Golang nl.NewRtAttrChild函数代码示例

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本文整理汇总了Golang中github.com/vishvananda/netlink/nl.NewRtAttrChild函数的典型用法代码示例。如果您正苦于以下问题：Golang NewRtAttrChild函数的具体用法？Golang NewRtAttrChild怎么用？Golang NewRtAttrChild使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewRtAttrChild函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: encodeActions

func encodeActions(attr *nl.RtAttr, actions []Action) error {
	tabIndex := int(nl.TCA_ACT_TAB)

	for _, action := range actions {
		switch action := action.(type) {
		default:
			return fmt.Errorf("unknown action type %s", action.Type())
		case *MirredAction:
			table := nl.NewRtAttrChild(attr, tabIndex, nil)
			tabIndex++
			nl.NewRtAttrChild(table, nl.TCA_ACT_KIND, nl.ZeroTerminated("mirred"))
			aopts := nl.NewRtAttrChild(table, nl.TCA_ACT_OPTIONS, nil)
			nl.NewRtAttrChild(aopts, nl.TCA_MIRRED_PARMS, action.Serialize())
		case *BpfAction:
			table := nl.NewRtAttrChild(attr, tabIndex, nil)
			tabIndex++
			nl.NewRtAttrChild(table, nl.TCA_ACT_KIND, nl.ZeroTerminated("bpf"))
			aopts := nl.NewRtAttrChild(table, nl.TCA_ACT_OPTIONS, nil)
			nl.NewRtAttrChild(aopts, nl.TCA_ACT_BPF_PARMS, action.Serialize())
			nl.NewRtAttrChild(aopts, nl.TCA_ACT_BPF_FD, nl.Uint32Attr(uint32(action.Fd)))
			nl.NewRtAttrChild(aopts, nl.TCA_ACT_BPF_NAME, nl.ZeroTerminated(action.Name))
		}
	}
	return nil
}

开发者ID:fdebonneval，项目名称:skydive，代码行数:25，代码来源:filter_linux.go

示例2: fillService

func fillService(s *Service) nl.NetlinkRequestData {
	cmdAttr := nl.NewRtAttr(ipvsCmdAttrService, nil)
	nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrAddressFamily, nl.Uint16Attr(s.AddressFamily))
	if s.FWMark != 0 {
		nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrFWMark, nl.Uint32Attr(s.FWMark))
	} else {
		nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrProtocol, nl.Uint16Attr(s.Protocol))
		nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrAddress, rawIPData(s.Address))

		// Port needs to be in network byte order.
		portBuf := new(bytes.Buffer)
		binary.Write(portBuf, binary.BigEndian, s.Port)
		nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrPort, portBuf.Bytes())
	}

	nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrSchedName, nl.ZeroTerminated(s.SchedName))
	if s.PEName != "" {
		nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrPEName, nl.ZeroTerminated(s.PEName))
	}

	f := &ipvsFlags{
		flags: s.Flags,
		mask:  0xFFFFFFFF,
	}
	nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrFlags, f.Serialize())
	nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrTimeout, nl.Uint32Attr(s.Timeout))
	nl.NewRtAttrChild(cmdAttr, ipvsSvcAttrNetmask, nl.Uint32Attr(s.Netmask))
	return cmdAttr
}

开发者ID:vdemeester，项目名称:libnetwork，代码行数:29，代码来源:netlink.go

示例3: addXdpAttrs

func addXdpAttrs(xdp *LinkXdp, req *nl.NetlinkRequest) {
	attrs := nl.NewRtAttr(nl.IFLA_XDP|syscall.NLA_F_NESTED, nil)
	b := make([]byte, 4)
	native.PutUint32(b, uint32(xdp.Fd))
	nl.NewRtAttrChild(attrs, nl.IFLA_XDP_FD, b)
	req.AddData(attrs)
}

