freebsd-dev/sys/dev/wi/if_wi.c

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Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Lucent WaveLAN/IEEE 802.11 PCMCIA driver for FreeBSD.
*
* Written by Bill Paul <wpaul@ctr.columbia.edu>
* Electrical Engineering Department
* Columbia University, New York City
*/
/*
* The WaveLAN/IEEE adapter is the second generation of the WaveLAN
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
* from Lucent. Unlike the older cards, the new ones are programmed
* entirely via a firmware-driven controller called the Hermes.
* Unfortunately, Lucent will not release the Hermes programming manual
* without an NDA (if at all). What they do release is an API library
* called the HCF (Hardware Control Functions) which is supposed to
* do the device-specific operations of a device driver for you. The
* publically available version of the HCF library (the 'HCF Light') is
* a) extremely gross, b) lacks certain features, particularly support
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
* for 802.11 frames, and c) is contaminated by the GNU Public License.
*
* This driver does not use the HCF or HCF Light at all. Instead, it
* programs the Hermes controller directly, using information gleaned
* from the HCF Light code and corresponding documentation.
*
* This driver supports both the PCMCIA and ISA versions of the
* WaveLAN/IEEE cards. Note however that the ISA card isn't really
* anything of the sort: it's actually a PCMCIA bridge adapter
* that fits into an ISA slot, into which a PCMCIA WaveLAN card is
* inserted. Consequently, you need to use the pccard support for
* both the ISA and PCMCIA adapters.
*/
#define WI_HERMES_AUTOINC_WAR /* Work around data write autoinc bug. */
#define WI_HERMES_STATS_WAR /* Work around stats counter bug. */
#define WICACHE /* turn on signal strength cache code */
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/syslog.h>
#include <sys/sysctl.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <machine/md_var.h>
#include <machine/bus_pio.h>
#include <sys/rman.h>
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#include <pci/pcireg.h>
#include <pci/pcivar.h>
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#include <net/if.h>
#include <net/if_arp.h>
#include <net/ethernet.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <net/if_ieee80211.h>
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h>
#include <netinet/if_ether.h>
#include <net/bpf.h>
#include <dev/pccard/pccardvar.h>
#include <dev/pccard/pccarddevs.h>
#include <dev/wi/if_wavelan_ieee.h>
#include <dev/wi/if_wireg.h>
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#include "card_if.h"
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#if !defined(lint)
static const char rcsid[] =
1999-08-28 01:08:13 +00:00
"$FreeBSD$";
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#endif
#ifdef foo
static u_int8_t wi_mcast_addr[6] = { 0x01, 0x60, 0x1D, 0x00, 0x01, 0x00 };
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#endif
static void wi_intr __P((void *));
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
static void wi_reset __P((struct wi_softc *));
static int wi_ioctl __P((struct ifnet *, u_long, caddr_t));
static void wi_init __P((void *));
static void wi_start __P((struct ifnet *));
static void wi_stop __P((struct wi_softc *));
static void wi_watchdog __P((struct ifnet *));
static void wi_rxeof __P((struct wi_softc *));
static void wi_txeof __P((struct wi_softc *, int));
static void wi_update_stats __P((struct wi_softc *));
static void wi_setmulti __P((struct wi_softc *));
static int wi_cmd __P((struct wi_softc *, int, int));
static int wi_read_record __P((struct wi_softc *, struct wi_ltv_gen *));
static int wi_write_record __P((struct wi_softc *, struct wi_ltv_gen *));
static int wi_read_data __P((struct wi_softc *, int,
int, caddr_t, int));
static int wi_write_data __P((struct wi_softc *, int,
int, caddr_t, int));
static int wi_seek __P((struct wi_softc *, int, int, int));
static int wi_alloc_nicmem __P((struct wi_softc *, int, int *));
static void wi_inquire __P((void *));
static void wi_setdef __P((struct wi_softc *, struct wi_req *));
static int wi_mgmt_xmit __P((struct wi_softc *, caddr_t, int));
#ifdef WICACHE
static
void wi_cache_store __P((struct wi_softc *, struct ether_header *,
struct mbuf *, unsigned short));
#endif
static int wi_generic_attach __P((device_t));
static int wi_pccard_match __P((device_t));
static int wi_pccard_probe __P((device_t));
static int wi_pci_probe __P((device_t));
static int wi_pccard_attach __P((device_t));
static int wi_pci_attach __P((device_t));
static int wi_pccard_detach __P((device_t));
static void wi_shutdown __P((device_t));
static int wi_alloc __P((device_t, int));
static void wi_free __P((device_t));
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
static int wi_get_cur_ssid __P((struct wi_softc *, char *, int *));
static int wi_media_change __P((struct ifnet *));
static void wi_media_status __P((struct ifnet *, struct ifmediareq *));
static device_method_t wi_pccard_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, pccard_compat_probe),
DEVMETHOD(device_attach, pccard_compat_attach),
DEVMETHOD(device_detach, wi_pccard_detach),
DEVMETHOD(device_shutdown, wi_shutdown),
/* Card interface */
DEVMETHOD(card_compat_match, wi_pccard_match),
DEVMETHOD(card_compat_probe, wi_pccard_probe),
DEVMETHOD(card_compat_attach, wi_pccard_attach),
{ 0, 0 }
};
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
static device_method_t wi_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, wi_pci_probe),
DEVMETHOD(device_attach, wi_pci_attach),
DEVMETHOD(device_detach, wi_pccard_detach),
DEVMETHOD(device_shutdown, wi_shutdown),
{ 0, 0 }
};
static driver_t wi_pccard_driver = {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
"wi",
wi_pccard_methods,
sizeof(struct wi_softc)
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
};
static driver_t wi_pci_driver = {
"wi",
wi_pci_methods,
sizeof(struct wi_softc)
};
static struct {
unsigned int vendor,device;
char *desc;
} pci_ids[] = {
{0x1638, 0x1100, "PRISM2STA PCI WaveLAN/IEEE 802.11"},
{0x1385, 0x4100, "Netgear MA301 PCI IEEE 802.11b"},
{0, 0, NULL}
};
static devclass_t wi_pccard_devclass;
static devclass_t wi_pci_devclass;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
DRIVER_MODULE(if_wi, pccard, wi_pccard_driver, wi_pccard_devclass, 0, 0);
DRIVER_MODULE(if_wi, pci, wi_pci_driver, wi_pci_devclass, 0, 0);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
static const struct pccard_product wi_pccard_products[] = {
{ PCCARD_STR_LUCENT_WAVELAN_IEEE, PCCARD_VENDOR_LUCENT,
PCCARD_PRODUCT_LUCENT_WAVELAN_IEEE, 0,
PCCARD_CIS_LUCENT_WAVELAN_IEEE },
};
static int wi_pccard_match(dev)
device_t dev;
{
const struct pccard_product *pp;
if ((pp = pccard_product_lookup(dev, wi_pccard_products,
sizeof(wi_pccard_products[0]), NULL)) != NULL) {
device_set_desc(dev, pp->pp_name);
return 0;
}
return ENXIO;
}
static int wi_pccard_probe(dev)
device_t dev;
{
struct wi_softc *sc;
int error;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc = device_get_softc(dev);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc->wi_gone = 0;
error = wi_alloc(dev, 0);
if (error)
return (error);
wi_free(dev);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/* Make sure interrupts are disabled. */
CSR_WRITE_2(sc, WI_INT_EN, 0);
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
return (0);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
}
static int
wi_pci_probe(dev)
device_t dev;
{
struct wi_softc *sc;
int i;
sc = device_get_softc(dev);
for(i=0; pci_ids[i].vendor != 0; i++) {
if ((pci_get_vendor(dev) == pci_ids[i].vendor) &&
(pci_get_device(dev) == pci_ids[i].device)) {
sc->wi_prism2 = 1;
device_set_desc(dev, pci_ids[i].desc);
return (0);
}
}
return(ENXIO);
}
static int wi_pccard_detach(dev)
device_t dev;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
{
struct wi_softc *sc;
struct ifnet *ifp;
sc = device_get_softc(dev);
WI_LOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ifp = &sc->arpcom.ac_if;
if (sc->wi_gone) {
device_printf(dev, "already unloaded\n");
WI_UNLOCK(sc);
return(ENODEV);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
}
wi_stop(sc);
/* Delete all remaining media. */
ifmedia_removeall(&sc->ifmedia);
ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
bus_teardown_intr(dev, sc->irq, sc->wi_intrhand);
wi_free(dev);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc->wi_gone = 1;
WI_UNLOCK(sc);
mtx_destroy(&sc->wi_mtx);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(0);
}
static int wi_pccard_attach(device_t dev)
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
{
struct wi_softc *sc;
int error;
u_int32_t flags;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc = device_get_softc(dev);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/*
* XXX: quick hack to support Prism II chip.
* Currently, we need to set a flags in pccard.conf to specify
* which type chip is used.
*
* We need to replace this code in a future.
* It is better to use CIS than using a flag.
