source: S-port/trunk/Middlewares/Third_Party/LwIP/src/netif/ppp/pppapi.c

Last change on this file was 1, checked in by AlexLir, 3 years ago
File size: 13.7 KB
Line 
1/**
2 * @file
3 * Point To Point Protocol Sequential API module
4 *
5 */
6
7/*
8 * Redistribution and use in source and binary forms, with or without modification,
9 * are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
22 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
24 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
28 * OF SUCH DAMAGE.
29 *
30 * This file is part of the lwIP TCP/IP stack.
31 *
32 */
33
34#include "netif/ppp/ppp_opts.h"
35
36#if LWIP_PPP_API /* don't build if not configured for use in lwipopts.h */
37
38#include "netif/ppp/pppapi.h"
39#include "lwip/priv/tcpip_priv.h"
40#include "netif/ppp/pppoe.h"
41#include "netif/ppp/pppol2tp.h"
42#include "netif/ppp/pppos.h"
43
44#if LWIP_MPU_COMPATIBLE
45LWIP_MEMPOOL_DECLARE(PPPAPI_MSG, MEMP_NUM_PPP_API_MSG, sizeof(struct pppapi_msg), "PPPAPI_MSG")
46#endif
47
48#define PPPAPI_VAR_REF(name) API_VAR_REF(name)
49#define PPPAPI_VAR_DECLARE(name) API_VAR_DECLARE(struct pppapi_msg, name)
50#define PPPAPI_VAR_ALLOC(name) API_VAR_ALLOC_POOL(struct pppapi_msg, PPPAPI_MSG, name, ERR_MEM)
51#define PPPAPI_VAR_ALLOC_RETURN_NULL(name) API_VAR_ALLOC_POOL(struct pppapi_msg, PPPAPI_MSG, name, NULL)
52#define PPPAPI_VAR_FREE(name) API_VAR_FREE_POOL(PPPAPI_MSG, name)
53
54/**
55 * Call ppp_set_default() inside the tcpip_thread context.
56 */
57static err_t
58pppapi_do_ppp_set_default(struct tcpip_api_call_data *m)
59{
60 /* cast through void* to silence alignment warnings.
61 * We know it works because the structs have been instantiated as struct pppapi_msg */
62 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
63
64 ppp_set_default(msg->msg.ppp);
65 return ERR_OK;
66}
67
68/**
69 * Call ppp_set_default() in a thread-safe way by running that function inside the
70 * tcpip_thread context.
71 */
72err_t
73pppapi_set_default(ppp_pcb *pcb)
74{
75 err_t err;
76 PPPAPI_VAR_DECLARE(msg);
77 PPPAPI_VAR_ALLOC(msg);
78
79 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
80 err = tcpip_api_call(pppapi_do_ppp_set_default, &PPPAPI_VAR_REF(msg).call);
81 PPPAPI_VAR_FREE(msg);
82 return err;
83}
84
85
86#if PPP_NOTIFY_PHASE
87/**
88 * Call ppp_set_notify_phase_callback() inside the tcpip_thread context.
89 */
90static err_t
91pppapi_do_ppp_set_notify_phase_callback(struct tcpip_api_call_data *m)
92{
93 /* cast through void* to silence alignment warnings.
94 * We know it works because the structs have been instantiated as struct pppapi_msg */
95 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
96
97 ppp_set_notify_phase_callback(msg->msg.ppp, msg->msg.msg.setnotifyphasecb.notify_phase_cb);
98 return ERR_OK;
99}
100
101/**
102 * Call ppp_set_notify_phase_callback() in a thread-safe way by running that function inside the
103 * tcpip_thread context.
104 */
105err_t
106pppapi_set_notify_phase_callback(ppp_pcb *pcb, ppp_notify_phase_cb_fn notify_phase_cb)
107{
108 err_t err;
109 PPPAPI_VAR_DECLARE(msg);
110 PPPAPI_VAR_ALLOC(msg);
111
112 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
113 PPPAPI_VAR_REF(msg).msg.msg.setnotifyphasecb.notify_phase_cb = notify_phase_cb;
114 err = tcpip_api_call(pppapi_do_ppp_set_notify_phase_callback, &PPPAPI_VAR_REF(msg).call);
115 PPPAPI_VAR_FREE(msg);
116 return err;
117}
118#endif /* PPP_NOTIFY_PHASE */
119
120
121#if PPPOS_SUPPORT
122/**
123 * Call pppos_create() inside the tcpip_thread context.
