/* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. */ #ifndef _SYS_NET80211_H #define _SYS_NET80211_H #include #include #include #include #include #include /* * IEEE802.11 kernel support module */ #ifdef __cplusplus extern "C" { #endif /* ic_caps */ #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */ #define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */ #define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */ #define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */ #define IEEE80211_C_CKIP 0x00000010 /* CAPABILITY: CKIP available */ #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo available */ #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ #define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */ #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail */ #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ /* 0x10000000 reserved */ #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ /* XXX protection/barker? */ #define IEEE80211_C_CRYPTO 0x0000001f /* CAPABILITY: crypto alg's */ /* * ic_htcaps: HT-specific device/driver capabilities * * NB: the low 16-bits are the 802.11 definitions, the upper * 16-bits are used to define s/w/driver capabilities. */ #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ /* ic_flags */ /* NB: bits 0x4c available */ #define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */ #define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled */ #define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */ /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ #define IEEE80211_F_SCANONLY 0x00000040 /* CONF: scan only */ #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time */ #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???) */ #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble */ #define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */ #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ #define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */ /* ic_flags_ext */ #define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ /* 0x00000006 reserved */ #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */ #define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */ #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive chan */ #define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ #define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ #define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ #define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ #define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ #define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ #define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ #define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ #define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ #define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ /* * Channel attributes (ich_flags) * bits 0-3 are for private use by drivers */ #define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */ #define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */ #define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */ #define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */ #define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */ #define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */ #define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */ #define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */ #define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */ #define IEEE80211_CHAN_STURBO 0x00002000 /* 11a static turbo channel only */ #define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */ #define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */ #define IEEE80211_CHAN_HT20 0x00010000 /* HT 20 channel */ #define IEEE80211_CHAN_HT40U 0x00020000 /* HT 40 channel w/ ext above */ #define IEEE80211_CHAN_HT40D 0x00040000 /* HT 40 channel w/ ext below */ #define IEEE80211_CHAN_DFS 0x00080000 /* DFS required */ #define