*/
flags = device_get_flags(dev);
#define WI_FLAGS_PRISM2 0x10000
if (flags & WI_FLAGS_PRISM2) {
sc->wi_prism2 = 1;
if (bootverbose) {
device_printf(dev, "found PrismII chip\n");
}
}
else {
sc->wi_prism2 = 0;
if (bootverbose) {
device_printf(dev, "found Lucent chip\n");
}
}
error = wi_alloc(dev, 0);
if (error) {
device_printf(dev, "wi_alloc() failed! (%d)\n", error);
return (error);
}
return (wi_generic_attach(dev));
}
static int
wi_pci_attach(device_t dev)
{
struct wi_softc *sc;
u_int32_t command, wanted;
u_int16_t reg;
int error;
sc = device_get_softc(dev);
command = pci_read_config(dev, PCIR_COMMAND, 4);
wanted = PCIM_CMD_PORTEN|PCIM_CMD_MEMEN;
command |= wanted;
pci_write_config(dev, PCIR_COMMAND, command, 4);
command = pci_read_config(dev, PCIR_COMMAND, 4);
if ((command & wanted) != wanted) {
device_printf(dev, "wi_pci_attach() failed to enable pci!\n");
return (ENXIO);
}
error = wi_alloc(dev, WI_PCI_IORES);
if (error)
return (error);
/* Make sure interrupts are disabled. */
CSR_WRITE_2(sc, WI_INT_EN, 0);
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
/* We have to do a magic PLX poke to enable interrupts */
sc->local_rid = WI_PCI_LOCALRES;
sc->local = bus_alloc_resource(dev, SYS_RES_IOPORT,
&sc->local_rid, 0, ~0, 1, RF_ACTIVE);
sc->wi_localtag = rman_get_bustag(sc->local);
sc->wi_localhandle = rman_get_bushandle(sc->local);
command = bus_space_read_4(sc->wi_localtag, sc->wi_localhandle,
WI_LOCAL_INTCSR);
command |= WI_LOCAL_INTEN;
bus_space_write_4(sc->wi_localtag, sc->wi_localhandle,
WI_LOCAL_INTCSR, command);
bus_release_resource(dev, SYS_RES_IOPORT, sc->local_rid, sc->local);
sc->local = NULL;
sc->mem_rid = WI_PCI_MEMRES;
sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
0, ~0, 1, RF_ACTIVE);
if (sc->mem == NULL) {
device_printf(dev, "couldn't allocate memory\n");
wi_free(dev);
return (ENXIO);
}
sc->wi_bmemtag = rman_get_bustag(sc->mem);
sc->wi_bmemhandle = rman_get_bushandle(sc->mem);
/*
* From Linux driver:
* Write COR to enable PC card
* This is a subset of the protocol that the pccard bus code
* would do.
*/
CSM_WRITE_1(sc, WI_COR_OFFSET, WI_COR_VALUE);
reg = CSM_READ_1(sc, WI_COR_OFFSET);
CSR_WRITE_2(sc, WI_HFA384X_SWSUPPORT0_OFF, WI_PRISM2STA_MAGIC);
reg = CSR_READ_2(sc, WI_HFA384X_SWSUPPORT0_OFF);
if (reg != WI_PRISM2STA_MAGIC) {
device_printf(dev,
"CSR_READ_2(WI_HFA384X_SWSUPPORT0_OFF) "
"wanted %d, got %d\n", WI_PRISM2STA_MAGIC, reg);
wi_free(dev);
return (ENXIO);
}
error = wi_generic_attach(dev);
if (error != 0)
return (error);
return (0);
}
static int
wi_generic_attach(device_t dev)
{
struct wi_softc *sc;
struct wi_ltv_macaddr mac;
struct wi_ltv_gen gen;
struct ifnet *ifp;
int error;
sc = device_get_softc(dev);
ifp = &sc->arpcom.ac_if;
error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
wi_intr, sc, &sc->wi_intrhand);
if (error) {
device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
wi_free(dev);
return (error);
}
mtx_init(&sc->wi_mtx, device_get_nameunit(dev), MTX_DEF | MTX_RECURSE);
WI_LOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/* Reset the NIC. */
wi_reset(sc);
/*
* Read the station address.
* And do it twice. I've seen PRISM-based cards that return
* an error when trying to read it the first time, which causes
* the probe to fail.
*/
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
mac.wi_type = WI_RID_MAC_NODE;
mac.wi_len = 4;
wi_read_record(sc, (struct wi_ltv_gen *)&mac);
if ((error = wi_read_record(sc, (struct wi_ltv_gen *)&mac)) != 0) {
device_printf(dev, "mac read failed %d\n", error);
wi_free(dev);
return (error);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
bcopy((char *)&mac.wi_mac_addr,
(char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
device_printf(dev, "Ethernet address: %6D\n",
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc->arpcom.ac_enaddr, ":");
ifp->if_softc = sc;
ifp->if_unit = sc->wi_unit;
ifp->if_name = "wi";
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = wi_ioctl;
ifp->if_output = ether_output;
ifp->if_start = wi_start;
ifp->if_watchdog = wi_watchdog;
ifp->if_init = wi_init;
ifp->if_baudrate = 10000000;
ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
bzero(sc->wi_node_name, sizeof(sc->wi_node_name));
bcopy(WI_DEFAULT_NODENAME, sc->wi_node_name,
sizeof(WI_DEFAULT_NODENAME) - 1);
bzero(sc->wi_net_name, sizeof(sc->wi_net_name));
bcopy(WI_DEFAULT_NETNAME, sc->wi_net_name,
sizeof(WI_DEFAULT_NETNAME) - 1);
bzero(sc->wi_ibss_name, sizeof(sc->wi_ibss_name));
bcopy(WI_DEFAULT_IBSS, sc->wi_ibss_name,
sizeof(WI_DEFAULT_IBSS) - 1);
sc->wi_portnum = WI_DEFAULT_PORT;
sc->wi_ptype = WI_PORTTYPE_BSS;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc->wi_ap_density = WI_DEFAULT_AP_DENSITY;
sc->wi_rts_thresh = WI_DEFAULT_RTS_THRESH;
sc->wi_tx_rate = WI_DEFAULT_TX_RATE;
sc->wi_max_data_len = WI_DEFAULT_DATALEN;
sc->wi_create_ibss = WI_DEFAULT_CREATE_IBSS;
sc->wi_pm_enabled = WI_DEFAULT_PM_ENABLED;
sc->wi_max_sleep = WI_DEFAULT_MAX_SLEEP;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/*
* Read the default channel from the NIC. This may vary
* depending on the country where the NIC was purchased, so
* we can't hard-code a default and expect it to work for
* everyone.
*/
gen.wi_type = WI_RID_OWN_CHNL;
gen.wi_len = 2;
wi_read_record(sc, &gen);
sc->wi_channel = gen.wi_val;
/*
* Find out if we support WEP on this card.
*/
gen.wi_type = WI_RID_WEP_AVAIL;
gen.wi_len = 2;
wi_read_record(sc, &gen);
sc->wi_has_wep = gen.wi_val;
if (bootverbose) {
device_printf(sc->dev,
__FUNCTION__ ":wi_has_wep = %d\n",
sc->wi_has_wep);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
bzero((char *)&sc->wi_stats, sizeof(sc->wi_stats));
wi_init(sc);
wi_stop(sc);
ifmedia_init(&sc->ifmedia, 0, wi_media_change, wi_media_status);
/* XXX: Should read from card capabilities */
#define ADD(m, c) ifmedia_add(&sc->ifmedia, (m), (c), NULL)
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1,
IFM_IEEE80211_ADHOC, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS1, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2,
IFM_IEEE80211_ADHOC, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS2, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5,
IFM_IEEE80211_ADHOC, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS5, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11,
IFM_IEEE80211_ADHOC, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_IEEE80211_DS11, 0, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO,
IFM_IEEE80211_ADHOC, 0), 0);
ADD(IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO, 0, 0), 0);
#undef ADD
ifmedia_set(&sc->ifmedia, IFM_MAKEWORD(IFM_IEEE80211, IFM_AUTO,
0, 0));
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/*
* Call MI attach routine.
