Root/
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 | *****************************************************************************/ |
46 | |
47 | #ifndef _ROUTER_H |
48 | #define _ROUTER_H |
49 | |
50 | #define ROUTER_NAME "wanrouter" /* in case we ever change it */ |
51 | #define ROUTER_VERSION 1 /* version number */ |
52 | #define ROUTER_RELEASE 1 /* release (minor version) number */ |
53 | #define ROUTER_IOCTL 'W' /* for IOCTL calls */ |
54 | #define ROUTER_MAGIC 0x524D4157L /* signature: 'WANR' reversed */ |
55 | |
56 | /* IOCTL codes for /proc/router/<device> entries (up to 255) */ |
57 | enum router_ioctls |
58 | { |
59 | ROUTER_SETUP = ROUTER_IOCTL<<8, /* configure device */ |
60 | ROUTER_DOWN, /* shut down device */ |
61 | ROUTER_STAT, /* get device status */ |
62 | ROUTER_IFNEW, /* add interface */ |
63 | ROUTER_IFDEL, /* delete interface */ |
64 | ROUTER_IFSTAT, /* get interface status */ |
65 | ROUTER_USER = (ROUTER_IOCTL<<8)+16, /* driver-specific calls */ |
66 | ROUTER_USER_MAX = (ROUTER_IOCTL<<8)+31 |
67 | }; |
68 | |
69 | /* identifiers for displaying proc file data for dual port adapters */ |
70 | #define PROC_DATA_PORT_0 0x8000 /* the data is for port 0 */ |
71 | #define PROC_DATA_PORT_1 0x8001 /* the data is for port 1 */ |
72 | |
73 | /* NLPID for packet encapsulation (ISO/IEC TR 9577) */ |
74 | #define NLPID_IP 0xCC /* Internet Protocol Datagram */ |
75 | #define NLPID_SNAP 0x80 /* IEEE Subnetwork Access Protocol */ |
76 | #define NLPID_CLNP 0x81 /* ISO/IEC 8473 */ |
77 | #define NLPID_ESIS 0x82 /* ISO/IEC 9542 */ |
78 | #define NLPID_ISIS 0x83 /* ISO/IEC ISIS */ |
79 | #define NLPID_Q933 0x08 /* CCITT Q.933 */ |
80 | |
81 | /* Miscellaneous */ |
82 | #define WAN_IFNAME_SZ 15 /* max length of the interface name */ |
83 | #define WAN_DRVNAME_SZ 15 /* max length of the link driver name */ |
84 | #define WAN_ADDRESS_SZ 31 /* max length of the WAN media address */ |
85 | #define USED_BY_FIELD 8 /* max length of the used by field */ |
86 | |
87 | /* Defines for UDP PACKET TYPE */ |
88 | #define UDP_PTPIPE_TYPE 0x01 |
89 | #define UDP_FPIPE_TYPE 0x02 |
90 | #define UDP_CPIPE_TYPE 0x03 |
91 | #define UDP_DRVSTATS_TYPE 0x04 |
92 | #define UDP_INVALID_TYPE 0x05 |
93 | |
94 | /* Command return code */ |
95 | #define CMD_OK 0 /* normal firmware return code */ |
96 | #define CMD_TIMEOUT 0xFF /* firmware command timed out */ |
97 | |
98 | /* UDP Packet Management */ |
99 | #define UDP_PKT_FRM_STACK 0x00 |
100 | #define UDP_PKT_FRM_NETWORK 0x01 |
101 | |
102 | /* Maximum interrupt test counter */ |
103 | #define MAX_INTR_TEST_COUNTER 100 |
104 | |
105 | /* Critical Values for RACE conditions*/ |
106 | #define CRITICAL_IN_ISR 0xA1 |
107 | #define CRITICAL_INTR_HANDLED 0xB1 |
108 | |
109 | /****** Data Types **********************************************************/ |
110 | |
111 | /*---------------------------------------------------------------------------- |
112 | * X.25-specific link-level configuration. |
113 | */ |
114 | typedef struct wan_x25_conf |
115 | { |
116 | unsigned lo_pvc; /* lowest permanent circuit number */ |
117 | unsigned hi_pvc; /* highest permanent circuit number */ |
118 | unsigned lo_svc; /* lowest switched circuit number */ |
