diff --git a/libc/kernel/common/linux/wanrouter.h b/libc/kernel/common/linux/wanrouter.h
index 8f25a86..b0bd45a 100644
--- a/libc/kernel/common/linux/wanrouter.h
+++ b/libc/kernel/common/linux/wanrouter.h
@@ -7,350 +7,390 @@
  ***   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 _ROUTER_H
 #define _ROUTER_H
-
 #define ROUTER_NAME "wanrouter"  
 #define ROUTER_VERSION 1  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ROUTER_RELEASE 1  
 #define ROUTER_IOCTL 'W'  
 #define ROUTER_MAGIC 0x524D4157L  
-
 enum router_ioctls
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  ROUTER_SETUP = ROUTER_IOCTL<<8,
  ROUTER_DOWN,
  ROUTER_STAT,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  ROUTER_IFNEW,
  ROUTER_IFDEL,
  ROUTER_IFSTAT,
  ROUTER_USER = (ROUTER_IOCTL<<8)+16,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  ROUTER_USER_MAX = (ROUTER_IOCTL<<8)+31
 };
-
 #define PROC_DATA_PORT_0 0x8000  
 #define PROC_DATA_PORT_1 0x8001  
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLPID_IP 0xCC  
 #define NLPID_SNAP 0x80  
 #define NLPID_CLNP 0x81  
 #define NLPID_ESIS 0x82  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NLPID_ISIS 0x83  
 #define NLPID_Q933 0x08  
-
 #define WAN_IFNAME_SZ 15  
 #define WAN_DRVNAME_SZ 15  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WAN_ADDRESS_SZ 31  
 #define USED_BY_FIELD 8  
-
 #define UDP_PTPIPE_TYPE 0x01
 #define UDP_FPIPE_TYPE 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UDP_CPIPE_TYPE 0x03
 #define UDP_DRVSTATS_TYPE 0x04
 #define UDP_INVALID_TYPE 0x05
-
 #define CMD_OK 0  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CMD_TIMEOUT 0xFF  
-
 #define UDP_PKT_FRM_STACK 0x00
 #define UDP_PKT_FRM_NETWORK 0x01
-
 #define MAX_INTR_TEST_COUNTER 100
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CRITICAL_IN_ISR 0xA1
 #define CRITICAL_INTR_HANDLED 0xB1
-
 typedef struct wan_x25_conf
 {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned lo_pvc;
  unsigned hi_pvc;
  unsigned lo_svc;
  unsigned hi_svc;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned hdlc_window;
  unsigned pkt_window;
  unsigned t1;
  unsigned t2;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned t4;
  unsigned n2;
  unsigned t10_t20;
  unsigned t11_t21;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned t12_t22;
  unsigned t13_t23;
  unsigned t16_t26;
  unsigned t28;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned r10_r20;
  unsigned r12_r22;
  unsigned r13_r23;
  unsigned ccitt_compat;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned x25_conf_opt;
  unsigned char LAPB_hdlc_only;
  unsigned char logging;
  unsigned char oob_on_modem;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } wan_x25_conf_t;
-
 typedef struct wan_fr_conf
 {
  unsigned signalling;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned t391;
  unsigned t392;
  unsigned n391;
  unsigned n392;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned n393;
  unsigned dlci_num;
  unsigned dlci[100];
 } wan_fr_conf_t;
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef struct wan_ppp_conf
 {
  unsigned restart_tmr;
  unsigned auth_rsrt_tmr;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned auth_wait_tmr;
  unsigned mdm_fail_tmr;
  unsigned dtr_drop_tmr;
  unsigned connect_tmout;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned conf_retry;
  unsigned term_retry;
  unsigned fail_retry;
  unsigned auth_retry;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned auth_options;
  unsigned ip_options;
  char authenticator;
  char ip_mode;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } wan_ppp_conf_t;
-
 typedef struct wan_chdlc_conf
 {
  unsigned char ignore_dcd;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char ignore_cts;
  unsigned char ignore_keepalive;
  unsigned char hdlc_streaming;
  unsigned char receive_only;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned keepalive_tx_tmr;
  unsigned keepalive_rx_tmr;
  unsigned keepalive_err_margin;
  unsigned slarp_timer;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } wan_chdlc_conf_t;
-
 typedef struct wandev_conf
 {
  unsigned magic;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned config_id;
-
  unsigned ioport;
  unsigned long maddr;
  unsigned msize;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  int irq;
  int dma;
  char S514_CPU_no[1];
  unsigned PCI_slot_no;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char auto_pci_cfg;
  char comm_port;
  unsigned bps;
  unsigned mtu;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned udp_port;
  unsigned char ttl;
  unsigned char ft1;
  char interface;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char clocking;
  char line_coding;
  char station;
  char connection;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char read_mode;
  char receive_only;
  char tty;
  unsigned tty_major;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned tty_minor;
  unsigned tty_mode;
  char backup;
  unsigned hw_opt[4];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned reserved[4];
-
  unsigned data_size;
  void* data;
  union
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  {
  wan_x25_conf_t x25;
  wan_ppp_conf_t ppp;
  wan_fr_conf_t fr;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  wan_chdlc_conf_t chdlc;
  } u;
