datapath

package

v1.15.4 Latest Latest Go to latest Published: Apr 11, 2024 License: Apache-2.0 Imports: 29 Imported by: 37

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Repository

github.com/cilium/cilium

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Documentation ¶

Overview ¶

Package datapath defines the interfaces to abstract all platform specific datapath components.

Current datapath implementations:

pkg/datapath/linux
pkg/datapath/fake

Index ¶

Variables

Constants ¶

This section is empty.

Variables ¶

View Source

var Cell = cell.Module(
	"datapath",
	"Datapath",

	maps.Cell,

	utime.Cell,

	eventsmap.Cell,

	monitorAgent.Cell,

	modules.Cell,

	iptables.Cell,

	cell.Provide(
		newWireguardAgent,
		newDatapath,
	),

	tables.NodeAddressCell,

	tables.NodeAddressingCell,

	agentliveness.Cell,

	l2responder.Cell,

	garp.Cell,

	dpcfg.Cell,

	bigtcp.Cell,

	tunnel.Cell,

	bandwidth.Cell,

	ipsec.Cell,

	mtu.Cell,

	cell.Provide(func(dp types.Datapath) types.NodeIDHandler {
		return dp.NodeIDs()
	}),

	linuxdatapath.DevicesControllerCell,
	cell.Provide(func(cfg *option.DaemonConfig) linuxdatapath.DevicesConfig {

		return linuxdatapath.DevicesConfig{
			Devices: cfg.GetDevices(),
		}
	}),

	ipcache.Cell,
)

Datapath provides the privileged operations to apply control-plane decision to the kernel.

For integration testing a fake counterpart of this module is defined in pkg/datapath/fake/cells.go.

Functions ¶

This section is empty.

Types ¶

This section is empty.

Source Files ¶

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Directories ¶

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Path	Synopsis
agentliveness
alignchecker Package alignchecker is a thin wrapper around pkg/alignchecker to validate datapath object alignment.	Package alignchecker is a thin wrapper around pkg/alignchecker to validate datapath object alignment.
connector Package connector is responsible for the datapath specific plumbing to connect an endpoint to the network	Package connector is responsible for the datapath specific plumbing to connect an endpoint to the network
fake Package fake is a fake datapath implementation.	Package fake is a fake datapath implementation.
garp
ipcache Package ipcache provides a BPF datapath implementation of the IPCache store.	Package ipcache provides a BPF datapath implementation of the IPCache store.
iptables Package iptables manages iptables-related configuration for Cilium.	Package iptables manages iptables-related configuration for Cilium.
l2responder
link Package link provides the Cilium specific abstraction and useful helpers to manage network interfaces	Package link provides the Cilium specific abstraction and useful helpers to manage network interfaces
linux Package linux implements the Linux specific datapath implementation	Package linux implements the Linux specific datapath implementation
bandwidth Package bandwidth provides efficient EDT-based rate-limiting.	Package bandwidth provides efficient EDT-based rate-limiting.
bigtcp Package bigtcp provides helpers to probe and enable BIG TCP for the Linux datapath	Package bigtcp provides helpers to probe and enable BIG TCP for the Linux datapath
config
config/defines
ethtool
ipsec Package ipsec provides the Linux datapath specific abstraction and useful helpers to manage IPSec via Linux xfrm.	Package ipsec provides the Linux datapath specific abstraction and useful helpers to manage IPSec via Linux xfrm.
linux_defaults Package linux_defaults provides the Linux datapath defaults	Package linux_defaults provides the Linux datapath defaults
modules Package modules contains a manager of loaded modules which supports search operation.	Package modules contains a manager of loaded modules which supports search operation.
probes Package probes provides BPF features checks based on bpftool.	Package probes provides BPF features checks based on bpftool.
route Package route provides the Cilium specific abstraction and useful helpers to manage network routes	Package route provides the Cilium specific abstraction and useful helpers to manage network routes
routing
utime Package utime converts between time.Time and Unix Epoch time in 512ns time unit.	Package utime converts between time.Time and Unix Epoch time in 512ns time unit.
loader Package loader provides accessors to compilation and BPF load routines necessary for creating datapath objects and attaching them to links.	Package loader provides accessors to compilation and BPF load routines necessary for creating datapath objects and attaching them to links.
metrics
maps Package maps performs various lifecycle operations related to maps in the datapath.	Package maps performs various lifecycle operations related to maps in the datapath.
option
prefilter Package prefilter provides a means of configuring XDP pre-filters for DDoS-mitigation.	Package prefilter provides a means of configuring XDP pre-filters for DDoS-mitigation.
sockets
tables
tunnel
types