-thread.h"
#include "openvswitch/vlog.h"
#include "dpdk.h"
#include "userspace-tso.h"
#include "vswitch-idl.h"
VLOG_DEFINE_THIS_MODULE(userspace_tso);
static bool userspace_tso = false;
void
userspace_tso_init(const struct smap *ovs_other_config)
{
if (smap_get_bool(ovs_other_config, "userspace-tso-enable", false)) {
static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;
if (ovsthread_once_start(&once)) {
VLOG_INFO("Userspace TCP Segmentation Offloading support enabled");
userspace_tso = true;
ovsthread_once_done(&once);
}
}
}
bool
userspace_tso_enabled(void)
{
return userspace_tso;
}
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