Update vishvananda/netlink and add vishvananda/netns

This commit changes vishvananda/netlink binds godep version to:
  49a735373919c4c9a53aff1f9f63da73a243f32d
And adds vishvananda/netns with version:
  8ba1072b58e0c2a240eb5f6120165c7776c3e7b8
This commit is contained in:
Dmitry Shulyak
2016-08-14 14:42:32 +03:00
parent 573ad7ac61
commit c6eb9e07bb
44 changed files with 5447 additions and 466 deletions

View File

@@ -1,7 +1,13 @@
package nl
import (
"unsafe"
)
const (
DEFAULT_CHANGE = 0xFFFFFFFF
// doesn't exist in syscall
IFLA_VFINFO_LIST = 0x16
)
const (
@@ -102,3 +108,289 @@ const (
MACVLAN_MODE_PASSTHRU = 8
MACVLAN_MODE_SOURCE = 16
)
const (
IFLA_BOND_UNSPEC = iota
IFLA_BOND_MODE
IFLA_BOND_ACTIVE_SLAVE
IFLA_BOND_MIIMON
IFLA_BOND_UPDELAY
IFLA_BOND_DOWNDELAY
IFLA_BOND_USE_CARRIER
IFLA_BOND_ARP_INTERVAL
IFLA_BOND_ARP_IP_TARGET
IFLA_BOND_ARP_VALIDATE
IFLA_BOND_ARP_ALL_TARGETS
IFLA_BOND_PRIMARY
IFLA_BOND_PRIMARY_RESELECT
IFLA_BOND_FAIL_OVER_MAC
IFLA_BOND_XMIT_HASH_POLICY
IFLA_BOND_RESEND_IGMP
IFLA_BOND_NUM_PEER_NOTIF
IFLA_BOND_ALL_SLAVES_ACTIVE
IFLA_BOND_MIN_LINKS
IFLA_BOND_LP_INTERVAL
IFLA_BOND_PACKETS_PER_SLAVE
IFLA_BOND_AD_LACP_RATE
IFLA_BOND_AD_SELECT
IFLA_BOND_AD_INFO
)
const (
IFLA_BOND_AD_INFO_UNSPEC = iota
IFLA_BOND_AD_INFO_AGGREGATOR
IFLA_BOND_AD_INFO_NUM_PORTS
IFLA_BOND_AD_INFO_ACTOR_KEY
IFLA_BOND_AD_INFO_PARTNER_KEY
IFLA_BOND_AD_INFO_PARTNER_MAC
)
const (
IFLA_BOND_SLAVE_UNSPEC = iota
IFLA_BOND_SLAVE_STATE
IFLA_BOND_SLAVE_MII_STATUS
IFLA_BOND_SLAVE_LINK_FAILURE_COUNT
IFLA_BOND_SLAVE_PERM_HWADDR
IFLA_BOND_SLAVE_QUEUE_ID
IFLA_BOND_SLAVE_AD_AGGREGATOR_ID
)
const (
IFLA_GRE_UNSPEC = iota
IFLA_GRE_LINK
IFLA_GRE_IFLAGS
IFLA_GRE_OFLAGS
IFLA_GRE_IKEY
IFLA_GRE_OKEY
IFLA_GRE_LOCAL
IFLA_GRE_REMOTE
IFLA_GRE_TTL
IFLA_GRE_TOS
IFLA_GRE_PMTUDISC
IFLA_GRE_ENCAP_LIMIT
IFLA_GRE_FLOWINFO
IFLA_GRE_FLAGS
IFLA_GRE_ENCAP_TYPE
IFLA_GRE_ENCAP_FLAGS
IFLA_GRE_ENCAP_SPORT
IFLA_GRE_ENCAP_DPORT
IFLA_GRE_COLLECT_METADATA
IFLA_GRE_MAX = IFLA_GRE_COLLECT_METADATA
)
const (
GRE_CSUM = 0x8000
GRE_ROUTING = 0x4000
GRE_KEY = 0x2000
GRE_SEQ = 0x1000
GRE_STRICT = 0x0800
GRE_REC = 0x0700
GRE_FLAGS = 0x00F8
GRE_VERSION = 0x0007
)
const (
IFLA_VF_INFO_UNSPEC = iota
IFLA_VF_INFO
IFLA_VF_INFO_MAX = IFLA_VF_INFO
)
const (
IFLA_VF_UNSPEC = iota
IFLA_VF_MAC /* Hardware queue specific attributes */
IFLA_VF_VLAN
IFLA_VF_TX_RATE /* Max TX Bandwidth Allocation */
IFLA_VF_SPOOFCHK /* Spoof Checking on/off switch */
IFLA_VF_LINK_STATE /* link state enable/disable/auto switch */
IFLA_VF_RATE /* Min and Max TX Bandwidth Allocation */
IFLA_VF_RSS_QUERY_EN /* RSS Redirection Table and Hash Key query
* on/off switch
*/
IFLA_VF_STATS /* network device statistics */
IFLA_VF_MAX = IFLA_VF_STATS
)
const (
IFLA_VF_LINK_STATE_AUTO = iota /* link state of the uplink */
IFLA_VF_LINK_STATE_ENABLE /* link always up */
IFLA_VF_LINK_STATE_DISABLE /* link always down */
IFLA_VF_LINK_STATE_MAX = IFLA_VF_LINK_STATE_DISABLE
)
const (
IFLA_VF_STATS_RX_PACKETS = iota
IFLA_VF_STATS_TX_PACKETS
IFLA_VF_STATS_RX_BYTES
IFLA_VF_STATS_TX_BYTES
IFLA_VF_STATS_BROADCAST
IFLA_VF_STATS_MULTICAST
IFLA_VF_STATS_MAX = IFLA_VF_STATS_MULTICAST
