3840 lines
91 KiB
C
3840 lines
91 KiB
C
/*-
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* Copyright (c) 2003
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* Bill Paul <wpaul@windriver.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifdef __FreeBSD__
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__FBSDID("$FreeBSD: src/sys/compat/ndis/subr_ndis.c,v 1.67.2.7 2005/03/31 21:50:11 wpaul Exp $");
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#endif
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#ifdef __NetBSD__
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__KERNEL_RCSID(0, "$NetBSD: subr_ndis.c,v 1.8 2007/03/05 21:05:02 dogcow Exp $");
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#endif
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/*
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* This file implements a translation layer between the BSD networking
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* infrasturcture and Windows(R) NDIS network driver modules. A Windows
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* NDIS driver calls into several functions in the NDIS.SYS Windows
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* kernel module and exports a table of functions designed to be called
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* by the NDIS subsystem. Using the PE loader, we can patch our own
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* versions of the NDIS routines into a given Windows driver module and
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* convince the driver that it is in fact running on Windows.
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*
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* We provide a table of all our implemented NDIS routines which is patched
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* into the driver object code. All our exported routines must use the
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* _stdcall calling convention, since that's what the Windows object code
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* expects.
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*/
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#ifdef __FreeBSD__
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#include <sys/ctype.h>
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#endif
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/errno.h>
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#include <sys/callout.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#ifdef __NetBSD__
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#include <sys/lkm.h>
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#endif
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#include <sys/malloc.h>
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#include <sys/lock.h>
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#ifdef __FreeBSD__
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#include <sys/mutex.h>
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#endif
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#ifdef __FreeBSD__
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#include <sys/timespec.h>
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#include <sys/smp.h>
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#endif
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#include <sys/queue.h>
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#include <sys/proc.h>
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#include <sys/filedesc.h>
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#include <sys/namei.h>
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#include <sys/fcntl.h>
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#include <sys/vnode.h>
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#include <sys/kthread.h>
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#ifdef __FreeBSD__
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#include <sys/linker.h>
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#include <sys/sysproto.h>
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#endif
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#include <sys/mount.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#ifdef __FreeBSD__
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#include <net/ethernet.h>
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#else
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#include <net/if_ether.h>
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#endif
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <machine/atomic.h>
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#ifdef __FreeBSD__
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#include <machine/bus_memio.h>
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#include <machine/bus_pio.h>
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#include <machine/resource.h>
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#include <sys/bus.h>
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#include <sys/rman.h>
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#endif
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#include <machine/bus.h>
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#include <machine/stdarg.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <compat/ndis/pe_var.h>
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#include <compat/ndis/resource_var.h>
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#include <compat/ndis/ntoskrnl_var.h>
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#include <compat/ndis/hal_var.h>
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#include <compat/ndis/ndis_var.h>
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#include <compat/ndis/cfg_var.h>
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#include <dev/if_ndis/if_ndisvar.h>
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#ifdef __NetBSD__
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#include "nbcompat.h"
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#endif
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#ifdef __NetBSD__
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#define PN(name) /* printf(#name "\n"); */
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#endif
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static char ndis_filepath[MAXPATHLEN];
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extern struct nd_head ndis_devhead;
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#ifdef __FreeBSD__
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SYSCTL_STRING(_hw, OID_AUTO, ndis_filepath, CTLFLAG_RW, ndis_filepath,
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MAXPATHLEN, "Path used by NdisOpenFile() to search for files");
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#endif
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__stdcall static void NdisInitializeWrapper(ndis_handle *,
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driver_object *, void *, void *);
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__stdcall static ndis_status NdisMRegisterMiniport(ndis_handle,
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ndis_miniport_characteristics *, int);
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__stdcall static ndis_status NdisAllocateMemoryWithTag(void **,
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uint32_t, uint32_t);
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__stdcall static ndis_status NdisAllocateMemory(void **,
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uint32_t, uint32_t, ndis_physaddr);
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__stdcall static void NdisFreeMemory(void *, uint32_t, uint32_t);
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__stdcall static ndis_status NdisMSetAttributesEx(ndis_handle, ndis_handle,
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uint32_t, uint32_t, ndis_interface_type);
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__stdcall static void NdisOpenConfiguration(ndis_status *,
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ndis_handle *, ndis_handle);
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__stdcall static void NdisOpenConfigurationKeyByIndex(ndis_status *,
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ndis_handle, uint32_t, ndis_unicode_string *, ndis_handle *);
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__stdcall static void NdisOpenConfigurationKeyByName(ndis_status *,
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ndis_handle, ndis_unicode_string *, ndis_handle *);
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#ifdef __FreeBSD__
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static ndis_status ndis_encode_parm(ndis_miniport_block *,
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struct sysctl_oid *, ndis_parm_type, ndis_config_parm **);
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static ndis_status ndis_decode_parm(ndis_miniport_block *,
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ndis_config_parm *, char *);
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#else /* __NetBSD__ */
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static ndis_status ndis_encode_parm(ndis_miniport_block *,
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void *, ndis_parm_type, ndis_config_parm **);
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#endif
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__stdcall static void NdisReadConfiguration(ndis_status *, ndis_config_parm **,
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ndis_handle, ndis_unicode_string *, ndis_parm_type);
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__stdcall static void NdisWriteConfiguration(ndis_status *, ndis_handle,
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ndis_unicode_string *, ndis_config_parm *);
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__stdcall static void NdisCloseConfiguration(ndis_handle);
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__stdcall static void NdisAllocateSpinLock(ndis_spin_lock *);
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__stdcall static void NdisFreeSpinLock(ndis_spin_lock *);
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__stdcall static void NdisAcquireSpinLock(ndis_spin_lock *);
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__stdcall static void NdisReleaseSpinLock(ndis_spin_lock *);
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__stdcall static void NdisDprAcquireSpinLock(ndis_spin_lock *);
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__stdcall static void NdisDprReleaseSpinLock(ndis_spin_lock *);
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__stdcall static uint32_t NdisReadPciSlotInformation(ndis_handle, uint32_t,
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uint32_t, void *, uint32_t);
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__stdcall static uint32_t NdisWritePciSlotInformation(ndis_handle, uint32_t,
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uint32_t, void *, uint32_t);
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static void NdisWriteErrorLogEntry(ndis_handle, ndis_error_code, uint32_t, ...);
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static void ndis_map_cb(void *, bus_dma_segment_t *, int, int);
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__stdcall static void NdisMStartBufferPhysicalMapping(ndis_handle,
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ndis_buffer *, uint32_t, uint8_t, ndis_paddr_unit *, uint32_t *);
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__stdcall static void NdisMCompleteBufferPhysicalMapping(ndis_handle,
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ndis_buffer *, uint32_t);
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__stdcall static void NdisMInitializeTimer(ndis_miniport_timer *, ndis_handle,
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ndis_timer_function, void *);
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__stdcall static void NdisInitializeTimer(ndis_timer *,
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ndis_timer_function, void *);
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__stdcall static void NdisSetTimer(ndis_timer *, uint32_t);
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__stdcall static void NdisMSetPeriodicTimer(ndis_miniport_timer *, uint32_t);
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__stdcall static void NdisMCancelTimer(ndis_timer *, uint8_t *);
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__stdcall static void ndis_timercall(kdpc *, ndis_miniport_timer *,
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void *, void *);
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__stdcall static void NdisMQueryAdapterResources(ndis_status *, ndis_handle,
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ndis_resource_list *, uint32_t *);
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__stdcall static ndis_status NdisMRegisterIoPortRange(void **,
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ndis_handle, uint32_t, uint32_t);
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__stdcall static void NdisMDeregisterIoPortRange(ndis_handle,
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uint32_t, uint32_t, void *);
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__stdcall static void NdisReadNetworkAddress(ndis_status *, void **,
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uint32_t *, ndis_handle);
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__stdcall static ndis_status NdisQueryMapRegisterCount(uint32_t, uint32_t *);
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__stdcall static ndis_status NdisMAllocateMapRegisters(ndis_handle,
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uint32_t, uint8_t, uint32_t, uint32_t);
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__stdcall static void NdisMFreeMapRegisters(ndis_handle);
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static void ndis_mapshared_cb(void *, bus_dma_segment_t *, int, int);
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__stdcall static void NdisMAllocateSharedMemory(ndis_handle, uint32_t,
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uint8_t, void **, ndis_physaddr *);
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static void ndis_asyncmem_complete(void *);
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__stdcall static ndis_status NdisMAllocateSharedMemoryAsync(ndis_handle,
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uint32_t, uint8_t, void *);
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__stdcall static void NdisMFreeSharedMemory(ndis_handle, uint32_t,
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uint8_t, void *, ndis_physaddr);
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__stdcall static ndis_status NdisMMapIoSpace(void **, ndis_handle,
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ndis_physaddr, uint32_t);
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__stdcall static void NdisMUnmapIoSpace(ndis_handle, void *, uint32_t);
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__stdcall static uint32_t NdisGetCacheFillSize(void);
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__stdcall static uint32_t NdisMGetDmaAlignment(ndis_handle);
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__stdcall static ndis_status NdisMInitializeScatterGatherDma(ndis_handle,
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uint8_t, uint32_t);
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__stdcall static void NdisUnchainBufferAtFront(ndis_packet *, ndis_buffer **);
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__stdcall static void NdisUnchainBufferAtBack(ndis_packet *, ndis_buffer **);
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__stdcall static void NdisAllocateBufferPool(ndis_status *,
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ndis_handle *, uint32_t);
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__stdcall static void NdisFreeBufferPool(ndis_handle);
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__stdcall static void NdisAllocateBuffer(ndis_status *, ndis_buffer **,
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ndis_handle, void *, uint32_t);
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__stdcall static void NdisFreeBuffer(ndis_buffer *);
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__stdcall static uint32_t NdisBufferLength(ndis_buffer *);
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__stdcall static void NdisQueryBuffer(ndis_buffer *, void **, uint32_t *);
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__stdcall static void NdisQueryBufferSafe(ndis_buffer *, void **,
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uint32_t *, uint32_t);
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__stdcall static void *NdisBufferVirtualAddress(ndis_buffer *);
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__stdcall static void *NdisBufferVirtualAddressSafe(ndis_buffer *, uint32_t);
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__stdcall static void NdisAdjustBufferLength(ndis_buffer *, int);
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__stdcall static uint32_t NdisInterlockedIncrement(uint32_t *);
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__stdcall static uint32_t NdisInterlockedDecrement(uint32_t *);
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__stdcall static void NdisInitializeEvent(ndis_event *);
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__stdcall static void NdisSetEvent(ndis_event *);
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__stdcall static void NdisResetEvent(ndis_event *);
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__stdcall static uint8_t NdisWaitEvent(ndis_event *, uint32_t);
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__stdcall static ndis_status NdisUnicodeStringToAnsiString(ndis_ansi_string *,
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ndis_unicode_string *);
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__stdcall static ndis_status
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NdisAnsiStringToUnicodeString(ndis_unicode_string *,
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ndis_ansi_string *);
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__stdcall static ndis_status NdisMPciAssignResources(ndis_handle,
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uint32_t, ndis_resource_list **);
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__stdcall static ndis_status NdisMRegisterInterrupt(ndis_miniport_interrupt *,
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ndis_handle, uint32_t, uint32_t, uint8_t,
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uint8_t, ndis_interrupt_mode);
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__stdcall static void NdisMDeregisterInterrupt(ndis_miniport_interrupt *);
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__stdcall static void NdisMRegisterAdapterShutdownHandler(ndis_handle, void *,
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ndis_shutdown_handler);
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__stdcall static void NdisMDeregisterAdapterShutdownHandler(ndis_handle);
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__stdcall static uint32_t NDIS_BUFFER_TO_SPAN_PAGES(ndis_buffer *);
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__stdcall static void NdisGetBufferPhysicalArraySize(ndis_buffer *,
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uint32_t *);
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__stdcall static void NdisQueryBufferOffset(ndis_buffer *,
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uint32_t *, uint32_t *);
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__stdcall static void NdisMSleep(uint32_t);
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__stdcall static uint32_t NdisReadPcmciaAttributeMemory(ndis_handle,
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uint32_t, void *, uint32_t);
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__stdcall static uint32_t NdisWritePcmciaAttributeMemory(ndis_handle,
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uint32_t, void *, uint32_t);
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__stdcall static list_entry *NdisInterlockedInsertHeadList(list_entry *,
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list_entry *, ndis_spin_lock *);
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__stdcall static list_entry *NdisInterlockedRemoveHeadList(list_entry *,
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ndis_spin_lock *);
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__stdcall static list_entry *NdisInterlockedInsertTailList(list_entry *,
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list_entry *, ndis_spin_lock *);
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__stdcall static uint8_t
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NdisMSynchronizeWithInterrupt(ndis_miniport_interrupt *,
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void *, void *);
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__stdcall static void NdisGetCurrentSystemTime(uint64_t *);
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__stdcall static void NdisGetSystemUpTime(uint32_t *);
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__stdcall static void NdisInitializeString(ndis_unicode_string *, char *);
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__stdcall static void NdisInitAnsiString(ndis_ansi_string *, char *);
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__stdcall static void NdisInitUnicodeString(ndis_unicode_string *,
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uint16_t *);
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__stdcall static void NdisFreeString(ndis_unicode_string *);
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__stdcall static ndis_status NdisMRemoveMiniport(ndis_handle *);
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__stdcall static void NdisTerminateWrapper(ndis_handle, void *);
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__stdcall static void NdisMGetDeviceProperty(ndis_handle, device_object **,
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device_object **, device_object **, cm_resource_list *,
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cm_resource_list *);
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__stdcall static void NdisGetFirstBufferFromPacket(ndis_packet *,
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ndis_buffer **, void **, uint32_t *, uint32_t *);
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__stdcall static void NdisGetFirstBufferFromPacketSafe(ndis_packet *,
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ndis_buffer **, void **, uint32_t *, uint32_t *, uint32_t);
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#ifdef __FreeBSD__
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static int ndis_find_sym(linker_file_t, char *, char *, void **);
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__stdcall static void NdisOpenFile(ndis_status *, ndis_handle *, uint32_t *,
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ndis_unicode_string *, ndis_physaddr);
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__stdcall static void NdisMapFile(ndis_status *, void **, ndis_handle);
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__stdcall static void NdisUnmapFile(ndis_handle);
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__stdcall static void NdisCloseFile(ndis_handle);
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#endif
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__stdcall static uint8_t NdisSystemProcessorCount(void);
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__stdcall static void NdisMIndicateStatusComplete(ndis_handle);
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__stdcall static void NdisMIndicateStatus(ndis_handle, ndis_status,
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void *, uint32_t);
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static void ndis_workfunc(void *);
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static funcptr ndis_findwrap(funcptr);
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__stdcall static ndis_status NdisScheduleWorkItem(ndis_work_item *);
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__stdcall static void NdisCopyFromPacketToPacket(ndis_packet *,
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uint32_t, uint32_t, ndis_packet *, uint32_t, uint32_t *);
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__stdcall static void NdisCopyFromPacketToPacketSafe(ndis_packet *,
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uint32_t, uint32_t, ndis_packet *, uint32_t, uint32_t *, uint32_t);
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__stdcall static ndis_status NdisMRegisterDevice(ndis_handle,
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ndis_unicode_string *, ndis_unicode_string *, driver_dispatch **,
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void **, ndis_handle *);
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__stdcall static ndis_status NdisMDeregisterDevice(ndis_handle);
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__stdcall static ndis_status
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NdisMQueryAdapterInstanceName(ndis_unicode_string *,
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ndis_handle);
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__stdcall static void NdisMRegisterUnloadHandler(ndis_handle, void *);
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__stdcall static void dummy(void);
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/*
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* Some really old drivers do not properly check the return value
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* from NdisAllocatePacket() and NdisAllocateBuffer() and will
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* sometimes allocate few more buffers/packets that they originally
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* requested when they created the pool. To prevent this from being
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* a problem, we allocate a few extra buffers/packets beyond what
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* the driver asks for. This #define controls how many.
