CNI: bump to 1.0.1 (#297)

* CNI: bump to 1.0.1

This commit bumps the declared version of CNI in the Kilo manifests to
1.0.1. This is possible with no changes to the configuration lists
because our simple configuration is not affected by any of the
deprecations, and there was effectively no change between 0.4.0 and
1.0.0, other than the declaration of a stable API. Similarly, this
commit also bumps the version of the CNI library and the plugins
package.

Bumping to CNI 1.0.0 will help ensure that Kilo stays compatible with
container runtimes in the future.

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>

* vendor: revendor

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
This commit is contained in:
Lucas Servén Marín
2022-04-18 19:00:37 +02:00
committed by GitHub
parent 6862274e8e
commit 8cadff2b79
129 changed files with 10937 additions and 1892 deletions

View File

@@ -54,24 +54,18 @@ func (msg *IfAddrmsg) Len() int {
// __u32 tstamp; /* updated timestamp, hundredths of seconds */
// };
const IFA_CACHEINFO = 6
const SizeofIfaCacheInfo = 0x10
type IfaCacheInfo struct {
IfaPrefered uint32
IfaValid uint32
Cstamp uint32
Tstamp uint32
unix.IfaCacheinfo
}
func (msg *IfaCacheInfo) Len() int {
return SizeofIfaCacheInfo
return unix.SizeofIfaCacheinfo
}
func DeserializeIfaCacheInfo(b []byte) *IfaCacheInfo {
return (*IfaCacheInfo)(unsafe.Pointer(&b[0:SizeofIfaCacheInfo][0]))
return (*IfaCacheInfo)(unsafe.Pointer(&b[0:unix.SizeofIfaCacheinfo][0]))
}
func (msg *IfaCacheInfo) Serialize() []byte {
return (*(*[SizeofIfaCacheInfo]byte)(unsafe.Pointer(msg)))[:]
return (*(*[unix.SizeofIfaCacheinfo]byte)(unsafe.Pointer(msg)))[:]
}

View File

@@ -11,8 +11,8 @@ const (
/* Bridge Flags */
const (
BRIDGE_FLAGS_MASTER = iota /* Bridge command to/from master */
BRIDGE_FLAGS_SELF /* Bridge command to/from lowerdev */
BRIDGE_FLAGS_MASTER = iota + 1 /* Bridge command to/from master */
BRIDGE_FLAGS_SELF /* Bridge command to/from lowerdev */
)
/* Bridge management nested attributes

View File

@@ -40,9 +40,10 @@ const (
NFNETLINK_V0 = 0
)
// #define NLA_F_NESTED (1 << 15)
const (
NLA_F_NESTED = (1 << 15)
NLA_F_NESTED uint16 = (1 << 15) // #define NLA_F_NESTED (1 << 15)
NLA_F_NET_BYTEORDER uint16 = (1 << 14) // #define NLA_F_NESTED (1 << 14)
NLA_TYPE_MASK = ^(NLA_F_NESTED | NLA_F_NET_BYTEORDER)
)
// enum ctattr_type {
@@ -76,12 +77,17 @@ const (
// __CTA_MAX
// };
const (
CTA_TUPLE_ORIG = 1
CTA_TUPLE_REPLY = 2
CTA_STATUS = 3
CTA_TIMEOUT = 7
CTA_MARK = 8
CTA_PROTOINFO = 4
CTA_TUPLE_ORIG = 1
CTA_TUPLE_REPLY = 2
CTA_STATUS = 3
CTA_PROTOINFO = 4
CTA_TIMEOUT = 7
CTA_MARK = 8
CTA_COUNTERS_ORIG = 9
CTA_COUNTERS_REPLY = 10
CTA_USE = 11
CTA_ID = 12
CTA_TIMESTAMP = 20
)
// enum ctattr_tuple {
@@ -163,6 +169,29 @@ const (
CTA_PROTOINFO_TCP_FLAGS_REPLY = 5
)
// enum ctattr_counters {
// CTA_COUNTERS_UNSPEC,
// CTA_COUNTERS_PACKETS, /* 64bit counters */
// CTA_COUNTERS_BYTES, /* 64bit counters */
// CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */
// CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */
// CTA_COUNTERS_PAD,
// __CTA_COUNTERS_M
// };
// #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
const (
CTA_COUNTERS_PACKETS = 1
CTA_COUNTERS_BYTES = 2
)
// enum CTA TIMESTAMP TLVs
// CTA_TIMESTAMP_START /* 64bit value */
// CTA_TIMESTAMP_STOP /* 64bit value */
const (
CTA_TIMESTAMP_START = 1
CTA_TIMESTAMP_STOP = 2
)
// /* General form of address family dependent message.
// */
// struct nfgenmsg {

View File

@@ -0,0 +1,63 @@
package nl
// All the following constants are coming from:
// https://github.com/torvalds/linux/blob/master/include/uapi/linux/devlink.h
const (
GENL_DEVLINK_VERSION = 1
GENL_DEVLINK_NAME = "devlink"
)
const (
DEVLINK_CMD_GET = 1
DEVLINK_CMD_PORT_GET = 5
DEVLINK_CMD_ESWITCH_GET = 29
DEVLINK_CMD_ESWITCH_SET = 30
)
const (
DEVLINK_ATTR_BUS_NAME = 1
DEVLINK_ATTR_DEV_NAME = 2
DEVLINK_ATTR_PORT_INDEX = 3
DEVLINK_ATTR_PORT_TYPE = 4
DEVLINK_ATTR_PORT_NETDEV_IFINDEX = 6
DEVLINK_ATTR_PORT_NETDEV_NAME = 7
DEVLINK_ATTR_PORT_IBDEV_NAME = 8
DEVLINK_ATTR_ESWITCH_MODE = 25
DEVLINK_ATTR_ESWITCH_INLINE_MODE = 26
DEVLINK_ATTR_ESWITCH_ENCAP_MODE = 62
DEVLINK_ATTR_PORT_FLAVOUR = 77
)
const (
DEVLINK_ESWITCH_MODE_LEGACY = 0
DEVLINK_ESWITCH_MODE_SWITCHDEV = 1
)
const (
DEVLINK_ESWITCH_INLINE_MODE_NONE = 0
DEVLINK_ESWITCH_INLINE_MODE_LINK = 1
DEVLINK_ESWITCH_INLINE_MODE_NETWORK = 2
DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT = 3
)
const (
DEVLINK_ESWITCH_ENCAP_MODE_NONE = 0
DEVLINK_ESWITCH_ENCAP_MODE_BASIC = 1
)
const (
DEVLINK_PORT_FLAVOUR_PHYSICAL = 0
DEVLINK_PORT_FLAVOUR_CPU = 1
DEVLINK_PORT_FLAVOUR_DSA = 2
DEVLINK_PORT_FLAVOUR_PCI_PF = 3
DEVLINK_PORT_FLAVOUR_PCI_VF = 4
DEVLINK_PORT_FLAVOUR_VIRTUAL = 5
)
const (
DEVLINK_PORT_TYPE_NOTSET = 0
DEVLINK_PORT_TYPE_AUTO = 1
DEVLINK_PORT_TYPE_ETH = 2
DEVLINK_PORT_TYPE_IB = 3
)

