if_wivar.h revision 288095
1122394Sharti/*- 2150920Sharti * Copyright (c) 2002 3150920Sharti * M Warner Losh <imp@freebsd.org>. All rights reserved. 4150920Sharti * Copyright (c) 1997, 1998, 1999 5122394Sharti * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 6122394Sharti * 7122394Sharti * Redistribution and use in source and binary forms, with or without 8122394Sharti * modification, are permitted provided that the following conditions 9208483Suqs * are met: 10133211Sharti * 1. Redistributions of source code must retain the above copyright 11133211Sharti * notice, this list of conditions and the following disclaimer. 12133211Sharti * 2. Redistributions in binary form must reproduce the above copyright 13133211Sharti * notice, this list of conditions and the following disclaimer in the 14133211Sharti * documentation and/or other materials provided with the distribution. 15133211Sharti * 3. All advertising materials mentioning features or use of this software 16122394Sharti * must display the following acknowledgement: 17122394Sharti * This product includes software developed by Bill Paul. 18122394Sharti * 4. Neither the name of the author nor the names of any co-contributors 19133211Sharti * may be used to endorse or promote products derived from this software 20133211Sharti * without specific prior written permission. 21133211Sharti * 22133211Sharti * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23133211Sharti * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24133211Sharti * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25133211Sharti * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26133211Sharti * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27133211Sharti * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28133211Sharti * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29133211Sharti * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30133211Sharti * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31122394Sharti * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32156066Sharti * THE POSSIBILITY OF SUCH DAMAGE. 33122394Sharti * 34216294Ssyrinx * $FreeBSD: head/sys/dev/wi/if_wivar.h 288095 2015-09-22 06:34:07Z adrian $ 35156066Sharti */ 36122394Sharti 37122394Sharti/* 38150920Sharti * Encryption controls. We can enable or disable encryption as 39150920Sharti * well as specify up to 4 encryption keys. We can also specify 40122394Sharti * which of the four keys will be used for transmit encryption. 41122394Sharti */ 42122394Sharti#define WI_RID_ENCRYPTION 0xFC20 43122394Sharti#define WI_RID_AUTHTYPE 0xFC21 44122394Sharti#define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0 45216294Ssyrinx#define WI_RID_TX_CRYPT_KEY 0xFCB1 46122394Sharti#define WI_RID_WEP_AVAIL 0xFD4F 47122394Sharti#define WI_RID_P2_TX_CRYPT_KEY 0xFC23 48122394Sharti#define WI_RID_P2_CRYPT_KEY0 0xFC24 49122394Sharti#define WI_RID_P2_CRYPT_KEY1 0xFC25 50122394Sharti#define WI_RID_MICROWAVE_OVEN 0xFC25 51122394Sharti#define WI_RID_P2_CRYPT_KEY2 0xFC26 52122394Sharti#define WI_RID_P2_CRYPT_KEY3 0xFC27 53211401Suqs#define WI_RID_P2_ENCRYPTION 0xFC28 54142810Sharti#define WI_RID_ROAMING_MODE 0xFC2D 55150920Sharti#define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */ 56150920Sharti 57122394Sharti#define WI_MAX_AID 256 /* max stations for ap operation */ 58122394Sharti 59122394Shartistruct wi_vap { 60122394Sharti struct ieee80211vap wv_vap; 61122394Sharti 62122394Sharti void (*wv_recv_mgmt)(struct ieee80211_node *, struct mbuf *, 63211401Suqs int, const struct ieee80211_rx_stats *rxs, int, int); 64211401Suqs int (*wv_newstate)(struct ieee80211vap *, 65122394Sharti enum ieee80211_state, int); 66211401Suqs}; 67122394Sharti#define WI_VAP(vap) ((struct wi_vap *)(vap)) 68122394Sharti 69122394Shartistruct wi_softc { 70122394Sharti struct ieee80211com sc_ic; 71122394Sharti struct mbufq sc_snd; 72216294Ssyrinx device_t sc_dev; 73216294Ssyrinx struct mtx sc_mtx; 74216294Ssyrinx struct callout sc_watchdog; 75122394Sharti int sc_unit; 76216294Ssyrinx int wi_gone; 77122394Sharti int sc_enabled; 78211401Suqs int sc_reset; 79122394Sharti int sc_firmware_type; 80211401Suqs#define WI_NOTYPE 0 81122394Sharti#define WI_LUCENT 1 82211401Suqs#define WI_INTERSIL 2 83122394Sharti#define