119 | unsigned hi_svc; /* highest switched circuit number */ |
120 | unsigned hdlc_window; /* HDLC window size (1..7) */ |
121 | unsigned pkt_window; /* X.25 packet window size (1..7) */ |
122 | unsigned t1; /* HDLC timer T1, sec (1..30) */ |
123 | unsigned t2; /* HDLC timer T2, sec (0..29) */ |
124 | unsigned t4; /* HDLC supervisory frame timer = T4 * T1 */ |
125 | unsigned n2; /* HDLC retransmission limit (1..30) */ |
126 | unsigned t10_t20; /* X.25 RESTART timeout, sec (1..255) */ |
127 | unsigned t11_t21; /* X.25 CALL timeout, sec (1..255) */ |
128 | unsigned t12_t22; /* X.25 RESET timeout, sec (1..255) */ |
129 | unsigned t13_t23; /* X.25 CLEAR timeout, sec (1..255) */ |
130 | unsigned t16_t26; /* X.25 INTERRUPT timeout, sec (1..255) */ |
131 | unsigned t28; /* X.25 REGISTRATION timeout, sec (1..255) */ |
132 | unsigned r10_r20; /* RESTART retransmission limit (0..250) */ |
133 | unsigned r12_r22; /* RESET retransmission limit (0..250) */ |
134 | unsigned r13_r23; /* CLEAR retransmission limit (0..250) */ |
135 | unsigned ccitt_compat; /* compatibility mode: 1988/1984/1980 */ |
136 | unsigned x25_conf_opt; /* User defined x25 config optoins */ |
137 | unsigned char LAPB_hdlc_only; /* Run in HDLC only mode */ |
138 | unsigned char logging; /* Control connection logging */ |
139 | unsigned char oob_on_modem; /* Whether to send modem status to the user app */ |
140 | } wan_x25_conf_t; |
141 | |
142 | /*---------------------------------------------------------------------------- |
143 | * Frame relay specific link-level configuration. |
144 | */ |
145 | typedef struct wan_fr_conf |
146 | { |
147 | unsigned signalling; /* local in-channel signalling type */ |
148 | unsigned t391; /* link integrity verification timer */ |
149 | unsigned t392; /* polling verification timer */ |
150 | unsigned n391; /* full status polling cycle counter */ |
151 | unsigned n392; /* error threshold counter */ |
152 | unsigned n393; /* monitored events counter */ |
153 | unsigned dlci_num; /* number of DLCs (access node) */ |
154 | unsigned dlci[100]; /* List of all DLCIs */ |
155 | } wan_fr_conf_t; |
156 | |
157 | /*---------------------------------------------------------------------------- |
158 | * PPP-specific link-level configuration. |
159 | */ |
160 | typedef struct wan_ppp_conf |
161 | { |
162 | unsigned restart_tmr; /* restart timer */ |
163 | unsigned auth_rsrt_tmr; /* authentication timer */ |
164 | unsigned auth_wait_tmr; /* authentication timer */ |
165 | unsigned mdm_fail_tmr; /* modem failure timer */ |
166 | unsigned dtr_drop_tmr; /* DTR drop timer */ |
167 | unsigned connect_tmout; /* connection timeout */ |
168 | unsigned conf_retry; /* max. retry */ |
169 | unsigned term_retry; /* max. retry */ |
170 | unsigned fail_retry; /* max. retry */ |
171 | unsigned auth_retry; /* max. retry */ |
172 | unsigned auth_options; /* authentication opt. */ |
173 | unsigned ip_options; /* IP options */ |
174 | char authenticator; /* AUTHENTICATOR or not */ |
175 | char ip_mode; /* Static/Host/Peer */ |
176 | } wan_ppp_conf_t; |
177 | |
178 | /*---------------------------------------------------------------------------- |
