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admin_linuxcalls.go
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admin_linuxcalls.go
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// Copyright (c) 2018 Cisco and/or its affiliates.
//
// 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.
// +build !windows,!darwin
// Copyright (c) 2017 Cisco and/or its affiliates.
//
// 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.
package linuxcalls
import (
"time"
"github.com/vishvananda/netlink"
)
// SetInterfaceDown calls Netlink API LinkSetDown.
func (handler *netLinkHandler) SetInterfaceDown(ifName string) error {
defer func(t time.Time) {
handler.stopwatch.TimeLog("interface-admin-down").LogTimeEntry(time.Since(t))
}(time.Now())
link, err := handler.GetLinkByName(ifName)
if err != nil {
return err
}
return netlink.LinkSetDown(link)
}
// SetInterfaceUp calls Netlink API LinkSetUp.
func (handler *netLinkHandler) SetInterfaceUp(ifName string) error {
defer func(t time.Time) {
handler.stopwatch.TimeLog("interface-admin-up").LogTimeEntry(time.Since(t))
}(time.Now())
link, err := handler.GetLinkByName(ifName)
if err != nil {
return err
}
return netlink.LinkSetUp(link)
}