124 */
125static err_t
126pppapi_do_pppos_create(struct tcpip_api_call_data *m)
127{
128 /* cast through void* to silence alignment warnings.
129 * We know it works because the structs have been instantiated as struct pppapi_msg */
130 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
131
132 msg->msg.ppp = pppos_create(msg->msg.msg.serialcreate.pppif, msg->msg.msg.serialcreate.output_cb,
133 msg->msg.msg.serialcreate.link_status_cb, msg->msg.msg.serialcreate.ctx_cb);
134 return ERR_OK;
135}
136
137/**
138 * Call pppos_create() in a thread-safe way by running that function inside the
139 * tcpip_thread context.
140 */
141ppp_pcb*
142pppapi_pppos_create(struct netif *pppif, pppos_output_cb_fn output_cb,
143 ppp_link_status_cb_fn link_status_cb, void *ctx_cb)
144{
145 ppp_pcb* result;
146 PPPAPI_VAR_DECLARE(msg);
147 PPPAPI_VAR_ALLOC_RETURN_NULL(msg);
148
149 PPPAPI_VAR_REF(msg).msg.ppp = NULL;
150 PPPAPI_VAR_REF(msg).msg.msg.serialcreate.pppif = pppif;
151 PPPAPI_VAR_REF(msg).msg.msg.serialcreate.output_cb = output_cb;
152 PPPAPI_VAR_REF(msg).msg.msg.serialcreate.link_status_cb = link_status_cb;
153 PPPAPI_VAR_REF(msg).msg.msg.serialcreate.ctx_cb = ctx_cb;
154 tcpip_api_call(pppapi_do_pppos_create, &PPPAPI_VAR_REF(msg).call);
155 result = PPPAPI_VAR_REF(msg).msg.ppp;
156 PPPAPI_VAR_FREE(msg);
157 return result;
158}
159#endif /* PPPOS_SUPPORT */
160
161
162#if PPPOE_SUPPORT
163/**
164 * Call pppoe_create() inside the tcpip_thread context.
165 */
166static err_t
167pppapi_do_pppoe_create(struct tcpip_api_call_data *m)
168{
169 /* cast through void* to silence alignment warnings.
170 * We know it works because the structs have been instantiated as struct pppapi_msg */
171 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
172
173 msg->msg.ppp = pppoe_create(msg->msg.msg.ethernetcreate.pppif, msg->msg.msg.ethernetcreate.ethif,
174 msg->msg.msg.ethernetcreate.service_name, msg->msg.msg.ethernetcreate.concentrator_name,
175 msg->msg.msg.ethernetcreate.link_status_cb, msg->msg.msg.ethernetcreate.ctx_cb);
176 return ERR_OK;
177}
178
179/**
180 * Call pppoe_create() in a thread-safe way by running that function inside the
181 * tcpip_thread context.
182 */
183ppp_pcb*
184pppapi_pppoe_create(struct netif *pppif, struct netif *ethif, const char *service_name,
185 const char *concentrator_name, ppp_link_status_cb_fn link_status_cb,
186 void *ctx_cb)
187{
188 ppp_pcb* result;
189 PPPAPI_VAR_DECLARE(msg);
190 PPPAPI_VAR_ALLOC_RETURN_NULL(msg);
191
192 PPPAPI_VAR_REF(msg).msg.ppp = NULL;
193 PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.pppif = pppif;
194 PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.ethif = ethif;
195 PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.service_name = service_name;
196 PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.concentrator_name = concentrator_name;
197 PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.link_status_cb = link_status_cb;
198 PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.ctx_cb = ctx_cb;
199 tcpip_api_call(pppapi_do_pppoe_create, &PPPAPI_VAR_REF(msg).call);
200 result = PPPAPI_VAR_REF(msg).msg.ppp;
201 PPPAPI_VAR_FREE(msg);
202 return result;
203}
204#endif /* PPPOE_SUPPORT */
205
206
207#if PPPOL2TP_SUPPORT
208/**
209 * Call pppol2tp_create() inside the tcpip_thread context.
