scottk/kubernetes
1
0
Fork 0
mirror of https://github.com/optim-enterprises-bv/kubernetes.git synced 2025-11-20 08:25:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

bump: github.com/vishvananda/netlink to v1.3.0

Browse Source 
Signed-off-by: Daman Arora <aroradaman@gmail.com>
This commit is contained in:
Daman Arora
2024-08-28 15:57:22 +05:30
parent ed373709d8
commit ae3b5dbdc6
75 changed files with 10379 additions and 987 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
vendor/github.com/vishvananda/netlink/neigh_linux.go generated vendored
View File

@@ -24,7 +24,11 @@ const (
NDA_MASTER
NDA_LINK_NETNSID
NDA_SRC_VNI
NDA_MAX = NDA_SRC_VNI
NDA_PROTOCOL
NDA_NH_ID
NDA_FDB_EXT_ATTRS
NDA_FLAGS_EXT
NDA_MAX = NDA_FLAGS_EXT
)
// Neighbor Cache Entry States.
@@ -42,11 +46,19 @@ const (
// Neighbor Flags
const (
NTF_USE = 0x01
NTF_SELF = 0x02
NTF_MASTER = 0x04
NTF_PROXY = 0x08
NTF_ROUTER = 0x80
NTF_USE = 0x01
NTF_SELF = 0x02
NTF_MASTER = 0x04
NTF_PROXY = 0x08
NTF_EXT_LEARNED = 0x10
NTF_OFFLOADED = 0x20
NTF_STICKY = 0x40
NTF_ROUTER = 0x80
)
// Extended Neighbor Flags
const (
NTF_EXT_MANAGED = 0x00000001
)
// Ndmsg is for adding, removing or receiving information about a neighbor table entry
@@ -162,11 +174,16 @@ func neighHandle(neigh *Neigh, req *nl.NetlinkRequest) error {
if neigh.LLIPAddr != nil {
llIPData := nl.NewRtAttr(NDA_LLADDR, neigh.LLIPAddr.To4())
req.AddData(llIPData)
} else if neigh.Flags != NTF_PROXY || neigh.HardwareAddr != nil {
} else if neigh.HardwareAddr != nil {
hwData := nl.NewRtAttr(NDA_LLADDR, []byte(neigh.HardwareAddr))
req.AddData(hwData)
}
if neigh.FlagsExt != 0 {
flagsExtData := nl.NewRtAttr(NDA_FLAGS_EXT, nl.Uint32Attr(uint32(neigh.FlagsExt)))
req.AddData(flagsExtData)
}
if neigh.Vlan != 0 {
vlanData := nl.NewRtAttr(NDA_VLAN, nl.Uint16Attr(uint16(neigh.Vlan)))
req.AddData(vlanData)
@@ -243,6 +260,18 @@ func (h *Handle) NeighListExecute(msg Ndmsg) ([]Neigh, error) {
// Ignore messages from other interfaces
continue
}
if msg.Family != 0 && ndm.Family != msg.Family {
continue
}
if msg.State != 0 && ndm.State != msg.State {
continue
}
if msg.Type != 0 && ndm.Type != msg.Type {
continue
}
if msg.Flags != 0 && ndm.Flags != msg.Flags {
continue
}
neigh, err := NeighDeserialize(m)
if err != nil {
@@ -293,6 +322,8 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
} else {
neigh.HardwareAddr = net.HardwareAddr(attr.Value)
}
case NDA_FLAGS_EXT:
neigh.FlagsExt = int(native.Uint32(attr.Value[0:4]))
case NDA_VLAN:
neigh.Vlan = int(native.Uint16(attr.Value[0:2]))
case NDA_VNI:
@@ -308,13 +339,13 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
// NeighSubscribe takes a chan down which notifications will be sent
// when neighbors are added or deleted. Close the 'done' chan to stop subscription.
func NeighSubscribe(ch chan<- NeighUpdate, done <-chan struct{}) error {
return neighSubscribeAt(netns.None(), netns.None(), ch, done, nil, false)
return neighSubscribeAt(netns.None(), netns.None(), ch, done, nil, false, 0, nil, false)
}
// NeighSubscribeAt works like NeighSubscribe plus it allows the caller
// to choose the network namespace in which to subscribe (ns).
func NeighSubscribeAt(ns netns.NsHandle, ch chan<- NeighUpdate, done <-chan struct{}) error {
return neighSubscribeAt(ns, netns.None(), ch, done, nil, false)
return neighSubscribeAt(ns, netns.None(), ch, done, nil, false, 0, nil, false)
}
// NeighSubscribeOptions contains a set of options to use with
@@ -323,6 +354,11 @@ type NeighSubscribeOptions struct {
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
// max size is based on value of /proc/sys/net/core/rmem_max
ReceiveBufferSize int
ReceiveBufferForceSize bool
ReceiveTimeout *unix.Timeval
}
// NeighSubscribeWithOptions work like NeighSubscribe but enable to
@@ -333,16 +369,17 @@ func NeighSubscribeWithOptions(ch chan<- NeighUpdate, done <-chan struct{}, opti
none := netns.None()
options.Namespace = &none
}
return neighSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting)
return neighSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting,
options.ReceiveBufferSize, options.ReceiveTimeout, options.ReceiveBufferForceSize)
}
func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <-chan struct{}, cberr func(error), listExisting bool) error {
func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <-chan struct{}, cberr func(error), listExisting bool,
rcvbuf int, rcvTimeout *unix.Timeval, rcvbufForce bool) error {
s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_NEIGH)
makeRequest := func(family int) error {
req := pkgHandle.newNetlinkRequest(unix.RTM_GETNEIGH,
unix.NLM_F_DUMP)
infmsg := nl.NewIfInfomsg(family)
req.AddData(infmsg)
req := pkgHandle.newNetlinkRequest(unix.RTM_GETNEIGH, unix.NLM_F_DUMP)
ndmsg := &Ndmsg{Family: uint8(family)}
req.AddData(ndmsg)
if err := s.Send(req); err != nil {
return err
}
@@ -351,6 +388,17 @@ func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <
if err != nil {
return err
}
if rcvTimeout != nil {
if err := s.SetReceiveTimeout(rcvTimeout); err != nil {
return err
}
}
if rcvbuf != 0 {
err = s.SetReceiveBufferSize(rcvbuf, rcvbufForce)
if err != nil {
return err
}
}
if done != nil {
go func() {
<-done
@@ -396,13 +444,12 @@ func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <
continue
}
if m.Header.Type == unix.NLMSG_ERROR {
native := nl.NativeEndian()
error := int32(native.Uint32(m.Data[0:4]))
if error == 0 {
nError := int32(native.Uint32(m.Data[0:4]))
if nError == 0 {
continue
}
if cberr != nil {
cberr(syscall.Errno(-error))
cberr(syscall.Errno(-nError))
}
return
}