1/*
2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * Author: Hartmut Brandt <harti@freebsd.org>
28 *
29 * ForeHE driver.
30 *
31 * Ioctl handler.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: head/sys/dev/hatm/if_hatm_ioctl.c 118598 2003-08-07 13:42:31Z harti $");
36
37#include "opt_inet.h"
38#include "opt_natm.h"
39
40#include <sys/types.h>
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/malloc.h>
44#include <sys/kernel.h>
45#include <sys/bus.h>
46#include <sys/errno.h>
47#include <sys/conf.h>
48#include <sys/module.h>
49#include <sys/queue.h>
50#include <sys/syslog.h>
51#include <sys/condvar.h>
52#include <sys/sysctl.h>
53#include <vm/uma.h>
54
55#include <sys/sockio.h>
56#include <sys/mbuf.h>
57#include <sys/socket.h>
58
59#include <net/if.h>
60#include <net/if_media.h>
61#include <net/if_atm.h>
62#include <net/route.h>
63#include <netinet/in.h>
64#include <netinet/if_atm.h>
65
66#include <machine/bus.h>
67#include <machine/resource.h>
68#include <sys/bus.h>
69#include <sys/rman.h>
70#include
71#include
72
73#include <dev/utopia/utopia.h>
74#include <dev/hatm/if_hatmconf.h>
75#include <dev/hatm/if_hatmreg.h>
76#include <dev/hatm/if_hatmvar.h>
77
78static u_int hatm_natm_traffic = ATMIO_TRAFFIC_UBR;
79static u_int hatm_natm_pcr = 0;
80
81static int hatm_sysctl_natm_traffic(SYSCTL_HANDLER_ARGS);
82
83SYSCTL_DECL(_hw_atm);
84
85SYSCTL_PROC(_hw_atm, OID_AUTO, natm_traffic, CTLTYPE_UINT | CTLFLAG_RW,
86 &hatm_natm_traffic, sizeof(hatm_natm_traffic), hatm_sysctl_natm_traffic,
87 "IU", "traffic type for NATM connections");
88SYSCTL_UINT(_hw_atm, OID_AUTO, natm_pcr, CTLFLAG_RW,
89 &hatm_natm_pcr, 0, "PCR for NATM connections");
90
91/*
92 * Try to open the given VCC.
93 */
94static int
95hatm_open_vcc(struct hatm_softc *sc, struct atmio_openvcc *arg)
96{
97 u_int cid;
98 struct hevcc *vcc;
99 int error = 0;
100
101 DBG(sc, VCC, ("Open VCC: %u.%u flags=%#x", arg->param.vpi,
102 arg->param.vci, arg->param.flags));
103
104 if ((arg->param.vpi & ~HE_VPI_MASK) ||
105 (arg->param.vci & ~HE_VCI_MASK) ||
106 (arg->param.vci == 0))
107 return (EINVAL);
108 cid = HE_CID(arg->param.vpi, arg->param.vci);
109
110 if ((arg->param.flags & ATMIO_FLAG_NOTX) &&
111 (arg->param.flags & ATMIO_FLAG_NORX))
112 return (EINVAL);
113
114 vcc = uma_zalloc(sc->vcc_zone, M_NOWAIT | M_ZERO);
115 if (vcc == NULL)
116 return (ENOMEM);
117
118 mtx_lock(&sc->mtx);
119 if (!(sc->ifatm.ifnet.if_flags & IFF_RUNNING)) {
120 error = EIO;
121 goto done;
122 }
123 if (sc->vccs[cid] != NULL) {
124 error = EBUSY;
125 goto done;
126 }
127 vcc->param = arg->param;
128 vcc->rxhand = arg->rxhand;
129 switch (vcc->param.aal) {
130
131 case ATMIO_AAL_0:
132 case ATMIO_AAL_5:
133 case ATMIO_AAL_RAW:
134 break;
135
136 default:
137 error = EINVAL;
138 goto done;
139 }
140 switch (vcc->param.traffic) {
141
142 case ATMIO_TRAFFIC_UBR:
143 case ATMIO_TRAFFIC_CBR:
144 case ATMIO_TRAFFIC_ABR:
145 break;
146
147 default:
148 error = EINVAL;
149 goto done;
150 }
151 vcc->ntpds = 0;
152 vcc->chain = vcc->last = NULL;
153 vcc->ibytes = vcc->ipackets = 0;
154 vcc->obytes = vcc->opackets = 0;
155
156 if (!(vcc->param.flags & ATMIO_FLAG_NOTX) &&
157 (error = hatm_tx_vcc_can_open(sc, cid, vcc)) != 0)
158 goto done;
159
160 /* ok - go ahead */
161 sc->vccs[cid] = vcc;
162 hatm_load_vc(sc, cid, 0);
163
164 /* don't free below */
165 vcc = NULL;
166 sc->open_vccs++;
167
168 done:
169 mtx_unlock(&sc->mtx);
170 if (vcc != NULL)
171 uma_zfree(sc->vcc_zone, vcc);
172 return (error);
173}
174
175void
176hatm_load_vc(struct hatm_softc *sc, u_int cid, int reopen)
177{
178 struct hevcc *vcc = sc->vccs[cid];
179
180 if (!(vcc->param.flags & ATMIO_FLAG_NOTX))
181 hatm_tx_vcc_open(sc, cid);
182 if (!(vcc->param.flags & ATMIO_FLAG_NORX))
183 hatm_rx_vcc_open(sc, cid);
184
185 if (reopen)
186 return;
187
188 /* inform management about non-NG and NG-PVCs */
189 if (!(vcc->param.flags & ATMIO_FLAG_NG) ||
190 (vcc->param.flags & ATMIO_FLAG_PVC))
191 ATMEV_SEND_VCC_CHANGED(&sc->ifatm, vcc->param.vpi,
192 vcc->param.vci, 1);
193}
194
195/*
196 * VCC has been finally closed.
197 */
198void
199hatm_vcc_closed(struct hatm_softc *sc, u_int cid)
200{
201 struct hevcc *vcc = sc->vccs[cid];
202
203 /* inform management about non-NG and NG-PVCs */
204 if (!(vcc->param.flags & ATMIO_FLAG_NG) ||
205 (vcc->param.flags & ATMIO_FLAG_PVC))
206 ATMEV_SEND_VCC_CHANGED(&sc->ifatm, HE_VPI(cid), HE_VCI(cid), 0);
207
208 sc->open_vccs--;
209 uma_zfree(sc->vcc_zone, vcc);
210 sc->vccs[cid] = NULL;
211}
212
213/*
214 * Try to close the given VCC
215 */
216static int
217hatm_close_vcc(struct hatm_softc *sc, struct atmio_closevcc *arg)
218{
219 u_int cid;
220 struct hevcc *vcc;
221 int error = 0;
222
223 DBG(sc, VCC, ("Close VCC: %u.%u", arg->vpi, arg->vci));
224
225 if((arg->vpi & ~HE_VPI_MASK) ||
226 (arg->vci & ~HE_VCI_MASK) ||
227 (arg->vci == 0))
228 return (EINVAL);
229 cid = HE_CID(arg->vpi, arg->vci);
230
231 mtx_lock(&sc->mtx);
232 vcc = sc->vccs[cid];
233 if (!(sc->ifatm.ifnet.if_flags & IFF_RUNNING)) {
234 error = EIO;
235 goto done;
236 }
237
238 if (vcc == NULL || !(vcc->vflags & HE_VCC_OPEN)) {
239 error = ENOENT;
240 goto done;
241 }
242
243 if (vcc->vflags & HE_VCC_TX_OPEN)
244 hatm_tx_vcc_close(sc, cid);
245 if (vcc->vflags & HE_VCC_RX_OPEN)
246 hatm_rx_vcc_close(sc, cid);
247
248 if (vcc->param.flags & ATMIO_FLAG_ASYNC)
249 goto done;
250
251 while ((sc->ifatm.ifnet.if_flags & IFF_RUNNING) &&
252 (vcc->vflags & (HE_VCC_TX_CLOSING | HE_VCC_RX_CLOSING)))
253 cv_wait(&sc->vcc_cv, &sc->mtx);
254
255 if (!(sc->ifatm.ifnet.if_flags & IFF_RUNNING)) {
256 error = EIO;
257 goto done;
258 }
259
260 if (!(vcc->vflags & ATMIO_FLAG_NOTX))
261 hatm_tx_vcc_closed(sc, cid);
262
263 hatm_vcc_closed(sc, cid);
