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// Copyright 2021 The gVisor Authors.
//
// 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 stack
import (
"gvisor.dev/gvisor/pkg/tcpip"
)
// +stateify savable
type sharedStats struct {
local tcpip.NICStats
multiCounterNICStats
}
// LINT.IfChange(multiCounterNICPacketStats)
// +stateify savable
type multiCounterNICPacketStats struct {
packets tcpip.MultiCounterStat
bytes tcpip.MultiCounterStat
}
func (m *multiCounterNICPacketStats) init(a, b *tcpip.NICPacketStats) {
m.packets.Init(a.Packets, b.Packets)
m.bytes.Init(a.Bytes, b.Bytes)
}
// LINT.ThenChange(../tcpip.go:NICPacketStats)
// LINT.IfChange(multiCounterNICNeighborStats)
// +stateify savable
type multiCounterNICNeighborStats struct {
unreachableEntryLookups tcpip.MultiCounterStat
droppedConfirmationForNoninitiatedNeighbor tcpip.MultiCounterStat
droppedInvalidLinkAddressConfirmations tcpip.MultiCounterStat
}
func (m *multiCounterNICNeighborStats) init(a, b *tcpip.NICNeighborStats) {
m.unreachableEntryLookups.Init(a.UnreachableEntryLookups, b.UnreachableEntryLookups)
m.droppedConfirmationForNoninitiatedNeighbor.Init(a.DroppedConfirmationForNoninitiatedNeighbor, b.DroppedConfirmationForNoninitiatedNeighbor)
m.droppedInvalidLinkAddressConfirmations.Init(a.DroppedInvalidLinkAddressConfirmations, b.DroppedInvalidLinkAddressConfirmations)
}
// LINT.ThenChange(../tcpip.go:NICNeighborStats)
// LINT.IfChange(multiCounterNICStats)
// +stateify savable
type multiCounterNICStats struct {
unknownL3ProtocolRcvdPacketCounts tcpip.MultiIntegralStatCounterMap
unknownL4ProtocolRcvdPacketCounts tcpip.MultiIntegralStatCounterMap
malformedL4RcvdPackets tcpip.MultiCounterStat
tx multiCounterNICPacketStats
txPacketsDroppedNoBufferSpace tcpip.MultiCounterStat
rx multiCounterNICPacketStats
disabledRx multiCounterNICPacketStats
neighbor multiCounterNICNeighborStats
}
func (m *multiCounterNICStats) init(a, b *tcpip.NICStats) {
m.unknownL3ProtocolRcvdPacketCounts.Init(a.UnknownL3ProtocolRcvdPacketCounts, b.UnknownL3ProtocolRcvdPacketCounts)
m.unknownL4ProtocolRcvdPacketCounts.Init(a.UnknownL4ProtocolRcvdPacketCounts, b.UnknownL4ProtocolRcvdPacketCounts)
m.malformedL4RcvdPackets.Init(a.MalformedL4RcvdPackets, b.MalformedL4RcvdPackets)
m.tx.init(&a.Tx, &b.Tx)
m.txPacketsDroppedNoBufferSpace.Init(a.TxPacketsDroppedNoBufferSpace, b.TxPacketsDroppedNoBufferSpace)
m.rx.init(&a.Rx, &b.Rx)
m.disabledRx.init(&a.DisabledRx, &b.DisabledRx)
m.neighbor.init(&a.Neighbor, &b.Neighbor)
}
// LINT.ThenChange(../tcpip.go:NICStats)
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