diff --git a/libc/kernel/common/linux/wanrouter.h b/libc/kernel/common/linux/wanrouter.h
new file mode 100644
index 0000000..8f25a86
--- /dev/null
+++ b/libc/kernel/common/linux/wanrouter.h
@@ -0,0 +1,356 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _ROUTER_H
+#define _ROUTER_H
+
+#define ROUTER_NAME "wanrouter"  
+#define ROUTER_VERSION 1  
+#define ROUTER_RELEASE 1  
+#define ROUTER_IOCTL 'W'  
+#define ROUTER_MAGIC 0x524D4157L  
+
+enum router_ioctls
+{
+ ROUTER_SETUP = ROUTER_IOCTL<<8,
+ ROUTER_DOWN,
+ ROUTER_STAT,
+ ROUTER_IFNEW,
+ ROUTER_IFDEL,
+ ROUTER_IFSTAT,
+ ROUTER_USER = (ROUTER_IOCTL<<8)+16,
+ ROUTER_USER_MAX = (ROUTER_IOCTL<<8)+31
+};
+
+#define PROC_DATA_PORT_0 0x8000  
+#define PROC_DATA_PORT_1 0x8001  
+
+#define NLPID_IP 0xCC  
+#define NLPID_SNAP 0x80  
+#define NLPID_CLNP 0x81  
+#define NLPID_ESIS 0x82  
+#define NLPID_ISIS 0x83  
+#define NLPID_Q933 0x08  
+
+#define WAN_IFNAME_SZ 15  
+#define WAN_DRVNAME_SZ 15  
+#define WAN_ADDRESS_SZ 31  
+#define USED_BY_FIELD 8  
+
+#define UDP_PTPIPE_TYPE 0x01
+#define UDP_FPIPE_TYPE 0x02
+#define UDP_CPIPE_TYPE 0x03
+#define UDP_DRVSTATS_TYPE 0x04
+#define UDP_INVALID_TYPE 0x05
+
+#define CMD_OK 0  
+#define CMD_TIMEOUT 0xFF  
+
+#define UDP_PKT_FRM_STACK 0x00
+#define UDP_PKT_FRM_NETWORK 0x01
+
+#define MAX_INTR_TEST_COUNTER 100
+
+#define CRITICAL_IN_ISR 0xA1
+#define CRITICAL_INTR_HANDLED 0xB1
+
+typedef struct wan_x25_conf
+{
+ unsigned lo_pvc;
+ unsigned hi_pvc;
+ unsigned lo_svc;
+ unsigned hi_svc;
+ unsigned hdlc_window;
+ unsigned pkt_window;
+ unsigned t1;
+ unsigned t2;
+ unsigned t4;
+ unsigned n2;
+ unsigned t10_t20;
+ unsigned t11_t21;
+ unsigned t12_t22;
+ unsigned t13_t23;
+ unsigned t16_t26;
+ unsigned t28;
+ unsigned r10_r20;
+ unsigned r12_r22;
+ unsigned r13_r23;
+ unsigned ccitt_compat;
+ unsigned x25_conf_opt;
+ unsigned char LAPB_hdlc_only;
+ unsigned char logging;
+ unsigned char oob_on_modem;
+} wan_x25_conf_t;
+
+typedef struct wan_fr_conf
+{
+ unsigned signalling;
+ unsigned t391;
+ unsigned t392;
+ unsigned n391;
+ unsigned n392;
+ unsigned n393;
+ unsigned dlci_num;
+ unsigned dlci[100];
+} wan_fr_conf_t;
+
+typedef struct wan_ppp_conf
+{
+ unsigned restart_tmr;
+ unsigned auth_rsrt_tmr;
+ unsigned auth_wait_tmr;
+ unsigned mdm_fail_tmr;
+ unsigned dtr_drop_tmr;
+ unsigned connect_tmout;
+ unsigned conf_retry;
+ unsigned term_retry;
+ unsigned fail_retry;
+ unsigned auth_retry;
+ unsigned auth_options;
+ unsigned ip_options;
+ char authenticator;
+ char ip_mode;
+} wan_ppp_conf_t;
+
+typedef struct wan_chdlc_conf
+{
+ unsigned char ignore_dcd;
+ unsigned char ignore_cts;
+ unsigned char ignore_keepalive;
+ unsigned char hdlc_streaming;
+ unsigned char receive_only;
+ unsigned keepalive_tx_tmr;
+ unsigned keepalive_rx_tmr;
+ unsigned keepalive_err_margin;
+ unsigned slarp_timer;
+} wan_chdlc_conf_t;
+
+typedef struct wandev_conf
+{
+ unsigned magic;
+ unsigned config_id;
+
+ unsigned ioport;
+ unsigned long maddr;
+ unsigned msize;
+ int irq;
+ int dma;
+ char S514_CPU_no[1];
+ unsigned PCI_slot_no;
+ char auto_pci_cfg;
+ char comm_port;
+ unsigned bps;
+ unsigned mtu;
+ unsigned udp_port;
+ unsigned char ttl;
+ unsigned char ft1;
+ char interface;
+ char clocking;
+ char line_coding;
+ char station;
+ char connection;
+ char read_mode;
+ char receive_only;
+ char tty;
+ unsigned tty_major;
+ unsigned tty_minor;
+ unsigned tty_mode;
+ char backup;
+ unsigned hw_opt[4];
+ unsigned reserved[4];
+
+ unsigned data_size;
+ void* data;
+ union
+ {
+ wan_x25_conf_t x25;
+ wan_ppp_conf_t ppp;
+ wan_fr_conf_t fr;
+ wan_chdlc_conf_t chdlc;
+ } u;