IEEE80211_CHAN_4MSXMIT 0x00100000 /* 4ms limit on frame length */ #define IEEE80211_CHAN_NOADHOC 0x00200000 /* adhoc mode not allowed */ #define IEEE80211_CHAN_NOHOSTAP 0x00400000 /* hostap mode not allowed */ #define IEEE80211_CHAN_11D 0x00800000 /* 802.11d required */ #define IEEE80211_CHAN_HT40 (IEEE80211_CHAN_HT40U | IEEE80211_CHAN_HT40D) #define IEEE80211_CHAN_HT (IEEE80211_CHAN_HT20 | IEEE80211_CHAN_HT40) #define IEEE80211_CHAN_MAX 255 #define IEEE80211_CHAN_BYTES 32 /* howmany(IEEE80211_CHAN_MAX, NBBY) */ #define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ #define IEEE80211_CHAN_ANYC \ ((struct ieee80211_channel *)IEEE80211_CHAN_ANY) #define IEEE80211_IS_CHAN_2GHZ(_c) \ (((_c)->ich_flags & IEEE80211_CHAN_2GHZ) != 0) #define IEEE80211_IS_CHAN_5GHZ(_c) \ (((_c)->ich_flags & IEEE80211_CHAN_5GHZ) != 0) #define IEEE80211_NODE_CHWUPDATE 0x0400 /* 11n channel width change */ #define IEEE80211_NODE_HASHSIZE 32 #define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */ #define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ #define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */ /* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ #define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */ #define IEEE80211_NODE_AREF 0x0020 /* authentication ref held */ #define IEEE80211_NODE_HT 0x0040 /* HT enabled */ #define IEEE80211_NODE_HTCOMPAT 0x0080 /* HT setup w/ vendor OUI's */ #define IEEE80211_NODE_AMPDU_RX 0x0400 /* AMPDU rx enabled */ #define IEEE80211_NODE_AMPDU_TX 0x0800 /* AMPDU tx enabled */ #define IEEE80211_NODE_AMPDU \ (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) #define IEEE80211_FIXED_RATE_NONE 0 #define WME_OUI 0xf25000 #define WME_OUI_TYPE 0x02 #define WME_INFO_OUI_SUBTYPE 0x00 #define WME_PARAM_OUI_SUBTYPE 0x01 #define WME_VERSION 1 /* WME stream classes */ #define WME_AC_BE 0 /* best effort */ #define WME_AC_BK 1 /* background */ #define WME_AC_VI 2 /* video */ #define WME_AC_VO 3 /* voice */ #define MAX_EVENT 16 #define MAX_IEEE80211STR 256 /* For IEEE80211_RADIOTAP_FLAGS */ #define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received during CFP */ #define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received with short preamble */ #define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received with WEP encryption */ #define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received with fragmentation */ #define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* * frame has padding between 802.11 * header and payload (to 32-bit * boundary */ #define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ #define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */ #define IEEE80211_RADIOTAP_F_SHORTGI 0x80 /* HT short GI */ /* * Authentication mode. */ enum ieee80211_authmode { IEEE80211_AUTH_NONE = 0, IEEE80211_AUTH_OPEN = 1, /* open */ IEEE80211_AUTH_SHARED = 2, /* shared-key */ IEEE80211_AUTH_8021X = 3, /* 802.1x */ IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ /* NB: these are used only for ioctls */ IEEE80211_AUTH_WPA = 5 /* WPA/RSN w/ 802.1x/PSK */ }; enum ieee80211_state { IEEE80211_S_INIT = 0, /* default state */ IEEE80211_S_SCAN = 1, /* scanning */ IEEE80211_S_AUTH = 2, /* try to authenticate */ IEEE80211_S_ASSOC = 3, /* try to assoc */ IEEE80211_S_RUN = 4 /* associated */ }; #define IEEE80211_S_MAX (IEEE80211_S_RUN+1) /* * 802.11 rate set. */ #define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ #define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ #define IEEE80211_XRATE_SIZE (IEEE80211_RATE_MAXSIZE - IEEE80211_RATE_SIZE) /* size of extended supported rates */ struct ieee80211_rateset { uint8_t ir_nrates; uint8_t ir_rates[IEEE80211_RATE_MAXSIZE]; }; /* * 802.11n variant of ieee80211_rateset. Instead * legacy rates the entries are MCS rates. We define * the structure such that it can be used interchangeably * with an ieee80211_rateset (modulo structure size). */ #define IEEE80211_HTRATE_MAXSIZE 127 struct ieee80211_htrateset { uint8_t rs_nrates; uint8_t