if_wivar.h revision 288095
1/*- 2 * Copyright (c) 2002 3 * M Warner Losh <imp@freebsd.org>. All rights reserved. 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: head/sys/dev/wi/if_wivar.h 288095 2015-09-22 06:34:07Z adrian $ 35 */ 36 37/* 38 * Encryption controls. We can enable or disable encryption as 39 * well as specify up to 4 encryption keys. We can also specify 40 * which of the four keys will be used for transmit encryption. 41 */ 42#define WI_RID_ENCRYPTION 0xFC20 43#define WI_RID_AUTHTYPE 0xFC21 44#define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0 45#define WI_RID_TX_CRYPT_KEY 0xFCB1 46#define WI_RID_WEP_AVAIL 0xFD4F 47#define WI_RID_P2_TX_CRYPT_KEY 0xFC23 48#define WI_RID_P2_CRYPT_KEY0 0xFC24 49#define WI_RID_P2_CRYPT_KEY1 0xFC25 50#define WI_RID_MICROWAVE_OVEN 0xFC25 51#define WI_RID_P2_CRYPT_KEY2 0xFC26 52#define WI_RID_P2_CRYPT_KEY3 0xFC27 53#define WI_RID_P2_ENCRYPTION 0xFC28 54#define WI_RID_ROAMING_MODE 0xFC2D 55#define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */ 56 57#define WI_MAX_AID 256 /* max stations for ap operation */ 58 59struct wi_vap { 60 struct ieee80211vap wv_vap; 61 62 void (*wv_recv_mgmt)(struct ieee80211_node *, struct mbuf *, 63 int, const struct ieee80211_rx_stats *rxs, int, int); 64 int (*wv_newstate)(struct ieee80211vap *, 65 enum ieee80211_state, int); 66}; 67#define WI_VAP(vap) ((struct wi_vap *)(vap)) 68 69struct wi_softc { 70 struct ieee80211com sc_ic; 71 struct mbufq sc_snd; 72 device_t sc_dev; 73 struct mtx sc_mtx; 74 struct callout sc_watchdog; 75 int sc_unit; 76 int wi_gone; 77 int sc_enabled; 78 int sc_reset; 79 int sc_firmware_type; 80#define WI_NOTYPE 0 81#define WI_LUCENT 1 82#define WI_INTERSIL 2 83#define WI_SYMBOL 3 84 int sc_pri_firmware_ver; /* Primary firmware */ 85 int sc_sta_firmware_ver; /* Station firmware */ 86 unsigned int sc_nic_id; /* Type of NIC */ 87 char * sc_nic_name; 88 89 int wi_bus_type; /* Bus attachment type */ 90 struct resource * local; 91 int local_rid; 92 struct resource * iobase; 93 int iobase_rid; 94 struct resource * irq; 95 int irq_rid; 96 struct resource * mem; 97 int mem_rid; 98 bus_space_handle_t wi_localhandle; 99 bus_space_tag_t wi_localtag; 100 bus_space_handle_t wi_bhandle; 101 bus_space_tag_t wi_btag; 102 bus_space_handle_t wi_bmemhandle; 103 bus_space_tag_t wi_bmemtag; 104 void * wi_intrhand; 105 struct ieee80211_channel *wi_channel; 106 int wi_io_addr; 107 int wi_cmd_count; 108 109 int sc_flags; 110 int sc_bap_id; 111 int sc_bap_off; 112 113 int sc_porttype; 114 u_int16_t sc_portnum; 115 u_int16_t sc_encryption; 116 u_int16_t sc_monitor_port; 117 118 /* RSSI interpretation */ 119 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 120 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 121 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 122 123 int sc_buflen; /* TX buffer size */ 124 int sc_ntxbuf; 125#define WI_NTXBUF 3 126 struct { 127 int d_fid; 128 int d_len; 129 } sc_txd[WI_NTXBUF]; /* TX buffers */ 130 int sc_txnext; /* index of next TX */ 131 int sc_txcur; /* index of current TX*/ 132 int sc_tx_timer; 133 134 struct wi_counters sc_stats; 135 u_int16_t sc_ibss_port; 136 137 struct timeval sc_last_syn; 138 int sc_false_syns; 139 140 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 141 142 struct wi_tx_radiotap_header sc_tx_th; 143 struct wi_rx_radiotap_header sc_rx_th; 144}; 145 146/* maximum consecutive false change-of-BSSID indications */ 147#define WI_MAX_FALSE_SYNS 10 148 149#define WI_FLAGS_HAS_ENHSECURITY 0x0001 150#define WI_FLAGS_HAS_WPASUPPORT 0x0002 151#define WI_FLAGS_HAS_ROAMING 0x0020 152#define WI_FLAGS_HAS_FRAGTHR 0x0200 153#define WI_FLAGS_HAS_DBMADJUST 0x0400 154#define WI_FLAGS_RUNNING 0x0800 155#define WI_FLAGS_PROMISC 0x1000 156 157struct wi_card_ident { 158 u_int16_t card_id; 159 char *card_name; 160 u_int8_t firm_type; 161}; 162 163#define WI_PRISM_MIN_RSSI 0x1b 164#define WI_PRISM_MAX_RSSI 0x9a 165#define WI_PRISM_DBM_OFFSET 100 /* XXX */ 166 167#define WI_LUCENT_MIN_RSSI 47 168#define WI_LUCENT_MAX_RSSI 138 169#define WI_LUCENT_DBM_OFFSET 149 170 171#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 172 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 173 174#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 175#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 176#define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 177 178int wi_attach(device_t); 179int wi_detach(device_t); 180int wi_shutdown(device_t); 181int wi_alloc(device_t, int); 182void wi_free(device_t); 183extern devclass_t wi_devclass; 184void wi_intr(void *); 185int wi_mgmt_xmit(struct wi_softc *, caddr_t, int); 186void wi_stop(struct wi_softc *, int); 187void wi_init(struct wi_softc *); 188