179 | * CHDLC-specific link-level configuration. |
180 | */ |
181 | typedef struct wan_chdlc_conf |
182 | { |
183 | unsigned char ignore_dcd; /* Protocol options: */ |
184 | unsigned char ignore_cts; /* Ignore these to determine */ |
185 | unsigned char ignore_keepalive; /* link status (Yes or No) */ |
186 | unsigned char hdlc_streaming; /* hdlc_streaming mode (Y/N) */ |
187 | unsigned char receive_only; /* no transmit buffering (Y/N) */ |
188 | unsigned keepalive_tx_tmr; /* transmit keepalive timer */ |
189 | unsigned keepalive_rx_tmr; /* receive keepalive timer */ |
190 | unsigned keepalive_err_margin; /* keepalive_error_tolerance */ |
191 | unsigned slarp_timer; /* SLARP request timer */ |
192 | } wan_chdlc_conf_t; |
193 | |
194 | |
195 | /*---------------------------------------------------------------------------- |
196 | * WAN device configuration. Passed to ROUTER_SETUP IOCTL. |
197 | */ |
198 | typedef struct wandev_conf |
199 | { |
200 | unsigned magic; /* magic number (for verification) */ |
201 | unsigned config_id; /* configuration structure identifier */ |
202 | /****** hardware configuration ******/ |
203 | unsigned ioport; /* adapter I/O port base */ |
204 | unsigned long maddr; /* dual-port memory address */ |
205 | unsigned msize; /* dual-port memory size */ |
206 | int irq; /* interrupt request level */ |
207 | int dma; /* DMA request level */ |
208 | char S514_CPU_no[1]; /* S514 PCI adapter CPU number ('A' or 'B') */ |
209 | unsigned PCI_slot_no; /* S514 PCI adapter slot number */ |
210 | char auto_pci_cfg; /* S515 PCI automatic slot detection */ |
211 | char comm_port; /* Communication Port (PRI=0, SEC=1) */ |
212 | unsigned bps; /* data transfer rate */ |
213 | unsigned mtu; /* maximum transmit unit size */ |
214 | unsigned udp_port; /* UDP port for management */ |
215 | unsigned char ttl; /* Time To Live for UDP security */ |
216 | unsigned char ft1; /* FT1 Configurator Option */ |
217 | char interface; /* RS-232/V.35, etc. */ |
218 | char clocking; /* external/internal */ |
219 | char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ |
220 | char station; /* DTE/DCE, primary/secondary, etc. */ |
221 | char connection; /* permanent/switched/on-demand */ |
222 | char read_mode; /* read mode: Polling or interrupt */ |
223 | char receive_only; /* disable tx buffers */ |
224 | char tty; /* Create a fake tty device */ |
225 | unsigned tty_major; /* Major number for wanpipe tty device */ |
226 | unsigned tty_minor; /* Minor number for wanpipe tty device */ |
227 | unsigned tty_mode; /* TTY operation mode SYNC or ASYNC */ |
228 | char backup; /* Backup Mode */ |
229 | unsigned hw_opt[4]; /* other hardware options */ |
230 | unsigned reserved[4]; |
231 | /****** arbitrary data ***************/ |
232 | unsigned data_size; /* data buffer size */ |
233 | void* data; /* data buffer, e.g. firmware */ |
234 | union /****** protocol-specific ************/ |
235 | { |
236 | wan_x25_conf_t x25; /* X.25 configuration */ |
237 | wan_ppp_conf_t ppp; /* PPP configuration */ |
238 | wan_fr_conf_t fr; /* frame relay configuration */ |
239 | wan_chdlc_conf_t chdlc; /* Cisco HDLC configuration */ |
240 | } u; |
241 | } wandev_conf_t; |
242 | |
