875 lines
16 KiB
Go
875 lines
16 KiB
Go
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package nl
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import (
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"encoding/binary"
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"unsafe"
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)
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// LinkLayer
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const (
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LINKLAYER_UNSPEC = iota
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LINKLAYER_ETHERNET
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LINKLAYER_ATM
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)
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// ATM
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const (
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ATM_CELL_PAYLOAD = 48
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ATM_CELL_SIZE = 53
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)
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const TC_LINKLAYER_MASK = 0x0F
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// Police
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const (
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TCA_POLICE_UNSPEC = iota
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TCA_POLICE_TBF
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TCA_POLICE_RATE
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TCA_POLICE_PEAKRATE
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TCA_POLICE_AVRATE
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TCA_POLICE_RESULT
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TCA_POLICE_MAX = TCA_POLICE_RESULT
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)
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// Message types
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const (
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TCA_UNSPEC = iota
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TCA_KIND
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TCA_OPTIONS
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TCA_STATS
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TCA_XSTATS
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TCA_RATE
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TCA_FCNT
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TCA_STATS2
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TCA_STAB
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TCA_MAX = TCA_STAB
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)
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const (
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TCA_ACT_TAB = 1
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TCAA_MAX = 1
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)
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const (
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TCA_ACT_UNSPEC = iota
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TCA_ACT_KIND
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TCA_ACT_OPTIONS
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TCA_ACT_INDEX
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TCA_ACT_STATS
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TCA_ACT_MAX
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)
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const (
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TCA_PRIO_UNSPEC = iota
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TCA_PRIO_MQ
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TCA_PRIO_MAX = TCA_PRIO_MQ
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)
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const (
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TCA_STATS_UNSPEC = iota
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TCA_STATS_BASIC
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TCA_STATS_RATE_EST
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TCA_STATS_QUEUE
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TCA_STATS_APP
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TCA_STATS_MAX = TCA_STATS_APP
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)
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const (
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SizeofTcMsg = 0x14
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SizeofTcActionMsg = 0x04
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SizeofTcPrioMap = 0x14
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SizeofTcRateSpec = 0x0c
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SizeofTcNetemQopt = 0x18
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SizeofTcNetemCorr = 0x0c
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SizeofTcNetemReorder = 0x08
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SizeofTcNetemCorrupt = 0x08
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SizeofTcTbfQopt = 2*SizeofTcRateSpec + 0x0c
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SizeofTcHtbCopt = 2*SizeofTcRateSpec + 0x14
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SizeofTcHtbGlob = 0x14
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SizeofTcU32Key = 0x10
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SizeofTcU32Sel = 0x10 // without keys
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SizeofTcGen = 0x14
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SizeofTcConnmark = SizeofTcGen + 0x04
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SizeofTcMirred = SizeofTcGen + 0x08
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SizeofTcTunnelKey = SizeofTcGen + 0x04
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SizeofTcSkbEdit = SizeofTcGen
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SizeofTcPolice = 2*SizeofTcRateSpec + 0x20
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)
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// struct tcmsg {
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// unsigned char tcm_family;
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// unsigned char tcm__pad1;
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// unsigned short tcm__pad2;
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// int tcm_ifindex;
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// __u32 tcm_handle;
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// __u32 tcm_parent;
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// __u32 tcm_info;
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// };
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type TcMsg struct {
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Family uint8
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Pad [3]byte
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Ifindex int32
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Handle uint32
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Parent uint32
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Info uint32
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}
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func (msg *TcMsg) Len() int {
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return SizeofTcMsg
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}
