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1da177e4 LT |
1 | /***************************************************************************** |
2 | * wanrouter.h Definitions for the WAN Multiprotocol Router Module. | |
3 | * This module provides API and common services for WAN Link | |
4 | * Drivers and is completely hardware-independent. | |
5 | * | |
6 | * Author: Nenad Corbic <ncorbic@sangoma.com> | |
7 | * Gideon Hack | |
8 | * Additions: Arnaldo Melo | |
9 | * | |
10 | * Copyright: (c) 1995-2000 Sangoma Technologies Inc. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License | |
14 | * as published by the Free Software Foundation; either version | |
15 | * 2 of the License, or (at your option) any later version. | |
16 | * ============================================================================ | |
17 | * Jul 21, 2000 Nenad Corbic Added WAN_FT1_READY State | |
18 | * Feb 24, 2000 Nenad Corbic Added support for socket based x25api | |
19 | * Jan 28, 2000 Nenad Corbic Added support for the ASYNC protocol. | |
20 | * Oct 04, 1999 Nenad Corbic Updated for 2.1.0 release | |
21 | * Jun 02, 1999 Gideon Hack Added support for the S514 adapter. | |
22 | * May 23, 1999 Arnaldo Melo Added local_addr to wanif_conf_t | |
23 | * WAN_DISCONNECTING state added | |
24 | * Jul 20, 1998 David Fong Added Inverse ARP options to 'wanif_conf_t' | |
25 | * Jun 12, 1998 David Fong Added Cisco HDLC support. | |
26 | * Dec 16, 1997 Jaspreet Singh Moved 'enable_IPX' and 'network_number' to | |
27 | * 'wanif_conf_t' | |
28 | * Dec 05, 1997 Jaspreet Singh Added 'pap', 'chap' to 'wanif_conf_t' | |
29 | * Added 'authenticator' to 'wan_ppp_conf_t' | |
30 | * Nov 06, 1997 Jaspreet Singh Changed Router Driver version to 1.1 from 1.0 | |
31 | * Oct 20, 1997 Jaspreet Singh Added 'cir','bc','be' and 'mc' to 'wanif_conf_t' | |
32 | * Added 'enable_IPX' and 'network_number' to | |
33 | * 'wan_device_t'. Also added defines for | |
34 | * UDP PACKET TYPE, Interrupt test, critical values | |
35 | * for RACE conditions. | |
36 | * Oct 05, 1997 Jaspreet Singh Added 'dlci_num' and 'dlci[100]' to | |
37 | * 'wan_fr_conf_t' to configure a list of dlci(s) | |
38 | * for a NODE | |
39 | * Jul 07, 1997 Jaspreet Singh Added 'ttl' to 'wandev_conf_t' & 'wan_device_t' | |
40 | * May 29, 1997 Jaspreet Singh Added 'tx_int_enabled' to 'wan_device_t' | |
41 | * May 21, 1997 Jaspreet Singh Added 'udp_port' to 'wan_device_t' | |
42 | * Apr 25, 1997 Farhan Thawar Added 'udp_port' to 'wandev_conf_t' | |
43 | * Jan 16, 1997 Gene Kozin router_devlist made public | |
44 | * Jan 02, 1997 Gene Kozin Initial version (based on wanpipe.h). | |
45 | *****************************************************************************/ | |
1da177e4 LT |
46 | #ifndef _ROUTER_H |
47 | #define _ROUTER_H | |
48 | ||
607ca46e | 49 | #include <uapi/linux/wanrouter.h> |
1da177e4 | 50 | |
1da177e4 LT |
51 | /****** Kernel Interface ****************************************************/ |
52 | ||
53 | #include <linux/fs.h> /* support for device drivers */ | |
54 | #include <linux/proc_fs.h> /* proc filesystem pragmatics */ | |
55 | #include <linux/netdevice.h> /* support for network drivers */ | |
468db836 DW |
56 | #include <linux/spinlock.h> /* Support for SMP Locking */ |
57 | ||
1da177e4 LT |
58 | /*---------------------------------------------------------------------------- |
59 | * WAN device data space. | |
60 | */ | |
61 | struct wan_device { | |
62 | unsigned magic; /* magic number */ | |
63 | char* name; /* -> WAN device name (ASCIIZ) */ | |
