ipv4: add support for linux/{mips64,mips64le}

Change-Id: Ia6bfb566c972a7d0e8f3bc61ae4425132b680567
Reviewed-on: https://go-review.googlesource.com/17796
Reviewed-by: Ian Lance Taylor <iant@golang.org>

ipv4/gen.go

@@ -58,7 +58,7 @@ func genzsys() error {
 	switch {
 	case runtime.GOOS == "dragonfly" || runtime.GOOS == "solaris":
 		b = bytes.Replace(b, []byte("package ipv4\n"), []byte("// +build "+runtime.GOOS+"\n\npackage ipv4\n"), 1)
-	case runtime.GOOS == "linux" && (runtime.GOARCH == "arm64" || runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le"):
+	case runtime.GOOS == "linux" && (runtime.GOARCH == "arm64" || runtime.GOARCH == "mips64" || runtime.GOARCH == "mips64le" || runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le"):
 		b = bytes.Replace(b, []byte("package ipv4\n"), []byte("// +build "+runtime.GOOS+","+runtime.GOARCH+"\n\npackage ipv4\n"), 1)
 	}
 	b, err = format.Source(b)

ipv4/zsys_linux_mips64.go

@@ -0,0 +1,134 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs defs_linux.go
+
+// +build linux,mips64
+
+package ipv4
+
+const (
+	sysIP_TOS             = 0x1
+	sysIP_TTL             = 0x2
+	sysIP_HDRINCL         = 0x3
+	sysIP_OPTIONS         = 0x4
+	sysIP_ROUTER_ALERT    = 0x5
+	sysIP_RECVOPTS        = 0x6
+	sysIP_RETOPTS         = 0x7
+	sysIP_PKTINFO         = 0x8
+	sysIP_PKTOPTIONS      = 0x9
+	sysIP_MTU_DISCOVER    = 0xa
+	sysIP_RECVERR         = 0xb
+	sysIP_RECVTTL         = 0xc
+	sysIP_RECVTOS         = 0xd
+	sysIP_MTU             = 0xe
+	sysIP_FREEBIND        = 0xf
+	sysIP_TRANSPARENT     = 0x13
+	sysIP_RECVRETOPTS     = 0x7
+	sysIP_ORIGDSTADDR     = 0x14
+	sysIP_RECVORIGDSTADDR = 0x14
+	sysIP_MINTTL          = 0x15
+	sysIP_NODEFRAG        = 0x16
+	sysIP_UNICAST_IF      = 0x32
+
+	sysIP_MULTICAST_IF           = 0x20
+	sysIP_MULTICAST_TTL          = 0x21
+	sysIP_MULTICAST_LOOP         = 0x22
+	sysIP_ADD_MEMBERSHIP         = 0x23
+	sysIP_DROP_MEMBERSHIP        = 0x24
+	sysIP_UNBLOCK_SOURCE         = 0x25
+	sysIP_BLOCK_SOURCE           = 0x26
+	sysIP_ADD_SOURCE_MEMBERSHIP  = 0x27
+	sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
+	sysIP_MSFILTER               = 0x29
+	sysMCAST_JOIN_GROUP          = 0x2a
+	sysMCAST_LEAVE_GROUP         = 0x2d
+	sysMCAST_JOIN_SOURCE_GROUP   = 0x2e
+	sysMCAST_LEAVE_SOURCE_GROUP  = 0x2f
+	sysMCAST_BLOCK_SOURCE        = 0x2b
+	sysMCAST_UNBLOCK_SOURCE      = 0x2c
+	sysMCAST_MSFILTER            = 0x30
+	sysIP_MULTICAST_ALL          = 0x31
+
+	sysICMP_FILTER = 0x1
+
+	sysSO_EE_ORIGIN_NONE         = 0x0
+	sysSO_EE_ORIGIN_LOCAL        = 0x1
+	sysSO_EE_ORIGIN_ICMP         = 0x2
+	sysSO_EE_ORIGIN_ICMP6        = 0x3
+	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
+	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
+
+	sysSizeofKernelSockaddrStorage = 0x80
+	sysSizeofSockaddrInet          = 0x10
+	sysSizeofInetPktinfo           = 0xc
+	sysSizeofSockExtendedErr       = 0x10
+
+	sysSizeofIPMreq         = 0x8
+	sysSizeofIPMreqn        = 0xc
+	sysSizeofIPMreqSource   = 0xc
+	sysSizeofGroupReq       = 0x88
+	sysSizeofGroupSourceReq = 0x108
+
+	sysSizeofICMPFilter = 0x4
+)
+
+type sysKernelSockaddrStorage struct {
+	Family  uint16
+	X__data [126]int8
+}
+
+type sysSockaddrInet struct {
+	Family uint16
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	X__pad [8]uint8
+}
+
+type sysInetPktinfo struct {
+	Ifindex  int32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
+type sysSockExtendedErr struct {
+	Errno  uint32
+	Origin uint8
+	Type   uint8
+	Code   uint8
+	Pad    uint8
+	Info   uint32
+	Data   uint32
+}
+
+type sysIPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type sysIPMreqn struct {
+	Multiaddr [4]byte /* in_addr */
+	Address   [4]byte /* in_addr */
+	Ifindex   int32
+}
+
+type sysIPMreqSource struct {
+	Multiaddr  uint32
+	Interface  uint32
+	Sourceaddr uint32
+}
+
+type sysGroupReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     sysKernelSockaddrStorage
+}
+
+type sysGroupSourceReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     sysKernelSockaddrStorage
+	Source    sysKernelSockaddrStorage
+}
+
+type sysICMPFilter struct {
+	Data uint32
+}