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*/
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#define NDIS_POOL_EXTRA 16
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int
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ndis_libinit()
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{
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image_patch_table *patch;
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strcpy(ndis_filepath, "/compat/ndis");
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patch = ndis_functbl;
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while (patch->ipt_func != NULL) {
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windrv_wrap((funcptr)patch->ipt_func,
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(funcptr *)&patch->ipt_wrap);
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patch++;
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}
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return(0);
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}
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int
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ndis_libfini()
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{
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image_patch_table *patch;
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patch = ndis_functbl;
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while (patch->ipt_func != NULL) {
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windrv_unwrap(patch->ipt_wrap);
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patch++;
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}
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return(0);
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}
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static funcptr
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ndis_findwrap(func)
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funcptr func;
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{
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image_patch_table *patch;
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patch = ndis_functbl;
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while (patch->ipt_func != NULL) {
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if ((funcptr)patch->ipt_func == func)
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return((funcptr)patch->ipt_wrap);
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patch++;
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}
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return(NULL);
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}
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/*
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* NDIS deals with strings in unicode format, so we have
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* do deal with them that way too. For now, we only handle
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* conversion between unicode and ASCII since that's all
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* that device drivers care about.
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*/
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int
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ndis_ascii_to_unicode(ascii, unicode)
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const char *ascii;
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uint16_t **unicode;
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{
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uint16_t *ustr;
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int i;
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if (*unicode == NULL)
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*unicode = malloc(strlen(ascii) * 2, M_DEVBUF, M_NOWAIT);
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if (*unicode == NULL)
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return(ENOMEM);
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ustr = *unicode;
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for (i = 0; i < strlen(ascii); i++) {
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*ustr = (uint16_t)ascii[i];
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ustr++;
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}
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return(0);
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}
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int
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|
ndis_unicode_to_ascii(unicode, ulen, ascii)
|
|
uint16_t *unicode;
|
|
int ulen;
|
|
char **ascii;
|
|
{
|
|
uint8_t *astr;
|
|
int i;
|
|
|
|
if (*ascii == NULL)
|
|
*ascii = malloc((ulen / 2) + 1, M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (*ascii == NULL)
|
|
return(ENOMEM);
|
|
astr = *ascii;
|
|
for (i = 0; i < ulen / 2; i++) {
|
|
*astr = (uint8_t)unicode[i];
|
|
astr++;
|
|
}
|
|
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* This routine does the messy Windows Driver Model device attachment
|
|
* stuff on behalf of NDIS drivers. We register our own AddDevice
|
|
* routine here
|
|
*/
|
|
__stdcall static void
|
|
NdisInitializeWrapper(
|
|
ndis_handle *wrapper,
|
|
driver_object *drv,
|
|
void *path,
|
|
void *unused)
|
|
{
|
|
PN(NdisInitializeWrapper)
|
|
/*
|
|
* As of yet, I haven't come up with a compelling
|
|
* reason to define a private NDIS wrapper structure,
|
|
* so we use a pointer to the driver object as the
|
|
* wrapper handle. The driver object has the miniport
|
|
* characteristics struct for this driver hung off it
|
|
* via IoAllocateDriverObjectExtension(), and that's
|
|
* really all the private data we need.
|
|
*/
|
|
|
|
*wrapper = drv;
|
|
|
|
/*
|
|
* If this was really Windows, we'd be registering dispatch
|
|
* routines for the NDIS miniport module here, but we're
|
|
* not Windows so all we really need to do is set up an
|
|
* AddDevice function that'll be invoked when a new device
|
|
* instance appears.
|
|
*/
|
|
|
|
drv->dro_driverext->dre_adddevicefunc = NdisAddDevice;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisTerminateWrapper(
|
|
ndis_handle handle,
|
|
void *syspec)
|
|
{
|
|
/* Nothing to see here, move along. */
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMRegisterMiniport(handle, characteristics, len)
|
|
ndis_handle handle;
|
|
ndis_miniport_characteristics *characteristics;
|
|
int len;
|
|
{
|
|
ndis_miniport_characteristics *pch = NULL;
|
|
void *ch = NULL;
|
|
driver_object *drv;
|
|
|
|
PN(NdisMRegisterMiniport);
|
|
|
|
drv = (driver_object *)handle;
|
|
|
|
/*
|
|
* We need to save the NDIS miniport characteristics
|
|
* somewhere. This data is per-driver, not per-device
|
|
* (all devices handled by the same driver have the
|
|
* same characteristics) so we hook it onto the driver
|
|
* object using IoAllocateDriverObjectExtension().
|
|
* The extra extension info is automagically deleted when
|
|
* the driver is unloaded (see windrv_unload()).
|
|
*/
|
|
if (IoAllocateDriverObjectExtension(drv, (void *)1,
|
|
sizeof(ndis_miniport_characteristics), /*(void **)*/&ch) !=
|
|
STATUS_SUCCESS)
|
|
return(NDIS_STATUS_RESOURCES);
|
|
pch = (ndis_miniport_characteristics *)ch;
|
|
|
|
bzero((char *)pch, sizeof(ndis_miniport_characteristics));
|
|
|
|
#ifdef __FreeBSD__
|
|
bcopy((char *)characteristics, (char *)pch, len);
|
|
#else /* __NetBSD__ */
|
|
memcpy(pch, characteristics, len);
|
|
#endif
|
|
|
|
if (pch->nmc_version_major < 5 || pch->nmc_version_minor < 1) {
|
|
pch->nmc_shutdown_handler = NULL;
|
|
pch->nmc_canceltxpkts_handler = NULL;
|
|
pch->nmc_pnpevent_handler = NULL;
|
|
}
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisAllocateMemoryWithTag(vaddr, len, tag)
|
|
void **vaddr;
|
|
uint32_t len;
|
|
uint32_t tag;
|
|
{
|
|
void *mem;
|
|
|
|
|
|
mem = ExAllocatePoolWithTag(NonPagedPool, len, tag);
|
|
if (mem == NULL)
|
|
return(NDIS_STATUS_RESOURCES);
|
|
*vaddr = mem;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisAllocateMemory(
|
|
void **vaddr,
|
|
uint32_t len,
|
|
uint32_t flags,
|
|
ndis_physaddr highaddr)
|
|
{
|
|
void *mem;
|
|
|
|
mem = ExAllocatePoolWithTag(NonPagedPool, len, 0);
|
|
if (mem == NULL)
|
|
return(NDIS_STATUS_RESOURCES);
|
|
*vaddr = mem;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisFreeMemory(
|
|
void *vaddr,
|
|
uint32_t len,
|
|
uint32_t flags)
|
|
{
|
|
if (len == 0)
|
|
return;
|
|
|
|
ExFreePool(vaddr);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMSetAttributesEx(
|
|
ndis_handle adapter_handle,
|
|
ndis_handle adapter_ctx,
|
|
uint32_t hangsecs,
|
|
uint32_t flags,
|
|
ndis_interface_type iftype)
|
|
{
|
|
ndis_miniport_block *block;
|
|
|
|
PN(NdisMSetAttributesEx)
|
|
/*
|
|
* Save the adapter context, we need it for calling
|
|
* the driver's internal functions.
|
|
*/
|
|
block = (ndis_miniport_block *)adapter_handle;
|
|
block->nmb_miniportadapterctx = adapter_ctx;
|
|
block->nmb_checkforhangsecs = hangsecs;
|
|
block->nmb_flags = flags;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisOpenConfiguration(status, cfg, wrapctx)
|
|
ndis_status *status;
|
|
ndis_handle *cfg;
|
|
ndis_handle wrapctx;
|
|
{
|
|
PN(NdisOpenConfiguration)
|
|
*cfg = wrapctx;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisOpenConfigurationKeyByName(
|
|
ndis_status *status,
|
|
ndis_handle cfg,
|
|
ndis_unicode_string *subkey,
|
|
ndis_handle *subhandle)
|
|
{
|
|
PN(NdisOpenConfiguration)
|
|
*subhandle = cfg;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisOpenConfigurationKeyByIndex(
|
|
ndis_status *status,
|
|
ndis_handle cfg,
|
|
uint32_t idx,
|
|
ndis_unicode_string *subkey,
|
|
ndis_handle *subhandle)
|
|
{
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
|
|
static ndis_status
|
|
#ifdef __FreeBSD__
|
|
ndis_encode_parm(block, oid, type, parm)
|
|
ndis_miniport_block *block;
|
|
struct sysctl_oid *oid;
|
|
ndis_parm_type type;
|
|
ndis_config_parm **parm;
|
|
#else /* __NetBSD__ */
|
|
ndis_encode_parm(block, data, type, parm)
|
|
ndis_miniport_block *block;
|
|
void *data;
|
|
ndis_parm_type type;
|
|
ndis_config_parm **parm;
|
|
#endif
|
|
{
|
|
uint16_t *unicode;
|
|
ndis_unicode_string *ustr;
|
|
int base = 0;
|
|
|
|
PN(ndis_encode_parm)
|
|
|
|
unicode = (uint16_t *)&block->nmb_dummybuf;
|
|
|
|
switch(type) {
|
|
case ndis_parm_string:
|
|
#ifdef __FreeBSD__
|
|
ndis_ascii_to_unicode((char *)oid->oid_arg1, &unicode);
|
|
#else /* __NetBSD__ */
|
|
ndis_ascii_to_unicode((char *)data, &unicode);
|
|
#endif
|
|
(*parm)->ncp_type = ndis_parm_string;
|
|
ustr = &(*parm)->ncp_parmdata.ncp_stringdata;
|
|
#ifdef __FreeBSD__
|
|
ustr->us_len = strlen((char *)oid->oid_arg1) * 2;
|
|
#else /* __NetBSD__ */
|
|
ustr->us_len = strlen((char *)data) * 2;
|
|
#endif
|
|
ustr->us_buf = unicode;
|
|
break;
|
|
case ndis_parm_int:
|
|
#ifdef __FreeBSD__
|
|
if (strncmp((char *)oid->oid_arg1, "0x", 2) == 0) {
|
|
#else /* __NetBSD__ */
|
|
if (strncmp((char *)data, "0x", 2) == 0) {
|
|
#endif
|
|
base = 16;
|
|
}
|
|
else
|
|
base = 10;
|
|
(*parm)->ncp_type = ndis_parm_int;
|
|
(*parm)->ncp_parmdata.ncp_intdata =
|
|
#ifdef __FreeBSD__
|
|
strtol((char *)oid->oid_arg1, NULL, base);
|
|
#else /* __NetBSD__ */
|
|
/* TODO: NetBSD dosen't seem to have a strtol in sys/lib/libkern I hope strtoul is OK */
|
|
strtoul((char *)data, NULL, base);
|
|
#endif
|
|
break;
|
|
case ndis_parm_hexint:
|
|
#ifdef __FreeBSD__
|
|
if (strncmp((char *)oid->oid_arg1, "0x", 2) == 0) {
|
|
#else /* __NetBSD__ */
|
|
if (strncmp((char *)data, "0x", 2) == 0) {
|
|
#endif
|
|
base = 16;
|
|
}
|
|
else
|
|
base = 10;
|
|
(*parm)->ncp_type = ndis_parm_hexint;
|
|
(*parm)->ncp_parmdata.ncp_intdata =
|
|
#ifdef __FreeBSD__
|
|
strtoul((char *)oid->oid_arg1, NULL, base);
|
|
#else /* __NetBSD__ */
|
|
strtoul((char *)data, NULL, base);
|
|
#endif
|
|
break;
|
|
default:
|
|
return(NDIS_STATUS_FAILURE);
|
|
break;
|
|
}
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
int
|
|
ndis_strcasecmp(s1, s2)
|
|
const char *s1;
|
|
const char *s2;
|
|
{
|
|
char a, b;
|
|
|
|
/*
|
|
* In the kernel, toupper() is a macro. Have to be careful
|
|
* not to use pointer arithmetic when passing it arguments.
|
|
*/
|
|
|
|
while(1) {
|
|
a = *s1;
|
|
b = *s2++;
|
|
if (toupper(a) != toupper(b))
|
|
break;
|
|
if (*s1++ == '\0')
|
|
return(0);
|
|
}
|
|
|
|
return (*(const unsigned char *)s1 - *(const unsigned char *)(s2 - 1));
|
|
}
|
|
|
|
int
|
|
ndis_strncasecmp(s1, s2, n)
|
|
const char *s1;
|
|
const char *s2;
|
|
size_t n;
|
|
{
|
|
char a, b;
|
|
|
|
if (n != 0) {
|
|
do {
|
|
a = *s1;
|
|
b = *s2++;
|
|
if (toupper(a) != toupper(b))
|
|
return (*(const unsigned char *)s1 -
|
|
*(const unsigned char *)(s2 - 1));
|
|
if (*s1++ == '\0')
|
|
break;
|
|
} while (--n != 0);
|
|
}
|
|
|
|
return(0);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisReadConfiguration(status, parm, cfg, key, type)
|
|
ndis_status *status;
|
|
ndis_config_parm **parm;
|
|
ndis_handle cfg;
|
|
ndis_unicode_string *key;
|
|
ndis_parm_type type;
|
|
{
|
|
char *keystr = NULL;
|
|
uint16_t *unicode;
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
#ifdef __FreeBSD__
|
|
struct sysctl_oid *oidp;
|
|
struct sysctl_ctx_entry *e;
|
|
#endif
|
|
|
|
#ifdef __NetBSD__
|
|
const struct sysctlnode *pnode = NULL;
|
|
struct sysctlnode *ndiscld = NULL;
|
|
int error;
|
|
int numcld;
|
|
int mib[1];
|
|
int i;
|
|
char new_keystr[MAX_SYSCTL_LEN+1];
|
|
char *old_keystr;
|
|
#endif
|
|
|
|
block = (ndis_miniport_block *)cfg;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
PN(NdisReadConfiguration)
|
|
|
|
if (key->us_len == 0 || key->us_buf == NULL) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
|
|
ndis_unicode_to_ascii(key->us_buf, key->us_len, &keystr);
|
|
*parm = &block->nmb_replyparm;
|
|
bzero((char *)&block->nmb_replyparm, sizeof(ndis_config_parm));
|
|
unicode = (uint16_t *)&block->nmb_dummybuf;
|
|
|
|
#ifdef __NetBSD__
|
|
if(strlen(keystr) + strlen("ndis_") > MAX_SYSCTL_LEN) {
|
|
panic("sysctl name too long: %s\n", keystr);
|
|
}
|
|
strcpy(new_keystr, "ndis_");
|
|
strcpy(new_keystr + strlen("ndis_"), keystr);
|
|
old_keystr = keystr;
|
|
keystr = new_keystr;
|
|
#endif
|
|
|
|
/*
|
|
* See if registry key is already in a list of known keys
|
|
* included with the driver.
|
|
*/
|
|
#ifdef __FreeBSD__
|
|
#if __FreeBSD_version < 502113
|
|
TAILQ_FOREACH(e, &sc->ndis_ctx, link) {
|
|
#else
|
|
TAILQ_FOREACH(e, device_get_sysctl_ctx(sc->ndis_dev), link) {
|
|
#endif
|
|
oidp = e->entry;
|
|
#ifdef __FreeBSD__
|
|
if (ndis_strcasecmp(oidp->oid_name, keystr) == 0) {
|
|
#else /* __NetBSD__ */
|
|
if (ndis_strcasecmp(oidp->ctl_name, keystr) == 0) {
|
|
#endif
|
|
if (strcmp((char *)oidp->oid_arg1, "UNSET") == 0) {
|
|
free(keystr, M_DEVBUF);
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
*status = ndis_encode_parm(block, oidp, type, parm);
|
|
|
|
free(keystr, M_DEVBUF);
|
|
return;
|
|
}
|
|
}
|
|
#else /* __NetBSD__ */
|
|
mib[0] = sc->ndis_sysctl_mib;
|
|
|
|
sysctl_lock(curlwp, NULL, 0);
|
|
error = sysctl_locate(curlwp, &mib[0], 1, &pnode, NULL);
|
|
|
|
numcld = pnode->sysctl_csize;
|
|
ndiscld = pnode->sysctl_child;
|
|
|
|
/* find the node whose name is keystr */
|
|
for(i=0; i < numcld; i++) {
|
|
if(strcmp(keystr, ndiscld->sysctl_name) == 0) {
|
|
/* Found it */
|
|
break;
|
|
}
|
|
ndiscld++;
|
|
}
|
|
sysctl_unlock(curlwp);
|
|
|
|
if(i < numcld) {
|
|
/* Found it */
|
|
if(strcmp(ndiscld->sysctl_data, "UNSET") == 0) {
|
|
free(keystr, M_DEVBUF);
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
|
|
*status = ndis_encode_parm(block, ndiscld->sysctl_data, type, parm);
|
|
free(keystr, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef __NetBSD__
|
|
free(keystr, M_DEVBUF);
|
|
keystr = old_keystr;
|
|
#endif
|
|
|
|
/*
|
|
* If the key didn't match, add it to the list of dynamically
|
|
* created ones. Sometimes, drivers refer to registry keys
|
|
* that aren't documented in their .INF files. These keys
|
|
* are supposed to be created by some sort of utility or
|
|
* control panel snap-in that comes with the driver software.
