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if_ndis.c
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if_ndis_pci.c
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if_ndis_usb.c
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if_ndisvar.h
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Editing: if_ndis_usb.c
/*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (c) 2005 * Bill Paul <wpaul@windriver.com>. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD * 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/sockio.h> #include <sys/module.h> #include <sys/malloc.h> #include <sys/kernel.h> #include <sys/socket.h> #include <sys/sysctl.h> #include <net/if.h> #include <net/if_var.h> #include <net/if_arp.h> #include <net/ethernet.h> #include <net/if_dl.h> #include <net/if_media.h> #include <net/bpf.h> #include <sys/bus.h> #include <machine/bus.h> #include <dev/usb/usb.h> #include <dev/usb/usbdi.h> #include <net80211/ieee80211_var.h> #include <compat/ndis/pe_var.h> #include <compat/ndis/cfg_var.h> #include <compat/ndis/resource_var.h> #include <compat/ndis/ntoskrnl_var.h> #include <compat/ndis/ndis_var.h> #include <compat/ndis/usbd_var.h> #include <dev/if_ndis/if_ndisvar.h> SYSCTL_NODE(_hw, OID_AUTO, ndisusb, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "NDIS USB driver parameters"); MODULE_DEPEND(ndis, usb, 1, 1, 1); static device_probe_t ndisusb_match; static device_attach_t ndisusb_attach; static device_detach_t ndisusb_detach; static bus_get_resource_list_t ndis_get_resource_list; extern int ndisdrv_modevent (module_t, int, void *); extern int ndis_attach (device_t); extern int ndis_shutdown (device_t); extern int ndis_detach (device_t); extern int ndis_suspend (device_t); extern int ndis_resume (device_t); extern unsigned char drv_data[]; static device_method_t ndis_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ndisusb_match), DEVMETHOD(device_attach, ndisusb_attach), DEVMETHOD(device_detach, ndisusb_detach), DEVMETHOD(device_shutdown, ndis_shutdown), /* bus interface */ DEVMETHOD(bus_get_resource_list, ndis_get_resource_list), DEVMETHOD_END }; static driver_t ndis_driver = { "ndis", ndis_methods, sizeof(struct ndis_softc) }; static devclass_t ndis_devclass; DRIVER_MODULE(ndis, uhub, ndis_driver, ndis_devclass, ndisdrv_modevent, 0); static int ndisusb_devcompare(interface_type bustype, struct ndis_usb_type *t, device_t dev) { struct usb_attach_arg *uaa; if (bustype != PNPBus) return (FALSE); uaa = device_get_ivars(dev); while (t->ndis_name != NULL) { if ((uaa->info.idVendor == t->ndis_vid) && (uaa->info.idProduct == t->ndis_did)) { device_set_desc(dev, t->ndis_name); return (TRUE); } t++; } return (FALSE); } static int ndisusb_match(device_t self) { struct drvdb_ent *db; struct usb_attach_arg *uaa = device_get_ivars(self); if (uaa->usb_mode != USB_MODE_HOST) return (ENXIO); if (uaa->info.bConfigIndex != NDISUSB_CONFIG_NO) return (ENXIO); if (uaa->info.bIfaceIndex != NDISUSB_IFACE_INDEX) return (ENXIO); if (windrv_lookup(0, "USB Bus") == NULL) return (ENXIO); db = windrv_match((matchfuncptr)ndisusb_devcompare, self); if (db == NULL) return (ENXIO); uaa->driver_ivar = db; return (0); } static int ndisusb_attach(device_t self) { const struct drvdb_ent *db; struct ndisusb_softc *dummy = device_get_softc(self); struct usb_attach_arg *uaa = device_get_ivars(self); struct ndis_softc *sc; struct ndis_usb_type *t; driver_object *drv; int devidx = 0; device_set_usb_desc(self); db = uaa->driver_ivar; sc = (struct ndis_softc *)dummy; sc->ndis_dev = self; mtx_init(&sc->ndisusb_mtx, "NDIS USB", MTX_NETWORK_LOCK, MTX_DEF); sc->ndis_dobj = db->windrv_object; sc->ndis_regvals = db->windrv_regvals; sc->ndis_iftype = PNPBus; sc->ndisusb_dev = uaa->device; /* Create PDO for this device instance */ drv = windrv_lookup(0, "USB Bus"); windrv_create_pdo(drv, self); /* Figure out exactly which device we matched. */ t = db->windrv_devlist; while (t->ndis_name != NULL) { if ((uaa->info.idVendor == t->ndis_vid) && (uaa->info.idProduct == t->ndis_did)) { sc->ndis_devidx = devidx; break; } t++; devidx++; } if (ndis_attach(self) != 0) return (ENXIO); gone_in_dev(self, 14, "ndis removed"); return (0); } static int ndisusb_detach(device_t self) { int i; struct ndis_softc *sc = device_get_softc(self); struct ndisusb_ep *ne; sc->ndisusb_status |= NDISUSB_STATUS_DETACH; ndis_pnpevent_nic(self, NDIS_PNP_EVENT_SURPRISE_REMOVED); if (sc->ndisusb_status & NDISUSB_STATUS_SETUP_EP) { usbd_transfer_unsetup(sc->ndisusb_dread_ep.ne_xfer, 1); usbd_transfer_unsetup(sc->ndisusb_dwrite_ep.ne_xfer, 1); } for (i = 0; i < NDISUSB_ENDPT_MAX; i++) { ne = &sc->ndisusb_ep[i]; usbd_transfer_unsetup(ne->ne_xfer, 1); } (void)ndis_detach(self); mtx_destroy(&sc->ndisusb_mtx); return (0); } static struct resource_list * ndis_get_resource_list(device_t dev, device_t child) { struct ndis_softc *sc; sc = device_get_softc(dev); return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev)); }
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