The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/net80211/ieee80211_proto.h

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    1 /*-
    2  * Copyright (c) 2001 Atsushi Onoe
    3  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/9.0/sys/net80211/ieee80211_proto.h 220445 2011-04-08 09:20:45Z adrian $
   27  */
   28 #ifndef _NET80211_IEEE80211_PROTO_H_
   29 #define _NET80211_IEEE80211_PROTO_H_
   30 
   31 /*
   32  * 802.11 protocol implementation definitions.
   33  */
   34 
   35 enum ieee80211_state {
   36         IEEE80211_S_INIT        = 0,    /* default state */
   37         IEEE80211_S_SCAN        = 1,    /* scanning */
   38         IEEE80211_S_AUTH        = 2,    /* try to authenticate */
   39         IEEE80211_S_ASSOC       = 3,    /* try to assoc */
   40         IEEE80211_S_CAC         = 4,    /* doing channel availability check */
   41         IEEE80211_S_RUN         = 5,    /* operational (e.g. associated) */
   42         IEEE80211_S_CSA         = 6,    /* channel switch announce pending */
   43         IEEE80211_S_SLEEP       = 7,    /* power save */
   44 };
   45 #define IEEE80211_S_MAX         (IEEE80211_S_SLEEP+1)
   46 
   47 #define IEEE80211_SEND_MGMT(_ni,_type,_arg) \
   48         ((*(_ni)->ni_ic->ic_send_mgmt)(_ni, _type, _arg))
   49 
   50 extern  const char *ieee80211_mgt_subtype_name[];
   51 extern  const char *ieee80211_phymode_name[IEEE80211_MODE_MAX];
   52 extern  const int ieee80211_opcap[IEEE80211_OPMODE_MAX];
   53 
   54 void    ieee80211_proto_attach(struct ieee80211com *);
   55 void    ieee80211_proto_detach(struct ieee80211com *);
   56 void    ieee80211_proto_vattach(struct ieee80211vap *);
   57 void    ieee80211_proto_vdetach(struct ieee80211vap *);
   58 
   59 void    ieee80211_syncifflag_locked(struct ieee80211com *, int flag);
   60 void    ieee80211_syncflag(struct ieee80211vap *, int flag);
   61 void    ieee80211_syncflag_ht(struct ieee80211vap *, int flag);
   62 void    ieee80211_syncflag_ext(struct ieee80211vap *, int flag);
   63 
   64 #define IEEE80211_R_NF          0x0000001       /* global NF value valid */
   65 #define IEEE80211_R_RSSI        0x0000002       /* global RSSI value valid */
   66 #define IEEE80211_R_C_CHAIN     0x0000004       /* RX chain count valid */
   67 #define IEEE80211_R_C_NF        0x0000008       /* per-chain NF value valid */
   68 #define IEEE80211_R_C_RSSI      0x0000010       /* per-chain RSSI value valid */
   69 #define IEEE80211_R_C_EVM       0x0000020       /* per-chain EVM valid */
   70 #define IEEE80211_R_C_HT40      0x0000040       /* RX'ed packet is 40mhz, pilots 4,5 valid */
   71 
   72 struct ieee80211_rx_stats {
   73         uint32_t r_flags;               /* IEEE80211_R_* flags */
   74         uint8_t c_chain;                /* number of RX chains involved */
   75         int16_t c_nf_ctl[IEEE80211_MAX_CHAINS]; /* per-chain NF */
   76         int16_t c_nf_ext[IEEE80211_MAX_CHAINS]; /* per-chain NF */
   77         int16_t c_rssi_ctl[IEEE80211_MAX_CHAINS];       /* per-chain RSSI */
   78         int16_t c_rssi_ext[IEEE80211_MAX_CHAINS];       /* per-chain RSSI */
   79         uint8_t nf;                     /* global NF */
   80         uint8_t rssi;                   /* global RSSI */
   81         uint8_t evm[IEEE80211_MAX_CHAINS][IEEE80211_MAX_EVM_PILOTS];
   82                                         /* per-chain, per-pilot EVM values */
   83 };
   84 
   85 #define ieee80211_input(ni, m, rssi, nf) \
   86         ((ni)->ni_vap->iv_input(ni, m, rssi, nf))
