freebsd-skq/sys/dev/owi/if_wivar.h
Sam Leffler 5120abbfb4 Drop the driver lock around calls to if_input to avoid a LOR when
the packets are immediately returned for sending (e.g.  when bridging
or packet forwarding).  There are more efficient ways to do this
but for now use the least intrusive approach.

Reviewed by:	imp, rwatson
2003-11-14 19:00:32 +00:00

189 lines
5.9 KiB
C

/*
* Copyright (c) 2002
* M Warner Losh <imp@freebsd.org>. All rights reserved.
* 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.
*
* $FreeBSD$
*/
#define WICACHE /* turn on signal strength cache code */
#define MAXWICACHE 10
/*
* Encryption controls. We can enable or disable encryption as
* well as specify up to 4 encryption keys. We can also specify
* which of the four keys will be used for transmit encryption.
*/
#define WI_RID_ENCRYPTION 0xFC20
#define WI_RID_AUTHTYPE 0xFC21
#define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0
#define WI_RID_TX_CRYPT_KEY 0xFCB1
#define WI_RID_WEP_AVAIL 0xFD4F
#define WI_RID_P2_TX_CRYPT_KEY 0xFC23
#define WI_RID_P2_CRYPT_KEY0 0xFC24
#define WI_RID_P2_CRYPT_KEY1 0xFC25
#define WI_RID_MICROWAVE_OVEN 0xFC25
#define WI_RID_P2_CRYPT_KEY2 0xFC26
#define WI_RID_P2_CRYPT_KEY3 0xFC27
#define WI_RID_P2_ENCRYPTION 0xFC28
#define WI_RID_ROAMING_MODE 0xFC2D
#define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */
struct wi_softc {
struct arpcom arpcom;
struct ifmedia ifmedia;
device_t dev;
int wi_unit;
struct resource * local;
int local_rid;
struct resource * iobase;
int iobase_rid;
struct resource * irq;
int irq_rid;
struct resource * mem;
int mem_rid;
bus_space_handle_t wi_localhandle;
bus_space_tag_t wi_localtag;
bus_space_handle_t wi_bhandle;
bus_space_tag_t wi_btag;
bus_space_handle_t wi_bmemhandle;
bus_space_tag_t wi_bmemtag;
void * wi_intrhand;
int sc_firmware_type;
#define WI_NOTYPE 0
#define WI_LUCENT 1
int sc_pri_firmware_ver; /* Primary firmware */
int sc_sta_firmware_ver; /* Station firmware */
int sc_enabled;
int wi_io_addr;
int wi_tx_data_id;
int wi_tx_mgmt_id;
int wi_gone;
int wi_flags;
#define WI_FLAGS_ATTACHED 0x01
#define WI_FLAGS_INITIALIZED 0x02
#define WI_FLAGS_HAS_WEP 0x04
#define WI_FLAGS_HAS_IBSS 0x08
#define WI_FLAGS_HAS_CREATE_IBSS 0x10
#define WI_FLAGS_HAS_MOR 0x20
#define WI_FLAGS_HAS_ROAMING 0x30
int wi_if_flags;
u_int16_t wi_procframe;
u_int16_t wi_ptype;
u_int16_t wi_portnum;
u_int16_t wi_max_data_len;
u_int16_t wi_rts_thresh;
u_int16_t wi_ap_density;
u_int16_t wi_tx_rate;
u_int16_t wi_create_ibss;
u_int16_t wi_channel;
u_int16_t wi_pm_enabled;
u_int16_t wi_mor_enabled;
u_int16_t wi_max_sleep;
u_int16_t wi_supprates;
u_int16_t wi_authtype;
u_int16_t wi_roaming;
char wi_node_name[32];
char wi_net_name[32];
char wi_ibss_name[32];
u_int8_t wi_txbuf[1596];
u_int8_t wi_scanbuf[1596];
int wi_scanbuf_len;
struct wi_counters wi_stats;
int wi_has_wep;
int wi_use_wep;
int wi_authmode;
int wi_tx_key;
struct wi_ltv_keys wi_keys;
#ifdef WICACHE
int wi_sigitems;
struct wi_sigcache wi_sigcache[MAXWICACHE];
int wi_nextitem;
#endif
u_int32_t wi_icv;
int wi_icv_flag;
int wi_ibss_port;
struct callout_handle wi_stat_ch;
#if __FreeBSD_version >= 500000
struct mtx wi_mtx;
#endif
int wi_nic_type;
int wi_bus_type; /* Bus attachment type */
struct {
u_int16_t wi_sleep;
u_int16_t wi_delaysupp;
u_int16_t wi_txsupp;
u_int16_t wi_monitor;
u_int16_t wi_ledtest;
u_int16_t wi_ledtest_param0;
u_int16_t wi_ledtest_param1;
u_int16_t wi_conttx;
u_int16_t wi_conttx_param0;
u_int16_t wi_contrx;
u_int16_t wi_sigstate;
u_int16_t wi_sigstate_param0;
u_int16_t wi_confbits;
u_int16_t wi_confbits_param0;
} wi_debug;
};
struct wi_card_ident {
u_int16_t card_id;
char *card_name;
u_int8_t firm_type;
};
#if __FreeBSD_version < 500000
/*
* Various compat hacks/kludges
*/
#define le16toh(x) (x)
#define htole16(x) (x)
#define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1];
#define WI_LOCK(_sc, _s) s = splimp()
#define WI_UNLOCK(_sc, _s) splx(s)
#define WI_LOCK_ASSERT(_sc)
#else
#define WI_LOCK(_sc, _s) _s = 1
#define WI_UNLOCK(_sc, _s)
#define WI_LOCK_ASSERT(_sc)
#endif
int owi_generic_attach(device_t);
int owi_generic_detach(device_t);
void owi_shutdown(device_t);
int owi_alloc(device_t, int);
void owi_free(device_t);
void owi_stop(struct wi_softc *);
void owi_get_id(struct wi_softc *);
extern devclass_t owi_devclass;