|
|
* Sometimes it's useful to be able to manipulate these.
|
|
* If the driver requests the key in the form of a string,
|
|
* make its default value an empty string, otherwise default
|
|
* it to "0".
|
|
*/
|
|
if (type == ndis_parm_int || type == ndis_parm_hexint)
|
|
ndis_add_sysctl(sc, keystr, "(dynamic integer key)",
|
|
"UNSET", CTLFLAG_RW);
|
|
else
|
|
ndis_add_sysctl(sc, keystr, "(dynamic string key)",
|
|
"UNSET", CTLFLAG_RW);
|
|
|
|
free(keystr, M_DEVBUF);
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
|
|
#ifdef __FreeBSD__
|
|
static ndis_status
|
|
ndis_decode_parm(block, parm, val)
|
|
ndis_miniport_block *block;
|
|
ndis_config_parm *parm;
|
|
char *val;
|
|
{
|
|
ndis_unicode_string *ustr;
|
|
char *astr = NULL;
|
|
|
|
PN(ndis_decode_parm)
|
|
|
|
switch(parm->ncp_type) {
|
|
case ndis_parm_string:
|
|
ustr = &parm->ncp_parmdata.ncp_stringdata;
|
|
ndis_unicode_to_ascii(ustr->us_buf, ustr->us_len, &astr);
|
|
bcopy(astr, val, 254);
|
|
free(astr, M_DEVBUF);
|
|
break;
|
|
case ndis_parm_int:
|
|
sprintf(val, "%d", parm->ncp_parmdata.ncp_intdata);
|
|
break;
|
|
case ndis_parm_hexint:
|
|
sprintf(val, "%xu", parm->ncp_parmdata.ncp_intdata);
|
|
break;
|
|
default:
|
|
return(NDIS_STATUS_FAILURE);
|
|
break;
|
|
}
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
#endif
|
|
|
|
__stdcall static void
|
|
NdisWriteConfiguration(
|
|
ndis_status *status,
|
|
ndis_handle cfg,
|
|
ndis_unicode_string *key,
|
|
ndis_config_parm *parm)
|
|
{
|
|
#ifdef __FreeBSD__
|
|
char *keystr = NULL;
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct sysctl_oid *oidp;
|
|
struct sysctl_ctx_entry *e;
|
|
char val[256];
|
|
|
|
block = (ndis_miniport_block *)cfg;
|
|
|
|
PN(NdisWriteConfiguration)
|
|
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
ndis_unicode_to_ascii(key->us_buf, key->us_len, &keystr);
|
|
|
|
/* Decode the parameter into a string. */
|
|
bzero(val, sizeof(val));
|
|
*status = ndis_decode_parm(block, parm, val);
|
|
if (*status != NDIS_STATUS_SUCCESS) {
|
|
free(keystr, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
/* See if the key already exists. */
|
|
|
|
#if __FreeBSD_version < 502113 || !defined(__FreeBSD__)
|
|
TAILQ_FOREACH(e, &sc->ndis_ctx, link) {
|
|
#else
|
|
TAILQ_FOREACH(e, device_get_sysctl_ctx(sc->ndis_dev), link) {
|
|
#endif
|
|
oidp = e->entry;
|
|
if (ndis_strcasecmp(oidp->oid_name, keystr) == 0) {
|
|
/* Found it, set the value. */
|
|
strcpy((char *)oidp->oid_arg1, val);
|
|
free(keystr, M_DEVBUF);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Not found, add a new key with the specified value. */
|
|
ndis_add_sysctl(sc, keystr, "(dynamically set key)",
|
|
val, CTLFLAG_RW);
|
|
|
|
free(keystr, M_DEVBUF);
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
return;
|
|
#else /* __FreeBSD__ */
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisCloseConfiguration(ndis_handle cfg)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Initialize a Windows spinlock.
|
|
*/
|
|
__stdcall static void
|
|
NdisAllocateSpinLock(lock)
|
|
ndis_spin_lock *lock;
|
|
{
|
|
KeInitializeSpinLock(&lock->nsl_spinlock);
|
|
lock->nsl_kirql = 0;
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Destroy a Windows spinlock. This is a no-op for now. There are two reasons
|
|
* for this. One is that it's sort of superfluous: we don't have to do anything
|
|
* special to deallocate the spinlock. The other is that there are some buggy
|
|
* drivers which call NdisFreeSpinLock() _after_ calling NdisFreeMemory() on
|
|
* the block of memory in which the spinlock resides. (Yes, ADMtek, I'm
|
|
* talking to you.)
|
|
*/
|
|
__stdcall static void
|
|
NdisFreeSpinLock(ndis_spin_lock *lock)
|
|
{
|
|
#ifdef notdef
|
|
KeInitializeSpinLock(&lock->nsl_spinlock);
|
|
lock->nsl_kirql = 0;
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Acquire a spinlock from IRQL <= DISPATCH_LEVEL.
|
|
*/
|
|
|
|
__stdcall static void
|
|
NdisAcquireSpinLock(lock)
|
|
ndis_spin_lock *lock;
|
|
{
|
|
KeAcquireSpinLock(&lock->nsl_spinlock, &lock->nsl_kirql);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Release a spinlock from IRQL == DISPATCH_LEVEL.
|
|
*/
|
|
|
|
__stdcall static void
|
|
NdisReleaseSpinLock(lock)
|
|
ndis_spin_lock *lock;
|
|
{
|
|
KeReleaseSpinLock(&lock->nsl_spinlock, lock->nsl_kirql);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Acquire a spinlock when already running at IRQL == DISPATCH_LEVEL.
|
|
*/
|
|
__stdcall static void
|
|
NdisDprAcquireSpinLock(lock)
|
|
ndis_spin_lock *lock;
|
|
{
|
|
KeAcquireSpinLockAtDpcLevel(&lock->nsl_spinlock);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Release a spinlock without leaving IRQL == DISPATCH_LEVEL.
|
|
*/
|
|
__stdcall static void
|
|
NdisDprReleaseSpinLock(lock)
|
|
ndis_spin_lock *lock;
|
|
{
|
|
KeReleaseSpinLockFromDpcLevel(&lock->nsl_spinlock);
|
|
return;
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisReadPciSlotInformation(
|
|
ndis_handle adapter,
|
|
uint32_t slot,
|
|
uint32_t offset,
|
|
void *buf,
|
|
uint32_t len)
|
|
{
|
|
ndis_miniport_block *block;
|
|
int i;
|
|
#ifdef __FreeBSD__
|
|
char *dest;
|
|
#else
|
|
pcireg_t *dest;
|
|
#endif
|
|
|
|
/* PN(NdisReadPciSlotInformation) */
|
|
device_t dev;
|
|
struct ndis_softc *sc;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
dest = buf;
|
|
if (block == NULL)
|
|
return(0);
|
|
|
|
dev = (device_t)block->nmb_physdeviceobj->do_devext;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(dev);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
/*
|
|
* I have a test system consisting of a Sun w2100z
|
|
* dual 2.4Ghz Opteron machine and an Atheros 802.11a/b/g
|
|
* "Aries" miniPCI NIC. (The NIC is installed in the
|
|
* machine using a miniPCI to PCI bus adapter card.)
|
|
* When running in SMP mode, I found that
|
|
* performing a large number of consecutive calls to
|
|
* NdisReadPciSlotInformation() would result in a
|
|
* sudden system reset (or in some cases a freeze).
|
|
* My suspicion is that the multiple reads are somehow
|
|
* triggering a fatal PCI bus error that leads to a
|
|
* machine check. The 1us delay in the loop below
|
|
* seems to prevent this problem.
|
|
*/
|
|
|
|
#ifdef __FreeBSD__
|
|
for (i = 0; i < len; i++) {
|
|
#else /* __NetBSD__ */
|
|
for (i = 0; i < len/4; i += 4) {
|
|
#endif
|
|
DELAY(1);
|
|
#ifdef __FreeBSD__
|
|
dest[i] = pci_read_config(dev, i + offset, 1);
|
|
#else
|
|
dest[i/4] = pci_conf_read(sc->ndis_res_pc,sc->ndis_res_pctag, (i + offset));
|
|
#endif
|
|
|
|
}
|
|
|
|
return(len);
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisWritePciSlotInformation(
|
|
ndis_handle adapter,
|
|
uint32_t slot,
|
|
uint32_t offset,
|
|
void *buf,
|
|
uint32_t len)
|
|
{
|
|
ndis_miniport_block *block;
|
|
int i;
|
|
#ifdef __FreeBSD__
|
|
char *dest;
|
|
#else
|
|
pcireg_t *dest;
|
|
#endif
|
|
|
|
device_t dev;
|
|
|
|
/* PN(NdisWritePciSlotInformation) */
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
dest = buf;
|
|
struct ndis_softc *sc;
|
|
|
|
|
|
if (block == NULL)
|
|
return(0);
|
|
|
|
dev = block->nmb_physdeviceobj->do_devext;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(dev);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
for (i = 0; i < len; i++) {
|
|
#else /* __NetBSD__ */
|
|
for (i = 0; i < len/4; i++) {
|
|
#endif
|
|
DELAY(1);
|
|
#ifdef __FreeBSD__
|
|
pci_write_config(dev, i + offset, dest[i], 1);
|
|
#else
|
|
pci_conf_write(sc->ndis_res_pc,sc->ndis_res_pctag,
|
|
(i + offset), dest[i/4]);
|
|
#endif
|
|
|
|
}
|
|
|
|
return(len);
|
|
}
|
|
|
|
/*
|
|
* The errorlog routine uses a variable argument list, so we
|
|
* have to declare it this way.
|
|
*/
|
|
#define ERRMSGLEN 512
|
|
static void
|
|
NdisWriteErrorLogEntry(ndis_handle adapter, ndis_error_code code,
|
|
uint32_t numerrors, ...)
|
|
{
|
|
ndis_miniport_block *block;
|
|
va_list ap;
|
|
int i, error;
|
|
char *str = NULL, *ustr = NULL;
|
|
uint16_t flags;
|
|
char msgbuf[ERRMSGLEN];
|
|
device_t dev;
|
|
driver_object *drv;
|
|
|
|
PN(NdisWriteErrorLogEntry)
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
dev = block->nmb_physdeviceobj->do_devext;
|
|
drv = block->nmb_physdeviceobj->do_drvobj;
|
|
|
|
error = pe_get_message((vm_offset_t)drv->dro_driverstart,
|
|
code, &str, &i, &flags);
|
|
if (error == 0 && flags & MESSAGE_RESOURCE_UNICODE) {
|
|
ustr = msgbuf;
|
|
ndis_unicode_to_ascii((uint16_t *)str,
|
|
((i / 2)) > (ERRMSGLEN - 1) ? ERRMSGLEN : i, &ustr);
|
|
str = ustr;
|
|
}
|
|
|
|
printf ("%s: NDIS ERROR: %x (%s)\n", dev->dv_xname, code,
|
|
str == NULL ? "unknown error" : str);
|
|
printf ("%s: NDIS NUMERRORS: %x\n", dev->dv_xname, numerrors);
|
|
|
|
va_start(ap, numerrors);
|
|
for (i = 0; i < numerrors; i++)
|
|
printf ("%s: argptr: %p\n",
|
|
dev->dv_xname,
|
|
va_arg(ap, void *));
|
|
|
|
va_end(ap);
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
ndis_map_cb(arg, segs, nseg, error)
|
|
void *arg;
|
|
bus_dma_segment_t *segs;
|
|
int nseg;
|
|
int error;
|
|
{
|
|
struct ndis_map_arg *ctx;
|
|
int i;
|
|
|
|
PN(ndis_map_cb)
|
|
|
|
if (error)
|
|
return;
|
|
|
|
ctx = arg;
|
|
|
|
for (i = 0; i < nseg; i++) {
|
|
ctx->nma_fraglist[i].npu_physaddr.np_quad = segs[i].ds_addr;
|
|
ctx->nma_fraglist[i].npu_len = segs[i].ds_len;
|
|
}
|
|
|
|
ctx->nma_cnt = nseg;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMStartBufferPhysicalMapping(adapter, buf, mapreg, writedev, addrarray, arraysize)
|
|
ndis_handle adapter;
|
|
ndis_buffer *buf;
|
|
uint32_t mapreg;
|
|
uint8_t writedev;
|
|
ndis_paddr_unit *addrarray;
|
|
uint32_t *arraysize;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct ndis_map_arg nma;
|
|
bus_dmamap_t map;
|
|
int error;
|
|
|
|
PN(NdisMStartBufferPhysicalMapping)
|
|
|
|
if (adapter == NULL)
|
|
return;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
if (mapreg > sc->ndis_mmapcnt)
|
|
return;
|
|
|
|
map = sc->ndis_mmaps[mapreg];
|
|
nma.nma_fraglist = addrarray;
|
|
|
|
#ifdef __FreeBSD__
|
|
error = bus_dmamap_load(sc->ndis_mtag, map,
|
|
MmGetMdlVirtualAddress(buf), MmGetMdlByteCount(buf), ndis_map_cb,
|
|
(void *)&nma, BUS_DMA_NOWAIT);
|
|
#else
|
|
error = bus_dmamap_load(sc->ndis_mtag, map,
|
|
MmGetMdlVirtualAddress(buf), MmGetMdlByteCount(buf),
|
|
NULL /* kernel space */, BUS_DMA_NOWAIT);
|
|
/* callback function called "by hand" */
|
|
ndis_map_cb((void *)&nma, map->dm_segs, map->dm_nsegs, error);
|
|
#endif
|
|
if (error)
|
|
return;
|
|
|
|
#ifdef __FreeBSD__
|
|
bus_dmamap_sync(sc->ndis_mtag, map,
|
|
writedev ? BUS_DMASYNC_PREWRITE : BUS_DMASYNC_PREREAD);
|
|
#else
|
|
bus_dmamap_sync(sc->ndis_mtag, map, 0, map->dm_mapsize,
|
|
writedev ? BUS_DMASYNC_PREWRITE : BUS_DMASYNC_PREREAD);
|
|
#endif
|
|
*arraysize = nma.nma_cnt;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMCompleteBufferPhysicalMapping(
|
|
ndis_handle adapter,
|
|
ndis_buffer *buf,
|
|
uint32_t mapreg)
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
bus_dmamap_t map;
|
|
|
|
PN(NdisMCompleteBufferPhysicalMapping)
|
|
|
|
if (adapter == NULL)
|
|
return;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
if (mapreg > sc->ndis_mmapcnt)
|
|
return;
|
|
|
|
map = sc->ndis_mmaps[mapreg];
|
|
|
|
#ifdef __FreeBSD__
|
|
bus_dmamap_sync(sc->ndis_mtag, map,
|
|
BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
#else
|
|
bus_dmamap_sync(sc->ndis_mtag, map, 0, map->dm_mapsize,
|
|
BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
#endif
|
|
bus_dmamap_unload(sc->ndis_mtag, map);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* This is an older (?) timer init routine which doesn't
|
|
* accept a miniport context handle. Serialized miniports should
|
|
* never call this function.