开发者ID:jonboulle，项目名称:fleet，代码行数:7，代码来源:link_linux.go

示例4: ClassAdd

// ClassAdd will add a class to the system.
// Equivalent to: `tc class add $class`
func ClassAdd(class Class) error {
	req := nl.NewNetlinkRequest(syscall.RTM_NEWTCLASS, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
	base := class.Attrs()
	msg := &nl.TcMsg{
		Family:  nl.FAMILY_ALL,
		Ifindex: int32(base.LinkIndex),
		Handle:  base.Handle,
		Parent:  base.Parent,
	}
	req.AddData(msg)
	req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(class.Type())))

	options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
	if htb, ok := class.(*HtbClass); ok {
		opt := nl.TcHtbCopt{}
		opt.Rate.Rate = uint32(htb.Rate)
		opt.Ceil.Rate = uint32(htb.Ceil)
		opt.Buffer = htb.Buffer
		opt.Cbuffer = htb.Cbuffer
		opt.Quantum = htb.Quantum
		opt.Level = htb.Level
		opt.Prio = htb.Prio
		// TODO: Handle Debug properly. For now default to 0
		nl.NewRtAttrChild(options, nl.TCA_HTB_PARMS, opt.Serialize())
	}
	req.AddData(options)
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:DaveDaCoda，项目名称:docker，代码行数:31，代码来源:class_linux.go

示例5: QdiscAdd

// QdiscAdd will add a qdisc to the system.
// Equivalent to: `tc qdisc add $qdisc`
func QdiscAdd(qdisc Qdisc) error {
	req := nl.NewNetlinkRequest(syscall.RTM_NEWQDISC, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
	base := qdisc.Attrs()
	msg := &nl.TcMsg{
		Family:  nl.FAMILY_ALL,
		Ifindex: int32(base.LinkIndex),
		Handle:  base.Handle,
		Parent:  base.Parent,
	}
	req.AddData(msg)
	req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(qdisc.Type())))

	options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
	if prio, ok := qdisc.(*Prio); ok {
		tcmap := nl.TcPrioMap{
			Bands:   int32(prio.Bands),
			Priomap: prio.PriorityMap,
		}
		options = nl.NewRtAttr(nl.TCA_OPTIONS, tcmap.Serialize())
	} else if tbf, ok := qdisc.(*Tbf); ok {
		opt := nl.TcTbfQopt{}
		// TODO: handle rate > uint32
		opt.Rate.Rate = uint32(tbf.Rate)
		opt.Limit = tbf.Limit
		opt.Buffer = tbf.Buffer
		nl.NewRtAttrChild(options, nl.TCA_TBF_PARMS, opt.Serialize())
	} else if htb, ok := qdisc.(*Htb); ok {
		opt := nl.TcHtbGlob{}
		opt.Version = htb.Version
		opt.Rate2Quantum = htb.Rate2Quantum
		opt.Defcls = htb.Defcls
		// TODO: Handle Debug properly. For now default to 0
		opt.Debug = htb.Debug
		opt.DirectPkts = htb.DirectPkts
		nl.NewRtAttrChild(options, nl.TCA_HTB_INIT, opt.Serialize())
		// nl.NewRtAttrChild(options, nl.TCA_HTB_DIRECT_QLEN, opt.Serialize())
	} else if _, ok := qdisc.(*Ingress); ok {
		// ingress filters must use the proper handle
		if msg.Parent != HANDLE_INGRESS {
			return fmt.Errorf("Ingress filters must set Parent to HANDLE_INGRESS")
		}
	}
	req.AddData(options)
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:DaveDaCoda，项目名称:docker，代码行数:48，代码来源:qdisc_linux.go

示例6: LinkSetVfVlan

// LinkSetVfVlan sets the vlan of a vf for the link.
// Equivalent to: `ip link set $link vf $vf vlan $vlan`
func LinkSetVfVlan(link Link, vf, vlan int) error {
	base := link.Attrs()
	ensureIndex(base)
	req := nl.NewNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)

	msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
	msg.Index = int32(base.Index)
	req.AddData(msg)

	data := nl.NewRtAttr(nl.IFLA_VFINFO_LIST, nil)
	info := nl.NewRtAttrChild(data, nl.IFLA_VF_INFO, nil)
	vfmsg := nl.VfVlan{
		Vf:   uint32(vf),
		Vlan: uint32(vlan),
	}
	nl.NewRtAttrChild(info, nl.IFLA_VF_VLAN, vfmsg.Serialize())
	req.AddData(data)

	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:Altiscale，项目名称:containerd，代码行数:23，代码来源:link_linux.go