   87 int     ieee80211_input_all(struct ieee80211com *, struct mbuf *, int, int);
   88 
   89 int     ieee80211_input_mimo(struct ieee80211_node *, struct mbuf *,
   90             struct ieee80211_rx_stats *);
   91 int     ieee80211_input_mimo_all(struct ieee80211com *, struct mbuf *,
   92             struct ieee80211_rx_stats *);
   93 
   94 struct ieee80211_bpf_params;
   95 int     ieee80211_mgmt_output(struct ieee80211_node *, struct mbuf *, int,
   96                 struct ieee80211_bpf_params *);
   97 int     ieee80211_raw_xmit(struct ieee80211_node *, struct mbuf *,
   98                 const struct ieee80211_bpf_params *);
   99 int     ieee80211_output(struct ifnet *, struct mbuf *,
  100                struct sockaddr *, struct route *ro);
  101 void    ieee80211_send_setup(struct ieee80211_node *, struct mbuf *, int, int,
  102         const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN],
  103         const uint8_t [IEEE80211_ADDR_LEN]);
  104 void    ieee80211_start(struct ifnet *);
  105 int     ieee80211_send_nulldata(struct ieee80211_node *);
  106 int     ieee80211_classify(struct ieee80211_node *, struct mbuf *m);
  107 struct mbuf *ieee80211_mbuf_adjust(struct ieee80211vap *, int,
  108                 struct ieee80211_key *, struct mbuf *);
  109 struct mbuf *ieee80211_encap(struct ieee80211vap *, struct ieee80211_node *,
  110                 struct mbuf *);
  111 int     ieee80211_send_mgmt(struct ieee80211_node *, int, int);
  112 struct ieee80211_appie;
  113 int     ieee80211_send_probereq(struct ieee80211_node *ni,
  114                 const uint8_t sa[IEEE80211_ADDR_LEN],
  115                 const uint8_t da[IEEE80211_ADDR_LEN],
  116                 const uint8_t bssid[IEEE80211_ADDR_LEN],
  117                 const uint8_t *ssid, size_t ssidlen);
  118 /*
  119  * The formation of ProbeResponse frames requires guidance to
  120  * deal with legacy clients.  When the client is identified as
  121  * "legacy 11b" ieee80211_send_proberesp is passed this token.
  122  */
  123 #define IEEE80211_SEND_LEGACY_11B       0x1     /* legacy 11b client */
  124 #define IEEE80211_SEND_LEGACY_11        0x2     /* other legacy client */
  125 #define IEEE80211_SEND_LEGACY           0x3     /* any legacy client */
  126 struct mbuf *ieee80211_alloc_proberesp(struct ieee80211_node *, int);
  127 int     ieee80211_send_proberesp(struct ieee80211vap *,
  128                 const uint8_t da[IEEE80211_ADDR_LEN], int);
  129 struct mbuf *ieee80211_alloc_rts(struct ieee80211com *ic,
  130                 const uint8_t [IEEE80211_ADDR_LEN],
  131                 const uint8_t [IEEE80211_ADDR_LEN], uint16_t);
  132 struct mbuf *ieee80211_alloc_cts(struct ieee80211com *,
  133                 const uint8_t [IEEE80211_ADDR_LEN], uint16_t);
  134 
  135 uint8_t *ieee80211_add_rates(uint8_t *, const struct ieee80211_rateset *);
  136 uint8_t *ieee80211_add_xrates(uint8_t *, const struct ieee80211_rateset *);
  137 uint16_t ieee80211_getcapinfo(struct ieee80211vap *,
  138                 struct ieee80211_channel *);
  139 
  140 void    ieee80211_reset_erp(struct ieee80211com *);
  141 void    ieee80211_set_shortslottime(struct ieee80211com *, int onoff);
  142 int     ieee80211_iserp_rateset(const struct ieee80211_rateset *);
  143 void    ieee80211_setbasicrates(struct ieee80211_rateset *,
  144                 enum ieee80211_phymode);
  145 void    ieee80211_addbasicrates(struct ieee80211_rateset *,
  146                 enum ieee80211_phymode);
  147 
  148 /*
  149  * Return the size of the 802.11 header for a management or data frame.