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func DeserializeTcMsg(b []byte) *TcMsg {
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return (*TcMsg)(unsafe.Pointer(&b[0:SizeofTcMsg][0]))
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}
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func (x *TcMsg) Serialize() []byte {
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return (*(*[SizeofTcMsg]byte)(unsafe.Pointer(x)))[:]
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}
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// struct tcamsg {
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// unsigned char tca_family;
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// unsigned char tca__pad1;
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// unsigned short tca__pad2;
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// };
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type TcActionMsg struct {
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Family uint8
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Pad [3]byte
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}
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func (msg *TcActionMsg) Len() int {
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return SizeofTcActionMsg
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}
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func DeserializeTcActionMsg(b []byte) *TcActionMsg {
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return (*TcActionMsg)(unsafe.Pointer(&b[0:SizeofTcActionMsg][0]))
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}
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func (x *TcActionMsg) Serialize() []byte {
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return (*(*[SizeofTcActionMsg]byte)(unsafe.Pointer(x)))[:]
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}
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const (
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TC_PRIO_MAX = 15
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)
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// struct tc_prio_qopt {
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// int bands; /* Number of bands */
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// __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
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// };
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type TcPrioMap struct {
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Bands int32
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Priomap [TC_PRIO_MAX + 1]uint8
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}
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func (msg *TcPrioMap) Len() int {
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return SizeofTcPrioMap
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}
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func DeserializeTcPrioMap(b []byte) *TcPrioMap {
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return (*TcPrioMap)(unsafe.Pointer(&b[0:SizeofTcPrioMap][0]))
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}
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func (x *TcPrioMap) Serialize() []byte {
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return (*(*[SizeofTcPrioMap]byte)(unsafe.Pointer(x)))[:]
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}
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const (
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TCA_TBF_UNSPEC = iota
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TCA_TBF_PARMS
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TCA_TBF_RTAB
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TCA_TBF_PTAB
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TCA_TBF_RATE64
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TCA_TBF_PRATE64
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TCA_TBF_BURST
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TCA_TBF_PBURST
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TCA_TBF_MAX = TCA_TBF_PBURST
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)
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// struct tc_ratespec {
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// unsigned char cell_log;
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// __u8 linklayer; /* lower 4 bits */
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// unsigned short overhead;
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// short cell_align;
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// unsigned short mpu;
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// __u32 rate;
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// };
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type TcRateSpec struct {
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CellLog uint8
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Linklayer uint8
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Overhead uint16
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CellAlign int16
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Mpu uint16
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Rate uint32
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}
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func (msg *TcRateSpec) Len() int {
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return SizeofTcRateSpec
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}
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func DeserializeTcRateSpec(b []byte) *TcRateSpec {
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return (*TcRateSpec)(unsafe.Pointer(&b[0:SizeofTcRateSpec][0]))
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}
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func (x *TcRateSpec) Serialize() []byte {
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return (*(*[SizeofTcRateSpec]byte)(unsafe.Pointer(x)))[:]
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}
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/**
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* NETEM
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*/
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const (
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TCA_NETEM_UNSPEC = iota
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TCA_NETEM_CORR
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TCA_NETEM_DELAY_DIST
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TCA_NETEM_REORDER
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TCA_NETEM_CORRUPT
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TCA_NETEM_LOSS
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TCA_NETEM_RATE
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TCA_NETEM_ECN
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TCA_NETEM_RATE64
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TCA_NETEM_MAX = TCA_NETEM_RATE64
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)
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// struct tc_netem_qopt {
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// __u32 latency; /* added delay (us) */
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// __u32 limit; /* fifo limit (packets) */