243 | /* 'config_id' definitions */ |
244 | #define WANCONFIG_X25 101 /* X.25 link */ |
245 | #define WANCONFIG_FR 102 /* frame relay link */ |
246 | #define WANCONFIG_PPP 103 /* synchronous PPP link */ |
247 | #define WANCONFIG_CHDLC 104 /* Cisco HDLC Link */ |
248 | #define WANCONFIG_BSC 105 /* BiSync Streaming */ |
249 | #define WANCONFIG_HDLC 106 /* HDLC Support */ |
250 | #define WANCONFIG_MPPP 107 /* Multi Port PPP over RAW CHDLC */ |
251 | |
252 | /* |
253 | * Configuration options defines. |
254 | */ |
255 | /* general options */ |
256 | #define WANOPT_OFF 0 |
257 | #define WANOPT_ON 1 |
258 | #define WANOPT_NO 0 |
259 | #define WANOPT_YES 1 |
260 | |
261 | /* intercace options */ |
262 | #define WANOPT_RS232 0 |
263 | #define WANOPT_V35 1 |
264 | |
265 | /* data encoding options */ |
266 | #define WANOPT_NRZ 0 |
267 | #define WANOPT_NRZI 1 |
268 | #define WANOPT_FM0 2 |
269 | #define WANOPT_FM1 3 |
270 | |
271 | /* link type options */ |
272 | #define WANOPT_POINTTOPOINT 0 /* RTS always active */ |
273 | #define WANOPT_MULTIDROP 1 /* RTS is active when transmitting */ |
274 | |
275 | /* clocking options */ |
276 | #define WANOPT_EXTERNAL 0 |
277 | #define WANOPT_INTERNAL 1 |
278 | |
279 | /* station options */ |
280 | #define WANOPT_DTE 0 |
281 | #define WANOPT_DCE 1 |
282 | #define WANOPT_CPE 0 |
283 | #define WANOPT_NODE 1 |
284 | #define WANOPT_SECONDARY 0 |
285 | #define WANOPT_PRIMARY 1 |
286 | |
287 | /* connection options */ |
288 | #define WANOPT_PERMANENT 0 /* DTR always active */ |
289 | #define WANOPT_SWITCHED 1 /* use DTR to setup link (dial-up) */ |
290 | #define WANOPT_ONDEMAND 2 /* activate DTR only before sending */ |
291 | |
292 | /* frame relay in-channel signalling */ |
293 | #define WANOPT_FR_ANSI 1 /* ANSI T1.617 Annex D */ |
294 | #define WANOPT_FR_Q933 2 /* ITU Q.933A */ |
295 | #define WANOPT_FR_LMI 3 /* LMI */ |
296 | |
297 | /* PPP IP Mode Options */ |
298 | #define WANOPT_PPP_STATIC 0 |
299 | #define WANOPT_PPP_HOST 1 |
300 | #define WANOPT_PPP_PEER 2 |
301 | |
302 | /* ASY Mode Options */ |
303 | #define WANOPT_ONE 1 |
304 | #define WANOPT_TWO 2 |
305 | #define WANOPT_ONE_AND_HALF 3 |
306 | |
307 | #define WANOPT_NONE 0 |
308 | #define WANOPT_ODD 1 |
309 | #define WANOPT_EVEN 2 |
310 | |
311 | /* CHDLC Protocol Options */ |
312 | /* DF Commmented out for now. |
313 | |
314 | #define WANOPT_CHDLC_NO_DCD IGNORE_DCD_FOR_LINK_STAT |
315 | #define WANOPT_CHDLC_NO_CTS IGNORE_CTS_FOR_LINK_STAT |
316 | #define WANOPT_CHDLC_NO_KEEPALIVE IGNORE_KPALV_FOR_LINK_STAT |
317 | */ |
318 | |
319 | /* Port options */ |
320 | #define WANOPT_PRI 0 |
321 | #define WANOPT_SEC 1 |
322 | /* read mode */ |
323 | #define WANOPT_INTR 0 |
324 | #define WANOPT_POLL 1 |
325 | |
326 | |
327 | #define WANOPT_TTY_SYNC 0 |
328 | #define WANOPT_TTY_ASYNC 1 |
329 | /*---------------------------------------------------------------------------- |
330 | * WAN Link Status Info (for ROUTER_STAT IOCTL). |
331 | */ |
332 | typedef struct wandev_stat |
333 | { |
334 | unsigned state; /* link state */ |
335 | unsigned ndev; /* number of configured interfaces */ |
336 | |
337 | /* link/interface configuration */ |
338 | unsigned connection; /* permanent/switched/on-demand */ |