|
|
*/
|
|
|
|
__stdcall static void
|
|
NdisInitializeTimer(timer, func, ctx)
|
|
ndis_timer *timer;
|
|
ndis_timer_function func;
|
|
void *ctx;
|
|
{
|
|
KeInitializeTimer(&timer->nt_ktimer);
|
|
KeInitializeDpc(&timer->nt_kdpc, func, ctx);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
ndis_timercall(dpc, timer, sysarg1, sysarg2)
|
|
kdpc *dpc;
|
|
ndis_miniport_timer *timer;
|
|
void *sysarg1;
|
|
void *sysarg2;
|
|
{
|
|
//PN(ndis_timercall)
|
|
|
|
/*
|
|
* Since we're called as a DPC, we should be running
|
|
* at DISPATCH_LEVEL here. This means to acquire the
|
|
* spinlock, we can use KeAcquireSpinLockAtDpcLevel()
|
|
* rather than KeAcquireSpinLock().
|
|
*/
|
|
if (NDIS_SERIALIZED(timer->nmt_block))
|
|
KeAcquireSpinLockAtDpcLevel(&timer->nmt_block->nmb_lock);
|
|
|
|
MSCALL4(timer->nmt_timerfunc, dpc, timer->nmt_timerctx,
|
|
sysarg1, sysarg2);
|
|
|
|
if (NDIS_SERIALIZED(timer->nmt_block))
|
|
KeReleaseSpinLockFromDpcLevel(&timer->nmt_block->nmb_lock);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* For a long time I wondered why there were two NDIS timer initialization
|
|
* routines, and why this one needed an NDIS_MINIPORT_TIMER and the
|
|
* MiniportAdapterHandle. The NDIS_MINIPORT_TIMER has its own callout
|
|
* function and context pointers separate from those in the DPC, which
|
|
* allows for another level of indirection: when the timer fires, we
|
|
* can have our own timer function invoked, and from there we can call
|
|
* the driver's function. But why go to all that trouble? Then it hit
|
|
* me: for serialized miniports, the timer callouts are not re-entrant.
|
|
* By trapping the callouts and having access to the MiniportAdapterHandle,
|
|
* we can protect the driver callouts by acquiring the NDIS serialization
|
|
* lock. This is essential for allowing serialized miniports to work
|
|
* correctly on SMP systems. On UP hosts, setting IRQL to DISPATCH_LEVEL
|
|
* is enough to prevent other threads from pre-empting you, but with
|
|
* SMP, you must acquire a lock as well, otherwise the other CPU is
|
|
* free to clobber you.
|
|
*/
|
|
|
|
/* Just to test out how much memory is wasted*/
|
|
int ndis_num_timers_allocated = 0;
|
|
|
|
__stdcall static void
|
|
NdisMInitializeTimer(timer, handle, func, ctx)
|
|
ndis_miniport_timer *timer;
|
|
ndis_handle handle;
|
|
ndis_timer_function func;
|
|
void *ctx;
|
|
{
|
|
/* Save the driver's funcptr and context */
|
|
|
|
PN(NdisMInitializeTimer)
|
|
|
|
timer->nmt_timerfunc = func;
|
|
timer->nmt_timerctx = ctx;
|
|
timer->nmt_block = handle;
|
|
|
|
#ifdef __NetBSD__
|
|
/* TODO: free this memory somewhere! */
|
|
printf("Allocating callout struct\n");
|
|
if(timer->nmt_ktimer.k_handle == NULL) {
|
|
timer->nmt_ktimer.k_handle =
|
|
malloc(sizeof(struct callout), M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
ndis_num_timers_allocated++;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Set up the timer so it will call our intermediate DPC.
|
|
* Be sure to use the wrapped entry point, since
|
|
* ntoskrnl_run_dpc() expects to invoke a function with
|
|
* Microsoft calling conventions.
|
|
*/
|
|
KeInitializeTimer(&timer->nmt_ktimer);
|
|
KeInitializeDpc(&timer->nmt_kdpc,
|
|
ndis_findwrap((funcptr)ndis_timercall), timer);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* In Windows, there's both an NdisMSetTimer() and an NdisSetTimer(),
|
|
* but the former is just a macro wrapper around the latter.
|
|
*/
|
|
__stdcall static void
|
|
NdisSetTimer(timer, msecs)
|
|
ndis_timer *timer;
|
|
uint32_t msecs;
|
|
{
|
|
PN(NdisSetTimer)
|
|
/*
|
|
* KeSetTimer() wants the period in
|
|
* hundred nanosecond intervals.
|
|
*/
|
|
KeSetTimer(&timer->nt_ktimer,
|
|
((int64_t)msecs * -10000), &timer->nt_kdpc);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMSetPeriodicTimer(timer, msecs)
|
|
ndis_miniport_timer *timer;
|
|
uint32_t msecs;
|
|
{
|
|
PN(NdisMSetPeriodicTimer)
|
|
|
|
KeSetTimerEx(&timer->nmt_ktimer,
|
|
((int64_t)msecs * -10000), msecs, &timer->nmt_kdpc);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Technically, this is really NdisCancelTimer(), but we also
|
|
* (ab)use it for NdisMCancelTimer(), since in our implementation
|
|
* we don't need the extra info in the ndis_miniport_timer
|
|
* structure just to cancel a timer.
|
|
*/
|
|
|
|
__stdcall static void
|
|
NdisMCancelTimer(timer, cancelled)
|
|
ndis_timer *timer;
|
|
uint8_t *cancelled;
|
|
{
|
|
PN(NdisMCancelTimer)
|
|
*cancelled = KeCancelTimer(&timer->nt_ktimer);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMQueryAdapterResources(status, adapter, list, buflen)
|
|
ndis_status *status;
|
|
ndis_handle adapter;
|
|
ndis_resource_list *list;
|
|
uint32_t *buflen;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
int rsclen;
|
|
|
|
PN(NdisMQueryAdapterResources)
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
rsclen = sizeof(ndis_resource_list) +
|
|
(sizeof(cm_partial_resource_desc) * (sc->ndis_rescnt - 1));
|
|
if (*buflen < rsclen) {
|
|
*buflen = rsclen;
|
|
*status = NDIS_STATUS_INVALID_LENGTH;
|
|
return;
|
|
}
|
|
|
|
#ifdef __FreeBSD__
|
|
bcopy((char *)block->nmb_rlist, (char *)list, rsclen);
|
|
#else /* __NetBSD__ */
|
|
memcpy(list, block->nmb_rlist, rsclen);
|
|
#endif
|
|
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMRegisterIoPortRange(
|
|
void **offset,
|
|
ndis_handle adapter,
|
|
uint32_t port,
|
|
uint32_t numports)
|
|
{
|
|
struct ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
|
|
PN(NdisMRegisterIoPortRange)
|
|
|
|
if (adapter == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
if (sc->ndis_res_io == NULL)
|
|
#else
|
|
if (sc->ndis_res_io == NULL && sc->ndis_iftype != PCMCIABus)
|
|
#endif
|
|
return(NDIS_STATUS_FAILURE);
|
|
|
|
/* Don't let the device map more ports than we have. */
|
|
#ifdef __FreeBSD__
|
|
if (rman_get_size(sc->ndis_res_io) < numports)
|
|
#else /* __NetBSD__ */
|
|
if ( (sc->ndis_iftype != PCMCIABus && sc->ndis_res_io->res_size < numports)
|
|
|| (sc->ndis_iftype == PCMCIABus && sc->ndis_res_pcioh.size < numports) )
|
|
#endif
|
|
return(NDIS_STATUS_INVALID_LENGTH);
|
|
|
|
#ifdef __FreeBSD__
|
|
*offset = (void *)rman_get_start(sc->ndis_res_io);
|
|
#else /* __NetBSD__ */
|
|
switch (sc->ndis_iftype){
|
|
case PCIBus:
|
|
case CBus: /* CardBus */
|
|
*offset = (void*)sc->ndis_res_io->res_base;
|
|
break;
|
|
case PCMCIABus:
|
|
*offset = (void*)sc->ndis_res_pcioh.addr;
|
|
break;
|
|
default:
|
|
return(NDIS_STATUS_FAILURE);
|
|
}
|
|
#endif /* __NetBSD__ */
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMDeregisterIoPortRange(
|
|
ndis_handle adapter,
|
|
uint32_t port,
|
|
uint32_t numports,
|
|
void *offset)
|
|
{
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisReadNetworkAddress(status, addr, addrlen, adapter)
|
|
ndis_status *status;
|
|
void **addr;
|
|
uint32_t *addrlen;
|
|
ndis_handle adapter;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
uint8_t empty[] = { 0, 0, 0, 0, 0, 0 };
|
|
|
|
PN(NdisReadNetworkAddress)
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
if (bcmp(sc->arpcom.ac_enaddr, empty, ETHER_ADDR_LEN) == 0)
|
|
#else
|
|
if (bcmp(LLADDR(sc->arpcom.ec_if.if_sadl),
|
|
empty, ETHER_ADDR_LEN) == 0)
|
|
#endif
|
|
|
|
*status = NDIS_STATUS_FAILURE;
|
|
else {
|
|
#ifdef __FreeBSD__
|
|
*addr = sc->arpcom.ac_enaddr;
|
|
#else
|
|
*addr = LLADDR(sc->arpcom.ec_if.if_sadl);
|
|
#endif
|
|
*addrlen = ETHER_ADDR_LEN;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisQueryMapRegisterCount(
|
|
uint32_t bustype,
|
|
uint32_t *cnt)
|
|
{
|
|
PN(NdisQueryMapRegisterCount)
|
|
|
|
*cnt = 8192;
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMAllocateMapRegisters(
|
|
ndis_handle adapter,
|
|
uint32_t dmachannel,
|
|
uint8_t dmasize,
|
|
uint32_t physmapneeded,
|
|
uint32_t maxmap)
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
#ifdef __FreeBSD__
|
|
int error;
|
|
#endif
|
|
int i, nseg = NDIS_MAXSEG;
|
|
|
|
PN(NdisMAllocateMapRegisters)
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
sc->ndis_mmaps = malloc(sizeof(bus_dmamap_t) * physmapneeded,
|
|
M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
|
|
if (sc->ndis_mmaps == NULL)
|
|
return(NDIS_STATUS_RESOURCES);
|
|
|
|
#ifdef __FreeBSD__
|
|
error = bus_dma_tag_create(sc->ndis_parent_tag, ETHER_ALIGN, 0,
|
|
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL,
|
|
NULL, maxmap * nseg, nseg, maxmap, BUS_DMA_ALLOCNOW,
|
|
NULL, NULL, &sc->ndis_mtag);
|
|
|
|
if (error) {
|
|
free(sc->ndis_mmaps, M_DEVBUF);
|
|
return(NDIS_STATUS_RESOURCES);
|
|
}
|
|
#else
|
|
sc->ndis_mtag = sc->ndis_parent_tag;
|
|
#endif
|
|
|
|
for (i = 0; i < physmapneeded; i++) {
|
|
#ifdef __FreeBSD__
|
|
bus_dmamap_create(sc->ndis_mtag, 0, &sc->ndis_mmaps[i]);
|
|
#else
|
|
bus_dmamap_create(sc->ndis_mtag, maxmap * nseg,
|
|
nseg, maxmap, BUS_DMA_NOWAIT,
|
|
0, &sc->ndis_mmaps[i]);
|
|
#endif
|
|
}
|
|
|
|
sc->ndis_mmapcnt = physmapneeded;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMFreeMapRegisters(adapter)
|
|
ndis_handle adapter;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
int i;
|
|
|
|
PN(NdisMFreeMapRegisters)
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
for (i = 0; i < sc->ndis_mmapcnt; i++)
|
|
bus_dmamap_destroy(sc->ndis_mtag, sc->ndis_mmaps[i]);
|
|
|
|
free(sc->ndis_mmaps, M_DEVBUF);
|
|
|
|
#ifdef __FreeBSD__
|
|
bus_dma_tag_destroy(sc->ndis_mtag);
|
|
#endif
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
ndis_mapshared_cb(arg, segs, nseg, error)
|
|
void *arg;
|
|
bus_dma_segment_t *segs;
|
|
int nseg;
|
|
int error;
|
|
{
|
|
ndis_physaddr *p;
|
|
|
|
/* PN(ndis_mapshared_cb) */
|
|
|
|
if (error || nseg > 1)
|
|
return;
|
|
|
|
p = arg;
|
|
|
|
p->np_quad = segs[0].ds_addr;
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* This maps to bus_dmamem_alloc().
|
|
*/
|
|
__stdcall static void
|
|
NdisMAllocateSharedMemory(
|
|
ndis_handle adapter,
|
|
uint32_t len,
|
|
uint8_t cached,
|
|
void **vaddr,
|
|
ndis_physaddr *paddr)
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct ndis_shmem *sh;
|
|
int error;
|
|
#ifdef __NetBSD__
|
|
bus_dma_segment_t segs;
|
|
int nsegs;
|
|
#endif
|
|
|
|
/* PN(NdisMAllocateSharedMemory) */
|
|
|
|
if (adapter == NULL)
|
|
return;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
sh = malloc(sizeof(struct ndis_shmem), M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (sh == NULL)
|
|
return;
|
|
|
|
/*
|
|
* When performing shared memory allocations, create a tag
|
|
* with a lowaddr limit that restricts physical memory mappings
|
|
* so that they all fall within the first 1GB of memory.
|
|
* At least one device/driver combination (Linksys Instant
|
|
* Wireless PCI Card V2.7, Broadcom 802.11b) seems to have
|
|
* problems with performing DMA operations with physical
|
|
* addresses that lie above the 1GB mark. I don't know if this
|
|
* is a hardware limitation or if the addresses are being
|
|
* truncated within the driver, but this seems to be the only
|
|
* way to make these cards work reliably in systems with more
|
|
* than 1GB of physical memory.