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
*/
ether_ifattach(ifp, ETHER_BPF_SUPPORTED);
callout_handle_init(&sc->wi_stat_ch);
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(0);
}
static void wi_rxeof(sc)
struct wi_softc *sc;
{
struct ifnet *ifp;
struct ether_header *eh;
struct wi_frame rx_frame;
struct mbuf *m;
int id;
ifp = &sc->arpcom.ac_if;
id = CSR_READ_2(sc, WI_RX_FID);
/* First read in the frame header */
if (wi_read_data(sc, id, 0, (caddr_t)&rx_frame, sizeof(rx_frame))) {
ifp->if_ierrors++;
return;
}
if (rx_frame.wi_status & WI_STAT_ERRSTAT) {
ifp->if_ierrors++;
return;
}
MGETHDR(m, M_DONTWAIT, MT_DATA);
if (m == NULL) {
ifp->if_ierrors++;
return;
}
MCLGET(m, M_DONTWAIT);
if (!(m->m_flags & M_EXT)) {
m_freem(m);
ifp->if_ierrors++;
return;
}
eh = mtod(m, struct ether_header *);
m->m_pkthdr.rcvif = ifp;
if (rx_frame.wi_status == WI_STAT_1042 ||
rx_frame.wi_status == WI_STAT_TUNNEL ||
rx_frame.wi_status == WI_STAT_WMP_MSG) {
if((rx_frame.wi_dat_len + WI_SNAPHDR_LEN) > MCLBYTES) {
device_printf(sc->dev, "oversized packet received "
"(wi_dat_len=%d, wi_status=0x%x)\n",
rx_frame.wi_dat_len, rx_frame.wi_status);
m_freem(m);
ifp->if_ierrors++;
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
m->m_pkthdr.len = m->m_len =
rx_frame.wi_dat_len + WI_SNAPHDR_LEN;
#if 0
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
bcopy((char *)&rx_frame.wi_addr1,
(char *)&eh->ether_dhost, ETHER_ADDR_LEN);
if (sc->wi_ptype == WI_PORTTYPE_ADHOC) {
bcopy((char *)&rx_frame.wi_addr2,
(char *)&eh->ether_shost, ETHER_ADDR_LEN);
} else {
bcopy((char *)&rx_frame.wi_addr3,
(char *)&eh->ether_shost, ETHER_ADDR_LEN);
}
#else
bcopy((char *)&rx_frame.wi_dst_addr,
(char *)&eh->ether_dhost, ETHER_ADDR_LEN);
bcopy((char *)&rx_frame.wi_src_addr,
(char *)&eh->ether_shost, ETHER_ADDR_LEN);
#endif
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
bcopy((char *)&rx_frame.wi_type,
(char *)&eh->ether_type, ETHER_TYPE_LEN);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (wi_read_data(sc, id, WI_802_11_OFFSET,
mtod(m, caddr_t) + sizeof(struct ether_header),
m->m_len + 2)) {
m_freem(m);
ifp->if_ierrors++;
return;
}
} else {
if((rx_frame.wi_dat_len +
sizeof(struct ether_header)) > MCLBYTES) {
device_printf(sc->dev, "oversized packet received "
"(wi_dat_len=%d, wi_status=0x%x)\n",
rx_frame.wi_dat_len, rx_frame.wi_status);
m_freem(m);
ifp->if_ierrors++;
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
m->m_pkthdr.len = m->m_len =
rx_frame.wi_dat_len + sizeof(struct ether_header);
if (wi_read_data(sc, id, WI_802_3_OFFSET,
mtod(m, caddr_t), m->m_len + 2)) {
m_freem(m);
ifp->if_ierrors++;
return;
}
}
ifp->if_ipackets++;
/* Receive packet. */
m_adj(m, sizeof(struct ether_header));
#ifdef WICACHE
wi_cache_store(sc, eh, m, rx_frame.wi_q_info);
#endif
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ether_input(ifp, eh, m);
}
static void wi_txeof(sc, status)
struct wi_softc *sc;
int status;
{
struct ifnet *ifp;
ifp = &sc->arpcom.ac_if;
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (status & WI_EV_TX_EXC)
ifp->if_oerrors++;
else
ifp->if_opackets++;
return;
}
void wi_inquire(xsc)
void *xsc;
{
struct wi_softc *sc;
struct ifnet *ifp;
sc = xsc;
ifp = &sc->arpcom.ac_if;
sc->wi_stat_ch = timeout(wi_inquire, sc, hz * 60);
/* Don't do this while we're transmitting */
if (ifp->if_flags & IFF_OACTIVE)
return;
wi_cmd(sc, WI_CMD_INQUIRE, WI_INFO_COUNTERS);
return;
}
void wi_update_stats(sc)
struct wi_softc *sc;
{
struct wi_ltv_gen gen;
u_int16_t id;
struct ifnet *ifp;
u_int32_t *ptr;
int len, i;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
u_int16_t t;
ifp = &sc->arpcom.ac_if;
id = CSR_READ_2(sc, WI_INFO_FID);
wi_read_data(sc, id, 0, (char *)&gen, 4);
if (gen.wi_type != WI_INFO_COUNTERS)
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
len = (gen.wi_len - 1 < sizeof(sc->wi_stats) / 4) ?
gen.wi_len - 1 : sizeof(sc->wi_stats) / 4;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ptr = (u_int32_t *)&sc->wi_stats;
for (i = 0; i < len - 1; i++) {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
t = CSR_READ_2(sc, WI_DATA1);
#ifdef WI_HERMES_STATS_WAR
if (t > 0xF000)
t = ~t & 0xFFFF;
#endif
ptr[i] += t;
}
ifp->if_collisions = sc->wi_stats.wi_tx_single_retries +
sc->wi_stats.wi_tx_multi_retries +
sc->wi_stats.wi_tx_retry_limit;
return;
}
static void wi_intr(xsc)
void *xsc;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
{
struct wi_softc *sc = xsc;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
struct ifnet *ifp;
u_int16_t status;
WI_LOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ifp = &sc->arpcom.ac_if;
if (sc->wi_gone || !(ifp->if_flags & IFF_UP)) {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
CSR_WRITE_2(sc, WI_INT_EN, 0);
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
/* Disable interrupts. */
CSR_WRITE_2(sc, WI_INT_EN, 0);
status = CSR_READ_2(sc, WI_EVENT_STAT);
CSR_WRITE_2(sc, WI_EVENT_ACK, ~WI_INTRS);
if (status & WI_EV_RX) {
wi_rxeof(sc);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_RX);
}
if (status & WI_EV_TX) {
wi_txeof(sc, status);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_TX);
}
if (status & WI_EV_ALLOC) {
int id;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
id = CSR_READ_2(sc, WI_ALLOC_FID);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_ALLOC);
if (id == sc->wi_tx_data_id)
wi_txeof(sc, status);
}
if (status & WI_EV_INFO) {
wi_update_stats(sc);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_INFO);
}
if (status & WI_EV_TX_EXC) {
wi_txeof(sc, status);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_TX_EXC);
}
if (status & WI_EV_INFO_DROP) {
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_INFO_DROP);
}
/* Re-enable interrupts. */
CSR_WRITE_2(sc, WI_INT_EN, WI_INTRS);
if (ifp->if_snd.ifq_head != NULL) {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
wi_start(ifp);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
static int wi_cmd(sc, cmd, val)
struct wi_softc *sc;
int cmd;
int val;
{
int i, s = 0;
/* wait for the busy bit to clear */
for (i = 500; i > 0; i--) { /* 5s */
if (!(CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY)) {
break;
}
DELAY(10*1000); /* 10 m sec */
}
2001-04-05 09:47:07 +00:00
if (i == 0) {
return(ETIMEDOUT);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
CSR_WRITE_2(sc, WI_PARAM0, val);
CSR_WRITE_2(sc, WI_PARAM1, 0);
CSR_WRITE_2(sc, WI_PARAM2, 0);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
CSR_WRITE_2(sc, WI_COMMAND, cmd);
for (i = 0; i < WI_TIMEOUT; i++) {
/*
* Wait for 'command complete' bit to be
* set in the event status register.
*/
s = CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD;
if (s) {
/* Ack the event and read result code. */
s = CSR_READ_2(sc, WI_STATUS);
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
#ifdef foo
if ((s & WI_CMD_CODE_MASK) != (cmd & WI_CMD_CODE_MASK))
return(EIO);
#endif
if (s & WI_STAT_CMD_RESULT)
return(EIO);
break;
}
if (cmd == WI_CMD_INI)
DELAY(100);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
}
if (i == WI_TIMEOUT)
return(ETIMEDOUT);
return(0);
}
static void wi_reset(sc)
struct wi_softc *sc;
{
#define WI_INIT_TRIES 5
int i;
for (i = 0; i < WI_INIT_TRIES; i++) {
if (wi_cmd(sc, WI_CMD_INI, 0) == 0)
break;
DELAY(50 * 1000); /* 50ms */
}
if (i == WI_INIT_TRIES)
device_printf(sc->dev, "init failed\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
CSR_WRITE_2(sc, WI_INT_EN, 0);
CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
/* Calibrate timer. */
WI_SETVAL(WI_RID_TICK_TIME, 8);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
/*
* Read an LTV record from the NIC.
*/
static int wi_read_record(sc, ltv)
struct wi_softc *sc;
struct wi_ltv_gen *ltv;
{
u_int16_t *ptr;
int i, len, code;
struct wi_ltv_gen *oltv, p2ltv;
oltv = ltv;
if (sc->wi_prism2) {
switch (ltv->wi_type) {
case WI_RID_ENCRYPTION:
p2ltv.wi_type = WI_RID_P2_ENCRYPTION;
p2ltv.wi_len = 2;
ltv = &p2ltv;
break;
case WI_RID_TX_CRYPT_KEY:
p2ltv.wi_type = WI_RID_P2_TX_CRYPT_KEY;
p2ltv.wi_len = 2;
ltv = &p2ltv;
break;
}
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/* Tell the NIC to enter record read mode. */
if (wi_cmd(sc, WI_CMD_ACCESS|WI_ACCESS_READ, ltv->wi_type))
return(EIO);
/* Seek to the record. */
if (wi_seek(sc, ltv->wi_type, 0, WI_BAP1))
return(EIO);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/*
* Read the length and record type and make sure they
* match what we expect (this verifies that we have enough
* room to hold all of the returned data).