)
const (
SizeofVfMac = 0x24
SizeofVfVlan = 0x0c
SizeofVfTxRate = 0x08
SizeofVfRate = 0x0c
SizeofVfSpoofchk = 0x08
SizeofVfLinkState = 0x08
SizeofVfRssQueryEn = 0x08
)
// struct ifla_vf_mac {
// __u32 vf;
// __u8 mac[32]; /* MAX_ADDR_LEN */
// };
type VfMac struct {
Vf uint32
Mac [32]byte
}
func (msg *VfMac) Len() int {
return SizeofVfMac
}
func DeserializeVfMac(b []byte) *VfMac {
return (*VfMac)(unsafe.Pointer(&b[0:SizeofVfMac][0]))
}
func (msg *VfMac) Serialize() []byte {
return (*(*[SizeofVfMac]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_vlan {
// __u32 vf;
// __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
// __u32 qos;
// };
type VfVlan struct {
Vf uint32
Vlan uint32
Qos uint32
}
func (msg *VfVlan) Len() int {
return SizeofVfVlan
}
func DeserializeVfVlan(b []byte) *VfVlan {
return (*VfVlan)(unsafe.Pointer(&b[0:SizeofVfVlan][0]))
}
func (msg *VfVlan) Serialize() []byte {
return (*(*[SizeofVfVlan]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_tx_rate {
// __u32 vf;
// __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
// };
type VfTxRate struct {
Vf uint32
Rate uint32
}
func (msg *VfTxRate) Len() int {
return SizeofVfTxRate
}
func DeserializeVfTxRate(b []byte) *VfTxRate {
return (*VfTxRate)(unsafe.Pointer(&b[0:SizeofVfTxRate][0]))
}
func (msg *VfTxRate) Serialize() []byte {
return (*(*[SizeofVfTxRate]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_rate {
// __u32 vf;
// __u32 min_tx_rate; /* Min Bandwidth in Mbps */
// __u32 max_tx_rate; /* Max Bandwidth in Mbps */
// };
type VfRate struct {
Vf uint32
MinTxRate uint32
MaxTxRate uint32
}
func (msg *VfRate) Len() int {
return SizeofVfRate
}
func DeserializeVfRate(b []byte) *VfRate {
return (*VfRate)(unsafe.Pointer(&b[0:SizeofVfRate][0]))
}
func (msg *VfRate) Serialize() []byte {
return (*(*[SizeofVfRate]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_spoofchk {
// __u32 vf;
// __u32 setting;
// };
type VfSpoofchk struct {
Vf uint32
Setting uint32
}
func (msg *VfSpoofchk) Len() int {
return SizeofVfSpoofchk
}
func DeserializeVfSpoofchk(b []byte) *VfSpoofchk {
return (*VfSpoofchk)(unsafe.Pointer(&b[0:SizeofVfSpoofchk][0]))
}
func (msg *VfSpoofchk) Serialize() []byte {
return (*(*[SizeofVfSpoofchk]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_link_state {
// __u32 vf;
// __u32 link_state;
// };
type VfLinkState struct {
Vf uint32
LinkState uint32
}
func (msg *VfLinkState) Len() int {
return SizeofVfLinkState
}
func DeserializeVfLinkState(b []byte) *VfLinkState {
return (*VfLinkState)(unsafe.Pointer(&b[0:SizeofVfLinkState][0]))
}
func (msg *VfLinkState) Serialize() []byte {
return (*(*[SizeofVfLinkState]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_rss_query_en {
// __u32 vf;
// __u32 setting;
// };
type VfRssQueryEn struct {
Vf uint32
Setting uint32
}
func (msg *VfRssQueryEn) Len() int {
return SizeofVfRssQueryEn
}
func DeserializeVfRssQueryEn(b []byte) *VfRssQueryEn {
return (*VfRssQueryEn)(unsafe.Pointer(&b[0:SizeofVfRssQueryEn][0]))
}
func (msg *VfRssQueryEn) Serialize() []byte {
return (*(*[SizeofVfRssQueryEn]byte)(unsafe.Pointer(msg)))[:]
}