示例7: LinkSetVfHardwareAddr

// LinkSetVfHardwareAddr sets the hardware address of a vf for the link.
// Equivalent to: `ip link set $link vf $vf mac $hwaddr`
func (h *Handle) LinkSetVfHardwareAddr(link Link, vf int, hwaddr net.HardwareAddr) error {
	base := link.Attrs()
	h.ensureIndex(base)
	req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)

	msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
	msg.Index = int32(base.Index)
	req.AddData(msg)

	data := nl.NewRtAttr(nl.IFLA_VFINFO_LIST, nil)
	info := nl.NewRtAttrChild(data, nl.IFLA_VF_INFO, nil)
	vfmsg := nl.VfMac{
		Vf: uint32(vf),
	}
	copy(vfmsg.Mac[:], []byte(hwaddr))
	nl.NewRtAttrChild(info, nl.IFLA_VF_MAC, vfmsg.Serialize())
	req.AddData(data)

	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:jonboulle，项目名称:fleet，代码行数:23，代码来源:link_linux.go

示例8: LinkSetVfTxRate

// LinkSetVfTxRate sets the tx rate of a vf for the link.
// Equivalent to: `ip link set $link vf $vf rate $rate`
func (h *Handle) LinkSetVfTxRate(link Link, vf, rate int) error {
	base := link.Attrs()
	h.ensureIndex(base)
	req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)

	msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
	msg.Index = int32(base.Index)
	req.AddData(msg)

	data := nl.NewRtAttr(nl.IFLA_VFINFO_LIST, nil)
	info := nl.NewRtAttrChild(data, nl.IFLA_VF_INFO, nil)
	vfmsg := nl.VfTxRate{
		Vf:   uint32(vf),
		Rate: uint32(rate),
	}
	nl.NewRtAttrChild(info, nl.IFLA_VF_TX_RATE, vfmsg.Serialize())
	req.AddData(data)

	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:jonboulle，项目名称:fleet，代码行数:23，代码来源:link_linux.go

示例9: classPayload

func classPayload(req *nl.NetlinkRequest, class Class) error {
	req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(class.Type())))

	options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
	if htb, ok := class.(*HtbClass); ok {
		opt := nl.TcHtbCopt{}
		opt.Buffer = htb.Buffer
		opt.Cbuffer = htb.Cbuffer
		opt.Quantum = htb.Quantum
		opt.Level = htb.Level
		opt.Prio = htb.Prio
		// TODO: Handle Debug properly. For now default to 0
		/* Calculate {R,C}Tab and set Rate and Ceil */
		cellLog := -1
		ccellLog := -1
		linklayer := nl.LINKLAYER_ETHERNET
		mtu := 1600
		var rtab [256]uint32
		var ctab [256]uint32
		tcrate := nl.TcRateSpec{Rate: uint32(htb.Rate)}
		if CalcRtable(&tcrate, rtab, cellLog, uint32(mtu), linklayer) < 0 {
			return errors.New("HTB: failed to calculate rate table")
		}
		opt.Rate = tcrate
		tcceil := nl.TcRateSpec{Rate: uint32(htb.Ceil)}
		if CalcRtable(&tcceil, ctab, ccellLog, uint32(mtu), linklayer) < 0 {
			return errors.New("HTB: failed to calculate ceil rate table")
		}
		opt.Ceil = tcceil
		nl.NewRtAttrChild(options, nl.TCA_HTB_PARMS, opt.Serialize())
		nl.NewRtAttrChild(options, nl.TCA_HTB_RTAB, SerializeRtab(rtab))
		nl.NewRtAttrChild(options, nl.TCA_HTB_CTAB, SerializeRtab(ctab))
	}
	req.AddData(options)
	return nil
}

开发者ID:CadeLaRen，项目名称:docker-3，代码行数:36，代码来源:class_linux.go

示例10: setProtinfoAttr

func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
	base := link.Attrs()
	h.ensureIndex(base)
	req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)

	msg := nl.NewIfInfomsg(syscall.AF_BRIDGE)
	msg.Index = int32(base.Index)
	req.AddData(msg)

	br := nl.NewRtAttr(syscall.IFLA_PROTINFO|syscall.NLA_F_NESTED, nil)
	nl.NewRtAttrChild(br, attr, boolToByte(mode))
	req.AddData(br)
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	if err != nil {
		return err
	}
	return nil
}