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
*/
len = CSR_READ_2(sc, WI_DATA1);
if (len > ltv->wi_len)
return(ENOSPC);
code = CSR_READ_2(sc, WI_DATA1);
if (code != ltv->wi_type)
return(EIO);
ltv->wi_len = len;
ltv->wi_type = code;
/* Now read the data. */
ptr = &ltv->wi_val;
for (i = 0; i < ltv->wi_len - 1; i++)
ptr[i] = CSR_READ_2(sc, WI_DATA1);
if (sc->wi_prism2) {
switch (oltv->wi_type) {
case WI_RID_TX_RATE:
case WI_RID_CUR_TX_RATE:
switch (ltv->wi_val) {
case 1: oltv->wi_val = 1; break;
case 2: oltv->wi_val = 2; break;
case 3: oltv->wi_val = 6; break;
case 4: oltv->wi_val = 5; break;
case 7: oltv->wi_val = 7; break;
case 8: oltv->wi_val = 11; break;
case 15: oltv->wi_val = 3; break;
default: oltv->wi_val = 0x100 + ltv->wi_val; break;
}
break;
case WI_RID_ENCRYPTION:
oltv->wi_len = 2;
if (ltv->wi_val & 0x01)
oltv->wi_val = 1;
else
oltv->wi_val = 0;
break;
case WI_RID_TX_CRYPT_KEY:
oltv->wi_len = 2;
oltv->wi_val = ltv->wi_val;
break;
}
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(0);
}
/*
* Same as read, except we inject data instead of reading it.
*/
static int wi_write_record(sc, ltv)
struct wi_softc *sc;
struct wi_ltv_gen *ltv;
{
u_int16_t *ptr;
int i;
struct wi_ltv_gen p2ltv;
if (sc->wi_prism2) {
switch (ltv->wi_type) {
case WI_RID_TX_RATE:
p2ltv.wi_type = WI_RID_TX_RATE;
p2ltv.wi_len = 2;
switch (ltv->wi_val) {
case 1: p2ltv.wi_val = 1; break;
case 2: p2ltv.wi_val = 2; break;
case 3: p2ltv.wi_val = 15; break;
case 5: p2ltv.wi_val = 4; break;
case 6: p2ltv.wi_val = 3; break;
case 7: p2ltv.wi_val = 7; break;
case 11: p2ltv.wi_val = 8; break;
default: return EINVAL;
}
ltv = &p2ltv;
break;
case WI_RID_ENCRYPTION:
p2ltv.wi_type = WI_RID_P2_ENCRYPTION;
p2ltv.wi_len = 2;
if (ltv->wi_val)
p2ltv.wi_val = 0x03;
else
p2ltv.wi_val = 0x90;
ltv = &p2ltv;
break;
case WI_RID_TX_CRYPT_KEY:
p2ltv.wi_type = WI_RID_P2_TX_CRYPT_KEY;
p2ltv.wi_len = 2;
p2ltv.wi_val = ltv->wi_val;
ltv = &p2ltv;
break;
case WI_RID_DEFLT_CRYPT_KEYS:
{
int error;
struct wi_ltv_str ws;
struct wi_ltv_keys *wk =
(struct wi_ltv_keys *)ltv;
for (i = 0; i < 4; i++) {
ws.wi_len = 4;
ws.wi_type = WI_RID_P2_CRYPT_KEY0 + i;
memcpy(ws.wi_str,
&wk->wi_keys[i].wi_keydat, 5);
ws.wi_str[5] = '\0';
error = wi_write_record(sc,
(struct wi_ltv_gen *)&ws);
if (error)
return error;
}
return 0;
}
}
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (wi_seek(sc, ltv->wi_type, 0, WI_BAP1))
return(EIO);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
CSR_WRITE_2(sc, WI_DATA1, ltv->wi_len);
CSR_WRITE_2(sc, WI_DATA1, ltv->wi_type);
ptr = &ltv->wi_val;
for (i = 0; i < ltv->wi_len - 1; i++)
CSR_WRITE_2(sc, WI_DATA1, ptr[i]);
if (wi_cmd(sc, WI_CMD_ACCESS|WI_ACCESS_WRITE, ltv->wi_type))
return(EIO);
return(0);
}
static int wi_seek(sc, id, off, chan)
struct wi_softc *sc;
int id, off, chan;
{
int i;
int selreg, offreg;
int status;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
switch (chan) {
case WI_BAP0:
selreg = WI_SEL0;
offreg = WI_OFF0;
break;
case WI_BAP1:
selreg = WI_SEL1;
offreg = WI_OFF1;
break;
default:
device_printf(sc->dev, "invalid data path: %x\n", chan);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(EIO);
}
CSR_WRITE_2(sc, selreg, id);
CSR_WRITE_2(sc, offreg, off);
for (i = 0; i < WI_TIMEOUT; i++) {
status = CSR_READ_2(sc, offreg);
if (!(status & (WI_OFF_BUSY|WI_OFF_ERR)))
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
break;
}
if (i == WI_TIMEOUT) {
device_printf(sc->dev, "timeout in wi_seek to %x/%x; last status %x\n",
id, off, status);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(ETIMEDOUT);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(0);
}
static int wi_read_data(sc, id, off, buf, len)
struct wi_softc *sc;
int id, off;
caddr_t buf;
int len;
{
int i;
u_int16_t *ptr;
if (wi_seek(sc, id, off, WI_BAP1))
return(EIO);
ptr = (u_int16_t *)buf;
for (i = 0; i < len / 2; i++)
ptr[i] = CSR_READ_2(sc, WI_DATA1);
return(0);
}
/*
* According to the comments in the HCF Light code, there is a bug in
* the Hermes (or possibly in certain Hermes firmware revisions) where
* the chip's internal autoincrement counter gets thrown off during
* data writes: the autoincrement is missed, causing one data word to
* be overwritten and subsequent words to be written to the wrong memory
* locations. The end result is that we could end up transmitting bogus
* frames without realizing it. The workaround for this is to write a
* couple of extra guard words after the end of the transfer, then
* attempt to read then back. If we fail to locate the guard words where
* we expect them, we preform the transfer over again.
*/
static int wi_write_data(sc, id, off, buf, len)
struct wi_softc *sc;
int id, off;
caddr_t buf;
int len;
{
int i;
u_int16_t *ptr;
#ifdef WI_HERMES_AUTOINC_WAR
int retries;
retries = 512;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
again:
#endif
if (wi_seek(sc, id, off, WI_BAP0))
return(EIO);
ptr = (u_int16_t *)buf;
for (i = 0; i < (len / 2); i++)
CSR_WRITE_2(sc, WI_DATA0, ptr[i]);
#ifdef WI_HERMES_AUTOINC_WAR
CSR_WRITE_2(sc, WI_DATA0, 0x1234);
CSR_WRITE_2(sc, WI_DATA0, 0x5678);
if (wi_seek(sc, id, off + len, WI_BAP0))
return(EIO);
if (CSR_READ_2(sc, WI_DATA0) != 0x1234 ||
CSR_READ_2(sc, WI_DATA0) != 0x5678) {
if (--retries >= 0)
goto again;
device_printf(sc->dev, "wi_write_data device timeout\n");
return (EIO);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
#endif
return(0);
}
/*
* Allocate a region of memory inside the NIC and zero
* it out.