  150  */
  151 static __inline int
  152 ieee80211_hdrsize(const void *data)
  153 {
  154         const struct ieee80211_frame *wh = data;
  155         int size = sizeof(struct ieee80211_frame);
  156 
  157         /* NB: we don't handle control frames */
  158         KASSERT((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_CTL,
  159                 ("%s: control frame", __func__));
  160         if (IEEE80211_IS_DSTODS(wh))
  161                 size += IEEE80211_ADDR_LEN;
  162         if (IEEE80211_QOS_HAS_SEQ(wh))
  163                 size += sizeof(uint16_t);
  164         return size;
  165 }
  166 
  167 /*
  168  * Like ieee80211_hdrsize, but handles any type of frame.
  169  */
  170 static __inline int
  171 ieee80211_anyhdrsize(const void *data)
  172 {
  173         const struct ieee80211_frame *wh = data;
  174 
  175         if ((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
  176                 switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) {
  177                 case IEEE80211_FC0_SUBTYPE_CTS:
  178                 case IEEE80211_FC0_SUBTYPE_ACK:
  179                         return sizeof(struct ieee80211_frame_ack);
  180                 case IEEE80211_FC0_SUBTYPE_BAR:
  181                         return sizeof(struct ieee80211_frame_bar);
  182                 }
  183                 return sizeof(struct ieee80211_frame_min);
  184         } else
  185                 return ieee80211_hdrsize(data);
  186 }
  187 
  188 /*
  189  * Template for an in-kernel authenticator.  Authenticators
  190  * register with the protocol code and are typically loaded
  191  * as separate modules as needed.  One special authenticator
  192  * is xauth; it intercepts requests so that protocols like
  193  * WPA can be handled in user space.
  194  */
  195 struct ieee80211_authenticator {
  196         const char *ia_name;            /* printable name */
  197         int     (*ia_attach)(struct ieee80211vap *);
  198         void    (*ia_detach)(struct ieee80211vap *);
  199         void    (*ia_node_join)(struct ieee80211_node *);
  200         void    (*ia_node_leave)(struct ieee80211_node *);
  201 };
  202 void    ieee80211_authenticator_register(int type,
  203                 const struct ieee80211_authenticator *);
  204 void    ieee80211_authenticator_unregister(int type);
  205 const struct ieee80211_authenticator *ieee80211_authenticator_get(int auth);
  206 
  207 struct ieee80211req;
  208 /*
  209  * Template for an MAC ACL policy module.  Such modules
  210  * register with the protocol code and are passed the sender's
  211  * address of each received auth frame for validation.
