unix: add tpacket types and constants on Linux

Change-Id: I4f2fd8a7c899403f545d8dc73fec2ebbb0b322c0
Reviewed-on: https://go-review.googlesource.com/113035
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

unix/linux/types.go

@@ -22,7 +22,6 @@ package unix
 #include <dirent.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
-#include <netpacket/packet.h>
 #include <poll.h>
 #include <sched.h>
 #include <signal.h>
@@ -62,6 +61,7 @@ package unix
 #include <utime.h>
 #include <linux/can.h>
 #include <linux/if_alg.h>
+#include <linux/if_packet.h>
 #include <linux/fs.h>
 #include <linux/vm_sockets.h>
 #include <linux/random.h>
@@ -987,3 +987,37 @@ const (
 	ST_RELATIME    = C.ST_RELATIME
 	ST_SYNCHRONOUS = C.ST_SYNCHRONOUS
 )
+
+// TPacket
+
+type TpacketHdr C.struct_tpacket_hdr
+
+type Tpacket2Hdr C.struct_tpacket2_hdr
+
+type Tpacket3Hdr C.struct_tpacket3_hdr
+
+type TpacketHdrVariant1 C.struct_tpacket_hdr_variant1
+
+type TpacketBlockDesc C.struct_tpacket_block_desc
+
+type TpacketReq C.struct_tpacket_req
+
+type TpacketReq3 C.struct_tpacket_req3
+
+type TpacketStats C.struct_tpacket_stats
+
+type TpacketStatsV3 C.struct_tpacket_stats_v3
+
+type TpacketAuxdata C.struct_tpacket_auxdata
+
+const (
+	TPACKET_V1 = C.TPACKET_V1
+	TPACKET_V2 = C.TPACKET_V2
+	TPACKET_V3 = C.TPACKET_V3
+)
+
+const (
+	SizeofTpacketHdr  = C.sizeof_struct_tpacket_hdr
+	SizeofTpacket2Hdr = C.sizeof_struct_tpacket2_hdr
+	SizeofTpacket3Hdr = C.sizeof_struct_tpacket3_hdr
+)

unix/mkerrors.sh

@@ -385,7 +385,8 @@ ccflags="$@"
 		$2 ~ /^TC[IO](ON|OFF)$/ ||
 		$2 ~ /^IN_/ ||
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
-		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
+		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|T?PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
+		$2 ~ /^TP_STATUS_/ ||
 		$2 ~ /^FALLOC_/ ||
 		$2 == "ICMPV6_FILTER" ||
 		$2 == "SOMAXCONN" ||

unix/mkpost.go

@@ -74,7 +74,7 @@ func main() {
 	b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_"))
 
 	// Remove padding, hidden, or unused fields
-	removeFieldsRegex = regexp.MustCompile(`\bX_\S+`)
+	removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`)
 	b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
 
 	// Remove the first line of warning from cgo

unix/zerrors_linux_386.go

@@ -1993,6 +1993,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x100
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x400854d5

unix/zerrors_linux_amd64.go

@@ -1994,6 +1994,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x100
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5

unix/zerrors_linux_arm.go

@@ -2000,6 +2000,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x100
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x400854d5

unix/zerrors_linux_arm64.go

@@ -1985,6 +1985,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x100
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5

unix/zerrors_linux_mips.go

@@ -1996,6 +1996,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x8000
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x800854d5

unix/zerrors_linux_mips64.go

@@ -1996,6 +1996,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x8000
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5

unix/zerrors_linux_mips64le.go

@@ -1996,6 +1996,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x8000
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5

unix/zerrors_linux_mipsle.go

@@ -1996,6 +1996,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x8000
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x800854d5

unix/zerrors_linux_ppc64.go

@@ -2054,6 +2054,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x400000
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5

unix/zerrors_linux_ppc64le.go

@@ -2054,6 +2054,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x400000
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5