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// __u32 loss; /* random packet loss (0=none ~0=100%) */
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// __u32 gap; /* re-ordering gap (0 for none) */
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// __u32 duplicate; /* random packet dup (0=none ~0=100%) */
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// __u32 jitter; /* random jitter in latency (us) */
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// };
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type TcNetemQopt struct {
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Latency uint32
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Limit uint32
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Loss uint32
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Gap uint32
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Duplicate uint32
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Jitter uint32
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}
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func (msg *TcNetemQopt) Len() int {
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return SizeofTcNetemQopt
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}
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func DeserializeTcNetemQopt(b []byte) *TcNetemQopt {
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return (*TcNetemQopt)(unsafe.Pointer(&b[0:SizeofTcNetemQopt][0]))
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}
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func (x *TcNetemQopt) Serialize() []byte {
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return (*(*[SizeofTcNetemQopt]byte)(unsafe.Pointer(x)))[:]
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}
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// struct tc_netem_corr {
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// __u32 delay_corr; /* delay correlation */
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// __u32 loss_corr; /* packet loss correlation */
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// __u32 dup_corr; /* duplicate correlation */
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// };
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type TcNetemCorr struct {
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DelayCorr uint32
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LossCorr uint32
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DupCorr uint32
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}
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func (msg *TcNetemCorr) Len() int {
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return SizeofTcNetemCorr
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}
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func DeserializeTcNetemCorr(b []byte) *TcNetemCorr {
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return (*TcNetemCorr)(unsafe.Pointer(&b[0:SizeofTcNetemCorr][0]))
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}
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func (x *TcNetemCorr) Serialize() []byte {
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return (*(*[SizeofTcNetemCorr]byte)(unsafe.Pointer(x)))[:]
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}
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// struct tc_netem_reorder {
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// __u32 probability;
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// __u32 correlation;
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// };
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type TcNetemReorder struct {
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Probability uint32
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Correlation uint32
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}
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func (msg *TcNetemReorder) Len() int {
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return SizeofTcNetemReorder
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}
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func DeserializeTcNetemReorder(b []byte) *TcNetemReorder {
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return (*TcNetemReorder)(unsafe.Pointer(&b[0:SizeofTcNetemReorder][0]))
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}
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func (x *TcNetemReorder) Serialize() []byte {
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return (*(*[SizeofTcNetemReorder]byte)(unsafe.Pointer(x)))[:]
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}
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// struct tc_netem_corrupt {
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// __u32 probability;
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// __u32 correlation;
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// };
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type TcNetemCorrupt struct {
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Probability uint32
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Correlation uint32
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}
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func (msg *TcNetemCorrupt) Len() int {
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return SizeofTcNetemCorrupt
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}
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func DeserializeTcNetemCorrupt(b []byte) *TcNetemCorrupt {
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return (*TcNetemCorrupt)(unsafe.Pointer(&b[0:SizeofTcNetemCorrupt][0]))
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}
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func (x *TcNetemCorrupt) Serialize() []byte {
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return (*(*[SizeofTcNetemCorrupt]byte)(unsafe.Pointer(x)))[:]
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}
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// struct tc_tbf_qopt {
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// struct tc_ratespec rate;
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// struct tc_ratespec peakrate;
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// __u32 limit;
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// __u32 buffer;
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// __u32 mtu;
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// };
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type TcTbfQopt struct {
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Rate TcRateSpec
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Peakrate TcRateSpec
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Limit uint32
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Buffer uint32
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Mtu uint32
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}
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func (msg *TcTbfQopt) Len() int {
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return SizeofTcTbfQopt
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}
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func DeserializeTcTbfQopt(b []byte) *TcTbfQopt {
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return (*TcTbfQopt)(unsafe.Pointer(&b[0:SizeofTcTbfQopt][0]))
