source: svn/trunk/newcon3bcm2_21bu/toolchain/mips-linux-uclibc/include/linux/wanpipe.h

Last change on this file was 2, checked in by jglee, 11 years ago

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1/*****************************************************************************
2* wanpipe.h     WANPIPE(tm) Multiprotocol WAN Link Driver.
3*               User-level API definitions.
4*
5* Author:       Nenad Corbic <ncorbic@sangoma.com>
6*               Gideon Hack     
7*
8* Copyright:    (c) 1995-2000 Sangoma Technologies Inc.
9*
10*               This program is free software; you can redistribute it and/or
11*               modify it under the terms of the GNU General Public License
12*               as published by the Free Software Foundation; either version
13*               2 of the License, or (at your option) any later version.
14* ============================================================================
15* Nov 3,  2000  Nenad Corbic    Added config_id to sdla_t structure.
16*                               Used to determine the protocol running.
17* Jul 13, 2000  Nenad Corbic    Added SyncPPP Support
18* Feb 24, 2000  Nenad Corbic    Added support for x25api driver
19* Oct 04, 1999  Nenad Corbic    New CHDLC and FRAME RELAY code, SMP support
20* Jun 02, 1999  Gideon Hack     Added 'update_call_count' for Cisco HDLC
21*                               support
22* Jun 26, 1998  David Fong      Added 'ip_mode' in sdla_t.u.p for dynamic IP
23*                               routing mode configuration
24* Jun 12, 1998  David Fong      Added Cisco HDLC union member in sdla_t
25* Dec 08, 1997  Jaspreet Singh  Added 'authenticator' in union of 'sdla_t'
26* Nov 26, 1997  Jaspreet Singh  Added 'load_sharing' structure.  Also added
27*                               'devs_struct','dev_to_devtint_next' to 'sdla_t'
28* Nov 24, 1997  Jaspreet Singh  Added 'irq_dis_if_send_count',
29*                               'irq_dis_poll_count' to 'sdla_t'.
30* Nov 06, 1997  Jaspreet Singh  Added a define called 'INTR_TEST_MODE'
31* Oct 20, 1997  Jaspreet Singh  Added 'buff_intr_mode_unbusy' and
32*                               'dlci_intr_mode_unbusy' to 'sdla_t'
33* Oct 18, 1997  Jaspreet Singh  Added structure to maintain global driver
34*                               statistics.
35* Jan 15, 1997  Gene Kozin      Version 3.1.0
36*                                o added UDP management stuff
37* Jan 02, 1997  Gene Kozin      Version 3.0.0
38*****************************************************************************/
39#ifndef _WANPIPE_H
40#define _WANPIPE_H
41
42#include <linux/wanrouter.h>
43
44/* Defines */
45
46#ifndef PACKED
47#define PACKED  __attribute__((packed))
48#endif
49
50#define WANPIPE_MAGIC   0x414C4453L     /* signature: 'SDLA' reversed */
51
52/* IOCTL numbers (up to 16) */
53#define WANPIPE_DUMP    (ROUTER_USER+0) /* dump adapter's memory */
54#define WANPIPE_EXEC    (ROUTER_USER+1) /* execute firmware command */
55
56#define TRACE_ALL                       0x00
57#define TRACE_PROT                      0x01
58#define TRACE_DATA                      0x02
59
60/* values for request/reply byte */
61#define UDPMGMT_REQUEST 0x01
62#define UDPMGMT_REPLY   0x02
63#define UDP_OFFSET      12
64
65#define MAX_CMD_BUFF    10
66#define MAX_X25_LCN     255     /* Maximum number of x25 channels */
67#define MAX_LCN_NUM     4095    /* Maximum lcn number */
68#define MAX_FT1_RETRY   100
69
70#ifndef AF_WANPIPE
71        #define AF_WANPIPE 25
72        #ifndef PF_WANPIPE
73                #define PF_WANPIPE AF_WANPIPE
74        #endif
75#endif
76
77
78#define TX_TIMEOUT 5*HZ
79
80/* General Critical Flags */
81#define SEND_CRIT       0x00
82#define PERI_CRIT       0x01
83
84/* Chdlc and PPP polling critical flag */
85#define POLL_CRIT       0x03
86
87/* Frame Relay Tx IRQ send critical flag */
88#define SEND_TXIRQ_CRIT 0x02
89
90/* Frame Relay ARP critical flag */
91#define ARP_CRIT        0x03
92
93/* Bit maps for dynamic interface configuration
94 * DYN_OPT_ON : turns this option on/off
95 * DEV_DOWN   : device was shutdown by the driver not
96 *              by user
97 */
98#define DYN_OPT_ON      0x00
99#define DEV_DOWN        0x01
100
101/*
102 * Data structures for IOCTL calls.
