diff --git a/libc/kernel/common/linux/genetlink.h b/libc/kernel/common/linux/genetlink.h
new file mode 100644
index 0000000..bc6042c
--- /dev/null
+++ b/libc/kernel/common/linux/genetlink.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_GENERIC_NETLINK_H
+#define __LINUX_GENERIC_NETLINK_H
+#include <linux/types.h>
+#include <linux/netlink.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define GENL_NAMSIZ 16  
+#define GENL_MIN_ID NLMSG_MIN_TYPE
+#define GENL_MAX_ID 1023
+struct genlmsghdr {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u8 cmd;
+ __u8 version;
+ __u16 reserved;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr))
+#define GENL_ADMIN_PERM 0x01
+#define GENL_CMD_CAP_DO 0x02
+#define GENL_CMD_CAP_DUMP 0x04
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define GENL_CMD_CAP_HASPOL 0x08
+#define GENL_ID_GENERATE 0
+#define GENL_ID_CTRL NLMSG_MIN_TYPE
+enum {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTRL_CMD_UNSPEC,
+ CTRL_CMD_NEWFAMILY,
+ CTRL_CMD_DELFAMILY,
+ CTRL_CMD_GETFAMILY,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTRL_CMD_NEWOPS,
+ CTRL_CMD_DELOPS,
+ CTRL_CMD_GETOPS,
+ CTRL_CMD_NEWMCAST_GRP,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTRL_CMD_DELMCAST_GRP,
+ CTRL_CMD_GETMCAST_GRP,
+ __CTRL_CMD_MAX,
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
+enum {
+ CTRL_ATTR_UNSPEC,
+ CTRL_ATTR_FAMILY_ID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTRL_ATTR_FAMILY_NAME,
+ CTRL_ATTR_VERSION,
+ CTRL_ATTR_HDRSIZE,
+ CTRL_ATTR_MAXATTR,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTRL_ATTR_OPS,
+ CTRL_ATTR_MCAST_GROUPS,
+ __CTRL_ATTR_MAX,
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
+enum {
+ CTRL_ATTR_OP_UNSPEC,
+ CTRL_ATTR_OP_ID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTRL_ATTR_OP_FLAGS,
+ __CTRL_ATTR_OP_MAX,
+};
+#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
+ CTRL_ATTR_MCAST_GRP_UNSPEC,
+ CTRL_ATTR_MCAST_GRP_NAME,
+ CTRL_ATTR_MCAST_GRP_ID,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __CTRL_ATTR_MCAST_GRP_MAX,
+};
+#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
diff --git a/libc/kernel/common/linux/netfilter.h b/libc/kernel/common/linux/netfilter.h
index 0488344..ce8d394 100644
--- a/libc/kernel/common/linux/netfilter.h
+++ b/libc/kernel/common/linux/netfilter.h
@@ -7,30 +7,66 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef __LINUX_NETFILTER_H
 #define __LINUX_NETFILTER_H
-
+#include <linux/types.h>
 #include <linux/compiler.h>
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NF_DROP 0
 #define NF_ACCEPT 1
 #define NF_STOLEN 2
 #define NF_QUEUE 3
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NF_REPEAT 4
 #define NF_STOP 5
 #define NF_MAX_VERDICT NF_STOP
-
 #define NF_VERDICT_MASK 0x0000ffff
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NF_VERDICT_BITS 16
-
 #define NF_VERDICT_QMASK 0xffff0000
 #define NF_VERDICT_QBITS 16
-
-#define NF_QUEUE_NR(x) (((x << NF_VERDICT_QBITS) & NF_VERDICT_QMASK) | NF_QUEUE)
-
+#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NFC_UNKNOWN 0x4000
 #define NFC_ALTERED 0x8000
-
+enum nf_inet_hooks {
+ NF_INET_PRE_ROUTING,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ NF_INET_LOCAL_IN,
+ NF_INET_FORWARD,
+ NF_INET_LOCAL_OUT,
+ NF_INET_POST_ROUTING,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ NF_INET_NUMHOOKS
+};
+enum {
+ NFPROTO_UNSPEC = 0,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ NFPROTO_IPV4 = 2,
+ NFPROTO_ARP = 3,
+ NFPROTO_BRIDGE = 7,
+ NFPROTO_IPV6 = 10,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ NFPROTO_DECNET = 12,
+ NFPROTO_NUMPROTO,
+};
+union nf_inet_addr {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 all[4];
+ __be32 ip;
+ __be32 ip6[4];
+ struct in_addr in;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct in6_addr in6;
+};
 #endif
+
diff --git a/libc/kernel/common/linux/netfilter/nfnetlink_conntrack.h b/libc/kernel/common/linux/netfilter/nfnetlink_conntrack.h
index 105dd09..0b1b356 100644
--- a/libc/kernel/common/linux/netfilter/nfnetlink_conntrack.h
+++ b/libc/kernel/common/linux/netfilter/nfnetlink_conntrack.h
@@ -7,140 +7,206 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef _IPCONNTRACK_NETLINK_H
 #define _IPCONNTRACK_NETLINK_H
 #include <linux/netfilter/nfnetlink.h>
-
 enum cntl_msg_types {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  IPCTNL_MSG_CT_NEW,
  IPCTNL_MSG_CT_GET,
  IPCTNL_MSG_CT_DELETE,
  IPCTNL_MSG_CT_GET_CTRZERO,
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  IPCTNL_MSG_MAX
 };
-
 enum ctnl_exp_msg_types {