+} wandev_conf_t;
+
+#define WANCONFIG_X25 101  
+#define WANCONFIG_FR 102  
+#define WANCONFIG_PPP 103  
+#define WANCONFIG_CHDLC 104  
+#define WANCONFIG_BSC 105  
+#define WANCONFIG_HDLC 106  
+#define WANCONFIG_MPPP 107  
+
+#define WANOPT_OFF 0
+#define WANOPT_ON 1
+#define WANOPT_NO 0
+#define WANOPT_YES 1
+
+#define WANOPT_RS232 0
+#define WANOPT_V35 1
+
+#define WANOPT_NRZ 0
+#define WANOPT_NRZI 1
+#define WANOPT_FM0 2
+#define WANOPT_FM1 3
+
+#define WANOPT_POINTTOPOINT 0  
+#define WANOPT_MULTIDROP 1  
+
+#define WANOPT_EXTERNAL 0
+#define WANOPT_INTERNAL 1
+
+#define WANOPT_DTE 0
+#define WANOPT_DCE 1
+#define WANOPT_CPE 0
+#define WANOPT_NODE 1
+#define WANOPT_SECONDARY 0
+#define WANOPT_PRIMARY 1
+
+#define WANOPT_PERMANENT 0  
+#define WANOPT_SWITCHED 1  
+#define WANOPT_ONDEMAND 2  
+
+#define WANOPT_FR_ANSI 1  
+#define WANOPT_FR_Q933 2  
+#define WANOPT_FR_LMI 3  
+
+#define WANOPT_PPP_STATIC 0
+#define WANOPT_PPP_HOST 1
+#define WANOPT_PPP_PEER 2
+
+#define WANOPT_ONE 1
+#define WANOPT_TWO 2
+#define WANOPT_ONE_AND_HALF 3
+
+#define WANOPT_NONE 0
+#define WANOPT_ODD 1
+#define WANOPT_EVEN 2
+
+#define WANOPT_PRI 0
+#define WANOPT_SEC 1
+
+#define WANOPT_INTR 0
+#define WANOPT_POLL 1
+
+#define WANOPT_TTY_SYNC 0
+#define WANOPT_TTY_ASYNC 1
+
+typedef struct wandev_stat
+{
+ unsigned state;
+ unsigned ndev;
+
+ unsigned connection;
+ unsigned media_type;
+ unsigned mtu;
+
+ unsigned modem_status;
+ unsigned rx_frames;
+ unsigned rx_overruns;
+ unsigned rx_crc_err;
+ unsigned rx_aborts;
+ unsigned rx_bad_length;
+ unsigned rx_dropped;
+ unsigned tx_frames;
+ unsigned tx_underruns;
+ unsigned tx_timeouts;
+ unsigned tx_rejects;
+
+ unsigned rx_bad_format;
+ unsigned rx_bad_addr;
+ unsigned tx_retries;
+ unsigned reserved[16];
+} wandev_stat_t;
+
+enum wan_states
+{
+ WAN_UNCONFIGURED,
+ WAN_DISCONNECTED,
+ WAN_CONNECTING,
+ WAN_CONNECTED,
+ WAN_LIMIT,
+ WAN_DUALPORT,
+ WAN_DISCONNECTING,
+ WAN_FT1_READY
+};
+
+enum {
+ WAN_LOCAL_IP,
+ WAN_POINTOPOINT_IP,
+ WAN_NETMASK_IP,
+ WAN_BROADCAST_IP
+};
+
+#define WAN_MODEM_CTS 0x0001  
+#define WAN_MODEM_DCD 0x0002  
+#define WAN_MODEM_DTR 0x0010  
+#define WAN_MODEM_RTS 0x0020  
+
+typedef struct wanif_conf
+{
+ unsigned magic;
+ unsigned config_id;
+ char name[WAN_IFNAME_SZ+1];
+ char addr[WAN_ADDRESS_SZ+1];
+ char usedby[USED_BY_FIELD];
+ unsigned idle_timeout;
+ unsigned hold_timeout;
+ unsigned cir;
+ unsigned bc;
+ unsigned be;
+ unsigned char enable_IPX;
+ unsigned char inarp;
+ unsigned inarp_interval;
+ unsigned long network_number;
+ char mc;
+ char local_addr[WAN_ADDRESS_SZ+1];
+ unsigned char port;
+ unsigned char protocol;
+ char pap;
+ char chap;
+ unsigned char userid[511];
+ unsigned char passwd[511];
+ unsigned char sysname[31];
+ unsigned char ignore_dcd;
+ unsigned char ignore_cts;
+ unsigned char ignore_keepalive;
+ unsigned char hdlc_streaming;
+ unsigned keepalive_tx_tmr;
+ unsigned keepalive_rx_tmr;
+ unsigned keepalive_err_margin;
+ unsigned slarp_timer;
+ unsigned char ttl;
+ char interface;
+ char clocking;
+ unsigned bps;
+ unsigned mtu;
+ unsigned char if_down;
+ unsigned char gateway;
+ unsigned char true_if_encoding;
+
+ 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;
+ unsigned char dcd_hs_for_transmit;
+ unsigned char cts_hs_for_transmit;
+ unsigned char async_mode;
+ unsigned tx_bits_per_char;
+ unsigned rx_bits_per_char;
+ unsigned stop_bits;
+ unsigned char parity;
+ unsigned break_timer;
+ unsigned inter_char_timer;
+ unsigned rx_complete_length;
+ unsigned xon_char;
+ unsigned xoff_char;
+ unsigned char receive_only;
+} wanif_conf_t;
+
+#endif