View File

@@ -6,9 +6,13 @@ import (
"encoding/binary"
"fmt"
"net"
"runtime"
"sync"
"sync/atomic"
"syscall"
"unsafe"
"github.com/vishvananda/netns"
)
const (
@@ -18,6 +22,9 @@ const (
FAMILY_V6 = syscall.AF_INET6
)
// SupportedNlFamilies contains the list of netlink families this netlink package supports
var SupportedNlFamilies = []int{syscall.NETLINK_ROUTE, syscall.NETLINK_XFRM}
var nextSeqNr uint32
// GetIPFamily returns the family type of a net.IP.
@@ -149,10 +156,12 @@ func (a *RtAttr) Serialize() []byte {
length := a.Len()
buf := make([]byte, rtaAlignOf(length))
next := 4
if a.Data != nil {
copy(buf[4:], a.Data)
} else {
next := 4
copy(buf[next:], a.Data)
next += rtaAlignOf(len(a.Data))
}
if len(a.children) > 0 {
for _, child := range a.children {
childBuf := child.Serialize()
copy(buf[next:], childBuf)
@@ -169,7 +178,8 @@ func (a *RtAttr) Serialize() []byte {
type NetlinkRequest struct {
syscall.NlMsghdr
Data []NetlinkRequestData
Data []NetlinkRequestData
Sockets map[int]*SocketHandle
}
// Serialize the Netlink Request into a byte array
@@ -201,14 +211,32 @@ func (req *NetlinkRequest) AddData(data NetlinkRequestData) {
}
// Execute the request against a the given sockType.
// Returns a list of netlink messages in seriaized format, optionally filtered
// Returns a list of netlink messages in serialized format, optionally filtered
// by resType.
func (req *NetlinkRequest) Execute(sockType int, resType uint16) ([][]byte, error) {
s, err := getNetlinkSocket(sockType)
if err != nil {
return nil, err
var (
s *NetlinkSocket
err error
)
if req.Sockets != nil {
if sh, ok := req.Sockets[sockType]; ok {
s = sh.Socket
req.Seq = atomic.AddUint32(&sh.Seq, 1)
}
}
sharedSocket := s != nil
if s == nil {
s, err = getNetlinkSocket(sockType)
if err != nil {
return nil, err
}
defer s.Close()
} else {
s.Lock()
defer s.Unlock()
}
defer s.Close()
if err := s.Send(req); err != nil {
return nil, err
@@ -229,7 +257,10 @@ done:
}
for _, m := range msgs {
if m.Header.Seq != req.Seq {
return nil, fmt.Errorf("Wrong Seq nr %d, expected 1", m.Header.Seq)
if sharedSocket {
continue
}
return nil, fmt.Errorf("Wrong Seq nr %d, expected %d", m.Header.Seq, req.Seq)
}
if m.Header.Pid != pid {
return nil, fmt.Errorf("Wrong pid %d, expected %d", m.Header.Pid, pid)
@@ -274,6 +305,7 @@ func NewNetlinkRequest(proto, flags int) *NetlinkRequest {
type NetlinkSocket struct {
fd int
lsa syscall.SockaddrNetlink
sync.Mutex
}
func getNetlinkSocket(protocol int) (*NetlinkSocket, error) {
@@ -293,6 +325,71 @@ func getNetlinkSocket(protocol int) (*NetlinkSocket, error) {
return s, nil
}
// GetNetlinkSocketAt opens a netlink socket in the network namespace newNs
// and positions the thread back into the network namespace specified by curNs,
// when done. If curNs is close, the function derives the current namespace and
// moves back into it when done. If newNs is close, the socket will be opened
// in the current network namespace.
func GetNetlinkSocketAt(newNs, curNs netns.NsHandle, protocol int) (*NetlinkSocket, error) {
c, err := executeInNetns(newNs, curNs)
if err != nil {
return nil, err
}
defer c()
return getNetlinkSocket(protocol)
}
// executeInNetns sets execution of the code following this call to the