222
vendor/github.com/vishvananda/netlink/nl/ipset_linux.go generated vendored Normal file
View File

@@ -0,0 +1,222 @@
package nl
import (
"strconv"
"golang.org/x/sys/unix"
)
const (
/* The protocol version */
IPSET_PROTOCOL = 6
/* The max length of strings including NUL: set and type identifiers */
IPSET_MAXNAMELEN = 32
/* The maximum permissible comment length we will accept over netlink */
IPSET_MAX_COMMENT_SIZE = 255
)
const (
_ = iota
IPSET_CMD_PROTOCOL /* 1: Return protocol version */
IPSET_CMD_CREATE /* 2: Create a new (empty) set */
IPSET_CMD_DESTROY /* 3: Destroy a (empty) set */
IPSET_CMD_FLUSH /* 4: Remove all elements from a set */
IPSET_CMD_RENAME /* 5: Rename a set */
IPSET_CMD_SWAP /* 6: Swap two sets */
IPSET_CMD_LIST /* 7: List sets */
IPSET_CMD_SAVE /* 8: Save sets */
IPSET_CMD_ADD /* 9: Add an element to a set */
IPSET_CMD_DEL /* 10: Delete an element from a set */
IPSET_CMD_TEST /* 11: Test an element in a set */
IPSET_CMD_HEADER /* 12: Get set header data only */
IPSET_CMD_TYPE /* 13: Get set type */
)
/* Attributes at command level */
const (
_ = iota
IPSET_ATTR_PROTOCOL /* 1: Protocol version */
IPSET_ATTR_SETNAME /* 2: Name of the set */
IPSET_ATTR_TYPENAME /* 3: Typename */
IPSET_ATTR_REVISION /* 4: Settype revision */
IPSET_ATTR_FAMILY /* 5: Settype family */
IPSET_ATTR_FLAGS /* 6: Flags at command level */
IPSET_ATTR_DATA /* 7: Nested attributes */
IPSET_ATTR_ADT /* 8: Multiple data containers */
IPSET_ATTR_LINENO /* 9: Restore lineno */
IPSET_ATTR_PROTOCOL_MIN /* 10: Minimal supported version number */
IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME /* Setname at rename/swap */
IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN /* type rev min */
)
/* CADT specific attributes */
const (
IPSET_ATTR_IP = 1
IPSET_ATTR_IP_FROM = 1
IPSET_ATTR_IP_TO = 2
IPSET_ATTR_CIDR = 3
IPSET_ATTR_PORT = 4
IPSET_ATTR_PORT_FROM = 4
IPSET_ATTR_PORT_TO = 5
IPSET_ATTR_TIMEOUT = 6
IPSET_ATTR_PROTO = 7
IPSET_ATTR_CADT_FLAGS = 8
IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO /* 9 */
IPSET_ATTR_MARK = 10
IPSET_ATTR_MARKMASK = 11
/* Reserve empty slots */
IPSET_ATTR_CADT_MAX = 16
/* Create-only specific attributes */
IPSET_ATTR_GC = 3 + iota
IPSET_ATTR_HASHSIZE
IPSET_ATTR_MAXELEM
IPSET_ATTR_NETMASK
IPSET_ATTR_PROBES
IPSET_ATTR_RESIZE
IPSET_ATTR_SIZE
/* Kernel-only */
IPSET_ATTR_ELEMENTS
IPSET_ATTR_REFERENCES
IPSET_ATTR_MEMSIZE
SET_ATTR_CREATE_MAX
)
/* ADT specific attributes */
const (
IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + iota + 1
IPSET_ATTR_NAME
IPSET_ATTR_NAMEREF
IPSET_ATTR_IP2
IPSET_ATTR_CIDR2
IPSET_ATTR_IP2_TO
IPSET_ATTR_IFACE
IPSET_ATTR_BYTES
IPSET_ATTR_PACKETS
IPSET_ATTR_COMMENT
IPSET_ATTR_SKBMARK
IPSET_ATTR_SKBPRIO
IPSET_ATTR_SKBQUEUE
)
/* Flags at CADT attribute level, upper half of cmdattrs */
