Move network internal code to internal package

Utilities written to be common across IPv4/IPv6 are not planned to be
available for public use.

https://golang.org/doc/go1.4#internalpackages

PiperOrigin-RevId: 356554862

1 files changed, 0 insertions, 100 deletions

diff --git a/pkg/tcpip/network/ip/stats.go b/pkg/tcpip/network/ip/stats.go
deleted file mode 100644
index 898f8b356..000000000
--- a/pkg/tcpip/network/ip/stats.go
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2020 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 ip
-
-import "gvisor.dev/gvisor/pkg/tcpip"
-
-// LINT.IfChange(MultiCounterIPStats)
-
-// MultiCounterIPStats holds IP statistics, each counter may have several
-// versions.
-type MultiCounterIPStats struct {
-	// PacketsReceived is the total number of IP packets received from the link
-	// layer.
-	PacketsReceived tcpip.MultiCounterStat
-
-	// DisabledPacketsReceived is the total number of IP packets received from the
-	// link layer when the IP layer is disabled.
-	DisabledPacketsReceived tcpip.MultiCounterStat
-
-	// InvalidDestinationAddressesReceived is the total number of IP packets
-	// received with an unknown or invalid destination address.
-	InvalidDestinationAddressesReceived tcpip.MultiCounterStat
-
-	// InvalidSourceAddressesReceived is the total number of IP packets received
-	// with a source address that should never have been received on the wire.
-	InvalidSourceAddressesReceived tcpip.MultiCounterStat
-
-	// PacketsDelivered is the total number of incoming IP packets that are
-	// successfully delivered to the transport layer.
-	PacketsDelivered tcpip.MultiCounterStat
-
-	// PacketsSent is the total number of IP packets sent via WritePacket.
-	PacketsSent tcpip.MultiCounterStat
-
-	// OutgoingPacketErrors is the total number of IP packets which failed to
-	// write to a link-layer endpoint.
-	OutgoingPacketErrors tcpip.MultiCounterStat
-
-	// MalformedPacketsReceived is the total number of IP Packets that were
-	// dropped due to the IP packet header failing validation checks.
-	MalformedPacketsReceived tcpip.MultiCounterStat
-
-	// MalformedFragmentsReceived is the total number of IP Fragments that were
-	// dropped due to the fragment failing validation checks.
-	MalformedFragmentsReceived tcpip.MultiCounterStat
-
-	// IPTablesPreroutingDropped is the total number of IP packets dropped in the
-	// Prerouting chain.
-	IPTablesPreroutingDropped tcpip.MultiCounterStat
-
-	// IPTablesInputDropped is the total number of IP packets dropped in the Input
-	// chain.
-	IPTablesInputDropped tcpip.MultiCounterStat
-
-	// IPTablesOutputDropped is the total number of IP packets dropped in the
-	// Output chain.
-	IPTablesOutputDropped tcpip.MultiCounterStat
-
-	// OptionTSReceived is the number of Timestamp options seen.
-	OptionTSReceived tcpip.MultiCounterStat
-
-	// OptionRRReceived is the number of Record Route options seen.
-	OptionRRReceived tcpip.MultiCounterStat
-
-	// OptionUnknownReceived is the number of unknown IP options seen.
-	OptionUnknownReceived tcpip.MultiCounterStat
-}
-
-// Init sets internal counters to track a and b counters.
-func (m *MultiCounterIPStats) Init(a, b *tcpip.IPStats) {
-	m.PacketsReceived.Init(a.PacketsReceived, b.PacketsReceived)
-	m.DisabledPacketsReceived.Init(a.DisabledPacketsReceived, b.DisabledPacketsReceived)
-	m.InvalidDestinationAddressesReceived.Init(a.InvalidDestinationAddressesReceived, b.InvalidDestinationAddressesReceived)
-	m.InvalidSourceAddressesReceived.Init(a.InvalidSourceAddressesReceived, b.InvalidSourceAddressesReceived)
-	m.PacketsDelivered.Init(a.PacketsDelivered, b.PacketsDelivered)
-	m.PacketsSent.Init(a.PacketsSent, b.PacketsSent)
-	m.OutgoingPacketErrors.Init(a.OutgoingPacketErrors, b.OutgoingPacketErrors)
-	m.MalformedPacketsReceived.Init(a.MalformedPacketsReceived, b.MalformedPacketsReceived)
-	m.MalformedFragmentsReceived.Init(a.MalformedFragmentsReceived, b.MalformedFragmentsReceived)
-	m.IPTablesPreroutingDropped.Init(a.IPTablesPreroutingDropped, b.IPTablesPreroutingDropped)
-	m.IPTablesInputDropped.Init(a.IPTablesInputDropped, b.IPTablesInputDropped)
-	m.IPTablesOutputDropped.Init(a.IPTablesOutputDropped, b.IPTablesOutputDropped)
-	m.OptionTSReceived.Init(a.OptionTSReceived, b.OptionTSReceived)
-	m.OptionRRReceived.Init(a.OptionRRReceived, b.OptionRRReceived)
-	m.OptionUnknownReceived.Init(a.OptionUnknownReceived, b.OptionUnknownReceived)
-}
-
-// LINT.ThenChange(:MultiCounterIPStats, ../../tcpip.go:IPStats)