开发者ID:jonboulle，项目名称:fleet，代码行数:18，代码来源:link_linux.go

示例11: classPayload

func classPayload(req *nl.NetlinkRequest, class Class) error {
	req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(class.Type())))

	options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
	if htb, ok := class.(*HtbClass); ok {
		opt := nl.TcHtbCopt{}
		opt.Rate.Rate = uint32(htb.Rate)
		opt.Ceil.Rate = uint32(htb.Ceil)
		opt.Buffer = htb.Buffer
		opt.Cbuffer = htb.Cbuffer
		opt.Quantum = htb.Quantum
		opt.Level = htb.Level
		opt.Prio = htb.Prio
		// TODO: Handle Debug properly. For now default to 0
		nl.NewRtAttrChild(options, nl.TCA_HTB_PARMS, opt.Serialize())
	}
	req.AddData(options)
	return nil
}

开发者ID:CtrlZvi，项目名称:public-ipv6-bridge，代码行数:19，代码来源:class_linux.go

示例12: setProtinfoAttr

func setProtinfoAttr(link Link, mode bool, attr int) error {
	base := link.Attrs()
	ensureIndex(base)
	req := nl.NewNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)

	msg := nl.NewIfInfomsg(syscall.AF_BRIDGE)
	msg.Type = syscall.RTM_SETLINK
	msg.Flags = syscall.NLM_F_REQUEST
	msg.Index = int32(base.Index)
	msg.Change = nl.DEFAULT_CHANGE
	req.AddData(msg)

	br := nl.NewRtAttr(syscall.IFLA_PROTINFO|syscall.NLA_F_NESTED, nil)
	nl.NewRtAttrChild(br, attr, boolToByte(mode))
	req.AddData(br)
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	if err != nil {
		return err
	}
	return nil
}

开发者ID:jgatkinsn，项目名称:os，代码行数:21，代码来源:link_linux.go

示例13: fillDestinaton

func fillDestinaton(d *Destination) nl.NetlinkRequestData {
	cmdAttr := nl.NewRtAttr(ipvsCmdAttrDest, nil)

	nl.NewRtAttrChild(cmdAttr, ipvsDestAttrAddress, rawIPData(d.Address))
	// Port needs to be in network byte order.
	portBuf := new(bytes.Buffer)
	binary.Write(portBuf, binary.BigEndian, d.Port)
	nl.NewRtAttrChild(cmdAttr, ipvsDestAttrPort, portBuf.Bytes())

	nl.NewRtAttrChild(cmdAttr, ipvsDestAttrForwardingMethod, nl.Uint32Attr(d.ConnectionFlags&ConnectionFlagFwdMask))
	nl.NewRtAttrChild(cmdAttr, ipvsDestAttrWeight, nl.Uint32Attr(uint32(d.Weight)))
	nl.NewRtAttrChild(cmdAttr, ipvsDestAttrUpperThreshold, nl.Uint32Attr(d.UpperThreshold))
	nl.NewRtAttrChild(cmdAttr, ipvsDestAttrLowerThreshold, nl.Uint32Attr(d.LowerThreshold))

	return cmdAttr
}

开发者ID:vdemeester，项目名称:libnetwork，代码行数:16，代码来源:netlink.go

示例14: addIptunAttrs

func addIptunAttrs(iptun *Iptun, linkInfo *nl.RtAttr) {
	data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)

	ip := iptun.Local.To4()
	if ip != nil {
		nl.NewRtAttrChild(data, nl.IFLA_IPTUN_LOCAL, []byte(ip))
	}

	ip = iptun.Remote.To4()
	if ip != nil {
		nl.NewRtAttrChild(data, nl.IFLA_IPTUN_REMOTE, []byte(ip))
	}

	if iptun.Link != 0 {
		nl.NewRtAttrChild(data, nl.IFLA_IPTUN_LINK, nl.Uint32Attr(iptun.Link))
	}
	nl.NewRtAttrChild(data, nl.IFLA_IPTUN_PMTUDISC, nl.Uint8Attr(iptun.PMtuDisc))
	nl.NewRtAttrChild(data, nl.IFLA_IPTUN_TTL, nl.Uint8Attr(iptun.Ttl))
	nl.NewRtAttrChild(data, nl.IFLA_IPTUN_TOS, nl.Uint8Attr(iptun.Tos))
}

