diff --git a/libc/kernel/common/linux/netfilter/xt_IDLETIMER.h b/libc/kernel/common/linux/netfilter/xt_IDLETIMER.h
new file mode 100644
index 0000000..9a98f20
--- /dev/null
+++ b/libc/kernel/common/linux/netfilter/xt_IDLETIMER.h
@@ -0,0 +1,35 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 _XT_IDLETIMER_H
+#define _XT_IDLETIMER_H
+#include <linux/types.h>
+#define MAX_IDLETIMER_LABEL_SIZE 28
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define NLMSG_MAX_SIZE 64
+#define NL_EVENT_TYPE_INACTIVE 0
+#define NL_EVENT_TYPE_ACTIVE 1
+struct idletimer_tg_info {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 timeout;
+ char label[MAX_IDLETIMER_LABEL_SIZE];
+ __u8 send_nl_msg;
+ struct idletimer_tg *timer __attribute__((aligned(8)));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#endif
diff --git a/libc/kernel/common/linux/netlink.h b/libc/kernel/common/linux/netlink.h
index 25d9a32..4c79fcf 100644
--- a/libc/kernel/common/linux/netlink.h
+++ b/libc/kernel/common/linux/netlink.h
@@ -44,11 +44,11 @@
 #define NETLINK_GENERIC 16
 #define NETLINK_SCSITRANSPORT 18  
 #define NETLINK_ECRYPTFS 19
-#define MAX_LINKS 32 
+#define NETLINK_RDMA 20
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-struct net;
-struct sockaddr_nl
-{
+#define NETLINK_IDLETIMER 21
+#define MAX_LINKS 32 
+struct sockaddr_nl {
  sa_family_t nl_family;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned short nl_pad;
@@ -56,74 +56,69 @@
  __u32 nl_groups;
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-struct nlmsghdr
-{
+struct nlmsghdr {
  __u32 nlmsg_len;
  __u16 nlmsg_type;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 nlmsg_flags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 nlmsg_seq;
  __u32 nlmsg_pid;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLM_F_REQUEST 1  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLM_F_MULTI 2  
 #define NLM_F_ACK 4  
 #define NLM_F_ECHO 8  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLM_F_ROOT 0x100  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLM_F_MATCH 0x200  
 #define NLM_F_ATOMIC 0x400  
 #define NLM_F_DUMP (NLM_F_ROOT|NLM_F_MATCH)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLM_F_REPLACE 0x100  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLM_F_EXCL 0x200  
 #define NLM_F_CREATE 0x400  
 #define NLM_F_APPEND 0x800  
+#define NLMSG_ALIGNTO 4U
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define NLMSG_ALIGNTO 4
 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
 #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
 #define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len),   (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
 #define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) &&   (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) &&   (nlh)->nlmsg_len <= (len))
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLMSG_NOOP 0x1  
 #define NLMSG_ERROR 0x2  
 #define NLMSG_DONE 0x3  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLMSG_OVERRUN 0x4  
-#define NLMSG_MIN_TYPE 0x10  
-struct nlmsgerr
-{
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define NLMSG_MIN_TYPE 0x10  
+struct nlmsgerr {
  int error;
  struct nlmsghdr msg;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define NETLINK_ADD_MEMBERSHIP 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NETLINK_DROP_MEMBERSHIP 2
 #define NETLINK_PKTINFO 3
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NETLINK_BROADCAST_ERROR 4
 #define NETLINK_NO_ENOBUFS 5
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-struct nl_pktinfo
-{
+struct nl_pktinfo {
  __u32 group;
-};
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 #define NET_MAJOR 36  
 enum {
  NETLINK_UNCONNECTED = 0,
- NETLINK_CONNECTED,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ NETLINK_CONNECTED,
 };
-struct nlattr
-{
+struct nlattr {
  __u16 nla_len;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 nla_type;