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vrf_vppcalls.go
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vrf_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/vpp-agent/plugins/vpp/binapi/vpp1908/interfaces"
)
// SetInterfaceVrf implements interface handler.
func (h *InterfaceVppHandler) SetInterfaceVrf(ifIdx, vrfID uint32) error {
return h.setInterfaceVrf(ifIdx, vrfID, false)
}
// SetInterfaceVrfIPv6 implements interface handler.
func (h *InterfaceVppHandler) SetInterfaceVrfIPv6(ifIdx, vrfID uint32) error {
return h.setInterfaceVrf(ifIdx, vrfID, true)
}
// GetInterfaceVrf implements interface handler.
func (h *InterfaceVppHandler) GetInterfaceVrf(ifIdx uint32) (vrfID uint32, err error) {
return h.getInterfaceVrf(ifIdx, false)
}
// GetInterfaceVrfIPv6 implements interface handler.
func (h *InterfaceVppHandler) GetInterfaceVrfIPv6(ifIdx uint32) (vrfID uint32, err error) {
return h.getInterfaceVrf(ifIdx, true)
}
// Interface is set to VRF table. Table IP version has to be defined.
func (h *InterfaceVppHandler) setInterfaceVrf(ifIdx, vrfID uint32, isIPv6 bool) error {
req := &interfaces.SwInterfaceSetTable{
SwIfIndex: ifIdx,
VrfID: vrfID,
IsIPv6: boolToUint(isIPv6),
}
reply := &interfaces.SwInterfaceSetTableReply{}
if err := h.callsChannel.SendRequest(req).ReceiveReply(reply); err != nil {
return err
}
h.log.Debugf("Interface %d set to VRF %d", ifIdx, vrfID)
return nil
}
// Returns VRF ID for provided interface.
func (h *InterfaceVppHandler) getInterfaceVrf(ifIdx uint32, isIPv6 bool) (vrfID uint32, err error) {
req := &interfaces.SwInterfaceGetTable{
SwIfIndex: ifIdx,
IsIPv6: boolToUint(isIPv6),
}
reply := &interfaces.SwInterfaceGetTableReply{}
if err := h.callsChannel.SendRequest(req).ReceiveReply(reply); err != nil {
return 0, err
}
return reply.VrfID, nil
}