|
|
*/
|
|
|
|
#ifdef __FreeBSD__
|
|
error = bus_dma_tag_create(sc->ndis_parent_tag, 64,
|
|
0, NDIS_BUS_SPACE_SHARED_MAXADDR, BUS_SPACE_MAXADDR, NULL,
|
|
NULL, len, 1, len, BUS_DMA_ALLOCNOW, NULL, NULL,
|
|
&sh->ndis_stag);
|
|
|
|
if (error) {
|
|
free(sh, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
error = bus_dmamem_alloc(sh->ndis_stag, vaddr,
|
|
BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sh->ndis_smap);
|
|
|
|
if (error) {
|
|
bus_dma_tag_destroy(sh->ndis_stag);
|
|
free(sh, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
error = bus_dmamap_load(sh->ndis_stag, sh->ndis_smap, *vaddr,
|
|
len, ndis_mapshared_cb, (void *)paddr, BUS_DMA_NOWAIT);
|
|
|
|
if (error) {
|
|
bus_dmamem_free(sh->ndis_stag, *vaddr, sh->ndis_smap);
|
|
bus_dma_tag_destroy(sh->ndis_stag);
|
|
free(sh, M_DEVBUF);
|
|
return;
|
|
}
|
|
#else
|
|
sh->ndis_stag = sc->ndis_parent_tag;
|
|
|
|
error = bus_dmamem_alloc(sh->ndis_stag, len, 64, 0,
|
|
&segs, 1, &nsegs, BUS_DMA_NOWAIT);
|
|
|
|
if (error) {
|
|
printf("bus_dmamem_alloc failed(1)\n");
|
|
return;
|
|
}
|
|
|
|
error = bus_dmamem_map(sh->ndis_stag, &segs, nsegs,
|
|
len, /*(void **)&vaddr*/ (void **)vaddr, BUS_DMA_NOWAIT);
|
|
|
|
/* printf("*vaddr = %x\n", (unsigned int)*vaddr); */
|
|
|
|
if (error) {
|
|
printf("bus_dmamem_alloc failed(2)\n");
|
|
/* XXX free */
|
|
return;
|
|
}
|
|
|
|
error = bus_dmamap_create(sh->ndis_stag, len, nsegs,
|
|
BUS_SPACE_MAXSIZE_32BIT, 0,
|
|
BUS_DMA_ALLOCNOW, &sh->ndis_smap);
|
|
|
|
if (error) {
|
|
printf("bus_dmamem_alloc failed(3)\n");
|
|
/* XXX free, unmap */
|
|
return;
|
|
}
|
|
|
|
error = bus_dmamap_load(sh->ndis_stag, sh->ndis_smap, /*vaddr*/ *vaddr,
|
|
len, NULL, BUS_DMA_NOWAIT);
|
|
ndis_mapshared_cb((void *)paddr,
|
|
sh->ndis_smap->dm_segs,
|
|
sh->ndis_smap->dm_nsegs, error);
|
|
|
|
if (error) {
|
|
printf("bus_dmamem_alloc failed(3)\n");
|
|
/* XXX free, unmap, destroy */
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
sh->ndis_saddr = *vaddr;
|
|
sh->ndis_next = sc->ndis_shlist;
|
|
sc->ndis_shlist = sh;
|
|
|
|
return;
|
|
}
|
|
|
|
struct ndis_allocwork {
|
|
ndis_handle na_adapter;
|
|
uint32_t na_len;
|
|
uint8_t na_cached;
|
|
void *na_ctx;
|
|
};
|
|
|
|
static void
|
|
ndis_asyncmem_complete(arg)
|
|
void *arg;
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct ndis_allocwork *w;
|
|
void *vaddr;
|
|
ndis_physaddr paddr;
|
|
__stdcall ndis_allocdone_handler donefunc;
|
|
|
|
w = arg;
|
|
block = (ndis_miniport_block *)w->na_adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
PN(ndis_asyncmem_complete)
|
|
|
|
vaddr = NULL;
|
|
paddr.np_quad = 0;
|
|
|
|
donefunc = sc->ndis_chars->nmc_allocate_complete_func;
|
|
NdisMAllocateSharedMemory(w->na_adapter, w->na_len,
|
|
w->na_cached, &vaddr, &paddr);
|
|
MSCALL5(donefunc, w->na_adapter, vaddr, &paddr, w->na_len, w->na_ctx);
|
|
|
|
free(arg, M_DEVBUF);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMAllocateSharedMemoryAsync(adapter, len, cached, ctx)
|
|
ndis_handle adapter;
|
|
uint32_t len;
|
|
uint8_t cached;
|
|
void *ctx;
|
|
{
|
|
struct ndis_allocwork *w;
|
|
|
|
PN(NdisMAllocateSharedMemoryAsync)
|
|
|
|
if (adapter == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
|
|
w = malloc(sizeof(struct ndis_allocwork), M_TEMP, M_NOWAIT);
|
|
|
|
if (w == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
|
|
w->na_adapter = adapter;
|
|
w->na_cached = cached;
|
|
w->na_len = len;
|
|
w->na_ctx = ctx;
|
|
|
|
/*
|
|
* Pawn this work off on the SWI thread instead of the
|
|
* taskqueue thread, because sometimes drivers will queue
|
|
* up work items on the taskqueue thread that will block,
|
|
* which would prevent the memory allocation from completing
|
|
* when we need it.
|
|
*/
|
|
ndis_sched(ndis_asyncmem_complete, w, NDIS_SWI);
|
|
|
|
return(NDIS_STATUS_PENDING);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMFreeSharedMemory(
|
|
ndis_handle adapter,
|
|
uint32_t len,
|
|
uint8_t cached,
|
|
void *vaddr,
|
|
ndis_physaddr paddr)
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
struct ndis_shmem *sh, *prev;
|
|
|
|
PN(NdisMFreeSharedMemory)
|
|
|
|
if (vaddr == NULL || adapter == NULL)
|
|
return;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
sh = prev = sc->ndis_shlist;
|
|
|
|
/* Sanity check: is list empty? */
|
|
|
|
if (sh == NULL)
|
|
return;
|
|
|
|
while (sh) {
|
|
if (sh->ndis_saddr == vaddr)
|
|
break;
|
|
prev = sh;
|
|
sh = sh->ndis_next;
|
|
}
|
|
|
|
bus_dmamap_unload(sh->ndis_stag, sh->ndis_smap);
|
|
#ifdef __FreeBSD__
|
|
bus_dmamem_free(sh->ndis_stag, vaddr, sh->ndis_smap);
|
|
bus_dma_tag_destroy(sh->ndis_stag);
|
|
#else
|
|
bus_dmamem_unmap(sh->ndis_stag, vaddr, sh->ndis_smap->dm_mapsize);
|
|
bus_dmamem_free(sh->ndis_stag,
|
|
sh->ndis_smap->dm_segs, sh->ndis_smap->dm_nsegs );
|
|
#endif
|
|
if (sh == sc->ndis_shlist)
|
|
sc->ndis_shlist = sh->ndis_next;
|
|
else
|
|
prev->ndis_next = sh->ndis_next;
|
|
|
|
free(sh, M_DEVBUF);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMMapIoSpace(
|
|
void **vaddr,
|
|
ndis_handle adapter,
|
|
ndis_physaddr paddr,
|
|
uint32_t len)
|
|
{
|
|
ndis_miniport_block *block;
|
|
struct ndis_softc *sc;
|
|
|
|
PN(NdisMMapIoSpace)
|
|
|
|
if (adapter == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
|
|
#ifdef __FreeBSD__
|
|
if (sc->ndis_res_mem != NULL &&
|
|
paddr.np_quad == rman_get_start(sc->ndis_res_mem))
|
|
*vaddr = (void *)rman_get_virtual(sc->ndis_res_mem);
|
|
else if (sc->ndis_res_altmem != NULL &&
|
|
paddr.np_quad == rman_get_start(sc->ndis_res_altmem))
|
|
*vaddr = (void *)rman_get_virtual(sc->ndis_res_altmem);
|
|
else if (sc->ndis_res_am != NULL &&
|
|
paddr.np_quad == rman_get_start(sc->ndis_res_am))
|
|
*vaddr = (void *)rman_get_virtual(sc->ndis_res_am);
|
|
else
|
|
return(NDIS_STATUS_FAILURE);
|
|
#else
|
|
/* TODO: add one for sc->ndis_res_am once PCMCIA is going */
|
|
if (sc->ndis_res_mem != NULL &&
|
|
paddr.np_quad == sc->ndis_res_mem->res_base)
|
|
*vaddr = bus_space_vaddr(sc->ndis_res_mem->res_tag,
|
|
sc->ndis_res_mem->res_handle);
|
|
else if (sc->ndis_res_altmem != NULL &&
|
|
paddr.np_quad == sc->ndis_res_altmem->res_base)
|
|
*vaddr = bus_space_vaddr(sc->ndis_res_altmem->res_tag,
|
|
sc->ndis_res_altmem->res_handle);
|
|
else
|
|
return(NDIS_STATUS_FAILURE);
|
|
/*
|
|
*vaddr = bus_space_vaddr(sc->ndis_res_mem->res_tag,
|
|
sc->ndis_res_mem->res_handle);
|
|
*/
|
|
#endif
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMUnmapIoSpace(
|
|
ndis_handle adapter,
|
|
void *vaddr,
|
|
uint32_t len)
|
|
{
|
|
return;
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisGetCacheFillSize(void)
|
|
{
|
|
return(128);
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisMGetDmaAlignment(ndis_handle handle)
|
|
{
|
|
return(128);
|
|
}
|
|
|
|
/*
|
|
* NDIS has two methods for dealing with NICs that support DMA.
|
|
* One is to just pass packets to the driver and let it call
|
|
* NdisMStartBufferPhysicalMapping() to map each buffer in the packet
|
|
* all by itself, and the other is to let the NDIS library handle the
|
|
* buffer mapping internally, and hand the driver an already populated
|
|
* scatter/gather fragment list. If the driver calls
|
|
* NdisMInitializeScatterGatherDma(), it wants to use the latter
|
|
* method.
|
|
*/
|
|
|
|
__stdcall static ndis_status
|
|
NdisMInitializeScatterGatherDma(
|
|
ndis_handle adapter,
|
|
uint8_t is64,
|
|
uint32_t maxphysmap)
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
#ifdef __FreeBSD__
|
|
int error;
|
|
#endif
|
|
|
|
PN(NdisMInitializeScatterGatherDma)
|
|
|
|
if (adapter == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
|
|
/* Don't do this twice. */
|
|
if (sc->ndis_sc == 1)
|
|
return(NDIS_STATUS_SUCCESS);
|
|
|
|
#ifdef __FreeBSD__
|
|
error = bus_dma_tag_create(sc->ndis_parent_tag, ETHER_ALIGN, 0,
|
|
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
|
|
MCLBYTES * NDIS_MAXSEG, NDIS_MAXSEG, MCLBYTES, BUS_DMA_ALLOCNOW,
|
|
NULL, NULL, &sc->ndis_ttag);
|
|
#else /* __NetBSD__ */
|
|
/* TODO: Is this correct to just use the parent tag? */
|
|
sc->ndis_ttag = sc->ndis_parent_tag;
|
|
#endif
|
|
|
|
sc->ndis_sc = 1;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall void
|
|
NdisAllocatePacketPool(status, pool, descnum, protrsvdlen)
|
|
ndis_status *status;
|
|
ndis_handle *pool;
|
|
uint32_t descnum;
|
|
uint32_t protrsvdlen;
|
|
{
|
|
ndis_packet *cur;
|
|
int i;
|
|
|
|
PN(NdisAllocatePacketPool)
|
|
|
|
*pool = malloc((sizeof(ndis_packet) + protrsvdlen) *
|
|
((descnum + NDIS_POOL_EXTRA) + 1),
|
|
M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
|
|
if (*pool == NULL) {
|
|
*status = NDIS_STATUS_RESOURCES;
|
|
return;
|
|
}
|
|
|
|
cur = (ndis_packet *)*pool;
|
|
KeInitializeSpinLock(&cur->np_lock);
|
|
cur->np_private.npp_flags = 0x1; /* mark the head of the list */
|
|
cur->np_private.npp_totlen = 0; /* init deletetion flag */
|
|
for (i = 0; i < (descnum + NDIS_POOL_EXTRA); i++) {
|
|
cur->np_private.npp_head = (ndis_handle)(cur + 1);
|
|
cur++;
|
|
}
|
|
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
return;
|
|
}
|
|
|
|
__stdcall void
|
|
NdisAllocatePacketPoolEx(status, pool, descnum, oflowdescnum, protrsvdlen)
|
|
ndis_status *status;
|
|
ndis_handle *pool;
|
|
uint32_t descnum;
|
|
uint32_t oflowdescnum;
|
|
uint32_t protrsvdlen;
|
|
{
|
|
return(NdisAllocatePacketPool(status, pool,
|
|
descnum + oflowdescnum, protrsvdlen));
|
|
}
|
|
|
|
__stdcall uint32_t
|
|
NdisPacketPoolUsage(pool)
|
|
ndis_handle pool;
|
|
{
|
|
ndis_packet *head;
|
|
uint8_t irql;
|
|
uint32_t cnt;
|
|
|
|
head = (ndis_packet *)pool;
|
|
KeAcquireSpinLock(&head->np_lock, &irql);
|
|
cnt = head->np_private.npp_count;
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
|
|
return(cnt);
|
|
}
|
|
|
|
__stdcall void
|
|
NdisFreePacketPool(pool)
|
|
ndis_handle pool;
|
|
{
|
|
ndis_packet *head;
|
|
uint8_t irql;
|
|
|
|
head = pool;
|
|
|
|
/* Mark this pool as 'going away.' */
|
|
|
|
KeAcquireSpinLock(&head->np_lock, &irql);
|
|
head->np_private.npp_totlen = 1;
|
|
|
|
/* If there are no buffers loaned out, destroy the pool. */
|
|
|
|
if (head->np_private.npp_count == 0) {
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
free(pool, M_DEVBUF);
|
|
} else {
|
|
printf("NDIS: buggy driver deleting active packet pool!\n");
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall void
|
|
NdisAllocatePacket(status, packet, pool)
|
|
ndis_status *status;
|
|
ndis_packet **packet;
|
|
ndis_handle pool;
|
|
{
|
|
ndis_packet *head, *pkt;
|
|
uint8_t irql;
|
|
|
|
#ifdef __NetBSD__
|
|
/*TODO: For some reason NdisAllocatePacket was getting called once with pool being NULL
|
|
*TODO: and this was causing a seg-fault. This seems to solve the problem, but I'm not
|
|
*TODO: should happen at all in the first place.
|
|
*/
|
|
if(pool == NULL) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
head = (ndis_packet *)pool;
|
|
KeAcquireSpinLock(&head->np_lock, &irql);
|
|
|
|
if (head->np_private.npp_flags != 0x1) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* If this pool is marked as 'going away' don't allocate any
|
|
* more packets out of it.
|
|
*/
|
|
|
|
if (head->np_private.npp_totlen) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
return;
|
|
}
|
|
|
|
pkt = (ndis_packet *)head->np_private.npp_head;
|
|
|
|
if (pkt == NULL) {
|
|
*status = NDIS_STATUS_RESOURCES;
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
return;
|
|
}
|
|
|
|
head->np_private.npp_head = pkt->np_private.npp_head;
|
|
|
|
pkt->np_private.npp_head = pkt->np_private.npp_tail = NULL;
|
|
/* Save pointer to the pool. */
|
|
pkt->np_private.npp_pool = head;
|
|
|
|
/* Set the oob offset pointer. Lots of things expect this. */
|
|
pkt->np_private.npp_packetooboffset =
|
|
offsetof(ndis_packet, np_oob);
|
|
|
|
/*
|
|
* We must initialize the packet flags correctly in order
|
|
* for the NDIS_SET_PACKET_MEDIA_SPECIFIC_INFO() and
|
|
* NDIS_GET_PACKET_MEDIA_SPECIFIC_INFO() macros to work
|
|
* correctly.
|
|
*/
|
|
pkt->np_private.npp_ndispktflags = NDIS_PACKET_ALLOCATED_BY_NDIS;
|
|
pkt->np_private.npp_validcounts = FALSE;
|
|
|
|
*packet = pkt;
|
|
|
|
head->np_private.npp_count++;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall void
|
|
NdisFreePacket(packet)
|
|
ndis_packet *packet;
|
|
{
|
|
ndis_packet *head;
|
|
uint8_t irql;
|
|
|
|
if (packet == NULL || packet->np_private.npp_pool == NULL)
|
|
return;
|
|
|
|
head = packet->np_private.npp_pool;
|
|
KeAcquireSpinLock(&head->np_lock, &irql);
|
|
|
|
if (head->np_private.npp_flags != 0x1) {
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
return;
|
|
}
|
|
|
|
packet->np_private.npp_head = head->np_private.npp_head;
|
|
head->np_private.npp_head = (ndis_buffer *)packet;
|
|
head->np_private.npp_count--;
|
|
|
|
/*
|
|
* If the pool has been marked for deletion and there are
|
|
* no more packets outstanding, nuke the pool.