  IPCTNL_MSG_EXP_NEW,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  IPCTNL_MSG_EXP_GET,
  IPCTNL_MSG_EXP_DELETE,
-
  IPCTNL_MSG_EXP_MAX
 };
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum ctattr_type {
  CTA_UNSPEC,
  CTA_TUPLE_ORIG,
  CTA_TUPLE_REPLY,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_STATUS,
  CTA_PROTOINFO,
  CTA_HELP,
  CTA_NAT_SRC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CTA_NAT CTA_NAT_SRC  
  CTA_TIMEOUT,
  CTA_MARK,
  CTA_COUNTERS_ORIG,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_COUNTERS_REPLY,
  CTA_USE,
  CTA_ID,
  CTA_NAT_DST,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_TUPLE_MASTER,
+ CTA_NAT_SEQ_ADJ_ORIG,
+ CTA_NAT_SEQ_ADJ_REPLY,
+ CTA_SECMARK,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_ZONE,
  __CTA_MAX
 };
 #define CTA_MAX (__CTA_MAX - 1)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum ctattr_tuple {
  CTA_TUPLE_UNSPEC,
  CTA_TUPLE_IP,
  CTA_TUPLE_PROTO,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __CTA_TUPLE_MAX
 };
 #define CTA_TUPLE_MAX (__CTA_TUPLE_MAX - 1)
-
 enum ctattr_ip {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_IP_UNSPEC,
  CTA_IP_V4_SRC,
  CTA_IP_V4_DST,
  CTA_IP_V6_SRC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_IP_V6_DST,
  __CTA_IP_MAX
 };
 #define CTA_IP_MAX (__CTA_IP_MAX - 1)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum ctattr_l4proto {
  CTA_PROTO_UNSPEC,
  CTA_PROTO_NUM,
  CTA_PROTO_SRC_PORT,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_PROTO_DST_PORT,
  CTA_PROTO_ICMP_ID,
  CTA_PROTO_ICMP_TYPE,
  CTA_PROTO_ICMP_CODE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_PROTO_ICMPV6_ID,
  CTA_PROTO_ICMPV6_TYPE,
  CTA_PROTO_ICMPV6_CODE,
  __CTA_PROTO_MAX
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define CTA_PROTO_MAX (__CTA_PROTO_MAX - 1)
-
 enum ctattr_protoinfo {
  CTA_PROTOINFO_UNSPEC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_PROTOINFO_TCP,
+ CTA_PROTOINFO_DCCP,
+ CTA_PROTOINFO_SCTP,
  __CTA_PROTOINFO_MAX
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
-
 enum ctattr_protoinfo_tcp {
  CTA_PROTOINFO_TCP_UNSPEC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_PROTOINFO_TCP_STATE,
+ CTA_PROTOINFO_TCP_WSCALE_ORIGINAL,
+ CTA_PROTOINFO_TCP_WSCALE_REPLY,
+ CTA_PROTOINFO_TCP_FLAGS_ORIGINAL,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_PROTOINFO_TCP_FLAGS_REPLY,
  __CTA_PROTOINFO_TCP_MAX
 };
 #define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum ctattr_protoinfo_dccp {
+ CTA_PROTOINFO_DCCP_UNSPEC,
+ CTA_PROTOINFO_DCCP_STATE,
+ CTA_PROTOINFO_DCCP_ROLE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ,
+ __CTA_PROTOINFO_DCCP_MAX,
+};
+#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum ctattr_protoinfo_sctp {
+ CTA_PROTOINFO_SCTP_UNSPEC,
+ CTA_PROTOINFO_SCTP_STATE,
+ CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_PROTOINFO_SCTP_VTAG_REPLY,
+ __CTA_PROTOINFO_SCTP_MAX
+};
+#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum ctattr_counters {
  CTA_COUNTERS_UNSPEC,
  CTA_COUNTERS_PACKETS,
  CTA_COUNTERS_BYTES,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_COUNTERS32_PACKETS,
  CTA_COUNTERS32_BYTES,
  __CTA_COUNTERS_MAX
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
-
 enum ctattr_nat {
  CTA_NAT_UNSPEC,
  CTA_NAT_MINIP,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_NAT_MAXIP,
  CTA_NAT_PROTO,
  __CTA_NAT_MAX
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CTA_NAT_MAX (__CTA_NAT_MAX - 1)
-
 enum ctattr_protonat {
  CTA_PROTONAT_UNSPEC,
  CTA_PROTONAT_PORT_MIN,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_PROTONAT_PORT_MAX,
  __CTA_PROTONAT_MAX
 };
 #define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum ctattr_natseq {
+ CTA_NAT_SEQ_UNSPEC,
+ CTA_NAT_SEQ_CORRECTION_POS,
+ CTA_NAT_SEQ_OFFSET_BEFORE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_NAT_SEQ_OFFSET_AFTER,
+ __CTA_NAT_SEQ_MAX
+};
+#define CTA_NAT_SEQ_MAX (__CTA_NAT_SEQ_MAX - 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum ctattr_expect {
  CTA_EXPECT_UNSPEC,
  CTA_EXPECT_MASTER,
  CTA_EXPECT_TUPLE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  CTA_EXPECT_MASK,
  CTA_EXPECT_TIMEOUT,
  CTA_EXPECT_ID,
  CTA_EXPECT_HELP_NAME,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CTA_EXPECT_ZONE,
  __CTA_EXPECT_MAX
 };
 #define CTA_EXPECT_MAX (__CTA_EXPECT_MAX - 1)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum ctattr_help {
  CTA_HELP_UNSPEC,
  CTA_HELP_NAME,
  __CTA_HELP_MAX
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
-
 #endif
+