*/
static int wi_alloc_nicmem(sc, len, id)
struct wi_softc *sc;
int len;
int *id;
{
int i;
if (wi_cmd(sc, WI_CMD_ALLOC_MEM, len)) {
device_printf(sc->dev,
"failed to allocate %d bytes on NIC\n", len);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(ENOMEM);
}
for (i = 0; i < WI_TIMEOUT; i++) {
if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_ALLOC)
break;
}
if (i == WI_TIMEOUT) {
device_printf(sc->dev, "time out allocating memory on card\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(ETIMEDOUT);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_ALLOC);
*id = CSR_READ_2(sc, WI_ALLOC_FID);
if (wi_seek(sc, *id, 0, WI_BAP0)) {
device_printf(sc->dev, "seek failed while allocating memory on card\n");
return(EIO);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
for (i = 0; i < len / 2; i++)
CSR_WRITE_2(sc, WI_DATA0, 0);
return(0);
}
static void wi_setmulti(sc)
struct wi_softc *sc;
{
struct ifnet *ifp;
int i = 0;
struct ifmultiaddr *ifma;
struct wi_ltv_mcast mcast;
ifp = &sc->arpcom.ac_if;
bzero((char *)&mcast, sizeof(mcast));
mcast.wi_type = WI_RID_MCAST;
mcast.wi_len = (3 * 16) + 1;
if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
wi_write_record(sc, (struct wi_ltv_gen *)&mcast);
return;
}
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
if (i < 16) {
bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
(char *)&mcast.wi_mcast[i], ETHER_ADDR_LEN);
i++;
} else {
bzero((char *)&mcast, sizeof(mcast));
break;
}
}
mcast.wi_len = (i * 3) + 1;
wi_write_record(sc, (struct wi_ltv_gen *)&mcast);
return;
}
static void wi_setdef(sc, wreq)
struct wi_softc *sc;
struct wi_req *wreq;
{
struct sockaddr_dl *sdl;
struct ifaddr *ifa;
struct ifnet *ifp;
ifp = &sc->arpcom.ac_if;
switch(wreq->wi_type) {
case WI_RID_MAC_NODE:
ifa = ifnet_addrs[ifp->if_index - 1];
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
bcopy((char *)&wreq->wi_val, (char *)&sc->arpcom.ac_enaddr,
ETHER_ADDR_LEN);
bcopy((char *)&wreq->wi_val, LLADDR(sdl), ETHER_ADDR_LEN);
break;
case WI_RID_PORTTYPE:
sc->wi_ptype = wreq->wi_val[0];
break;
case WI_RID_TX_RATE:
sc->wi_tx_rate = wreq->wi_val[0];
break;
case WI_RID_MAX_DATALEN:
sc->wi_max_data_len = wreq->wi_val[0];
break;
case WI_RID_RTS_THRESH:
sc->wi_rts_thresh = wreq->wi_val[0];
break;
case WI_RID_SYSTEM_SCALE:
sc->wi_ap_density = wreq->wi_val[0];
break;
case WI_RID_CREATE_IBSS:
sc->wi_create_ibss = wreq->wi_val[0];
break;
case WI_RID_OWN_CHNL:
sc->wi_channel = wreq->wi_val[0];
break;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
case WI_RID_NODENAME:
bzero(sc->wi_node_name, sizeof(sc->wi_node_name));
bcopy((char *)&wreq->wi_val[1], sc->wi_node_name, 30);
break;
case WI_RID_DESIRED_SSID:
bzero(sc->wi_net_name, sizeof(sc->wi_net_name));
bcopy((char *)&wreq->wi_val[1], sc->wi_net_name, 30);
break;
case WI_RID_OWN_SSID:
bzero(sc->wi_ibss_name, sizeof(sc->wi_ibss_name));
bcopy((char *)&wreq->wi_val[1], sc->wi_ibss_name, 30);
break;
case WI_RID_PM_ENABLED:
sc->wi_pm_enabled = wreq->wi_val[0];
break;
case WI_RID_MAX_SLEEP:
sc->wi_max_sleep = wreq->wi_val[0];
break;
case WI_RID_ENCRYPTION:
sc->wi_use_wep = wreq->wi_val[0];
break;
case WI_RID_TX_CRYPT_KEY:
sc->wi_tx_key = wreq->wi_val[0];
break;
case WI_RID_DEFLT_CRYPT_KEYS:
bcopy((char *)wreq, (char *)&sc->wi_keys,
sizeof(struct wi_ltv_keys));
break;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
default:
break;
}
/* Reinitialize WaveLAN. */
wi_init(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
static int wi_ioctl(ifp, command, data)
struct ifnet *ifp;
u_long command;
caddr_t data;
{
int error = 0;
int len;
u_int8_t tmpkey[14];
char tmpssid[IEEE80211_NWID_LEN];
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
struct wi_softc *sc;
struct wi_req wreq;
struct ifreq *ifr;
struct ieee80211req *ireq;
struct proc *p = curproc;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc = ifp->if_softc;
WI_LOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ifr = (struct ifreq *)data;
ireq = (struct ieee80211req *)data;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (sc->wi_gone) {
error = ENODEV;
goto out;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
switch(command) {
case SIOCSIFADDR:
case SIOCGIFADDR:
case SIOCSIFMTU:
error = ether_ioctl(ifp, command, data);
break;
case SIOCSIFFLAGS:
if (ifp->if_flags & IFF_UP) {
if (ifp->if_flags & IFF_RUNNING &&
ifp->if_flags & IFF_PROMISC &&
!(sc->wi_if_flags & IFF_PROMISC)) {
WI_SETVAL(WI_RID_PROMISC, 1);
} else if (ifp->if_flags & IFF_RUNNING &&
!(ifp->if_flags & IFF_PROMISC) &&
sc->wi_if_flags & IFF_PROMISC) {
WI_SETVAL(WI_RID_PROMISC, 0);
} else
wi_init(sc);
} else {
if (ifp->if_flags & IFF_RUNNING) {
wi_stop(sc);
}
}
sc->wi_if_flags = ifp->if_flags;
error = 0;
break;
case SIOCSIFMEDIA:
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, command);
break;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
case SIOCADDMULTI:
case SIOCDELMULTI:
wi_setmulti(sc);
error = 0;
break;
case SIOCGWAVELAN:
error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
if (error)
break;
/* Don't show WEP keys to non-root users. */
if (wreq.wi_type == WI_RID_DEFLT_CRYPT_KEYS && suser(p))
break;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (wreq.wi_type == WI_RID_IFACE_STATS) {
bcopy((char *)&sc->wi_stats, (char *)&wreq.wi_val,
sizeof(sc->wi_stats));
wreq.wi_len = (sizeof(sc->wi_stats) / 2) + 1;
} else if (wreq.wi_type == WI_RID_DEFLT_CRYPT_KEYS) {
bcopy((char *)&sc->wi_keys, (char *)&wreq,
sizeof(struct wi_ltv_keys));
}
#ifdef WICACHE
else if (wreq.wi_type == WI_RID_ZERO_CACHE) {
sc->wi_sigitems = sc->wi_nextitem = 0;
} else if (wreq.wi_type == WI_RID_READ_CACHE) {
char *pt = (char *)&wreq.wi_val;
bcopy((char *)&sc->wi_sigitems,
(char *)pt, sizeof(int));
pt += (sizeof (int));
wreq.wi_len = sizeof(int) / 2;
bcopy((char *)&sc->wi_sigcache, (char *)pt,
sizeof(struct wi_sigcache) * sc->wi_sigitems);
wreq.wi_len += ((sizeof(struct wi_sigcache) *
sc->wi_sigitems) / 2) + 1;
}
#endif
else {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq)) {
error = EINVAL;
break;
}
}
error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
break;
case SIOCSWAVELAN:
if ((error = suser(p)))
goto out;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
if (error)
break;
if (wreq.wi_type == WI_RID_IFACE_STATS) {
error = EINVAL;
break;
} else if (wreq.wi_type == WI_RID_MGMT_XMIT) {
error = wi_mgmt_xmit(sc, (caddr_t)&wreq.wi_val,
wreq.wi_len);
} else {
error = wi_write_record(sc, (struct wi_ltv_gen *)&wreq);
if (!error)
wi_setdef(sc, &wreq);
}
break;
case SIOCG80211:
switch(ireq->i_type) {
case IEEE80211_IOC_SSID:
if(ireq->i_val == -1) {
bzero(tmpssid, IEEE80211_NWID_LEN);
error = wi_get_cur_ssid(sc, tmpssid, &len);
if (error != 0)
break;
error = copyout(tmpssid, ireq->i_data,
IEEE80211_NWID_LEN);
ireq->i_len = len;
} else if (ireq->i_val == 0) {
error = copyout(sc->wi_net_name,
ireq->i_data,
IEEE80211_NWID_LEN);
ireq->i_len = IEEE80211_NWID_LEN;
} else
error = EINVAL;
break;
case IEEE80211_IOC_NUMSSIDS:
ireq->i_val = 1;
break;
case IEEE80211_IOC_WEP:
if(!sc->wi_has_wep) {
ireq->i_val = IEEE80211_WEP_NOSUP;
} else {
if(sc->wi_use_wep) {
ireq->i_val =
IEEE80211_WEP_MIXED;
} else {
ireq->i_val =
IEEE80211_WEP_OFF;
}
}
break;
case IEEE80211_IOC_WEPKEY:
if(!sc->wi_has_wep ||
ireq->i_val < 0 || ireq->i_val > 3) {
error = EINVAL;
break;
}
len = sc->wi_keys.wi_keys[ireq->i_val].wi_keylen;
if (suser(p))
bcopy(sc->wi_keys.wi_keys[ireq->i_val].wi_keydat,
tmpkey, len);
else
bzero(tmpkey, len);
ireq->i_len = len;
error = copyout(tmpkey, ireq->i_data, len);
break;
case IEEE80211_IOC_NUMWEPKEYS:
if(!sc->wi_has_wep)
error = EINVAL;
else
ireq->i_val = 4;
break;
case IEEE80211_IOC_WEPTXKEY:
if(!sc->wi_has_wep)
error = EINVAL;
else
ireq->i_val = sc->wi_tx_key;
break;
case IEEE80211_IOC_AUTHMODE:
ireq->i_val = IEEE80211_AUTH_NONE;
break;
case IEEE80211_IOC_STATIONNAME:
error = copyout(sc->wi_node_name,
ireq->i_data, IEEE80211_NWID_LEN);
ireq->i_len = IEEE80211_NWID_LEN;
break;
case IEEE80211_IOC_CHANNEL:
wreq.wi_type = WI_RID_CURRENT_CHAN;
wreq.wi_len = WI_MAX_DATALEN;
if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq))
error = EINVAL;
else {
ireq->i_val = wreq.wi_val[0];
}
break;
case IEEE80211_IOC_POWERSAVE:
if(sc->wi_pm_enabled)
ireq->i_val = IEEE80211_POWERSAVE_ON;
else
ireq->i_val = IEEE80211_POWERSAVE_OFF;
break;
case IEEE80211_IOC_POWERSAVESLEEP:
ireq->i_val = sc->wi_max_sleep;
break;
default:
error = EINVAL;
}
break;
case SIOCS80211:
if ((error = suser(p)))
goto out;
switch(ireq->i_type) {
case IEEE80211_IOC_SSID:
if (ireq->i_val != 0 ||
ireq->i_len > IEEE80211_NWID_LEN) {
error = EINVAL;
break;
}
/* We set both of them */
bzero(sc->wi_net_name, IEEE80211_NWID_LEN);
error = copyin(ireq->i_data,
sc->wi_net_name, ireq->i_len);
bcopy(sc->wi_net_name, sc->wi_ibss_name, IEEE80211_NWID_LEN);
break;
case IEEE80211_IOC_WEP:
/*
* These cards only support one mode so
* we just turn wep on what ever is
* passed in if it's not OFF.
