/* * Cronyx-Tau32-PCI adapter driver for FreeBSD. * * Copyright (C) 2003-2005 Cronyx Engineering. * Copyright (C) 2003-2005 Kurakin Roman, * * This software is distributed with NO WARRANTIES, not even the implied * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Authors grant any other persons or organisations a permission to use, * modify and redistribute this software in source and binary forms, * as long as this message is kept with the software, all derivative * works or modified versions. * * $Cronyx: if_ce.c,v 1.9.2.8 2005/11/21 14:17:44 rik Exp $ */ #include __FBSDID("$FreeBSD$"); #include #if __FreeBSD_version >= 500000 # define NPCI 1 #else # include "pci.h" #endif #if NPCI > 0 #include #include #include #include #include #include #include #include #include #include #include #if __FreeBSD_version >= 504000 #include #endif #include #include #include #include #include #if __FreeBSD_version > 501000 # include # include #else # include # include #endif #include #include #include "opt_ng_cronyx.h" #ifdef NETGRAPH_CRONYX # include "opt_netgraph.h" # ifndef NETGRAPH # error #option NETGRAPH missed from configuration # endif # include # include # include #else # include # include # define PP_CISCO IFF_LINK2 # include #endif #include #include #include #include #include /* If we don't have Cronyx's sppp version, we don't have fr support via sppp */ #ifndef PP_FR #define PP_FR 0 #endif #ifndef IFP2SP #define IFP2SP(ifp) ((struct sppp*)ifp) #endif #ifndef SP2IFP #define SP2IFP(sp) ((struct ifnet*)sp) #endif #ifndef PCIR_BAR #define PCIR_BAR(x) (PCIR_MAPS + (x) * 4) #endif /* define as our previous return value */ #ifndef BUS_PROBE_DEFAULT #define BUS_PROBE_DEFAULT 0 #endif #define CE_DEBUG(d,s) ({if (d->chan->debug) {\ printf ("%s: ", d->name); printf s;}}) #define CE_DEBUG2(d,s) ({if (d->chan->debug>1) {\ printf ("%s: ", d->name); printf s;}}) #ifndef CALLOUT_MPSAFE #define CALLOUT_MPSAFE 0 #endif #ifndef IF_DRAIN #define IF_DRAIN(ifq) do { \ struct mbuf *m; \ for (;;) { \ IF_DEQUEUE(ifq, m); \ if (m == NULL) \ break; \ m_freem(m); \ } \ } while (0) #endif #ifndef _IF_QLEN #define _IF_QLEN(ifq) ((ifq)->ifq_len) #endif #ifndef callout_drain #define callout_drain callout_stop #endif #define CE_LOCK_NAME "ceX" #define CE_LOCK(_bd) mtx_lock (&(_bd)->ce_mtx) #define CE_UNLOCK(_bd) mtx_unlock (&(_bd)->ce_mtx) #define CE_LOCK_ASSERT(_bd) mtx_assert (&(_bd)->ce_mtx, MA_OWNED) #define CDEV_MAJOR 185 static int ce_probe __P((device_t)); static int ce_attach __P((device_t)); static int ce_detach __P((device_t)); static device_method_t ce_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ce_probe), DEVMETHOD(device_attach, ce_attach), DEVMETHOD(device_detach, ce_detach), DEVMETHOD_END }; typedef struct _ce_dma_mem_t { unsigned long phys; void *virt; size_t size; #if __FreeBSD_version >= 500000 bus_dma_tag_t dmat; bus_dmamap_t mapp; #endif } ce_dma_mem_t; typedef struct _drv_t { char name [8]; int running; ce_board_t *board; ce_chan_t *chan; struct ifqueue rqueue; #ifdef NETGRAPH char nodename [NG_NODESIZE]; hook_p hook; hook_p debug_hook; node_p node; struct ifqueue queue; struct ifqueue hi_queue; #else struct ifnet *ifp; #endif short timeout; struct callout timeout_handle; #if __FreeBSD_version >= 500000 struct cdev *devt; #else /* __FreeBSD_version < 500000 */ dev_t devt; #endif ce_dma_mem_t dmamem; } drv_t; typedef struct _bdrv_t { ce_board_t *board; struct resource *ce_res; struct resource *ce_irq; void *ce_intrhand; ce_dma_mem_t dmamem; drv_t channel [NCHAN]; #if __FreeBSD_version >= 504000 struct mtx ce_mtx; #endif } bdrv_t; static driver_t ce_driver = { "ce", ce_methods, sizeof(bdrv_t), }; static devclass_t ce_devclass; static void ce_receive (ce_chan_t *c, unsigned char *data, int len); static void ce_transmit (ce_chan_t *c, void *attachment, int len); static void ce_error (ce_chan_t *c, int data); static void ce_up (drv_t *d); static void ce_start (drv_t *d); static void ce_down (drv_t *d); static void ce_watchdog (drv_t *d); static void ce_watchdog_timer (void *arg); #ifdef NETGRAPH extern struct ng_type typestruct; #else static void ce_ifstart (struct ifnet *ifp); static void ce_tlf (struct sppp *sp); static void ce_tls (struct sppp *sp); static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data); static void ce_initialize (void *softc); #endif static ce_board_t *adapter [NBRD]; static drv_t *channel [NBRD*NCHAN]; static struct callout led_timo [NBRD]; static struct callout timeout_handle; static int ce_destroy = 0; #if __FreeBSD_version < 500000 static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p); static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p); static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p); #else static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td); static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td); static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td); #endif #if __FreeBSD_version < 500000 static struct cdevsw ce_cdevsw = { ce_open, ce_close, noread, nowrite, ce_ioctl, nopoll, nommap, nostrategy, "ce", CDEV_MAJOR, nodump, nopsize, D_NAGGED, -1 }; #elif __FreeBSD_version == 500000 static struct cdevsw ce_cdevsw = { ce_open, ce_close, noread, nowrite, ce_ioctl, nopoll, nommap, nostrategy, "ce", CDEV_MAJOR, nodump, nopsize, D_NAGGED, }; #elif __FreeBSD_version <= 501000 static struct cdevsw ce_cdevsw = { .d_open = ce_open, .d_close = ce_close, .d_read = noread, .d_write = nowrite, .d_ioctl = ce_ioctl, .d_poll = nopoll, .d_mmap = nommap, .d_strategy = nostrategy, .d_name = "ce", .d_maj = CDEV_MAJOR, .d_dump = nodump, .d_flags = D_NAGGED, }; #elif __FreeBSD_version < 502103 static struct cdevsw ce_cdevsw = { .d_open = ce_open, .d_close = ce_close, .d_ioctl = ce_ioctl, .d_name = "ce", .d_maj = CDEV_MAJOR, .d_flags = D_NAGGED, }; #elif __FreeBSD_version < 600000 static struct cdevsw ce_cdevsw = { .d_version = D_VERSION, .d_open = ce_open, .d_close = ce_close, .d_ioctl = ce_ioctl, .d_name = "ce", .d_maj = CDEV_MAJOR, .d_flags = D_NEEDGIANT, }; #else /* __FreeBSD_version >= 600000 */ static struct cdevsw ce_cdevsw = { .d_version = D_VERSION, .d_open = ce_open, .d_close = ce_close, .d_ioctl = ce_ioctl, .d_name = "ce", }; #endif /* * Print the mbuf chain, for debug purposes only. */ static void printmbuf (struct mbuf *m) { printf ("mbuf:"); for (; m; m=m->m_next) { if (m->m_flags & M_PKTHDR) printf (" HDR %d:", m->m_pkthdr.len); if (m->m_flags & M_EXT) printf (" EXT:"); printf (" %d", m->m_len); } printf ("\n"); } /* * Make an mbuf from data. */ static struct mbuf *makembuf (void *buf, unsigned len) { struct mbuf *m; MGETHDR (m, M_NOWAIT, MT_DATA); if (! m) return 0; MCLGET (m, M_NOWAIT); if (! (m->m_flags & M_EXT)) { m_freem (m); return 0; } m->m_pkthdr.len = m->m_len = len; bcopy (buf, mtod (m, caddr_t), len); return