开发者ID:jonboulle，项目名称:fleet，代码行数:20，代码来源:link_linux.go

示例15: addVtiAttrs

func addVtiAttrs(vti *Vti, linkInfo *nl.RtAttr) {
	data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)

	ip := vti.Local.To4()
	if ip != nil {
		nl.NewRtAttrChild(data, nl.IFLA_VTI_LOCAL, []byte(ip))
	}

	ip = vti.Remote.To4()
	if ip != nil {
		nl.NewRtAttrChild(data, nl.IFLA_VTI_REMOTE, []byte(ip))
	}

	if vti.Link != 0 {
		nl.NewRtAttrChild(data, nl.IFLA_VTI_LINK, nl.Uint32Attr(vti.Link))
	}

	nl.NewRtAttrChild(data, nl.IFLA_VTI_IKEY, htonl(vti.IKey))
	nl.NewRtAttrChild(data, nl.IFLA_VTI_OKEY, htonl(vti.OKey))
}

开发者ID:jonboulle，项目名称:fleet，代码行数:20，代码来源:link_linux.go

示例16: FilterAdd

// FilterAdd will add a filter to the system.
// Equivalent to: `tc filter add $filter`
func FilterAdd(filter Filter) error {
	req := nl.NewNetlinkRequest(syscall.RTM_NEWTFILTER, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
	base := filter.Attrs()
	msg := &nl.TcMsg{
		Family:  nl.FAMILY_ALL,
		Ifindex: int32(base.LinkIndex),
		Handle:  base.Handle,
		Parent:  base.Parent,
		Info:    MakeHandle(base.Priority, nl.Swap16(base.Protocol)),
	}
	req.AddData(msg)
	req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(filter.Type())))

	options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
	if u32, ok := filter.(*U32); ok {
		// match all
		sel := nl.TcU32Sel{
			Nkeys: 1,
			Flags: nl.TC_U32_TERMINAL,
		}
		sel.Keys = append(sel.Keys, nl.TcU32Key{})
		nl.NewRtAttrChild(options, nl.TCA_U32_SEL, sel.Serialize())
		actions := nl.NewRtAttrChild(options, nl.TCA_U32_ACT, nil)
		table := nl.NewRtAttrChild(actions, nl.TCA_ACT_TAB, nil)
		nl.NewRtAttrChild(table, nl.TCA_KIND, nl.ZeroTerminated("mirred"))
		// redirect to other interface
		mir := nl.TcMirred{
			Action:  nl.TC_ACT_STOLEN,
			Eaction: nl.TCA_EGRESS_REDIR,
			Ifindex: uint32(u32.RedirIndex),
		}
		aopts := nl.NewRtAttrChild(table, nl.TCA_OPTIONS, nil)
		nl.NewRtAttrChild(aopts, nl.TCA_MIRRED_PARMS, mir.Serialize())
	}
	req.AddData(options)
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:40a，项目名称:bootkube，代码行数:40，代码来源:filter_linux.go

示例17: LinkAdd


//.........这里部分代码省略.........
		b := make([]byte, 4)
		native.PutUint32(b, uint32(base.ParentIndex))
		data := nl.NewRtAttr(syscall.IFLA_LINK, b)
		req.AddData(data)
	} else if link.Type() == "ipvlan" {
		return fmt.Errorf("Can't create ipvlan link without ParentIndex")
	}

	nameData := nl.NewRtAttr(syscall.IFLA_IFNAME, nl.ZeroTerminated(base.Name))
	req.AddData(nameData)

	if base.MTU > 0 {
		mtu := nl.NewRtAttr(syscall.IFLA_MTU, nl.Uint32Attr(uint32(base.MTU)))
		req.AddData(mtu)
	}

	if base.TxQLen >= 0 {
		qlen := nl.NewRtAttr(syscall.IFLA_TXQLEN, nl.Uint32Attr(uint32(base.TxQLen)))
		req.AddData(qlen)
	}