|
|
*/
|
|
|
|
if (head->np_private.npp_totlen && head->np_private.npp_count == 0) {
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
free(head, M_DEVBUF);
|
|
} else
|
|
KeReleaseSpinLock(&head->np_lock, irql);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisUnchainBufferAtFront(packet, buf)
|
|
ndis_packet *packet;
|
|
ndis_buffer **buf;
|
|
{
|
|
ndis_packet_private *priv;
|
|
|
|
if (packet == NULL || buf == NULL)
|
|
return;
|
|
|
|
priv = &packet->np_private;
|
|
|
|
priv->npp_validcounts = FALSE;
|
|
|
|
if (priv->npp_head == priv->npp_tail) {
|
|
*buf = priv->npp_head;
|
|
priv->npp_head = priv->npp_tail = NULL;
|
|
} else {
|
|
*buf = priv->npp_head;
|
|
priv->npp_head = (*buf)->mdl_next;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisUnchainBufferAtBack(packet, buf)
|
|
ndis_packet *packet;
|
|
ndis_buffer **buf;
|
|
{
|
|
ndis_packet_private *priv;
|
|
ndis_buffer *tmp;
|
|
|
|
if (packet == NULL || buf == NULL)
|
|
return;
|
|
|
|
priv = &packet->np_private;
|
|
|
|
priv->npp_validcounts = FALSE;
|
|
|
|
if (priv->npp_head == priv->npp_tail) {
|
|
*buf = priv->npp_head;
|
|
priv->npp_head = priv->npp_tail = NULL;
|
|
} else {
|
|
*buf = priv->npp_tail;
|
|
tmp = priv->npp_head;
|
|
while (tmp->mdl_next != priv->npp_tail)
|
|
tmp = tmp->mdl_next;
|
|
priv->npp_tail = tmp;
|
|
tmp->mdl_next = NULL;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* The NDIS "buffer" is really an MDL (memory descriptor list)
|
|
* which is used to describe a buffer in a way that allows it
|
|
* to mapped into different contexts. We have to be careful how
|
|
* we handle them: in some versions of Windows, the NdisFreeBuffer()
|
|
* routine is an actual function in the NDIS API, but in others
|
|
* it's just a macro wrapper around IoFreeMdl(). There's really
|
|
* no way to use the 'descnum' parameter to count how many
|
|
* "buffers" are allocated since in order to use IoFreeMdl() to
|
|
* dispose of a buffer, we have to use IoAllocateMdl() to allocate
|
|
* them, and IoAllocateMdl() just grabs them out of the heap.
|
|
*/
|
|
|
|
__stdcall static void
|
|
NdisAllocateBufferPool(
|
|
ndis_status *status,
|
|
ndis_handle *pool,
|
|
uint32_t descnum)
|
|
{
|
|
/*
|
|
* The only thing we can really do here is verify that descnum
|
|
* is a reasonable value, but I really don't know what to check
|
|
* it against.
|
|
*/
|
|
|
|
*pool = NonPagedPool;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisFreeBufferPool(ndis_handle pool)
|
|
{
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisAllocateBuffer(
|
|
ndis_status *status,
|
|
ndis_buffer **buffer,
|
|
ndis_handle pool,
|
|
void *vaddr,
|
|
uint32_t len)
|
|
{
|
|
ndis_buffer *buf;
|
|
|
|
buf = IoAllocateMdl(vaddr, len, FALSE, FALSE, NULL);
|
|
if (buf == NULL) {
|
|
*status = NDIS_STATUS_RESOURCES;
|
|
return;
|
|
}
|
|
|
|
*buffer = buf;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisFreeBuffer(buf)
|
|
ndis_buffer *buf;
|
|
{
|
|
IoFreeMdl(buf);
|
|
return;
|
|
}
|
|
|
|
/* Aw c'mon. */
|
|
|
|
__stdcall static uint32_t
|
|
NdisBufferLength(buf)
|
|
ndis_buffer *buf;
|
|
{
|
|
return(MmGetMdlByteCount(buf));
|
|
}
|
|
|
|
/*
|
|
* Get the virtual address and length of a buffer.
|
|
* Note: the vaddr argument is optional.
|
|
*/
|
|
|
|
__stdcall static void
|
|
NdisQueryBuffer(buf, vaddr, len)
|
|
ndis_buffer *buf;
|
|
void **vaddr;
|
|
uint32_t *len;
|
|
{
|
|
if (vaddr != NULL)
|
|
*vaddr = MmGetMdlVirtualAddress(buf);
|
|
*len = MmGetMdlByteCount(buf);
|
|
|
|
return;
|
|
}
|
|
|
|
/* Same as above -- we don't care about the priority. */
|
|
|
|
__stdcall static void
|
|
NdisQueryBufferSafe(
|
|
ndis_buffer *buf,
|
|
void **vaddr,
|
|
uint32_t *len,
|
|
uint32_t prio)
|
|
{
|
|
if (vaddr != NULL)
|
|
*vaddr = MmGetMdlVirtualAddress(buf);
|
|
*len = MmGetMdlByteCount(buf);
|
|
|
|
return;
|
|
}
|
|
|
|
/* Damnit Microsoft!! How many ways can you do the same thing?! */
|
|
|
|
__stdcall static void *
|
|
NdisBufferVirtualAddress(buf)
|
|
ndis_buffer *buf;
|
|
{
|
|
return(MmGetMdlVirtualAddress(buf));
|
|
}
|
|
|
|
__stdcall static void *
|
|
NdisBufferVirtualAddressSafe(
|
|
ndis_buffer *buf,
|
|
uint32_t prio)
|
|
{
|
|
return(MmGetMdlVirtualAddress(buf));
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisAdjustBufferLength(buf, len)
|
|
ndis_buffer *buf;
|
|
int len;
|
|
{
|
|
MmGetMdlByteCount(buf) = len;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisInterlockedIncrement(addend)
|
|
uint32_t *addend;
|
|
{
|
|
atomic_add_long((u_long *)addend, 1);
|
|
return(*addend);
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisInterlockedDecrement(addend)
|
|
uint32_t *addend;
|
|
{
|
|
atomic_subtract_long((u_long *)addend, 1);
|
|
return(*addend);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisInitializeEvent(event)
|
|
ndis_event *event;
|
|
{
|
|
/*
|
|
* NDIS events are always notification
|
|
* events, and should be initialized to the
|
|
* not signaled state.
|
|
*/
|
|
|
|
KeInitializeEvent(&event->ne_event, EVENT_TYPE_NOTIFY, FALSE);
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisSetEvent(event)
|
|
ndis_event *event;
|
|
{
|
|
KeSetEvent(&event->ne_event, 0, 0);
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisResetEvent(event)
|
|
ndis_event *event;
|
|
{
|
|
KeResetEvent(&event->ne_event);
|
|
return;
|
|
}
|
|
|
|
__stdcall static uint8_t
|
|
NdisWaitEvent(event, msecs)
|
|
ndis_event *event;
|
|
uint32_t msecs;
|
|
{
|
|
int64_t duetime;
|
|
uint32_t rval;
|
|
|
|
duetime = ((int64_t)msecs * -10000);
|
|
|
|
rval = KeWaitForSingleObject((nt_dispatch_header *)event,
|
|
0, 0, TRUE, msecs ? &duetime : NULL);
|
|
|
|
if (rval == STATUS_TIMEOUT)
|
|
return(FALSE);
|
|
|
|
return(TRUE);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisUnicodeStringToAnsiString(dstr, sstr)
|
|
ndis_ansi_string *dstr;
|
|
ndis_unicode_string *sstr;
|
|
{
|
|
if (dstr == NULL || sstr == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
if (ndis_unicode_to_ascii(sstr->us_buf,
|
|
sstr->us_len, &dstr->nas_buf))
|
|
return(NDIS_STATUS_FAILURE);
|
|
dstr->nas_len = dstr->nas_maxlen = strlen(dstr->nas_buf);
|
|
return (NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisAnsiStringToUnicodeString(dstr, sstr)
|
|
ndis_unicode_string *dstr;
|
|
ndis_ansi_string *sstr;
|
|
{
|
|
char *str;
|
|
if (dstr == NULL || sstr == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
str = malloc(sstr->nas_len + 1, M_DEVBUF, M_NOWAIT);
|
|
if (str == NULL)
|
|
return(NDIS_STATUS_FAILURE);
|
|
strncpy(str, sstr->nas_buf, sstr->nas_len);
|
|
*(str + sstr->nas_len) = '\0';
|
|
if (ndis_ascii_to_unicode(str, &dstr->us_buf)) {
|
|
free(str, M_DEVBUF);
|
|
return(NDIS_STATUS_FAILURE);
|
|
}
|
|
dstr->us_len = dstr->us_maxlen = sstr->nas_len * 2;
|
|
free(str, M_DEVBUF);
|
|
return (NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMPciAssignResources(
|
|
ndis_handle adapter,
|
|
uint32_t slot,
|
|
ndis_resource_list **list)
|
|
{
|
|
ndis_miniport_block *block;
|
|
|
|
if (adapter == NULL || list == NULL)
|
|
return (NDIS_STATUS_FAILURE);
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
*list = block->nmb_rlist;
|
|
|
|
return (NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMRegisterInterrupt(
|
|
ndis_miniport_interrupt *intr,
|
|
ndis_handle adapter,
|
|
uint32_t ivec,
|
|
uint32_t ilevel,
|
|
uint8_t reqisr,
|
|
uint8_t shared,
|
|
ndis_interrupt_mode imode)
|
|
{
|
|
ndis_miniport_block *block;
|
|
|
|
block = adapter;
|
|
|
|
intr->ni_block = adapter;
|
|
intr->ni_isrreq = reqisr;
|
|
intr->ni_shared = shared;
|
|
block->nmb_interrupt = intr;
|
|
|
|
KeInitializeSpinLock(&intr->ni_dpccountlock);
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMDeregisterInterrupt(ndis_miniport_interrupt *intr)
|
|
{
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMRegisterAdapterShutdownHandler(adapter, shutdownctx, shutdownfunc)
|
|
ndis_handle adapter;
|
|
void *shutdownctx;
|
|
ndis_shutdown_handler shutdownfunc;
|
|
{
|
|
ndis_miniport_block *block;
|
|
ndis_miniport_characteristics *chars;
|
|
struct ndis_softc *sc;
|
|
|
|
if (adapter == NULL)
|
|
return;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
chars = sc->ndis_chars;
|
|
|
|
chars->nmc_shutdown_handler = shutdownfunc;
|
|
chars->nmc_rsvd0 = shutdownctx;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMDeregisterAdapterShutdownHandler(adapter)
|
|
ndis_handle adapter;
|
|
{
|
|
ndis_miniport_block *block;
|
|
ndis_miniport_characteristics *chars;
|
|
struct ndis_softc *sc;
|
|
|
|
if (adapter == NULL)
|
|
return;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
chars = sc->ndis_chars;
|
|
|
|
chars->nmc_shutdown_handler = NULL;
|
|
chars->nmc_rsvd0 = NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NDIS_BUFFER_TO_SPAN_PAGES(buf)
|
|
ndis_buffer *buf;
|
|
{
|
|
if (buf == NULL)
|
|
return(0);
|
|
if (MmGetMdlByteCount(buf) == 0)
|
|
return(1);
|
|
return(SPAN_PAGES(MmGetMdlVirtualAddress(buf),
|
|
MmGetMdlByteCount(buf)));
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisGetBufferPhysicalArraySize(buf, pages)
|
|
ndis_buffer *buf;
|
|
uint32_t *pages;
|
|
{
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
*pages = NDIS_BUFFER_TO_SPAN_PAGES(buf);
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisQueryBufferOffset(buf, off, len)
|
|
ndis_buffer *buf;
|
|
uint32_t *off;
|
|
uint32_t *len;
|
|
{
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
*off = MmGetMdlByteOffset(buf);
|
|
*len = MmGetMdlByteCount(buf);
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMSleep(usecs)
|
|
uint32_t usecs;
|
|
{
|
|
struct timeval tv;
|
|
|
|
tv.tv_sec = 0;
|
|
tv.tv_usec = usecs;
|
|
|
|
#ifdef __FreeBSD__
|
|
ndis_thsuspend(curthread->td_proc, NULL, tvtohz(&tv));
|
|
#else
|
|
ndis_thsuspend(curproc, NULL, tvtohz(&tv));
|
|
#endif
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisReadPcmciaAttributeMemory(handle, offset, buf, len)
|
|
ndis_handle handle;
|
|
uint32_t offset;
|
|
void *buf;
|
|
uint32_t len;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
bus_space_handle_t bh;
|
|
bus_space_tag_t bt;
|
|
char *dest;
|
|
int i;
|
|
|
|
if (handle == NULL)
|
|
return(0);
|
|
|
|
block = (ndis_miniport_block *)handle;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
dest = buf;
|
|
|
|
#ifdef __FreeBSD__
|
|
bh = rman_get_bushandle(sc->ndis_res_am);
|
|
bt = rman_get_bustag(sc->ndis_res_am);
|
|
|
|
#else
|
|
if ( sc->ndis_iftype == PCMCIABus ){
|
|
bt = sc->ndis_res_pcmem.memt;
|
|
bh = sc->ndis_res_pcmem.memh;
|
|
} else { /* cardbus case */
|
|
/* TODO what does it really wait for ? */
|
|
bt = sc->ndis_res_mem->res_tag;
|
|
bh = sc->ndis_res_mem->res_handle;
|
|
}
|
|
#endif
|
|
|
|
for (i = 0; i < len; i++)
|
|
dest[i] = bus_space_read_1(bt, bh, (offset + i) * 2);
|
|
|
|
return(i);
|
|
}
|
|
|
|
__stdcall static uint32_t
|
|
NdisWritePcmciaAttributeMemory(handle, offset, buf, len)
|
|
ndis_handle handle;
|
|
uint32_t offset;
|
|
void *buf;
|
|
uint32_t len;
|
|
{
|
|
struct ndis_softc *sc;
|
|
ndis_miniport_block *block;
|
|
bus_space_handle_t bh;
|
|
bus_space_tag_t bt;
|
|
char *src;
|
|
int i;
|
|
|
|
if (handle == NULL)
|
|
return(0);
|
|
|
|
block = (ndis_miniport_block *)handle;
|
|
#ifdef __FreeBSD__
|
|
sc = device_get_softc(block->nmb_physdeviceobj->do_devext);
|
|
#else /* __NetBSD__ */
|
|
sc = (struct ndis_softc *)block->nmb_physdeviceobj->pdo_sc;
|
|
#endif
|
|
src = buf;
|
|
#ifdef __FreeBSD__
|
|
bh = rman_get_bushandle(sc->ndis_res_am);
|
|
bt = rman_get_bustag(sc->ndis_res_am);
|
|
#else
|
|
if ( sc->ndis_iftype == PCMCIABus ){
|
|
bt = sc->ndis_res_pcmem.memt;
|
|
bh = sc->ndis_res_pcmem.memh;
|
|
} else { /* cardbus case */
|
|
/* TODO what does it really wait for ? */
|
|
bt = sc->ndis_res_mem->res_tag;
|
|
bh = sc->ndis_res_mem->res_handle;
|
|
}
|
|
#endif
|
|
|
|
for (i = 0; i < len; i++)
|
|
bus_space_write_1(bt, bh, (offset + i) * 2, src[i]);
|
|
|
|
return(i);
|
|
}
|
|
|
|
__stdcall static list_entry *
|
|
NdisInterlockedInsertHeadList(head, entry, lock)
|
|
list_entry *head;
|
|
list_entry *entry;
|
|
ndis_spin_lock *lock;
|
|
{
|
|
list_entry *flink;
|
|
|
|
KeAcquireSpinLock(&lock->nsl_spinlock, &lock->nsl_kirql);
|
|
flink = head->nle_flink;
|
|
entry->nle_flink = flink;
|
|
entry->nle_blink = head;
|
|
flink->nle_blink = entry;
|
|
head->nle_flink = entry;
|
|
KeReleaseSpinLock(&lock->nsl_spinlock, lock->nsl_kirql);
|
|
|
|
return(flink);
|
|
}
|
|
|
|
__stdcall static list_entry *
|
|
NdisInterlockedRemoveHeadList(head, lock)
|
|
list_entry *head;
|
|
ndis_spin_lock *lock;
|
|
{
|
|
list_entry *flink;
|
|
list_entry *entry;
|
|
|
|
KeAcquireSpinLock(&lock->nsl_spinlock, &lock->nsl_kirql);
|
|
entry = head->nle_flink;
|
|
flink = entry->nle_flink;
|
|
head->nle_flink = flink;
|
|
flink->nle_blink = head;
|
|
KeReleaseSpinLock(&lock->nsl_spinlock, lock->nsl_kirql);
|
|
|
|
return(entry);
|
|
}
|
|
|
|
__stdcall static list_entry *
|
|
NdisInterlockedInsertTailList(head, entry, lock)
|
|
list_entry *head;
|
|
list_entry *entry;
|
|
ndis_spin_lock *lock;
|
|
{
|
|
list_entry *blink;
|
|
|
|
KeAcquireSpinLock(&lock->nsl_spinlock, &lock->nsl_kirql);
|
|
blink = head->nle_blink;
|
|
entry->nle_flink = head;
|
|
entry->nle_blink = blink;
|
|
blink->nle_flink = entry;
|
|
head->nle_blink = entry;
|
|
KeReleaseSpinLock(&lock->nsl_spinlock, lock->nsl_kirql);
|
|
|
|
return(blink);
|
|
}
|
|
|
|
__stdcall static uint8_t
|
|
NdisMSynchronizeWithInterrupt(intr, syncfunc, syncctx)
|
|
ndis_miniport_interrupt *intr;
|
|
void *syncfunc;
|
|
void *syncctx;
|
|
{
|
|
__stdcall uint8_t (*sync)(void *);
|
|
uint8_t rval;
|
|
uint8_t irql;
|
|
|
|
if (syncfunc == NULL || syncctx == NULL)
|
|
return(0);
|
|
|
|
sync = syncfunc;
|
|
KeAcquireSpinLock(&intr->ni_dpccountlock, &irql);
|
|
rval = MSCALL1(sync, syncctx);
|
|
KeReleaseSpinLock(&intr->ni_dpccountlock, irql);
|
|
|
|
return(rval);
|
|
}
|
|
|
|
/*
|
|
* Return the number of 100 nanosecond intervals since
|
|
* January 1, 1601. (?!?!)
