kilo/vendor/github.com/vishvananda/netlink/nl/tc_linux.go

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2019-01-18 01:50:10 +00:00
package nl
import (
"encoding/binary"
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"unsafe"
)
// LinkLayer
const (
LINKLAYER_UNSPEC = iota
LINKLAYER_ETHERNET
LINKLAYER_ATM
)
// ATM
const (
ATM_CELL_PAYLOAD = 48
ATM_CELL_SIZE = 53
)
const TC_LINKLAYER_MASK = 0x0F
// Police
const (
TCA_POLICE_UNSPEC = iota
TCA_POLICE_TBF
TCA_POLICE_RATE
TCA_POLICE_PEAKRATE
TCA_POLICE_AVRATE
TCA_POLICE_RESULT
TCA_POLICE_MAX = TCA_POLICE_RESULT
)
// Message types
const (
TCA_UNSPEC = iota
TCA_KIND
TCA_OPTIONS
TCA_STATS
TCA_XSTATS
TCA_RATE
TCA_FCNT
TCA_STATS2
TCA_STAB
TCA_MAX = TCA_STAB
)
const (
TCA_ACT_TAB = 1
TCAA_MAX = 1
)
const (
TCA_ACT_UNSPEC = iota
TCA_ACT_KIND
TCA_ACT_OPTIONS
TCA_ACT_INDEX
TCA_ACT_STATS
TCA_ACT_MAX
)
const (
TCA_PRIO_UNSPEC = iota
TCA_PRIO_MQ
TCA_PRIO_MAX = TCA_PRIO_MQ
)
const (
TCA_STATS_UNSPEC = iota
TCA_STATS_BASIC
TCA_STATS_RATE_EST
TCA_STATS_QUEUE
TCA_STATS_APP
TCA_STATS_MAX = TCA_STATS_APP
)
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const (
SizeofTcMsg = 0x14
SizeofTcActionMsg = 0x04
SizeofTcPrioMap = 0x14
SizeofTcRateSpec = 0x0c
SizeofTcNetemQopt = 0x18
SizeofTcNetemCorr = 0x0c
SizeofTcNetemReorder = 0x08
SizeofTcNetemCorrupt = 0x08
SizeofTcTbfQopt = 2*SizeofTcRateSpec + 0x0c
SizeofTcHtbCopt = 2*SizeofTcRateSpec + 0x14
SizeofTcHtbGlob = 0x14
SizeofTcU32Key = 0x10
SizeofTcU32Sel = 0x10 // without keys
SizeofTcGen = 0x14
SizeofTcConnmark = SizeofTcGen + 0x04
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SizeofTcMirred = SizeofTcGen + 0x08
SizeofTcTunnelKey = SizeofTcGen + 0x04
SizeofTcSkbEdit = SizeofTcGen
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SizeofTcPolice = 2*SizeofTcRateSpec + 0x20
SizeofTcSfqQopt = 0x0b
SizeofTcSfqRedStats = 0x18
SizeofTcSfqQoptV1 = SizeofTcSfqQopt + SizeofTcSfqRedStats + 0x1c
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)
// struct tcmsg {
// unsigned char tcm_family;
// unsigned char tcm__pad1;
// unsigned short tcm__pad2;
// int tcm_ifindex;
// __u32 tcm_handle;
// __u32 tcm_parent;
// __u32 tcm_info;
// };
type TcMsg struct {
Family uint8
Pad [3]byte
Ifindex int32
Handle uint32
Parent uint32
Info uint32
}
func (msg *TcMsg) Len() int {
return SizeofTcMsg
}
func DeserializeTcMsg(b []byte) *TcMsg {
return (*TcMsg)(unsafe.Pointer(&b[0:SizeofTcMsg][0]))
}
func (x *TcMsg) Serialize() []byte {
return (*(*[SizeofTcMsg]byte)(unsafe.Pointer(x)))[:]
}
// struct tcamsg {
// unsigned char tca_family;
// unsigned char tca__pad1;
// unsigned short tca__pad2;
// };
type TcActionMsg struct {
Family uint8
Pad [3]byte
}
func (msg *TcActionMsg) Len() int {
return SizeofTcActionMsg
}
func DeserializeTcActionMsg(b []byte) *TcActionMsg {
return (*TcActionMsg)(unsafe.Pointer(&b[0:SizeofTcActionMsg][0]))
}
func (x *TcActionMsg) Serialize() []byte {
return (*(*[SizeofTcActionMsg]byte)(unsafe.Pointer(x)))[:]
}
const (
TC_PRIO_MAX = 15
)
// struct tc_prio_qopt {
// int bands; /* Number of bands */
// __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
// };
type TcPrioMap struct {
Bands int32
Priomap [TC_PRIO_MAX + 1]uint8
}
func (msg *TcPrioMap) Len() int {
return SizeofTcPrioMap
}
func DeserializeTcPrioMap(b []byte) *TcPrioMap {
return (*TcPrioMap)(unsafe.Pointer(&b[0:SizeofTcPrioMap][0]))
}
func (x *TcPrioMap) Serialize() []byte {
return (*(*[SizeofTcPrioMap]byte)(unsafe.Pointer(x)))[:]
}
const (
TCA_TBF_UNSPEC = iota
TCA_TBF_PARMS
TCA_TBF_RTAB
TCA_TBF_PTAB
TCA_TBF_RATE64
TCA_TBF_PRATE64
TCA_TBF_BURST
TCA_TBF_PBURST
TCA_TBF_MAX = TCA_TBF_PBURST
)
// struct tc_ratespec {
// unsigned char cell_log;
// __u8 linklayer; /* lower 4 bits */
