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Sockopt: Add Windows TCP_MAXSEG

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#2002
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xqzr 2025-04-01 01:38:27 +08:00 • committed by GitHub
parent ab5d7cf3d2
commit 3b8343af37
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1 changed files with 11 additions and 0 deletions
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11
transport/internet/sockopt_windows.go
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@ -16,6 +16,7 @@ const (
IP_MULTICAST_IF = 9
IPV6_MULTICAST_IF = 9
IPV6_V6ONLY = 27
TCP_MAXSEG = 4
)
func setTFO(fd syscall.Handle, tfo int) error {
@ -70,6 +71,11 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
return errors.New("failed to unset SO_KEEPALIVE", err)
}
}
if config.TcpMaxSeg > 0 {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.IPPROTO_TCP, syscall.TCP_MAXSEG, int(config.TcpMaxSeg)); err != nil {
return errors.New("failed to set TCP_MAXSEG", err)
}
}
}
return nil
@ -89,6 +95,11 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
return errors.New("failed to unset SO_KEEPALIVE", err)
}
}
if config.TcpMaxSeg > 0 {
if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.IPPROTO_TCP, syscall.TCP_MAXSEG, int(config.TcpMaxSeg)); err != nil {
return errors.New("failed to set TCP_MAXSEG", err)
}
}
}
if config.V6Only {