103 */
104
105typedef struct sdla_dump        /* WANPIPE_DUMP */
106{
107        unsigned long magic;    /* for verification */
108        unsigned long offset;   /* absolute adapter memory address */
109        unsigned long length;   /* block length */
110        void* ptr;              /* -> buffer */
111} sdla_dump_t;
112
113typedef struct sdla_exec        /* WANPIPE_EXEC */
114{
115        unsigned long magic;    /* for verification */
116        void* cmd;              /* -> command structure */
117        void* data;             /* -> data buffer */
118} sdla_exec_t;
119
120/* UDP management stuff */
121
122typedef struct wum_header
123{
124        unsigned char signature[8];     /* 00h: signature */
125        unsigned char type;             /* 08h: request/reply */
126        unsigned char command;          /* 09h: commnand */
127        unsigned char reserved[6];      /* 0Ah: reserved */
128} wum_header_t;
129
130/*************************************************************************
131 Data Structure for global statistics
132*************************************************************************/
133
134typedef struct global_stats
135{
136        unsigned long isr_entry;
137        unsigned long isr_already_critical;             
138        unsigned long isr_rx;
139        unsigned long isr_tx;
140        unsigned long isr_intr_test;
141        unsigned long isr_spurious;
142        unsigned long isr_enable_tx_int;
143        unsigned long rx_intr_corrupt_rx_bfr;
144        unsigned long rx_intr_on_orphaned_DLCI;
145        unsigned long rx_intr_dev_not_started;
146        unsigned long tx_intr_dev_not_started;
147        unsigned long poll_entry;
148        unsigned long poll_already_critical;
149        unsigned long poll_processed;
150        unsigned long poll_tbusy_bad_status;
151        unsigned long poll_host_disable_irq;
152        unsigned long poll_host_enable_irq;
153
154} global_stats_t;
155
156
157typedef struct{
158        unsigned short  udp_src_port            PACKED;
159        unsigned short  udp_dst_port            PACKED;
160        unsigned short  udp_length              PACKED;
161        unsigned short  udp_checksum            PACKED;
162} udp_pkt_t;
163
164
165typedef struct {
166        unsigned char   ver_inet_hdr_length     PACKED;
167        unsigned char   service_type            PACKED;
168        unsigned short  total_length            PACKED;
169        unsigned short  identifier              PACKED;
170        unsigned short  flags_frag_offset       PACKED;
171        unsigned char   ttl                     PACKED;
172        unsigned char   protocol                PACKED;
173        unsigned short  hdr_checksum            PACKED;
174        unsigned long   ip_src_address          PACKED;
175        unsigned long   ip_dst_address          PACKED;
176} ip_pkt_t;
177
178
179typedef struct {
180        unsigned char           signature[8]    PACKED;
181        unsigned char           request_reply   PACKED;
182        unsigned char           id              PACKED;
183        unsigned char           reserved[6]     PACKED;
184} wp_mgmt_t;
185
186/*************************************************************************
187 Data Structure for if_send  statistics
188*************************************************************************/ 
189typedef struct if_send_stat{
190        unsigned long if_send_entry;
191        unsigned long if_send_skb_null;
192        unsigned long if_send_broadcast;
193        unsigned long if_send_multicast;
194        unsigned long if_send_critical_ISR;
195        unsigned long if_send_critical_non_ISR;
196        unsigned long if_send_tbusy;
197        unsigned long if_send_tbusy_timeout;
198        unsigned long if_send_PIPE_request;
199        unsigned long if_send_wan_disconnected;
200        unsigned long if_send_dlci_disconnected;
201        unsigned long if_send_no_bfrs;
202        unsigned long if_send_adptr_bfrs_full;
203        unsigned long if_send_bfr_passed_to_adptr;
204        unsigned long if_send_protocol_error;
205        unsigned long if_send_bfr_not_passed_to_adptr;
206        unsigned long if_send_tx_int_enabled;
207        unsigned long if_send_consec_send_fail; 
208} if_send_stat_t;
209
210typedef struct rx_intr_stat{
211        unsigned long rx_intr_no_socket;
212        unsigned long rx_intr_dev_not_started;
213        unsigned long rx_intr_PIPE_request;
214        unsigned long rx_intr_bfr_not_passed_to_stack;
215        unsigned long rx_intr_bfr_passed_to_stack;
216} rx_intr_stat_t;       
217
218typedef struct pipe_mgmt_stat{
219        unsigned long UDP_PIPE_mgmt_kmalloc_err;
220        unsigned long UDP_PIPE_mgmt_direction_err;
221        unsigned long UDP_PIPE_mgmt_adptr_type_err;
222        unsigned long UDP_PIPE_mgmt_adptr_cmnd_OK;
223        unsigned long UDP_PIPE_mgmt_adptr_cmnd_timeout;
224        unsigned long UDP_PIPE_mgmt_adptr_send_passed;
225        unsigned long UDP_PIPE_mgmt_adptr_send_failed;
226        unsigned long UDP_PIPE_mgmt_not_passed_to_stack;
227        unsigned long UDP_PIPE_mgmt_passed_to_stack;
228        unsigned long UDP_PIPE_mgmt_no_socket;
229        unsigned long UDP_PIPE_mgmt_passed_to_adptr;
230} pipe_mgmt_stat_t;
231
232
233typedef struct {
234        struct sk_buff *skb;
235} bh_data_t, cmd_data_t;
236
237#define MAX_LGTH_UDP_MGNT_PKT 2000
238 
239
240/* This is used for interrupt testing */
241#define INTR_TEST_MODE  0x02
242
243#define WUM_SIGNATURE_L 0x50495046
244#define WUM_SIGNATURE_H 0x444E3845
245
246#define WUM_KILL        0x50
247#define WUM_EXEC        0x51
248
249#define WANPIPE         0x00
250#define API             0x01
251#define BRIDGE          0x02
252#define BRIDGE_NODE     0x03
253
254#endif  /* _WANPIPE_H */
255
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