go.net/ipv6: new package
Package ipv6 implements IP-level socket options for the Internet
Protocol version 6. It also provides datagram based network I/O
methods specific to the IPv6 and higher layer protocols.
Fixes golang/go#5538.
R=dave
CC=golang-dev
https://golang.org/cl/9843044
diff --git a/ipv6/sockopt_rfc3493_linux.go b/ipv6/sockopt_rfc3493_linux.go
new file mode 100644
index 0000000..b2557e8
--- /dev/null
+++ b/ipv6/sockopt_rfc3493_linux.go
@@ -0,0 +1,17 @@
+// 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"
+ "syscall"
+)
+
+func setIPv6Checksum(fd int, on bool, offset int) error {
+ if !on {
+ offset = -1
+ }
+ return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd, ianaProtocolReserved, syscall.IPV6_CHECKSUM, offset))
+}