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}
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func (x *TcTbfQopt) Serialize() []byte {
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return (*(*[SizeofTcTbfQopt]byte)(unsafe.Pointer(x)))[:]
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}
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const (
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TCA_HTB_UNSPEC = iota
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TCA_HTB_PARMS
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TCA_HTB_INIT
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TCA_HTB_CTAB
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TCA_HTB_RTAB
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TCA_HTB_DIRECT_QLEN
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TCA_HTB_RATE64
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TCA_HTB_CEIL64
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TCA_HTB_MAX = TCA_HTB_CEIL64
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)
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//struct tc_htb_opt {
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// struct tc_ratespec rate;
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// struct tc_ratespec ceil;
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// __u32 buffer;
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// __u32 cbuffer;
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// __u32 quantum;
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// __u32 level; /* out only */
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// __u32 prio;
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//};
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type TcHtbCopt struct {
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Rate TcRateSpec
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Ceil TcRateSpec
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Buffer uint32
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Cbuffer uint32
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Quantum uint32
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Level uint32
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Prio uint32
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}
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func (msg *TcHtbCopt) Len() int {
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return SizeofTcHtbCopt
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}
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func DeserializeTcHtbCopt(b []byte) *TcHtbCopt {
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|
return (*TcHtbCopt)(unsafe.Pointer(&b[0:SizeofTcHtbCopt][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcHtbCopt) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcHtbCopt]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
type TcHtbGlob struct {
|
||
|
|
Version uint32
|
||
|
|
Rate2Quantum uint32
|
||
|
|
Defcls uint32
|
||
|
|
Debug uint32
|
||
|
|
DirectPkts uint32
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcHtbGlob) Len() int {
|
||
|
|
return SizeofTcHtbGlob
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcHtbGlob(b []byte) *TcHtbGlob {
|
||
|
|
return (*TcHtbGlob)(unsafe.Pointer(&b[0:SizeofTcHtbGlob][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcHtbGlob) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcHtbGlob]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
// HFSC
|
||
|
|
|
||
|
|
type Curve struct {
|
||
|
|
m1 uint32
|
||
|
|
d uint32
|
||
|
|
m2 uint32
|
||
|
|
}
|
||
|
|
|
||
|
|
type HfscCopt struct {
|
||
|
|
Rsc Curve
|
||
|
|
Fsc Curve
|
||
|
|
Usc Curve
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Curve) Attrs() (uint32, uint32, uint32) {
|
||
|
|
return c.m1, c.d, c.m2
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Curve) Set(m1 uint32, d uint32, m2 uint32) {
|
||
|
|
c.m1 = m1
|
||
|
|
c.d = d
|
||
|
|
c.m2 = m2
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeHfscCurve(b []byte) *Curve {
|
||
|
|
return &Curve{
|
||
|
|
m1: binary.LittleEndian.Uint32(b[0:4]),
|
||
|
|
d: binary.LittleEndian.Uint32(b[4:8]),
|
||
|
|
m2: binary.LittleEndian.Uint32(b[8:12]),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func SerializeHfscCurve(c *Curve) (b []byte) {
|
||
|
|
t := make([]byte, binary.MaxVarintLen32)
|
||
|
|
binary.LittleEndian.PutUint32(t, c.m1)
|
||
|
|
b = append(b, t[:4]...)
|
||
|
|
binary.LittleEndian.PutUint32(t, c.d)
|
||
|
|
b = append(b, t[:4]...)
|
||
|
|
binary.LittleEndian.PutUint32(t, c.m2)
|
||
|
|
b = append(b, t[:4]...)
|
||
|
|
return b
|
||
|
|
}
|
||
|
|
|
||
|
|
type TcHfscOpt struct {
|
||
|
|
Defcls uint16
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcHfscOpt) Serialize() []byte {
|
||
|
|
return (*(*[2]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_U32_UNSPEC = iota
|
||
|
|
TCA_U32_CLASSID
|
||
|
|
TCA_U32_HASH
|
||
|
|
TCA_U32_LINK
|
||
|
|
TCA_U32_DIVISOR
|
||
|
|
TCA_U32_SEL
|
||
|
|
TCA_U32_POLICE
|
||
|
|
TCA_U32_ACT
|
||
|
|
TCA_U32_INDEV
|
||
|
|
TCA_U32_PCNT
|
||
|
|
TCA_U32_MARK
|
||
|
|
TCA_U32_MAX = TCA_U32_MARK
|
||
|
|
)
|
||
|
|
|
||
|
|
// struct tc_u32_key {
|
||
|
|
// __be32 mask;
|
||
|
|
// __be32 val;
|
||
|
|
// int off;
|
||
|
|
// int offmask;
|
||
|
|
// };
|
||
|
|
|
||
|
|
type TcU32Key struct {
|
||
|
|
Mask uint32 // big endian
|
||
|
|
Val uint32 // big endian
|
||
|
|
Off int32
|
||
|
|
OffMask int32
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcU32Key) Len() int {
|
||
|
|
return SizeofTcU32Key
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcU32Key(b []byte) *TcU32Key {
|
||
|
|
return (*TcU32Key)(unsafe.Pointer(&b[0:SizeofTcU32Key][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcU32Key) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcU32Key]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
// struct tc_u32_sel {
|
||
|
|
// unsigned char flags;
|
||
|
|
// unsigned char offshift;
|
||
|
|
// unsigned char nkeys;
|
||
|
|
//
|
||
|
|
// __be16 offmask;
|
||
|
|
// __u16 off;
|
||
|
|
// short offoff;
|
||
|
|
//
|
||
|
|
// short hoff;
|
||
|
|
// __be32 hmask;
|
||
|
|
// struct tc_u32_key keys[0];
|
||
|
|
// };
|
||
|
|
|
||
|
|
const (
|
||
|
|
TC_U32_TERMINAL = 1 << iota
|
||
|
|
TC_U32_OFFSET = 1 << iota
|
||
|
|
TC_U32_VAROFFSET = 1 << iota
|
||
|
|
TC_U32_EAT = 1 << iota
|
||
|
|
)
|
||
|
|
|
||
|
|
type TcU32Sel struct {
|
||
|
|
Flags uint8
|
||
|
|
Offshift uint8
|
||
|
|
Nkeys uint8
|
||
|
|
Pad uint8
|
||
|
|
Offmask uint16 // big endian
|
||
|
|
Off uint16
|
||
|
|
Offoff int16
|
||
|
|
Hoff int16
|
||
|
|
Hmask uint32 // big endian
|
||
|
|
Keys []TcU32Key
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcU32Sel) Len() int {
|
||
|
|
return SizeofTcU32Sel + int(msg.Nkeys)*SizeofTcU32Key
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcU32Sel(b []byte) *TcU32Sel {
|
||
|
|
x := &TcU32Sel{}
|
||
|
|
copy((*(*[SizeofTcU32Sel]byte)(unsafe.Pointer(x)))[:], b)
|
||
|
|
next := SizeofTcU32Sel
|
||
|
|
var i uint8
|
||
|
|
for i = 0; i < x.Nkeys; i++ {
|
||
|
|
x.Keys = append(x.Keys, *DeserializeTcU32Key(b[next:]))
|
||
|
|
next += SizeofTcU32Key
|
||
|
|
}
|
||
|
|
return x
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcU32Sel) Serialize() []byte {
|
||
|
|
// This can't just unsafe.cast because it must iterate through keys.
