ipv6: add port for aix/ppc64

Change-Id: If8e693cc14109f928bc263f8c5744d7ba5a441ab
Reviewed-on: https://go-review.googlesource.com/c/net/+/170559
Run-TryBot: Mikio Hara <mikioh.public.networking@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Mikio Hara <mikioh.public.networking@gmail.com>

ipv6/control_rfc3542_unix.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package ipv6
 

ipv6/control_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

ipv6/control_unix.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package ipv6
 

ipv6/defs_aix.go

@@ -0,0 +1,82 @@
+// Copyright 2019 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.
+
+// +build ignore
+
+// +godefs map struct_in6_addr [16]byte /* in6_addr */
+
+package ipv6
+
+/*
+#include <sys/param.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+#include <netinet/icmp6.h>
+*/
+import "C"
+
+const (
+	sysIPV6_UNICAST_HOPS   = C.IPV6_UNICAST_HOPS
+	sysIPV6_MULTICAST_IF   = C.IPV6_MULTICAST_IF
+	sysIPV6_MULTICAST_HOPS = C.IPV6_MULTICAST_HOPS
+	sysIPV6_MULTICAST_LOOP = C.IPV6_MULTICAST_LOOP
+	sysIPV6_JOIN_GROUP     = C.IPV6_JOIN_GROUP
+	sysIPV6_LEAVE_GROUP    = C.IPV6_LEAVE_GROUP
+	sysICMP6_FILTER        = C.ICMP6_FILTER
+
+	sysIPV6_CHECKSUM = C.IPV6_CHECKSUM
+	sysIPV6_V6ONLY   = C.IPV6_V6ONLY
+
+	sysIPV6_RTHDRDSTOPTS = C.IPV6_RTHDRDSTOPTS
+
+	sysIPV6_RECVPKTINFO  = C.IPV6_RECVPKTINFO
+	sysIPV6_RECVHOPLIMIT = C.IPV6_RECVHOPLIMIT
+	sysIPV6_RECVRTHDR    = C.IPV6_RECVRTHDR
+	sysIPV6_RECVHOPOPTS  = C.IPV6_RECVHOPOPTS
+	sysIPV6_RECVDSTOPTS  = C.IPV6_RECVDSTOPTS
+
+	sysIPV6_USE_MIN_MTU = C.IPV6_USE_MIN_MTU
+	sysIPV6_RECVPATHMTU = C.IPV6_RECVPATHMTU
+	sysIPV6_PATHMTU     = C.IPV6_PATHMTU
+
+	sysIPV6_PKTINFO  = C.IPV6_PKTINFO
+	sysIPV6_HOPLIMIT = C.IPV6_HOPLIMIT
+	sysIPV6_NEXTHOP  = C.IPV6_NEXTHOP
+	sysIPV6_HOPOPTS  = C.IPV6_HOPOPTS
+	sysIPV6_DSTOPTS  = C.IPV6_DSTOPTS
+	sysIPV6_RTHDR    = C.IPV6_RTHDR
+
+	sysIPV6_RECVTCLASS = C.IPV6_RECVTCLASS
+
+	sysIPV6_TCLASS   = C.IPV6_TCLASS
+	sysIPV6_DONTFRAG = C.IPV6_DONTFRAG
+
+	sizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
+	sizeofSockaddrInet6   = C.sizeof_struct_sockaddr_in6
+	sizeofInet6Pktinfo    = C.sizeof_struct_in6_pktinfo
+	sizeofIPv6Mtuinfo     = C.sizeof_struct_ip6_mtuinfo
+
+	sizeofIPv6Mreq       = C.sizeof_struct_ipv6_mreq
+	sizeofGroupReq       = C.sizeof_struct_group_req
+	sizeofGroupSourceReq = C.sizeof_struct_group_source_req
+
+	sizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
+)
+
+type sockaddrStorage C.struct_sockaddr_storage
+
+type sockaddrInet6 C.struct_sockaddr_in6
+
+type inet6Pktinfo C.struct_in6_pktinfo
+
+type ipv6Mtuinfo C.struct_ip6_mtuinfo
+
+type ipv6Mreq C.struct_ipv6_mreq
+
+type icmpv6Filter C.struct_icmp6_filter
+
+type groupReq C.struct_group_req
+
+type groupSourceReq C.struct_group_source_req

ipv6/doc.go

@@ -240,5 +240,4 @@
 // IncludeSourceSpecificGroup may return an error.
 package ipv6 // import "golang.org/x/net/ipv6"
 
