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Diffstat (limited to 'include/linux/wanrouter.h')
| -rw-r--r-- | include/linux/wanrouter.h | 532 |
1 files changed, 532 insertions, 0 deletions
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h new file mode 100644 index 00000000..3157cc1f --- /dev/null +++ b/include/linux/wanrouter.h @@ -0,0 +1,532 @@ +/***************************************************************************** +* wanrouter.h Definitions for the WAN Multiprotocol Router Module. +* This module provides API and common services for WAN Link +* Drivers and is completely hardware-independent. +* +* Author: Nenad Corbic <ncorbic@sangoma.com> +* Gideon Hack +* Additions: Arnaldo Melo +* +* Copyright: (c) 1995-2000 Sangoma Technologies Inc. +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version +* 2 of the License, or (at your option) any later version. +* ============================================================================ +* Jul 21, 2000 Nenad Corbic Added WAN_FT1_READY State +* Feb 24, 2000 Nenad Corbic Added support for socket based x25api +* Jan 28, 2000 Nenad Corbic Added support for the ASYNC protocol. +* Oct 04, 1999 Nenad Corbic Updated for 2.1.0 release +* Jun 02, 1999 Gideon Hack Added support for the S514 adapter. +* May 23, 1999 Arnaldo Melo Added local_addr to wanif_conf_t +* WAN_DISCONNECTING state added +* Jul 20, 1998 David Fong Added Inverse ARP options to 'wanif_conf_t' +* Jun 12, 1998 David Fong Added Cisco HDLC support. +* Dec 16, 1997 Jaspreet Singh Moved 'enable_IPX' and 'network_number' to +* 'wanif_conf_t' +* Dec 05, 1997 Jaspreet Singh Added 'pap', 'chap' to 'wanif_conf_t' +* Added 'authenticator' to 'wan_ppp_conf_t' +* Nov 06, 1997 Jaspreet Singh Changed Router Driver version to 1.1 from 1.0 +* Oct 20, 1997 Jaspreet Singh Added 'cir','bc','be' and 'mc' to 'wanif_conf_t' +* Added 'enable_IPX' and 'network_number' to +* 'wan_device_t'. Also added defines for +* UDP PACKET TYPE, Interrupt test, critical values +* for RACE conditions. +* Oct 05, 1997 Jaspreet Singh Added 'dlci_num' and 'dlci[100]' to +* 'wan_fr_conf_t' to configure a list of dlci(s) +* for a NODE +* Jul 07, 1997 Jaspreet Singh Added 'ttl' to 'wandev_conf_t' & 'wan_device_t' +* May 29, 1997 Jaspreet Singh Added 'tx_int_enabled' to 'wan_device_t' +* May 21, 1997 Jaspreet Singh Added 'udp_port' to 'wan_device_t' +* Apr 25, 1997 Farhan Thawar Added 'udp_port' to 'wandev_conf_t' +* Jan 16, 1997 Gene Kozin router_devlist made public +* Jan 02, 1997 Gene Kozin Initial version (based on wanpipe.h). +*****************************************************************************/ + +#ifndef _ROUTER_H +#define _ROUTER_H + +#define ROUTER_NAME "wanrouter" /* in case we ever change it */ +#define ROUTER_VERSION 1 /* version number */ +#define ROUTER_RELEASE 1 /* release (minor version) number */ +#define ROUTER_IOCTL 'W' /* for IOCTL calls */ +#define ROUTER_MAGIC 0x524D4157L /* signature: 'WANR' reversed */ + +/* IOCTL codes for /proc/router/<device> entries (up to 255) */ +enum router_ioctls +{ + ROUTER_SETUP = ROUTER_IOCTL<<8, /* configure device */ + ROUTER_DOWN, /* shut down device */ + ROUTER_STAT, /* get device status */ + ROUTER_IFNEW, /* add interface */ + ROUTER_IFDEL, /* delete interface */ + ROUTER_IFSTAT, /* get interface status */ + ROUTER_USER = (ROUTER_IOCTL<<8)+16, /* driver-specific calls */ + ROUTER_USER_MAX = (ROUTER_IOCTL<<8)+31 +}; + +/* identifiers for displaying proc file data for dual port adapters */ +#define PROC_DATA_PORT_0 0x8000 /* the data is for port 0 */ +#define PROC_DATA_PORT_1 0x8001 /* the data is for port 1 */ + +/* NLPID for packet encapsulation (ISO/IEC TR 9577) */ +#define NLPID_IP 0xCC /* Internet Protocol Datagram */ +#define NLPID_SNAP 0x80 /* IEEE Subnetwork Access Protocol */ +#define NLPID_CLNP 0x81 /* ISO/IEC 8473 */ +#define NLPID_ESIS 0x82 /* ISO/IEC 9542 */ +#define NLPID_ISIS 0x83 /* ISO/IEC ISIS */ +#define NLPID_Q933 0x08 /* CCITT Q.933 */ + +/* Miscellaneous */ +#define WAN_IFNAME_SZ 15 /* max length of the interface name */ +#define WAN_DRVNAME_SZ 15 /* max length of the link driver name */ +#define WAN_ADDRESS_SZ 31 /* max length of the WAN media address */ +#define USED_BY_FIELD 8 /* max length of the used by field */ + +/* Defines for UDP PACKET TYPE */ +#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 + +/* Command return code */ +#define CMD_OK 0 /* normal firmware return code */ +#define CMD_TIMEOUT 0xFF /* firmware command timed out */ + +/* UDP Packet Management */ +#define UDP_PKT_FRM_STACK 0x00 +#define UDP_PKT_FRM_NETWORK 0x01 + +/* Maximum interrupt test counter */ +#define MAX_INTR_TEST_COUNTER 100 + +/* Critical Values for RACE conditions*/ +#define CRITICAL_IN_ISR 0xA1 +#define CRITICAL_INTR_HANDLED 0xB1 + +/****** Data Types **********************************************************/ + +/*---------------------------------------------------------------------------- + * X.25-specific link-level configuration. + */ +typedef struct wan_x25_conf +{ + unsigned lo_pvc; /* lowest permanent circuit number */ + unsigned hi_pvc; /* highest permanent circuit number */ + unsigned lo_svc; /* lowest switched circuit number */ + unsigned hi_svc; /* highest switched circuit number */ + unsigned hdlc_window; /* HDLC window size (1..7) */ + unsigned pkt_window; /* X.25 packet window size (1..7) */ + unsigned t1; /* HDLC timer T1, sec (1..30) */ + unsigned t2; /* HDLC timer T2, sec (0..29) */ + unsigned t4; /* HDLC supervisory frame timer = T4 * T1 */ + unsigned n2; /* HDLC retransmission limit (1..30) */ + unsigned t10_t20; /* X.25 RESTART timeout, sec (1..255) */ + unsigned t11_t21; /* X.25 CALL timeout, sec (1..255) */ + unsigned t12_t22; /* X.25 RESET timeout, sec (1..255) */ + unsigned t13_t23; /* X.25 CLEAR timeout, sec (1..255) */ + unsigned t16_t26; /* X.25 INTERRUPT timeout, sec (1..255) */ + unsigned t28; /* X.25 REGISTRATION timeout, sec (1..255) */ + unsigned r10_r20; /* RESTART retransmission limit (0..250) */ + unsigned r12_r22; /* RESET retransmission limit (0..250) */ + unsigned r13_r23; /* CLEAR retransmission limit (0..250) */ + unsigned ccitt_compat; /* compatibility mode: 1988/1984/1980 */ + unsigned x25_conf_opt; /* User defined x25 config optoins */ + unsigned char LAPB_hdlc_only; /* Run in HDLC only mode */ + unsigned char logging; /* Control connection logging */ + unsigned char oob_on_modem; /* Whether to send modem status to the user app */ +} wan_x25_conf_t; + +/*---------------------------------------------------------------------------- + * Frame relay specific link-level configuration. + */ +typedef struct wan_fr_conf +{ + unsigned signalling; /* local in-channel signalling type */ + unsigned t391; /* link integrity verification timer */ + unsigned t392; /* polling verification timer */ + unsigned n391; /* full status polling cycle counter */ + unsigned n392; /* error threshold counter */ + unsigned n393; /* monitored events counter */ + unsigned dlci_num; /* number of DLCs (access node) */ + unsigned dlci[100]; /* List of all DLCIs */ +} wan_fr_conf_t; + +/*---------------------------------------------------------------------------- + * PPP-specific link-level configuration. + */ +typedef struct wan_ppp_conf +{ + unsigned restart_tmr; /* restart timer */ + unsigned auth_rsrt_tmr; /* authentication timer */ + unsigned auth_wait_tmr; /* authentication timer */ + unsigned mdm_fail_tmr; /* modem failure timer */ + unsigned dtr_drop_tmr; /* DTR drop timer */ + unsigned connect_tmout; /* connection timeout */ + unsigned conf_retry; /* max. retry */ + unsigned term_retry; /* max. retry */ + unsigned fail_retry; /* max. retry */ + unsigned auth_retry; /* max. retry */ + unsigned auth_options; /* authentication opt. */ + unsigned ip_options; /* IP options */ + char authenticator; /* AUTHENTICATOR or not */ + char ip_mode; /* Static/Host/Peer */ +} wan_ppp_conf_t; + +/*---------------------------------------------------------------------------- + * CHDLC-specific link-level configuration. + */ +typedef struct wan_chdlc_conf +{ + unsigned char ignore_dcd; /* Protocol options: */ + unsigned char ignore_cts; /* Ignore these to determine */ + unsigned char ignore_keepalive; /* link status (Yes or No) */ + unsigned char hdlc_streaming; /* hdlc_streaming mode (Y/N) */ + unsigned char receive_only; /* no transmit buffering (Y/N) */ + unsigned keepalive_tx_tmr; /* transmit keepalive timer */ + unsigned keepalive_rx_tmr; /* receive keepalive timer */ + unsigned keepalive_err_margin; /* keepalive_error_tolerance */ + unsigned slarp_timer; /* SLARP request timer */ +} wan_chdlc_conf_t; + + +/*---------------------------------------------------------------------------- + * WAN device configuration. Passed to ROUTER_SETUP IOCTL. + */ +typedef struct wandev_conf +{ + unsigned magic; /* magic number (for verification) */ + unsigned config_id; /* configuration structure identifier */ + /****** hardware configuration ******/ + unsigned ioport; /* adapter I/O port base */ + unsigned long maddr; /* dual-port memory address */ + unsigned msize; /* dual-port memory size */ + int irq; /* interrupt request level */ + int dma; /* DMA request level */ + char S514_CPU_no[1]; /* S514 PCI adapter CPU number ('A' or 'B') */ + unsigned PCI_slot_no; /* S514 PCI adapter slot number */ + char auto_pci_cfg; /* S515 PCI automatic slot detection */ + char comm_port; /* Communication Port (PRI=0, SEC=1) */ + unsigned bps; /* data transfer rate */ + unsigned mtu; /* maximum transmit unit size */ + unsigned udp_port; /* UDP port for management */ + unsigned char ttl; /* Time To Live for UDP security */ + unsigned char ft1; /* FT1 Configurator Option */ + char interface; /* RS-232/V.35, etc. */ + char clocking; /* external/internal */ + char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ + char station; /* DTE/DCE, primary/secondary, etc. */ + char connection; /* permanent/switched/on-demand */ + char read_mode; /* read mode: Polling or interrupt */ + char receive_only; /* disable tx buffers */ + char tty; /* Create a fake tty device */ + unsigned tty_major; /* Major number for wanpipe tty device */ + unsigned tty_minor; /* Minor number for wanpipe tty device */ + unsigned tty_mode; /* TTY operation mode SYNC or ASYNC */ + char backup; /* Backup Mode */ + unsigned hw_opt[4]; /* other hardware options */ + unsigned reserved[4]; + /****** arbitrary data ***************/ + unsigned data_size; /* data buffer size */ + void* data; /* data buffer, e.g. firmware */ + union /****** protocol-specific ************/ + { + wan_x25_conf_t x25; /* X.25 configuration */ + wan_ppp_conf_t ppp; /* PPP configuration */ + wan_fr_conf_t fr; /* frame relay configuration */ + wan_chdlc_conf_t chdlc; /* Cisco HDLC configuration */ + } u; +} wandev_conf_t; + +/* 'config_id' definitions */ +#define WANCONFIG_X25 101 /* X.25 link */ +#define WANCONFIG_FR 102 /* frame relay link */ +#define WANCONFIG_PPP 103 /* synchronous PPP link */ +#define WANCONFIG_CHDLC 104 /* Cisco HDLC Link */ +#define WANCONFIG_BSC 105 /* BiSync Streaming */ +#define WANCONFIG_HDLC 106 /* HDLC Support */ +#define WANCONFIG_MPPP 107 /* Multi Port PPP over RAW CHDLC */ + +/* + * Configuration options defines. + */ +/* general options */ +#define WANOPT_OFF 0 +#define WANOPT_ON 1 +#define WANOPT_NO 0 +#define WANOPT_YES 1 + +/* intercace options */ +#define WANOPT_RS232 0 +#define WANOPT_V35 1 + +/* data encoding options */ +#define WANOPT_NRZ 0 +#define WANOPT_NRZI 1 +#define WANOPT_FM0 2 +#define WANOPT_FM1 3 + +/* link type options */ +#define WANOPT_POINTTOPOINT 0 /* RTS always active */ +#define WANOPT_MULTIDROP 1 /* RTS is active when transmitting */ + +/* clocking options */ +#define WANOPT_EXTERNAL 0 +#define WANOPT_INTERNAL 1 + +/* station options */ +#define WANOPT_DTE 0 +#define WANOPT_DCE 1 +#define WANOPT_CPE 0 +#define WANOPT_NODE 1 +#define WANOPT_SECONDARY 0 +#define WANOPT_PRIMARY 1 + +/* connection options */ +#define WANOPT_PERMANENT 0 /* DTR always active */ +#define WANOPT_SWITCHED 1 /* use DTR to setup link (dial-up) */ +#define WANOPT_ONDEMAND 2 /* activate DTR only before sending */ + +/* frame relay in-channel signalling */ +#define WANOPT_FR_ANSI 1 /* ANSI T1.617 Annex D */ +#define WANOPT_FR_Q933 2 /* ITU Q.933A */ +#define WANOPT_FR_LMI 3 /* LMI */ + +/* PPP IP Mode Options */ +#define WANOPT_PPP_STATIC 0 +#define WANOPT_PPP_HOST 1 +#define WANOPT_PPP_PEER 2 + +/* ASY Mode Options */ +#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 + +/* CHDLC Protocol Options */ +/* DF Commented out for now. + +#define WANOPT_CHDLC_NO_DCD IGNORE_DCD_FOR_LINK_STAT +#define WANOPT_CHDLC_NO_CTS IGNORE_CTS_FOR_LINK_STAT +#define WANOPT_CHDLC_NO_KEEPALIVE IGNORE_KPALV_FOR_LINK_STAT +*/ + +/* Port options */ +#define WANOPT_PRI 0 +#define WANOPT_SEC 1 +/* read mode */ +#define WANOPT_INTR 0 +#define WANOPT_POLL 1 + + +#define WANOPT_TTY_SYNC 0 +#define WANOPT_TTY_ASYNC 1 +/*---------------------------------------------------------------------------- + * WAN Link Status Info (for ROUTER_STAT IOCTL). + */ +typedef struct wandev_stat +{ + unsigned state; /* link state */ + unsigned ndev; /* number of configured interfaces */ + + /* link/interface configuration */ + unsigned connection; /* permanent/switched/on-demand */ + unsigned media_type; /* Frame relay/PPP/X.25/SDLC, etc. */ + unsigned mtu; /* max. transmit unit for this device */ + + /* physical level statistics */ + unsigned modem_status; /* modem status */ + unsigned rx_frames; /* received frames count */ + unsigned rx_overruns; /* receiver overrun error count */ + unsigned rx_crc_err; /* receive CRC error count */ + unsigned rx_aborts; /* received aborted frames count */ + unsigned rx_bad_length; /* unexpetedly long/short frames count */ + unsigned rx_dropped; /* frames discarded at device level */ + unsigned tx_frames; /* transmitted frames count */ + unsigned tx_underruns; /* aborted transmissions (underruns) count */ + unsigned tx_timeouts; /* transmission timeouts */ + unsigned tx_rejects; /* other transmit errors */ + + /* media level statistics */ + unsigned rx_bad_format; /* frames with