|
||
|
|
buf := make([]byte, x.Len())
|
||
|
|
copy(buf, (*(*[SizeofTcU32Sel]byte)(unsafe.Pointer(x)))[:])
|
||
|
|
next := SizeofTcU32Sel
|
||
|
|
for _, key := range x.Keys {
|
||
|
|
keyBuf := key.Serialize()
|
||
|
|
copy(buf[next:], keyBuf)
|
||
|
|
next += SizeofTcU32Key
|
||
|
|
}
|
||
|
|
return buf
|
||
|
|
}
|
||
|
|
|
||
|
|
type TcGen struct {
|
||
|
|
Index uint32
|
||
|
|
Capab uint32
|
||
|
|
Action int32
|
||
|
|
Refcnt int32
|
||
|
|
Bindcnt int32
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcGen) Len() int {
|
||
|
|
return SizeofTcGen
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcGen(b []byte) *TcGen {
|
||
|
|
return (*TcGen)(unsafe.Pointer(&b[0:SizeofTcGen][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcGen) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcGen]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
// #define tc_gen \
|
||
|
|
// __u32 index; \
|
||
|
|
// __u32 capab; \
|
||
|
|
// int action; \
|
||
|
|
// int refcnt; \
|
||
|
|
// int bindcnt
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_ACT_GACT = 5
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_GACT_UNSPEC = iota
|
||
|
|
TCA_GACT_TM
|
||
|
|
TCA_GACT_PARMS
|
||
|
|
TCA_GACT_PROB
|
||
|
|
TCA_GACT_MAX = TCA_GACT_PROB
|
||
|
|
)
|
||
|
|
|
||
|
|
type TcGact TcGen
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_ACT_BPF = 13
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_ACT_BPF_UNSPEC = iota
|
||
|
|
TCA_ACT_BPF_TM
|
||
|
|
TCA_ACT_BPF_PARMS
|
||
|
|
TCA_ACT_BPF_OPS_LEN
|
||
|
|
TCA_ACT_BPF_OPS
|
||
|
|
TCA_ACT_BPF_FD
|
||
|
|
TCA_ACT_BPF_NAME
|
||
|
|
TCA_ACT_BPF_MAX = TCA_ACT_BPF_NAME
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_BPF_FLAG_ACT_DIRECT uint32 = 1 << iota
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_BPF_UNSPEC = iota
|
||
|
|
TCA_BPF_ACT
|
||
|
|
TCA_BPF_POLICE
|
||
|
|
TCA_BPF_CLASSID
|
||
|
|
TCA_BPF_OPS_LEN
|
||
|
|
TCA_BPF_OPS
|
||
|
|
TCA_BPF_FD
|
||
|
|
TCA_BPF_NAME
|
||
|
|
TCA_BPF_FLAGS
|
||
|
|
TCA_BPF_FLAGS_GEN
|
||
|
|
TCA_BPF_TAG
|
||
|
|
TCA_BPF_ID
|
||
|
|
TCA_BPF_MAX = TCA_BPF_ID
|
||
|
|
)
|
||
|
|
|
||
|
|
type TcBpf TcGen
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_ACT_CONNMARK = 14
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_CONNMARK_UNSPEC = iota
|
||
|
|
TCA_CONNMARK_PARMS
|
||
|
|
TCA_CONNMARK_TM
|
||
|
|
TCA_CONNMARK_MAX = TCA_CONNMARK_TM
|
||
|
|
)
|
||
|
|
|
||
|
|
// struct tc_connmark {
|
||
|
|
// tc_gen;
|
||
|
|
// __u16 zone;
|
||
|
|
// };
|
||
|
|
|
||
|
|
type TcConnmark struct {
|
||
|
|
TcGen
|
||
|
|
Zone uint16
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcConnmark) Len() int {
|
||
|
|
return SizeofTcConnmark