  212  */
  213 struct ieee80211_aclator {
  214         const char *iac_name;           /* printable name */
  215         int     (*iac_attach)(struct ieee80211vap *);
  216         void    (*iac_detach)(struct ieee80211vap *);
  217         int     (*iac_check)(struct ieee80211vap *,
  218                         const uint8_t mac[IEEE80211_ADDR_LEN]);
  219         int     (*iac_add)(struct ieee80211vap *,
  220                         const uint8_t mac[IEEE80211_ADDR_LEN]);
  221         int     (*iac_remove)(struct ieee80211vap *,
  222                         const uint8_t mac[IEEE80211_ADDR_LEN]);
  223         int     (*iac_flush)(struct ieee80211vap *);
  224         int     (*iac_setpolicy)(struct ieee80211vap *, int);
  225         int     (*iac_getpolicy)(struct ieee80211vap *);
  226         int     (*iac_setioctl)(struct ieee80211vap *, struct ieee80211req *);
  227         int     (*iac_getioctl)(struct ieee80211vap *, struct ieee80211req *);
  228 };
  229 void    ieee80211_aclator_register(const struct ieee80211_aclator *);
  230 void    ieee80211_aclator_unregister(const struct ieee80211_aclator *);
  231 const struct ieee80211_aclator *ieee80211_aclator_get(const char *name);
  232 
  233 /* flags for ieee80211_fix_rate() */
  234 #define IEEE80211_F_DOSORT      0x00000001      /* sort rate list */
  235 #define IEEE80211_F_DOFRATE     0x00000002      /* use fixed legacy rate */
  236 #define IEEE80211_F_DONEGO      0x00000004      /* calc negotiated rate */
  237 #define IEEE80211_F_DODEL       0x00000008      /* delete ignore rate */
  238 #define IEEE80211_F_DOBRS       0x00000010      /* check basic rate set */
  239 #define IEEE80211_F_JOIN        0x00000020      /* sta joining our bss */
  240 #define IEEE80211_F_DOFMCS      0x00000040      /* use fixed HT rate */
  241 int     ieee80211_fix_rate(struct ieee80211_node *,
  242                 struct ieee80211_rateset *, int);
  243 
  244 /*
  245  * WME/WMM support.
  246  */
  247 struct wmeParams {
  248         uint8_t         wmep_acm;
  249         uint8_t         wmep_aifsn;
  250         uint8_t         wmep_logcwmin;          /* log2(cwmin) */
  251         uint8_t         wmep_logcwmax;          /* log2(cwmax) */
  252         uint8_t         wmep_txopLimit;
  253         uint8_t         wmep_noackPolicy;       /* 0 (ack), 1 (no ack) */
  254 };
  255 #define IEEE80211_TXOP_TO_US(_txop)     ((_txop)<<5)
  256 #define IEEE80211_US_TO_TXOP(_us)       ((_us)>>5)
  257 
  258 struct chanAccParams {
  259         uint8_t         cap_info;               /* version of the current set */
  260         struct wmeParams cap_wmeParams[WME_NUM_AC];
  261 };
  262 
  263 struct ieee80211_wme_state {
  264         u_int   wme_flags;
  265 #define WME_F_AGGRMODE  0x00000001      /* STATUS: WME agressive mode */
  266         u_int   wme_hipri_traffic;      /* VI/VO frames in beacon interval */
  267         u_int   wme_hipri_switch_thresh;/* agressive mode switch thresh */
  268         u_int   wme_hipri_switch_hysteresis;/* agressive mode switch hysteresis */
  269 
  270         struct wmeParams wme_params[4];         /* from assoc resp for each AC*/
  271         struct chanAccParams wme_wmeChanParams; /* WME params applied to self */
  272         struct chanAccParams wme_wmeBssChanParams;/* WME params bcast to stations */
  273         struct chanAccParams wme_chanParams;    /* params applied to self */
  274         struct chanAccParams wme_bssChanParams; /* params bcast to stations */
  275 
  276         int     (*wme_update)(struct ieee80211com *);
  277 };
  278 
  279 void    ieee80211_wme_initparams(struct ieee80211vap *);
  280 void    ieee80211_wme_updateparams(struct ieee80211vap *);
  281 void    ieee80211_wme_updateparams_locked(struct ieee80211vap *);
  282 
  283 /*
  284  * Return the WME TID from a QoS frame.  If no TID
  285  * is present return the index for the "non-QoS" entry.