339 | unsigned media_type; /* Frame relay/PPP/X.25/SDLC, etc. */ |
340 | unsigned mtu; /* max. transmit unit for this device */ |
341 | |
342 | /* physical level statistics */ |
343 | unsigned modem_status; /* modem status */ |
344 | unsigned rx_frames; /* received frames count */ |
345 | unsigned rx_overruns; /* receiver overrun error count */ |
346 | unsigned rx_crc_err; /* receive CRC error count */ |
347 | unsigned rx_aborts; /* received aborted frames count */ |
348 | unsigned rx_bad_length; /* unexpetedly long/short frames count */ |
349 | unsigned rx_dropped; /* frames discarded at device level */ |
350 | unsigned tx_frames; /* transmitted frames count */ |
351 | unsigned tx_underruns; /* aborted transmissions (underruns) count */ |
352 | unsigned tx_timeouts; /* transmission timeouts */ |
353 | unsigned tx_rejects; /* other transmit errors */ |
354 | |
355 | /* media level statistics */ |
356 | unsigned rx_bad_format; /* frames with invalid format */ |
357 | unsigned rx_bad_addr; /* frames with invalid media address */ |
358 | unsigned tx_retries; /* frames re-transmitted */ |
359 | unsigned reserved[16]; /* reserved for future use */ |
360 | } wandev_stat_t; |
361 | |
362 | /* 'state' defines */ |
363 | enum wan_states |
364 | { |
365 | WAN_UNCONFIGURED, /* link/channel is not configured */ |
366 | WAN_DISCONNECTED, /* link/channel is disconnected */ |
367 | WAN_CONNECTING, /* connection is in progress */ |
368 | WAN_CONNECTED, /* link/channel is operational */ |
369 | WAN_LIMIT, /* for verification only */ |
370 | WAN_DUALPORT, /* for Dual Port cards */ |
371 | WAN_DISCONNECTING, |
372 | WAN_FT1_READY /* FT1 Configurator Ready */ |
373 | }; |
374 | |
375 | enum { |
376 | WAN_LOCAL_IP, |
377 | WAN_POINTOPOINT_IP, |
378 | WAN_NETMASK_IP, |
379 | WAN_BROADCAST_IP |
380 | }; |
381 | |
382 | /* 'modem_status' masks */ |
383 | #define WAN_MODEM_CTS 0x0001 /* CTS line active */ |
384 | #define WAN_MODEM_DCD 0x0002 /* DCD line active */ |
385 | #define WAN_MODEM_DTR 0x0010 /* DTR line active */ |
386 | #define WAN_MODEM_RTS 0x0020 /* RTS line active */ |
387 | |
388 | /*---------------------------------------------------------------------------- |
389 | * WAN interface (logical channel) configuration (for ROUTER_IFNEW IOCTL). |
390 | */ |
391 | typedef struct wanif_conf |
392 | { |
393 | unsigned magic; /* magic number */ |
394 | unsigned config_id; /* configuration identifier */ |
395 | char name[WAN_IFNAME_SZ+1]; /* interface name, ASCIIZ */ |
396 | char addr[WAN_ADDRESS_SZ+1]; /* media address, ASCIIZ */ |
397 | char usedby[USED_BY_FIELD]; /* used by API or WANPIPE */ |
398 | unsigned idle_timeout; /* sec, before disconnecting */ |
399 | unsigned hold_timeout; /* sec, before re-connecting */ |
400 | unsigned cir; /* Committed Information Rate fwd,bwd*/ |
401 | unsigned bc; /* Committed Burst Size fwd, bwd */ |
402 | unsigned be; /* Excess Burst Size fwd, bwd */ |
403 | unsigned char enable_IPX; /* Enable or Disable IPX */ |
404 | unsigned char inarp; /* Send Inverse ARP requests Y/N */ |
405 | unsigned inarp_interval; /* sec, between InARP requests */ |
406 | unsigned long network_number; /* Network Number for IPX */ |
