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author | Valentin Rothberg <rothberg@redhat.com> | 2019-01-08 14:52:57 +0100 |
---|---|---|
committer | Valentin Rothberg <rothberg@redhat.com> | 2019-01-11 13:38:11 +0100 |
commit | bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87 (patch) | |
tree | 5f06e4e289f16d9164d692590a3fe6541b5384cf /vendor/github.com/vishvananda/netlink/qdisc_linux.go | |
parent | 545f24421247c9f6251a634764db3f8f8070a812 (diff) | |
download | podman-bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87.tar.gz podman-bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87.tar.bz2 podman-bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87.zip |
vendor: update everything
* If possible, update each dependency to the latest available version.
* Use releases over commit IDs and avoid vendoring branches.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/vishvananda/netlink/qdisc_linux.go')
-rw-r--r-- | vendor/github.com/vishvananda/netlink/qdisc_linux.go | 212 |
1 files changed, 166 insertions, 46 deletions
diff --git a/vendor/github.com/vishvananda/netlink/qdisc_linux.go b/vendor/github.com/vishvananda/netlink/qdisc_linux.go index 2c0deddb3..3794ac18a 100644 --- a/vendor/github.com/vishvananda/netlink/qdisc_linux.go +++ b/vendor/github.com/vishvananda/netlink/qdisc_linux.go @@ -8,6 +8,7 @@ import ( "syscall" "github.com/vishvananda/netlink/nl" + "golang.org/x/sys/unix" ) // NOTE function is here because it uses other linux functions @@ -84,7 +85,7 @@ func QdiscDel(qdisc Qdisc) error { // QdiscDel will delete a qdisc from the system. // Equivalent to: `tc qdisc del $qdisc` func (h *Handle) QdiscDel(qdisc Qdisc) error { - return h.qdiscModify(syscall.RTM_DELQDISC, 0, qdisc) + return h.qdiscModify(unix.RTM_DELQDISC, 0, qdisc) } // QdiscChange will change a qdisc in place @@ -98,7 +99,7 @@ func QdiscChange(qdisc Qdisc) error { // Equivalent to: `tc qdisc change $qdisc` // The parent and handle MUST NOT be changed. func (h *Handle) QdiscChange(qdisc Qdisc) error { - return h.qdiscModify(syscall.RTM_NEWQDISC, 0, qdisc) + return h.qdiscModify(unix.RTM_NEWQDISC, 0, qdisc) } // QdiscReplace will replace a qdisc to the system. @@ -113,8 +114,8 @@ func QdiscReplace(qdisc Qdisc) error { // The handle MUST change. func (h *Handle) QdiscReplace(qdisc Qdisc) error { return h.qdiscModify( - syscall.RTM_NEWQDISC, - syscall.NLM_F_CREATE|syscall.NLM_F_REPLACE, + unix.RTM_NEWQDISC, + unix.NLM_F_CREATE|unix.NLM_F_REPLACE, qdisc) } @@ -128,13 +129,13 @@ func QdiscAdd(qdisc Qdisc) error { // Equivalent to: `tc qdisc add $qdisc` func (h *Handle) QdiscAdd(qdisc Qdisc) error { return h.qdiscModify( - syscall.RTM_NEWQDISC, - syscall.NLM_F_CREATE|syscall.NLM_F_EXCL, + unix.RTM_NEWQDISC, + unix.NLM_F_CREATE|unix.NLM_F_EXCL, qdisc) } func (h *Handle) qdiscModify(cmd, flags int, qdisc Qdisc) error { - req := h.newNetlinkRequest(cmd, flags|syscall.NLM_F_ACK) + req := h.newNetlinkRequest(cmd, flags|unix.NLM_F_ACK) base := qdisc.Attrs() msg := &nl.TcMsg{ Family: nl.FAMILY_ALL, @@ -145,13 +146,13 @@ func (h *Handle) qdiscModify(cmd, flags int, qdisc Qdisc) error { req.AddData(msg) // When