diff --git a/internal/socket/cmsghdr_linux_64bit.go b/internal/socket/cmsghdr_linux_64bit.go
index 1ba43101..f6877f98 100644
--- a/internal/socket/cmsghdr_linux_64bit.go
+++ b/internal/socket/cmsghdr_linux_64bit.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (arm64 || amd64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux
-// +build arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
+//go:build (arm64 || amd64 || loong64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux
+// +build arm64 amd64 loong64 ppc64 ppc64le mips64 mips64le riscv64 s390x
 // +build linux
 
 package socket
diff --git a/internal/socket/iovec_64bit.go b/internal/socket/iovec_64bit.go
index 3dc5def2..2e94e96f 100644
--- a/internal/socket/iovec_64bit.go
+++ b/internal/socket/iovec_64bit.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (arm64 || amd64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || zos)
-// +build arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
+//go:build (arm64 || amd64 || loong64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || zos)
+// +build arm64 amd64 loong64 ppc64 ppc64le mips64 mips64le riscv64 s390x
 // +build aix darwin dragonfly freebsd linux netbsd openbsd zos
 
 package socket
diff --git a/internal/socket/msghdr_linux_64bit.go b/internal/socket/msghdr_linux_64bit.go
index c9c592dd..42411aff 100644
--- a/internal/socket/msghdr_linux_64bit.go
+++ b/internal/socket/msghdr_linux_64bit.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (arm64 || amd64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux
-// +build arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
+//go:build (arm64 || amd64 || loong64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux
+// +build arm64 amd64 loong64 ppc64 ppc64le mips64 mips64le riscv64 s390x
 // +build linux
 
 package socket
diff --git a/internal/socket/sys_linux_loong64.go b/internal/socket/sys_linux_loong64.go
new file mode 100644
index 00000000..af964e61
--- /dev/null
+++ b/internal/socket/sys_linux_loong64.go
@@ -0,0 +1,13 @@
+// Copyright 2021 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.
+
+//go:build loong64
+// +build loong64
+
+package socket
+
+const (
+	sysRECVMMSG = 0xf3
+	sysSENDMMSG = 0x10d
+)
diff --git a/internal/socket/zsys_linux_loong64.go b/internal/socket/zsys_linux_loong64.go
new file mode 100644
index 00000000..6a94fec2
--- /dev/null
+++ b/internal/socket/zsys_linux_loong64.go
@@ -0,0 +1,40 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_linux.go
+
+//go:build loong64
+// +build loong64
+
+package socket
+
+type iovec struct {
+	Base *byte
+	Len  uint64
+}
+
+type msghdr struct {
+	Name       *byte
+	Namelen    uint32
+	Iov        *iovec
+	Iovlen     uint64
+	Control    *byte
+	Controllen uint64
+	Flags      int32
+	Pad_cgo_0  [4]byte
+}
+
+type mmsghdr struct {
+	Hdr       msghdr
+	Len       uint32
+	Pad_cgo_0 [4]byte
+}
+
+type cmsghdr struct {
+	Len   uint64
+	Level int32
+	Type  int32
+}
+
+const (
+	sizeofIovec  = 0x10
+	sizeofMsghdr = 0x38
+)
diff --git a/ipv4/zsys_linux_loong64.go b/ipv4/zsys_linux_loong64.go
new file mode 100644
index 00000000..e15c22c7
--- /dev/null
+++ b/ipv4/zsys_linux_loong64.go
@@ -0,0 +1,77 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_linux.go
+
+//go:build loong64
+// +build loong64
+
+package ipv4
+
+const (
+	sizeofKernelSockaddrStorage = 0x80
+	sizeofSockaddrInet          = 0x10
+	sizeofInetPktinfo           = 0xc
+	sizeofSockExtendedErr       = 0x10
+
+	sizeofIPMreq         = 0x8
+	sizeofIPMreqSource   = 0xc
+	sizeofGroupReq       = 0x88
+	sizeofGroupSourceReq = 0x108
+
+	sizeofICMPFilter = 0x4
+)
+
+type kernelSockaddrStorage struct {
+	Family  uint16
+	X__data [126]int8
+}
+
+type sockaddrInet struct {
+	Family uint16
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	X__pad [8]uint8
+}
+
+type inetPktinfo struct {
+	Ifindex  int32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
+type sockExtendedErr struct {
+	Errno  uint32
+	Origin uint8
+	Type   uint8
+	Code   uint8
+	Pad    uint8
+	Info   uint32
+	Data   uint32
+}
+
+type ipMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type ipMreqSource struct {
+	Multiaddr  uint32
+	Interface  uint32
+	Sourceaddr uint32
+}
+
+type groupReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     kernelSockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     kernelSockaddrStorage
+	Source    kernelSockaddrStorage
+}
+
+type icmpFilter struct {
+	Data uint32
+}
diff --git a/ipv6/zsys_linux_loong64.go b/ipv6/zsys_linux_loong64.go
new file mode 100644
index 00000000..598fbfa0
--- /dev/null
+++ b/ipv6/zsys_linux_loong64.go
@@ -0,0 +1,77 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_linux.go
+
+//go:build loong64
+// +build loong64
+
+package ipv6
+
+const (
+	sizeofKernelSockaddrStorage = 0x80
+	sizeofSockaddrInet6         = 0x1c
+	sizeofInet6Pktinfo          = 0x14
+	sizeofIPv6Mtuinfo           = 0x20
+	sizeofIPv6FlowlabelReq      = 0x20
+
+	sizeofIPv6Mreq       = 0x14
+	sizeofGroupReq       = 0x88
+	sizeofGroupSourceReq = 0x108
+
+	sizeofICMPv6Filter = 0x20
+)
+
+type kernelSockaddrStorage struct {
+	Family  uint16
+	X__data [126]int8
+}
+
+type sockaddrInet6 struct {
+	Family   uint16
+	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 ipv6FlowlabelReq struct {
+	Dst        [16]byte /* in6_addr */
+	Label      uint32
+	Action     uint8
+	Share      uint8
+	Flags      uint16
+	Expires    uint16
+	Linger     uint16
+	X__flr_pad uint32
+}
+
+type ipv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Ifindex   int32
+}
+
+type groupReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     kernelSockaddrStorage
+}
+
+type groupSourceReq struct {
+	Interface uint32
+	Pad_cgo_0 [4]byte
+	Group     kernelSockaddrStorage
+	Source    kernelSockaddrStorage
+}
+
+type icmpv6Filter struct {
+	Data [8]uint32
+}