-// BUG(mikio): This package is not implemented on AIX, JS, NaCl and
-// Plan 9.
+// BUG(mikio): This package is not implemented on JS, NaCl and Plan 9.

ipv6/icmp_bsd.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd netbsd openbsd
+// +build aix darwin dragonfly freebsd netbsd openbsd
 
 package ipv6
 

ipv6/icmp_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

ipv6/icmp_test.go

@@ -34,7 +34,7 @@ func TestICMPString(t *testing.T) {
 
 func TestICMPFilter(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 
@@ -61,7 +61,7 @@ func TestICMPFilter(t *testing.T) {
 
 func TestSetICMPFilter(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {

ipv6/multicast_test.go

@@ -29,7 +29,7 @@ var packetConnReadWriteMulticastUDPTests = []struct {
 
 func TestPacketConnReadWriteMulticastUDP(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -129,7 +129,7 @@ var packetConnReadWriteMulticastICMPTests = []struct {
 
 func TestPacketConnReadWriteMulticastICMP(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {

ipv6/multicastlistener_test.go

@@ -21,7 +21,7 @@ var udpMultipleGroupListenerTests = []net.Addr{
 
 func TestUDPSinglePacketConnWithMultipleGroupListeners(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -61,7 +61,7 @@ func TestUDPSinglePacketConnWithMultipleGroupListeners(t *testing.T) {
 
 func TestUDPMultiplePacketConnWithMultipleGroupListeners(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -116,7 +116,7 @@ func TestUDPMultiplePacketConnWithMultipleGroupListeners(t *testing.T) {
 
 func TestUDPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -172,7 +172,7 @@ func TestUDPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) {
 
 func TestIPSinglePacketConnWithSingleGroupListener(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -216,7 +216,7 @@ func TestIPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) {
 	switch runtime.GOOS {
 	case "darwin", "dragonfly", "openbsd": // platforms that return fe80::1%lo0: bind: can't assign requested address
 		t.Skipf("not supported on %s", runtime.GOOS)
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {

ipv6/multicastsockopt_test.go

@@ -26,7 +26,7 @@ var packetConnMulticastSocketOptionTests = []struct {
 
 func TestPacketConnMulticastSocketOptions(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {

ipv6/payload_cmsg.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package ipv6
 

ipv6/payload_nocmsg.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
 
 package ipv6
 

ipv6/readwrite_test.go

@@ -20,7 +20,7 @@ import (
 
 func BenchmarkReadWriteUnicast(b *testing.B) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		b.Skipf("not supported on %s", runtime.GOOS)
 	}
 
@@ -71,7 +71,7 @@ func BenchmarkReadWriteUnicast(b *testing.B) {
 
 func BenchmarkPacketConnReadWriteUnicast(b *testing.B) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		b.Skipf("not supported on %s", runtime.GOOS)
 	}
 
@@ -219,7 +219,7 @@ func BenchmarkPacketConnReadWriteUnicast(b *testing.B) {
 
 func TestPacketConnConcurrentReadWriteUnicastUDP(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -303,7 +303,7 @@ func TestPacketConnConcurrentReadWriteUnicastUDP(t *testing.T) {
 
 func TestPacketConnConcurrentReadWriteUnicast(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 

ipv6/sockopt_posix.go

@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
 
 package ipv6
 
 import (
 	"net"
+	"runtime"
 	"unsafe"
 