// network namespace newNs, then moves the thread back to curNs if open,
// otherwise to the current netns at the time the function was invoked
// In case of success, the caller is expected to execute the returned function
// at the end of the code that needs to be executed in the network namespace.
// Example:
// func jobAt(...) error {
// d, err := executeInNetns(...)
// if err != nil { return err}
// defer d()
// < code which needs to be executed in specific netns>
// }
// TODO: his function probably belongs to netns pkg.
func executeInNetns(newNs, curNs netns.NsHandle) (func(), error) {
var (
err error
moveBack func(netns.NsHandle) error
closeNs func() error
unlockThd func()
)
restore := func() {
// order matters
if moveBack != nil {
moveBack(curNs)
}
if closeNs != nil {
closeNs()
}
if unlockThd != nil {
unlockThd()
}
}
if newNs.IsOpen() {
runtime.LockOSThread()
unlockThd = runtime.UnlockOSThread
if !curNs.IsOpen() {
if curNs, err = netns.Get(); err != nil {
restore()
return nil, fmt.Errorf("could not get current namespace while creating netlink socket: %v", err)
}
closeNs = curNs.Close
}
if err := netns.Set(newNs); err != nil {
restore()
return nil, fmt.Errorf("failed to set into network namespace %d while creating netlink socket: %v", newNs, err)
}
moveBack = netns.Set
}
return restore, nil
}
// Create a netlink socket with a given protocol (e.g. NETLINK_ROUTE)
// and subscribe it to multicast groups passed in variable argument list.
// Returns the netlink socket on which Receive() method can be called
@@ -319,11 +416,31 @@ func Subscribe(protocol int, groups ...uint) (*NetlinkSocket, error) {
return s, nil
}
// SubscribeAt works like Subscribe plus let's the caller choose the network
// namespace in which the socket would be opened (newNs). Then control goes back
// to curNs if open, otherwise to the netns at the time this function was called.
func SubscribeAt(newNs, curNs netns.NsHandle, protocol int, groups ...uint) (*NetlinkSocket, error) {
c, err := executeInNetns(newNs, curNs)
if err != nil {
return nil, err
}
defer c()
return Subscribe(protocol, groups...)
}
func (s *NetlinkSocket) Close() {
syscall.Close(s.fd)
s.fd = -1
}
func (s *NetlinkSocket) GetFd() int {
return s.fd
}
func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
if s.fd < 0 {
return fmt.Errorf("Send called on a closed socket")
}
if err := syscall.Sendto(s.fd, request.Serialize(), 0, &s.lsa); err != nil {
return err
}
@@ -331,6 +448,9 @@ func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
}
func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, error) {
if s.fd < 0 {
return nil, fmt.Errorf("Receive called on a closed socket")
}
rb := make([]byte, syscall.Getpagesize())
nr, _, err := syscall.Recvfrom(s.fd, rb, 0)
if err != nil {
@@ -416,3 +536,17 @@ func netlinkRouteAttrAndValue(b []byte) (*syscall.RtAttr, []byte, int, error) {
}
return a, b[syscall.SizeofRtAttr:], rtaAlignOf(int(a.Len)), nil
}
// SocketHandle contains the netlink socket and the associated
// sequence counter for a specific netlink family
type SocketHandle struct {
Seq uint32
Socket *NetlinkSocket
}
// Close closes the netlink socket
func (sh *SocketHandle) Close() {
if sh.Socket != nil {
sh.Socket.Close()
}
}

