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ipsec.go
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ipsec.go
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// Copyright (C) 2019 Cisco Systems 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.
package vpplink
import (
"fmt"
"io"
"github.com/projectcalico/vpp-dataplane/v3/vpplink/generated/bindings/interface_types"
"github.com/projectcalico/vpp-dataplane/v3/vpplink/generated/bindings/ipsec"
"github.com/projectcalico/vpp-dataplane/v3/vpplink/types"
)
func (v *VppLink) GetIPsecTunnelProtection(tunnelInterface uint32) ([]types.IPsecTunnelProtection, error) {
client := ipsec.NewServiceClient(v.GetConnection())
stream, err := client.IpsecTunnelProtectDump(v.GetContext(), &ipsec.IpsecTunnelProtectDump{
SwIfIndex: interface_types.InterfaceIndex(tunnelInterface),
})
if err != nil {
return nil, fmt.Errorf("failed to dump tunnel interface (%v) protections: %w", tunnelInterface, err)
}
protections := make([]types.IPsecTunnelProtection, 0)
for {
response, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
return nil, fmt.Errorf("failed to dump tunnel interface (%v) protections: %w", tunnelInterface, err)
}
p := response.Tun
protections = append(protections, types.IPsecTunnelProtection{
SwIfIndex: uint32(p.SwIfIndex),
NextHop: types.FromVppAddress(p.Nh),
OutSAIndex: p.SaOut,
InSAIndices: p.SaIn,
})
}
return protections, nil
}
func (v *VppLink) SetIPsecAsyncMode(enable bool) error {
client := ipsec.NewServiceClient(v.GetConnection())
_, err := client.IpsecSetAsyncMode(v.GetContext(), &ipsec.IpsecSetAsyncMode{
AsyncEnable: enable,
})
if err != nil {
return fmt.Errorf("failed to %v IPsec async mode: %w", strEnableDisable[enable], err)
}
return nil
}