unix/zerrors_linux_s390x.go

@@ -2054,6 +2054,24 @@ const (
 	TIOCVHANGUP                          = 0x5437
 	TMPFS_MAGIC                          = 0x1021994
 	TOSTOP                               = 0x100
+	TPACKET_ALIGNMENT                    = 0x10
+	TPACKET_HDRLEN                       = 0x34
+	TP_STATUS_AVAILABLE                  = 0x0
+	TP_STATUS_BLK_TMO                    = 0x20
+	TP_STATUS_COPY                       = 0x2
+	TP_STATUS_CSUMNOTREADY               = 0x8
+	TP_STATUS_CSUM_VALID                 = 0x80
+	TP_STATUS_KERNEL                     = 0x0
+	TP_STATUS_LOSING                     = 0x4
+	TP_STATUS_SENDING                    = 0x2
+	TP_STATUS_SEND_REQUEST               = 0x1
+	TP_STATUS_TS_RAW_HARDWARE            = -0x80000000
+	TP_STATUS_TS_SOFTWARE                = 0x20000000
+	TP_STATUS_TS_SYS_HARDWARE            = 0x40000000
+	TP_STATUS_USER                       = 0x1
+	TP_STATUS_VLAN_TPID_VALID            = 0x40
+	TP_STATUS_VLAN_VALID                 = 0x10
+	TP_STATUS_WRONG_FORMAT               = 0x4
 	TRACEFS_MAGIC                        = 0x74726163
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5

unix/ztypes_linux_386.go

@@ -1256,3 +1256,102 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint32
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x18
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_amd64.go

@@ -1275,3 +1275,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_arm.go

@@ -1245,3 +1245,102 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint32
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x18
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_arm64.go

@@ -1254,3 +1254,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_mips.go

@@ -1250,3 +1250,102 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint32
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x18
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_mips64.go

@@ -1256,3 +1256,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_mips64le.go

@@ -1256,3 +1256,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_mipsle.go

@@ -1250,3 +1250,102 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint32
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x18
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_ppc64.go

@@ -1264,3 +1264,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_ppc64le.go

@@ -1264,3 +1264,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)

unix/ztypes_linux_s390x.go

@@ -1281,3 +1281,103 @@ const (
 	ST_RELATIME    = 0x1000
 	ST_SYNCHRONOUS = 0x10
 )
+
+type TpacketHdr struct {
+	Status  uint64
+	Len     uint32
+	Snaplen uint32
+	Mac     uint16
+	Net     uint16
+	Sec     uint32
+	Usec    uint32
+	_       [4]byte
+}
+
+type Tpacket2Hdr struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Sec       uint32
+	Nsec      uint32
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+	_         [4]uint8
+}
+
+type Tpacket3Hdr struct {
+	Next_offset uint32
+	Sec         uint32
+	Nsec        uint32
+	Snaplen     uint32
+	Len         uint32
+	Status      uint32
+	Mac         uint16
+	Net         uint16
+	Hv1         TpacketHdrVariant1
+	_           [8]uint8
+}
+
+type TpacketHdrVariant1 struct {
+	Rxhash    uint32
+	Vlan_tci  uint32
+	Vlan_tpid uint16
+	_         uint16
+}
+
+type TpacketBlockDesc struct {
+	Version uint32
+	To_priv uint32
+	Hdr     [40]byte
+}
+
+type TpacketReq struct {
+	Block_size uint32
+	Block_nr   uint32
+	Frame_size uint32
+	Frame_nr   uint32
+}
+
+type TpacketReq3 struct {
+	Block_size       uint32
+	Block_nr         uint32
+	Frame_size       uint32
+	Frame_nr         uint32
+	Retire_blk_tov   uint32
+	Sizeof_priv      uint32
+	Feature_req_word uint32
+}
+
+type TpacketStats struct {
+	Packets uint32
+	Drops   uint32
+}
+
+type TpacketStatsV3 struct {
+	Packets      uint32
+	Drops        uint32
+	Freeze_q_cnt uint32
+}
+
+type TpacketAuxdata struct {
+	Status    uint32
+	Len       uint32
+	Snaplen   uint32
+	Mac       uint16
+	Net       uint16
+	Vlan_tci  uint16
+	Vlan_tpid uint16
+}
+
+const (
+	TPACKET_V1 = 0x0
+	TPACKET_V2 = 0x1
+	TPACKET_V3 = 0x2
+)
+
+const (
+	SizeofTpacketHdr  = 0x20
+	SizeofTpacket2Hdr = 0x20
+	SizeofTpacket3Hdr = 0x30
+)