407 | char mc; /* Multicast on or off */ |
408 | char local_addr[WAN_ADDRESS_SZ+1];/* local media address, ASCIIZ */ |
409 | unsigned char port; /* board port */ |
410 | unsigned char protocol; /* prococol used in this channel (TCPOX25 or X25) */ |
411 | char pap; /* PAP enabled or disabled */ |
412 | char chap; /* CHAP enabled or disabled */ |
413 | unsigned char userid[511]; /* List of User Id */ |
414 | unsigned char passwd[511]; /* List of passwords */ |
415 | unsigned char sysname[31]; /* Name of the system */ |
416 | unsigned char ignore_dcd; /* Protocol options: */ |
417 | unsigned char ignore_cts; /* Ignore these to determine */ |
418 | unsigned char ignore_keepalive; /* link status (Yes or No) */ |
419 | unsigned char hdlc_streaming; /* Hdlc streaming mode (Y/N) */ |
420 | unsigned keepalive_tx_tmr; /* transmit keepalive timer */ |
421 | unsigned keepalive_rx_tmr; /* receive keepalive timer */ |
422 | unsigned keepalive_err_margin; /* keepalive_error_tolerance */ |
423 | unsigned slarp_timer; /* SLARP request timer */ |
424 | unsigned char ttl; /* Time To Live for UDP security */ |
425 | char interface; /* RS-232/V.35, etc. */ |
426 | char clocking; /* external/internal */ |
427 | unsigned bps; /* data transfer rate */ |
428 | unsigned mtu; /* maximum transmit unit size */ |
429 | unsigned char if_down; /* brind down interface when disconnected */ |
430 | unsigned char gateway; /* Is this interface a gateway */ |
431 | unsigned char true_if_encoding; /* Set the dev->type to true board protocol */ |
432 | |
433 | unsigned char asy_data_trans; /* async API options */ |
434 | unsigned char rts_hs_for_receive; /* async Protocol options */ |
435 | unsigned char xon_xoff_hs_for_receive; |
436 | unsigned char xon_xoff_hs_for_transmit; |
437 | unsigned char dcd_hs_for_transmit; |
438 | unsigned char cts_hs_for_transmit; |
439 | unsigned char async_mode; |
440 | unsigned tx_bits_per_char; |
441 | unsigned rx_bits_per_char; |
442 | unsigned stop_bits; |
443 | unsigned char parity; |
444 | unsigned break_timer; |
445 | unsigned inter_char_timer; |
446 | unsigned rx_complete_length; |
447 | unsigned xon_char; |
448 | unsigned xoff_char; |
449 | unsigned char receive_only; /* no transmit buffering (Y/N) */ |
450 | } wanif_conf_t; |
451 | |
452 | #ifdef __KERNEL__ |
453 | /****** Kernel Interface ****************************************************/ |
454 | |
455 | #include <linux/fs.h> /* support for device drivers */ |
456 | #include <linux/proc_fs.h> /* proc filesystem pragmatics */ |
457 | #include <linux/netdevice.h> /* support for network drivers */ |
458 | #include <linux/spinlock.h> /* Support for SMP Locking */ |
459 | |
460 | /*---------------------------------------------------------------------------- |
461 | * WAN device data space. |
462 | */ |
463 | struct wan_device { |
464 | unsigned magic; /* magic number */ |
465 | char* name; /* -> WAN device name (ASCIIZ) */ |
466 | void* private; /* -> driver private data */ |
467 | unsigned config_id; /* Configuration ID */ |
468 | /****** hardware configuration ******/ |
469 | unsigned ioport; /* adapter I/O port base #1 */ |
470 | char S514_cpu_no[1]; /* PCI CPU Number */ |
