/*      $NetBSD: ieee80211_var.h,v 1.35 2023/06/24 05:12:03 msaitoh Exp $       */
/*-
 * 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.
 *
 * $FreeBSD: src/sys/net80211/ieee80211_var.h,v 1.30 2005/08/10 16:22:29 sam Exp $
 */
#ifndef _NET80211_IEEE80211_VAR_H_
#define _NET80211_IEEE80211_VAR_H_

/*
 * Definitions for IEEE 802.11 drivers.
 */
#define IEEE80211_DEBUG
#undef  IEEE80211_DEBUG_REFCNT                  /* node refcnt stuff */

/* NB: portability glue must go first */
#ifdef __NetBSD__
#include <net80211/ieee80211_netbsd.h>
#elif __FreeBSD__
#include <net80211/ieee80211_freebsd.h>
#elif __linux__
#include <net80211/ieee80211_linux.h>
#else
#error  "No support for your operating system!"
#endif

#include <sys/queue.h>  /* XXX */

#include <net80211/_ieee80211.h>
#include <net80211/ieee80211.h>
#include <net80211/ieee80211_crypto.h>
#include <net80211/ieee80211_ioctl.h>           /* for ieee80211_stats */
#include <net80211/ieee80211_node.h>
#include <net80211/ieee80211_proto.h>

#define IEEE80211_TXPOWER_MAX   100     /* .5 dbM (XXX units?) */
#define IEEE80211_TXPOWER_MIN   0       /* kill radio */

#define IEEE80211_DTIM_MAX      15      /* max DTIM period */
#define IEEE80211_DTIM_MIN      1       /* min DTIM period */
#define IEEE80211_DTIM_DEFAULT  1       /* default DTIM period */

/* NB: min+max come from WiFi requirements */
#define IEEE80211_BINTVAL_MAX   1000    /* max beacon interval (TU's) */
#define IEEE80211_BINTVAL_MIN   25      /* min beacon interval (TU's) */
#define IEEE80211_BINTVAL_DEFAULT 100   /* default beacon interval (TU's) */

#define IEEE80211_BMISS_MAX     2       /* maximum consecutive bmiss allowed */

#define IEEE80211_PS_SLEEP      0x1     /* STA is in power saving mode */
#define IEEE80211_PS_MAX_QUEUE  50      /* maximum saved packets */

#define IEEE80211_FIXED_RATE_NONE       -1
#define IEEE80211_MCAST_RATE_DEFAULT    (2*1)   /* default mcast rate (1M) */

#define IEEE80211_RTS_DEFAULT           IEEE80211_RTS_MAX
#define IEEE80211_FRAG_DEFAULT          IEEE80211_FRAG_MAX

#define IEEE80211_MS_TO_TU(x)   (((x) * 1000) / 1024)
#define IEEE80211_TU_TO_MS(x)   (((x) * 1024) / 1000)

struct ieee80211_aclator;

#define IEEE80211_PS_SLEEP      0x1     /* STA is in power saving mode */

#define IEEE80211_PS_MAX_QUEUE  50      /* maximum saved packets */

struct ieee80211com {
        SLIST_ENTRY(ieee80211com) ic_next;
        struct ifnet            *ic_ifp;        /* associated device */
        struct ieee80211_stats  ic_stats;       /* statistics */
        struct sysctllog        *ic_sysctllog;  /* for destroying sysctl tree */
        u_int32_t               ic_debug;       /* debug msg flags */
        int                     ic_vap;         /* virtual AP index */
        ieee80211_beacon_lock_t ic_beaconlock;  /* beacon update lock */