const (
IPSET_FLAG_BIT_BEFORE = 0
IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE)
IPSET_FLAG_BIT_PHYSDEV = 1
IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV)
IPSET_FLAG_BIT_NOMATCH = 2
IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH)
IPSET_FLAG_BIT_WITH_COUNTERS = 3
IPSET_FLAG_WITH_COUNTERS = (1 << IPSET_FLAG_BIT_WITH_COUNTERS)
IPSET_FLAG_BIT_WITH_COMMENT = 4
IPSET_FLAG_WITH_COMMENT = (1 << IPSET_FLAG_BIT_WITH_COMMENT)
IPSET_FLAG_BIT_WITH_FORCEADD = 5
IPSET_FLAG_WITH_FORCEADD = (1 << IPSET_FLAG_BIT_WITH_FORCEADD)
IPSET_FLAG_BIT_WITH_SKBINFO = 6
IPSET_FLAG_WITH_SKBINFO = (1 << IPSET_FLAG_BIT_WITH_SKBINFO)
IPSET_FLAG_CADT_MAX = 15
)
const (
IPSET_ERR_PRIVATE = 4096 + iota
IPSET_ERR_PROTOCOL
IPSET_ERR_FIND_TYPE
IPSET_ERR_MAX_SETS
IPSET_ERR_BUSY
IPSET_ERR_EXIST_SETNAME2
IPSET_ERR_TYPE_MISMATCH
IPSET_ERR_EXIST
IPSET_ERR_INVALID_CIDR
IPSET_ERR_INVALID_NETMASK
IPSET_ERR_INVALID_FAMILY
IPSET_ERR_TIMEOUT
IPSET_ERR_REFERENCED
IPSET_ERR_IPADDR_IPV4
IPSET_ERR_IPADDR_IPV6
IPSET_ERR_COUNTER
IPSET_ERR_COMMENT
IPSET_ERR_INVALID_MARKMASK
IPSET_ERR_SKBINFO
/* Type specific error codes */
IPSET_ERR_TYPE_SPECIFIC = 4352
)
type IPSetError uintptr
func (e IPSetError) Error() string {
switch int(e) {
case IPSET_ERR_PRIVATE:
return "private"
case IPSET_ERR_PROTOCOL:
return "invalid protocol"
case IPSET_ERR_FIND_TYPE:
return "invalid type"
case IPSET_ERR_MAX_SETS:
return "max sets reached"
case IPSET_ERR_BUSY:
return "busy"
case IPSET_ERR_EXIST_SETNAME2:
return "exist_setname2"
case IPSET_ERR_TYPE_MISMATCH:
return "type mismatch"
case IPSET_ERR_EXIST:
return "exist"
case IPSET_ERR_INVALID_CIDR:
return "invalid cidr"
case IPSET_ERR_INVALID_NETMASK:
return "invalid netmask"
case IPSET_ERR_INVALID_FAMILY:
return "invalid family"
case IPSET_ERR_TIMEOUT:
return "timeout"
case IPSET_ERR_REFERENCED:
return "referenced"
case IPSET_ERR_IPADDR_IPV4:
return "invalid ipv4 address"
case IPSET_ERR_IPADDR_IPV6:
return "invalid ipv6 address"
case IPSET_ERR_COUNTER:
return "invalid counter"
case IPSET_ERR_COMMENT:
return "invalid comment"
case IPSET_ERR_INVALID_MARKMASK:
return "invalid markmask"
case IPSET_ERR_SKBINFO:
return "skbinfo"
default:
return "errno " + strconv.Itoa(int(e))
}
}
func GetIpsetFlags(cmd int) int {
switch cmd {
case IPSET_CMD_CREATE:
return unix.NLM_F_REQUEST | unix.NLM_F_ACK | unix.NLM_F_CREATE
case IPSET_CMD_DESTROY,
IPSET_CMD_FLUSH,
IPSET_CMD_RENAME,
IPSET_CMD_SWAP,
IPSET_CMD_TEST:
return unix.NLM_F_REQUEST | unix.NLM_F_ACK
case IPSET_CMD_LIST,
IPSET_CMD_SAVE:
return unix.NLM_F_REQUEST | unix.NLM_F_ACK | unix.NLM_F_ROOT | unix.NLM_F_MATCH | unix.NLM_F_DUMP
case IPSET_CMD_ADD,
IPSET_CMD_DEL:
return unix.NLM_F_REQUEST | unix.NLM_F_ACK
case IPSET_CMD_HEADER,
IPSET_CMD_TYPE,
IPSET_CMD_PROTOCOL:
return unix.NLM_F_REQUEST
default:
return 0
}
}