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcConnmark(b []byte) *TcConnmark {
|
||
|
|
return (*TcConnmark)(unsafe.Pointer(&b[0:SizeofTcConnmark][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcConnmark) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcConnmark]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_ACT_MIRRED = 8
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_MIRRED_UNSPEC = iota
|
||
|
|
TCA_MIRRED_TM
|
||
|
|
TCA_MIRRED_PARMS
|
||
|
|
TCA_MIRRED_MAX = TCA_MIRRED_PARMS
|
||
|
|
)
|
||
|
|
|
||
|
|
// struct tc_mirred {
|
||
|
|
// tc_gen;
|
||
|
|
// int eaction; /* one of IN/EGRESS_MIRROR/REDIR */
|
||
|
|
// __u32 ifindex; /* ifindex of egress port */
|
||
|
|
// };
|
||
|
|
|
||
|
|
type TcMirred struct {
|
||
|
|
TcGen
|
||
|
|
Eaction int32
|
||
|
|
Ifindex uint32
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcMirred) Len() int {
|
||
|
|
return SizeofTcMirred
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcMirred(b []byte) *TcMirred {
|
||
|
|
return (*TcMirred)(unsafe.Pointer(&b[0:SizeofTcMirred][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcMirred) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcMirred]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_TUNNEL_KEY_UNSPEC = iota
|
||
|
|
TCA_TUNNEL_KEY_TM
|
||
|
|
TCA_TUNNEL_KEY_PARMS
|
||
|
|
TCA_TUNNEL_KEY_ENC_IPV4_SRC
|
||
|
|
TCA_TUNNEL_KEY_ENC_IPV4_DST
|
||
|
|
TCA_TUNNEL_KEY_ENC_IPV6_SRC
|
||
|
|
TCA_TUNNEL_KEY_ENC_IPV6_DST
|
||
|
|
TCA_TUNNEL_KEY_ENC_KEY_ID
|
||
|
|
TCA_TUNNEL_KEY_MAX = TCA_TUNNEL_KEY_ENC_KEY_ID
|
||
|
|
)
|
||
|
|
|
||
|
|
type TcTunnelKey struct {
|
||
|
|
TcGen
|
||
|
|
Action int32
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcTunnelKey) Len() int {
|
||
|
|
return SizeofTcTunnelKey
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTunnelKey(b []byte) *TcTunnelKey {
|
||
|
|
return (*TcTunnelKey)(unsafe.Pointer(&b[0:SizeofTcTunnelKey][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcTunnelKey) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcTunnelKey]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_SKBEDIT_UNSPEC = iota
|
||
|
|
TCA_SKBEDIT_TM
|
||
|
|
TCA_SKBEDIT_PARMS
|
||
|
|
TCA_SKBEDIT_PRIORITY
|
||
|
|
TCA_SKBEDIT_QUEUE_MAPPING
|
||
|
|
TCA_SKBEDIT_MARK
|
||
|
|
TCA_SKBEDIT_PAD
|
||
|
|
TCA_SKBEDIT_PTYPE
|
||
|
|
TCA_SKBEDIT_MAX = TCA_SKBEDIT_MARK
|
||
|
|
)
|
||
|
|
|
||
|
|
type TcSkbEdit struct {
|
||
|
|
TcGen
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcSkbEdit) Len() int {
|
||
|
|
return SizeofTcSkbEdit
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeSkbEdit(b []byte) *TcSkbEdit {
|
||
|
|