	if base.Namespace != nil {
		var attr *nl.RtAttr
		switch base.Namespace.(type) {
		case NsPid:
			val := nl.Uint32Attr(uint32(base.Namespace.(NsPid)))
			attr = nl.NewRtAttr(syscall.IFLA_NET_NS_PID, val)
		case NsFd:
			val := nl.Uint32Attr(uint32(base.Namespace.(NsFd)))
			attr = nl.NewRtAttr(nl.IFLA_NET_NS_FD, val)
		}

		req.AddData(attr)
	}

	if base.Xdp != nil {
		addXdpAttrs(base.Xdp, req)
	}

	linkInfo := nl.NewRtAttr(syscall.IFLA_LINKINFO, nil)
	nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_KIND, nl.NonZeroTerminated(link.Type()))

	if vlan, ok := link.(*Vlan); ok {
		b := make([]byte, 2)
		native.PutUint16(b, uint16(vlan.VlanId))
		data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
		nl.NewRtAttrChild(data, nl.IFLA_VLAN_ID, b)
	} else if veth, ok := link.(*Veth); ok {
		data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
		peer := nl.NewRtAttrChild(data, nl.VETH_INFO_PEER, nil)
		nl.NewIfInfomsgChild(peer, syscall.AF_UNSPEC)
		nl.NewRtAttrChild(peer, syscall.IFLA_IFNAME, nl.ZeroTerminated(veth.PeerName))
		if base.TxQLen >= 0 {
			nl.NewRtAttrChild(peer, syscall.IFLA_TXQLEN, nl.Uint32Attr(uint32(base.TxQLen)))
		}
		if base.MTU > 0 {
			nl.NewRtAttrChild(peer, syscall.IFLA_MTU, nl.Uint32Attr(uint32(base.MTU)))
		}

	} else if vxlan, ok := link.(*Vxlan); ok {
		addVxlanAttrs(vxlan, linkInfo)
	} else if bond, ok := link.(*Bond); ok {
		addBondAttrs(bond, linkInfo)
	} else if ipv, ok := link.(*IPVlan); ok {
		data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
		nl.NewRtAttrChild(data, nl.IFLA_IPVLAN_MODE, nl.Uint16Attr(uint16(ipv.Mode)))
	} else if macv, ok := link.(*Macvlan); ok {
		if macv.Mode != MACVLAN_MODE_DEFAULT {
			data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
			nl.NewRtAttrChild(data, nl.IFLA_MACVLAN_MODE, nl.Uint32Attr(macvlanModes[macv.Mode]))
		}
	} else if macv, ok := link.(*Macvtap); ok {
		if macv.Mode != MACVLAN_MODE_DEFAULT {
			data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
			nl.NewRtAttrChild(data, nl.IFLA_MACVLAN_MODE, nl.Uint32Attr(macvlanModes[macv.Mode]))
		}
	} else if gretap, ok := link.(*Gretap); ok {
		addGretapAttrs(gretap, linkInfo)
	} else if iptun, ok := link.(*Iptun); ok {
		addIptunAttrs(iptun, linkInfo)
	} else if vti, ok := link.(*Vti); ok {
		addVtiAttrs(vti, linkInfo)
	}

	req.AddData(linkInfo)

	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	if err != nil {
		return err
	}

	h.ensureIndex(base)

	// can't set master during create, so set it afterwards
	if base.MasterIndex != 0 {
		// TODO: verify MasterIndex is actually a bridge?
		return h.LinkSetMasterByIndex(link, base.MasterIndex)
	}
	return nil
}

