/*- * Copyright (c) 2002 * M Warner Losh . All rights reserved. * Copyright (c) 1997, 1998, 1999 * Bill Paul . 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: head/sys/dev/wi/if_wivar.h 194023 2009-06-11 17:14:28Z avg $ */ /* * 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; struct ieee80211_beacon_offsets wv_bo; void (*wv_recv_mgmt)(struct ieee80211_node *, struct mbuf *, int, int, int); int (*wv_newstate)(struct ieee80211vap *, enum ieee80211_state, int); }; #define WI_VAP(vap) ((struct wi_vap *)(vap)) struct wi_softc { struct arpcom arpcom; struct ifnet *sc_ifp; device_t sc_dev; struct lock sc_lock; 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_if_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; struct sysctl_ctx_list sc_sysctl_ctx; }; /* 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 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) lockmgr(&(_sc)->sc_lock, LK_EXCLUSIVE) #define WI_UNLOCK(_sc) lockmgr(&(_sc)->sc_lock, LK_RELEASE) #define WI_LOCK_ASSERT(_sc) \ KKASSERT(lockstatus(&(_sc)->sc_lock, curthread) == LK_EXCLUSIVE) 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_init(void *); void wi_intr(void *); int wi_mgmt_xmit(struct wi_softc *, caddr_t, int); void wi_stop(struct wi_softc *, int);