471 | unsigned char S514_slot_no; /* PCI Slot Number */ |
472 | unsigned long maddr; /* dual-port memory address */ |
473 | unsigned msize; /* dual-port memory size */ |
474 | int irq; /* interrupt request level */ |
475 | int dma; /* DMA request level */ |
476 | unsigned bps; /* data transfer rate */ |
477 | unsigned mtu; /* max physical transmit unit size */ |
478 | unsigned udp_port; /* UDP port for management */ |
479 | unsigned char ttl; /* Time To Live for UDP security */ |
480 | unsigned enable_tx_int; /* Transmit Interrupt enabled or not */ |
481 | char interface; /* RS-232/V.35, etc. */ |
482 | char clocking; /* external/internal */ |
483 | char line_coding; /* NRZ/NRZI/FM0/FM1, etc. */ |
484 | char station; /* DTE/DCE, primary/secondary, etc. */ |
485 | char connection; /* permanent/switched/on-demand */ |
486 | char signalling; /* Signalling RS232 or V35 */ |
487 | char read_mode; /* read mode: Polling or interrupt */ |
488 | char new_if_cnt; /* Number of interfaces per wanpipe */ |
489 | char del_if_cnt; /* Number of times del_if() gets called */ |
490 | unsigned char piggyback; /* Piggibacking a port */ |
491 | unsigned hw_opt[4]; /* other hardware options */ |
492 | /****** status and statistics *******/ |
493 | char state; /* device state */ |
494 | char api_status; /* device api status */ |
495 | struct net_device_stats stats; /* interface statistics */ |
496 | unsigned reserved[16]; /* reserved for future use */ |
497 | unsigned long critical; /* critical section flag */ |
498 | spinlock_t lock; /* Support for SMP Locking */ |
499 | |
500 | /****** device management methods ***/ |
501 | int (*setup) (struct wan_device *wandev, wandev_conf_t *conf); |
502 | int (*shutdown) (struct wan_device *wandev); |
503 | int (*update) (struct wan_device *wandev); |
504 | int (*ioctl) (struct wan_device *wandev, unsigned cmd, |
505 | unsigned long arg); |
506 | int (*new_if)(struct wan_device *wandev, struct net_device *dev, |
507 | wanif_conf_t *conf); |
508 | int (*del_if)(struct wan_device *wandev, struct net_device *dev); |
509 | /****** maintained by the router ****/ |
510 | struct wan_device* next; /* -> next device */ |
511 | struct net_device* dev; /* list of network interfaces */ |
512 | unsigned ndev; /* number of interfaces */ |
513 | struct proc_dir_entry *dent; /* proc filesystem entry */ |
514 | }; |
515 | |
516 | /* Public functions available for device drivers */ |
517 | extern int register_wan_device(struct wan_device *wandev); |
518 | extern int unregister_wan_device(char *name); |
519 | |
520 | /* Proc interface functions. These must not be called by the drivers! */ |
521 | extern int wanrouter_proc_init(void); |
522 | extern void wanrouter_proc_cleanup(void); |
523 | extern int wanrouter_proc_add(struct wan_device *wandev); |
524 | extern int wanrouter_proc_delete(struct wan_device *wandev); |
525 | extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg); |
526 | |
527 | /* Public Data */ |
528 | /* list of registered devices */ |
529 | extern struct wan_device *wanrouter_router_devlist; |
530 | |
531 | #endif /* __KERNEL__ */ |
532 | #endif /* _ROUTER_H */ |
533 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9