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Revert "Chore: upgrade gvisor version"

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This reverts commit d633e3d96e.
This commit is contained in:
yaling888
2022-01-30 00:45:02 +08:00
parent 25e115d042
commit 875fdb3a5b
5 changed files with 237 additions and 25 deletions
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28
listener/tun/ipstack/gvisor/tun.go
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@ -5,7 +5,6 @@ import (
"errors"
"fmt"
"net"
"strconv"
"strings"
"sync"
@ -86,13 +85,10 @@ func NewAdapter(device dev.TunDevice, conf config.Tun, tunAddress string, tcpIn
// maximum number of half-open tcp connection set to 1024
// receive buffer size set to 20k
tcpFwd := tcp.NewForwarder(ipstack, pool.RelayBufferSize, 1024, func(r *tcp.ForwarderRequest) {
src := net.JoinHostPort(r.ID().RemoteAddress.String(), strconv.Itoa((int)(r.ID().RemotePort)))
dst := net.JoinHostPort(r.ID().LocalAddress.String(), strconv.Itoa((int)(r.ID().LocalPort)))
log.Debugln("Get TCP Syn %v -> %s in ipstack", src, dst)
var wq waiter.Queue
ep, err := r.CreateEndpoint(&wq)
if err != nil {
log.Warnln("Can't create TCP Endpoint(%s -> %s) in ipstack: %v", src, dst, err)
log.Warnln("Can't create TCP Endpoint in ipstack: %v", err)
r.Complete(true)
return
}
@ -228,17 +224,19 @@ func (t *gvisorAdapter) AsLinkEndpoint() (result stack.LinkEndpoint, err error)
// WriteNotify implements channel.Notification.WriteNotify.
func (t *gvisorAdapter) WriteNotify() {
packetBuffer := t.linkCache.Read()
var vv buffer.VectorisedView
// Append upper headers.
vv.AppendView(packetBuffer.NetworkHeader().View())
vv.AppendView(packetBuffer.TransportHeader().View())
// Append data payload.
vv.Append(packetBuffer.Data().ExtractVV())
packet, ok := t.linkCache.Read()
if ok {
var vv buffer.VectorisedView
// Append upper headers.
vv.AppendView(packet.Pkt.NetworkHeader().View())
vv.AppendView(packet.Pkt.TransportHeader().View())
// Append data payload.
vv.Append(packet.Pkt.Data().ExtractVV())
_, err := t.device.Write(vv.ToView())
if err != nil && !t.device.IsClose() {
log.Errorln("can not write to tun: %v", err)
_, err := t.device.Write(vv.ToView())
if err != nil && !t.device.IsClose() {
log.Errorln("can not write to tun: %v", err)
}
}
}