m; } static int ce_probe (device_t dev) { if ((pci_get_vendor (dev) == TAU32_PCI_VENDOR_ID) && (pci_get_device (dev) == TAU32_PCI_DEVICE_ID)) { device_set_desc (dev, "Cronyx-Tau32-PCI serial adapter"); return BUS_PROBE_DEFAULT; } return ENXIO; } static void ce_timeout (void *arg) { drv_t *d; int s, i, k; for (i = 0; i < NBRD; ++i) { if (adapter[i] == NULL) continue; for (k = 0; k < NCHAN; ++k) { s = splimp (); if (ce_destroy) { splx (s); return; } d = channel[i * NCHAN + k]; if (!d) { splx (s); continue; } CE_LOCK ((bdrv_t *)d->board->sys); switch (d->chan->type) { case T_E1: ce_e1_timer (d->chan); break; default: break; } CE_UNLOCK ((bdrv_t *)d->board->sys); splx (s); } } s = splimp (); if (!ce_destroy) callout_reset (&timeout_handle, hz, ce_timeout, 0); splx (s); } static void ce_led_off (void *arg) { ce_board_t *b = arg; bdrv_t *bd = (bdrv_t *) b->sys; int s; s = splimp (); if (ce_destroy) { splx (s); return; } CE_LOCK (bd); TAU32_LedSet (b->ddk.pControllerObject, 0); CE_UNLOCK (bd); splx (s); } static void ce_intr (void *arg) { bdrv_t *bd = arg; ce_board_t *b = bd->board; int s; int i; #if __FreeBSD_version >= 500000 && defined NETGRAPH int error; #endif s = splimp (); if (ce_destroy) { splx (s); return; } CE_LOCK (bd); /* Turn LED on. */ TAU32_LedSet (b->ddk.pControllerObject, 1); TAU32_HandleInterrupt (b->ddk.pControllerObject); /* Turn LED off 50 msec later. */ callout_reset (&led_timo[b->num], hz/20, ce_led_off, b); CE_UNLOCK (bd); splx (s); /* Pass packets in a lock-free state */ for (i = 0; i < NCHAN && b->chan[i].type; i++) { drv_t *d = b->chan[i].sys; struct mbuf *m; if (!d || !d->running) continue; while (_IF_QLEN(&d->rqueue)) { IF_DEQUEUE (&d->rqueue,m); if (!m) continue; #ifdef NETGRAPH if (d->hook) { #if __FreeBSD_version >= 500000 NG_SEND_DATA_ONLY (error, d->hook, m); #else ng_queue_data (d->hook, m, 0); #endif } else { IF_DRAIN (&d->rqueue); } #else sppp_input (d->ifp, m); #endif } } } #if __FreeBSD_version >= 500000 static void ce_bus_dmamap_addr (void *arg, bus_dma_segment_t *segs, int nseg, int error) { unsigned long *addr; if (error) return; KASSERT(nseg == 1, ("too many DMA segments, %d should be 1", nseg)); addr = arg; *addr = segs->ds_addr; } #ifndef BUS_DMA_ZERO #define BUS_DMA_ZERO 0 #endif static int ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem) { int error; error = bus_dma_tag_create (NULL, 16, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, dmem->size, 1, dmem->size, 0, #if __FreeBSD_version >= 502000 NULL, NULL, #endif &dmem->dmat); if (error) { if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); else printf ("ce%d: ", bnum); printf ("couldn't allocate tag for dma memory\n"); return 0; } error = bus_dmamem_alloc (dmem->dmat, (void **)&dmem->virt, BUS_DMA_NOWAIT | BUS_DMA_ZERO, &dmem->mapp); if (error) { if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); else printf ("ce%d: ", bnum); printf ("couldn't allocate mem for dma memory\n"); bus_dma_tag_destroy (dmem->dmat); return 0; } error = bus_dmamap_load (dmem->dmat, dmem->mapp, dmem->virt, dmem->size, ce_bus_dmamap_addr, &dmem->phys, 0); if (error) { if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); else printf ("ce%d: ", bnum); printf ("couldn't load mem map for dma memory\n"); bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp); bus_dma_tag_destroy (dmem->dmat); return 0; } #if __FreeBSD_version >= 502000 bzero (dmem->virt, dmem->size); #endif return 1; } static void ce_bus_dma_mem_free (ce_dma_mem_t *dmem) { bus_dmamap_unload (dmem->dmat, dmem->mapp); bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp); bus_dma_tag_destroy (dmem->dmat); } #else static int ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem) { dmem->virt = contigmalloc (dmem->size, M_DEVBUF, M_WAITOK, 0x100000, 0xffffffff, 16, 0); if (dmem->virt == NULL) { if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); else printf ("ce%d: ", bnum); printf ("couldn't allocate dma memory\n"); return 0; } dmem->phys = vtophys (dmem->virt); bzero (dmem->virt, dmem->size); return 1; } static void ce_bus_dma_mem_free (ce_dma_mem_t *dmem) { contigfree (dmem->virt, dmem->size, M_DEVBUF); } #endif /* * Called if the probe succeeded. */ static int ce_attach (device_t dev) { bdrv_t *bd = device_get_softc (dev); int unit = device_get_unit (dev); #if __FreeBSD_version >= 504000 char *ce_ln = CE_LOCK_NAME; #endif vm_offset_t vbase; int rid, error; ce_board_t *b; ce_chan_t *c; drv_t *d; int s; b = malloc (sizeof(ce_board_t), M_DEVBUF, M_WAITOK); if (!b) { printf ("ce%d: couldn't allocate memory\n", unit); return (ENXIO); } bzero (b, sizeof(ce_board_t)); b->ddk.sys = &b; #if __FreeBSD_version >= 440000 pci_enable_busmaster (dev); #endif bd->dmamem.size = TAU32_ControllerObjectSize; if (! ce_bus_dma_mem_alloc (unit, -1, &bd->dmamem)) { free (b, M_DEVBUF); return (ENXIO); } b->ddk.pControllerObject = bd->dmamem.virt; bd->board = b; b->sys = bd; rid = PCIR_BAR(0); bd->ce_res = bus_alloc_resource (dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE); if (! bd->ce_res) { printf ("ce%d: cannot map memory\n", unit); ce_bus_dma_mem_free (&bd->dmamem); free (b, M_DEVBUF); return (ENXIO); } vbase = (vm_offset_t) rman_get_virtual (bd->ce_res); b->ddk.PciBar1VirtualAddress = (void *)vbase; b->ddk.ControllerObjectPhysicalAddress = bd->dmamem.phys; b->ddk.pErrorNotifyCallback = ce_error_callback; b->ddk.pStatusNotifyCallback = ce_status_callback; b->num = unit; TAU32_BeforeReset(&b->ddk); pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_ON, 4); pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_OFF, 4); if(!TAU32_Initialize(&b->ddk, 0)) { printf ("ce%d: init adapter error 0x%08x, bus dead bits 0x%08lx\n", unit, b->ddk.InitErrors, b->ddk.DeadBits); bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); ce_bus_dma_mem_free (&bd->dmamem); free (b, M_DEVBUF); return (ENXIO); } s = splimp (); ce_init_board (b); rid = 0; bd->ce_irq = bus_alloc_resource (dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE); if (! bd->ce_irq) { printf ("ce%d: cannot map interrupt\n", unit); bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); ce_bus_dma_mem_free (&bd->dmamem); free (b, M_DEVBUF); splx (s); return (ENXIO); } #if __FreeBSD_version >= 500000 callout_init (&led_timo[unit], CALLOUT_MPSAFE); #else callout_init (&led_timo[unit]); #endif error = bus_setup_intr (dev, bd->ce_irq, #if __FreeBSD_version >= 500013 INTR_TYPE_NET|INTR_MPSAFE, #else INTR_TYPE_NET, #endif NULL, ce_intr, bd, &bd->ce_intrhand); if (error) { printf ("ce%d: cannot set up irq\n", unit); bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq); bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); ce_bus_dma_mem_free (&bd->dmamem); free (b, M_DEVBUF); splx (s); return (ENXIO); } switch (b->ddk.Model) { case 1: strcpy (b->name, TAU32_BASE_NAME); break; case 2: strcpy (b->name, TAU32_LITE_NAME); break; case 3: strcpy (b->name, TAU32_ADPCM_NAME); break; default: strcpy (b->name, TAU32_UNKNOWN_NAME); break; } printf ("ce%d: %s\n", unit, b->name); for (c = b->chan; c < b->chan + NCHAN; ++c) { c->num = (c - b->chan); c->board = b; d = &bd->channel[c->num]; d->dmamem.size = sizeof(ce_buf_t); if (! ce_bus_dma_mem_alloc (unit, c->num, &d->dmamem)) continue; channel [b->num * NCHAN + c->num] = d; sprintf (d->name, "ce%d.