// Copyright 2013 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
package ipv6 | |
import ( | |
"os" | |
"unsafe" | |
) | |
func setIPv6Checksum(fd int, on bool, offset int) error { | |
if !on { | |
offset = -1 | |
} | |
v := int32(offset) | |
return os.NewSyscallError("setsockopt", setsockopt(fd, ianaProtocolReserved, sysSockoptChecksum, unsafe.Pointer(&v), 4)) | |
} |