View File

@@ -1,6 +1,8 @@
package nl
import (
"bytes"
"encoding/binary"
"unsafe"
)
@@ -13,7 +15,9 @@ const (
IFLA_INFO_KIND
IFLA_INFO_DATA
IFLA_INFO_XSTATS
IFLA_INFO_MAX = IFLA_INFO_XSTATS
IFLA_INFO_SLAVE_KIND
IFLA_INFO_SLAVE_DATA
IFLA_INFO_MAX = IFLA_INFO_SLAVE_DATA
)
const (
@@ -87,7 +91,8 @@ const (
const (
IFLA_IPVLAN_UNSPEC = iota
IFLA_IPVLAN_MODE
IFLA_IPVLAN_MAX = IFLA_IPVLAN_MODE
IFLA_IPVLAN_FLAG
IFLA_IPVLAN_MAX = IFLA_IPVLAN_FLAG
)
const (
@@ -164,6 +169,24 @@ const (
IFLA_BOND_SLAVE_PERM_HWADDR
IFLA_BOND_SLAVE_QUEUE_ID
IFLA_BOND_SLAVE_AD_AGGREGATOR_ID
IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE
IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE
)
const (
IFLA_GENEVE_UNSPEC = iota
IFLA_GENEVE_ID // vni
IFLA_GENEVE_REMOTE
IFLA_GENEVE_TTL
IFLA_GENEVE_TOS
IFLA_GENEVE_PORT // destination port
IFLA_GENEVE_COLLECT_METADATA
IFLA_GENEVE_REMOTE6
IFLA_GENEVE_UDP_CSUM
IFLA_GENEVE_UDP_ZERO_CSUM6_TX
IFLA_GENEVE_UDP_ZERO_CSUM6_RX
IFLA_GENEVE_LABEL
IFLA_GENEVE_MAX = IFLA_GENEVE_LABEL
)
const (
@@ -217,9 +240,11 @@ const (
IFLA_VF_RSS_QUERY_EN /* RSS Redirection Table and Hash Key query
* on/off switch
*/
IFLA_VF_STATS /* network device statistics */
IFLA_VF_TRUST /* Trust state of VF */
IFLA_VF_MAX = IFLA_VF_TRUST
IFLA_VF_STATS /* network device statistics */
IFLA_VF_TRUST /* Trust state of VF */
IFLA_VF_IB_NODE_GUID /* VF Infiniband node GUID */
IFLA_VF_IB_PORT_GUID /* VF Infiniband port GUID */
IFLA_VF_MAX = IFLA_VF_IB_PORT_GUID
)
const (
@@ -236,7 +261,9 @@ const (
IFLA_VF_STATS_TX_BYTES
IFLA_VF_STATS_BROADCAST
IFLA_VF_STATS_MULTICAST
IFLA_VF_STATS_MAX = IFLA_VF_STATS_MULTICAST
IFLA_VF_STATS_RX_DROPPED
IFLA_VF_STATS_TX_DROPPED
IFLA_VF_STATS_MAX = IFLA_VF_STATS_TX_DROPPED
)
const (
@@ -248,6 +275,7 @@ const (
SizeofVfLinkState = 0x08
SizeofVfRssQueryEn = 0x08
SizeofVfTrust = 0x08
SizeofVfGUID = 0x10
)
// struct ifla_vf_mac {
@@ -318,6 +346,59 @@ func (msg *VfTxRate) Serialize() []byte {
return (*(*[SizeofVfTxRate]byte)(unsafe.Pointer(msg)))[:]
}
//struct ifla_vf_stats {
// __u64 rx_packets;
// __u64 tx_packets;
// __u64 rx_bytes;
// __u64 tx_bytes;
// __u64 broadcast;
// __u64 multicast;
//};
type VfStats struct {
RxPackets uint64
TxPackets uint64
RxBytes uint64
TxBytes uint64
Multicast uint64
Broadcast uint64
RxDropped uint64
TxDropped uint64
}
func DeserializeVfStats(b []byte) VfStats {
var vfstat VfStats
stats, err := ParseRouteAttr(b)
if err != nil {
return vfstat
}
var valueVar uint64
for _, stat := range stats {
if err := binary.Read(bytes.NewBuffer(stat.Value), NativeEndian(), &valueVar); err != nil {
break
}
switch stat.Attr.Type {
case IFLA_VF_STATS_RX_PACKETS:
vfstat.RxPackets = valueVar
case IFLA_VF_STATS_TX_PACKETS:
vfstat.TxPackets = valueVar
case IFLA_VF_STATS_RX_BYTES:
vfstat.RxBytes = valueVar
case IFLA_VF_STATS_TX_BYTES:
vfstat.TxBytes = valueVar
case IFLA_VF_STATS_MULTICAST:
vfstat.Multicast = valueVar
case IFLA_VF_STATS_BROADCAST:
vfstat.Broadcast = valueVar
case IFLA_VF_STATS_RX_DROPPED:
vfstat.RxDropped = valueVar
case IFLA_VF_STATS_TX_DROPPED:
vfstat.TxDropped = valueVar
}
}
return vfstat
}
// struct ifla_vf_rate {
// __u32 vf;
// __u32 min_tx_rate; /* Min Bandwidth in Mbps */
@@ -430,6 +511,30 @@ func (msg *VfTrust) Serialize() []byte {
return (*(*[SizeofVfTrust]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_guid {
// __u32 vf;
// __u32 rsvd;
// __u64 guid;
// };
type VfGUID struct {
Vf uint32
Rsvd uint32
GUID uint64
}
func (msg *VfGUID) Len() int {
return SizeofVfGUID
}
func DeserializeVfGUID(b []byte) *VfGUID {
return (*VfGUID)(unsafe.Pointer(&b[0:SizeofVfGUID][0]))
}
func (msg *VfGUID) Serialize() []byte {
return (*(*[SizeofVfGUID]byte)(unsafe.Pointer(msg)))[:]
}
const (
XDP_FLAGS_UPDATE_IF_NOEXIST = 1 << iota
XDP_FLAGS_SKB_MODE
@@ -446,6 +551,14 @@ const (
IFLA_XDP_MAX = IFLA_XDP_PROG_ID
)
// XDP program attach mode (used as dump value for IFLA_XDP_ATTACHED)
const (
XDP_ATTACHED_NONE = iota
XDP_ATTACHED_DRV
XDP_ATTACHED_SKB
XDP_ATTACHED_HW
)
const (
IFLA_IPTUN_UNSPEC = iota
IFLA_IPTUN_LINK
@@ -546,3 +659,53 @@ const (
GTP_ROLE_GGSN = iota
GTP_ROLE_SGSN
)
const (
IFLA_XFRM_UNSPEC = iota
IFLA_XFRM_LINK
IFLA_XFRM_IF_ID
IFLA_XFRM_MAX = iota - 1
)
const (
IFLA_TUN_UNSPEC = iota
IFLA_TUN_OWNER
IFLA_TUN_GROUP
IFLA_TUN_TYPE
IFLA_TUN_PI
IFLA_TUN_VNET_HDR
IFLA_TUN_PERSIST
IFLA_TUN_MULTI_QUEUE
IFLA_TUN_NUM_QUEUES
IFLA_TUN_NUM_DISABLED_QUEUES
IFLA_TUN_MAX = IFLA_TUN_NUM_DISABLED_QUEUES
)
const (
IFLA_IPOIB_UNSPEC = iota
IFLA_IPOIB_PKEY
IFLA_IPOIB_MODE
IFLA_IPOIB_UMCAST
IFLA_IPOIB_MAX = IFLA_IPOIB_UMCAST
)
const (
IFLA_CAN_UNSPEC = iota
IFLA_CAN_BITTIMING
IFLA_CAN_BITTIMING_CONST
IFLA_CAN_CLOCK
IFLA_CAN_STATE
IFLA_CAN_CTRLMODE
IFLA_CAN_RESTART_MS
IFLA_CAN_RESTART
IFLA_CAN_BERR_COUNTER
IFLA_CAN_DATA_BITTIMING
IFLA_CAN_DATA_BITTIMING_CONST
IFLA_CAN_TERMINATION
IFLA_CAN_TERMINATION_CONST
IFLA_CAN_BITRATE_CONST
IFLA_CAN_DATA_BITRATE_CONST
IFLA_CAN_BITRATE_MAX
IFLA_CAN_MAX = IFLA_CAN_BITRATE_MAX
)

