mirror of
https://github.com/qdm12/gluetun.git
synced 2026-05-06 20:10:11 +02:00
Quentin McGaw
15 lines
472 B
Go
15 lines
472 B
Go
package icmp
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import (
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"golang.org/x/sys/windows"
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)
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func setDontFragment(fd uintptr, ipv4 bool) (err error) {
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if ipv4 {
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// https://docs.microsoft.com/en-us/troubleshoot/windows/win32/header-library-requirement-socket-ipproto-ip
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// #define IP_DONTFRAGMENT 14 /* don't fragment IP datagrams */
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return windows.SetsockoptInt(windows.Handle(fd), windows.IPPROTO_IP, 14, 1)
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}
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return windows.SetsockoptInt(windows.Handle(fd), windows.IPPROTO_IPV6, 14, 1)
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}
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