开发者ID:jonboulle，项目名称:fleet，代码行数:101，代码来源:link_linux.go

示例18: addBondAttrs

func addBondAttrs(bond *Bond, linkInfo *nl.RtAttr) {
	data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
	if bond.Mode >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_MODE, nl.Uint8Attr(uint8(bond.Mode)))
	}
	if bond.ActiveSlave >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_ACTIVE_SLAVE, nl.Uint32Attr(uint32(bond.ActiveSlave)))
	}
	if bond.Miimon >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_MIIMON, nl.Uint32Attr(uint32(bond.Miimon)))
	}
	if bond.UpDelay >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_UPDELAY, nl.Uint32Attr(uint32(bond.UpDelay)))
	}
	if bond.DownDelay >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_DOWNDELAY, nl.Uint32Attr(uint32(bond.DownDelay)))
	}
	if bond.UseCarrier >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_USE_CARRIER, nl.Uint8Attr(uint8(bond.UseCarrier)))
	}
	if bond.ArpInterval >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_ARP_INTERVAL, nl.Uint32Attr(uint32(bond.ArpInterval)))
	}
	if bond.ArpIpTargets != nil {
		msg := nl.NewRtAttrChild(data, nl.IFLA_BOND_ARP_IP_TARGET, nil)
		for i := range bond.ArpIpTargets {
			ip := bond.ArpIpTargets[i].To4()
			if ip != nil {
				nl.NewRtAttrChild(msg, i, []byte(ip))
				continue
			}
			ip = bond.ArpIpTargets[i].To16()
			if ip != nil {
				nl.NewRtAttrChild(msg, i, []byte(ip))
			}
		}
	}
	if bond.ArpValidate >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_ARP_VALIDATE, nl.Uint32Attr(uint32(bond.ArpValidate)))
	}
	if bond.ArpAllTargets >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_ARP_ALL_TARGETS, nl.Uint32Attr(uint32(bond.ArpAllTargets)))
	}
	if bond.Primary >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_PRIMARY, nl.Uint32Attr(uint32(bond.Primary)))
	}
	if bond.PrimaryReselect >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_PRIMARY_RESELECT, nl.Uint8Attr(uint8(bond.PrimaryReselect)))
	}
	if bond.FailOverMac >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_FAIL_OVER_MAC, nl.Uint8Attr(uint8(bond.FailOverMac)))
	}
	if bond.XmitHashPolicy >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_XMIT_HASH_POLICY, nl.Uint8Attr(uint8(bond.XmitHashPolicy)))
	}
	if bond.ResendIgmp >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_RESEND_IGMP, nl.Uint32Attr(uint32(bond.ResendIgmp)))
	}
	if bond.NumPeerNotif >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_NUM_PEER_NOTIF, nl.Uint8Attr(uint8(bond.NumPeerNotif)))
	}
	if bond.AllSlavesActive >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_ALL_SLAVES_ACTIVE, nl.Uint8Attr(uint8(bond.AllSlavesActive)))
	}
	if bond.MinLinks >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_MIN_LINKS, nl.Uint32Attr(uint32(bond.MinLinks)))
	}
	if bond.LpInterval >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_LP_INTERVAL, nl.Uint32Attr(uint32(bond.LpInterval)))
	}
	if bond.PackersPerSlave >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_PACKETS_PER_SLAVE, nl.Uint32Attr(uint32(bond.PackersPerSlave)))
	}
	if bond.LacpRate >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_AD_LACP_RATE, nl.Uint8Attr(uint8(bond.LacpRate)))
	}
	if bond.AdSelect >= 0 {
		nl.NewRtAttrChild(data, nl.IFLA_BOND_AD_SELECT, nl.Uint8Attr(uint8(bond.AdSelect)))
	}
}

开发者ID:jonboulle，项目名称:fleet，代码行数:80，代码来源:link_linux.go

示例19: addVxlanAttrs

func addVxlanAttrs(vxlan *Vxlan, linkInfo *nl.RtAttr) {
	data := nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_DATA, nil)
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_ID, nl.Uint32Attr(uint32(vxlan.VxlanId)))
	if vxlan.VtepDevIndex != 0 {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_LINK, nl.Uint32Attr(uint32(vxlan.VtepDevIndex)))
	}
	if vxlan.SrcAddr != nil {
		ip := vxlan.SrcAddr.To4()
		if ip != nil {
			nl.NewRtAttrChild(data, nl.IFLA_VXLAN_LOCAL, []byte(ip))
		} else {
			ip = vxlan.SrcAddr.To16()
			if ip != nil {
				nl.NewRtAttrChild(data, nl.IFLA_VXLAN_LOCAL6, []byte(ip))
			}
		}
	}
	if vxlan.Group != nil {
		group := vxlan.Group.To4()
		if group != nil {
			nl.NewRtAttrChild(data, nl.IFLA_VXLAN_GROUP, []byte(group))
		} else {
			group = vxlan.Group.To16()
			if group != nil {
				nl.NewRtAttrChild(data, nl.IFLA_VXLAN_GROUP6, []byte(group))
			}
		}
	}

