| /***************************************************************************** | |
| * 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 | |
| #include <uapi/linux/wanrouter.h> | |
| /****** 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 /* _ROUTER_H */ |