invalid format */ + unsigned rx_bad_addr; /* frames with invalid media address */ + unsigned tx_retries; /* frames re-transmitted */ + unsigned reserved[16]; /* reserved for future use */ +} wandev_stat_t; + +/* 'state' defines */ +enum wan_states +{ + WAN_UNCONFIGURED, /* link/channel is not configured */ + WAN_DISCONNECTED, /* link/channel is disconnected */ + WAN_CONNECTING, /* connection is in progress */ + WAN_CONNECTED, /* link/channel is operational */ + WAN_LIMIT, /* for verification only */ + WAN_DUALPORT, /* for Dual Port cards */ + WAN_DISCONNECTING, + WAN_FT1_READY /* FT1 Configurator Ready */ +}; + +enum { + WAN_LOCAL_IP, + WAN_POINTOPOINT_IP, + WAN_NETMASK_IP, + WAN_BROADCAST_IP +}; + +/* 'modem_status' masks */ +#define WAN_MODEM_CTS 0x0001 /* CTS line active */ +#define WAN_MODEM_DCD 0x0002 /* DCD line active */ +#define WAN_MODEM_DTR 0x0010 /* DTR line active */ +#define WAN_MODEM_RTS 0x0020 /* RTS line active */ + +/*---------------------------------------------------------------------------- + * WAN interface (logical channel) configuration (for ROUTER_IFNEW IOCTL). + */ +typedef struct wanif_conf +{ + unsigned magic; /* magic number */ + unsigned config_id; /* configuration identifier */ + char name[WAN_IFNAME_SZ+1]; /* interface name, ASCIIZ */ + char addr[WAN_ADDRESS_SZ+1]; /* media address, ASCIIZ */ + char usedby[USED_BY_FIELD]; /* used by API or WANPIPE */ + unsigned idle_timeout; /* sec, before disconnecting */ + unsigned hold_timeout; /* sec, before re-connecting */ + unsigned cir; /* Committed Information Rate fwd,bwd*/ + unsigned bc; /* Committed Burst Size fwd, bwd */ + unsigned be; /* Excess Burst Size fwd, bwd */ + unsigned char enable_IPX; /* Enable or Disable IPX */ + unsigned char inarp; /* Send Inverse ARP requests Y/N */ + unsigned inarp_interval; /* sec, between InARP requests */ + unsigned long network_number; /* Network Number for IPX */ + char mc; /* Multicast on or off */ + char local_addr[WAN_ADDRESS_SZ+1];/* local media address, ASCIIZ */ + unsigned char port; /* board port */ + unsigned char protocol; /* prococol used in this channel (TCPOX25 or X25) */ + char pap; /* PAP enabled or disabled */ + char chap; /* CHAP enabled or disabled */ + unsigned char userid[511]; /* List of User Id */ + unsigned char passwd[511]; /* List of passwords */ + unsigned char sysname[31]; /* Name of the system */ + unsigned char ignore_dcd; /* Protocol options: */ + unsigned char ignore_cts; /* Ignore these to determine */ + unsigned char ignore_keepalive; /* link status (Yes or No) */ + unsigned char hdlc_streaming; /* Hdlc streaming mode (Y/N) */ + unsigned keepalive_tx_tmr; /* transmit keepalive timer */ + unsigned keepalive_rx_tmr; /* receive keepalive timer */ + unsigned keepalive_err_margin; /* keepalive_error_tolerance */ + unsigned slarp_timer; /* SLARP request timer */ + unsigned char ttl; /* Time To Live for UDP security */ + char interface; /* RS-232/V.35, etc. */ + char clocking; /* external/internal */ + unsigned bps; /* data transfer rate */ + unsigned mtu; /* maximum transmit unit size */ + unsigned char if_down; /* brind down interface when disconnected */ + unsigned char gateway; /* Is this interface a gateway */ + unsigned char true_if_encoding; /* Set the dev->type to true board protocol */ + + unsigned char asy_data_trans; /* async API options */ + unsigned char rts_hs_for_receive; /* async Protocol options */ + 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; /* no transmit buffering (Y/N) */ +} wanif_conf_t; + +#ifdef __KERNEL__ +/****** Kernel Interface ****************************************************/ + +#include <linux/fs.h> /* support for device drivers */ +#include <linux/proc_fs.h> /* proc filesystem pragmatics */ +#include <linux/netdevice.h> /* support for network drivers */ +#include <linux/spinlock.h> /* Support for SMP Locking */ + +/*---------------------------------------------------------------------------- + * WAN device data space. + */ +struct wan_device { + unsigned magic; /* magic number */ + char* name; /* -> WAN device name (ASCIIZ) */ + void* private; /* -> driver private data */ + unsigned config_id; /* Configuration ID */ + /****** hardware configuration ******/ + unsigned ioport; /* adapter I/O port base #1 */ + char S514_cpu_no[1]; /* PCI CPU Number */ + unsigned char S514_slot_no; /* PCI Slot Number */ + unsigned long maddr; /* dual-port memory address */ + unsigned msize; /* dual-port memory size */ + int irq; /* interrupt request level */ + int dma; /* DMA request level */ + unsigned bps; /* data transfer rate */ + unsigned mtu; /* max physical transmit unit size */ + unsigned udp_port; /* UDP port for management */ + unsigned char ttl; /* Time To Live for UDP security */ + unsigned enable_tx_int; /* Transmit Interrupt enabled or not */ + char interface; /* RS-232/V.35, etc. */ + char clocking; /* external/internal */ + char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ + char station; /* DTE/DCE, primary/secondary, etc. */ + char connection; /* permanent/switched/on-demand */ + char signalling; /* Signalling RS232 or V35 */ + char read_mode; /* read mode: Polling or interrupt */ + char new_if_cnt; /* Number of interfaces per wanpipe */ + char del_if_cnt; /* Number of times del_if() gets called */ + unsigned char piggyback; /* Piggibacking a port */ + unsigned hw_opt[4]; /* other hardware options */ + /****** status and statistics *******/ + char state; /* device state */ + char api_status; /* device api status */ + struct net_device_stats stats; /* interface statistics */ + unsigned reserved[16]; /* reserved for future use */ + unsigned long critical; /* critical section flag */ + spinlock_t lock; /* Support for SMP Locking */ + + /****** device management methods ***/ + int (*setup) (struct wan_device *wandev, wandev_conf_t *conf); + int (*shutdown) (struct wan_device *wandev); + int (*update) (struct wan_device *wandev); + int (*ioctl) (struct wan_device *wandev, unsigned cmd, + unsigned long arg); + int (*new_if)(struct wan_device *wandev, struct net_device *dev, + wanif_conf_t *conf); + int (*del_if)(struct wan_device *wandev, struct net_device *dev); + /****** maintained by the router ****/ + struct wan_device* next; /* -> next device */ + struct net_device* dev; /* list of network interfaces */ + unsigned ndev; /* number of interfaces */ + struct proc_dir_entry *dent; /* proc filesystem entry */ +}; + +/* Public functions available for device drivers */ +extern int register_wan_device(struct wan_device *wandev); +extern int unregister_wan_device(char *name); + +/* Proc interface functions. These must not be called by the drivers! */ +extern int wanrouter_proc_init(void); +extern void wanrouter_proc_cleanup(void); +extern int wanrouter_proc_add(struct wan_device *wandev); +extern int wanrouter_proc_delete(struct wan_device *wandev); +extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* Public Data */ +/* list of registered devices */ +extern struct wan_device *wanrouter_router_devlist; + +#endif /* __KERNEL__ */ +#endif /* _ROUTER_H */ |