264
265 done:
266 mtx_unlock(&sc->mtx);
267 return (error);
268}
269
270/*
271 * IOCTL handler
272 */
273int
274hatm_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
275{
276 struct ifreq *ifr = (struct ifreq *)data;
277 struct ifaddr *ifa = (struct ifaddr *)data;
278 struct hatm_softc *sc = (struct hatm_softc *)ifp->if_softc;
279 struct atmio_vcctable *vtab;
280 int error = 0;
281
282 switch (cmd) {
283
284 case SIOCSIFADDR:
285 mtx_lock(&sc->mtx);
286 ifp->if_flags |= IFF_UP;
287 if (!(ifp->if_flags & IFF_RUNNING))
288 hatm_initialize(sc);
289 switch (ifa->ifa_addr->sa_family) {
290
291#ifdef INET
292 case AF_INET:
293 case AF_INET6:
294 ifa->ifa_rtrequest = atm_rtrequest;
295 break;
296#endif
297 default:
298 break;
299 }
300 mtx_unlock(&sc->mtx);
301 break;
302
303 case SIOCSIFFLAGS:
304 mtx_lock(&sc->mtx);
305 if (ifp->if_flags & IFF_UP) {
306 if (!(ifp->if_flags & IFF_RUNNING)) {
307 hatm_initialize(sc);
308 }
309 } else {
310 if (ifp->if_flags & IFF_RUNNING) {
311 hatm_stop(sc);
312 }
313 }
314 mtx_unlock(&sc->mtx);
315 break;
316
317 case SIOCGIFMEDIA:
318 case SIOCSIFMEDIA:
319 error = ifmedia_ioctl(ifp, ifr, &sc->media, cmd);
320 break;
321
322 case SIOCSIFMTU:
323 /*
324 * Set the interface MTU.
325 */
326 if (ifr->ifr_mtu > ATMMTU)
327 error = EINVAL;
328 else
329 ifp->if_mtu = ifr->ifr_mtu;
330 break;
331
332 case SIOCATMGVCCS:
333 /* return vcc table */
334 vtab = atm_getvccs((struct atmio_vcc **)sc->vccs,
335 HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 1);
336 error = copyout(vtab, ifr->ifr_data, sizeof(*vtab) +
337 vtab->count * sizeof(vtab->vccs[0]));
338 free(vtab, M_DEVBUF);
339 break;
340
341 case SIOCATMGETVCCS: /* netgraph internal use */
342 vtab = atm_getvccs((struct atmio_vcc **)sc->vccs,
343 HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 0);
344 if (vtab == NULL) {
345 error = ENOMEM;
346 break;
347 }
348 *(void **)data = vtab;
349 break;
350
351 case SIOCATMOPENVCC: /* kernel internal use */
352 error = hatm_open_vcc(sc, (struct atmio_openvcc *)data);
353 break;
354
355 case SIOCATMCLOSEVCC: /* kernel internal use */
356 error = hatm_close_vcc(sc, (struct atmio_closevcc *)data);
357 break;
358
359 default:
360 DBG(sc, IOCTL, ("cmd=%08lx arg=%p", cmd, data));
361 error = EINVAL;
362 break;
363 }
364
365 return (error);
366}
367
368static int
369hatm_sysctl_natm_traffic(SYSCTL_HANDLER_ARGS)
370{
371 int error;
372 int tmp;
373
374 tmp = hatm_natm_traffic;
375 error = sysctl_handle_int(oidp, &tmp, 0, req);
376 if (error != 0 || req->newptr == NULL)
377 return (error);
378
379 if (tmp != ATMIO_TRAFFIC_UBR && tmp != ATMIO_TRAFFIC_CBR)
380 return (EINVAL);
381
382 hatm_natm_traffic = tmp;
383 return (0);
384}
2 * Copyright (c) 2001-2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * Author: Hartmut Brandt <harti@freebsd.org>
28 *
29 * ForeHE driver.
