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disable GSO if sending fails for a particular remote address

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This commit is contained in:
Marten Seemann 2023-07-29 15:58:32 -07:00
parent 83c00a574d
commit 4122eb7a7d
15 changed files with 318 additions and 150 deletions
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9
transport.go
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@ -179,7 +179,7 @@ func (t *Transport) dial(ctx context.Context, addr net.Addr, hostname string, tl
}
tlsConf.ServerName = hostname
}
return dial(ctx, newSendConn(t.conn, addr), t.connIDGenerator, t.handlerMap, tlsConf, conf, onClose, use0RTT)
return dial(ctx, newSendConn(t.conn, addr, packetInfo{}, utils.DefaultLogger), t.connIDGenerator, t.handlerMap, tlsConf, conf, onClose, use0RTT)
}
func (t *Transport) init(allowZeroLengthConnIDs bool) error {
@ -195,7 +195,6 @@ func (t *Transport) init(allowZeroLengthConnIDs bool) error {
return
}
}
t.conn = conn
t.logger = utils.DefaultLogger // TODO: make this configurable
t.conn = conn
@ -229,7 +228,7 @@ func (t *Transport) WriteTo(b []byte, addr net.Addr) (int, error) {
if err := t.init(false); err != nil {
return 0, err
}
return t.conn.WritePacket(b, uint16(len(b)), addr, nil)
return t.conn.WritePacket(b, addr, nil)
}
func (t *Transport) enqueueClosePacket(p closePacket) {
@ -247,7 +246,7 @@ func (t *Transport) runSendQueue() {
case <-t.listening:
return
case p := <-t.closeQueue:
t.conn.WritePacket(p.payload, uint16(len(p.payload)), p.addr, p.info.OOB())
t.conn.WritePacket(p.payload, p.addr, p.info.OOB())
case p := <-t.statelessResetQueue:
t.sendStatelessReset(p)
}
@ -408,7 +407,7 @@ func (t *Transport) sendStatelessReset(p receivedPacket) {
rand.Read(data)
data[0] = (data[0] & 0x7f) | 0x40
data = append(data, token[:]...)
if _, err := t.conn.WritePacket(data, uint16(len(data)), p.remoteAddr, p.info.OOB()); err != nil {
if _, err := t.conn.WritePacket(data, p.remoteAddr, p.info.OOB()); err != nil {
t.logger.Debugf("Error sending Stateless Reset to %s: %s", p.remoteAddr, err)
}
}