1 files changed, 0 insertions, 52 deletions
diff --git a/pkg/abi/linux/netfilter.go b/pkg/abi/linux/netfilter.go
index fb4588272..f0e544f9c 100644
--- a/pkg/abi/linux/netfilter.go
+++ b/pkg/abi/linux/netfilter.go
@@ -341,58 +341,6 @@ func goString(cstring []byte) string {
 	return string(cstring)
 }
 
-// XTTCP holds data for matching TCP packets. It corresponds to struct xt_tcp
-// in include/uapi/linux/netfilter/xt_tcpudp.h.
-type XTTCP struct {
-	// SourcePortStart specifies the inclusive start of the range of source
-	// ports to which the matcher applies.
-	SourcePortStart uint16
-
-	// SourcePortEnd specifies the inclusive end of the range of source ports
-	// to which the matcher applies.
-	SourcePortEnd uint16
-
-	// DestinationPortStart specifies the start of the destination port
-	// range to which the matcher applies.
-	DestinationPortStart uint16
-
-	// DestinationPortEnd specifies the start of the destination port
-	// range to which the matcher applies.
-	DestinationPortEnd uint16
-
-	// Option specifies that a particular TCP option must be set.
-	Option uint8
-
-	// FlagMask masks the FlagCompare byte when comparing to the TCP flag
-	// fields.
-	FlagMask uint8
-
-	// FlagCompare is binary and-ed with the TCP flag fields.
-	FlagCompare uint8
-
-	// InverseFlags flips the meaning of certain fields. See the
-	// TX_TCP_INV_* flags.
-	InverseFlags uint8
-}
-
-// SizeOfXTTCP is the size of an XTTCP.
-const SizeOfXTTCP = 12
-
-// Flags in XTTCP.InverseFlags. Corresponding constants are in
-// include/uapi/linux/netfilter/xt_tcpudp.h.
-const (
-	// Invert the meaning of SourcePortStart/End.
-	XT_TCP_INV_SRCPT = 0x01
-	// Invert the meaning of DestinationPortStart/End.
-	XT_TCP_INV_DSTPT = 0x02
-	// Invert the meaning of FlagCompare.
-	XT_TCP_INV_FLAGS = 0x04
-	// Invert the meaning of Option.
-	XT_TCP_INV_OPTION = 0x08
-	// Enable all flags.
-	XT_TCP_INV_MASK = 0x0F
-)
-
 // XTUDP holds data for matching UDP packets. It corresponds to struct xt_udp
 // in include/uapi/linux/netfilter/xt_tcpudp.h.
 type XTUDP struct {