rs_rates[IEEE80211_HTRATE_MAXSIZE]; }; #define IEEE80211_RATE_MCS 0x80 /* * Channels are specified by frequency and attributes. */ struct ieee80211_channel { uint16_t ich_freq; /* setting in Mhz */ uint32_t ich_flags; /* see below */ }; struct ieee80211_device_stats { uint32_t is_tx_frags; uint32_t is_tx_bytes; uint32_t is_tx_mcast; uint32_t is_tx_failed; uint32_t is_tx_retries; uint32_t is_rts_success; uint32_t is_rts_failure; uint32_t is_ack_failure; uint32_t is_rx_frags; uint32_t is_rx_bytes; uint32_t is_rx_mcast; uint32_t is_rx_dups; uint32_t is_fcs_errors; uint32_t is_wep_errors; uint32_t is_tx_nobuf; uint32_t is_tx_unknownmgt; }; struct ieee80211_crypto_state; typedef struct ieee80211_node_table ieee80211_node_table_t; typedef struct ieee80211_node ieee80211_node_t; typedef struct ieee80211com ieee80211com_t; struct ieee80211_node_table { struct ieee80211com *nt_ic; /* back reference */ const char *nt_name; /* for debugging */ /* For node inactivity processing */ int nt_inact_timer; /* inactivity timer */ int nt_inact_init; /* initial node inact setting */ void (*nt_timeout)(struct ieee80211_node_table *); uint32_t nt_scangen; /* gen# for timeout scan */ kmutex_t nt_scanlock; /* on nt_scangen */ kmutex_t nt_nodelock; /* on node table */ int nt_keyixmax; /* keyixmap size */ struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ list_t nt_node; /* information of all nodes */ list_t nt_hash[IEEE80211_NODE_HASHSIZE]; }; #define IEEE80211_TID_SIZE (WME_NUM_TID+1) /* WME TID's +1 for non-QoS */ #define IEEE80211_NONQOS_TID WME_NUM_TID /* index for non-QoS sta */ /* * Node specific information. Note that drivers are expected * to derive from this structure to add device-specific per-node * state. This is done by overriding the ic_node_* methods in * the ieee80211com structure. */ struct ieee80211_node { struct ieee80211com *in_ic; struct ieee80211_node_table *in_table; uint8_t in_authmode; /* authentication algorithm */ uint16_t in_flags; /* special purpose state */ uint16_t in_associd; /* assoc response */ uint16_t in_txpower; /* current transmit power */ uint16_t in_vlan; /* vlan tag */ /* * Tx/Rx sequence number. * index 0 is used when QoS is not enabled. index 1-16 is used * when QoS is enabled. 1-16 corresponds to TID 0-15. */ uint16_t in_txseqs[IEEE80211_TID_SIZE]; uint16_t in_rxseqs[IEEE80211_TID_SIZE]; clock_t in_rxfragstamp; /* time stamp of last rx frag */ mblk_t *in_rxfrag; /* rx frag reassembly */ uint32_t in_scangen; /* gen# for timeout scan */ uint32_t in_refcnt; /* hardware */ uint32_t in_rstamp; /* recv timestamp */ uint8_t in_rssi; /* recv ssi */ /* header */ uint8_t in_macaddr[IEEE80211_ADDR_LEN]; uint8_t in_bssid[IEEE80211_ADDR_LEN]; /* beacon, probe response */ union { uint8_t data[8]; uint64_t tsf; } in_tstamp; /* from last rcv'd beacon */ uint16_t in_intval; /* beacon interval */ uint16_t in_capinfo; /* capabilities */ uint8_t in_esslen; uint8_t in_essid[IEEE80211_NWID_LEN]; struct ieee80211_rateset in_rates; /* negotiated rate set */ struct ieee80211_channel *in_chan; /* XXX multiple uses */ enum ieee80211_phytype in_phytype; uint16_t in_fhdwell; /* FH only */ uint8_t in_fhindex; /* FH only */ uint8_t in_erp; /* ERP from beacon/probe resp */ uint16_t in_tim_off; /* byte offset to TIM ie */ uint8_t in_dtim_period; /* DTIM period */ uint8_t in_dtim_count; /* DTIM count for last bcn */ uint32_t *in_challenge; /* shared-key challenge */ struct ieee80211_key in_ucastkey; /* unicast key */ uint8_t *in_wpa_ie; /* captured WPA/RSN ie */ uint8_t *in_wme_ie; /* captured WME ie */ /* 11n state */ uint8_t *in_htcap_ie; /* captured HTCAP ie */ uint16_t in_htcap; /* HT capabilities */ uint8_t in_htparam; /* HT params */ uint8_t in_htctlchan; /* HT control channel */ uint8_t in_ht2ndchan; /* HT 2nd channel */ uint8_t in_htopmode; /* HT operating mode */ uint8_t in_htstbc; /* HT */ uint8_t in_reqcw; /* requested tx channel width */ uint8_t in_chw; /* negotiated channel width */ struct ieee80211_htrateset in_htrates; /* negotiated ht rate set */ struct