 } wandev_conf_t;
-
 #define WANCONFIG_X25 101  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANCONFIG_FR 102  
 #define WANCONFIG_PPP 103  
 #define WANCONFIG_CHDLC 104  
 #define WANCONFIG_BSC 105  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANCONFIG_HDLC 106  
 #define WANCONFIG_MPPP 107  
-
 #define WANOPT_OFF 0
 #define WANOPT_ON 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_NO 0
 #define WANOPT_YES 1
-
 #define WANOPT_RS232 0
 #define WANOPT_V35 1
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_NRZ 0
 #define WANOPT_NRZI 1
 #define WANOPT_FM0 2
 #define WANOPT_FM1 3
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_POINTTOPOINT 0  
 #define WANOPT_MULTIDROP 1  
-
 #define WANOPT_EXTERNAL 0
 #define WANOPT_INTERNAL 1
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_DTE 0
 #define WANOPT_DCE 1
 #define WANOPT_CPE 0
 #define WANOPT_NODE 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_SECONDARY 0
 #define WANOPT_PRIMARY 1
-
 #define WANOPT_PERMANENT 0  
 #define WANOPT_SWITCHED 1  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_ONDEMAND 2  
-
 #define WANOPT_FR_ANSI 1  
 #define WANOPT_FR_Q933 2  
 #define WANOPT_FR_LMI 3  
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_PPP_STATIC 0
 #define WANOPT_PPP_HOST 1
 #define WANOPT_PPP_PEER 2
-
 #define WANOPT_ONE 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_TWO 2
 #define WANOPT_ONE_AND_HALF 3
-
 #define WANOPT_NONE 0
 #define WANOPT_ODD 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_EVEN 2
-
 #define WANOPT_PRI 0
 #define WANOPT_SEC 1
-
 #define WANOPT_INTR 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WANOPT_POLL 1
-
 #define WANOPT_TTY_SYNC 0
 #define WANOPT_TTY_ASYNC 1
-
 typedef struct wandev_stat
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  unsigned state;
  unsigned ndev;
-
  unsigned connection;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned media_type;
  unsigned mtu;
-
  unsigned modem_status;
  unsigned rx_frames;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned rx_overruns;
  unsigned rx_crc_err;
  unsigned rx_aborts;
  unsigned rx_bad_length;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned rx_dropped;
  unsigned tx_frames;
  unsigned tx_underruns;
  unsigned tx_timeouts;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned tx_rejects;
-
  unsigned rx_bad_format;
  unsigned rx_bad_addr;
  unsigned tx_retries;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned reserved[16];
 } wandev_stat_t;
-
 enum wan_states
 {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  WAN_UNCONFIGURED,
  WAN_DISCONNECTED,
  WAN_CONNECTING,
  WAN_CONNECTED,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  WAN_LIMIT,
  WAN_DUALPORT,
  WAN_DISCONNECTING,
  WAN_FT1_READY
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-
 enum {
  WAN_LOCAL_IP,
  WAN_POINTOPOINT_IP,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  WAN_NETMASK_IP,
  WAN_BROADCAST_IP
 };
-
 #define WAN_MODEM_CTS 0x0001  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define WAN_MODEM_DCD 0x0002  
 #define WAN_MODEM_DTR 0x0010  
 #define WAN_MODEM_RTS 0x0020  
-
 typedef struct wanif_conf
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  unsigned magic;
  unsigned config_id;
  char name[WAN_IFNAME_SZ+1];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char addr[WAN_ADDRESS_SZ+1];
  char usedby[USED_BY_FIELD];
  unsigned idle_timeout;
  unsigned hold_timeout;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned cir;
  unsigned bc;
  unsigned be;
  unsigned char enable_IPX;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char inarp;
  unsigned inarp_interval;
  unsigned long network_number;
  char mc;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char local_addr[WAN_ADDRESS_SZ+1];
  unsigned char port;
  unsigned char protocol;
  char pap;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char chap;
  unsigned char userid[511];
  unsigned char passwd[511];
  unsigned char sysname[31];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char ignore_dcd;
  unsigned char ignore_cts;
  unsigned char ignore_keepalive;
  unsigned char hdlc_streaming;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned keepalive_tx_tmr;
  unsigned keepalive_rx_tmr;
  unsigned keepalive_err_margin;
  unsigned slarp_timer;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char ttl;
  char interface;
  char clocking;
  unsigned bps;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned mtu;
  unsigned char if_down;
  unsigned char gateway;
  unsigned char true_if_encoding;
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char asy_data_trans;
  unsigned char rts_hs_for_receive;
  unsigned char xon_xoff_hs_for_receive;
  unsigned char xon_xoff_hs_for_transmit;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char dcd_hs_for_transmit;
  unsigned char cts_hs_for_transmit;
  unsigned char async_mode;
  unsigned tx_bits_per_char;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned rx_bits_per_char;
  unsigned stop_bits;
  unsigned char parity;
  unsigned break_timer;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned inter_char_timer;
  unsigned rx_complete_length;
  unsigned xon_char;
  unsigned xoff_char;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char receive_only;
 } wanif_conf_t;
-
 #endif