%d", b->num, c->num); d->board = b; d->chan = c; c->sys = d; } for (c = b->chan; c < b->chan + NCHAN; ++c) { if (c->sys == NULL) continue; d = c->sys; callout_init (&d->timeout_handle, CALLOUT_MPSAFE); #ifdef NETGRAPH if (ng_make_node_common (&typestruct, &d->node) != 0) { printf ("%s: cannot make common node\n", d->name); d->node = NULL; continue; } #if __FreeBSD_version >= 500000 NG_NODE_SET_PRIVATE (d->node, d); #else d->node->private = d; #endif sprintf (d->nodename, "%s%d", NG_CE_NODE_TYPE, c->board->num * NCHAN + c->num); if (ng_name_node (d->node, d->nodename)) { printf ("%s: cannot name node\n", d->nodename); #if __FreeBSD_version >= 500000 NG_NODE_UNREF (d->node); #else ng_rmnode (d->node); ng_unref (d->node); #endif continue; } d->queue.ifq_maxlen = ifqmaxlen; d->hi_queue.ifq_maxlen = ifqmaxlen; d->rqueue.ifq_maxlen = ifqmaxlen; #if __FreeBSD_version >= 500000 mtx_init (&d->queue.ifq_mtx, "ce_queue", NULL, MTX_DEF); mtx_init (&d->hi_queue.ifq_mtx, "ce_queue_hi", NULL, MTX_DEF); mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF); #endif #else /*NETGRAPH*/ #if __FreeBSD_version >= 600031 d->ifp = if_alloc(IFT_PPP); #else d->ifp = malloc (sizeof(struct sppp), M_DEVBUF, M_WAITOK); bzero (d->ifp, sizeof(struct sppp)); #endif if (!d->ifp) { printf ("%s: cannot if_alloc() interface\n", d->name); continue; } d->ifp->if_softc = d; #if __FreeBSD_version > 501000 if_initname (d->ifp, "ce", b->num * NCHAN + c->num); #else d->ifp->if_unit = b->num * NCHAN + c->num; d->ifp->if_name = "ce"; #endif d->ifp->if_mtu = PP_MTU; d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST; d->ifp->if_ioctl = ce_sioctl; d->ifp->if_start = ce_ifstart; d->ifp->if_init = ce_initialize; d->rqueue.ifq_maxlen = ifqmaxlen; #if __FreeBSD_version >= 500000 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF); #endif sppp_attach (d->ifp); if_attach (d->ifp); IFP2SP(d->ifp)->pp_tlf = ce_tlf; IFP2SP(d->ifp)->pp_tls = ce_tls; /* If BPF is in the kernel, call the attach for it. * The header size of PPP or Cisco/HDLC is 4 bytes. */ bpfattach (d->ifp, DLT_PPP, 4); #endif /*NETGRAPH*/ ce_start_chan (c, 1, 1, d->dmamem.virt, d->dmamem.phys); /* Register callback functions. */ ce_register_transmit (c, &ce_transmit); ce_register_receive (c, &ce_receive); ce_register_error (c, &ce_error); d->devt = make_dev (&ce_cdevsw, b->num*NCHAN+c->num, UID_ROOT, GID_WHEEL, 0600, "ce%d", b->num*NCHAN+c->num); } #if __FreeBSD_version >= 504000 ce_ln[2] = '0' + unit; mtx_init (&bd->ce_mtx, ce_ln, MTX_NETWORK_LOCK, MTX_DEF|MTX_RECURSE); #endif CE_LOCK (bd); TAU32_EnableInterrupts(b->ddk.pControllerObject); adapter[unit] = b; CE_UNLOCK (bd); splx (s); return 0; } static int ce_detach (device_t dev) { bdrv_t *bd = device_get_softc (dev); ce_board_t *b = bd->board; ce_chan_t *c; int s; #if __FreeBSD_version >= 504000 KASSERT (mtx_initialized (&bd->ce_mtx), ("ce mutex not initialized")); #endif s = splimp (); CE_LOCK (bd); /* Check if the device is busy (open). */ for (c = b->chan; c < b->chan + NCHAN; ++c) { drv_t *d = (drv_t*) c->sys; /* XXX Non existen chan! */ if (! d || ! d->chan) continue; if (d->running) { CE_UNLOCK (bd); splx (s); return EBUSY; } } /* Ok, we can unload driver */ /* At first we should disable interrupts */ ce_destroy = 1; TAU32_DisableInterrupts(b->ddk.pControllerObject); callout_stop (&led_timo[b->num]); for (c = b->chan; c < b->chan + NCHAN; ++c) { drv_t *d = (drv_t*) c->sys; if (! d || ! d->chan) continue; callout_stop (&d->timeout_handle); #ifndef NETGRAPH /* Detach from the packet filter list of interfaces. */ bpfdetach (d->ifp); /* Detach from the sync PPP list. */ sppp_detach (d->ifp); /* Detach from the system list of interfaces. */ if_detach (d->ifp); #if __FreeBSD_version > 600031 if_free(d->ifp); #else free (d->ifp, M_DEVBUF); #endif IF_DRAIN (&d->rqueue); #if __FreeBSD_version >= 500000 mtx_destroy (&d->rqueue.ifq_mtx); #endif #else #if __FreeBSD_version >= 500000 if (d->node) { ng_rmnode_self (d->node); NG_NODE_UNREF (d->node); d->node = NULL; } IF_DRAIN (&d->rqueue); mtx_destroy (&d->queue.ifq_mtx); mtx_destroy (&d->hi_queue.ifq_mtx); mtx_destroy (&d->rqueue.ifq_mtx); #else ng_rmnode (d->node); d->node = 0; #endif #endif destroy_dev (d->devt); } CE_UNLOCK (bd); splx (s); callout_drain (&led_timo[b->num]); /* Disable the interrupt request. */ bus_teardown_intr (dev, bd->ce_irq, bd->ce_intrhand); bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq); TAU32_DestructiveHalt (b->ddk.pControllerObject, 0); bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); for (c = b->chan; c < b->chan + NCHAN; ++c) { drv_t *d = (drv_t*) c->sys; if (! d || ! d->chan) continue; callout_drain (&d->timeout_handle); channel [b->num * NCHAN + c->num] = 0; /* Deallocate buffers. */ ce_bus_dma_mem_free (&d->dmamem); } adapter [b->num] = 0; ce_bus_dma_mem_free (&bd->dmamem); free (b, M_DEVBUF); #if __FreeBSD_version >= 504000 mtx_destroy (&bd->ce_mtx); #endif return 0; } #ifndef NETGRAPH static void ce_ifstart (struct ifnet *ifp) { drv_t *d = ifp->if_softc; bdrv_t *bd = d->board->sys; CE_LOCK (bd); ce_start (d); CE_UNLOCK (bd); } static void ce_tlf (struct sppp *sp) { drv_t *d = SP2IFP(sp)->if_softc; CE_DEBUG2 (d, ("ce_tlf\n")); sp->pp_down (sp); } static void ce_tls (struct sppp *sp) { drv_t *d = SP2IFP(sp)->if_softc; CE_DEBUG2 (d, ("ce_tls\n")); sp->pp_up (sp); } /* * Process an ioctl request. */ static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data) { drv_t *d = ifp->if_softc; bdrv_t *bd = d->board->sys; int error, s, was_up, should_be_up; #if __FreeBSD_version >= 600034 was_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0; #else was_up = (ifp->if_flags & IFF_RUNNING) != 0; #endif error = sppp_ioctl (ifp, cmd, data); if (error) return error; if (! (ifp->if_flags & IFF_DEBUG)) d->chan->debug = 0; else d->chan->debug = d->chan->debug_shadow; switch (cmd) { default: CE_DEBUG2 (d, ("ioctl 0x%lx\n", cmd)); return 0; case SIOCADDMULTI: CE_DEBUG2 (d, ("ioctl SIOCADDMULTI\n")); return 0; case SIOCDELMULTI: CE_DEBUG2 (d, ("ioctl SIOCDELMULTI\n")); return 0; case SIOCSIFFLAGS: CE_DEBUG2 (d, ("ioctl SIOCSIFFLAGS\n")); break; case SIOCSIFADDR: CE_DEBUG2 (d, ("ioctl SIOCSIFADDR\n")); break; } /* We get here only in case of SIFFLAGS or SIFADDR. */ s = splimp (); CE_LOCK (bd); #if __FreeBSD_version >= 600034 should_be_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0; #else