diff options
Diffstat (limited to 'sys/dev/hatm/if_hatm_ioctl.c')
| -rw-r--r-- | sys/dev/hatm/if_hatm_ioctl.c | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/sys/dev/hatm/if_hatm_ioctl.c b/sys/dev/hatm/if_hatm_ioctl.c deleted file mode 100644 index 154a2d60943f..000000000000 --- a/sys/dev/hatm/if_hatm_ioctl.c +++ /dev/null @@ -1,385 +0,0 @@ -/*- - * Copyright (c) 2001-2003 - * Fraunhofer Institute for Open Communication Systems (FhG Fokus). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Author: Hartmut Brandt <harti@freebsd.org> - * - * ForeHE driver. - * - * Ioctl handler. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "opt_inet.h" -#include "opt_natm.h" - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/malloc.h> -#include <sys/kernel.h> -#include <sys/bus.h> -#include <sys/errno.h> -#include <sys/conf.h> -#include <sys/module.h> -#include <sys/queue.h> -#include <sys/syslog.h> -#include <sys/condvar.h> -#include <sys/sysctl.h> -#include <vm/uma.h> - -#include <sys/sockio.h> -#include <sys/mbuf.h> -#include <sys/socket.h> - -#include <net/if.h> -#include <net/if_var.h> -#include <net/if_media.h> -#include <net/if_atm.h> -#include <net/route.h> -#include <netinet/in.h> -#include <netinet/if_atm.h> - -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/bus.h> -#include <sys/rman.h> -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> - -#include <dev/utopia/utopia.h> -#include <dev/hatm/if_hatmconf.h> -#include <dev/hatm/if_hatmreg.h> -#include <dev/hatm/if_hatmvar.h> - -static u_int hatm_natm_traffic = ATMIO_TRAFFIC_UBR; -static u_int hatm_natm_pcr = 0; - -static int hatm_sysctl_natm_traffic(SYSCTL_HANDLER_ARGS); - -SYSCTL_DECL(_hw_atm); - -SYSCTL_PROC(_hw_atm, OID_AUTO, natm_traffic, CTLTYPE_UINT | CTLFLAG_RW, - &hatm_natm_traffic, sizeof(hatm_natm_traffic), hatm_sysctl_natm_traffic, - "IU", "traffic type for NATM connections"); -SYSCTL_UINT(_hw_atm, OID_AUTO, natm_pcr, CTLFLAG_RW, - &hatm_natm_pcr, 0, "PCR for NATM connections"); - -/* - * Try to open the given VCC. - */ -static int -hatm_open_vcc(struct hatm_softc *sc, struct atmio_openvcc *arg) -{ - u_int cid; - struct hevcc *vcc; - int error = 0; - - DBG(sc, VCC, ("Open VCC: %u.%u flags=%#x", arg->param.vpi, - arg->param.vci, arg->param.flags)); - - if ((arg->param.vpi & ~HE_VPI_MASK) || - (arg->param.vci & ~HE_VCI_MASK) || - (arg->param.vci == 0)) - return (EINVAL); - cid = HE_CID(arg->param.vpi, arg->param.vci); - - if ((arg->param.flags & ATMIO_FLAG_NOTX) && - (arg->param.flags & ATMIO_FLAG_NORX)) - return (EINVAL); - - vcc = uma_zalloc(sc->vcc_zone, M_NOWAIT | M_ZERO); - if (vcc == NULL) - return (ENOMEM); - - mtx_lock(&sc->mtx); - if (!(sc->ifp->if_drv_flags & IFF_DRV_RUNNING)) { - error = EIO; - goto done; - } - if (sc->vccs[cid] != NULL) { - error = EBUSY; - goto done; - } - vcc->param = arg->param; - vcc->rxhand = arg->rxhand; - switch (vcc->param.aal) { - - case ATMIO_AAL_0: - case ATMIO_AAL_5: - case ATMIO_AAL_RAW: - break; - - default: - error = EINVAL; - goto done; - } - switch (vcc->param.traffic) { - - case ATMIO_TRAFFIC_UBR: - case ATMIO_TRAFFIC_CBR: - case ATMIO_TRAFFIC_ABR: - break; - - default: - error = EINVAL; - goto done; - } - vcc->ntpds = 0; - vcc->chain = vcc->last = NULL; - vcc->ibytes = vcc->ipackets = 0; - vcc->obytes = vcc->opackets = 0; - - if (!(vcc->param.flags & ATMIO_FLAG_NOTX) && - (error = hatm_tx_vcc_can_open(sc, cid, vcc)) != 0) - goto done; - - /* ok - go ahead */ - sc->vccs[cid] = vcc; - hatm_load_vc(sc, cid, 0); - - /* don't free below */ - vcc = NULL; - sc->open_vccs++; - - done: - mtx_unlock(&sc->mtx); - if (vcc != NULL) - uma_zfree(sc->vcc_zone, vcc); - return (error); -} - -void -hatm_load_vc(struct hatm_softc *sc, u_int cid, int reopen) -{ - struct hevcc *vcc = sc->vccs[cid]; - - if (!(vcc->param.flags & ATMIO_FLAG_NOTX)) - hatm_tx_vcc_open(sc, cid); - if (!(vcc->param.flags & ATMIO_FLAG_NORX)) - hatm_rx_vcc_open(sc, cid); - - if (reopen) - return; - - /* inform management about non-NG and NG-PVCs */ - if (!