api

const (
	// 0-128 are reserved for BPF datapath events
	MessageTypeUnspec = iota

	// MessageTypeDrop is a BPF datapath notification carrying a DropNotify
	// which corresponds to drop_notify defined in bpf/lib/drop.h
	MessageTypeDrop

	// MessageTypeDebug is a BPF datapath notification carrying a DebugMsg
	// which corresponds to debug_msg defined in bpf/lib/dbg.h
	MessageTypeDebug

	// MessageTypeCapture is a BPF datapath notification carrying a DebugCapture
	// which corresponds to debug_capture_msg defined in bpf/lib/dbg.h
	MessageTypeCapture

	// MessageTypeTrace is a BPF datapath notification carrying a TraceNotify
	// which corresponds to trace_notify defined in bpf/lib/trace.h
	MessageTypeTrace

	// MessageTypePolicyVerdict is a BPF datapath notification carrying a PolicyVerdictNotify
	// which corresponds to policy_verdict_notify defined in bpf/lib/policy_log.h
	MessageTypePolicyVerdict

	// MessageTypeTraceSock is a BPF datapath notification carrying a TraceNotifySock
	// which corresponds to trace_sock_notify defined in bpf/lib/trace_sock.h
	MessageTypeTraceSock = 7

	// MessageTypeAccessLog contains a pkg/proxy/accesslog.LogRecord
	MessageTypeAccessLog = 129

	// MessageTypeAgent is an agent notification carrying a AgentNotify
	MessageTypeAgent = 130
)

const (
	MessageTypeNameDrop          = "drop"
	MessageTypeNameDebug         = "debug"
	MessageTypeNameCapture       = "capture"
	MessageTypeNameTrace         = "trace"
	MessageTypeNameL7            = "l7"
	MessageTypeNameAgent         = "agent"
	MessageTypeNamePolicyVerdict = "policy-verdict"
	MessageTypeNameTraceSock     = "trace-sock"
)

const (
	TraceToLxc = iota
	TraceToProxy
	TraceToHost
	TraceToStack
	TraceToOverlay
	TraceFromLxc
	TraceFromProxy
	TraceFromHost
	TraceFromStack
	TraceFromOverlay
	TraceFromNetwork
	TraceToNetwork
	TraceFromCrypto
	TraceToCrypto
)

const (
	// PolicyIngress is the value of Flags&PolicyNotifyFlagDirection for ingress traffic
	PolicyIngress = 1

	// PolicyEgress is the value of Flags&PolicyNotifyFlagDirection for egress traffic
	PolicyEgress = 2

	// PolicyMatchNone is the value of MatchType indicatating no policy match
	PolicyMatchNone = 0

	// PolicyMatchL3Only is the value of MatchType indicating a L3-only match
	PolicyMatchL3Only = 1

	// PolicyMatchL3L4 is the value of MatchType indicating a L3+L4 match
	PolicyMatchL3L4 = 2

	// PolicyMatchL4Only is the value of MatchType indicating a L4-only match
	PolicyMatchL4Only = 3

	// PolicyMatchAll is the value of MatchType indicating an allow-all match
	PolicyMatchAll = 4

	// PolicyMatchL3Proto is the value of MatchType indicating a L3 and protocol match
	PolicyMatchL3Proto = 5

	// PolicyMatchProtoOnly is the value of MatchType indicating only a protocol match
	PolicyMatchProtoOnly = 6
)