should_be_up = (ifp->if_flags & IFF_RUNNING) != 0; #endif if (! was_up && should_be_up) { /* Interface goes up -- start it. */ ce_up (d); ce_start (d); } else if (was_up && ! should_be_up) { /* Interface is going down -- stop it. */ /* if ((IFP2SP(ifp)->pp_flags & PP_FR) || (ifp->if_flags & PP_CISCO))*/ ce_down (d); } CE_DEBUG (d, ("ioctl 0x%lx p4\n", cmd)); CE_UNLOCK (bd); splx (s); return 0; } /* * Initialization of interface. * It seems to be never called by upper level? */ static void ce_initialize (void *softc) { drv_t *d = softc; CE_DEBUG (d, ("ce_initialize\n")); } #endif /*NETGRAPH*/ /* * Stop the interface. Called on splimp(). */ static void ce_down (drv_t *d) { CE_DEBUG (d, ("ce_down\n")); /* Interface is going down -- stop it. */ ce_set_dtr (d->chan, 0); ce_set_rts (d->chan, 0); d->running = 0; callout_stop (&d->timeout_handle); } /* * Start the interface. Called on splimp(). */ static void ce_up (drv_t *d) { CE_DEBUG (d, ("ce_up\n")); ce_set_dtr (d->chan, 1); ce_set_rts (d->chan, 1); d->running = 1; } /* * Start output on the interface. Get another datagram to send * off of the interface queue, and copy it to the interface * before starting the output. */ static void ce_send (drv_t *d) { struct mbuf *m; u_short len; CE_DEBUG2 (d, ("ce_send\n")); /* No output if the interface is down. */ if (! d->running) return; while (ce_transmit_space (d->chan)) { /* Get the packet to send. */ #ifdef NETGRAPH IF_DEQUEUE (&d->hi_queue, m); if (! m) IF_DEQUEUE (&d->queue, m); #else m = sppp_dequeue (d->ifp); #endif if (! m) return; #ifndef NETGRAPH #if __FreeBSD_version >= 500000 BPF_MTAP (d->ifp, m); #else if (d->ifp->if_bpf) bpf_mtap (d->ifp, m); #endif #endif #if __FreeBSD_version >= 490000 len = m_length (m, NULL); #else len = m->m_pkthdr.len; #endif if (len >= BUFSZ) printf ("%s: too long packet: %d bytes: ", d->name, len); else if (! m->m_next) ce_send_packet (d->chan, (u_char*) mtod (m, caddr_t), len, 0); else { ce_buf_item_t *item = (ce_buf_item_t*)d->chan->tx_queue; m_copydata (m, 0, len, item->buf); ce_send_packet (d->chan, item->buf, len, 0); } m_freem (m); /* Set up transmit timeout, if the transmit ring is not empty.*/ d->timeout = 10; } #ifndef NETGRAPH #if __FreeBSD_version >= 600034 d->ifp->if_flags |= IFF_DRV_OACTIVE; #else d->ifp->if_flags |= IFF_OACTIVE; #endif #endif } /* * Start output on the interface. * Always called on splimp(). */ static void ce_start (drv_t *d) { if (d->running) { if (! d->chan->dtr) ce_set_dtr (d->chan, 1); if (! d->chan->rts) ce_set_rts (d->chan, 1); ce_send (d); callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d); } } /* * Handle transmit timeouts. * Recover after lost transmit interrupts. * Always called on splimp(). */ static void ce_watchdog (drv_t *d) { CE_DEBUG (d, ("device timeout\n")); if (d->running) { ce_set_dtr (d->chan, 0); ce_set_rts (d->chan, 0); /* ce_stop_chan (d->chan);*/ /* ce_start_chan (d->chan, 1, 1, 0, 0);*/ ce_set_dtr (d->chan, 1); ce_set_rts (d->chan, 1); ce_start (d); } } static void ce_watchdog_timer (void *arg) { drv_t *d = arg; bdrv_t *bd = d->board->sys; CE_LOCK(bd); if (d->timeout == 1) ce_watchdog (d); if (d->timeout) d->timeout--; callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d); CE_UNLOCK(bd); } static void ce_transmit (ce_chan_t *c, void *attachment, int len) { drv_t *d = c->sys; d->timeout = 0; #ifndef NETGRAPH ++d->ifp->if_opackets; #if __FreeBSD_version >= 600034 d->ifp->if_flags &= ~IFF_DRV_OACTIVE; #else d->ifp->if_flags &= ~IFF_OACTIVE; #endif #endif ce_start (d); } static void ce_receive (ce_chan_t *c, unsigned char *data, int len) { drv_t *d = c->sys; struct mbuf *m; if (! d->running) return; m = makembuf (data, len); if (! m) { CE_DEBUG (d, ("no memory for packet\n")); #ifndef NETGRAPH ++d->ifp->if_iqdrops; #endif return; } if (c->debug > 1) printmbuf (m); #ifdef NETGRAPH m->m_pkthdr.rcvif = 0; IF_ENQUEUE(&d->rqueue, m); #else ++d->ifp->if_ipackets; m->m_pkthdr.rcvif = d->ifp; /* Check if there's a BPF listener on this interface. * If so, hand off the raw packet to bpf. */ #if __FreeBSD_version >= 500000 BPF_TAP (d->ifp, data, len); #else if (d->ifp->if_bpf) bpf_tap (d->ifp, data, len); #endif IF_ENQUEUE(&d->rqueue, m); #endif } static void ce_error (ce_chan_t *c, int data) { drv_t *d = c->sys; switch (data) { case CE_FRAME: CE_DEBUG (d, ("frame error\n")); #ifndef NETGRAPH ++d->ifp->if_ierrors; #endif break; case CE_CRC: CE_DEBUG (d, ("crc error\n")); #ifndef NETGRAPH ++d->ifp->if_ierrors; #endif break; case CE_OVERRUN: CE_DEBUG (d, ("overrun error\n")); #ifndef NETGRAPH ++d->ifp->if_collisions; ++d->ifp->if_ierrors; #endif break; case CE_OVERFLOW: CE_DEBUG (d, ("overflow error\n")); #ifndef NETGRAPH ++d->ifp->if_ierrors; #endif break; case CE_UNDERRUN: CE_DEBUG (d, ("underrun error\n")); d->timeout = 0; #ifndef NETGRAPH ++d->ifp->if_oerrors; #if __FreeBSD_version >= 600034 d->ifp->if_flags &= ~IFF_DRV_OACTIVE; #else d->ifp->if_flags &= ~IFF_OACTIVE; #endif #endif ce_start (d); break; default: CE_DEBUG (d, ("error #%d\n", data)); break; } } /* * You also need read, write, open, close routines. * This should get you started */ #if __FreeBSD_version < 500000 static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p) #else static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td) #endif { int unit = dev2unit (dev); drv_t *d; if (unit >= NBRD*NCHAN || ! (d = channel[unit])) return ENXIO; CE_DEBUG2 (d, ("ce_open\n")); return 0; } /* * Only called on the LAST close. */ #if __FreeBSD_version < 500000 static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p) #else static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td) #endif { drv_t *d = channel [dev2unit (dev)]; CE_DEBUG2 (d, ("ce_close\n")); return 0; } static int ce_modem_status (ce_chan_t *c) { drv_t *d = c->sys; bdrv_t *bd = d->board->sys; int status, s; status = d->running ? TIOCM_LE : 0; s = splimp (); CE_LOCK (bd); if (ce_get_cd (c)) status |= TIOCM_CD; if (ce_get_cts (c)) status |= TIOCM_CTS; if (ce_get_dsr (c)) status |= TIOCM_DSR; if (c->dtr) status |= TIOCM_DTR; if (c->rts) status |= TIOCM_RTS; CE_UNLOCK (bd); splx (s); return status; } #if __FreeBSD_version < 500000 static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) #else static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) #endif { drv_t *d = channel [dev2unit (dev)]; bdrv_t *bd = d->board->sys; ce_chan_t *c = d->chan; struct serial_statistics *st; struct e1_statistics *opte1; int error, s; char mask[16]; switch (cmd) { case SERIAL_GETREGISTERED: CE_DEBUG2 (d, ("ioctl: getregistered\n")); bzero (mask, sizeof(mask)); for (s=0; sifp)->pp_flags & PP_FR) ? "fr" : (d->ifp->if_flags & PP_CISCO) ? "cisco" : "ppp"); return 0; case SERIAL_SETPROTO: CE_DEBUG2 (d, ("ioctl: setproto\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; #if __FreeBSD_version >= 600034 if (d->ifp->if_flags & IFF_DRV_RUNNING) #else if (d->ifp->if_flags & IFF_RUNNING) #endif return EBUSY; if (! strcmp ("cisco", (char*)data)) { IFP2SP(d->ifp)->pp_flags &= ~(PP_FR); IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE; d->ifp->if_flags |= PP_CISCO; #if PP_FR != 0 } else if (! strcmp ("fr", (char*)data)) { d->ifp->if_flags &= ~(PP_CISCO); IFP2SP(d->ifp)->pp_flags |= PP_FR | PP_KEEPALIVE; #endif } else if (! strcmp ("ppp", (char*)data)) { IFP2SP(d->ifp)->pp_flags &= ~PP_FR; IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE; d->ifp->if_flags &= ~(PP_CISCO); } else return EINVAL; return 0; case SERIAL_GETKEEPALIVE: CE_DEBUG2 (d, ("ioctl: getkeepalive\n")); if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || (d->ifp->if_flags & PP_CISCO)) return EINVAL; *(int*)data = (IFP2SP(d->ifp)->pp_flags & PP_KEEPALIVE) ? 