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linux_defaults.go
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linux_defaults.go
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// Copyright 2019 Authors of Cilium
//
// 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 linux_defaults
import (
"time"
)
// Linux specific constants used in Linux datapath
const (
// RouteTableIPSec is the default table ID to use for IPSec routing rules
RouteTableIPSec = 200
// RouteMarkDecrypt is the default route mark to use to indicate datapath
// needs to decrypt a packet.
RouteMarkDecrypt = 0x0D00
// RouteMarkEncrypt is the default route mark to use to indicate datapath
// needs to encrypt a packet.
RouteMarkEncrypt = 0x0E00
// RouteMarkMask is the mask required for the route mark value
RouteMarkMask = 0xF00
// IPSecProtocolID IP protocol ID for IPSec defined in RFC4303
RouteProtocolIPSec = 50
// TunnelDeviceName the default name of the tunnel device when using vxlan
TunnelDeviceName = "cilium_vxlan"
// IPSec offset value for node rules
IPsecMaxKeyVersion = 16
// IPsecMarkMask is the mask required for the IPsec SPI and encrypt/decrypt bits
IPsecMarkMask = 0xFF00
// IPsecMarkMaskIn is the mask required for IPsec to lookup encrypt/decrypt bits
IPsecMarkMaskIn = 0x0F00
// IPsecKeyDeleteDelay is the time to wait before removing old keys when
// the IPsec key is changing.
IPsecKeyDeleteDelay = 5 * time.Minute
)