// unsigned short overhead;
// short cell_align;
// unsigned short mpu;
// __u32 rate;
// };
type TcRateSpec struct {
CellLog uint8
Linklayer uint8
Overhead uint16
CellAlign int16
Mpu uint16
Rate uint32
}
func (msg *TcRateSpec) Len() int {
return SizeofTcRateSpec
}
func DeserializeTcRateSpec(b []byte) *TcRateSpec {
return (*TcRateSpec)(unsafe.Pointer(&b[0:SizeofTcRateSpec][0]))
}
func (x *TcRateSpec) Serialize() []byte {
return (*(*[SizeofTcRateSpec]byte)(unsafe.Pointer(x)))[:]
}
/**
* NETEM
*/
const (
TCA_NETEM_UNSPEC = iota
TCA_NETEM_CORR
TCA_NETEM_DELAY_DIST
TCA_NETEM_REORDER
TCA_NETEM_CORRUPT
TCA_NETEM_LOSS
TCA_NETEM_RATE
TCA_NETEM_ECN
TCA_NETEM_RATE64
TCA_NETEM_MAX = TCA_NETEM_RATE64
)
// struct tc_netem_qopt {
// __u32 latency; /* added delay (us) */
// __u32 limit; /* fifo limit (packets) */
// __u32 loss; /* random packet loss (0=none ~0=100%) */
// __u32 gap; /* re-ordering gap (0 for none) */
// __u32 duplicate; /* random packet dup (0=none ~0=100%) */
// __u32 jitter; /* random jitter in latency (us) */
// };
type TcNetemQopt struct {
Latency uint32
Limit uint32
Loss uint32
Gap uint32
Duplicate uint32
Jitter uint32
}
func (msg *TcNetemQopt) Len() int {
return SizeofTcNetemQopt
}
func DeserializeTcNetemQopt(b []byte) *TcNetemQopt {
return (*TcNetemQopt)(unsafe.Pointer(&b[0:SizeofTcNetemQopt][0]))
}
func (x *TcNetemQopt) Serialize() []byte {
return (*(*[SizeofTcNetemQopt]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_netem_corr {
// __u32 delay_corr; /* delay correlation */
// __u32 loss_corr; /* packet loss correlation */
// __u32 dup_corr; /* duplicate correlation */
// };
type TcNetemCorr struct {
DelayCorr uint32
LossCorr uint32
DupCorr uint32
}
func (msg *TcNetemCorr) Len() int {
return SizeofTcNetemCorr
}
func DeserializeTcNetemCorr(b []byte) *TcNetemCorr {
return (*TcNetemCorr)(unsafe.Pointer(&b[0:SizeofTcNetemCorr][0]))
}
func (x *TcNetemCorr) Serialize() []byte {
return (*(*[SizeofTcNetemCorr]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_netem_reorder {
// __u32 probability;
// __u32 correlation;
// };
type TcNetemReorder struct {
Probability uint32
Correlation uint32
}
func (msg *TcNetemReorder) Len() int {
return SizeofTcNetemReorder
}
func DeserializeTcNetemReorder(b []byte) *TcNetemReorder {
return (*TcNetemReorder)(unsafe.Pointer(&b[0:SizeofTcNetemReorder][0]))
}
func (x *TcNetemReorder) Serialize() []byte {
return (*(*[SizeofTcNetemReorder]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_netem_corrupt {
// __u32 probability;
// __u32 correlation;
// };
type TcNetemCorrupt struct {
Probability uint32
Correlation uint32
}
func (msg *TcNetemCorrupt) Len() int {
return SizeofTcNetemCorrupt
}
func DeserializeTcNetemCorrupt(b []byte) *TcNetemCorrupt {
return (*TcNetemCorrupt)(unsafe.Pointer(&b[0:SizeofTcNetemCorrupt][0]))
}
func (x *TcNetemCorrupt) Serialize() []byte {
return (*(*[SizeofTcNetemCorrupt]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_tbf_qopt {
// struct tc_ratespec rate;
// struct tc_ratespec peakrate;
// __u32 limit;
// __u32 buffer;
// __u32 mtu;
// };
type TcTbfQopt struct {
Rate TcRateSpec
Peakrate TcRateSpec
Limit uint32
Buffer uint32
Mtu uint32
}
func (msg *TcTbfQopt) Len() int {
return SizeofTcTbfQopt
}
func DeserializeTcTbfQopt(b []byte) *TcTbfQopt {
return (*TcTbfQopt)(unsafe.Pointer(&b[0:SizeofTcTbfQopt][0]))
}
func (x *TcTbfQopt) Serialize() []byte {
return (*(*[SizeofTcTbfQopt]byte)(unsafe.Pointer(x)))[:]
}
const (
TCA_HTB_UNSPEC = iota
TCA_HTB_PARMS
TCA_HTB_INIT
TCA_HTB_CTAB
TCA_HTB_RTAB
TCA_HTB_DIRECT_QLEN
TCA_HTB_RATE64
TCA_HTB_CEIL64
TCA_HTB_MAX = TCA_HTB_CEIL64
)
//struct tc_htb_opt {
// struct tc_ratespec rate;
// struct tc_ratespec ceil;