	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_TTL, nl.Uint8Attr(uint8(vxlan.TTL)))
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_TOS, nl.Uint8Attr(uint8(vxlan.TOS)))
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_LEARNING, boolAttr(vxlan.Learning))
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_PROXY, boolAttr(vxlan.Proxy))
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_RSC, boolAttr(vxlan.RSC))
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_L2MISS, boolAttr(vxlan.L2miss))
	nl.NewRtAttrChild(data, nl.IFLA_VXLAN_L3MISS, boolAttr(vxlan.L3miss))

	if vxlan.UDPCSum {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_UDP_CSUM, boolAttr(vxlan.UDPCSum))
	}
	if vxlan.GBP {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_GBP, []byte{})
	}
	if vxlan.NoAge {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_AGEING, nl.Uint32Attr(0))
	} else if vxlan.Age > 0 {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_AGEING, nl.Uint32Attr(uint32(vxlan.Age)))
	}
	if vxlan.Limit > 0 {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_LIMIT, nl.Uint32Attr(uint32(vxlan.Limit)))
	}
	if vxlan.Port > 0 {
		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_PORT, htons(uint16(vxlan.Port)))
	}
	if vxlan.PortLow > 0 || vxlan.PortHigh > 0 {
		pr := vxlanPortRange{uint16(vxlan.PortLow), uint16(vxlan.PortHigh)}

		buf := new(bytes.Buffer)
		binary.Write(buf, binary.BigEndian, &pr)

		nl.NewRtAttrChild(data, nl.IFLA_VXLAN_PORT_RANGE, buf.Bytes())
	}
}

开发者ID:jonboulle，项目名称:fleet，代码行数:63，代码来源:link_linux.go

示例20: QdiscAdd

// QdiscAdd will add a qdisc to the system.
// Equivalent to: `tc qdisc add $qdisc`
func QdiscAdd(qdisc Qdisc) error {
	req := nl.NewNetlinkRequest(syscall.RTM_NEWQDISC, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
	base := qdisc.Attrs()
	msg := &nl.TcMsg{
		Family:  nl.FAMILY_ALL,
		Ifindex: int32(base.LinkIndex),
		Handle:  base.Handle,
		Parent:  base.Parent,
	}
	req.AddData(msg)
	req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(qdisc.Type())))

	options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
	if prio, ok := qdisc.(*Prio); ok {
		tcmap := nl.TcPrioMap{
			Bands:   int32(prio.Bands),
			Priomap: prio.PriorityMap,
		}
		options = nl.NewRtAttr(nl.TCA_OPTIONS, tcmap.Serialize())
	} else if tbf, ok := qdisc.(*Tbf); ok {
		opt := nl.TcTbfQopt{}
		// TODO: handle rate > uint32
		opt.Rate.Rate = uint32(tbf.Rate)
		opt.Limit = tbf.Limit
		opt.Buffer = tbf.Buffer
		nl.NewRtAttrChild(options, nl.TCA_TBF_PARMS, opt.Serialize())
	} else if htb, ok := qdisc.(*Htb); ok {
		opt := nl.TcHtbGlob{}
		opt.Version = htb.Version
		opt.Rate2Quantum = htb.Rate2Quantum
		opt.Defcls = htb.Defcls
		// TODO: Handle Debug properly. For now default to 0
		opt.Debug = htb.Debug
		opt.DirectPkts = htb.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 {
		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
		options = nl.NewRtAttr(nl.TCA_OPTIONS, opt.Serialize())
		// Correlation
		corr := nl.TcNetemCorr{}
		corr.DelayCorr = netem.DelayCorr
		corr.LossCorr = netem.LossCorr
		corr.DupCorr = netem.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
		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
		if reorder.Probability > 0 {
			nl.NewRtAttrChild(options, nl.TCA_NETEM_REORDER, reorder.Serialize())
		}
	} else if _, ok := qdisc.(*Ingress); ok {
		// ingress filters must use the proper handle
		if msg.Parent != HANDLE_INGRESS {
			return fmt.Errorf("Ingress filters must set Parent to HANDLE_INGRESS")
		}
	}

	req.AddData(options)
	_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
	return err
}

开发者ID:eyakubovich，项目名称:netlink，代码行数:81，代码来源:qdisc_linux.go

注：本文中的github.com/vishvananda/netlink/nl.NewRtAttrChild函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。