  286  */
  287 static __inline uint8_t
  288 ieee80211_gettid(const struct ieee80211_frame *wh)
  289 {
  290         uint8_t tid;
  291 
  292         if (IEEE80211_QOS_HAS_SEQ(wh)) {
  293                 if (IEEE80211_IS_DSTODS(wh))
  294                         tid = ((const struct ieee80211_qosframe_addr4 *)wh)->
  295                                 i_qos[0];
  296                 else
  297                         tid = ((const struct ieee80211_qosframe *)wh)->i_qos[0];
  298                 tid &= IEEE80211_QOS_TID;
  299         } else
  300                 tid = IEEE80211_NONQOS_TID;
  301         return tid;
  302 }
  303 
  304 void    ieee80211_waitfor_parent(struct ieee80211com *);
  305 void    ieee80211_start_locked(struct ieee80211vap *);
  306 void    ieee80211_init(void *);
  307 void    ieee80211_start_all(struct ieee80211com *);
  308 void    ieee80211_stop_locked(struct ieee80211vap *);
  309 void    ieee80211_stop(struct ieee80211vap *);
  310 void    ieee80211_stop_all(struct ieee80211com *);
  311 void    ieee80211_suspend_all(struct ieee80211com *);
  312 void    ieee80211_resume_all(struct ieee80211com *);
  313 void    ieee80211_dturbo_switch(struct ieee80211vap *, int newflags);
  314 void    ieee80211_swbmiss(void *arg);
  315 void    ieee80211_beacon_miss(struct ieee80211com *);
  316 int     ieee80211_new_state(struct ieee80211vap *, enum ieee80211_state, int);
  317 void    ieee80211_print_essid(const uint8_t *, int);
  318 void    ieee80211_dump_pkt(struct ieee80211com *,
  319                 const uint8_t *, int, int, int);
  320 
  321 extern  const char *ieee80211_opmode_name[];
  322 extern  const char *ieee80211_state_name[IEEE80211_S_MAX];
  323 extern  const char *ieee80211_wme_acnames[];
  324 
  325 /*
  326  * Beacon frames constructed by ieee80211_beacon_alloc
  327  * have the following structure filled in so drivers
  328  * can update the frame later w/ minimal overhead.
  329  */
  330 struct ieee80211_beacon_offsets {
  331         uint8_t         bo_flags[4];    /* update/state flags */
  332         uint16_t        *bo_caps;       /* capabilities */
  333         uint8_t         *bo_cfp;        /* start of CFParms element */
  334         uint8_t         *bo_tim;        /* start of atim/dtim */
  335         uint8_t         *bo_wme;        /* start of WME parameters */
  336         uint8_t         *bo_tdma;       /* start of TDMA parameters */
  337         uint8_t         *bo_tim_trailer;/* start of fixed-size trailer */
  338         uint16_t        bo_tim_len;     /* atim/dtim length in bytes */
  339         uint16_t        bo_tim_trailer_len;/* tim trailer length in bytes */
  340         uint8_t         *bo_erp;        /* start of ERP element */
  341         uint8_t         *bo_htinfo;     /* start of HT info element */
  342         uint8_t         *bo_ath;        /* start of ATH parameters */
  343         uint8_t         *bo_appie;      /* start of AppIE element */
  344         uint16_t        bo_appie_len;   /* AppIE length in bytes */
  345         uint16_t        bo_csa_trailer_len;
  346         uint8_t         *bo_csa;        /* start of CSA element */
  347         uint8_t         *bo_meshconf;   /* start of MESHCONF element */
  348         uint8_t         *bo_spare[3];
  349 };
  350 struct mbuf *ieee80211_beacon_alloc(struct ieee80211_node *,
  351                 struct ieee80211_beacon_offsets *);
  352 
  353 /*
  354  * Beacon frame updates are signaled through calls to iv_update_beacon
  355  * with one of the IEEE80211_BEACON_* tokens defined below.  For devices
  356  * that construct beacon frames on the host this can trigger a rebuild
  357  * or defer the processing.  For devices that offload beacon frame
  358  * handling this callback can be used to signal a rebuild.  The bo_flags
  359  * array in the ieee80211_beacon_offsets structure is intended to record
  360  * deferred processing requirements; ieee80211_beacon_update uses the
  361  * state to optimize work.  Since this structure is owned by the driver
  362  * and not visible to the 802.11 layer drivers must supply an iv_update_beacon
  363  * callback that marks the flag bits and schedules (as necessary) an update.