ipv4/zsys_linux_mips64le.go

@@ -0,0 +1,134 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs defs_linux.go
+
+// +build linux,mips64le
+
+package ipv4
+
+const (
+	sysIP_TOS             = 0x1
+	sysIP_TTL             = 0x2
+	sysIP_HDRINCL         = 0x3
+	sysIP_OPTIONS         = 0x4
+	sysIP_ROUTER_ALERT    = 0x5
+	sysIP_RECVOPTS        = 0x6
+	sysIP_RETOPTS         = 0x7
+	sysIP_PKTINFO         = 0x8
+	sysIP_PKTOPTIONS      = 0x9
+	sysIP_MTU_DISCOVER    = 0xa
+	sysIP_RECVERR         = 0xb
+	sysIP_RECVTTL         = 0xc
+	sysIP_RECVTOS         = 0xd
+	sysIP_MTU             = 0xe
+	sysIP_FREEBIND        = 0xf
+	sysIP_TRANSPARENT     = 0x13
+	sysIP_RECVRETOPTS     = 0x7
+	sysIP_ORIGDSTADDR     = 0x14
+	sysIP_RECVORIGDSTADDR = 0x14
+	sysIP_MINTTL          = 0x15
+	sysIP_NODEFRAG        = 0x16
+	sysIP_UNICAST_IF      = 0x32
+
+	sysIP_MULTICAST_IF           = 0x20
+	sysIP_MULTICAST_TTL          = 0x21
+	sysIP_MULTICAST_LOOP         = 0x22
+	sysIP_ADD_MEMBERSHIP         = 0x23
+	sysIP_DROP_MEMBERSHIP        = 0x24
+	sysIP_UNBLOCK_SOURCE         = 0x25
+	sysIP_BLOCK_SOURCE           = 0x26
+	sysIP_ADD_SOURCE_MEMBERSHIP  = 0x27
+	sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
+	sysIP_MSFILTER               = 0x29
+	sysMCAST_JOIN_GROUP          = 0x2a
+	sysMCAST_LEAVE_GROUP         = 0x2d
+	sysMCAST_JOIN_SOURCE_GROUP   = 0x2e
+	sysMCAST_LEAVE_SOURCE_GROUP  = 0x2f
+	sysMCAST_BLOCK_SOURCE        = 0x2b
+	sysMCAST_UNBLOCK_SOURCE      = 0x2c
+	sysMCAST_MSFILTER            = 0x30
+	sysIP_MULTICAST_ALL          = 0x31
+
+	sysICMP_FILTER = 0x1
+
+	sysSO_EE_ORIGIN_NONE         = 0x0
+	sysSO_EE_ORIGIN_LOCAL        = 0x1
+	sysSO_EE_ORIGIN_ICMP         = 0x2
+	sysSO_EE_ORIGIN_ICMP6        = 0x3
+	sysSO_EE_ORIGIN_TXSTATUS     = 0x4
+	sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
+
+	sysSizeofKernelSockaddrStorage = 0x80
+	sysSizeofSockaddrInet          = 0x10
+	sysSizeofInetPktinfo           = 0xc
+	sysSizeofSockExtendedErr       = 0x10
+
+	sysSizeofIPMreq         = 0x8
+	sysSizeofIPMreqn        = 0xc
+	sysSizeofIPMreqSource   = 0xc
+	sysSizeofGroupReq       = 0x88
+	sysSizeofGroupSourceReq = 0x108
+
+	sysSizeofICMPFilter = 0x4
+)
+
+type sysKernelSockaddrStorage struct {
+	Family  uint16
+	X__data [126]int8
+}
+
+type sysSockaddrInet struct {
+	Family uint16
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	X__pad [8]uint8
+}
+
+type sysInetPktinfo struct {
+	Ifindex  int32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
+type sysSockExtendedErr struct {
+	Errno  uint32
+	Origin uint8
+	Type   uint8
+	Code   uint8
+	Pad    uint8
+	Info   uint32
+	Data   uint32
+}
+
+type sysIPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type sysIPMreqn struct {
+	Multiaddr [4]byte /* in_addr */
+	Address   [4]byte /* in_addr */
+	Ifindex   int32
+}
+
+type sysIPMreqSource struct {
+	Multiaddr  uint32
+	Interface  uint32
+	Sourceaddr uint32
+}
+
+type sysGroupReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     sysKernelSockaddrStorage
+}
+
+type sysGroupSourceReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     sysKernelSockaddrStorage
+	Source    sysKernelSockaddrStorage
+}
+
+type sysICMPFilter struct {
+	Data uint32
+}