WI_SYMBOL 3 84211401Suqs int sc_pri_firmware_ver; /* Primary firmware */ 85150920Sharti int sc_sta_firmware_ver; /* Station firmware */ 86216294Ssyrinx unsigned int sc_nic_id; /* Type of NIC */ 87150920Sharti char * sc_nic_name; 88216294Ssyrinx 89216294Ssyrinx int wi_bus_type; /* Bus attachment type */ 90216294Ssyrinx struct resource * local; 91122394Sharti int local_rid; 92211401Suqs struct resource * iobase; 93211401Suqs int iobase_rid; 94150920Sharti struct resource * irq; 95122394Sharti int irq_rid; 96142810Sharti struct resource * mem; 97122394Sharti int mem_rid; 98211401Suqs bus_space_handle_t wi_localhandle; 99122394Sharti bus_space_tag_t wi_localtag; 100211401Suqs bus_space_handle_t wi_bhandle; 101122394Sharti bus_space_tag_t wi_btag; 102122394Sharti bus_space_handle_t wi_bmemhandle; 103122394Sharti bus_space_tag_t wi_bmemtag; 104122394Sharti void * wi_intrhand; 105122394Sharti struct ieee80211_channel *wi_channel; 106122394Sharti int wi_io_addr; 107122394Sharti int wi_cmd_count; 108122394Sharti 109150920Sharti int sc_flags; 110150920Sharti int sc_bap_id; 111122394Sharti int sc_bap_off; 112122394Sharti 113122394Sharti int sc_porttype; 114122394Sharti u_int16_t sc_portnum; 115122394Sharti u_int16_t sc_encryption; 116122394Sharti u_int16_t sc_monitor_port; 117122394Sharti 118122394Sharti /* RSSI interpretation */ 119122394Sharti u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 120122394Sharti u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 121122394Sharti u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 122122394Sharti 123150920Sharti int sc_buflen; /* TX buffer size */ 124150920Sharti int sc_ntxbuf; 125122394Sharti#define WI_NTXBUF 3 126122394Sharti struct { 127122394Sharti int d_fid; 128122394Sharti int d_len; 129150920Sharti } sc_txd[WI_NTXBUF]; /* TX buffers */ 130150920Sharti int sc_txnext; /* index of next TX */ 131150920Sharti int sc_txcur; /* index of current TX*/ 132122394Sharti int sc_tx_timer; 133150920Sharti 134150920Sharti struct wi_counters sc_stats; 135122394Sharti u_int16_t sc_ibss_port; 136122394Sharti 137150920Sharti struct timeval sc_last_syn; 138122394Sharti int sc_false_syns; 139122394Sharti 140122394Sharti u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 141122394Sharti 142122394Sharti struct wi_tx_radiotap_header sc_tx_th; 143122394Sharti struct wi_rx_radiotap_header sc_rx_th; 144122394Sharti}; 145122394Sharti 146122394Sharti/* maximum consecutive false change-of-BSSID indications */ 147122394Sharti#define WI_MAX_FALSE_SYNS 10 148122394Sharti 149122394Sharti#define WI_FLAGS_HAS_ENHSECURITY 0x0001 150122394Sharti#define WI_FLAGS_HAS_WPASUPPORT 0x0002 151122394Sharti#define WI_FLAGS_HAS_ROAMING 0x0020 152150920Sharti#define WI_FLAGS_HAS_FRAGTHR 0x0200 153150920Sharti#define WI_FLAGS_HAS_DBMADJUST 0x0400 154122394Sharti#define WI_FLAGS_RUNNING 0x0800 155122394Sharti#define WI_FLAGS_PROMISC 0x1000 156122394Sharti 157122394Shartistruct wi_card_ident { 158122394Sharti u_int16_t card_id; 159122394Sharti char *card_name; 160150920Sharti u_int8_t firm_type; 161150920Sharti}; 162122394Sharti 163122394Sharti#define WI_PRISM_MIN_RSSI 0x1b 164122394Sharti#define WI_PRISM_MAX_RSSI 0x9a 165150920Sharti#define WI_PRISM_DBM_OFFSET 100 /* XXX */ 166150920Sharti 167122394Sharti#define WI_LUCENT_MIN_RSSI 47 168122394Sharti#define WI_LUCENT_MAX_RSSI 138 169150920Sharti#define WI_LUCENT_DBM_OFFSET 149 170150920Sharti 171122394Sharti#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 172122394Sharti MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 173122394Sharti 174122394Sharti#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 175122394Sharti#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 176122394Sharti#define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 177122394Sharti 178122394Shartiint wi_attach(device_t); 179150920Shartiint wi_detach(device_t); 180150920Shartiint wi_shutdown(device_t); 181122394Shartiint wi_alloc(device_t, int); 182150920Shartivoid wi_free(device_t); 183150920Shartiextern devclass_t wi_devclass; 184122394Shartivoid wi_intr(void *); 185122394Shartiint wi_mgmt_xmit(struct wi_softc *, caddr_t, int); 186122394Shartivoid wi_stop(struct wi_softc *, int); 187122394Shartivoid wi_init(struct wi_softc *); 188122394Sharti