/
admin_vppcalls.go
79 lines (66 loc) · 2.34 KB
/
admin_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 vpp1904
import (
"github.com/ligato/vpp-agent/plugins/vpp/binapi/vpp1904/interfaces"
)
// InterfaceAdminDown implements interface handler.
func (h *InterfaceVppHandler) InterfaceAdminDown(ifIdx uint32) error {
return h.interfaceSetFlags(ifIdx, false)
}
// InterfaceAdminUp implements interface handler.
func (h *InterfaceVppHandler) InterfaceAdminUp(ifIdx uint32) error {
return h.interfaceSetFlags(ifIdx, true)
}
// SetInterfaceTag implements interface handler.
func (h *InterfaceVppHandler) SetInterfaceTag(tag string, ifIdx uint32) error {
return h.handleInterfaceTag(tag, ifIdx, true)
}
// RemoveInterfaceTag implements interface handler.
func (h *InterfaceVppHandler) RemoveInterfaceTag(tag string, ifIdx uint32) error {
return h.handleInterfaceTag(tag, ifIdx, false)
}
func (h *InterfaceVppHandler) interfaceSetFlags(ifIdx uint32, adminUp bool) error {
req := &interfaces.SwInterfaceSetFlags{
SwIfIndex: ifIdx,
AdminUpDown: boolToUint(adminUp),
}
reply := &interfaces.SwInterfaceSetFlagsReply{}
if err := h.callsChannel.SendRequest(req).ReceiveReply(reply); err != nil {
return err
}
return nil
}
func (h *InterfaceVppHandler) handleInterfaceTag(tag string, ifIdx uint32, isAdd bool) error {
req := &interfaces.SwInterfaceTagAddDel{
Tag: []byte(tag),
IsAdd: boolToUint(isAdd),
}
// For some reason, if deleting tag, the software interface index has to be 0 and only name should be set.
// Otherwise reply returns with error core -2 (incorrect sw_if_idx)
if isAdd {
req.SwIfIndex = ifIdx
}
reply := &interfaces.SwInterfaceTagAddDelReply{}
if err := h.callsChannel.SendRequest(req).ReceiveReply(reply); err != nil {
return err
}
return nil
}
func boolToUint(input bool) uint8 {
if input {
return 1
}
return 0
}