return (*TcSkbEdit)(unsafe.Pointer(&b[0:SizeofTcSkbEdit][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcSkbEdit) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcSkbEdit]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
// struct tc_police {
|
||
|
|
// __u32 index;
|
||
|
|
// int action;
|
||
|
|
// __u32 limit;
|
||
|
|
// __u32 burst;
|
||
|
|
// __u32 mtu;
|
||
|
|
// struct tc_ratespec rate;
|
||
|
|
// struct tc_ratespec peakrate;
|
||
|
|
// int refcnt;
|
||
|
|
// int bindcnt;
|
||
|
|
// __u32 capab;
|
||
|
|
// };
|
||
|
|
|
||
|
|
type TcPolice struct {
|
||
|
|
Index uint32
|
||
|
|
Action int32
|
||
|
|
Limit uint32
|
||
|
|
Burst uint32
|
||
|
|
Mtu uint32
|
||
|
|
Rate TcRateSpec
|
||
|
|
PeakRate TcRateSpec
|
||
|
|
Refcnt int32
|
||
|
|
Bindcnt int32
|
||
|
|
Capab uint32
|
||
|
|
}
|
||
|
|
|
||
|
|
func (msg *TcPolice) Len() int {
|
||
|
|
return SizeofTcPolice
|
||
|
|
}
|
||
|
|
|
||
|
|
func DeserializeTcPolice(b []byte) *TcPolice {
|
||
|
|
return (*TcPolice)(unsafe.Pointer(&b[0:SizeofTcPolice][0]))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (x *TcPolice) Serialize() []byte {
|
||
|
|
return (*(*[SizeofTcPolice]byte)(unsafe.Pointer(x)))[:]
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_FW_UNSPEC = iota
|
||
|
|
TCA_FW_CLASSID
|
||
|
|
TCA_FW_POLICE
|
||
|
|
TCA_FW_INDEV
|
||
|
|
TCA_FW_ACT
|
||
|
|
TCA_FW_MASK
|
||
|
|
TCA_FW_MAX = TCA_FW_MASK
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_MATCHALL_UNSPEC = iota
|
||
|
|
TCA_MATCHALL_CLASSID
|
||
|
|
TCA_MATCHALL_ACT
|
||
|
|
TCA_MATCHALL_FLAGS
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_FQ_UNSPEC = iota
|
||
|
|
TCA_FQ_PLIMIT // limit of total number of packets in queue
|
||
|
|
TCA_FQ_FLOW_PLIMIT // limit of packets per flow
|
||
|
|
TCA_FQ_QUANTUM // RR quantum
|
||
|
|
TCA_FQ_INITIAL_QUANTUM // RR quantum for new flow
|
||
|
|
TCA_FQ_RATE_ENABLE // enable/disable rate limiting
|
||
|
|
TCA_FQ_FLOW_DEFAULT_RATE // obsolete do not use
|
||
|
|
TCA_FQ_FLOW_MAX_RATE // per flow max rate
|
||
|
|
TCA_FQ_BUCKETS_LOG // log2(number of buckets)
|
||
|
|
TCA_FQ_FLOW_REFILL_DELAY // flow credit refill delay in usec
|
||
|
|
TCA_FQ_ORPHAN_MASK // mask applied to orphaned skb hashes
|
||
|
|
TCA_FQ_LOW_RATE_THRESHOLD // per packet delay under this rate
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_FQ_CODEL_UNSPEC = iota
|
||
|
|
TCA_FQ_CODEL_TARGET
|
||
|
|
TCA_FQ_CODEL_LIMIT
|
||
|
|
TCA_FQ_CODEL_INTERVAL
|
||
|
|
TCA_FQ_CODEL_ECN
|
||
|
|
TCA_FQ_CODEL_FLOWS
|
||
|
|
TCA_FQ_CODEL_QUANTUM
|
||
|
|
TCA_FQ_CODEL_CE_THRESHOLD
|
||
|
|
TCA_FQ_CODEL_DROP_BATCH_SIZE
|
||
|
|
TCA_FQ_CODEL_MEMORY_LIMIT
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
TCA_HFSC_UNSPEC = iota
|
||
|
|
TCA_HFSC_RSC
|
||
|
|
TCA_HFSC_FSC
|
||
|
|
TCA_HFSC_USC
|
||
|
|
)
|