forked from github/multus-cni
ac21a96804
gomodule is still in progress to migrate for now, hence multus team decide to keep vendor directory to support build without gomodule.
77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package nl
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import (
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"syscall"
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"unsafe"
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)
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type IfAddrmsg struct {
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syscall.IfAddrmsg
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}
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func NewIfAddrmsg(family int) *IfAddrmsg {
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return &IfAddrmsg{
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IfAddrmsg: syscall.IfAddrmsg{
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Family: uint8(family),
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},
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}
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}
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// struct ifaddrmsg {
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// __u8 ifa_family;
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// __u8 ifa_prefixlen; /* The prefix length */
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// __u8 ifa_flags; /* Flags */
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// __u8 ifa_scope; /* Address scope */
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// __u32 ifa_index; /* Link index */
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// };
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// type IfAddrmsg struct {
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// Family uint8
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// Prefixlen uint8
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// Flags uint8
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// Scope uint8
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// Index uint32
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// }
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// SizeofIfAddrmsg = 0x8
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func DeserializeIfAddrmsg(b []byte) *IfAddrmsg {
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return (*IfAddrmsg)(unsafe.Pointer(&b[0:syscall.SizeofIfAddrmsg][0]))
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}
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func (msg *IfAddrmsg) Serialize() []byte {
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return (*(*[syscall.SizeofIfAddrmsg]byte)(unsafe.Pointer(msg)))[:]
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}
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func (msg *IfAddrmsg) Len() int {
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return syscall.SizeofIfAddrmsg
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}
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// struct ifa_cacheinfo {
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// __u32 ifa_prefered;
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// __u32 ifa_valid;
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// __u32 cstamp; /* created timestamp, hundredths of seconds */
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// __u32 tstamp; /* updated timestamp, hundredths of seconds */
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// };
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const IFA_CACHEINFO = 6
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const SizeofIfaCacheInfo = 0x10
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type IfaCacheInfo struct {
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IfaPrefered uint32
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IfaValid uint32
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Cstamp uint32
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Tstamp uint32
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}
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func (msg *IfaCacheInfo) Len() int {
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return SizeofIfaCacheInfo
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}
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func DeserializeIfaCacheInfo(b []byte) *IfaCacheInfo {
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return (*IfaCacheInfo)(unsafe.Pointer(&b[0:SizeofIfaCacheInfo][0]))
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}
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func (msg *IfaCacheInfo) Serialize() []byte {
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return (*(*[SizeofIfaCacheInfo]byte)(unsafe.Pointer(msg)))[:]
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}
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