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plumb ECN through via relays

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This commit is contained in:
JackDoan
2026-07-31 12:14:56 -05:00
parent b3002c2d13
commit b7bf32240b
18 changed files with 282 additions and 79 deletions
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udp/udp_tester.go
+3 -2
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@@ -153,7 +153,8 @@ func (u *TesterConn) Get(block bool) *Packet {
// Below this is boilerplate implementation to make nebula actually work
//********************************************************************************************************************//
func (u *TesterConn) WriteTo(b []byte, addr netip.AddrPort) error {
// WriteTo ignores outerECN; the in-memory tester carries no IP headers.
func (u *TesterConn) WriteTo(b []byte, addr netip.AddrPort, _ byte) error {
p := acquirePacket()
if cap(p.Data) < len(b) {
p.Data = make([]byte, len(b))
@@ -174,7 +175,7 @@ func (u *TesterConn) WriteTo(b []byte, addr netip.AddrPort) error {
func (u *TesterConn) WriteBatch(bufs [][]byte, addrs []netip.AddrPort, _ []byte) (int, error) {
written := 0
for i, b := range bufs {
if err := u.WriteTo(b, addrs[i]); err == nil {
if err := u.WriteTo(b, addrs[i], 0); err == nil {
written++
} else {
u.l.Debug("failed to write packet in batch", "udpAddr", addrs[i], "error", err)