 	"golang.org/x/net/bpf"
@@ -57,7 +58,8 @@ func (so *sockOpt) getMTUInfo(c *socket.Conn) (*net.Interface, int, error) {
 		return nil, 0, errNotImplemented
 	}
 	mi := (*ipv6Mtuinfo)(unsafe.Pointer(&b[0]))
-	if mi.Addr.Scope_id == 0 {
+	if mi.Addr.Scope_id == 0 || runtime.GOOS == "aix" {
+		// AIX kernel might return a wrong address.
 		return nil, int(mi.Mtu), nil
 	}
 	ifi, err := net.InterfaceByIndex(int(mi.Addr.Scope_id))

ipv6/sockopt_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

ipv6/sockopt_test.go

@@ -17,7 +17,7 @@ import (
 
 func TestConnInitiatorPathMTU(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -55,7 +55,7 @@ func TestConnInitiatorPathMTU(t *testing.T) {
 
 func TestConnResponderPathMTU(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -93,7 +93,7 @@ func TestConnResponderPathMTU(t *testing.T) {
 
 func TestPacketConnChecksum(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {

ipv6/sys_aix.go

@@ -0,0 +1,77 @@
+// Copyright 2019 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.
+
+// Added for go1.11 compatibility
+// +build aix
+
+package ipv6
+
+import (
+	"net"
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/net/internal/iana"
+	"golang.org/x/net/internal/socket"
+)
+
+var (
+	ctlOpts = [ctlMax]ctlOpt{
+		ctlTrafficClass: {sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass},
+		ctlHopLimit:     {sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit},
+		ctlPacketInfo:   {sysIPV6_PKTINFO, sizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo},
+		ctlNextHop:      {sysIPV6_NEXTHOP, sizeofSockaddrInet6, marshalNextHop, parseNextHop},
+		ctlPathMTU:      {sysIPV6_PATHMTU, sizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU},
+	}
+
+	sockOpts = map[int]*sockOpt{
+		ssoTrafficClass:        {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_TCLASS, Len: 4}},
+		ssoHopLimit:            {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_UNICAST_HOPS, Len: 4}},
+		ssoMulticastInterface:  {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_IF, Len: 4}},
+		ssoMulticastHopLimit:   {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_HOPS, Len: 4}},
+		ssoMulticastLoopback:   {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_LOOP, Len: 4}},
+		ssoReceiveTrafficClass: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVTCLASS, Len: 4}},
+		ssoReceiveHopLimit:     {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVHOPLIMIT, Len: 4}},
+		ssoReceivePacketInfo:   {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPKTINFO, Len: 4}},
+		ssoReceivePathMTU:      {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPATHMTU, Len: 4}},
+		ssoPathMTU:             {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_PATHMTU, Len: sizeofIPv6Mtuinfo}},
+		ssoChecksum:            {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_CHECKSUM, Len: 4}},
+		ssoICMPFilter:          {Option: socket.Option{Level: iana.ProtocolIPv6ICMP, Name: sysICMP6_FILTER, Len: sizeofICMPv6Filter}},
+		ssoJoinGroup:           {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_JOIN_GROUP, Len: sizeofIPv6Mreq}, typ: ssoTypeIPMreq},
+		ssoLeaveGroup:          {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_LEAVE_GROUP, Len: sizeofIPv6Mreq}, typ: ssoTypeIPMreq},
+	}
+)
+
+func (sa *sockaddrInet6) setSockaddr(ip net.IP, i int) {
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], ip)
+	sa.Scope_id = uint32(i)
+}
+
+func (pi *inet6Pktinfo) setIfindex(i int) {
+	pi.Ifindex = int32(i)
+}
+
+func (mreq *ipv6Mreq) setIfindex(i int) {
+	mreq.Interface = uint32(i)
+}
+
+func (gr *groupReq) setGroup(grp net.IP) {
+	sa := (*sockaddrInet6)(unsafe.Pointer(uintptr(unsafe.Pointer(gr)) + 4))
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], grp)
+}
+
+func (gsr *groupSourceReq) setSourceGroup(grp, src net.IP) {
+	sa := (*sockaddrInet6)(unsafe.Pointer(uintptr(unsafe.Pointer(gsr)) + 4))
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], grp)
+	sa = (*sockaddrInet6)(unsafe.Pointer(uintptr(unsafe.Pointer(gsr)) + 132))
+	sa.Len = sizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], src)
+}

ipv6/sys_asmreq.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
 
 package ipv6
 

ipv6/sys_asmreq_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

ipv6/sys_ssmreq.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin freebsd linux solaris
+// +build aix darwin freebsd linux solaris
 
 package ipv6
 

ipv6/sys_ssmreq_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!freebsd,!linux,!solaris
+// +build !aix,!darwin,!freebsd,!linux,!solaris
 
 package ipv6
 

ipv6/sys_stub.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
+// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package ipv6
 