1 : 0; return 0; case SERIAL_SETKEEPALIVE: CE_DEBUG2 (d, ("ioctl: setkeepalive\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || (d->ifp->if_flags & PP_CISCO)) return EINVAL; s = splimp (); CE_LOCK (bd); if (*(int*)data) IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE; else IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE; CE_UNLOCK (bd); splx (s); return 0; #endif /*NETGRAPH*/ case SERIAL_GETMODE: CE_DEBUG2 (d, ("ioctl: getmode\n")); *(int*)data = SERIAL_HDLC; return 0; case SERIAL_SETMODE: /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (*(int*)data != SERIAL_HDLC) return EINVAL; return 0; case SERIAL_GETCFG: CE_DEBUG2 (d, ("ioctl: getcfg\n")); *(char*)data = 'c'; return 0; case SERIAL_SETCFG: CE_DEBUG2 (d, ("ioctl: setcfg\n")); #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (*((char*)data) != 'c') return EINVAL; return 0; case SERIAL_GETSTAT: CE_DEBUG2 (d, ("ioctl: getstat\n")); st = (struct serial_statistics*) data; st->rintr = c->rintr; st->tintr = c->tintr; st->mintr = 0; st->ibytes = c->ibytes; st->ipkts = c->ipkts; st->obytes = c->obytes; st->opkts = c->opkts; st->ierrs = c->overrun + c->frame + c->crc; st->oerrs = c->underrun; return 0; case SERIAL_GETESTAT: CE_DEBUG2 (d, ("ioctl: getestat\n")); if (c->type != T_E1) return EINVAL; opte1 = (struct e1_statistics*) data; opte1->status = 0; if (c->status & ESTS_NOALARM) opte1->status |= E1_NOALARM; if (c->status & ESTS_LOS) opte1->status |= E1_LOS; if (c->status & ESTS_LOF) opte1->status |= E1_LOF; if (c->status & ESTS_AIS) opte1->status |= E1_AIS; if (c->status & ESTS_LOMF) opte1->status |= E1_LOMF; if (c->status & ESTS_AIS16) opte1->status |= E1_AIS16; if (c->status & ESTS_FARLOF) opte1->status |= E1_FARLOF; if (c->status & ESTS_FARLOMF) opte1->status |= E1_FARLOMF; if (c->status & ESTS_TSTREQ) opte1->status |= E1_TSTREQ; if (c->status & ESTS_TSTERR) opte1->status |= E1_TSTERR; opte1->cursec = c->cursec; opte1->totsec = c->totsec + c->cursec; opte1->currnt.bpv = c->currnt.bpv; opte1->currnt.fse = c->currnt.fse; opte1->currnt.crce = c->currnt.crce; opte1->currnt.rcrce = c->currnt.rcrce; opte1->currnt.uas = c->currnt.uas; opte1->currnt.les = c->currnt.les; opte1->currnt.es = c->currnt.es; opte1->currnt.bes = c->currnt.bes; opte1->currnt.ses = c->currnt.ses; opte1->currnt.oofs = c->currnt.oofs; opte1->currnt.css = c->currnt.css; opte1->currnt.dm = c->currnt.dm; opte1->total.bpv = c->total.bpv + c->currnt.bpv; opte1->total.fse = c->total.fse + c->currnt.fse; opte1->total.crce = c->total.crce + c->currnt.crce; opte1->total.rcrce = c->total.rcrce + c->currnt.rcrce; opte1->total.uas = c->total.uas + c->currnt.uas; opte1->total.les = c->total.les + c->currnt.les; opte1->total.es = c->total.es + c->currnt.es; opte1->total.bes = c->total.bes + c->currnt.bes; opte1->total.ses = c->total.ses + c->currnt.ses; opte1->total.oofs = c->total.oofs + c->currnt.oofs; opte1->total.css = c->total.css + c->currnt.css; opte1->total.dm = c->total.dm + c->currnt.dm; for (s=0; s<48; ++s) { opte1->interval[s].bpv = c->interval[s].bpv; opte1->interval[s].fse = c->interval[s].fse; opte1->interval[s].crce = c->interval[s].crce; opte1->interval[s].rcrce = c->interval[s].rcrce; opte1->interval[s].uas = c->interval[s].uas; opte1->interval[s].les = c->interval[s].les; opte1->interval[s].es = c->interval[s].es; opte1->interval[s].bes = c->interval[s].bes; opte1->interval[s].ses = c->interval[s].ses; opte1->interval[s].oofs = c->interval[s].oofs; opte1->interval[s].css = c->interval[s].css; opte1->interval[s].dm = c->interval[s].dm; } return 0; case SERIAL_CLRSTAT: CE_DEBUG2 (d, ("ioctl: clrstat\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; c->rintr = 0; c->tintr = 0; c->ibytes = 0; c->obytes = 0; c->ipkts = 0; c->opkts = 0; c->overrun = 0; c->frame = 0; c->crc = 0; c->underrun = 0; bzero (&c->currnt, sizeof (c->currnt)); bzero (&c->total, sizeof (c->total)); bzero (c->interval, sizeof (c->interval)); return 0; case SERIAL_GETLOOP: CE_DEBUG2 (d, ("ioctl: getloop\n")); if (c->type != T_E1) return EINVAL; *(int*)data = c->lloop; return 0; case SERIAL_SETLOOP: CE_DEBUG2 (d, ("ioctl: setloop\n")); if (c->type != T_E1) return EINVAL; /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_lloop (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETRLOOP: CE_DEBUG2 (d, ("ioctl: getrloop\n")); if (c->type != T_E1) return EINVAL; *(int*)data = c->rloop; return 0; case SERIAL_SETRLOOP: CE_DEBUG2 (d, ("ioctl: setloop\n")); if (c->type != T_E1) return EINVAL; /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_rloop (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETDEBUG: CE_DEBUG2 (d, ("ioctl: getdebug\n")); *(int*)data = d->chan->debug; return 0; case SERIAL_SETDEBUG: CE_DEBUG2 (d, ("ioctl: setdebug\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; #ifndef NETGRAPH /* * The debug_shadow is always greater than zero for logic * simplicity. For switching debug off the IFF_DEBUG is * responsible. */ d->chan->debug_shadow = (*(int*)data) ? (*(int*)data) : 1; if (d->ifp->if_flags & IFF_DEBUG) d->chan->debug = d->chan->debug_shadow; #else d->chan->debug = *(int*)data; #endif return 0; case SERIAL_GETBAUD: CE_DEBUG2 (d, ("ioctl: getbaud\n")); *(long*)data = c->baud; return 0; case SERIAL_SETBAUD: CE_DEBUG2 (d, ("ioctl: setbaud\n")); if (c->type != T_E1 || !c->unfram) return EINVAL; /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_baud (c, *(long*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETTIMESLOTS: CE_DEBUG2 (d, ("ioctl: gettimeslots\n")); if ((c->type != T_E1 || c->unfram) && c->type != T_DATA) return EINVAL; *(u_long*)data = c->ts; return 0; case SERIAL_SETTIMESLOTS: CE_DEBUG2 (d, ("ioctl: settimeslots\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if ((c->type != T_E1 || c->unfram) && c->type != T_DATA) return EINVAL; s = splimp (); CE_LOCK (bd); ce_set_ts (c, *(u_long*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETHIGAIN: CE_DEBUG2 (d, ("ioctl: gethigain\n")); if (c->type != T_E1) return EINVAL; *(int*)data = c->higain; return 0; case SERIAL_SETHIGAIN: CE_DEBUG2 (d, ("ioctl: sethigain\n")); if (c->type != T_E1) return EINVAL; /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_higain (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETPHONY: CE_DEBUG2 (d, ("ioctl: getphony\n")); *(int*)data = c->phony; return 0; case SERIAL_SETPHONY: CE_DEBUG2 (d, ("ioctl: setphony\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_phony (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETUNFRAM: CE_DEBUG2 (d, ("ioctl: getunfram\n")); if (c->type != T_E1 || c->num != 0) return EINVAL; *(int*)data = c->unfram; return 0; case SERIAL_SETUNFRAM: CE_DEBUG2 (d, ("ioctl: setunfram\n")); if (c->type != T_E1 || c->num != 0) return EINVAL; /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_unfram (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETSCRAMBLER: CE_DEBUG2 (d, ("ioctl: getscrambler\n")); if (!c->unfram) return EINVAL; *(int*)data = c->scrambler; return 0; case SERIAL_SETSCRAMBLER: CE_DEBUG2 (d, ("ioctl: setscrambler\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (!c->unfram) return EINVAL; s = splimp (); CE_LOCK (bd); ce_set_scrambler (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETMONITOR: CE_DEBUG2 (d, ("ioctl: getmonitor\n")); if (c->type != T_E1) return EINVAL; *(int*)data = c->monitor; return 0; case SERIAL_SETMONITOR: CE_DEBUG2 (d, ("ioctl: setmonitor\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (c->type != T_E1) return EINVAL; s = splimp (); CE_LOCK (bd); ce_set_monitor (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETUSE16: CE_DEBUG2 (d, ("ioctl: getuse16\n")); if (c->type != T_E1 || c->unfram) return EINVAL; *(int*)data = c->use16; return 0; case SERIAL_SETUSE16: CE_DEBUG2 (d, ("ioctl: setuse16\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (c->type != T_E1) return EINVAL; s = splimp (); CE_LOCK (bd); ce_set_use16 (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETCRC4: CE_DEBUG2 (d, ("ioctl: getcrc4\n")); if (c->type != T_E1 || c->unfram) return EINVAL; *(int*)data = c->crc4; return 0; case SERIAL_SETCRC4: CE_DEBUG2 (d, ("ioctl: setcrc4\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (c->type != T_E1 || c->unfram) return EINVAL; s = splimp (); CE_LOCK (bd); ce_set_crc4 (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETCLK: CE_DEBUG2 (d, ("ioctl: getclk\n")); if (c->type != T_E1) return EINVAL; switch (c->gsyn) { default: *(int*)data = E1CLK_INTERNAL; break; case GSYN_RCV: *(int*)data = E1CLK_RECEIVE; break; case GSYN_RCV0: *(int*)data = E1CLK_RECEIVE_CHAN0; break; case GSYN_RCV1: *(int*)data = E1CLK_RECEIVE_CHAN1; break; } return 0; case SERIAL_SETCLK: CE_DEBUG2 (d, ("ioctl: setclk\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; if (c->type != T_E1) return EINVAL; s = splimp (); CE_LOCK (bd); switch (*(int*)data) { default: ce_set_gsyn (c, GSYN_INT); break; case E1CLK_RECEIVE: ce_set_gsyn (c, GSYN_RCV); break; case E1CLK_RECEIVE_CHAN0: ce_set_gsyn (c, GSYN_RCV0); break; case E1CLK_RECEIVE_CHAN1: ce_set_gsyn (c, GSYN_RCV1); break; } CE_UNLOCK (bd); splx (s); return 0; #if 0 case SERIAL_RESET: CE_DEBUG2 (d, ("ioctl: reset\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); /* ce_reset (c->board, 0, 0);*/ CE_UNLOCK (bd); splx (s); return 0; case SERIAL_HARDRESET: CE_DEBUG2 (d, ("ioctl: hardreset\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); /* hard_reset (c->board); */ CE_UNLOCK (bd); splx (s); return 0; #endif case SERIAL_GETCABLE: CE_DEBUG2 (d, ("ioctl: getcable\n")); if (c->type != T_E1) return EINVAL; s = splimp (); CE_LOCK (bd); *(int*)data = CABLE_TP; CE_UNLOCK (bd); splx (s); return 0; case SERIAL_GETDIR: CE_DEBUG2 (d, ("ioctl: getdir\n")); if (c->type != T_E1 && c->type != T_DATA) return EINVAL; *(int*)data = c->dir; return 0; case SERIAL_SETDIR: CE_DEBUG2 (d, ("ioctl: setdir\n")); /* Only for superuser! */ #if __FreeBSD_version < 500000 error = suser (p); #elif __FreeBSD_version < 700000 error = suser (td); #else error = priv_check (td, PRIV_DRIVER); #endif if (error) return error; s = splimp (); CE_LOCK (bd); ce_set_dir (c, *(int*)data); CE_UNLOCK (bd); splx (s); return 0; case TIOCSDTR: /* Set DTR */ s = splimp (); CE_LOCK (bd); ce_set_dtr (c, 1); CE_UNLOCK (bd); splx (s); return 0; case TIOCCDTR: /* Clear DTR */ s = splimp (); CE_LOCK (bd); ce_set_dtr (c, 0); CE_UNLOCK (bd); splx (s); return 0; case TIOCMSET: /* Set DTR/RTS */ s = splimp (); CE_LOCK (bd); ce_set_dtr (c, (*(int*)data & TIOCM_DTR) ? 1 : 0); ce_set_rts (c, (*(int*)data & TIOCM_RTS) ? 1 : 0); CE_UNLOCK (bd); splx (s); return 0; case TIOCMBIS: /* Add DTR/RTS */ s = splimp (); CE_LOCK (bd); if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 1); if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 1); CE_UNLOCK (bd); splx (s); return 0; case TIOCMBIC: /* Clear DTR/RTS */ s = splimp (); CE_LOCK (bd); if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 0); if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 0); CE_UNLOCK (bd); splx (s); return 0; case TIOCMGET: /* Get modem status */ *(int*)data = ce_modem_status (c); return 0; } return ENOTTY; } #ifdef NETGRAPH #if __FreeBSD_version >= 500000 static int ng_ce_constructor (node_p node) { drv_t *d = NG_NODE_PRIVATE (node); #else static int ng_ce_constructor (node_p *node) { drv_t *d = (*node)->private; #endif CE_DEBUG (d, ("Constructor\n")); return EINVAL; } static int ng_ce_newhook (node_p node, hook_p hook, const char *name) { int s; #if __FreeBSD_version >= 500000 drv_t *d = NG_NODE_PRIVATE (node); #else drv_t *d = node->private; #endif bdrv_t *bd = d->board->sys; CE_DEBUG (d, ("Newhook\n")); /* Attach debug hook */ if (strcmp (name, NG_CE_HOOK_DEBUG) == 0) { #if __FreeBSD_version >= 500000 NG_HOOK_SET_PRIVATE (hook, NULL); #else hook->private = 0; #endif d->debug_hook = hook; return 0; } /* Check for raw hook */ if (strcmp (name, NG_CE_HOOK_RAW) != 0) return EINVAL; #if __FreeBSD_version >= 500000 NG_HOOK_SET_PRIVATE (hook, d); #else hook->private = d; #endif d->hook = hook; s = splimp (); CE_LOCK (bd); ce_up (d); CE_UNLOCK (bd); splx (s); return 0; } static char *format_timeslots (u_long s) { static char buf [100]; char *p = buf; int i; for (i=1; i<32; ++i) if ((s >> i) & 1) { int prev = (i > 1) & (s >> (i-1)); int next = (i < 31) & (s >> (i+1)); if (prev) { if (next) continue; *p++ = '-'; } else if (p > buf) *p++ = ','; if (i >= 10) *p++ = '0' + i / 10; *p++ = '0' + i % 10; } *p = 0; return buf; } static int print_modems (char *s, ce_chan_t *c, int need_header) { int status = ce_modem_status (c); int length = 0; if (need_header) length += sprintf (s + length, " LE DTR DSR RTS CTS CD\n"); length += sprintf (s + length, "%4s %4s %4s %4s %4s %4s\n", status & TIOCM_LE ? "On" : "-", status & TIOCM_DTR ? "On" : "-", status & TIOCM_DSR ? "On" : "-", status & TIOCM_RTS ? "On" : "-", status & TIOCM_CTS ? "On" : "-", status & TIOCM_CD ? "On" : "-"); return length; } static int print_stats (char *s, ce_chan_t *c, int need_header) { int length = 0; if (need_header) length += sprintf (s + length, " Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n"); length += sprintf (s + length, "%7ld %7ld %7ld %8lu %7ld %7ld %8lu %7ld %7ld\n", c->rintr, c->tintr, 0l, (unsigned long) c->ibytes, c->ipkts, c->overrun + c->frame + c->crc, (unsigned long) c->obytes, c->opkts, c->underrun); return length; } static char *format_e1_status (u_char status) { static char buf [80]; if (status & E1_NOALARM) return "Ok"; buf[0] = 0; if (status & E1_LOS) strcat (buf, ",LOS"); if (status & E1_AIS) strcat (buf, ",AIS"); if (status & E1_LOF) strcat (buf, ",LOF"); if (status & E1_LOMF) strcat (buf, ",LOMF"); if (status & E1_FARLOF) strcat (buf, ",FARLOF"); if (status & E1_AIS16) strcat (buf, ",AIS16"); if (status & E1_FARLOMF) strcat (buf, ",FARLOMF"); if (status & E1_TSTREQ) strcat (buf, ",TSTREQ"); if (status & E1_TSTERR) strcat (buf, ",TSTERR"); if (buf[0] == ',') return buf+1; return "Unknown"; } static int print_frac (char *s, int leftalign, u_long numerator, u_long divider) { int n, length = 0; if (numerator < 1 || divider < 1) { length += sprintf (s+length, leftalign ? "/- " : " -"); return length; } n = (int) (0.5 + 1000.0 * numerator / divider); if (n < 1000) { length += sprintf (s+length, leftalign ? "/.%-3d" : " .%03d", n); return length; } *(s + length) = leftalign ? '/' : ' '; length ++; if (n >= 1000000) n = (n+500) / 1000 * 1000; else if (n >= 100000) n = (n+50) / 100 * 100; else if (n >= 10000) n = (n+5) / 10 * 10; switch (n) { case 1000: length += printf (s+length, ".999"); return length; case 10000: n = 9990; break; case 100000: n = 99900; break; case 1000000: n = 999000; break; } if (n < 10000) length += sprintf (s+length, "%d.%d", n/1000, n/10%100); else if (n < 100000) length += sprintf (s+length, "%d.%d", n/1000, n/100%10); else if (n < 1000000) length += sprintf (s+length, "%d.", n/1000); else length += sprintf (s+length, "%d", n/1000); return length; } static int print_e1_stats (char *s, ce_chan_t *c) { struct e1_counters total; u_long totsec; int length = 0; totsec = c->totsec + c->cursec; total.bpv = c->total.bpv + c->currnt.bpv; total.fse = c->total.fse + c->currnt.fse; total.crce = c->total.crce + c->currnt.crce; total.rcrce = c->total.rcrce + c->currnt.rcrce; total.uas = c->total.uas + c->currnt.uas; total.les = c->total.les + c->currnt.les; total.es = c->total.es + c->currnt.es; total.bes = c->total.bes + c->currnt.bes; total.ses = c->total.ses + c->currnt.ses; total.oofs = c->total.oofs + c->currnt.oofs; total.css = c->total.css + c->currnt.css; total.dm = c->total.dm + c->currnt.dm; length += sprintf (s + length, " Unav/Degr Bpv/Fsyn CRC/RCRC Err/Lerr Sev/Bur Oof/Slp Status\n"); /* Unavailable seconds, degraded minutes */ length += print_frac (s + length, 0, c->currnt.uas, c->cursec); length += print_frac (s + length, 1, 60 * c->currnt.dm, c->cursec); /* Bipolar violations, frame sync errors */ length += print_frac (s + length, 0, c->currnt.bpv, c->cursec); length += print_frac (s + length, 1, c->currnt.fse, c->cursec); /* CRC errors, remote CRC errors (E-bit) */ length += print_frac (s + length, 0, c->currnt.crce, c->cursec); length += print_frac (s + length, 1, c->currnt.rcrce, c->cursec); /* Errored seconds, line errored seconds */ length += print_frac (s + length, 0, c->currnt.es, c->cursec); length += print_frac (s + length, 1, c->currnt.les, c->cursec); /* Severely errored seconds, burst errored seconds */ length += print_frac (s + length, 0, c->currnt.ses, c->cursec); length += print_frac (s + length, 1, c->currnt.bes, c->cursec); /* Out of frame seconds, controlled slip seconds */ length += print_frac (s + length, 0, c->currnt.oofs, c->cursec); length += print_frac (s + length, 1, c->currnt.css, c->cursec); length += sprintf (s + length, " %s\n", format_e1_status (c->status)); /* Print total statistics. */ length += print_frac (s + length, 0, total.uas, totsec); length += print_frac (s + length, 1, 60 * total.dm, totsec); length += print_frac (s + length, 0, total.bpv, totsec); length += print_frac (s + length, 1, total.fse, totsec); length += print_frac (s + length, 0, total.crce, totsec); length += print_frac (s + length, 1, total.rcrce, totsec); length += print_frac (s + length, 0, total.es, totsec); length += print_frac (s + length, 1, total.les, totsec); length += print_frac (s + length, 0, total.ses, totsec); length += print_frac (s + length, 1, total.bes, totsec); length += print_frac (s + length, 0, total.oofs, totsec); length += print_frac (s + length, 1, total.css, totsec); length += sprintf (s + length, " -- Total\n"); return length; } static int print_chan (char *s, ce_chan_t *c) { drv_t *d = c->sys; int length = 0; length += sprintf (s + length, "ce%d", c->board->num * NCHAN + c->num); if (d->chan->debug) length += sprintf (s + length, " debug=%d", d->chan->debug); if (c->board->mux) { length += sprintf (s + length, " cfg=C"); } else { length += sprintf (s + length, " cfg=A"); } if (c->baud) length += sprintf (s + length, " %ld", c->baud); else length += sprintf (s + length, " extclock"); if (c->type == T_E1) switch (c->gsyn) { case GSYN_INT : length += sprintf (s + length, " syn=int"); break; case GSYN_RCV : length += sprintf (s + length, " syn=rcv"); break; case GSYN_RCV0 : length += sprintf (s + length, " syn=rcv0"); break; case GSYN_RCV1 : length += sprintf (s + length, " syn=rcv1"); break; } if (c->type == T_E1) length += sprintf (s + length, " higain=%s", c->higain ? "on" : "off"); length += sprintf (s + length, " loop=%s", c->lloop ? "on" : "off"); if (c->type == T_E1) length += sprintf (s + length, " ts=%s", format_timeslots (c->ts)); length += sprintf (s + length, "\n"); return length; } #if __FreeBSD_version >= 500000 static int ng_ce_rcvmsg (node_p node, item_p item, hook_p lasthook) { drv_t *d = NG_NODE_PRIVATE (node); struct ng_mesg *msg; #else static int ng_ce_rcvmsg (node_p node, struct ng_mesg *msg, const char *retaddr, struct ng_mesg **rptr) { drv_t *d = node->private; #endif struct ng_mesg *resp = NULL; int error = 0; CE_DEBUG (d, ("Rcvmsg\n")); #if __FreeBSD_version >= 500000 NGI_GET_MSG (item, msg); #endif switch (msg->header.typecookie) { default: error = EINVAL; break; case NGM_CE_COOKIE: printf ("Not implemented yet\n"); error = EINVAL; break; case NGM_GENERIC_COOKIE: switch (msg->header.cmd) { default: error = EINVAL; break; case NGM_TEXT_STATUS: { char *s; int l = 0; int dl = sizeof (struct ng_mesg) + 730; #if __FreeBSD_version >= 500000 NG_MKRESPONSE (resp, msg, dl, M_NOWAIT); if (! resp) { error = ENOMEM; break; } #else resp = malloc (M_NETGRAPH, M_NOWAIT); if (! resp) { error = ENOMEM; break; } bzero (resp, dl); #endif s = (resp)->data; if (d) { l += print_chan (s + l, d->chan); l += print_stats (s + l, d->chan, 1); l += print_modems (s + l, d->chan, 1); l += print_e1_stats (s + l, d->chan); } else l += sprintf (s + l, "Error: node not connect to channel"); #if __FreeBSD_version < 500000 (resp)->header.version = NG_VERSION; (resp)->header.arglen = strlen (s) + 1; (resp)->header.token = msg->header.token; (resp)->header.typecookie = NGM_CE_COOKIE; (resp)->header.cmd = msg->header.cmd; #endif strncpy ((resp)->header.cmdstr, "status", NG_CMDSTRSIZ); } break; } break; } #if __FreeBSD_version >= 500000 NG_RESPOND_MSG (error, node, item, resp); NG_FREE_MSG (msg); #else *rptr = resp; free (msg, M_NETGRAPH); #endif return error; } #if __FreeBSD_version >= 500000 static int ng_ce_rcvdata (hook_p hook, item_p item) { drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE(hook)); struct mbuf *m; #if __FreeBSD_version < 502120 meta_p meta; #else struct ng_tag_prio *ptag; #endif #else static int ng_ce_rcvdata (hook_p hook, struct mbuf *m, meta_p meta) { drv_t *d = hook->node->private; #endif bdrv_t *bd = d->board->sys; struct ifqueue *q; int s; CE_DEBUG2 (d, ("Rcvdata\n")); #if __FreeBSD_version >= 500000 NGI_GET_M (item, m); #if __FreeBSD_version < 502120 NGI_GET_META (item, meta); #endif NG_FREE_ITEM (item); if (! NG_HOOK_PRIVATE (hook) || ! d) { NG_FREE_M (m); #if __FreeBSD_version < 502120 NG_FREE_META (meta); #endif #else if (! hook->private || ! d) { NG_FREE_DATA (m,meta); #endif return ENETDOWN; } #if __FreeBSD_version >= 502120 /* Check for high priority data */ if ((ptag = (struct ng_tag_prio *)m_tag_locate(m, NGM_GENERIC_COOKIE, NG_TAG_PRIO, NULL)) != NULL && (ptag->priority > NG_PRIO_CUTOFF) ) q = &d->hi_queue; else q = &d->queue; #else q = (meta && meta->priority > 0) ? &d->hi_queue : &d->queue; #endif s = splimp (); CE_LOCK (bd); #if __FreeBSD_version >= 500000 IF_LOCK (q); if (_IF_QFULL (q)) { _IF_DROP (q); IF_UNLOCK (q); CE_UNLOCK (bd); splx (s); NG_FREE_M (m); #if __FreeBSD_version < 502120 NG_FREE_META (meta); #endif return ENOBUFS; } _IF_ENQUEUE (q, m); IF_UNLOCK (q); #else if (IF_QFULL (q)) { IF_DROP (q); CE_UNLOCK (bd); splx (s); NG_FREE_DATA (m, meta); return ENOBUFS; } IF_ENQUEUE (q, m); #endif ce_start (d); CE_UNLOCK (bd); splx (s); return 0; } static int ng_ce_rmnode (node_p node) { #if __FreeBSD_version >= 500000 drv_t *d = NG_NODE_PRIVATE (node); CE_DEBUG (d, ("Rmnode\n")); if (d && d->running) { bdrv_t *bd = d->board->sys; int s = splimp (); CE_LOCK (bd); ce_down (d); CE_UNLOCK (bd); splx (s); } #ifdef KLD_MODULE #if __FreeBSD_version >= 502120 if (node->nd_flags & NGF_REALLY_DIE) { #else if (node->nd_flags & NG_REALLY_DIE) { #endif NG_NODE_SET_PRIVATE (node, NULL); NG_NODE_UNREF (node); } #if __FreeBSD_version >= 502120 NG_NODE_REVIVE(node); /* Persistant node */ #else node->nd_flags &= ~NG_INVALID; #endif #endif #else /* __FreeBSD_version < 500000 */ drv_t *d = node->private; if (d && d->running) { bdrv_t *bd = d->board->sys; int s = splimp (); CE_LOCK (bd); ce_down (d); CE_UNLOCK (bd); splx (s); } node->flags |= NG_INVALID; ng_cutlinks (node); #ifdef KLD_MODULE ng_unname (node); ng_unref (node); #endif #endif return 0; } static int ng_ce_connect (hook_p hook) { #if __FreeBSD_version >= 500000 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); #else drv_t *d = hook->node->private; #endif if (d) { CE_DEBUG (d, ("Connect\n")); callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d); } return 0; } static int ng_ce_disconnect (hook_p hook) { #if __FreeBSD_version >= 500000 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); #else drv_t *d = hook->node->private; #endif if (d) { CE_DEBUG (d, ("Disconnect\n")); #if __FreeBSD_version >= 500000 if (NG_HOOK_PRIVATE (hook)) #else if (hook->private) #endif { bdrv_t *bd = d->board->sys; int s = splimp (); CE_LOCK (bd); ce_down (d); CE_UNLOCK (bd); splx (s); } /* If we were wait it than it reasserted now, just stop it. */ if (!callout_drain (&d->timeout_handle)) callout_stop (&d->timeout_handle); } return 0; } #endif static int ce_modevent (module_t mod, int type, void *unused) { #if __FreeBSD_version < 500000 dev_t dev; struct cdevsw *cdsw; #endif static int load_count = 0; #if __FreeBSD_version < 500000 dev = makedev (CDEV_MAJOR, 0); #endif switch (type) { case MOD_LOAD: #if __FreeBSD_version < 500000 if (dev != NODEV && (cdsw = devsw (dev)) && cdsw->d_maj == CDEV_MAJOR) { printf ("Tau32-PCI driver is already in system\n"); return (ENXIO); } #endif #if __FreeBSD_version >= 500000 && defined NETGRAPH if (ng_newtype (&typestruct)) printf ("Failed to register ng_ce\n"); #endif ++load_count; #if __FreeBSD_version <= 500000 cdevsw_add (&ce_cdevsw); #endif #if __FreeBSD_version >= 500000 callout_init (&timeout_handle, CALLOUT_MPSAFE); #else callout_init (&timeout_handle); #endif callout_reset (&timeout_handle, hz*5, ce_timeout, 0); break; case MOD_UNLOAD: if (load_count == 1) { printf ("Removing device entry for Tau32-PCI\n"); #if __FreeBSD_version <= 500000 cdevsw_remove (&ce_cdevsw); #endif #if __FreeBSD_version >= 500000 && defined NETGRAPH ng_rmtype (&typestruct); #endif } /* If we were wait it than it reasserted now, just stop it. * Actually we shouldn't get this condition. But code could be * changed in the future, so just be a litle paranoid. */ if (!callout_drain (&timeout_handle)) callout_stop (&timeout_handle); --load_count; break; case MOD_SHUTDOWN: break; } return 0; } #ifdef NETGRAPH #if __FreeBSD_version >= 502100 static struct ng_type typestruct = { .version = NG_ABI_VERSION, .name = NG_CE_NODE_TYPE, .constructor = ng_ce_constructor, .rcvmsg = ng_ce_rcvmsg, .shutdown = ng_ce_rmnode, .newhook = ng_ce_newhook, .connect = ng_ce_connect, .rcvdata = ng_ce_rcvdata, .disconnect = ng_ce_disconnect, }; #else /* __FreeBSD_version < 502100 */ static struct ng_type typestruct = { #if __FreeBSD_version >= 500000 NG_ABI_VERSION, #else NG_VERSION, #endif NG_CE_NODE_TYPE, ce_modevent, ng_ce_constructor, ng_ce_rcvmsg, ng_ce_rmnode, ng_ce_newhook, NULL, ng_ce_connect, ng_ce_rcvdata, #if __FreeBSD_version < 500000 NULL, #endif ng_ce_disconnect, NULL }; #endif /* __FreeBSD_version < 502100 */ #endif /*NETGRAPH*/ #if __FreeBSD_version >= 500000 #ifdef NETGRAPH MODULE_DEPEND (ng_ce, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION); #else MODULE_DEPEND (ce, sppp, 1, 1, 1); #endif #ifdef KLD_MODULE DRIVER_MODULE (cemod, pci, ce_driver, ce_devclass, ce_modevent, NULL); #else DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL); #endif #else /* if __FreeBSD_version < 500000*/ #ifdef NETGRAPH DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ng_mod_event, &typestruct); #else DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL); #endif #endif /* __FreeBSD_version < 500000 */ #endif /* NPCI */