  364  */
  365 enum {
  366         IEEE80211_BEACON_CAPS   = 0,    /* capabilities */
  367         IEEE80211_BEACON_TIM    = 1,    /* DTIM/ATIM */
  368         IEEE80211_BEACON_WME    = 2,
  369         IEEE80211_BEACON_ERP    = 3,    /* Extended Rate Phy */
  370         IEEE80211_BEACON_HTINFO = 4,    /* HT Information */
  371         IEEE80211_BEACON_APPIE  = 5,    /* Application IE's */
  372         IEEE80211_BEACON_CFP    = 6,    /* CFParms */
  373         IEEE80211_BEACON_CSA    = 7,    /* Channel Switch Announcement */
  374         IEEE80211_BEACON_TDMA   = 9,    /* TDMA Info */
  375         IEEE80211_BEACON_ATH    = 10,   /* ATH parameters */
  376         IEEE80211_BEACON_MESHCONF = 11, /* Mesh Configuration */
  377 };
  378 int     ieee80211_beacon_update(struct ieee80211_node *,
  379                 struct ieee80211_beacon_offsets *, struct mbuf *, int mcast);
  380 
  381 void    ieee80211_csa_startswitch(struct ieee80211com *,
  382                 struct ieee80211_channel *, int mode, int count);
  383 void    ieee80211_csa_completeswitch(struct ieee80211com *);
  384 void    ieee80211_csa_cancelswitch(struct ieee80211com *);
  385 void    ieee80211_cac_completeswitch(struct ieee80211vap *);
  386 
  387 /*
  388  * Notification methods called from the 802.11 state machine.
  389  * Note that while these are defined here, their implementation
  390  * is OS-specific.
  391  */
  392 void    ieee80211_notify_node_join(struct ieee80211_node *, int newassoc);
  393 void    ieee80211_notify_node_leave(struct ieee80211_node *);
  394 void    ieee80211_notify_scan_done(struct ieee80211vap *);
  395 void    ieee80211_notify_wds_discover(struct ieee80211_node *);
  396 void    ieee80211_notify_csa(struct ieee80211com *,
  397                 const struct ieee80211_channel *, int mode, int count);
  398 void    ieee80211_notify_radar(struct ieee80211com *,
  399                 const struct ieee80211_channel *);
  400 enum ieee80211_notify_cac_event {
  401         IEEE80211_NOTIFY_CAC_START  = 0, /* CAC timer started */
  402         IEEE80211_NOTIFY_CAC_STOP   = 1, /* CAC intentionally stopped */
  403         IEEE80211_NOTIFY_CAC_RADAR  = 2, /* CAC stopped due to radar detectio */
  404         IEEE80211_NOTIFY_CAC_EXPIRE = 3, /* CAC expired w/o radar */
  405 };
  406 void    ieee80211_notify_cac(struct ieee80211com *,
  407                 const struct ieee80211_channel *,
  408                 enum ieee80211_notify_cac_event);
  409 void    ieee80211_notify_node_deauth(struct ieee80211_node *);
  410 void    ieee80211_notify_node_auth(struct ieee80211_node *);
  411 void    ieee80211_notify_country(struct ieee80211vap *, const uint8_t [],
  412                 const uint8_t cc[2]);
  413 void    ieee80211_notify_radio(struct ieee80211com *, int);
  414 #endif /* _NET80211_IEEE80211_PROTO_H_ */

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