wanrouter.h
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上传日期:2009-04-28
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- /*****************************************************************************
- * 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).
- *****************************************************************************/
- #include <linux/spinlock.h> /* Support for SMP Locking */
- #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 Commmented 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 */
- /*----------------------------------------------------------------------------
- * 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);
- __be16 wanrouter_type_trans(struct sk_buff *skb, struct net_device *dev);
- int wanrouter_encapsulate(struct sk_buff *skb, struct net_device *dev,
- unsigned short type);
- /* 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 int wanrouter_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
- extern void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
- extern void unlock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
- /* Public Data */
- /* list of registered devices */
- extern struct wan_device *wanrouter_router_devlist;
- #endif /* __KERNEL__ */
- #endif /* _ROUTER_H */