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ovs/lib/dpdk-stub.c
Aaron Conole 3e52fa5644 dpdk: reflect status and version in the database
The normal way of retrieving the running DPDK status involves parsing
log files and issuing various incantations of ovs-vsctl and ovs-appctl
commands to determine whether the rte_eal_init successfully started.

This commit adds two new records to reflect the dpdk version, and
the dpdk initialization status.

To support this, the other_config:dpdk-init configuration block supports
the 'true' and 'try' keywords now, instead of just 'true'.

Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Kevin Traynor <ktraynor@redhat.com>
Signed-off-by: Ian Stokes <ian.stokes@intel.com>
2018-05-25 09:09:50 +01:00

72 lines
1.6 KiB
C

/*
* Copyright (c) 2014, 2015, 2016 Nicira, Inc.
* 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 "dpdk.h"
#include "smap.h"
#include "ovs-thread.h"
#include "openvswitch/vlog.h"
#include "vswitch-idl.h"
VLOG_DEFINE_THIS_MODULE(dpdk);
void
dpdk_init(const struct smap *ovs_other_config)
{
if (smap_get_bool(ovs_other_config, "dpdk-init", false)) {
static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;
if (ovsthread_once_start(&once)) {
VLOG_ERR("DPDK not supported in this copy of Open vSwitch.");
ovsthread_once_done(&once);
}
}
}
void
dpdk_set_lcore_id(unsigned cpu OVS_UNUSED)
{
/* Nothing */
}
const char *
dpdk_get_vhost_sock_dir(void)
{
return NULL;
}
bool
dpdk_vhost_iommu_enabled(void)
{
return false;
}
void
print_dpdk_version(void)
{
}
void
dpdk_status(const struct ovsrec_open_vswitch *cfg)
{
if (cfg) {
ovsrec_open_vswitch_set_dpdk_initialized(cfg, false);
ovsrec_open_vswitch_set_dpdk_version(cfg, "none");
}
}