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ip_container_vppcalls.go
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ip_container_vppcalls.go
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// Copyright (c) 2019 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 vpp1908
import (
"github.com/ligato/cn-infra/utils/addrs"
"github.com/ligato/vpp-agent/plugins/vpp/binapi/vpp1908/ip"
)
const (
addContainerIP uint8 = 1
removeContainerIP uint8 = 0
)
func (h *InterfaceVppHandler) sendAndLogMessageForVpp(ifIdx uint32, addr string, isAdd uint8) error {
req := &ip.IPContainerProxyAddDel{
SwIfIndex: ifIdx,
IsAdd: isAdd,
}
IPaddr, isIPv6, err := addrs.ParseIPWithPrefix(addr)
if err != nil {
return err
}
prefix, _ := IPaddr.Mask.Size()
req.Pfx.Len = byte(prefix)
if isIPv6 {
copy(req.Pfx.Address.Un.XXX_UnionData[:], IPaddr.IP.To16())
req.Pfx.Address.Af = ip.ADDRESS_IP6
} else {
copy(req.Pfx.Address.Un.XXX_UnionData[:], IPaddr.IP.To4())
req.Pfx.Address.Af = ip.ADDRESS_IP4
}
reply := &ip.IPContainerProxyAddDelReply{}
if err := h.callsChannel.SendRequest(req).ReceiveReply(reply); err != nil {
return err
}
return nil
}
// AddContainerIP implements interface handler.
func (h *InterfaceVppHandler) AddContainerIP(ifIdx uint32, addr string) error {
return h.sendAndLogMessageForVpp(ifIdx, addr, addContainerIP)
}
// DelContainerIP implements interface handler.
func (h *InterfaceVppHandler) DelContainerIP(ifIdx uint32, addr string) error {
return h.sendAndLogMessageForVpp(ifIdx, addr, removeContainerIP)
}