View File

@@ -21,7 +21,13 @@ const (
FAMILY_ALL = unix.AF_UNSPEC
FAMILY_V4 = unix.AF_INET
FAMILY_V6 = unix.AF_INET6
FAMILY_MPLS = AF_MPLS
FAMILY_MPLS = unix.AF_MPLS
// Arbitrary set value (greater than default 4k) to allow receiving
// from kernel more verbose messages e.g. for statistics,
// tc rules or filters, or other more memory requiring data.
RECEIVE_BUFFER_SIZE = 65536
// Kernel netlink pid
PidKernel uint32 = 0
)
// SupportedNlFamilies contains the list of netlink families this netlink package supports
@@ -29,6 +35,9 @@ var SupportedNlFamilies = []int{unix.NETLINK_ROUTE, unix.NETLINK_XFRM, unix.NETL
var nextSeqNr uint32
// Default netlink socket timeout, 60s
var SocketTimeoutTv = unix.Timeval{Sec: 60, Usec: 0}
// GetIPFamily returns the family type of a net.IP.
func GetIPFamily(ip net.IP) int {
if len(ip) <= net.IPv4len {
@@ -42,7 +51,7 @@ func GetIPFamily(ip net.IP) int {
var nativeEndian binary.ByteOrder
// Get native endianness for the system
// NativeEndian gets native endianness for the system
func NativeEndian() binary.ByteOrder {
if nativeEndian == nil {
var x uint32 = 0x01020304
@@ -253,6 +262,29 @@ func NewIfInfomsgChild(parent *RtAttr, family int) *IfInfomsg {
return msg
}
type Uint32Attribute struct {
Type uint16
Value uint32
}
func (a *Uint32Attribute) Serialize() []byte {
native := NativeEndian()
buf := make([]byte, rtaAlignOf(8))
native.PutUint16(buf[0:2], 8)
native.PutUint16(buf[2:4], a.Type)
if a.Type&NLA_F_NET_BYTEORDER != 0 {
binary.BigEndian.PutUint32(buf[4:], a.Value)
} else {
native.PutUint32(buf[4:], a.Value)
}
return buf
}
func (a *Uint32Attribute) Len() int {
return 8
}
// Extend RtAttr to handle data and children
type RtAttr struct {
unix.RtAttr
@@ -271,15 +303,22 @@ func NewRtAttr(attrType int, data []byte) *RtAttr {
}
}
// Create a new RtAttr obj anc add it as a child of an existing object
// NewRtAttrChild adds an RtAttr as a child to the parent and returns the new attribute
//
// Deprecated: Use AddRtAttr() on the parent object
func NewRtAttrChild(parent *RtAttr, attrType int, data []byte) *RtAttr {
return parent.AddRtAttr(attrType, data)
}
// AddRtAttr adds an RtAttr as a child and returns the new attribute
func (a *RtAttr) AddRtAttr(attrType int, data []byte) *RtAttr {
attr := NewRtAttr(attrType, data)
parent.children = append(parent.children, attr)
a.children = append(a.children, attr)
return attr
}
// AddChild adds an existing RtAttr as a child.
func (a *RtAttr) AddChild(attr *RtAttr) {
// AddChild adds an existing NetlinkRequestData as a child.
func (a *RtAttr) AddChild(attr NetlinkRequestData) {
a.children = append(a.children, attr)
}
@@ -360,16 +399,12 @@ func (req *NetlinkRequest) Serialize() []byte {
}
func (req *NetlinkRequest) AddData(data NetlinkRequestData) {
if data != nil {
req.Data = append(req.Data, data)
}
req.Data = append(req.Data, data)
}
// AddRawData adds raw bytes to the end of the NetlinkRequest object during serialization
func (req *NetlinkRequest) AddRawData(data []byte) {
if data != nil {
req.RawData = append(req.RawData, data...)
}
req.RawData = append(req.RawData, data...)
}
// Execute the request against a the given sockType.
@@ -394,6 +429,14 @@ func (req *NetlinkRequest) Execute(sockType int, resType uint16) ([][]byte, erro
if err != nil {
return nil, err
}
if err := s.SetSendTimeout(&SocketTimeoutTv); err != nil {
return nil, err
}
if err := s.SetReceiveTimeout(&SocketTimeoutTv); err != nil {
return nil, err
}
defer s.Close()
} else {
s.Lock()
@@ -413,10 +456,13 @@ func (req *NetlinkRequest) Execute(sockType int, resType uint16) ([][]byte, erro
done:
for {
msgs, err := s.Receive()
msgs, from, err := s.Receive()
if err != nil {
return nil, err
}
if from.Pid != PidKernel {
return nil, fmt.Errorf("Wrong sender portid %d, expected %d", from.Pid, PidKernel)
}
for _, m := range msgs {
if m.Header.Seq != req.Seq {
if sharedSocket {
@@ -425,12 +471,9 @@ done:
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)
continue
}
if m.Header.Type == unix.NLMSG_DONE {
break done
}
if m.Header.Type == unix.NLMSG_ERROR {
if m.Header.Type == unix.NLMSG_DONE || m.Header.Type == unix.NLMSG_ERROR {
native := NativeEndian()
error := int32(native.Uint32(m.Data[0:4]))
if error == 0 {
@@ -610,21 +653,31 @@ func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
return nil
}
func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, error) {
func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, *unix.SockaddrNetlink, error) {
fd := int(atomic.LoadInt32(&s.fd))
if fd < 0 {
return nil, fmt.Errorf("Receive called on a closed socket")
return nil, nil, fmt.Errorf("Receive called on a closed socket")
}
rb := make([]byte, unix.Getpagesize())
nr, _, err := unix.Recvfrom(fd, rb, 0)
var fromAddr *unix.SockaddrNetlink
var rb [RECEIVE_BUFFER_SIZE]byte
nr, from, err := unix.Recvfrom(fd, rb[:], 0)
if err != nil {
return nil, err
return nil, nil, err
}
fromAddr, ok := from.(*unix.SockaddrNetlink)
if !ok {
return nil, nil, fmt.Errorf("Error converting to netlink sockaddr")
}
if nr < unix.NLMSG_HDRLEN {
return nil, fmt.Errorf("Got short response from netlink")
return nil, nil, fmt.Errorf("Got short response from netlink")
}
rb = rb[:nr]
return syscall.ParseNetlinkMessage(rb)
rb2 := make([]byte, nr)
copy(rb2, rb[:nr])
nl, err := syscall.ParseNetlinkMessage(rb2)
if err != nil {
return nil, nil, err
}
return nl, fromAddr, nil
}
// SetSendTimeout allows to set a send timeout on the socket

