dev/hatm/if_hatm_ioctl.c

96 hatm_open_vcc(struct hatm_softc *sc, struct atmio_openvcc *arg)
102 	DBG(sc, VCC, ("Open VCC: %u.%u flags=%#x", arg->param.vpi,
115 	vcc = uma_zalloc(sc->vcc_zone, M_NOWAIT | M_ZERO);
119 	mtx_lock(&sc->mtx);
120 	if (!(sc->ifp->if_drv_flags & IFF_DRV_RUNNING)) {
124 	if (sc->vccs[cid] != NULL) {
158 	     (error = hatm_tx_vcc_can_open(sc, cid, vcc)) != 0)
162 	sc->vccs[cid] = vcc;
163 	hatm_load_vc(sc, cid, 0);
167 	sc->open_vccs++;
170 	mtx_unlock(&sc->mtx);
172 		uma_zfree(sc->vcc_zone, vcc);
177 hatm_load_vc(struct hatm_softc *sc, u_int cid, int reopen)
179 	struct hevcc *vcc = sc->vccs[cid];
182 		hatm_tx_vcc_open(sc, cid);
184 		hatm_rx_vcc_open(sc, cid);
192 		ATMEV_SEND_VCC_CHANGED(IFP2IFATM(sc->ifp), vcc->param.vpi,
200 hatm_vcc_closed(struct hatm_softc *sc, u_int cid)
202 	struct hevcc *vcc = sc->vccs[cid];
207 		ATMEV_SEND_VCC_CHANGED(IFP2IFATM(sc->ifp), HE_VPI(cid), HE_VCI(cid), 0);
209 	sc->open_vccs--;
210 	uma_zfree(sc->vcc_zone, vcc);
211 	sc->vccs[cid] = NULL;
218 hatm_close_vcc(struct hatm_softc *sc, struct atmio_closevcc *arg)
224 	DBG(sc, VCC, ("Close VCC: %u.%u", arg->vpi, arg->vci));
232 	mtx_lock(&sc->mtx);
233 	vcc = sc->vccs[cid];
234 	if (!(sc->ifp->if_drv_flags & IFF_DRV_RUNNING)) {
245 		hatm_tx_vcc_close(sc, cid);
247 		hatm_rx_vcc_close(sc, cid);
252 	while ((sc->ifp->if_drv_flags & IFF_DRV_RUNNING) &&
254 		cv_wait(&sc->vcc_cv, &sc->mtx);
256 	if (!(sc->ifp->if_drv_flags & IFF_DRV_RUNNING)) {
262 		hatm_tx_vcc_closed(sc, cid);
264 	hatm_vcc_closed(sc, cid);
267 	mtx_unlock(&sc->mtx);
279 	struct hatm_softc *sc = ifp->if_softc;
286 		mtx_lock(&sc->mtx);
289 			hatm_initialize(sc);
301 		mtx_unlock(&sc->mtx);
305 		mtx_lock(&sc->mtx);
308 				hatm_initialize(sc);
312 				hatm_stop(sc);
315 		mtx_unlock(&sc->mtx);
320 		error = ifmedia_ioctl(ifp, ifr, &sc->media, cmd);
335 		vtab = atm_getvccs((struct atmio_vcc **)sc->vccs,
336 		    HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 1);
343 		vtab = atm_getvccs((struct atmio_vcc **)sc->vccs,
344 		    HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 0);
353 		error = hatm_open_vcc(sc, (struct atmio_openvcc *)data);
357 		error = hatm_close_vcc(sc, (struct atmio_closevcc *)data);
361 		DBG(sc, IOCTL, ("cmd=%08lx arg=%p", cmd, data));