ieee80211_tx_ampdu in_tx_ampdu[WME_NUM_AC]; struct ieee80211_rx_ampdu in_rx_ampdu[WME_NUM_TID]; /* others */ int32_t in_fails; /* failure count to associate */ int16_t in_inact; /* inactivity mark count */ int16_t in_inact_reload; /* inactivity reload value */ int32_t in_txrate; /* index to in_rates[] */ list_node_t in_node; /* element of nt->nt_node */ list_node_t in_hash; /* element of nt->nt_hash */ }; /* * WME/WMM support. */ struct wmeParams { uint8_t wmep_acm; uint8_t wmep_aifsn; uint8_t wmep_logcwmin; /* log2(cwmin) */ uint8_t wmep_logcwmax; /* log2(cwmax) */ uint8_t wmep_txopLimit; uint8_t wmep_noackPolicy; /* 0 (ack), 1 (no ack) */ }; #define IEEE80211_TXOP_TO_US(_txop) ((_txop)<<5) #define IEEE80211_US_TO_TXOP(_us) ((_us)>>5) struct chanAccParams { uint8_t cap_info; /* version of the current set */ struct wmeParams cap_wmeParams[WME_NUM_AC]; }; struct ieee80211_wme_state { uint_t wme_flags; #define WME_F_AGGRMODE 0x00000001 /* STATUS: WME agressive mode */ uint_t wme_hipri_traffic; /* VI/VO frames in beacon interval */ uint_t wme_hipri_switch_thresh; /* agressive mode switch thresh */ uint_t wme_hipri_switch_hysteresis; /* agressive mode switch hysteresis */ struct wmeParams wme_params[4]; /* from assoc resp for each AC */ struct chanAccParams wme_wmeChanParams; /* WME params applied to self */ struct chanAccParams wme_wmeBssChanParams; /* WME params bcast to stations */ struct chanAccParams wme_chanParams; /* params applied to self */ struct chanAccParams wme_bssChanParams; /* params bcast to stations */ int (*wme_update)(struct ieee80211com *); }; struct ieee80211com { mac_handle_t ic_mach; /* Initialized by driver */ uint8_t ic_macaddr[IEEE80211_ADDR_LEN]; uint32_t ic_caps; /* capabilities */ uint32_t ic_htcaps; /* HT capabilities */ enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ enum ieee80211_opmode ic_opmode; /* current operation mode */ enum ieee80211_state ic_state; /* current 802.11 state */ struct ieee80211_channel ic_sup_channels[IEEE80211_CHAN_MAX+1]; struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; enum ieee80211_phymode ic_curmode; /* OPT current mode */ struct ieee80211_channel *ic_curchan; /* OPT current channel */ struct ieee80211_channel *ic_ibss_chan; /* OPT bss channel */ uint8_t ic_maxrssi; /* maximum hardware RSSI */ /* INITIALIZED by IEEE80211, used/overridden by driver */ uint16_t ic_modecaps; /* set of mode capabilities */ uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ uint16_t ic_bintval; /* beacon interval */ uint16_t ic_lintval; /* listen interval */ uint16_t ic_txpowlimit; /* global tx power limit */ uint8_t ic_bmissthreshold; uint16_t ic_rtsthreshold; uint16_t ic_fragthreshold; uint8_t ic_fixed_rate; /* value of fixed rate */ int32_t ic_des_esslen; /* length of desired essid */ uint8_t ic_des_essid[IEEE80211_NWID_LEN]; uint8_t ic_des_bssid[IEEE80211_ADDR_LEN]; struct ieee80211_channel *ic_des_chan; /* desired channel */ void *ic_opt_ie; /* user-specified IE's */ uint16_t ic_opt_ie_len; /* length of ic_opt_ie */ uint8_t ic_nickname[IEEE80211_NWID_LEN]; uint16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */ uint8_t *ic_tim_bitmap; /* powersave stations w/ data */ timeout_id_t ic_watchdog_timer; /* watchdog timer */ /* Cipher state/configuration. */ struct ieee80211_crypto_state ic_crypto; const struct ieee80211_cipher *ic_ciphers[IEEE80211_CIPHER_MAX]; kmutex_t ic_doorlock; char ic_wpadoor[MAX_IEEE80211STR]; wpa_event_type ic_eventq[MAX_EVENT]; uint32_t ic_evq_head, ic_evq_tail; /* Runtime states */ uint32_t ic_flags; /* state/conf flags */ uint32_t ic_flags_ext; /* extended state flags */ struct ieee80211_node *ic_bss; /* information for this node */ struct ieee80211_device_stats ic_stats; struct ieee80211_node_table ic_scan; /* STA: scan candidates */ struct ieee80211_node_table ic_sta; /* AP:stations/IBSS:neighbors */ struct ieee80211_wme_state ic_wme; /* WME/WMM state */ int ic_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ int ic_ampdu_density; /* A-MPDU density */ int ic_ampdu_limit; /* A-MPDU