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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
16 changed files with 192 additions and 115 deletions
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13
stack_mixed.go
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@@ -11,12 +11,12 @@ import (
"github.com/sagernet/gvisor/pkg/tcpip/transport/udp"
"github.com/sagernet/sing-tun/internal/gtcpip/header"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
E "github.com/sagernet/sing/common/exceptions"
)
type Mixed struct {
*System
tun GVisorTun
stack *stack.Stack
endpoint *channel.Endpoint
}
@@ -30,6 +30,7 @@ func NewMixed(
}
return &Mixed{
System: system.(*System),
tun: system.(*System).tun.(GVisorTun),
}, nil
}
@@ -77,7 +78,7 @@ func (m *Mixed) tunLoop() {
return
}
}
if darwinTUN, isDarwinTUN := m.tun.(DarwinTUN); isDarwinTUN && m.mtu < 49152 {
if darwinTUN, isDarwinTUN := m.tun.(DarwinTUN); isDarwinTUN && m.multiPendingPackets {
m.batchLoopDarwin(darwinTUN)
return
}
@@ -265,11 +266,11 @@ func (m *Mixed) processIPv6(ipHdr header.IPv6) (writeBack bool, err error) {
func (m *Mixed) packetLoop() {
for {
packet := m.endpoint.ReadContext(m.ctx)
if packet == nil {
pkt := m.endpoint.ReadContext(m.ctx)
if pkt == nil {
break
}
bufio.WriteVectorised(m.tun, packet.AsSlices())
packet.DecRef()
m.tun.WritePacket(pkt)
pkt.DecRef()
}
}