View File

@@ -40,3 +40,15 @@ func DeserializeRtMsg(b []byte) *RtMsg {
func (msg *RtMsg) Serialize() []byte {
return (*(*[syscall.SizeofRtMsg]byte)(unsafe.Pointer(msg)))[:]
}
type RtNexthop struct {
syscall.RtNexthop
}
func DeserializeRtNexthop(b []byte) *RtNexthop {
return (*RtNexthop)(unsafe.Pointer(&b[0:syscall.SizeofRtNexthop][0]))
}
func (msg *RtNexthop) Serialize() []byte {
return (*(*[syscall.SizeofRtNexthop]byte)(unsafe.Pointer(msg)))[:]
}

37
vendor/github.com/vishvananda/netlink/nl/syscall.go generated vendored Normal file
View File

@@ -0,0 +1,37 @@
package nl
// syscall package lack of rule atributes type.
// Thus there are defined below
const (
FRA_UNSPEC = iota
FRA_DST /* destination address */
FRA_SRC /* source address */
FRA_IIFNAME /* interface name */
FRA_GOTO /* target to jump to (FR_ACT_GOTO) */
FRA_UNUSED2
FRA_PRIORITY /* priority/preference */
FRA_UNUSED3
FRA_UNUSED4
FRA_UNUSED5
FRA_FWMARK /* mark */
FRA_FLOW /* flow/class id */
FRA_TUN_ID
FRA_SUPPRESS_IFGROUP
FRA_SUPPRESS_PREFIXLEN
FRA_TABLE /* Extended table id */
FRA_FWMASK /* mask for netfilter mark */
FRA_OIFNAME
)
// ip rule netlink request types
const (
FR_ACT_UNSPEC = iota
FR_ACT_TO_TBL /* Pass to fixed table */
FR_ACT_GOTO /* Jump to another rule */
FR_ACT_NOP /* No operation */
FR_ACT_RES3
FR_ACT_RES4
FR_ACT_BLACKHOLE /* Drop without notification */
FR_ACT_UNREACHABLE /* Drop with ENETUNREACH */
FR_ACT_PROHIBIT /* Drop with EACCES */
)

View File

@@ -4,6 +4,32 @@ import (
"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
@@ -23,6 +49,15 @@ const (
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
@@ -30,14 +65,22 @@ const (
)
const (
SizeofTcMsg = 0x14
SizeofTcActionMsg = 0x04
SizeofTcPrioMap = 0x14
SizeofTcRateSpec = 0x0c
SizeofTcTbfQopt = 2*SizeofTcRateSpec + 0x0c
SizeofTcU32Key = 0x10
SizeofTcU32Sel = 0x10 // without keys
SizeofTcMirred = 0x1c
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
SizeofTcMirred = SizeofTcGen + 0x08
SizeofTcPolice = 2*SizeofTcRateSpec + 0x20
)
// struct tcmsg {
@@ -162,6 +205,121 @@ 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;
@@ -190,6 +348,70 @@ 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)))[:]
}
const (
TCA_U32_UNSPEC = iota
TCA_U32_CLASSID
@@ -294,6 +516,81 @@ func (x *TcU32Sel) Serialize() []byte {
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_MAX = TCA_BPF_FLAGS
)
type TcBpf TcGen
const (
TCA_ACT_MIRRED = 8
)
@@ -305,31 +602,6 @@ const (
TCA_MIRRED_MAX = TCA_MIRRED_PARMS
)
const (
TCA_EGRESS_REDIR = 1 /* packet redirect to EGRESS*/
TCA_EGRESS_MIRROR = 2 /* mirror packet to EGRESS */
TCA_INGRESS_REDIR = 3 /* packet redirect to INGRESS*/
TCA_INGRESS_MIRROR = 4 /* mirror packet to INGRESS */
)
const (
TC_ACT_UNSPEC = int32(-1)
TC_ACT_OK = 0
TC_ACT_RECLASSIFY = 1
TC_ACT_SHOT = 2
TC_ACT_PIPE = 3
TC_ACT_STOLEN = 4
TC_ACT_QUEUED = 5
TC_ACT_REPEAT = 6
TC_ACT_JUMP = 0x10000000
)
// #define tc_gen \
// __u32 index; \
// __u32 capab; \
// int action; \
// int refcnt; \
// int bindcnt
// struct tc_mirred {
// tc_gen;
// int eaction; /* one of IN/EGRESS_MIRROR/REDIR */
@@ -337,11 +609,7 @@ const (
// };
type TcMirred struct {
Index uint32
Capab uint32
Action int32
Refcnt int32
Bindcnt int32
TcGen
Eaction int32
Ifindex uint32
}
@@ -357,3 +625,51 @@ func DeserializeTcMirred(b []byte) *TcMirred {
func (x *TcMirred) Serialize() []byte {
return (*(*[SizeofTcMirred]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
)