View File

@@ -0,0 +1,79 @@
package nl
import (
"encoding/binary"
"fmt"
"log"
)
type Attribute struct {
Type uint16
Value []byte
}
func ParseAttributes(data []byte) <-chan Attribute {
native := NativeEndian()
result := make(chan Attribute)
go func() {
i := 0
for i+4 < len(data) {
length := int(native.Uint16(data[i : i+2]))
attrType := native.Uint16(data[i+2 : i+4])
if length < 4 {
log.Printf("attribute 0x%02x has invalid length of %d bytes", attrType, length)
break
}
if len(data) < i+length {
log.Printf("attribute 0x%02x of length %d is truncated, only %d bytes remaining", attrType, length, len(data)-i)
break
}
result <- Attribute{
Type: attrType,
Value: data[i+4 : i+length],
}
i += rtaAlignOf(length)
}
close(result)
}()
return result
}
func PrintAttributes(data []byte) {
printAttributes(data, 0)
}
func printAttributes(data []byte, level int) {
for attr := range ParseAttributes(data) {
for i := 0; i < level; i++ {
print("> ")
}
nested := attr.Type&NLA_F_NESTED != 0
fmt.Printf("type=%d nested=%v len=%v %v\n", attr.Type&NLA_TYPE_MASK, nested, len(attr.Value), attr.Value)
if nested {
printAttributes(attr.Value, level+1)
}
}
}
// Uint32 returns the uint32 value respecting the NET_BYTEORDER flag
func (attr *Attribute) Uint32() uint32 {
if attr.Type&NLA_F_NET_BYTEORDER != 0 {
return binary.BigEndian.Uint32(attr.Value)
} else {
return NativeEndian().Uint32(attr.Value)
}
}
// Uint64 returns the uint64 value respecting the NET_BYTEORDER flag
func (attr *Attribute) Uint64() uint64 {
if attr.Type&NLA_F_NET_BYTEORDER != 0 {
return binary.BigEndian.Uint64(attr.Value)
} else {
return NativeEndian().Uint64(attr.Value)
}
}

View File

@@ -0,0 +1,35 @@
package nl
const (
RDMA_NL_GET_CLIENT_SHIFT = 10
)
const (
RDMA_NL_NLDEV = 5
)
const (
RDMA_NLDEV_CMD_GET = 1
RDMA_NLDEV_CMD_SET = 2
RDMA_NLDEV_CMD_SYS_GET = 6
RDMA_NLDEV_CMD_SYS_SET = 7
)
const (
RDMA_NLDEV_ATTR_DEV_INDEX = 1
RDMA_NLDEV_ATTR_DEV_NAME = 2
RDMA_NLDEV_ATTR_PORT_INDEX = 3
RDMA_NLDEV_ATTR_CAP_FLAGS = 4
RDMA_NLDEV_ATTR_FW_VERSION = 5
RDMA_NLDEV_ATTR_NODE_GUID = 6
RDMA_NLDEV_ATTR_SYS_IMAGE_GUID = 7
RDMA_NLDEV_ATTR_SUBNET_PREFIX = 8
RDMA_NLDEV_ATTR_LID = 9
RDMA_NLDEV_ATTR_SM_LID = 10
RDMA_NLDEV_ATTR_LMC = 11
RDMA_NLDEV_ATTR_PORT_STATE = 12
RDMA_NLDEV_ATTR_PORT_PHYS_STATE = 13
RDMA_NLDEV_ATTR_DEV_NODE_TYPE = 14
RDMA_NLDEV_SYS_ATTR_NETNS_MODE = 66
RDMA_NLDEV_NET_NS_FD = 68
)

View File

@@ -79,3 +79,29 @@ func (msg *RtNexthop) Serialize() []byte {
}
return buf
}
type RtGenMsg struct {
unix.RtGenmsg
}
func NewRtGenMsg() *RtGenMsg {
return &RtGenMsg{
RtGenmsg: unix.RtGenmsg{
Family: unix.AF_UNSPEC,
},
}
}
func (msg *RtGenMsg) Len() int {
return rtaAlignOf(unix.SizeofRtGenmsg)
}
func DeserializeRtGenMsg(b []byte) *RtGenMsg {
return &RtGenMsg{RtGenmsg: unix.RtGenmsg{Family: b[0]}}
}
func (msg *RtGenMsg) Serialize() []byte {
out := make([]byte, msg.Len())
out[0] = msg.Family
return out
}