ipv6/unicast_test.go

@@ -20,7 +20,7 @@ import (
 
 func TestPacketConnReadWriteUnicastUDP(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -78,7 +78,7 @@ func TestPacketConnReadWriteUnicastUDP(t *testing.T) {
 
 func TestPacketConnReadWriteUnicastICMP(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -124,9 +124,9 @@ func TestPacketConnReadWriteUnicastICMP(t *testing.T) {
 		if toggle {
 			psh = nil
 			if err := p.SetChecksum(true, 2); err != nil {
-				// Solaris never allows to modify
+				// AIX and Solaris never allow to modify
 				// ICMP properties.
-				if runtime.GOOS != "solaris" {
+				if runtime.GOOS != "aix" && runtime.GOOS != "solaris" {
 					t.Fatal(err)
 				}
 			}

ipv6/unicastsockopt_test.go

@@ -16,7 +16,7 @@ import (
 
 func TestConnUnicastSocketOptions(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {
@@ -61,7 +61,7 @@ var packetConnUnicastSocketOptionTests = []struct {
 
 func TestPacketConnUnicastSocketOptions(t *testing.T) {
 	switch runtime.GOOS {
-	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
+	case "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
 	if !nettest.SupportsIPv6() {

ipv6/zsys_aix_ppc64.go

@@ -0,0 +1,103 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_aix.go
+
+// Added for go1.11 compatibility
+// +build aix
+
+package ipv6
+
+const (
+	sysIPV6_UNICAST_HOPS   = 0x4
+	sysIPV6_MULTICAST_IF   = 0x9
+	sysIPV6_MULTICAST_HOPS = 0xa
+	sysIPV6_MULTICAST_LOOP = 0xb
+	sysIPV6_JOIN_GROUP     = 0xc
+	sysIPV6_LEAVE_GROUP    = 0xd
+	sysICMP6_FILTER        = 0x26
+
+	sysIPV6_CHECKSUM = 0x27
+	sysIPV6_V6ONLY   = 0x25
+
+	sysIPV6_RTHDRDSTOPTS = 0x37
+
+	sysIPV6_RECVPKTINFO  = 0x23
+	sysIPV6_RECVHOPLIMIT = 0x29
+	sysIPV6_RECVRTHDR    = 0x33
+	sysIPV6_RECVHOPOPTS  = 0x35
+	sysIPV6_RECVDSTOPTS  = 0x38
+
+	sysIPV6_USE_MIN_MTU = 0x2c
+	sysIPV6_RECVPATHMTU = 0x2f
+	sysIPV6_PATHMTU     = 0x2e
+
+	sysIPV6_PKTINFO  = 0x21
+	sysIPV6_HOPLIMIT = 0x28
+	sysIPV6_NEXTHOP  = 0x30
+	sysIPV6_HOPOPTS  = 0x34
+	sysIPV6_DSTOPTS  = 0x36
+	sysIPV6_RTHDR    = 0x32
+
+	sysIPV6_RECVTCLASS = 0x2a
+
+	sysIPV6_TCLASS   = 0x2b
+	sysIPV6_DONTFRAG = 0x2d
+
+	sizeofSockaddrStorage = 0x508
+	sizeofSockaddrInet6   = 0x1c
+	sizeofInet6Pktinfo    = 0x14
+	sizeofIPv6Mtuinfo     = 0x20
+
+	sizeofIPv6Mreq       = 0x14
+	sizeofGroupReq       = 0x510
+	sizeofGroupSourceReq = 0xa18
+
+	sizeofICMPv6Filter = 0x20
+)
+
+type sockaddrStorage struct {
+	X__ss_len   uint8
+	Family      uint8
+	X__ss_pad1  [6]uint8
+	X__ss_align int64
+	X__ss_pad2  [1265]uint8
+	Pad_cgo_0   [7]byte
+}
+
+type sockaddrInet6 struct {
+	Len      uint8
+	Family   uint8
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex int32
+}
+
+type ipv6Mtuinfo struct {
+	Addr sockaddrInet6
+	Mtu  uint32
+}
+
+type ipv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type icmpv6Filter struct {
+	Filt [8]uint32
+}
+
+type groupReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Group     sockaddrStorage
+	Source    sockaddrStorage
+}