cddce0cb90
- use net80211 for scanning and pass the results back to the scan cache - use ieee80211_init_channels to fill our channel list - fix up state transitions - depreciate the old wicontrol ioctls - add some debugging lines (#define NDIS_DEBUG) Reviewed by: sam Approved by: re (kensmith)
218 lines
5.8 KiB
C
218 lines
5.8 KiB
C
/*-
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* Copyright (c) 2003
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* Bill Paul <wpaul@windriver.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#define NDIS_DEFAULT_NODENAME "FreeBSD NDIS node"
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#define NDIS_NODENAME_LEN 32
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/* For setting/getting OIDs from userspace. */
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struct ndis_oid_data {
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uint32_t oid;
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uint32_t len;
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#ifdef notdef
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uint8_t data[1];
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#endif
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};
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struct ndis_pci_type {
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uint16_t ndis_vid;
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uint16_t ndis_did;
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uint32_t ndis_subsys;
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char *ndis_name;
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};
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struct ndis_pccard_type {
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const char *ndis_vid;
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const char *ndis_did;
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char *ndis_name;
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};
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struct ndis_shmem {
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list_entry ndis_list;
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bus_dma_tag_t ndis_stag;
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bus_dmamap_t ndis_smap;
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void *ndis_saddr;
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ndis_physaddr ndis_paddr;
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};
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struct ndis_cfglist {
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ndis_cfg ndis_cfg;
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struct sysctl_oid *ndis_oid;
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TAILQ_ENTRY(ndis_cfglist) link;
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};
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/*
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* Helper struct to make parsing information
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* elements easier.
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*/
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struct ndis_ie {
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uint8_t ni_oui[3];
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uint8_t ni_val;
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};
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TAILQ_HEAD(nch, ndis_cfglist);
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#define NDIS_INITIALIZED(sc) (sc->ndis_block->nmb_devicectx != NULL)
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#define NDIS_TXPKTS 64
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#define NDIS_INC(x) \
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(x)->ndis_txidx = ((x)->ndis_txidx + 1) % NDIS_TXPKTS
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#if __FreeBSD_version < 600007
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#define arpcom ic.ic_ac
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#endif
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#define NDIS_EVENTS 4
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#define NDIS_EVTINC(x) (x) = ((x) + 1) % NDIS_EVENTS
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struct ndis_evt {
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uint32_t ne_sts;
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uint32_t ne_len;
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char *ne_buf;
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};
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struct ndis_softc {
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struct ieee80211com ic; /* interface info */
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struct ifnet *ifp;
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struct ifmedia ifmedia; /* media info */
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u_long ndis_hwassist;
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uint32_t ndis_v4tx;
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uint32_t ndis_v4rx;
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bus_space_handle_t ndis_bhandle;
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bus_space_tag_t ndis_btag;
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void *ndis_intrhand;
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struct resource *ndis_irq;
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struct resource *ndis_res;
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struct resource *ndis_res_io;
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int ndis_io_rid;
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struct resource *ndis_res_mem;
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int ndis_mem_rid;
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struct resource *ndis_res_altmem;
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int ndis_altmem_rid;
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struct resource *ndis_res_am; /* attribute mem (pccard) */
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int ndis_am_rid;
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struct resource *ndis_res_cm; /* common mem (pccard) */
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struct resource_list ndis_rl;
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int ndis_rescnt;
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kspin_lock ndis_spinlock;
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uint8_t ndis_irql;
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device_t ndis_dev;
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int ndis_unit;
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ndis_miniport_block *ndis_block;
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ndis_miniport_characteristics *ndis_chars;
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interface_type ndis_type;
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struct callout_handle ndis_stat_ch;
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int ndis_maxpkts;
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ndis_oid *ndis_oids;
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int ndis_oidcnt;
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int ndis_txidx;
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int ndis_txpending;
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ndis_packet **ndis_txarray;
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ndis_handle ndis_txpool;
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int ndis_sc;
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ndis_cfg *ndis_regvals;
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struct nch ndis_cfglist_head;
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int ndis_80211;
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int ndis_link;
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uint32_t ndis_sts;
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uint32_t ndis_filter;
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int ndis_if_flags;
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int ndis_skip;
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#if __FreeBSD_version < 502113
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struct sysctl_ctx_list ndis_ctx;
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struct sysctl_oid *ndis_tree;
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#endif
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int ndis_devidx;
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interface_type ndis_iftype;
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driver_object *ndis_dobj;
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io_workitem *ndis_tickitem;
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io_workitem *ndis_startitem;
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io_workitem *ndis_resetitem;
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io_workitem *ndis_inputitem;
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kdpc ndis_rxdpc;
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bus_dma_tag_t ndis_parent_tag;
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list_entry ndis_shlist;
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bus_dma_tag_t ndis_mtag;
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bus_dma_tag_t ndis_ttag;
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bus_dmamap_t *ndis_mmaps;
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bus_dmamap_t *ndis_tmaps;
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int ndis_mmapcnt;
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struct ndis_evt ndis_evt[NDIS_EVENTS];
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int ndis_evtpidx;
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int ndis_evtcidx;
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struct ifqueue ndis_rxqueue;
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kspin_lock ndis_rxlock;
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struct taskqueue *ndis_tq; /* private task queue */
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#if __FreeBSD_version < 700000
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struct proc *ndis_tqproc;
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#endif
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struct task ndis_scantask;
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int (*ndis_newstate)(struct ieee80211com *,
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enum ieee80211_state, int);
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};
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#define NDIS_LOCK(_sc) KeAcquireSpinLock(&(_sc)->ndis_spinlock, \
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&(_sc)->ndis_irql);
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#define NDIS_UNLOCK(_sc) KeReleaseSpinLock(&(_sc)->ndis_spinlock, \
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(_sc)->ndis_irql);
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/*
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* Backwards compatibility defines.
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*/
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#ifndef IF_ADDR_LOCK
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#define IF_ADDR_LOCK(x)
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#define IF_ADDR_UNLOCK(x)
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#endif
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#ifndef IFF_DRV_OACTIVE
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#define IFF_DRV_OACTIVE IFF_OACTIVE
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#define IFF_DRV_RUNNING IFF_RUNNING
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#define if_drv_flags if_flags
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#endif
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#ifndef ic_def_txkey
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#define ic_def_txkey ic_wep_txkey
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#define wk_keylen wk_len
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#endif
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#ifndef SIOCGDRVSPEC
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#define SIOCSDRVSPEC _IOW('i', 123, struct ifreq) /* set driver-specific
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parameters */
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#define SIOCGDRVSPEC _IOWR('i', 123, struct ifreq) /* get driver-specific
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parameters */
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#endif
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