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vxlan.go
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vxlan.go
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// Code generated by vpplink DO NOT EDIT.
// Copyright (C) 2020 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 generated
import (
"fmt"
"io"
types "github.com/calico-vpp/vpplink/api/v0"
"github.com/projectcalico/vpp-dataplane/v3/vpplink/generated/bindings/interface_types"
"github.com/projectcalico/vpp-dataplane/v3/vpplink/generated/bindings/ip_types"
"github.com/projectcalico/vpp-dataplane/v3/vpplink/generated/bindings/vxlan"
)
func (v *Vpp) ListVXLanTunnels() ([]types.VXLanTunnel, error) {
client := vxlan.NewServiceClient(v.conn)
stream, err := client.VxlanTunnelV2Dump(v.ctx, &vxlan.VxlanTunnelV2Dump{
SwIfIndex: interface_types.InterfaceIndex(types.InvalidInterface),
})
if err != nil {
return nil, fmt.Errorf("failed to list VXLan tunnels: %w", err)
}
var tunnels []types.VXLanTunnel
for {
response, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
return nil, fmt.Errorf("failed to list VXLan tunnels: %w", err)
}
tunnels = append(tunnels, types.VXLanTunnel{
SrcAddress: response.SrcAddress.ToIP(),
DstAddress: response.DstAddress.ToIP(),
SrcPort: response.SrcPort,
DstPort: response.DstPort,
Vni: response.Vni,
DecapNextIndex: response.DecapNextIndex,
SwIfIndex: uint32(response.SwIfIndex),
})
}
return tunnels, nil
}
func (v *Vpp) addDelVXLanTunnel(tunnel *types.VXLanTunnel, isAdd bool) (swIfIndex uint32, err error) {
client := vxlan.NewServiceClient(v.conn)
response, err := client.VxlanAddDelTunnelV3(v.ctx, &vxlan.VxlanAddDelTunnelV3{
IsAdd: isAdd,
Instance: ^uint32(0),
SrcAddress: ip_types.NewAddress(tunnel.SrcAddress),
DstAddress: ip_types.NewAddress(tunnel.DstAddress),
SrcPort: tunnel.SrcPort,
DstPort: tunnel.DstPort,
Vni: tunnel.Vni,
DecapNextIndex: tunnel.DecapNextIndex,
IsL3: true,
})
if err != nil {
return 0, err
}
return uint32(response.SwIfIndex), nil
}
func (v *Vpp) AddVXLanTunnel(tunnel *types.VXLanTunnel) (swIfIndex uint32, err error) {
swIfIndex, err = v.addDelVXLanTunnel(tunnel, true)
if err != nil {
return 0, fmt.Errorf("failed to add VXLan tunnel: %w", err)
}
return swIfIndex, nil
}
func (v *Vpp) DelVXLanTunnel(tunnel *types.VXLanTunnel) (err error) {
_, err = v.addDelVXLanTunnel(tunnel, false)
if err != nil {
return fmt.Errorf("failed to delete VXLan tunnel: %w", err)
}
return nil
}