(vcc->param.flags & ATMIO_FLAG_NG) || - (vcc->param.flags & ATMIO_FLAG_PVC)) - ATMEV_SEND_VCC_CHANGED(IFP2IFATM(sc->ifp), vcc->param.vpi, - vcc->param.vci, 1); -} - -/* - * VCC has been finally closed. - */ -void -hatm_vcc_closed(struct hatm_softc *sc, u_int cid) -{ - struct hevcc *vcc = sc->vccs[cid]; - - /* inform management about non-NG and NG-PVCs */ - if (!(vcc->param.flags & ATMIO_FLAG_NG) || - (vcc->param.flags & ATMIO_FLAG_PVC)) - ATMEV_SEND_VCC_CHANGED(IFP2IFATM(sc->ifp), HE_VPI(cid), HE_VCI(cid), 0); - - sc->open_vccs--; - uma_zfree(sc->vcc_zone, vcc); - sc->vccs[cid] = NULL; -} - -/* - * Try to close the given VCC - */ -static int -hatm_close_vcc(struct hatm_softc *sc, struct atmio_closevcc *arg) -{ - u_int cid; - struct hevcc *vcc; - int error = 0; - - DBG(sc, VCC, ("Close VCC: %u.%u", arg->vpi, arg->vci)); - - if((arg->vpi & ~HE_VPI_MASK) || - (arg->vci & ~HE_VCI_MASK) || - (arg->vci == 0)) - return (EINVAL); - cid = HE_CID(arg->vpi, arg->vci); - - mtx_lock(&sc->mtx); - vcc = sc->vccs[cid]; - if (!(sc->ifp->if_drv_flags & IFF_DRV_RUNNING)) { - error = EIO; - goto done; - } - - if (vcc == NULL || !(vcc->vflags & HE_VCC_OPEN)) { - error = ENOENT; - goto done; - } - - if (vcc->vflags & HE_VCC_TX_OPEN) - hatm_tx_vcc_close(sc, cid); - if (vcc->vflags & HE_VCC_RX_OPEN) - hatm_rx_vcc_close(sc, cid); - - if (vcc->param.flags & ATMIO_FLAG_ASYNC) - goto done; - - while ((sc->ifp->if_drv_flags & IFF_DRV_RUNNING) && - (vcc->vflags & (HE_VCC_TX_CLOSING | HE_VCC_RX_CLOSING))) - cv_wait(&sc->vcc_cv, &sc->mtx); - - if (!(sc->ifp->if_drv_flags & IFF_DRV_RUNNING)) { - error = EIO; - goto done; - } - - if (!(vcc->vflags & ATMIO_FLAG_NOTX)) - hatm_tx_vcc_closed(sc, cid); - - hatm_vcc_closed(sc, cid); - - done: - mtx_unlock(&sc->mtx); - return (error); -} - -/* - * IOCTL handler - */ -int -hatm_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) -{ - struct ifreq *ifr = (struct ifreq *)data; - struct ifaddr *ifa = (struct ifaddr *)data; - struct hatm_softc *sc = ifp->if_softc; - struct atmio_vcctable *vtab; - int error = 0; - - switch (cmd) { - - case SIOCSIFADDR: - mtx_lock(&sc->mtx); - ifp->if_flags |= IFF_UP; - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) - hatm_initialize(sc); - switch (ifa->ifa_addr->sa_family) { - -#ifdef INET - case AF_INET: - case AF_INET6: - ifa->ifa_rtrequest = atm_rtrequest; - break; -#endif - default: - break; - } - mtx_unlock(&sc->mtx); - break; - - case SIOCSIFFLAGS: - mtx_lock(&sc->mtx); - if (ifp->if_flags & IFF_UP) { - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - hatm_initialize(sc); - } - } else { - if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - hatm_stop(sc); - } - } - mtx_unlock(&sc->mtx); - break; - - case SIOCGIFMEDIA: - case SIOCSIFMEDIA: - error = ifmedia_ioctl(ifp, ifr, &sc->media, cmd); - break; - - case SIOCSIFMTU: - /* - * Set the interface MTU. - */ - if (ifr->ifr_mtu > ATMMTU) - error = EINVAL; - else - ifp->if_mtu = ifr->ifr_mtu; - break; - - case SIOCATMGVCCS: - /* return vcc table */ - vtab = atm_getvccs((struct atmio_vcc **)sc->vccs, - HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 1); - error = copyout(vtab, ifr->ifr_data, sizeof(*vtab) + - vtab->count * sizeof(vtab->vccs[0])); - free(vtab, M_DEVBUF); - break; - - case SIOCATMGETVCCS: /* netgraph internal use */ - vtab = atm_getvccs((struct atmio_vcc **)sc->vccs, - HE_MAX_VCCS, sc->open_vccs, &sc->mtx, 0); - if (vtab == NULL) { - error = ENOMEM; - break; - } - *(void **)data = vtab; - break; - - case SIOCATMOPENVCC: /* kernel internal use */ - error = hatm_open_vcc(sc, (struct atmio_openvcc *)data); - break; - - case SIOCATMCLOSEVCC: /* kernel internal use */ - error = hatm_close_vcc(sc, (struct atmio_closevcc *)data); - break; - - default: - DBG(sc, IOCTL, ("cmd=%08lx arg=%p", cmd, data)); - error = EINVAL; - break; - } - - return (error); -} - -static int -hatm_sysctl_natm_traffic(SYSCTL_HANDLER_ARGS) -{ - int error; - int tmp; - - tmp = hatm_natm_traffic; - error = sysctl_handle_int(oidp, &tmp, 0, req); - if (error != 0 || req->newptr == NULL) - return (error); - - if (tmp != ATMIO_TRAFFIC_UBR && tmp != ATMIO_TRAFFIC_CBR) - return (EINVAL); - - hatm_natm_traffic = tmp; - return (0); -} |