View File

@@ -99,6 +99,49 @@ func DecodeSEG6Encap(buf []byte) (int, []net.IP, error) {
return mode, srh.Segments, nil
}
func DecodeSEG6Srh(buf []byte) ([]net.IP, error) {
native := NativeEndian()
srh := IPv6SrHdr{
nextHdr: buf[0],
hdrLen: buf[1],
routingType: buf[2],
segmentsLeft: buf[3],
firstSegment: buf[4],
flags: buf[5],
reserved: native.Uint16(buf[6:8]),
}
buf = buf[8:]
if len(buf)%16 != 0 {
err := fmt.Errorf("DecodeSEG6Srh: error parsing Segment List (buf len: %d)", len(buf))
return nil, err
}
for len(buf) > 0 {
srh.Segments = append(srh.Segments, net.IP(buf[:16]))
buf = buf[16:]
}
return srh.Segments, nil
}
func EncodeSEG6Srh(segments []net.IP) ([]byte, error) {
nsegs := len(segments) // nsegs: number of segments
if nsegs == 0 {
return nil, errors.New("EncodeSEG6Srh: No Segments")
}
b := make([]byte, 8, 8+len(segments)*16)
native := NativeEndian()
b[0] = 0 // srh.nextHdr (0 when calling netlink)
b[1] = uint8(16 * nsegs >> 3) // srh.hdrLen (in 8-octets unit)
b[2] = IPV6_SRCRT_TYPE_4 // srh.routingType (assigned by IANA)
b[3] = uint8(nsegs - 1) // srh.segmentsLeft
b[4] = uint8(nsegs - 1) // srh.firstSegment
b[5] = 0 // srh.flags (SR6_FLAG1_HMAC for srh_hmac)
// srh.reserved: Defined as "Tag" in draft-ietf-6man-segment-routing-header-07
native.PutUint16(b[6:], 0) // srh.reserved
for _, netIP := range segments {
b = append(b, netIP...) // srh.Segments
}
return b, nil
}
// Helper functions
func SEG6EncapModeString(mode int) string {
switch mode {

View File

@@ -0,0 +1,76 @@
package nl
import ()
// seg6local parameters
const (
SEG6_LOCAL_UNSPEC = iota
SEG6_LOCAL_ACTION
SEG6_LOCAL_SRH
SEG6_LOCAL_TABLE
SEG6_LOCAL_NH4
SEG6_LOCAL_NH6
SEG6_LOCAL_IIF
SEG6_LOCAL_OIF
__SEG6_LOCAL_MAX
)
const (
SEG6_LOCAL_MAX = __SEG6_LOCAL_MAX
)
// seg6local actions
const (
SEG6_LOCAL_ACTION_END = iota + 1 // 1
SEG6_LOCAL_ACTION_END_X // 2
SEG6_LOCAL_ACTION_END_T // 3
SEG6_LOCAL_ACTION_END_DX2 // 4
SEG6_LOCAL_ACTION_END_DX6 // 5
SEG6_LOCAL_ACTION_END_DX4 // 6
SEG6_LOCAL_ACTION_END_DT6 // 7
SEG6_LOCAL_ACTION_END_DT4 // 8
SEG6_LOCAL_ACTION_END_B6 // 9
SEG6_LOCAL_ACTION_END_B6_ENCAPS // 10
SEG6_LOCAL_ACTION_END_BM // 11
SEG6_LOCAL_ACTION_END_S // 12
SEG6_LOCAL_ACTION_END_AS // 13
SEG6_LOCAL_ACTION_END_AM // 14
__SEG6_LOCAL_ACTION_MAX
)
const (
SEG6_LOCAL_ACTION_MAX = __SEG6_LOCAL_ACTION_MAX - 1
)
// Helper functions
func SEG6LocalActionString(action int) string {
switch action {
case SEG6_LOCAL_ACTION_END:
return "End"
case SEG6_LOCAL_ACTION_END_X:
return "End.X"
case SEG6_LOCAL_ACTION_END_T:
return "End.T"
case SEG6_LOCAL_ACTION_END_DX2:
return "End.DX2"
case SEG6_LOCAL_ACTION_END_DX6:
return "End.DX6"
case SEG6_LOCAL_ACTION_END_DX4:
return "End.DX4"
case SEG6_LOCAL_ACTION_END_DT6:
return "End.DT6"
case SEG6_LOCAL_ACTION_END_DT4:
return "End.DT4"
case SEG6_LOCAL_ACTION_END_B6:
return "End.B6"
case SEG6_LOCAL_ACTION_END_B6_ENCAPS:
return "End.B6.Encaps"
case SEG6_LOCAL_ACTION_END_BM:
return "End.BM"
case SEG6_LOCAL_ACTION_END_S:
return "End.S"
case SEG6_LOCAL_ACTION_END_AS:
return "End.AS"
case SEG6_LOCAL_ACTION_END_AM:
return "End.AM"
}
return "unknown"
}

View File

@@ -21,6 +21,13 @@ const (
FRA_TABLE /* Extended table id */
FRA_FWMASK /* mask for netfilter mark */
FRA_OIFNAME
FRA_PAD
FRA_L3MDEV /* iif or oif is l3mdev goto its table */
FRA_UID_RANGE /* UID range */
FRA_PROTOCOL /* Originator of the rule */
FRA_IP_PROTO /* ip proto */
FRA_SPORT_RANGE /* sport */
FRA_DPORT_RANGE /* dport */
)
// ip rule netlink request types
@@ -42,16 +49,6 @@ const (
TCPDIAG_NOCOOKIE = 0xFFFFFFFF /* TCPDIAG_NOCOOKIE in net/ipv4/tcp_diag.h*/
)
const (
AF_MPLS = 28
)
const (
RTA_NEWDST = 0x13
RTA_ENCAP_TYPE = 0x15
RTA_ENCAP = 0x16
)
// RTA_ENCAP subtype
const (
MPLS_IPTUNNEL_UNSPEC = iota
@@ -67,6 +64,7 @@ const (
LWTUNNEL_ENCAP_IP6
LWTUNNEL_ENCAP_SEG6
LWTUNNEL_ENCAP_BPF
LWTUNNEL_ENCAP_SEG6_LOCAL
)
// routing header types