*/
if (ireq->i_val == IEEE80211_WEP_OFF) {
sc->wi_use_wep = 0;
} else {
sc->wi_use_wep = 1;
}
break;
case IEEE80211_IOC_WEPKEY:
if (ireq->i_val < 0 || ireq->i_val > 3 ||
ireq->i_len > 13) {
error = EINVAL;
break;
}
bzero(sc->wi_keys.wi_keys[ireq->i_val].wi_keydat, 13);
error = copyin(ireq->i_data,
sc->wi_keys.wi_keys[ireq->i_val].wi_keydat,
ireq->i_len);
if(error)
break;
sc->wi_keys.wi_keys[ireq->i_val].wi_keylen =
ireq->i_len;
break;
case IEEE80211_IOC_WEPTXKEY:
if (ireq->i_val < 0 || ireq->i_val > 3) {
error = EINVAL;
break;
}
sc->wi_tx_key = ireq->i_val;
break;
case IEEE80211_IOC_AUTHMODE:
error = EINVAL;
break;
case IEEE80211_IOC_STATIONNAME:
if (ireq->i_len > 32) {
error = EINVAL;
break;
}
bzero(sc->wi_node_name, 32);
error = copyin(ireq->i_data,
sc->wi_node_name, ireq->i_len);
break;
case IEEE80211_IOC_CHANNEL:
/*
* The actual range is 1-14, but if you
* set it to 0 you get the default. So
* we let that work too.
*/
if (ireq->i_val < 0 || ireq->i_val > 14) {
error = EINVAL;
break;
}
sc->wi_channel = ireq->i_val;
break;
case IEEE80211_IOC_POWERSAVE:
switch (ireq->i_val) {
case IEEE80211_POWERSAVE_OFF:
sc->wi_pm_enabled = 0;
break;
case IEEE80211_POWERSAVE_ON:
sc->wi_pm_enabled = 1;
break;
default:
error = EINVAL;
break;
}
break;
case IEEE80211_IOC_POWERSAVESLEEP:
if (ireq->i_val < 0) {
error = EINVAL;
break;
}
sc->wi_max_sleep = ireq->i_val;
break;
default:
error = EINVAL;
break;
}
/* Reinitialize WaveLAN. */
wi_init(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
break;
default:
error = EINVAL;
break;
}
out:
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(error);
}
static void wi_init(xsc)
void *xsc;
{
struct wi_softc *sc = xsc;
struct ifnet *ifp = &sc->arpcom.ac_if;
struct wi_ltv_macaddr mac;
int id = 0;
WI_LOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (sc->wi_gone) {
WI_UNLOCK(sc);
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (ifp->if_flags & IFF_RUNNING)
wi_stop(sc);
wi_reset(sc);
/* Program max data length. */
WI_SETVAL(WI_RID_MAX_DATALEN, sc->wi_max_data_len);
/* Enable/disable IBSS creation. */
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
WI_SETVAL(WI_RID_CREATE_IBSS, sc->wi_create_ibss);
/* Set the port type. */
WI_SETVAL(WI_RID_PORTTYPE, sc->wi_ptype);
/* Program the RTS/CTS threshold. */
WI_SETVAL(WI_RID_RTS_THRESH, sc->wi_rts_thresh);
/* Program the TX rate */
WI_SETVAL(WI_RID_TX_RATE, sc->wi_tx_rate);
/* Access point density */
WI_SETVAL(WI_RID_SYSTEM_SCALE, sc->wi_ap_density);
/* Power Management Enabled */
WI_SETVAL(WI_RID_PM_ENABLED, sc->wi_pm_enabled);
/* Power Managment Max Sleep */
WI_SETVAL(WI_RID_MAX_SLEEP, sc->wi_max_sleep);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/* Specify the IBSS name */
WI_SETSTR(WI_RID_OWN_SSID, sc->wi_ibss_name);
/* Specify the network name */
WI_SETSTR(WI_RID_DESIRED_SSID, sc->wi_net_name);
/* Specify the frequency to use */
WI_SETVAL(WI_RID_OWN_CHNL, sc->wi_channel);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/* Program the nodename. */
WI_SETSTR(WI_RID_NODENAME, sc->wi_node_name);
/* Set our MAC address. */
mac.wi_len = 4;
mac.wi_type = WI_RID_MAC_NODE;
bcopy((char *)&sc->arpcom.ac_enaddr,
(char *)&mac.wi_mac_addr, ETHER_ADDR_LEN);
wi_write_record(sc, (struct wi_ltv_gen *)&mac);
/* Configure WEP. */
if (sc->wi_has_wep) {
WI_SETVAL(WI_RID_ENCRYPTION, sc->wi_use_wep);
WI_SETVAL(WI_RID_TX_CRYPT_KEY, sc->wi_tx_key);
sc->wi_keys.wi_len = (sizeof(struct wi_ltv_keys) / 2) + 1;
sc->wi_keys.wi_type = WI_RID_DEFLT_CRYPT_KEYS;
wi_write_record(sc, (struct wi_ltv_gen *)&sc->wi_keys);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
/* Initialize promisc mode. */
if (ifp->if_flags & IFF_PROMISC) {
WI_SETVAL(WI_RID_PROMISC, 1);
} else {
WI_SETVAL(WI_RID_PROMISC, 0);
}
/* Set multicast filter. */
wi_setmulti(sc);
/* Enable desired port */
wi_cmd(sc, WI_CMD_ENABLE|sc->wi_portnum, 0);
if (wi_alloc_nicmem(sc, ETHER_MAX_LEN + sizeof(struct wi_frame) + 8, &id))
device_printf(sc->dev, "tx buffer allocation failed\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc->wi_tx_data_id = id;
if (wi_alloc_nicmem(sc, ETHER_MAX_LEN + sizeof(struct wi_frame) + 8, &id))
device_printf(sc->dev, "mgmt. buffer allocation failed\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
sc->wi_tx_mgmt_id = id;
/* enable interrupts */
CSR_WRITE_2(sc, WI_INT_EN, WI_INTRS);
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
sc->wi_stat_ch = timeout(wi_inquire, sc, hz * 60);
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
static void wi_start(ifp)
struct ifnet *ifp;
{
struct wi_softc *sc;
struct mbuf *m0;
struct wi_frame tx_frame;
struct ether_header *eh;
int id;
sc = ifp->if_softc;
WI_LOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (sc->wi_gone) {
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
if (ifp->if_flags & IFF_OACTIVE) {
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
IF_DEQUEUE(&ifp->if_snd, m0);
if (m0 == NULL) {
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
bzero((char *)&tx_frame, sizeof(tx_frame));
id = sc->wi_tx_data_id;
eh = mtod(m0, struct ether_header *);
/*
* Use RFC1042 encoding for IP and ARP datagrams,
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
* 802.3 for anything else.
