| // 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, uintptr(unsafe.Pointer(&v)), 4)) | |
| } |