210 */
211static err_t
212pppapi_do_pppol2tp_create(struct tcpip_api_call_data *m)
213{
214 /* cast through void* to silence alignment warnings.
215 * We know it works because the structs have been instantiated as struct pppapi_msg */
216 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
217
218 msg->msg.ppp = pppol2tp_create(msg->msg.msg.l2tpcreate.pppif,
219 msg->msg.msg.l2tpcreate.netif, API_EXPR_REF(msg->msg.msg.l2tpcreate.ipaddr), msg->msg.msg.l2tpcreate.port,
220#if PPPOL2TP_AUTH_SUPPORT
221 msg->msg.msg.l2tpcreate.secret,
222 msg->msg.msg.l2tpcreate.secret_len,
223#else /* PPPOL2TP_AUTH_SUPPORT */
224 NULL,
225 0,
226#endif /* PPPOL2TP_AUTH_SUPPORT */
227 msg->msg.msg.l2tpcreate.link_status_cb, msg->msg.msg.l2tpcreate.ctx_cb);
228 return ERR_OK;
229}
230
231/**
232 * Call pppol2tp_create() in a thread-safe way by running that function inside the
233 * tcpip_thread context.
234 */
235ppp_pcb*
236pppapi_pppol2tp_create(struct netif *pppif, struct netif *netif, ip_addr_t *ipaddr, u16_t port,
237 const u8_t *secret, u8_t secret_len,
238 ppp_link_status_cb_fn link_status_cb, void *ctx_cb)
239{
240 ppp_pcb* result;
241 PPPAPI_VAR_DECLARE(msg);
242 PPPAPI_VAR_ALLOC_RETURN_NULL(msg);
243#if !PPPOL2TP_AUTH_SUPPORT
244 LWIP_UNUSED_ARG(secret);
245 LWIP_UNUSED_ARG(secret_len);
246#endif /* !PPPOL2TP_AUTH_SUPPORT */
247
248 PPPAPI_VAR_REF(msg).msg.ppp = NULL;
249 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.pppif = pppif;
250 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.netif = netif;
251 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.ipaddr = PPPAPI_VAR_REF(ipaddr);
252 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.port = port;
253#if PPPOL2TP_AUTH_SUPPORT
254 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.secret = secret;
255 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.secret_len = secret_len;
256#endif /* PPPOL2TP_AUTH_SUPPORT */
257 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.link_status_cb = link_status_cb;
258 PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.ctx_cb = ctx_cb;
259 tcpip_api_call(pppapi_do_pppol2tp_create, &PPPAPI_VAR_REF(msg).call);
260 result = PPPAPI_VAR_REF(msg).msg.ppp;
261 PPPAPI_VAR_FREE(msg);
262 return result;
263}
264#endif /* PPPOL2TP_SUPPORT */
265
266
267/**
268 * Call ppp_connect() inside the tcpip_thread context.
269 */
270static err_t
271pppapi_do_ppp_connect(struct tcpip_api_call_data *m)
272{
273 /* cast through void* to silence alignment warnings.
274 * We know it works because the structs have been instantiated as struct pppapi_msg */
275 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
276
277 return ppp_connect(msg->msg.ppp, msg->msg.msg.connect.holdoff);
278}
279
280/**
281 * Call ppp_connect() in a thread-safe way by running that function inside the
282 * tcpip_thread context.
283 */
284err_t
285pppapi_connect(ppp_pcb *pcb, u16_t holdoff)
286{
287 err_t err;
288 PPPAPI_VAR_DECLARE(msg);
289 PPPAPI_VAR_ALLOC(msg);
290
291 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
292 PPPAPI_VAR_REF(msg).msg.msg.connect.holdoff = holdoff;
293 err = tcpip_api_call(pppapi_do_ppp_connect, &PPPAPI_VAR_REF(msg).call);
294 PPPAPI_VAR_FREE(msg);
295 return err;
296}
297
298
299#if PPP_SERVER
300/**
301 * Call ppp_listen() inside the tcpip_thread context.
302 */
303static err_t
304pppapi_do_ppp_listen(struct tcpip_api_call_data *m)
305{
306 /* cast through void* to silence alignment warnings.