// __u32 buffer;
// __u32 cbuffer;
// __u32 quantum;
// __u32 level; /* out only */
// __u32 prio;
//};
type TcHtbCopt struct {
Rate TcRateSpec
Ceil TcRateSpec
Buffer uint32
Cbuffer uint32
Quantum uint32
Level uint32
Prio uint32
}
func (msg *TcHtbCopt) Len() int {
return SizeofTcHtbCopt
}
func DeserializeTcHtbCopt(b []byte) *TcHtbCopt {
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)))[:]
}
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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
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)
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)))[:]
}
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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_PAD
TCA_TUNNEL_KEY_ENC_DST_PORT
TCA_TUNNEL_KEY_NO_CSUM
TCA_TUNNEL_KEY_ENC_OPTS
TCA_TUNNEL_KEY_ENC_TOS
TCA_TUNNEL_KEY_ENC_TTL
TCA_TUNNEL_KEY_MAX
)
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)))[:]
}
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// 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
)
// struct tc_sfq_qopt {
// unsigned quantum; /* Bytes per round allocated to flow */
// int perturb_period; /* Period of hash perturbation */
// __u32 limit; /* Maximal packets in queue */
// unsigned divisor; /* Hash divisor */
// unsigned flows; /* Maximal number of flows */
// };
type TcSfqQopt struct {
Quantum uint8
Perturb int32
Limit uint32
Divisor uint8
Flows uint8
}
func (x *TcSfqQopt) Len() int {
return SizeofTcSfqQopt
}
func DeserializeTcSfqQopt(b []byte) *TcSfqQopt {
return (*TcSfqQopt)(unsafe.Pointer(&b[0:SizeofTcSfqQopt][0]))
}
func (x *TcSfqQopt) Serialize() []byte {
return (*(*[SizeofTcSfqQopt]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_sfqred_stats {
// __u32 prob_drop; /* Early drops, below max threshold */
// __u32 forced_drop; /* Early drops, after max threshold */
// __u32 prob_mark; /* Marked packets, below max threshold */
// __u32 forced_mark; /* Marked packets, after max threshold */
// __u32 prob_mark_head; /* Marked packets, below max threshold */
// __u32 forced_mark_head;/* Marked packets, after max threshold */
// };
type TcSfqRedStats struct {
ProbDrop uint32
ForcedDrop uint32
ProbMark uint32
ForcedMark uint32
ProbMarkHead uint32
ForcedMarkHead uint32
}
func (x *TcSfqRedStats) Len() int {
return SizeofTcSfqRedStats
}
func DeserializeTcSfqRedStats(b []byte) *TcSfqRedStats {
return (*TcSfqRedStats)(unsafe.Pointer(&b[0:SizeofTcSfqRedStats][0]))
}
func (x *TcSfqRedStats) Serialize() []byte {
return (*(*[SizeofTcSfqRedStats]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_sfq_qopt_v1 {
// struct tc_sfq_qopt v0;
// unsigned int depth; /* max number of packets per flow */
// unsigned int headdrop;
// /* SFQRED parameters */
// __u32 limit; /* HARD maximal flow queue length (bytes) */
// __u32 qth_min; /* Min average length threshold (bytes) */
// __u32 qth_max; /* Max average length threshold (bytes) */
// unsigned char Wlog; /* log(W) */
// unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
// unsigned char Scell_log; /* cell size for idle damping */
// unsigned char flags;
// __u32 max_P; /* probability, high resolution */
// /* SFQRED stats */
// struct tc_sfqred_stats stats;
// };
type TcSfqQoptV1 struct {
TcSfqQopt
Depth uint32
HeadDrop uint32
Limit uint32
QthMin uint32
QthMax uint32
Wlog byte
Plog byte
ScellLog byte
Flags byte
MaxP uint32
TcSfqRedStats
}
func (x *TcSfqQoptV1) Len() int {
return SizeofTcSfqQoptV1
}
func DeserializeTcSfqQoptV1(b []byte) *TcSfqQoptV1 {
return (*TcSfqQoptV1)(unsafe.Pointer(&b[0:SizeofTcSfqQoptV1][0]))
}
func (x *TcSfqQoptV1) Serialize() []byte {
return (*(*[SizeofTcSfqQoptV1]byte)(unsafe.Pointer(x)))[:]
}