|
|
*/
|
|
__stdcall static void
|
|
NdisGetCurrentSystemTime(tval)
|
|
uint64_t *tval;
|
|
{
|
|
struct timespec ts;
|
|
#ifdef __NetBSD__
|
|
struct timeval tv;
|
|
|
|
microtime(&tv);
|
|
TIMEVAL_TO_TIMESPEC(&tv,&ts);
|
|
#else
|
|
nanotime(&ts);
|
|
#endif
|
|
|
|
*tval = (uint64_t)ts.tv_nsec / 100 + (uint64_t)ts.tv_sec * 10000000 +
|
|
(uint64_t)11644473600ULL;
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Return the number of milliseconds since the system booted.
|
|
*/
|
|
__stdcall static void
|
|
NdisGetSystemUpTime(tval)
|
|
uint32_t *tval;
|
|
{
|
|
*tval = (ticks * hz) / 1000;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisInitializeString(dst, src)
|
|
ndis_unicode_string *dst;
|
|
char *src;
|
|
{
|
|
ndis_unicode_string *u;
|
|
|
|
u = dst;
|
|
u->us_buf = NULL;
|
|
if (ndis_ascii_to_unicode(src, &u->us_buf))
|
|
return;
|
|
u->us_len = u->us_maxlen = strlen(src) * 2;
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisFreeString(str)
|
|
ndis_unicode_string *str;
|
|
{
|
|
if (str == NULL)
|
|
return;
|
|
if (str->us_buf != NULL)
|
|
free(str->us_buf, M_DEVBUF);
|
|
free(str, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMRemoveMiniport(ndis_handle *adapter)
|
|
{
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisInitAnsiString(dst, src)
|
|
ndis_ansi_string *dst;
|
|
char *src;
|
|
{
|
|
ndis_ansi_string *a;
|
|
|
|
a = dst;
|
|
if (a == NULL)
|
|
return;
|
|
if (src == NULL) {
|
|
a->nas_len = a->nas_maxlen = 0;
|
|
a->nas_buf = NULL;
|
|
} else {
|
|
a->nas_buf = src;
|
|
a->nas_len = a->nas_maxlen = strlen(src);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisInitUnicodeString(dst, src)
|
|
ndis_unicode_string *dst;
|
|
uint16_t *src;
|
|
{
|
|
ndis_unicode_string *u;
|
|
int i;
|
|
|
|
u = dst;
|
|
if (u == NULL)
|
|
return;
|
|
if (src == NULL) {
|
|
u->us_len = u->us_maxlen = 0;
|
|
u->us_buf = NULL;
|
|
} else {
|
|
i = 0;
|
|
while(src[i] != 0)
|
|
i++;
|
|
u->us_buf = src;
|
|
u->us_len = u->us_maxlen = i * 2;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void NdisMGetDeviceProperty(
|
|
ndis_handle adapter,
|
|
device_object **phydevobj,
|
|
device_object **funcdevobj,
|
|
device_object **nextdevobj,
|
|
cm_resource_list *resources,
|
|
cm_resource_list *transresources)
|
|
{
|
|
ndis_miniport_block *block;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
|
|
if (phydevobj != NULL)
|
|
*phydevobj = block->nmb_physdeviceobj;
|
|
if (funcdevobj != NULL)
|
|
*funcdevobj = block->nmb_deviceobj;
|
|
if (nextdevobj != NULL)
|
|
*nextdevobj = block->nmb_nextdeviceobj;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisGetFirstBufferFromPacket(packet, buf, firstva, firstlen, totlen)
|
|
ndis_packet *packet;
|
|
ndis_buffer **buf;
|
|
void **firstva;
|
|
uint32_t *firstlen;
|
|
uint32_t *totlen;
|
|
{
|
|
ndis_buffer *tmp;
|
|
|
|
tmp = packet->np_private.npp_head;
|
|
*buf = tmp;
|
|
if (tmp == NULL) {
|
|
*firstva = NULL;
|
|
*firstlen = *totlen = 0;
|
|
} else {
|
|
*firstva = MmGetMdlVirtualAddress(tmp);
|
|
*firstlen = *totlen = MmGetMdlByteCount(tmp);
|
|
for (tmp = tmp->mdl_next; tmp != NULL; tmp = tmp->mdl_next)
|
|
*totlen += MmGetMdlByteCount(tmp);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisGetFirstBufferFromPacketSafe(
|
|
ndis_packet *packet,
|
|
ndis_buffer **buf,
|
|
void **firstva,
|
|
uint32_t *firstlen,
|
|
uint32_t *totlen,
|
|
uint32_t prio)
|
|
{
|
|
NdisGetFirstBufferFromPacket(packet, buf, firstva, firstlen, totlen);
|
|
}
|
|
|
|
#ifdef __FreeBSD__
|
|
static int
|
|
ndis_find_sym(lf, filename, suffix, sym)
|
|
linker_file_t lf;
|
|
char *filename;
|
|
char *suffix;
|
|
void * *sym;
|
|
{
|
|
char *fullsym;
|
|
char *suf;
|
|
int i;
|
|
|
|
fullsym = ExAllocatePoolWithTag(NonPagedPool, MAXPATHLEN, 0);
|
|
if (fullsym == NULL)
|
|
return(ENOMEM);
|
|
|
|
bzero(fullsym, MAXPATHLEN);
|
|
strncpy(fullsym, filename, MAXPATHLEN);
|
|
if (strlen(filename) < 4) {
|
|
ExFreePool(fullsym);
|
|
return(EINVAL);
|
|
}
|
|
|
|
/* If the filename has a .ko suffix, strip if off. */
|
|
suf = fullsym + (strlen(filename) - 3);
|
|
if (strcmp(suf, ".ko") == 0)
|
|
*suf = '\0';
|
|
|
|
for (i = 0; i < strlen(fullsym); i++) {
|
|
if (fullsym[i] == '.')
|
|
fullsym[i] = '_';
|
|
else
|
|
fullsym[i] = tolower(fullsym[i]);
|
|
}
|
|
strcat(fullsym, suffix);
|
|
*sym = linker_file_lookup_symbol(lf, fullsym, 0);
|
|
ExFreePool(fullsym);
|
|
if (*sym == 0)
|
|
return(ENOENT);
|
|
|
|
return(0);
|
|
}
|
|
|
|
/* can also return NDIS_STATUS_RESOURCES/NDIS_STATUS_ERROR_READING_FILE */
|
|
__stdcall static void
|
|
NdisOpenFile(status, filehandle, filelength, filename, highestaddr)
|
|
ndis_status *status;
|
|
ndis_handle *filehandle;
|
|
uint32_t *filelength;
|
|
ndis_unicode_string *filename;
|
|
ndis_physaddr highestaddr;
|
|
{
|
|
char *afilename = NULL;
|
|
struct thread *td = curthread;
|
|
struct nameidata nd;
|
|
int flags, error;
|
|
struct vattr vat;
|
|
struct vattr *vap = &vat;
|
|
ndis_fh *fh;
|
|
char *path;
|
|
linker_file_t head, lf;
|
|
void *kldstart, *kldend;
|
|
|
|
ndis_unicode_to_ascii(filename->us_buf,
|
|
filename->us_len, &afilename);
|
|
|
|
fh = ExAllocatePoolWithTag(NonPagedPool, sizeof(ndis_fh), 0);
|
|
if (fh == NULL) {
|
|
*status = NDIS_STATUS_RESOURCES;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* During system bootstrap, it's impossible to load files
|
|
* from the rootfs since it's not mounted yet. We therefore
|
|
* offer the possibility of opening files that have been
|
|
* preloaded as modules instead. Both choices will work
|
|
* when kldloading a module from multiuser, but only the
|
|
* module option will work during bootstrap. The module
|
|
* loading option works by using the ndiscvt(8) utility
|
|
* to convert the arbitrary file into a .ko using objcopy(1).
|
|
* This file will contain two special symbols: filename_start
|
|
* and filename_end. All we have to do is traverse the KLD
|
|
* list in search of those symbols and we've found the file
|
|
* data. As an added bonus, ndiscvt(8) will also generate
|
|
* a normal .o file which can be linked statically with
|
|
* the kernel. This means that the symbols will actual reside
|
|
* in the kernel's symbol table, but that doesn't matter to
|
|
* us since the kernel appears to us as just another module.
|
|
*/
|
|
|
|
/*
|
|
* This is an evil trick for getting the head of the linked
|
|
* file list, which is not exported from kern_linker.o. It
|
|
* happens that linker file #1 is always the kernel, and is
|
|
* always the first element in the list.
|
|
*/
|
|
|
|
head = linker_find_file_by_id(1);
|
|
for (lf = head; lf != NULL; lf = TAILQ_NEXT(lf, link)) {
|
|
if (ndis_find_sym(lf, afilename, "_start", &kldstart))
|
|
continue;
|
|
if (ndis_find_sym(lf, afilename, "_end", &kldend))
|
|
continue;
|
|
fh->nf_vp = lf;
|
|
fh->nf_map = NULL;
|
|
fh->nf_type = NDIS_FH_TYPE_MODULE;
|
|
*filelength = fh->nf_maplen = (kldend - kldstart) & 0xFFFFFFFF;
|
|
*filehandle = fh;
|
|
free(afilename, M_DEVBUF);
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
return;
|
|
}
|
|
|
|
if (TAILQ_EMPTY(&mountlist)) {
|
|
ExFreePool(fh);
|
|
*status = NDIS_STATUS_FILE_NOT_FOUND;
|
|
printf("NDIS: could not find file %s in linker list\n",
|
|
afilename);
|
|
printf("NDIS: and no filesystems mounted yet, "
|
|
"aborting NdisOpenFile()\n");
|
|
free(afilename, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
path = ExAllocatePoolWithTag(NonPagedPool, MAXPATHLEN, 0);
|
|
if (path == NULL) {
|
|
ExFreePool(fh);
|
|
*status = NDIS_STATUS_RESOURCES;
|
|
return;
|
|
}
|
|
|
|
snprintf(path, MAXPATHLEN, "%s/%s", ndis_filepath, afilename);
|
|
free(afilename, M_DEVBUF);
|
|
|
|
mtx_lock(&Giant);
|
|
|
|
/* Some threads don't have a current working directory. */
|
|
|
|
if (td->td_proc->p_fd->fd_rdir == NULL)
|
|
td->td_proc->p_fd->fd_rdir = rootvnode;
|
|
if (td->td_proc->p_fd->fd_cdir == NULL)
|
|
td->td_proc->p_fd->fd_cdir = rootvnode;
|
|
|
|
NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, path, td);
|
|
|
|
flags = FREAD;
|
|
error = vn_open(&nd, &flags, 0, -1);
|
|
if (error) {
|
|
mtx_unlock(&Giant);
|
|
*status = NDIS_STATUS_FILE_NOT_FOUND;
|
|
ExFreePool(fh);
|
|
printf("NDIS: open file %s failed: %d\n", path, error);
|
|
ExFreePool(path);
|
|
return;
|
|
}
|
|
|
|
ExFreePool(path);
|
|
|
|
NDFREE(&nd, NDF_ONLY_PNBUF);
|
|
|
|
/* Get the file size. */
|
|
VOP_GETATTR(nd.ni_vp, vap, td->td_ucred, td);
|
|
VOP_UNLOCK(nd.ni_vp, 0, td);
|
|
mtx_unlock(&Giant);
|
|
|
|
fh->nf_vp = nd.ni_vp;
|
|
fh->nf_map = NULL;
|
|
fh->nf_type = NDIS_FH_TYPE_VFS;
|
|
*filehandle = fh;
|
|
*filelength = fh->nf_maplen = vap->va_size & 0xFFFFFFFF;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMapFile(status, mappedbuffer, filehandle)
|
|
ndis_status *status;
|
|
void **mappedbuffer;
|
|
ndis_handle filehandle;
|
|
{
|
|
ndis_fh *fh;
|
|
struct thread *td = curthread;
|
|
linker_file_t lf;
|
|
void * kldstart;
|
|
int error, resid;
|
|
|
|
if (filehandle == NULL) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
|
|
fh = (ndis_fh *)filehandle;
|
|
|
|
if (fh->nf_vp == NULL) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
|
|
if (fh->nf_map != NULL) {
|
|
*status = NDIS_STATUS_ALREADY_MAPPED;
|
|
return;
|
|
}
|
|
|
|
if (fh->nf_type == NDIS_FH_TYPE_MODULE) {
|
|
lf = fh->nf_vp;
|
|
if (ndis_find_sym(lf, lf->filename, "_start", &kldstart)) {
|
|
*status = NDIS_STATUS_FAILURE;
|
|
return;
|
|
}
|
|
fh->nf_map = kldstart;
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
*mappedbuffer = fh->nf_map;
|
|
return;
|
|
}
|
|
|
|
fh->nf_map = ExAllocatePoolWithTag(NonPagedPool, fh->nf_maplen, 0);
|
|
|
|
if (fh->nf_map == NULL) {
|
|
*status = NDIS_STATUS_RESOURCES;
|
|
return;
|
|
}
|
|
|
|
mtx_lock(&Giant);
|
|
error = vn_rdwr(UIO_READ, fh->nf_vp, fh->nf_map, fh->nf_maplen, 0,
|
|
UIO_SYSSPACE, 0, td->td_ucred, NOCRED, &resid, td);
|
|
mtx_unlock(&Giant);
|
|
|
|
if (error)
|
|
*status = NDIS_STATUS_FAILURE;
|
|
else {
|
|
*status = NDIS_STATUS_SUCCESS;
|
|
*mappedbuffer = fh->nf_map;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisUnmapFile(filehandle)
|
|
ndis_handle filehandle;
|
|
{
|
|
ndis_fh *fh;
|
|
fh = (ndis_fh *)filehandle;
|
|
|
|
if (fh->nf_map == NULL)
|
|
return;
|
|
|
|
if (fh->nf_type == NDIS_FH_TYPE_VFS)
|
|
ExFreePool(fh->nf_map);
|
|
fh->nf_map = NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisCloseFile(filehandle)
|
|
ndis_handle filehandle;
|
|
{
|
|
struct thread *td = curthread;
|
|
ndis_fh *fh;
|
|
|
|
if (filehandle == NULL)
|
|
return;
|
|
|
|
fh = (ndis_fh *)filehandle;