View File

@@ -1,6 +1,7 @@
package nl
import (
"encoding/binary"
"unsafe"
)
@@ -64,6 +65,15 @@ const (
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
)
const (
SizeofTcMsg = 0x14
SizeofTcActionMsg = 0x04
@@ -79,8 +89,14 @@ const (
SizeofTcU32Key = 0x10
SizeofTcU32Sel = 0x10 // without keys
SizeofTcGen = 0x14
SizeofTcConnmark = SizeofTcGen + 0x04
SizeofTcMirred = SizeofTcGen + 0x08
SizeofTcTunnelKey = SizeofTcGen + 0x04
SizeofTcSkbEdit = SizeofTcGen
SizeofTcPolice = 2*SizeofTcRateSpec + 0x20
SizeofTcSfqQopt = 0x0b
SizeofTcSfqRedStats = 0x18
SizeofTcSfqQoptV1 = SizeofTcSfqQopt + SizeofTcSfqRedStats + 0x1c
)
// struct tcmsg {
@@ -412,6 +428,57 @@ 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)))[:]
}
const (
TCA_U32_UNSPEC = iota
TCA_U32_CLASSID
@@ -586,11 +653,47 @@ const (
TCA_BPF_FD
TCA_BPF_NAME
TCA_BPF_FLAGS
TCA_BPF_MAX = TCA_BPF_FLAGS
TCA_BPF_FLAGS_GEN
TCA_BPF_TAG
TCA_BPF_ID
TCA_BPF_MAX = TCA_BPF_ID
)
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)))[:]
}
const (
TCA_ACT_MIRRED = 8
)
@@ -626,6 +729,69 @@ 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)))[:]
}
// struct tc_police {
// __u32 index;
// int action;
@@ -708,3 +874,110 @@ const (
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)))[:]
}

View File

@@ -50,34 +50,44 @@ const (
// Attribute types
const (
/* Netlink message attributes. */
XFRMA_UNSPEC = 0x00
XFRMA_ALG_AUTH = 0x01 /* struct xfrm_algo */
XFRMA_ALG_CRYPT = 0x02 /* struct xfrm_algo */
XFRMA_ALG_COMP = 0x03 /* struct xfrm_algo */
XFRMA_ENCAP = 0x04 /* struct xfrm_algo + struct xfrm_encap_tmpl */
XFRMA_TMPL = 0x05 /* 1 or more struct xfrm_user_tmpl */
XFRMA_SA = 0x06 /* struct xfrm_usersa_info */
XFRMA_POLICY = 0x07 /* struct xfrm_userpolicy_info */
XFRMA_SEC_CTX = 0x08 /* struct xfrm_sec_ctx */
XFRMA_LTIME_VAL = 0x09
XFRMA_REPLAY_VAL = 0x0a
XFRMA_REPLAY_THRESH = 0x0b
XFRMA_ETIMER_THRESH = 0x0c
XFRMA_SRCADDR = 0x0d /* xfrm_address_t */
XFRMA_COADDR = 0x0e /* xfrm_address_t */
XFRMA_LASTUSED = 0x0f /* unsigned long */
XFRMA_POLICY_TYPE = 0x10 /* struct xfrm_userpolicy_type */
XFRMA_MIGRATE = 0x11
XFRMA_ALG_AEAD = 0x12 /* struct xfrm_algo_aead */
XFRMA_KMADDRESS = 0x13 /* struct xfrm_user_kmaddress */
XFRMA_ALG_AUTH_TRUNC = 0x14 /* struct xfrm_algo_auth */
XFRMA_MARK = 0x15 /* struct xfrm_mark */
XFRMA_TFCPAD = 0x16 /* __u32 */
XFRMA_REPLAY_ESN_VAL = 0x17 /* struct xfrm_replay_esn */
XFRMA_SA_EXTRA_FLAGS = 0x18 /* __u32 */
XFRMA_MAX = 0x18
XFRMA_UNSPEC = iota
XFRMA_ALG_AUTH /* struct xfrm_algo */
XFRMA_ALG_CRYPT /* struct xfrm_algo */
XFRMA_ALG_COMP /* struct xfrm_algo */
XFRMA_ENCAP /* struct xfrm_algo + struct xfrm_encap_tmpl */
XFRMA_TMPL /* 1 or more struct xfrm_user_tmpl */
XFRMA_SA /* struct xfrm_usersa_info */
XFRMA_POLICY /* struct xfrm_userpolicy_info */
XFRMA_SEC_CTX /* struct xfrm_sec_ctx */
XFRMA_LTIME_VAL
XFRMA_REPLAY_VAL
XFRMA_REPLAY_THRESH
XFRMA_ETIMER_THRESH
XFRMA_SRCADDR /* xfrm_address_t */
XFRMA_COADDR /* xfrm_address_t */
XFRMA_LASTUSED /* unsigned long */
XFRMA_POLICY_TYPE /* struct xfrm_userpolicy_type */
XFRMA_MIGRATE
XFRMA_ALG_AEAD /* struct xfrm_algo_aead */
XFRMA_KMADDRESS /* struct xfrm_user_kmaddress */
XFRMA_ALG_AUTH_TRUNC /* struct xfrm_algo_auth */
XFRMA_MARK /* struct xfrm_mark */
XFRMA_TFCPAD /* __u32 */
XFRMA_REPLAY_ESN_VAL /* struct xfrm_replay_esn */
XFRMA_SA_EXTRA_FLAGS /* __u32 */
XFRMA_PROTO /* __u8 */
XFRMA_ADDRESS_FILTER /* struct xfrm_address_filter */
XFRMA_PAD
XFRMA_OFFLOAD_DEV /* struct xfrm_state_offload */
XFRMA_SET_MARK /* __u32 */
XFRMA_SET_MARK_MASK /* __u32 */
XFRMA_IF_ID /* __u32 */
XFRMA_MAX = iota - 1
)
const XFRMA_OUTPUT_MARK = XFRMA_SET_MARK
const (
SizeofXfrmAddress = 0x10
SizeofXfrmSelector = 0x38

View File

@@ -13,7 +13,7 @@ const (
SizeofXfrmAlgoAuth = 0x48
SizeofXfrmAlgoAEAD = 0x48
SizeofXfrmEncapTmpl = 0x18
SizeofXfrmUsersaFlush = 0x8
SizeofXfrmUsersaFlush = 0x1
SizeofXfrmReplayStateEsn = 0x18
)