tx limit (bytes) */ int ic_amsdu_limit; /* A-MSDU tx limit (bytes) */ uint16_t ic_sta_assoc; /* stations associated */ uint16_t ic_ht_sta_assoc; /* HT stations associated */ uint16_t ic_ht40_sta_assoc; /* HT40 station associated */ uint8_t ic_curhtprotmode; /* HTINFO bss state */ enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ int ic_lastnonerp; /* last time nonERP sta noted */ int ic_lastnonht; /* last time non-HT sta noted */ int ic_beaconmiss; /* beacon miss counter */ /* callback functions */ /* * Functions initialized by driver before calling ieee80211_attach() * Those must be initialized are marked with M(andatory) * * ic_xmit - [M] transmit a management or null data frame * return 0 on success, non-zero on error * ic_watchdog - [O] periodic run function, enabled by * ieee80211_start_watchdog() * ic_set_tim - [O] set/clear traffic indication map * ic_set_shortslot - [O] enable/disable short slot timing * ic_node_newassoc - [O] driver specific operation on a newly * associated or re-assoced node */ int (*ic_xmit)(ieee80211com_t *, mblk_t *, uint8_t); void (*ic_watchdog)(void *); void (*ic_set_tim)(ieee80211com_t *, ieee80211_node_t *, int); void (*ic_set_shortslot)(ieee80211com_t *, int); void (*ic_node_newassoc)(ieee80211_node_t *, int); /* * Functions initialized by ieee80211_attach(), driver could * override these functions after calling ieee80211_attach() * * ic_reset - reset * ic_recv_mgmt - handle received management frames * ic_send_mgmt - construct and transmit management frames * ic_newstate - handle state transition * ic_node_alloc - allocate a new BSS info node * ic_node_cleanup - cleanup or free memory spaces of a node * ic_node_free - free a node * ic_node_getrssi - get node's rssi */ int (*ic_reset)(ieee80211com_t *); void (*ic_recv_mgmt)(ieee80211com_t *, mblk_t *, ieee80211_node_t *, int, int, uint32_t); int (*ic_send_mgmt)(ieee80211com_t *, ieee80211_node_t *, int, int); int (*ic_newstate)(ieee80211com_t *, enum ieee80211_state, int); struct ieee80211_node *(*ic_node_alloc)(ieee80211com_t *); void (*ic_node_cleanup)(ieee80211_node_t *); void (*ic_node_free)(ieee80211_node_t *); uint8_t (*ic_node_getrssi)(const ieee80211_node_t *); void (*ic_set_channel)(ieee80211com_t *); /* * 802.11n ADDBA support. A simple/generic implementation * of A-MPDU tx aggregation is provided; the driver may * override these methods to provide their own support. * A-MPDU rx re-ordering happens automatically if the * driver passes out-of-order frames to ieee80211_input * from an assocated HT station. */ void (*ic_recv_action)(ieee80211_node_t *, const uint8_t *, const uint8_t *); int (*ic_send_action)(ieee80211_node_t *, int, int, uint16_t[4]); /* start/stop doing A-MPDU tx aggregation for a station */ int (*ic_addba_request)(ieee80211_node_t *, struct ieee80211_tx_ampdu *, int, int, int); int (*ic_addba_response)(ieee80211_node_t *, struct ieee80211_tx_ampdu *, int, int, int); void (*ic_addba_stop)(ieee80211_node_t *, struct ieee80211_tx_ampdu *); kmutex_t ic_genlock; void *ic_private; /* ieee80211 private data */ }; #define ic_nw_keys ic_crypto.cs_nw_keys #define ic_def_txkey ic_crypto.cs_def_txkey extern const char *ieee80211_state_name[IEEE80211_S_MAX]; extern const char *ieee80211_wme_acnames[]; #define IEEE80211_RATE(_ix) \ (in->in_rates.ir_rates[(_ix)] & IEEE80211_RATE_VAL) #define ieee80211_new_state(_ic, _nstate, _arg) \ (((_ic)->ic_newstate)((_ic), (_nstate), (_arg))) #define ieee80211_macaddr_sprintf(_addr) \ ether_sprintf((struct ether_addr *)(_addr)) /* * Node reference counting definitions. * * ieee80211_node_initref initialize the reference count to 1 * ieee80211_node_incref add a reference * ieee80211_node_decref remove a reference * ieee80211_node_decref_nv remove a reference and return new value * ieee80211_node_refcnt reference count for printing (only) */ #include #define ieee80211_node_initref(_in) \ ((_in)->in_refcnt = 1) #define ieee80211_node_incref(_in) \ atomic_inc_uint(&(_in)->in_refcnt) #define ieee80211_node_decref(_in) \ atomic_dec_uint(&(_in)->in_refcnt) #define ieee80211_node_decref_nv(_in) \ atomic_dec_uint_nv(&(_in)->in_refcnt) #define ieee80211_node_refcnt(_in) \ (_in)->in_refcnt typedef void ieee80211_iter_func(void *, ieee80211_node_t *); /* Initialization */ void ieee80211_attach(ieee80211com_t *); void ieee80211_detach(ieee80211com_t *); void ieee80211_media_init(ieee80211com_t *); int ieee80211_ioctl(ieee80211com_t *, queue_t *, mblk_t *); void ieee80211_register_door(ieee80211com_t *, const char *, int); /* Protocol Processing */ int ieee80211_input(ieee80211com_t *, mblk_t *, ieee80211_node_t *, int32_t, uint32_t); mblk_t *ieee80211_encap(ieee80211com_t *, mblk_t *, ieee80211_node_t *); mblk_t *ieee80211_beacon_alloc(ieee80211com_t *, ieee80211_node_t *, struct ieee80211_beacon_offsets *); int ieee80211_beacon_update(ieee80211com_t *, ieee80211_node_t *, struct ieee80211_beacon_offsets *, mblk_t *, int); void ieee80211_beacon_miss(ieee80211com_t *); void ieee80211_begin_scan(ieee80211com_t *, boolean_t); void ieee80211_next_scan(ieee80211com_t *); void ieee80211_end_scan(ieee80211com_t *); void ieee80211_cancel_scan(ieee80211com_t *); void ieee80211_sta_join(ieee80211com_t *, ieee80211_node_t *); void ieee80211_sta_leave(ieee80211com_t *, ieee80211_node_t *); boolean_t ieee80211_ibss_merge(ieee80211_node_t *); /* Node Operation */ ieee80211_node_t *ieee80211_ref_node(ieee80211_node_t *); void ieee80211_unref_node(ieee80211_node_t **); void ieee80211_node_authorize(ieee80211_node_t *); void ieee80211_node_unauthorize(ieee80211_node_t *); ieee80211_node_t *ieee80211_alloc_node(ieee80211com_t *, ieee80211_node_table_t *, const uint8_t *); void ieee80211_free_node(ieee80211_node_t *); void ieee80211_node_table_reset(ieee80211_node_table_t *); void ieee80211_iterate_nodes(ieee80211_node_table_t *, ieee80211_iter_func *, void *); ieee80211_node_t *ieee80211_find_node(ieee80211_node_table_t *, const uint8_t *); ieee80211_node_t *ieee80211_find_node_with_ssid(ieee80211_node_table_t *, const uint8_t *, uint32_t, const uint8_t *); ieee80211_node_t *ieee80211_find_txnode(ieee80211com_t *, const uint8_t daddr[IEEE80211_ADDR_LEN]); ieee80211_node_t *ieee80211_find_rxnode(ieee80211com_t *, const struct ieee80211_frame *); /* Crypto */ extern struct ieee80211_key *ieee80211_crypto_encap(ieee80211com_t *, mblk_t *); extern struct ieee80211_key *ieee80211_crypto_decap(ieee80211com_t *, mblk_t *, int); extern int ieee80211_crypto_newkey(ieee80211com_t *, int, int, struct ieee80211_key *); extern int ieee80211_crypto_delkey(ieee80211com_t *, struct ieee80211_key *); extern int ieee80211_crypto_setkey(ieee80211com_t *, struct ieee80211_key *, const uint8_t macaddr[IEEE80211_ADDR_LEN]); /* Helper Functions */ int ieee80211_stat(ieee80211com_t *ic, uint_t stat, uint64_t *val); uint32_t ieee80211_chan2ieee(ieee80211com_t *, struct ieee80211_channel *); enum ieee80211_phymode ieee80211_chan2mode(ieee80211com_t *, struct ieee80211_channel *); uint32_t ieee80211_ieee2mhz(uint32_t, uint32_t); void ieee80211_reset_chan(ieee80211com_t *); void ieee80211_dump_pkt(const uint8_t *, int32_t, int32_t, int32_t); void ieee80211_watchdog(void *); void ieee80211_start_watchdog(ieee80211com_t *, uint32_t); void ieee80211_stop_watchdog(ieee80211com_t *); int ieee80211_classify(struct ieee80211com *, mblk_t *, struct ieee80211_node *); int ieee80211_hdrsize(const void *); int ieee80211_hdrspace(ieee80211com_t *, const void *); int ieee80211_anyhdrsize(const void *); int ieee80211_anyhdrspace(ieee80211com_t *, const void *); void *ieee80211_malloc(size_t); void ieee80211_free(void *); int ieee80211_setprop(void *, const char *, mac_prop_id_t, uint_t, const void *); int ieee80211_getprop(void *, const char *, mac_prop_id_t, uint_t, uint_t, void *, uint_t *); struct ieee80211_channel *ieee80211_find_channel(ieee80211com_t *, int, int); const struct ieee80211_rateset *ieee80211_get_suprates(ieee80211com_t *, struct ieee80211_channel *); /* HT */ #ifdef __cplusplus } #endif #endif /* _SYS_NET80211_H */