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Tcp buffer bug fix (#79)

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* start working on tracking down tcp buffer bug

* mtu refactor

* modularize test

* more precise testing

* tests fail, but is it the failure we are looking for?

* fix typo in espradio link (#76)

* implement a new backoff abstraction (#75)

* rewrite backoff api

* rewrite tcp.Conn.Write

* keep fixing small things

* much better Conn.Read implementation

* fix critical overflow bug in internal.ConnRWBackoff

---------

Co-authored-by: Joel Wetzell <jwetzell@yahoo.com>
This commit is contained in:
Pat Whittingslow
2026-04-14 19:11:29 -03:00
committed by GitHub
parent 5bde7a9979
commit 75a812a8d7
22 changed files with 354 additions and 109 deletions
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internet/stack-ethernet.go
+1 -1
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@@ -79,7 +79,7 @@ func (ls *StackEthernet) Reset6(mac, gateway [6]byte, mtu, maxNodes int) error {
// It validates the configuration parameters and resets internal state.
// The connection ID is incremented on each call to invalidate existing connections.
func (ls *StackEthernet) Configure(cfg StackEthernetConfig) error {
if cfg.MTU > (math.MaxUint16-ethernet.MaxOverheadSize) || cfg.MTU < 256 {
if cfg.MTU > ethernet.MaxMTU || cfg.MTU < ethernet.MinimumMTU {
return lneto.ErrInvalidConfig
} else if cfg.MaxNodes <= 0 {
return lneto.ErrInvalidConfig