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StackNode refactor: add offsetToIP argument to Encapsulate

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This commit is contained in:
Patricio Whittingslow
2025-12-19 00:38:28 -03:00
parent eaa36a589a
commit 1554b89a08
22 changed files with 180 additions and 94 deletions
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examples/bridge/main.go
+5 -5
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@@ -199,7 +199,7 @@ func run() (err error) {
prevState = state
clear(buf)
nwrite, err := stack.Encapsulate(buf[:], 0)
nwrite, err := stack.Encapsulate(buf[:], -1, 0)
if err != nil {
fmt.Println("ERR:ENCAPSULATE", err)
} else if nwrite > 0 {
@@ -267,10 +267,10 @@ func (s *Stack) Demux(b []byte, _ int) (err error) {
return s.link.Demux(b, 0)
}
func (s *Stack) Encapsulate(b []byte, _ int) (int, error) {
n, err := s.link.Encapsulate(b, 0)
func (s *Stack) Encapsulate(carrierData []byte, offsetToIP, offsetToFrame int) (int, error) {
n, err := s.link.Encapsulate(carrierData, offsetToIP, offsetToFrame)
if n > 0 {
iframes, errpcap := s.shark.CaptureEthernet(s.aux[:0], b[:n], 0)
iframes, errpcap := s.shark.CaptureEthernet(s.aux[:0], carrierData[:n], 0)
if errpcap != nil {
fmt.Println("OU", iframes, errpcap.Error())
} else {
@@ -426,7 +426,7 @@ func (s *Stack) StartResolveHardwareAddress6(ip netip.Addr) error {
return errors.New("unsupported or invalid IP address")
}
addr := ip.As4()
return s.arp.StartQuery(addr[:])
return s.arp.StartQuery(nil, addr[:])
}
func (s *Stack) ResultResolveHardwareAddress6(ip netip.Addr) (hw [6]byte, err error) {