30 *
31 * Ioctl handler.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: head/sys/dev/hatm/if_hatm_ioctl.c 118598 2003-08-07 13:42:31Z harti $");
36
37#include "opt_inet.h"
38#include "opt_natm.h"
39
40#include <sys/types.h>
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/malloc.h>
44#include <sys/kernel.h>
45#include <sys/bus.h>
46#include <sys/errno.h>
47#include <sys/conf.h>
48#include <sys/module.h>
49#include <sys/queue.h>
50#include <sys/syslog.h>
51#include <sys/condvar.h>
52#include <sys/sysctl.h>
53#include <vm/uma.h>
54
55#include <sys/sockio.h>
56#include <sys/mbuf.h>
57#include <sys/socket.h>
58
59#include <net/if.h>
60#include <net/if_media.h>
61#include <net/if_atm.h>
62#include <net/route.h>
63#include <netinet/in.h>
64#include <netinet/if_atm.h>
65
66#include <machine/bus.h>
67#include <machine/resource.h>
68#include <sys/bus.h>
69#include <sys/rman.h>
70#include
71#include
72
73#include <dev/utopia/utopia.h>
74#include <dev/hatm/if_hatmconf.h>
75#include <dev/hatm/if_hatmreg.h>
76#include <dev/hatm/if_hatmvar.h>
77
78static u_int hatm_natm_traffic = ATMIO_TRAFFIC_UBR;
79static u_int hatm_natm_pcr = 0;
80
81static int hatm_sysctl_natm_traffic(SYSCTL_HANDLER_ARGS);
82
83SYSCTL_DECL(_hw_atm);
84
85SYSCTL_PROC(_hw_atm, OID_AUTO, natm_traffic, CTLTYPE_UINT | CTLFLAG_RW,
86 &hatm_natm_traffic, sizeof(hatm_natm_traffic), hatm_sysctl_natm_traffic,
87 "IU", "traffic type for NATM connections");
88SYSCTL_UINT(_hw_atm, OID_AUTO, natm_pcr, CTLFLAG_RW,
89 &hatm_natm_pcr, 0, "PCR for NATM connections");
90
91/*
92 * Try to open the given VCC.
93 */
94static int
95hatm_open_vcc(struct hatm_softc *sc, struct atmio_openvcc *arg)
96{
97 u_int cid;
98 struct hevcc *vcc;
99 int error = 0;
100
101 DBG(sc, VCC, ("Open VCC: %u.%u flags=%#x", arg->param.vpi,
102 arg->param.vci, arg->param.flags));
103
104 if ((arg->param.vpi & ~HE_VPI_MASK) ||
105 (arg->param.vci & ~HE_VCI_MASK) ||
106 (arg->param.vci == 0))
107 return (EINVAL);
108 cid = HE_CID(arg->param.vpi, arg->param.vci);
109
110 if ((arg->param.flags & ATMIO_FLAG_NOTX) &&
111 (arg->param.flags & ATMIO_FLAG_NORX))
112 return (EINVAL);
113
114 vcc = uma_zalloc(sc->vcc_zone, M_NOWAIT | M_ZERO);
115 if (vcc == NULL)
116 return (ENOMEM);
117
118 mtx_lock(&sc->mtx);
119 if (!(sc->ifatm.ifnet.if_flags & IFF_RUNNING)) {
120 error = EIO;
121 goto done;
122 }
123 if (sc->vccs[cid] != NULL) {
124 error = EBUSY;
125 goto done;
126 }
127 vcc->param = arg->param;
128 vcc->rxhand = arg->rxhand;
129 switch (vcc->param.aal) {
130
131 case ATMIO_AAL_0:
132 case ATMIO_AAL_5:
133 case ATMIO_AAL_RAW:
134 break;
135
136 default:
137 error = EINVAL;
138 goto done;
139 }
140 switch (vcc->param.traffic) {
141
142 case ATMIO_TRAFFIC_UBR:
143 case ATMIO_TRAFFIC_CBR:
144 case ATMIO_TRAFFIC_ABR:
145 break;
146
147 default:
148 error = EINVAL;
149 goto done;
150 }
151 vcc->ntpds = 0;
152 vcc->chain = vcc->last = NULL;
153 vcc->ibytes = vcc->ipackets = 0;
154 vcc->obytes = vcc->opackets = 0;
155
156 if (!(vcc->param.flags & ATMIO_FLAG_NOTX) &&
157 (error = hatm_tx_vcc_can_open(sc, cid, vcc)) != 0)
158 goto done;
159
160 /* ok - go ahead */
161 sc->vccs[cid] = vcc;
162 hatm_load_vc(sc, cid, 0);
163
164 /* don't free below */
165 vcc = NULL;
166 sc->open_vccs++;
167
168 done:
169 mtx_unlock(&sc->mtx);
170 if (vcc != NULL)
171 uma_zfree(sc->vcc_zone, vcc);
172 return (error);
173}
174
175void
176hatm_load_vc(struct hatm_softc *sc, u_int cid, int reopen)
177{
178 struct hevcc *vcc = sc->vccs[cid];
179
180 if (!(vcc->param.flags & ATMIO_FLAG_NOTX))
181 hatm_tx_vcc_open(sc, cid);
182 if (!(vcc->param.flags & ATMIO_FLAG_NORX))
183 hatm_rx_vcc_open(sc, cid);
184
185 if (reopen)
186 return;
187
188 /* inform management about non-NG and NG-PVCs */
189 if (!(vcc->param.flags & ATMIO_FLAG_NG) ||
190 (vcc->param.flags & ATMIO_FLAG_PVC))
191 ATMEV_SEND_VCC_CHANGED(&sc->ifatm, vcc->param.vpi,
192 vcc->param.vci, 1);
193}
194
195/*
196 * VCC has been finally closed.
197 */
198void
199hatm_vcc_closed(struct hatm_softc *sc, u_int cid)
200{
201 struct hevcc *vcc = sc->vccs[cid];
202
203 /* inform management about non-NG and NG-PVCs */
204 if (!(vcc->param.flags & ATMIO_FLAG_NG) ||
205 (vcc->param.flags & ATMIO_FLAG_PVC))
206 ATMEV_SEND_VCC_CHANGED(&sc->ifatm, HE_VPI(cid), HE_VCI(cid), 0);
207
208 sc->open_vccs--;
209 uma_zfree(sc->vcc_zone, vcc);
210 sc->vccs[cid] = NULL;
211}
212
213/*
214 * Try to close the given VCC
215 */
216static int
217hatm_close_vcc(struct hatm_softc *sc, struct atmio_closevcc *arg)
218{
219 u_int cid;
220 struct hevcc *vcc;
221 int error = 0;
222
223 DBG(sc, VCC, ("Close VCC: %u.%u", arg->vpi, arg->vci));
224
225 if((arg->vpi & ~HE_VPI_MASK) ||
226 (arg->vci & ~HE_VCI_MASK) ||
227 (arg->vci == 0))
228 return (EINVAL);
229 cid = HE_CID(arg->vpi, arg->vci);
230
231 mtx_lock(&sc->mtx);
232 vcc = sc->vccs[cid];
233 if (!(sc->ifatm.ifnet.if_flags & IFF_RUNNING)) {
234 error = EIO;
235 goto done;
236 }
237
238 if (vcc == NULL || !(vcc->vflags & HE_VCC_OPEN)) {
239 error = ENOENT;
240 goto done;
241 }
242
243 if (vcc->vflags & HE_VCC_TX_OPEN)
244 hatm_tx_vcc_close(sc, cid);
245 if (vcc->vflags & HE_VCC_RX_OPEN)
246 hatm_rx_vcc_close(sc, cid);
247
248 if (vcc->param.flags & ATMIO_FLAG_ASYNC)
249 goto done;
250
251 while ((sc->ifatm.ifnet.if_flags & IFF_RUNNING) &&
252 (vcc->vflags & (HE_VCC_TX_CLOSING | HE_VCC_RX_CLOSING)))
253 cv_wait(&sc->vcc_cv, &sc->mtx);
254
255 if (!(sc->ifatm.ifnet.if_flags & IFF_RUNNING)) {
256 error = EIO;
257 goto done;
258 }
259
260 if (!(vcc->vflags & ATMIO_FLAG_NOTX))
