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Improve darwin tun performance

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This commit is contained in:
世界 2025-07-17 17:33:41 +08:00
parent 7812930a48
commit aa1fd4d994
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GPG key ID: CD109927C34A63C4
16 changed files with 192 additions and 115 deletions
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11
stack_system.go
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@ -49,6 +49,7 @@ type System struct {
interfaceFinder control.InterfaceFinder
frontHeadroom int
txChecksumOffload bool
multiPendingPackets bool
}
type Session struct {
@ -74,6 +75,7 @@ func NewSystem(options StackOptions) (Stack, error) {
broadcastAddr: BroadcastAddr(options.TunOptions.Inet4Address),
bindInterface: options.ForwarderBindInterface,
interfaceFinder: options.InterfaceFinder,
multiPendingPackets: options.TunOptions.EXP_MultiPendingPackets,
}
if len(options.TunOptions.Inet4Address) > 0 {
if !HasNextAddress(options.TunOptions.Inet4Address[0], 1) {
@ -174,7 +176,7 @@ func (s *System) tunLoop() {
return
}
}
if darwinTUN, isDarwinTUN := s.tun.(DarwinTUN); isDarwinTUN && s.mtu < 49152 {
if darwinTUN, isDarwinTUN := s.tun.(DarwinTUN); isDarwinTUN && s.multiPendingPackets {
s.batchLoopDarwin(darwinTUN)
return
}
@ -320,6 +322,13 @@ func (s *System) acceptLoop(listener net.Listener) {
if err != nil {
return
}
err = acceptConn(conn)
if err != nil {
s.logger.Error("set buffer for conn: ", err)
_ = conn.Close()
listener.Close()
return
}
connPort := M.SocksaddrFromNet(conn.RemoteAddr()).Port
session := s.tcpNat.LookupBack(connPort)
if session == nil {