0cf00015be
Submitted by: Andriy Voskoboinyk <s3erios@gmail.com> Differential Revision: https://reviews.freebsd.org/D3658
188 lines
5.9 KiB
C
188 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* 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 */
|
|
|
|
#define WI_MAX_AID 256 /* max stations for ap operation */
|
|
|
|
struct wi_vap {
|
|
struct ieee80211vap wv_vap;
|
|
|
|
void (*wv_recv_mgmt)(struct ieee80211_node *, struct mbuf *,
|
|
int, const struct ieee80211_rx_stats *rxs, int, int);
|
|
int (*wv_newstate)(struct ieee80211vap *,
|
|
enum ieee80211_state, int);
|
|
};
|
|
#define WI_VAP(vap) ((struct wi_vap *)(vap))
|
|
|
|
struct wi_softc {
|
|
struct ieee80211com sc_ic;
|
|
struct mbufq sc_snd;
|
|
device_t sc_dev;
|
|
struct mtx sc_mtx;
|
|
struct callout sc_watchdog;
|
|
int sc_unit;
|
|
int wi_gone;
|
|
int sc_enabled;
|
|
int sc_reset;
|
|
int sc_firmware_type;
|
|
#define WI_NOTYPE 0
|
|
#define WI_LUCENT 1
|
|
#define WI_INTERSIL 2
|
|
#define WI_SYMBOL 3
|
|
int sc_pri_firmware_ver; /* Primary firmware */
|
|
int sc_sta_firmware_ver; /* Station firmware */
|
|
unsigned int sc_nic_id; /* Type of NIC */
|
|
char * sc_nic_name;
|
|
|
|
int wi_bus_type; /* Bus attachment type */
|
|
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;
|
|
struct ieee80211_channel *wi_channel;
|
|
int wi_io_addr;
|
|
int wi_cmd_count;
|
|
|
|
int sc_flags;
|
|
int sc_bap_id;
|
|
int sc_bap_off;
|
|
|
|
int sc_porttype;
|
|
u_int16_t sc_portnum;
|
|
u_int16_t sc_encryption;
|
|
u_int16_t sc_monitor_port;
|
|
|
|
/* RSSI interpretation */
|
|
u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */
|
|
u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */
|
|
u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */
|
|
|
|
int sc_buflen; /* TX buffer size */
|
|
int sc_ntxbuf;
|
|
#define WI_NTXBUF 3
|
|
struct {
|
|
int d_fid;
|
|
int d_len;
|
|
} sc_txd[WI_NTXBUF]; /* TX buffers */
|
|
int sc_txnext; /* index of next TX */
|
|
int sc_txcur; /* index of current TX*/
|
|
int sc_tx_timer;
|
|
|
|
struct wi_counters sc_stats;
|
|
u_int16_t sc_ibss_port;
|
|
|
|
struct timeval sc_last_syn;
|
|
int sc_false_syns;
|
|
|
|
u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2];
|
|
|
|
struct wi_tx_radiotap_header sc_tx_th;
|
|
struct wi_rx_radiotap_header sc_rx_th;
|
|
};
|
|
|
|
/* maximum consecutive false change-of-BSSID indications */
|
|
#define WI_MAX_FALSE_SYNS 10
|
|
|
|
#define WI_FLAGS_HAS_ENHSECURITY 0x0001
|
|
#define WI_FLAGS_HAS_WPASUPPORT 0x0002
|
|
#define WI_FLAGS_HAS_ROAMING 0x0020
|
|
#define WI_FLAGS_HAS_FRAGTHR 0x0200
|
|
#define WI_FLAGS_HAS_DBMADJUST 0x0400
|
|
#define WI_FLAGS_RUNNING 0x0800
|
|
#define WI_FLAGS_PROMISC 0x1000
|
|
|
|
struct wi_card_ident {
|
|
u_int16_t card_id;
|
|
char *card_name;
|
|
u_int8_t firm_type;
|
|
};
|
|
|
|
#define WI_PRISM_MIN_RSSI 0x1b
|
|
#define WI_PRISM_MAX_RSSI 0x9a
|
|
#define WI_PRISM_DBM_OFFSET 100 /* XXX */
|
|
|
|
#define WI_LUCENT_MIN_RSSI 47
|
|
#define WI_LUCENT_MAX_RSSI 138
|
|
#define WI_LUCENT_DBM_OFFSET 149
|
|
|
|
#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \
|
|
MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset)
|
|
|
|
#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
|
|
#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
|
|
#define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
|
|
|
|
int wi_attach(device_t);
|
|
int wi_detach(device_t);
|
|
int wi_shutdown(device_t);
|
|
int wi_alloc(device_t, int);
|
|
void wi_free(device_t);
|
|
extern devclass_t wi_devclass;
|
|
void wi_intr(void *);
|
|
int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);
|
|
void wi_stop(struct wi_softc *, int);
|
|
void wi_init(struct wi_softc *);
|