|
|
if (fh->nf_map != NULL) {
|
|
if (fh->nf_type == NDIS_FH_TYPE_VFS)
|
|
ExFreePool(fh->nf_map);
|
|
fh->nf_map = NULL;
|
|
}
|
|
|
|
if (fh->nf_vp == NULL)
|
|
return;
|
|
|
|
if (fh->nf_type == NDIS_FH_TYPE_VFS) {
|
|
mtx_lock(&Giant);
|
|
vn_close(fh->nf_vp, FREAD, td->td_ucred, td);
|
|
mtx_unlock(&Giant);
|
|
}
|
|
|
|
fh->nf_vp = NULL;
|
|
ExFreePool(fh);
|
|
|
|
return;
|
|
}
|
|
#endif /* __FreeBSD__ */
|
|
__stdcall static uint8_t
|
|
NdisSystemProcessorCount()
|
|
{
|
|
#ifdef __FreeBSD__
|
|
return(mp_ncpus);
|
|
#else
|
|
return(nprocs);
|
|
#endif
|
|
}
|
|
|
|
typedef void (*ndis_statusdone_handler)(ndis_handle);
|
|
typedef void (*ndis_status_handler)(ndis_handle, ndis_status,
|
|
void *, uint32_t);
|
|
|
|
__stdcall static void
|
|
NdisMIndicateStatusComplete(adapter)
|
|
ndis_handle adapter;
|
|
{
|
|
ndis_miniport_block *block;
|
|
__stdcall ndis_statusdone_handler statusdonefunc;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
statusdonefunc = block->nmb_statusdone_func;
|
|
|
|
MSCALL1(statusdonefunc, adapter);
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMIndicateStatus(adapter, status, sbuf, slen)
|
|
ndis_handle adapter;
|
|
ndis_status status;
|
|
void *sbuf;
|
|
uint32_t slen;
|
|
{
|
|
ndis_miniport_block *block;
|
|
__stdcall ndis_status_handler statusfunc;
|
|
|
|
block = (ndis_miniport_block *)adapter;
|
|
statusfunc = block->nmb_status_func;
|
|
|
|
MSCALL4(statusfunc, adapter, status, sbuf, slen);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
ndis_workfunc(ctx)
|
|
void *ctx;
|
|
{
|
|
ndis_work_item *work;
|
|
__stdcall ndis_proc workfunc;
|
|
|
|
work = ctx;
|
|
workfunc = work->nwi_func;
|
|
MSCALL2(workfunc, work, work->nwi_ctx);
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisScheduleWorkItem(work)
|
|
ndis_work_item *work;
|
|
{
|
|
ndis_sched(ndis_workfunc, work, NDIS_TASKQUEUE);
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisCopyFromPacketToPacket(dpkt, doff, reqlen, spkt, soff, cpylen)
|
|
ndis_packet *dpkt;
|
|
uint32_t doff;
|
|
uint32_t reqlen;
|
|
ndis_packet *spkt;
|
|
uint32_t soff;
|
|
uint32_t *cpylen;
|
|
{
|
|
ndis_buffer *src, *dst;
|
|
char *sptr, *dptr;
|
|
int resid, copied, len, scnt, dcnt;
|
|
|
|
*cpylen = 0;
|
|
|
|
src = spkt->np_private.npp_head;
|
|
dst = dpkt->np_private.npp_head;
|
|
|
|
sptr = MmGetMdlVirtualAddress(src);
|
|
dptr = MmGetMdlVirtualAddress(dst);
|
|
scnt = MmGetMdlByteCount(src);
|
|
dcnt = MmGetMdlByteCount(dst);
|
|
|
|
while (soff) {
|
|
if (MmGetMdlByteCount(src) > soff) {
|
|
sptr += soff;
|
|
scnt = MmGetMdlByteCount(src)- soff;
|
|
break;
|
|
}
|
|
soff -= MmGetMdlByteCount(src);
|
|
src = src->mdl_next;
|
|
if (src == NULL)
|
|
return;
|
|
sptr = MmGetMdlVirtualAddress(src);
|
|
}
|
|
|
|
while (doff) {
|
|
if (MmGetMdlByteCount(dst) > doff) {
|
|
dptr += doff;
|
|
dcnt = MmGetMdlByteCount(dst) - doff;
|
|
break;
|
|
}
|
|
doff -= MmGetMdlByteCount(dst);
|
|
dst = dst->mdl_next;
|
|
if (dst == NULL)
|
|
return;
|
|
dptr = MmGetMdlVirtualAddress(dst);
|
|
}
|
|
|
|
resid = reqlen;
|
|
copied = 0;
|
|
|
|
while(1) {
|
|
if (resid < scnt)
|
|
len = resid;
|
|
else
|
|
len = scnt;
|
|
if (dcnt < len)
|
|
len = dcnt;
|
|
|
|
bcopy(sptr, dptr, len);
|
|
|
|
copied += len;
|
|
resid -= len;
|
|
if (resid == 0)
|
|
break;
|
|
|
|
dcnt -= len;
|
|
if (dcnt == 0) {
|
|
dst = dst->mdl_next;
|
|
if (dst == NULL)
|
|
break;
|
|
dptr = MmGetMdlVirtualAddress(dst);
|
|
dcnt = MmGetMdlByteCount(dst);
|
|
}
|
|
|
|
scnt -= len;
|
|
if (scnt == 0) {
|
|
src = src->mdl_next;
|
|
if (src == NULL)
|
|
break;
|
|
sptr = MmGetMdlVirtualAddress(src);
|
|
scnt = MmGetMdlByteCount(src);
|
|
}
|
|
}
|
|
|
|
*cpylen = copied;
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisCopyFromPacketToPacketSafe(
|
|
ndis_packet *dpkt,
|
|
uint32_t doff,
|
|
uint32_t reqlen,
|
|
ndis_packet *spkt,
|
|
uint32_t soff,
|
|
uint32_t *cpylen,
|
|
uint32_t prio)
|
|
{
|
|
NdisCopyFromPacketToPacket(dpkt, doff, reqlen, spkt, soff, cpylen);
|
|
return;
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMRegisterDevice(
|
|
ndis_handle handle,
|
|
ndis_unicode_string *devname,
|
|
ndis_unicode_string *symname,
|
|
driver_dispatch *majorfuncs[],
|
|
void **devobj,
|
|
ndis_handle *devhandle)
|
|
{
|
|
ndis_miniport_block *block;
|
|
|
|
block = (ndis_miniport_block *)handle;
|
|
*devobj = block->nmb_deviceobj;
|
|
*devhandle = handle;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMDeregisterDevice(ndis_handle handle)
|
|
{
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static ndis_status
|
|
NdisMQueryAdapterInstanceName(name, handle)
|
|
ndis_unicode_string *name;
|
|
ndis_handle handle;
|
|
{
|
|
ndis_miniport_block *block;
|
|
device_t dev;
|
|
|
|
block = (ndis_miniport_block *)handle;
|
|
dev = block->nmb_physdeviceobj->do_devext;
|
|
|
|
ndis_ascii_to_unicode(__DECONST(char *,
|
|
device_get_nameunit(dev)), &name->us_buf);
|
|
name->us_len = strlen(device_get_nameunit(dev)) * 2;
|
|
|
|
return(NDIS_STATUS_SUCCESS);
|
|
}
|
|
|
|
__stdcall static void
|
|
NdisMRegisterUnloadHandler(
|
|
ndis_handle handle,
|
|
void *func)
|
|
{
|
|
return;
|
|
}
|
|
|
|
__stdcall static void
|
|
dummy()
|
|
{
|
|
printf ("NDIS dummy called...\n");
|
|
return;
|
|
}
|
|
|
|
image_patch_table ndis_functbl[] = {
|
|
IMPORT_FUNC(NdisCopyFromPacketToPacket),
|
|
IMPORT_FUNC(NdisCopyFromPacketToPacketSafe),
|
|
IMPORT_FUNC(NdisScheduleWorkItem),
|
|
IMPORT_FUNC(NdisMIndicateStatusComplete),
|
|
IMPORT_FUNC(NdisMIndicateStatus),
|
|
IMPORT_FUNC(NdisSystemProcessorCount),
|
|
IMPORT_FUNC(NdisUnchainBufferAtBack),
|
|
IMPORT_FUNC(NdisGetFirstBufferFromPacket),
|
|
IMPORT_FUNC(NdisGetFirstBufferFromPacketSafe),
|
|
IMPORT_FUNC(NdisGetBufferPhysicalArraySize),
|
|
IMPORT_FUNC(NdisMGetDeviceProperty),
|
|
IMPORT_FUNC(NdisInitAnsiString),
|
|
IMPORT_FUNC(NdisInitUnicodeString),
|
|
IMPORT_FUNC(NdisWriteConfiguration),
|
|
IMPORT_FUNC(NdisAnsiStringToUnicodeString),
|
|
IMPORT_FUNC(NdisTerminateWrapper),
|
|
IMPORT_FUNC(NdisOpenConfigurationKeyByName),
|
|
IMPORT_FUNC(NdisOpenConfigurationKeyByIndex),
|
|
IMPORT_FUNC(NdisMRemoveMiniport),
|
|
IMPORT_FUNC(NdisInitializeString),
|
|
IMPORT_FUNC(NdisFreeString),
|
|
IMPORT_FUNC(NdisGetCurrentSystemTime),
|
|
IMPORT_FUNC(NdisGetSystemUpTime),
|
|
IMPORT_FUNC(NdisMSynchronizeWithInterrupt),
|
|
IMPORT_FUNC(NdisMAllocateSharedMemoryAsync),
|
|
IMPORT_FUNC(NdisInterlockedInsertHeadList),
|
|
IMPORT_FUNC(NdisInterlockedInsertTailList),
|
|
IMPORT_FUNC(NdisInterlockedRemoveHeadList),
|
|
IMPORT_FUNC(NdisInitializeWrapper),
|
|
IMPORT_FUNC(NdisMRegisterMiniport),
|
|
IMPORT_FUNC(NdisAllocateMemoryWithTag),
|
|
IMPORT_FUNC(NdisAllocateMemory),
|
|
IMPORT_FUNC(NdisMSetAttributesEx),
|
|
IMPORT_FUNC(NdisCloseConfiguration),
|
|
IMPORT_FUNC(NdisReadConfiguration),
|
|
IMPORT_FUNC(NdisOpenConfiguration),
|
|
IMPORT_FUNC(NdisAcquireSpinLock),
|
|
IMPORT_FUNC(NdisReleaseSpinLock),
|
|
IMPORT_FUNC(NdisDprAcquireSpinLock),
|
|
IMPORT_FUNC(NdisDprReleaseSpinLock),
|
|
IMPORT_FUNC(NdisAllocateSpinLock),
|
|
IMPORT_FUNC(NdisFreeSpinLock),
|
|
IMPORT_FUNC(NdisFreeMemory),
|
|
IMPORT_FUNC(NdisReadPciSlotInformation),
|
|
IMPORT_FUNC(NdisWritePciSlotInformation),
|
|
IMPORT_FUNC_MAP(NdisImmediateReadPciSlotInformation,
|
|
NdisReadPciSlotInformation),
|
|
IMPORT_FUNC_MAP(NdisImmediateWritePciSlotInformation,
|
|
NdisWritePciSlotInformation),
|
|
IMPORT_FUNC(NdisWriteErrorLogEntry),
|
|
IMPORT_FUNC(NdisMStartBufferPhysicalMapping),
|
|
IMPORT_FUNC(NdisMCompleteBufferPhysicalMapping),
|
|
IMPORT_FUNC(NdisMInitializeTimer),
|
|
IMPORT_FUNC(NdisInitializeTimer),
|
|
IMPORT_FUNC(NdisSetTimer),
|
|
IMPORT_FUNC(NdisMCancelTimer),
|
|
IMPORT_FUNC_MAP(NdisCancelTimer, NdisMCancelTimer),
|
|
IMPORT_FUNC(NdisMSetPeriodicTimer),
|
|
IMPORT_FUNC(NdisMQueryAdapterResources),
|
|
IMPORT_FUNC(NdisMRegisterIoPortRange),
|
|
IMPORT_FUNC(NdisMDeregisterIoPortRange),
|
|
IMPORT_FUNC(NdisReadNetworkAddress),
|
|
IMPORT_FUNC(NdisQueryMapRegisterCount),
|
|
IMPORT_FUNC(NdisMAllocateMapRegisters),
|
|
IMPORT_FUNC(NdisMFreeMapRegisters),
|
|
IMPORT_FUNC(NdisMAllocateSharedMemory),
|
|
IMPORT_FUNC(NdisMMapIoSpace),
|
|
IMPORT_FUNC(NdisMUnmapIoSpace),
|
|
IMPORT_FUNC(NdisGetCacheFillSize),
|
|
IMPORT_FUNC(NdisMGetDmaAlignment),
|
|
IMPORT_FUNC(NdisMInitializeScatterGatherDma),
|
|
IMPORT_FUNC(NdisAllocatePacketPool),
|
|
IMPORT_FUNC(NdisAllocatePacketPoolEx),
|
|
IMPORT_FUNC(NdisAllocatePacket),
|
|
IMPORT_FUNC(NdisFreePacket),
|
|
IMPORT_FUNC(NdisFreePacketPool),
|
|
IMPORT_FUNC_MAP(NdisDprAllocatePacket, NdisAllocatePacket),
|
|
IMPORT_FUNC_MAP(NdisDprFreePacket, NdisFreePacket),
|
|
IMPORT_FUNC(NdisAllocateBufferPool),
|
|
IMPORT_FUNC(NdisAllocateBuffer),
|
|
IMPORT_FUNC(NdisQueryBuffer),
|
|
IMPORT_FUNC(NdisQueryBufferSafe),
|
|
IMPORT_FUNC(NdisBufferVirtualAddress),
|
|
IMPORT_FUNC(NdisBufferVirtualAddressSafe),
|
|
IMPORT_FUNC(NdisBufferLength),
|
|
IMPORT_FUNC(NdisFreeBuffer),
|
|
IMPORT_FUNC(NdisFreeBufferPool),
|
|
IMPORT_FUNC(NdisInterlockedIncrement),
|
|
IMPORT_FUNC(NdisInterlockedDecrement),
|
|
IMPORT_FUNC(NdisInitializeEvent),
|
|
IMPORT_FUNC(NdisSetEvent),
|
|
IMPORT_FUNC(NdisResetEvent),
|
|
IMPORT_FUNC(NdisWaitEvent),
|
|
IMPORT_FUNC(NdisUnicodeStringToAnsiString),
|
|
IMPORT_FUNC(NdisMPciAssignResources),
|
|
IMPORT_FUNC(NdisMFreeSharedMemory),
|
|
IMPORT_FUNC(NdisMRegisterInterrupt),
|
|
IMPORT_FUNC(NdisMDeregisterInterrupt),
|
|
IMPORT_FUNC(NdisMRegisterAdapterShutdownHandler),
|
|
IMPORT_FUNC(NdisMDeregisterAdapterShutdownHandler),
|
|
IMPORT_FUNC(NDIS_BUFFER_TO_SPAN_PAGES),
|
|
IMPORT_FUNC(NdisQueryBufferOffset),
|
|
IMPORT_FUNC(NdisAdjustBufferLength),
|
|
IMPORT_FUNC(NdisPacketPoolUsage),
|
|
IMPORT_FUNC(NdisMSleep),
|
|
IMPORT_FUNC(NdisUnchainBufferAtFront),
|
|
IMPORT_FUNC(NdisReadPcmciaAttributeMemory),
|
|
IMPORT_FUNC(NdisWritePcmciaAttributeMemory),
|
|
#ifdef __FreeBSD__
|
|
IMPORT_FUNC(NdisOpenFile),
|
|
IMPORT_FUNC(NdisMapFile),
|
|
IMPORT_FUNC(NdisUnmapFile),
|
|
IMPORT_FUNC(NdisCloseFile),
|
|
#endif
|
|
IMPORT_FUNC(NdisMRegisterDevice),
|
|
IMPORT_FUNC(NdisMDeregisterDevice),
|
|
IMPORT_FUNC(NdisMQueryAdapterInstanceName),
|
|
IMPORT_FUNC(NdisMRegisterUnloadHandler),
|
|
IMPORT_FUNC(ndis_timercall),
|
|
|
|
/*
|
|
* This last entry is a catch-all for any function we haven't
|
|
* implemented yet. The PE import list patching routine will
|
|
* use it for any function that doesn't have an explicit match
|
|
* in this table.
|
|
*/
|
|
|
|
{ NULL, (FUNC)dummy, NULL },
|
|
|
|
/* End of list. */
|
|
|
|
{ NULL, NULL, NULL }
|
|
};
|