307 * We know it works because the structs have been instantiated as struct pppapi_msg */
308 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
309
310 return ppp_listen(msg->msg.ppp);
311}
312
313/**
314 * Call ppp_listen() in a thread-safe way by running that function inside the
315 * tcpip_thread context.
316 */
317err_t
318pppapi_listen(ppp_pcb *pcb)
319{
320 err_t err;
321 PPPAPI_VAR_DECLARE(msg);
322 PPPAPI_VAR_ALLOC(msg);
323
324 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
325 err = tcpip_api_call(pppapi_do_ppp_listen, &PPPAPI_VAR_REF(msg).call);
326 PPPAPI_VAR_FREE(msg);
327 return err;
328}
329#endif /* PPP_SERVER */
330
331
332/**
333 * Call ppp_close() inside the tcpip_thread context.
334 */
335static err_t
336pppapi_do_ppp_close(struct tcpip_api_call_data *m)
337{
338 /* cast through void* to silence alignment warnings.
339 * We know it works because the structs have been instantiated as struct pppapi_msg */
340 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
341
342 return ppp_close(msg->msg.ppp, msg->msg.msg.close.nocarrier);
343}
344
345/**
346 * Call ppp_close() in a thread-safe way by running that function inside the
347 * tcpip_thread context.
348 */
349err_t
350pppapi_close(ppp_pcb *pcb, u8_t nocarrier)
351{
352 err_t err;
353 PPPAPI_VAR_DECLARE(msg);
354 PPPAPI_VAR_ALLOC(msg);
355
356 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
357 PPPAPI_VAR_REF(msg).msg.msg.close.nocarrier = nocarrier;
358 err = tcpip_api_call(pppapi_do_ppp_close, &PPPAPI_VAR_REF(msg).call);
359 PPPAPI_VAR_FREE(msg);
360 return err;
361}
362
363
364/**
365 * Call ppp_free() inside the tcpip_thread context.
366 */
367static err_t
368pppapi_do_ppp_free(struct tcpip_api_call_data *m)
369{
370 /* cast through void* to silence alignment warnings.
371 * We know it works because the structs have been instantiated as struct pppapi_msg */
372 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
373
374 return ppp_free(msg->msg.ppp);
375}
376
377/**
378 * Call ppp_free() in a thread-safe way by running that function inside the
379 * tcpip_thread context.
380 */
381err_t
382pppapi_free(ppp_pcb *pcb)
383{
384 err_t err;
385 PPPAPI_VAR_DECLARE(msg);
386 PPPAPI_VAR_ALLOC(msg);
387
388 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
389 err = tcpip_api_call(pppapi_do_ppp_free, &PPPAPI_VAR_REF(msg).call);
390 PPPAPI_VAR_FREE(msg);
391 return err;
392}
393
394
395/**
396 * Call ppp_ioctl() inside the tcpip_thread context.
397 */
398static err_t
399pppapi_do_ppp_ioctl(struct tcpip_api_call_data *m)
400{
401 /* cast through void* to silence alignment warnings.
402 * We know it works because the structs have been instantiated as struct pppapi_msg */
403 struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
404
405 return ppp_ioctl(msg->msg.ppp, msg->msg.msg.ioctl.cmd, msg->msg.msg.ioctl.arg);
406}
407
408/**
409 * Call ppp_ioctl() in a thread-safe way by running that function inside the
410 * tcpip_thread context.
411 */
412err_t
413pppapi_ioctl(ppp_pcb *pcb, u8_t cmd, void *arg)
414{
415 err_t err;
416 PPPAPI_VAR_DECLARE(msg);
417 PPPAPI_VAR_ALLOC(msg);
418
419 PPPAPI_VAR_REF(msg).msg.ppp = pcb;
420 PPPAPI_VAR_REF(msg).msg.msg.ioctl.cmd = cmd;
421 PPPAPI_VAR_REF(msg).msg.msg.ioctl.arg = arg;
422 err = tcpip_api_call(pppapi_do_ppp_ioctl, &PPPAPI_VAR_REF(msg).call);
423 PPPAPI_VAR_FREE(msg);
424 return err;
425}
426
427#endif /* LWIP_PPP_API */
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