deleting don't bother building the rest of the netlink payload - if cmd != syscall.RTM_DELQDISC { + if cmd != unix.RTM_DELQDISC { if err := qdiscPayload(req, qdisc); err != nil { return err } } - _, err := req.Execute(syscall.NETLINK_ROUTE, 0) + _, err := req.Execute(unix.NETLINK_ROUTE, 0) return err } @@ -160,75 +161,119 @@ func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error { req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(qdisc.Type()))) options := nl.NewRtAttr(nl.TCA_OPTIONS, nil) - if prio, ok := qdisc.(*Prio); ok { + + switch qdisc := qdisc.(type) { + case *Prio: tcmap := nl.TcPrioMap{ - Bands: int32(prio.Bands), - Priomap: prio.PriorityMap, + Bands: int32(qdisc.Bands), + Priomap: qdisc.PriorityMap, } options = nl.NewRtAttr(nl.TCA_OPTIONS, tcmap.Serialize()) - } else if tbf, ok := qdisc.(*Tbf); ok { + case *Tbf: opt := nl.TcTbfQopt{} - opt.Rate.Rate = uint32(tbf.Rate) - opt.Peakrate.Rate = uint32(tbf.Peakrate) - opt.Limit = tbf.Limit - opt.Buffer = tbf.Buffer + opt.Rate.Rate = uint32(qdisc.Rate) + opt.Peakrate.Rate = uint32(qdisc.Peakrate) + opt.Limit = qdisc.Limit + opt.Buffer = qdisc.Buffer nl.NewRtAttrChild(options, nl.TCA_TBF_PARMS, opt.Serialize()) - if tbf.Rate >= uint64(1<<32) { - nl.NewRtAttrChild(options, nl.TCA_TBF_RATE64, nl.Uint64Attr(tbf.Rate)) + if qdisc.Rate >= uint64(1<<32) { + nl.NewRtAttrChild(options, nl.TCA_TBF_RATE64, nl.Uint64Attr(qdisc.Rate)) } - if tbf.Peakrate >= uint64(1<<32) { - nl.NewRtAttrChild(options, nl.TCA_TBF_PRATE64, nl.Uint64Attr(tbf.Peakrate)) + if qdisc.Peakrate >= uint64(1<<32) { + nl.NewRtAttrChild(options, nl.TCA_TBF_PRATE64, nl.Uint64Attr(qdisc.Peakrate)) } - if tbf.Peakrate > 0 { - nl.NewRtAttrChild(options, nl.TCA_TBF_PBURST, nl.Uint32Attr(tbf.Minburst)) + if qdisc.Peakrate > 0 { + nl.NewRtAttrChild(options, nl.TCA_TBF_PBURST, nl.Uint32Attr(qdisc.Minburst)) } - } else if htb, ok := qdisc.(*Htb); ok { + case *Htb: opt := nl.TcHtbGlob{} - opt.Version = htb.Version - opt.Rate2Quantum = htb.Rate2Quantum - opt.Defcls = htb.Defcls + opt.Version = qdisc.Version + opt.Rate2Quantum = qdisc.Rate2Quantum + opt.Defcls = qdisc.Defcls // TODO: Handle Debug properly. For now default to 0 - opt.Debug = htb.Debug - opt.DirectPkts = htb.DirectPkts + opt.Debug = qdisc.Debug + opt.DirectPkts = qdisc.DirectPkts nl.NewRtAttrChild(options, nl.TCA_HTB_INIT, opt.Serialize()) // nl.NewRtAttrChild(options, nl.TCA_HTB_DIRECT_QLEN, opt.Serialize()) - } else if netem, ok := qdisc.(*Netem); ok { + case *Netem: opt := nl.TcNetemQopt{} - opt.Latency = netem.Latency - opt.Limit = netem.Limit - opt.Loss = netem.Loss - opt.Gap = netem.Gap - opt.Duplicate = netem.Duplicate - opt.Jitter = netem.Jitter + opt.Latency = qdisc.Latency + opt.Limit = qdisc.Limit + opt.Loss = qdisc.Loss + opt.Gap = qdisc.Gap + opt.Duplicate = qdisc.Duplicate + opt.Jitter = qdisc.Jitter options = nl.NewRtAttr(nl.TCA_OPTIONS, opt.Serialize()) // Correlation corr := nl.TcNetemCorr{} - corr.DelayCorr = netem.DelayCorr - corr.LossCorr = netem.LossCorr - corr.DupCorr = netem.DuplicateCorr + corr.DelayCorr = qdisc.DelayCorr + corr.LossCorr = qdisc.LossCorr + corr.DupCorr = qdisc.DuplicateCorr