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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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8
server.go
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@ -632,7 +632,7 @@ func (s *baseServer) handleInitialImpl(p receivedPacket, hdr *wire.Header) error
tracer = config.Tracer(context.WithValue(context.Background(), ConnectionTracingKey, tracingID), protocol.PerspectiveServer, connID)
}
conn = s.newConn(
newSendConnWithPacketInfo(s.conn, p.remoteAddr, p.info),
newSendConn(s.conn, p.remoteAddr, p.info, s.logger),
s.connHandler,
origDestConnID,
retrySrcConnID,
@ -742,7 +742,7 @@ func (s *baseServer) sendRetry(remoteAddr net.Addr, hdr *wire.Header, info packe
if s.tracer != nil {
s.tracer.SentPacket(remoteAddr, &replyHdr.Header, protocol.ByteCount(len(buf.Data)), nil)
}
_, err = s.conn.WritePacket(buf.Data, uint16(len(buf.Data)), remoteAddr, info.OOB())
_, err = s.conn.WritePacket(buf.Data, remoteAddr, info.OOB())
return err
}
@ -841,7 +841,7 @@ func (s *baseServer) sendError(remoteAddr net.Addr, hdr *wire.Header, sealer han
if s.tracer != nil {
s.tracer.SentPacket(remoteAddr, &replyHdr.Header, protocol.ByteCount(len(b.Data)), []logging.Frame{ccf})
}
_, err = s.conn.WritePacket(b.Data, uint16(len(b.Data)), remoteAddr, info.OOB())
_, err = s.conn.WritePacket(b.Data, remoteAddr, info.OOB())
return err
}
@ -879,7 +879,7 @@ func (s *baseServer) maybeSendVersionNegotiationPacket(p receivedPacket) {
if s.tracer != nil {
s.tracer.SentVersionNegotiationPacket(p.remoteAddr, src, dest, s.config.Versions)
}
if _, err := s.conn.WritePacket(data, uint16(len(data)), p.remoteAddr, p.info.OOB()); err != nil {
if _, err := s.conn.WritePacket(data, p.remoteAddr, p.info.OOB()); err != nil {
s.logger.Debugf("Error sending Version Negotiation: %s", err)
}
}