golang · Mar 30, 2021
diff --git a/‎ipv4/control_pktinfo.go
+3-1 b/‎ipv4/control_pktinfo.go
+3-1
diff --git a/‎ipv4/defs_darwin.go
-1 b/‎ipv4/defs_darwin.go
-1
diff --git a/‎ipv4/defs_linux.go
-1 b/‎ipv4/defs_linux.go
-1
diff --git a/‎ipv4/defs_solaris.go
-2 b/‎ipv4/defs_solaris.go
-2
diff --git a/‎ipv4/zsys_darwin.go
-1 b/‎ipv4/zsys_darwin.go
-1
diff --git a/‎ipv4/zsys_linux_386.go
-1 b/‎ipv4/zsys_linux_386.go
-1
diff --git a/‎ipv4/zsys_linux_amd64.go
-1 b/‎ipv4/zsys_linux_amd64.go
-1
diff --git a/‎ipv4/zsys_linux_arm.go
-1 b/‎ipv4/zsys_linux_arm.go
-1
diff --git a/‎ipv4/zsys_linux_arm64.go
-1 b/‎ipv4/zsys_linux_arm64.go
-1
diff --git a/‎ipv4/zsys_linux_mips.go
-1 b/‎ipv4/zsys_linux_mips.go
-1
diff --git a/‎ipv4/zsys_linux_mips64.go
-1 b/‎ipv4/zsys_linux_mips64.go
-1
diff --git a/‎ipv4/zsys_linux_mips64le.go
-1 b/‎ipv4/zsys_linux_mips64le.go
-1
diff --git a/‎ipv4/zsys_linux_mipsle.go
-1 b/‎ipv4/zsys_linux_mipsle.go
-1
diff --git a/‎ipv4/zsys_linux_ppc.go
-1 b/‎ipv4/zsys_linux_ppc.go
-1
diff --git a/‎ipv4/zsys_linux_ppc64.go
-1 b/‎ipv4/zsys_linux_ppc64.go
-1
diff --git a/‎ipv4/zsys_linux_ppc64le.go
-1 b/‎ipv4/zsys_linux_ppc64le.go
-1
diff --git a/‎ipv4/zsys_linux_riscv64.go
-1 b/‎ipv4/zsys_linux_riscv64.go
-1
diff --git a/‎ipv4/zsys_linux_s390x.go
-1 b/‎ipv4/zsys_linux_s390x.go
-1
diff --git a/‎ipv4/zsys_solaris.go
-2 b/‎ipv4/zsys_solaris.go
-2
@@ -13,11 +13,13 @@ import (
 
 	"golang.org/x/net/internal/iana"
 	"golang.org/x/net/internal/socket"
+
+	"golang.org/x/sys/unix"
 )
 
 func marshalPacketInfo(b []byte, cm *ControlMessage) []byte {
 	m := socket.ControlMessage(b)
-	m.MarshalHeader(iana.ProtocolIP, sysIP_PKTINFO, sizeofInetPktinfo)
+	m.MarshalHeader(iana.ProtocolIP, unix.IP_PKTINFO, sizeofInetPktinfo)
 	if cm != nil {
 		pi := (*inetPktinfo)(unsafe.Pointer(&m.Data(sizeofInetPktinfo)[0]))
 		if ip := cm.Src.To4(); ip != nil {
 
@@ -20,7 +20,6 @@ const (
 	sysIP_RECVDSTADDR = C.IP_RECVDSTADDR
 	sysIP_RECVIF      = C.IP_RECVIF
 	sysIP_RECVTTL     = C.IP_RECVTTL
-	sysIP_PKTINFO     = C.IP_PKTINFO
 
 	sizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
 	sizeofSockaddrInet    = C.sizeof_struct_sockaddr_in
 
@@ -21,7 +21,6 @@ package ipv4
 import "C"
 
 const (
-	sysIP_PKTINFO = C.IP_PKTINFO
 	sysIP_RECVTTL = C.IP_RECVTTL
 
 	sizeofKernelSockaddrStorage = C.sizeof_struct___kernel_sockaddr_storage
 
@@ -21,8 +21,6 @@ const (
 	sysIP_RECVIF      = C.IP_RECVIF
 	sysIP_RECVTTL     = C.IP_RECVTTL
 
-	sysIP_PKTINFO = C.IP_PKTINFO
-
 	sizeofSockaddrStorage = C.sizeof_struct_sockaddr_storage
 	sizeofSockaddrInet    = C.sizeof_struct_sockaddr_in
 	sizeofInetPktinfo     = C.sizeof_struct_in_pktinfo