64 | void* private; /* -> driver private data */ | |
65 | unsigned config_id; /* Configuration ID */ | |
66 | /****** hardware configuration ******/ | |
67 | unsigned ioport; /* adapter I/O port base #1 */ | |
68 | char S514_cpu_no[1]; /* PCI CPU Number */ | |
69 | unsigned char S514_slot_no; /* PCI Slot Number */ | |
70 | unsigned long maddr; /* dual-port memory address */ | |
71 | unsigned msize; /* dual-port memory size */ | |
72 | int irq; /* interrupt request level */ | |
73 | int dma; /* DMA request level */ | |
74 | unsigned bps; /* data transfer rate */ | |
75 | unsigned mtu; /* max physical transmit unit size */ | |
76 | unsigned udp_port; /* UDP port for management */ | |
77 | unsigned char ttl; /* Time To Live for UDP security */ | |
78 | unsigned enable_tx_int; /* Transmit Interrupt enabled or not */ | |
79 | char interface; /* RS-232/V.35, etc. */ | |
80 | char clocking; /* external/internal */ | |
81 | char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ | |
82 | char station; /* DTE/DCE, primary/secondary, etc. */ | |
83 | char connection; /* permanent/switched/on-demand */ | |
84 | char signalling; /* Signalling RS232 or V35 */ | |
85 | char read_mode; /* read mode: Polling or interrupt */ | |
86 | char new_if_cnt; /* Number of interfaces per wanpipe */ | |
87 | char del_if_cnt; /* Number of times del_if() gets called */ | |
88 | unsigned char piggyback; /* Piggibacking a port */ | |
89 | unsigned hw_opt[4]; /* other hardware options */ | |
90 | /****** status and statistics *******/ | |
91 | char state; /* device state */ | |
92 | char api_status; /* device api status */ | |
93 | struct net_device_stats stats; /* interface statistics */ | |
94 | unsigned reserved[16]; /* reserved for future use */ | |
95 | unsigned long critical; /* critical section flag */ | |
96 | spinlock_t lock; /* Support for SMP Locking */ | |
97 | ||
98 | /****** device management methods ***/ | |
99 | int (*setup) (struct wan_device *wandev, wandev_conf_t *conf); | |
100 | int (*shutdown) (struct wan_device *wandev); | |
101 | int (*update) (struct wan_device *wandev); | |
102 | int (*ioctl) (struct wan_device *wandev, unsigned cmd, | |
103 | unsigned long arg); | |
104 | int (*new_if)(struct wan_device *wandev, struct net_device *dev, | |
105 | wanif_conf_t *conf); | |
106 | int (*del_if)(struct wan_device *wandev, struct net_device *dev); | |
107 | /****** maintained by the router ****/ | |
108 | struct wan_device* next; /* -> next device */ | |
109 | struct net_device* dev; /* list of network interfaces */ | |
110 | unsigned ndev; /* number of interfaces */ | |
111 | struct proc_dir_entry *dent; /* proc filesystem entry */ | |
112 | }; | |
113 | ||
114 | /* Public functions available for device drivers */ | |
115 | extern int register_wan_device(struct wan_device *wandev); | |
116 | extern int unregister_wan_device(char *name); | |
1da177e4 LT |
117 | |
118 | /* Proc interface functions. These must not be called by the drivers! */ | |
119 | extern int wanrouter_proc_init(void); | |
120 | extern void wanrouter_proc_cleanup(void); | |
121 | extern int wanrouter_proc_add(struct wan_device *wandev); | |
122 | extern int wanrouter_proc_delete(struct wan_device *wandev); | |
75a9cd52 | 123 | extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg); |
1da177e4 | 124 | |
1da177e4 LT |
125 | /* Public Data */ |
126 | /* list of registered devices */ | |
127 | extern struct wan_device *wanrouter_router_devlist; | |
128 | ||
1da177e4 | 129 | #endif /* _ROUTER_H */ |