261 hatm_tx_vcc_closed(sc, cid);
262
263 hatm_vcc_closed(sc, cid);
264
265 done:
266 mtx_unlock(&sc->mtx);
267 return (error);
268}
269
270/*
271 * IOCTL handler
272 */
273int
274hatm_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
275{
276 struct ifreq *ifr = (struct ifreq *)data;
277 struct ifaddr *ifa = (struct ifaddr *)data;
278 struct hatm_softc *sc = (struct hatm_softc *)ifp->if_softc;
279 struct atmio_vcctable *vtab;
280 int error = 0;
281
282 switch (cmd) {
283
284 case SIOCSIFADDR:
285 mtx_lock(&sc->mtx);
286 ifp->if_flags |= IFF_UP;
287 if (!(ifp->if_flags & IFF_RUNNING))
288 hatm_initialize(sc);
289 switch (ifa->ifa_addr->sa_family) {
290
291#ifdef INET
292 case AF_INET:
293 case AF_INET6:
294 ifa->ifa_rtrequest = atm_rtrequest;
295 break;
296#endif
297 default:
298 break;
299 }
300 mtx_unlock(&sc->mtx);
301 break;
302
303 case SIOCSIFFLAGS:
304 mtx_lock(&sc->mtx);
305 if (ifp->if_flags & IFF_UP) {
306 if (!(ifp->if_flags & IFF_RUNNING)) {
307 hatm_initialize(sc);
308 }
309 } else {
310 if (ifp->if_flags & IFF_RUNNING) {
311 hatm_stop(sc);
312 }
313 }
314 mtx_unlock(&sc->mtx);
315 break;
316
317 case SIOCGIFMEDIA:
318 case SIOCSIFMEDIA:
319 error = ifmedia_ioctl(ifp, ifr, &sc->media, cmd);
320 break;
321
322 case SIOCSIFMTU:
323 /*
324 * Set the interface MTU.
325 */
326 if (ifr->ifr_mtu > ATMMTU)
327 error = EINVAL;
328 else
329 ifp->if_mtu = ifr->ifr_mtu;
330 break;
331
332 case SIOCATMGVCCS:
333 /* return vcc table */
334 vtab = atm_getvccs((struct atmio_vcc **)sc->vccs,
335 HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 1);
336 error = copyout(vtab, ifr->ifr_data, sizeof(*vtab) +
337 vtab->count * sizeof(vtab->vccs[0]));
338 free(vtab, M_DEVBUF);
339 break;
340
341 case SIOCATMGETVCCS: /* netgraph internal use */
342 vtab = atm_getvccs((struct atmio_vcc **)sc->vccs,
343 HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 0);
344 if (vtab == NULL) {
345 error = ENOMEM;
346 break;
347 }
348 *(void **)data = vtab;
349 break;
350
351 case SIOCATMOPENVCC: /* kernel internal use */
352 error = hatm_open_vcc(sc, (struct atmio_openvcc *)data);
353 break;
354
355 case SIOCATMCLOSEVCC: /* kernel internal use */
356 error = hatm_close_vcc(sc, (struct atmio_closevcc *)data);
357 break;
358
359 default:
360 DBG(sc, IOCTL, ("cmd=%08lx arg=%p", cmd, data));
361 error = EINVAL;
362 break;
363 }
364
365 return (error);
366}
367
368static int
369hatm_sysctl_natm_traffic(SYSCTL_HANDLER_ARGS)
370{
371 int error;
372 int tmp;
373
374 tmp = hatm_natm_traffic;
375 error = sysctl_handle_int(oidp, &tmp, 0, req);
376 if (error != 0 || req->newptr == NULL)
377 return (error);
378
379 if (tmp != ATMIO_TRAFFIC_UBR && tmp != ATMIO_TRAFFIC_CBR)
380 return (EINVAL);
381
382 hatm_natm_traffic = tmp;
383 return (0);
384}