*/
if (ntohs(eh->ether_type) > ETHER_MAX_LEN) {
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
bcopy((char *)&eh->ether_dhost,
(char *)&tx_frame.wi_addr1, ETHER_ADDR_LEN);
bcopy((char *)&eh->ether_shost,
(char *)&tx_frame.wi_addr2, ETHER_ADDR_LEN);
bcopy((char *)&eh->ether_dhost,
(char *)&tx_frame.wi_dst_addr, ETHER_ADDR_LEN);
bcopy((char *)&eh->ether_shost,
(char *)&tx_frame.wi_src_addr, ETHER_ADDR_LEN);
tx_frame.wi_dat_len = m0->m_pkthdr.len - WI_SNAPHDR_LEN;
tx_frame.wi_frame_ctl = WI_FTYPE_DATA;
tx_frame.wi_dat[0] = htons(WI_SNAP_WORD0);
tx_frame.wi_dat[1] = htons(WI_SNAP_WORD1);
tx_frame.wi_len = htons(m0->m_pkthdr.len - WI_SNAPHDR_LEN);
tx_frame.wi_type = eh->ether_type;
m_copydata(m0, sizeof(struct ether_header),
m0->m_pkthdr.len - sizeof(struct ether_header),
(caddr_t)&sc->wi_txbuf);
wi_write_data(sc, id, 0, (caddr_t)&tx_frame,
sizeof(struct wi_frame));
wi_write_data(sc, id, WI_802_11_OFFSET, (caddr_t)&sc->wi_txbuf,
(m0->m_pkthdr.len - sizeof(struct ether_header)) + 2);
} else {
tx_frame.wi_dat_len = m0->m_pkthdr.len;
eh->ether_type = htons(m0->m_pkthdr.len - WI_SNAPHDR_LEN);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
m_copydata(m0, 0, m0->m_pkthdr.len, (caddr_t)&sc->wi_txbuf);
wi_write_data(sc, id, 0, (caddr_t)&tx_frame,
sizeof(struct wi_frame));
wi_write_data(sc, id, WI_802_3_OFFSET, (caddr_t)&sc->wi_txbuf,
m0->m_pkthdr.len + 2);
}
/*
* If there's a BPF listner, bounce a copy of
* this frame to him.
*/
if (ifp->if_bpf)
bpf_mtap(ifp, m0);
m_freem(m0);
if (wi_cmd(sc, WI_CMD_TX|WI_RECLAIM, id))
device_printf(sc->dev, "xmit failed\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ifp->if_flags |= IFF_OACTIVE;
/*
* Set a timeout in case the chip goes out to lunch.
*/
ifp->if_timer = 5;
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
static int wi_mgmt_xmit(sc, data, len)
struct wi_softc *sc;
caddr_t data;
int len;
{
struct wi_frame tx_frame;
int id;
struct wi_80211_hdr *hdr;
caddr_t dptr;
if (sc->wi_gone)
return(ENODEV);
hdr = (struct wi_80211_hdr *)data;
dptr = data + sizeof(struct wi_80211_hdr);
bzero((char *)&tx_frame, sizeof(tx_frame));
id = sc->wi_tx_mgmt_id;
bcopy((char *)hdr, (char *)&tx_frame.wi_frame_ctl,
sizeof(struct wi_80211_hdr));
tx_frame.wi_dat_len = len - WI_SNAPHDR_LEN;
tx_frame.wi_len = htons(len - WI_SNAPHDR_LEN);
wi_write_data(sc, id, 0, (caddr_t)&tx_frame, sizeof(struct wi_frame));
wi_write_data(sc, id, WI_802_11_OFFSET_RAW, dptr,
(len - sizeof(struct wi_80211_hdr)) + 2);
if (wi_cmd(sc, WI_CMD_TX|WI_RECLAIM, id)) {
device_printf(sc->dev, "xmit failed\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return(EIO);
}
return(0);
}
static void wi_stop(sc)
struct wi_softc *sc;
{
struct ifnet *ifp;
WI_LOCK(sc);
if (sc->wi_gone) {
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
ifp = &sc->arpcom.ac_if;
/*
* If the card is gone and the memory port isn't mapped, we will
* (hopefully) get 0xffff back from the status read, which is not
* a valid status value.
*/
if (CSR_READ_2(sc, WI_STATUS) != 0xffff) {
CSR_WRITE_2(sc, WI_INT_EN, 0);
wi_cmd(sc, WI_CMD_DISABLE|sc->wi_portnum, 0);
}
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
untimeout(wi_inquire, sc, sc->wi_stat_ch);
ifp->if_flags &= ~(IFF_RUNNING|IFF_OACTIVE);
WI_UNLOCK(sc);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
return;
}
static void wi_watchdog(ifp)
struct ifnet *ifp;
{
struct wi_softc *sc;
sc = ifp->if_softc;
2001-04-04 21:56:25 +00:00
device_printf(sc->dev, "watchdog timeout\n");
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
wi_init(sc);
ifp->if_oerrors++;
return;
}
static int
wi_alloc(dev, io_rid)
device_t dev;
int io_rid;
{
struct wi_softc *sc = device_get_softc(dev);
sc->iobase_rid = io_rid;
sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->iobase_rid,
0, ~0, (1 << 6),
rman_make_alignment_flags(1 << 6) | RF_ACTIVE);
if (!sc->iobase) {
device_printf(dev, "No I/O space?!\n");
return (ENXIO);
}
sc->irq_rid = 0;
sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
0, ~0, 1, RF_ACTIVE);
if (!sc->irq) {
wi_free(dev);
device_printf(dev, "No irq?!\n");
return (ENXIO);
}
sc->dev = dev;
sc->wi_unit = device_get_unit(dev);
sc->wi_io_addr = rman_get_start(sc->iobase);
sc->wi_btag = rman_get_bustag(sc->iobase);
sc->wi_bhandle = rman_get_bushandle(sc->iobase);
return (0);
}
static void wi_free(dev)
device_t dev;
{
struct wi_softc *sc = device_get_softc(dev);
if (sc->iobase != NULL) {
bus_release_resource(dev, SYS_RES_IOPORT, sc->iobase_rid, sc->iobase);
sc->iobase = NULL;
}
if (sc->irq != NULL) {
bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq);
sc->irq = NULL;
}
if (sc->mem != NULL) {
bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid, sc->mem);
sc->mem = NULL;
}
return;
}
static void wi_shutdown(dev)
device_t dev;
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
{
struct wi_softc *sc;
sc = device_get_softc(dev);
Add device driver support for the Lucent WaveLAN/IEEE 802.11 wireless network adapters. These are all PCMCIA devices (the ISA version is a PCMCIA to ISA bridge with a PCMCIA card plugged into it). Also add a wicontrol utility to read and write some of the card's parameters. Note: I do not have access to a WavePOINT access point, so I have only been able to test this driver in ad-hoc (point to point) mode. The wicontrol utility allows programming the desired service set name (SSID) and enabling BSS mode, but I can't tell for sure if it works (I know the card switches modes, but I can't verify that it joins a service set correctly). This driver was written using information gleaned from the Lucent HCF Light library, which is an API library designed to simplify driver development for devices based on the Lucent Hermes chip. Unfortunately, the HCF Light is missing certain features (like 802.11 frame encapsulation!) which are available only in the proprietary complete HCF code, which is not available to the public. This driver uses none of the HCF Light code: it's very ugly and contaminated by the GPL. IP and ARP packets are encapsulated as 802.11 frames, everything else is encapsulated as 802.3. (It would be easier to just get the Hermes programming manual, but that's not publically available either. For those who are wondering, the Linux WaveLAN/IEEE driver uses the proprietary HCF code, which is provided in object code form only. So much for supporting open source sofware.) Multicast filter support is implemented, however it appears that the filter doesn't work: programming in one IP mutlicast group enables them all.
1999-05-05 07:11:38 +00:00
wi_stop(sc);
return;
}
#ifdef WICACHE
/* wavelan signal strength cache code.
* store signal/noise/quality on per MAC src basis in
* a small fixed cache. The cache wraps if > MAX slots
* used. The cache may be zeroed out to start over.
* Two simple filters exist to reduce computation:
* 1. ip only (literally 0x800) which may be used
* to ignore some packets. It defaults to ip only.
* it could be used to focus on broadcast, non-IP 802.11 beacons.
* 2. multicast/broadcast only. This may be used to
* ignore unicast packets and only cache signal strength
* for multicast/broadcast packets (beacons); e.g., Mobile-IP
* beacons and not unicast traffic.
*
* The cache stores (MAC src(index), IP src (major clue), signal,
* quality, noise)
*
* No apologies for storing IP src here. It's easy and saves much
* trouble elsewhere. The cache is assumed to be INET dependent,
* although it need not be.
*/
#ifdef documentation
int wi_sigitems; /* number of cached entries */
struct wi_sigcache wi_sigcache[MAXWICACHE]; /* array of cache entries */
int wi_nextitem; /* index/# of entries */
#endif
/* control variables for cache filtering. Basic idea is
* to reduce cost (e.g., to only Mobile-IP agent beacons
* which are broadcast or multicast). Still you might
* want to measure signal strength with unicast ping packets
* on a pt. to pt. ant. setup.
*/
/* set true if you want to limit cache items to broadcast/mcast
* only packets (not unicast). Useful for mobile-ip beacons which
* are broadcast/multicast at network layer. Default is all packets
* so ping/unicast will work say with pt. to pt. antennae setup.
*/
static int wi_cache_mcastonly = 0;
SYSCTL_INT(_machdep, OID_AUTO, wi_cache_mcastonly, CTLFLAG_RW,
&wi_cache_mcastonly, 0, "");
/* set true if you want to limit cache items to IP packets only
*/
static int wi_cache_iponly = 1;
SYSCTL_INT(_machdep, OID_AUTO, wi_cache_iponly, CTLFLAG_RW,
&wi_cache_iponly, 0, "");
/*
* Original comments:
* -----------------
* wi_cache_store, per rx packet store signal
* strength in MAC (src) indexed cache.