View File

@@ -78,6 +78,7 @@ const (
SizeofXfrmLifetimeCfg = 0x40
SizeofXfrmLifetimeCur = 0x20
SizeofXfrmId = 0x18
SizeofXfrmMark = 0x08
)
// typedef union {
@@ -256,3 +257,20 @@ func DeserializeXfrmId(b []byte) *XfrmId {
func (msg *XfrmId) Serialize() []byte {
return (*(*[SizeofXfrmId]byte)(unsafe.Pointer(msg)))[:]
}
type XfrmMark struct {
Value uint32
Mask uint32
}
func (msg *XfrmMark) Len() int {
return SizeofXfrmMark
}
func DeserializeXfrmMark(b []byte) *XfrmMark {
return (*XfrmMark)(unsafe.Pointer(&b[0:SizeofXfrmMark][0]))
}
func (msg *XfrmMark) Serialize() []byte {
return (*(*[SizeofXfrmMark]byte)(unsafe.Pointer(msg)))[:]
}

View File

@@ -5,12 +5,14 @@ import (
)
const (
SizeofXfrmUsersaId = 0x18
SizeofXfrmStats = 0x0c
SizeofXfrmUsersaInfo = 0xe0
SizeofXfrmAlgo = 0x44
SizeofXfrmAlgoAuth = 0x48
SizeofXfrmEncapTmpl = 0x18
SizeofXfrmUsersaId = 0x18
SizeofXfrmStats = 0x0c
SizeofXfrmUsersaInfo = 0xe0
SizeofXfrmAlgo = 0x44
SizeofXfrmAlgoAuth = 0x48
SizeofXfrmAlgoAEAD = 0x48
SizeofXfrmEncapTmpl = 0x18
SizeofXfrmUsersaFlush = 0x8
)
// struct xfrm_usersa_id {
@@ -193,6 +195,35 @@ func (msg *XfrmAlgoAuth) Serialize() []byte {
// char alg_key[0];
// }
type XfrmAlgoAEAD struct {
AlgName [64]byte
AlgKeyLen uint32
AlgICVLen uint32
AlgKey []byte
}
func (msg *XfrmAlgoAEAD) Len() int {
return SizeofXfrmAlgoAEAD + int(msg.AlgKeyLen/8)
}
func DeserializeXfrmAlgoAEAD(b []byte) *XfrmAlgoAEAD {
ret := XfrmAlgoAEAD{}
copy(ret.AlgName[:], b[0:64])
ret.AlgKeyLen = *(*uint32)(unsafe.Pointer(&b[64]))
ret.AlgICVLen = *(*uint32)(unsafe.Pointer(&b[68]))
ret.AlgKey = b[72:ret.Len()]
return &ret
}
func (msg *XfrmAlgoAEAD) Serialize() []byte {
b := make([]byte, msg.Len())
copy(b[0:64], msg.AlgName[:])
copy(b[64:68], (*(*[4]byte)(unsafe.Pointer(&msg.AlgKeyLen)))[:])
copy(b[68:72], (*(*[4]byte)(unsafe.Pointer(&msg.AlgICVLen)))[:])
copy(b[72:msg.Len()], msg.AlgKey[:])
return b
}
// struct xfrm_encap_tmpl {
// __u16 encap_type;
// __be16 encap_sport;
@@ -219,3 +250,23 @@ func DeserializeXfrmEncapTmpl(b []byte) *XfrmEncapTmpl {
func (msg *XfrmEncapTmpl) Serialize() []byte {
return (*(*[SizeofXfrmEncapTmpl]byte)(unsafe.Pointer(msg)))[:]
}
// struct xfrm_usersa_flush {
// __u8 proto;
// };
type XfrmUsersaFlush struct {
Proto uint8
}
func (msg *XfrmUsersaFlush) Len() int {
return SizeofXfrmUsersaFlush
}
func DeserializeXfrmUsersaFlush(b []byte) *XfrmUsersaFlush {
return (*XfrmUsersaFlush)(unsafe.Pointer(&b[0:SizeofXfrmUsersaFlush][0]))
}
func (msg *XfrmUsersaFlush) Serialize() []byte {
return (*(*[SizeofXfrmUsersaFlush]byte)(unsafe.Pointer(msg)))[:]
}