if corr.DelayCorr > 0 || corr.LossCorr > 0 || corr.DupCorr > 0 { nl.NewRtAttrChild(options, nl.TCA_NETEM_CORR, corr.Serialize()) } // Corruption corruption := nl.TcNetemCorrupt{} - corruption.Probability = netem.CorruptProb - corruption.Correlation = netem.CorruptCorr + corruption.Probability = qdisc.CorruptProb + corruption.Correlation = qdisc.CorruptCorr if corruption.Probability > 0 { nl.NewRtAttrChild(options, nl.TCA_NETEM_CORRUPT, corruption.Serialize()) } // Reorder reorder := nl.TcNetemReorder{} - reorder.Probability = netem.ReorderProb - reorder.Correlation = netem.ReorderCorr + reorder.Probability = qdisc.ReorderProb + reorder.Correlation = qdisc.ReorderCorr if reorder.Probability > 0 { nl.NewRtAttrChild(options, nl.TCA_NETEM_REORDER, reorder.Serialize()) } - } else if _, ok := qdisc.(*Ingress); ok { + case *Ingress: // ingress filters must use the proper handle if qdisc.Attrs().Parent != HANDLE_INGRESS { return fmt.Errorf("Ingress filters must set Parent to HANDLE_INGRESS") } + case *FqCodel: + nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_ECN, nl.Uint32Attr((uint32(qdisc.ECN)))) + if qdisc.Limit > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_LIMIT, nl.Uint32Attr((uint32(qdisc.Limit)))) + } + if qdisc.Interval > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_INTERVAL, nl.Uint32Attr((uint32(qdisc.Interval)))) + } + if qdisc.Flows > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_FLOWS, nl.Uint32Attr((uint32(qdisc.Flows)))) + } + if qdisc.Quantum > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_CODEL_QUANTUM, nl.Uint32Attr((uint32(qdisc.Quantum)))) + } + + case *Fq: + nl.NewRtAttrChild(options, nl.TCA_FQ_RATE_ENABLE, nl.Uint32Attr((uint32(qdisc.Pacing)))) + + if qdisc.Buckets > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_BUCKETS_LOG, nl.Uint32Attr((uint32(qdisc.Buckets)))) + } + if qdisc.LowRateThreshold > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_LOW_RATE_THRESHOLD, nl.Uint32Attr((uint32(qdisc.LowRateThreshold)))) + } + if qdisc.Quantum > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_QUANTUM, nl.Uint32Attr((uint32(qdisc.Quantum)))) + } + if qdisc.InitialQuantum > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_INITIAL_QUANTUM, nl.Uint32Attr((uint32(qdisc.InitialQuantum)))) + } + if qdisc.FlowRefillDelay > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_REFILL_DELAY, nl.Uint32Attr((uint32(qdisc.FlowRefillDelay)))) + } + if qdisc.FlowPacketLimit > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_PLIMIT, nl.Uint32Attr((uint32(qdisc.FlowPacketLimit)))) + } + if qdisc.FlowMaxRate > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_MAX_RATE, nl.Uint32Attr((uint32(qdisc.FlowMaxRate)))) + } + if qdisc.FlowDefaultRate > 0 { + nl.NewRtAttrChild(options, nl.TCA_FQ_FLOW_DEFAULT_RATE, nl.Uint32Attr((uint32(qdisc.FlowDefaultRate)))) + } } req.AddData(options) @@ -246,7 +291,7 @@ func QdiscList(link Link) ([]Qdisc, error) { // Equivalent to: `tc qdisc show`. // The list can be filtered by link. func (h *Handle) QdiscList(link Link) ([]Qdisc, error) { - req := h.newNetlinkRequest(syscall.RTM_GETQDISC, syscall.NLM_F_DUMP) + req := h.newNetlinkRequest(unix.RTM_GETQDISC, unix.NLM_F_DUMP) index := int32(0) if link != nil { base := link.Attrs() @@ -259,7 +304,7 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) { } req.AddData(msg) - msgs, err := req.Execute(syscall.NETLINK_ROUTE, syscall.RTM_NEWQDISC) + msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWQDISC) if err != nil { return nil, err } @@ -301,6 +346,10 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) { qdisc = &Ingress{} case "htb": qdisc = &Htb{} + case "fq": + qdisc = &Fq{} + case "fq_codel": + qdisc = &FqCodel{} case "netem": qdisc = &Netem{} default: @@ -334,6 +383,22 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) { if err := parseHtbData(qdisc, data); err != nil { return nil, err } + case "fq": + data, err := nl.ParseRouteAttr(attr.Value) + if err != nil { + return nil, err + } + if err := parseFqData(qdisc, data); err != nil { + return nil, err + } + case "fq_codel": + data, err := nl.ParseRouteAttr(attr.Value) + if err != nil { + return nil, err + } + if err := parseFqCodelData(qdisc, data); err != nil { + return nil, err + } case "netem": if err := parseNetemData(qdisc, attr.Value); err != nil { return nil, err @@ -386,6 +451,61 @@ func parseHtbData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error { return nil } +func parseFqCodelData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error { + native = nl.NativeEndian() + fqCodel := qdisc.(*FqCodel) + for _, datum := range data { + + switch datum.Attr.Type { + case nl.TCA_FQ_CODEL_TARGET: + fqCodel.Target = native.Uint32(datum.Value) + case nl.TCA_FQ_CODEL_LIMIT: + fqCodel.Limit = native.Uint32(datum.Value) + case nl.TCA_FQ_CODEL_INTERVAL: + fqCodel.Interval = native.Uint32(datum.Value) + case nl.TCA_FQ_CODEL_ECN: + fqCodel.ECN = native.Uint32(datum.Value) + case nl.TCA_FQ_CODEL_FLOWS: + fqCodel.Flows = native.Uint32(datum.Value) + case nl.TCA_FQ_CODEL_QUANTUM: + fqCodel.Quantum = native.Uint32(datum.Value) + } + } + return nil +} + +func parseFqData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error { + native = nl.NativeEndian() + fq := qdisc.(*Fq) + for _, datum := range data { + switch datum.Attr.Type { + case nl.TCA_FQ_BUCKETS_LOG: + fq.Buckets = native.Uint32(datum.Value) + case nl.TCA_FQ_LOW_RATE_THRESHOLD: + fq.LowRateThreshold = native.Uint32(datum.Value) + case nl.TCA_FQ_QUANTUM: + fq.Quantum = native.Uint32(datum.Value) + case nl.TCA_FQ_RATE_ENABLE: + fq.Pacing = native.Uint32(datum.Value) + case nl.TCA_FQ_INITIAL_QUANTUM: + fq.InitialQuantum = native.Uint32(datum.Value) + case nl.TCA_FQ_ORPHAN_MASK: + // TODO + case nl.TCA_FQ_FLOW_REFILL_DELAY: + fq.FlowRefillDelay = native.Uint32(datum.Value) + case nl.TCA_FQ_FLOW_PLIMIT: + fq.FlowPacketLimit = native.Uint32(datum.Value) + case nl.TCA_FQ_PLIMIT: + fq.PacketLimit = native.Uint32(datum.Value) + case nl.TCA_FQ_FLOW_MAX_RATE: + fq.FlowMaxRate = native.Uint32(datum.Value) + case nl.TCA_FQ_FLOW_DEFAULT_RATE: + fq.FlowDefaultRate = native.Uint32(datum.Value) + } + } + return nil +} + func parseNetemData(qdisc Qdisc, value []byte) error { netem := qdisc.(*Netem) opt := nl.DeserializeTcNetemQopt(value) |