*
* follows linux driver in how signal strength is computed.
* In ad hoc mode, we use the rx_quality field.
* signal and noise are trimmed to fit in the range from 47..138.
* rx_quality field MSB is signal strength.
* rx_quality field LSB is noise.
* "quality" is (signal - noise) as is log value.
* note: quality CAN be negative.
*
* In BSS mode, we use the RID for communication quality.
* TBD: BSS mode is currently untested.
*
* Bill's comments:
* ---------------
* Actually, we use the rx_quality field all the time for both "ad-hoc"
* and BSS modes. Why? Because reading an RID is really, really expensive:
* there's a bunch of PIO operations that have to be done to read a record
* from the NIC, and reading the comms quality RID each time a packet is
* received can really hurt performance. We don't have to do this anyway:
* the comms quality field only reflects the values in the rx_quality field
* anyway. The comms quality RID is only meaningful in infrastructure mode,
* but the values it contains are updated based on the rx_quality from
* frames received from the access point.
*
* Also, according to Lucent, the signal strength and noise level values
* can be converted to dBms by subtracting 149, so I've modified the code
* to do that instead of the scaling it did originally.
*/
static
void wi_cache_store (struct wi_softc *sc, struct ether_header *eh,
struct mbuf *m, unsigned short rx_quality)
{
struct ip *ip = 0;
int i;
static int cache_slot = 0; /* use this cache entry */
static int wrapindex = 0; /* next "free" cache entry */
int sig, noise;
int sawip=0;
/* filters:
* 1. ip only
* 2. configurable filter to throw out unicast packets,
* keep multicast only.
*/
if ((ntohs(eh->ether_type) == ETHERTYPE_IP)) {
sawip = 1;
}
/* filter for ip packets only
*/
if (wi_cache_iponly && !sawip) {
return;
}
/* filter for broadcast/multicast only
*/
if (wi_cache_mcastonly && ((eh->ether_dhost[0] & 1) == 0)) {
return;
}
#ifdef SIGDEBUG
printf("wi%d: q value %x (MSB=0x%x, LSB=0x%x) \n", sc->wi_unit,
rx_quality & 0xffff, rx_quality >> 8, rx_quality & 0xff);
#endif
/* find the ip header. we want to store the ip_src
* address.
*/
if (sawip) {
ip = mtod(m, struct ip *);
}
/* do a linear search for a matching MAC address
* in the cache table
* . MAC address is 6 bytes,
* . var w_nextitem holds total number of entries already cached
*/
for(i = 0; i < sc->wi_nextitem; i++) {
if (! bcmp(eh->ether_shost , sc->wi_sigcache[i].macsrc, 6 )) {
/* Match!,
* so we already have this entry,
* update the data
*/
break;
}
}
/* did we find a matching mac address?
* if yes, then overwrite a previously existing cache entry
*/
if (i < sc->wi_nextitem ) {
cache_slot = i;
}
/* else, have a new address entry,so
* add this new entry,
* if table full, then we need to replace LRU entry
*/
else {
/* check for space in cache table
* note: wi_nextitem also holds number of entries
* added in the cache table
*/
if ( sc->wi_nextitem < MAXWICACHE ) {
cache_slot = sc->wi_nextitem;
sc->wi_nextitem++;
sc->wi_sigitems = sc->wi_nextitem;
}
/* no space found, so simply wrap with wrap index
* and "zap" the next entry
*/
else {
if (wrapindex == MAXWICACHE) {
wrapindex = 0;
}
cache_slot = wrapindex++;
}
}
/* invariant: cache_slot now points at some slot
* in cache.
*/
if (cache_slot < 0 || cache_slot >= MAXWICACHE) {
log(LOG_ERR, "wi_cache_store, bad index: %d of "
"[0..%d], gross cache error\n",
cache_slot, MAXWICACHE);
return;
}
/* store items in cache
* .ip source address
* .mac src
* .signal, etc.
*/
if (sawip) {
sc->wi_sigcache[cache_slot].ipsrc = ip->ip_src.s_addr;
}
bcopy( eh->ether_shost, sc->wi_sigcache[cache_slot].macsrc, 6);
sig = (rx_quality >> 8) & 0xFF;
noise = rx_quality & 0xFF;
sc->wi_sigcache[cache_slot].signal = sig - 149;
sc->wi_sigcache[cache_slot].noise = noise - 149;
sc->wi_sigcache[cache_slot].quality = sig - noise;
return;
}
#endif
static int wi_get_cur_ssid(sc, ssid, len)
struct wi_softc *sc;
char *ssid;
int *len;
{
int error = 0;
struct wi_req wreq;
wreq.wi_len = WI_MAX_DATALEN;
switch (sc->wi_ptype) {
case WI_PORTTYPE_ADHOC:
wreq.wi_type = WI_RID_CURRENT_SSID;
error = wi_read_record(sc, (struct wi_ltv_gen *)&wreq);
if (error != 0)
break;
if (wreq.wi_val[0] > IEEE80211_NWID_LEN) {
error = EINVAL;
break;
}
*len = wreq.wi_val[0];
bcopy(&wreq.wi_val[1], ssid, IEEE80211_NWID_LEN);
break;
case WI_PORTTYPE_BSS:
wreq.wi_type = WI_RID_COMMQUAL;
error = wi_read_record(sc, (struct wi_ltv_gen *)&wreq);
if (error != 0)
break;
if (wreq.wi_val[0] != 0) /* associated */ {
wreq.wi_type = WI_RID_CURRENT_SSID;
wreq.wi_len = WI_MAX_DATALEN;
error = wi_read_record(sc, (struct wi_ltv_gen *)&wreq);
if (error != 0)
break;
if (wreq.wi_val[0] > IEEE80211_NWID_LEN) {
error = EINVAL;
break;
}
*len = wreq.wi_val[0];
bcopy(&wreq.wi_val[1], ssid, IEEE80211_NWID_LEN);
} else {
*len = IEEE80211_NWID_LEN;
bcopy(sc->wi_net_name, ssid, IEEE80211_NWID_LEN);
}
break;
default:
error = EINVAL;
break;
}
return error;
}
static int wi_media_change(ifp)
struct ifnet *ifp;
{
struct wi_softc *sc = ifp->if_softc;
int otype = sc->wi_ptype;
int orate = sc->wi_tx_rate;
if ((sc->ifmedia.ifm_cur->ifm_media & IFM_IEEE80211_ADHOC) != 0)
sc->wi_ptype = WI_PORTTYPE_ADHOC;
else
sc->wi_ptype = WI_PORTTYPE_BSS;
switch (IFM_SUBTYPE(sc->ifmedia.ifm_cur->ifm_media)) {
case IFM_IEEE80211_DS1:
sc->wi_tx_rate = 1;
break;
case IFM_IEEE80211_DS2:
sc->wi_tx_rate = 2;
break;
case IFM_IEEE80211_DS5:
sc->wi_tx_rate = 5;
break;
case IFM_IEEE80211_DS11:
sc->wi_tx_rate = 11;
break;
case IFM_AUTO:
sc->wi_tx_rate = 3;
break;
}
if (otype != sc->wi_ptype ||
orate != sc->wi_tx_rate)
wi_init(sc);
return(0);
}
static void wi_media_status(ifp, imr)
struct ifnet *ifp;
struct ifmediareq *imr;
{
struct wi_req wreq;
struct wi_softc *sc = ifp->if_softc;
if (sc->wi_tx_rate == 3) {
imr->ifm_active = IFM_IEEE80211|IFM_AUTO;
if (sc->wi_ptype == WI_PORTTYPE_ADHOC)
imr->ifm_active |= IFM_IEEE80211_ADHOC;
wreq.wi_type = WI_RID_CUR_TX_RATE;
wreq.wi_len = WI_MAX_DATALEN;
if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq) == 0) {
switch(wreq.wi_val[0]) {
case 1:
imr->ifm_active |= IFM_IEEE80211_DS1;
break;
case 2:
imr->ifm_active |= IFM_IEEE80211_DS2;
break;
case 6:
imr->ifm_active |= IFM_IEEE80211_DS5;
break;
case 11:
imr->ifm_active |= IFM_IEEE80211_DS11;
break;
}
}
} else {
imr->ifm_active = sc->ifmedia.ifm_cur->ifm_media;
}
imr->ifm_status = IFM_AVALID;
if (sc->wi_ptype == WI_PORTTYPE_ADHOC)
/*
* XXX: It would be nice if we could give some actually
* useful status like whether we joined another IBSS or
* created one ourselves.
*/
imr->ifm_status |= IFM_ACTIVE;
else {
wreq.wi_type = WI_RID_COMMQUAL;
wreq.wi_len = WI_MAX_DATALEN;
if (wi_read_record(sc, (struct wi_ltv_gen *)&wreq) == 0 &&
wreq.wi_val[0] != 0)
imr->ifm_status |= IFM_ACTIVE;
}
}