        LIST_ENTRY(ieee80211com) ic_list;       /* chain of all ieee80211com */
        int                     (*ic_reset)(struct ifnet *);
        void                    (*ic_recv_mgmt)(struct ieee80211com *,
                                    struct mbuf *, struct ieee80211_node *,
                                    int, int, u_int32_t);
        int                     (*ic_send_mgmt)(struct ieee80211com *,
                                    struct ieee80211_node *, int, int);
        int                     (*ic_newstate)(struct ieee80211com *,
                                    enum ieee80211_state, int);
        void                    (*ic_newassoc)(struct ieee80211_node *, int);
        void                    (*ic_updateslot)(struct ifnet *);
        void                    (*ic_set_tim)(struct ieee80211_node *, int);
        u_int8_t                ic_myaddr[IEEE80211_ADDR_LEN];
        struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
        struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
        u_int8_t                ic_chan_avail[IEEE80211_CHAN_BYTES];
        u_int8_t                ic_chan_active[IEEE80211_CHAN_BYTES];
        u_int8_t                ic_chan_scan[IEEE80211_CHAN_BYTES];
        struct ieee80211_node_table ic_scan;    /* scan candidates */
        struct ifqueue          ic_mgtq;
        u_int32_t               ic_flags;       /* state flags */
        u_int32_t               ic_flags_ext;   /* extended state flags */
        u_int32_t               ic_caps;        /* capabilities */
        u_int16_t               ic_modecaps;    /* set of mode capabilities */
        u_int16_t               ic_curmode;     /* current mode */
        enum ieee80211_phytype  ic_phytype;     /* XXX wrong for multi-mode */
        enum ieee80211_opmode   ic_opmode;      /* operation mode */
        enum ieee80211_state    ic_state;       /* 802.11 state */
        enum ieee80211_protmode ic_protmode;    /* 802.11g protection mode */
        enum ieee80211_roamingmode ic_roaming;  /* roaming mode */
        struct ieee80211_node_table ic_sta;     /* stations/neighbors */
        u_int32_t               *ic_aid_bitmap; /* association id map */
        u_int16_t               ic_max_aid;
        u_int16_t               ic_sta_assoc;   /* stations associated */
        u_int16_t               ic_ps_sta;      /* stations in power save */
        u_int16_t               ic_ps_pending;  /* ps sta's w/ pending frames */
        u_int8_t                *ic_tim_bitmap; /* power-save stations w/ data*/
        u_int16_t               ic_tim_len;     /* ic_tim_bitmap size (bytes) */
        u_int8_t                ic_dtim_period; /* DTIM period */
        u_int8_t                ic_dtim_count;  /* DTIM count for last bcn */
        struct ifmedia          ic_media;       /* interface media config */
        struct bpf_if *         ic_rawbpf;      /* packet filter structure */
        struct ieee80211_node   *ic_bss;        /* information for this node */
        struct ieee80211_channel *ic_ibss_chan;
        struct ieee80211_channel *ic_curchan;   /* current channel */
        int                     ic_fixed_rate;  /* index to ic_sup_rates[] */
        int                     ic_mcast_rate;  /* rate for mcast frames */
        u_int16_t               ic_rtsthreshold;
        u_int16_t               ic_fragthreshold;
        u_int8_t                ic_bmiss_count; /* current beacon miss count */
        int                     ic_bmiss_max;   /* max bmiss before scan */
        struct ieee80211_node   *(*ic_node_alloc)(struct ieee80211_node_table*);
        void                    (*ic_node_free)(struct ieee80211_node *);
        void                    (*ic_node_cleanup)(struct ieee80211_node *);
        u_int8_t                (*ic_node_getrssi)(const struct ieee80211_node*);
        u_int16_t               ic_lintval;     /* listen interval */
        u_int16_t               ic_bintval;     /* beacon interval */
        u_int16_t               ic_holdover;    /* PM hold over duration */
        u_int16_t               ic_txmin;       /* min tx retry count */
        u_int16_t               ic_txmax;       /* max tx retry count */
        u_int16_t               ic_txlifetime;  /* tx lifetime */
        u_int16_t               ic_txpowlimit;  /* global tx power limit */
        u_int16_t               ic_bmisstimeout;/* beacon miss threshold (ms) */
        u_int16_t               ic_nonerpsta;   /* # non-ERP stations */
        u_int16_t               ic_longslotsta; /* # long slot time stations */
        int                     ic_mgt_timer;   /* mgmt timeout */
        int                     ic_inact_timer; /* inactivity timer wait */
        int                     ic_des_esslen;
        u_int8_t                ic_des_essid[IEEE80211_NWID_LEN];
        struct ieee80211_channel *ic_des_chan;  /* desired channel */
        u_int8_t                ic_des_bssid[IEEE80211_ADDR_LEN];
        void                    *ic_opt_ie;     /* user-specified IE's */
        u_int16_t               ic_opt_ie_len;  /* length of ni_opt_ie */
        /*
         * Inactivity timer settings for nodes.
         */
        int                     ic_inact_init;  /* initial setting */
        int                     ic_inact_auth;  /* auth but not assoc setting */
        int                     ic_inact_run;   /* authorized setting */
        int                     ic_inact_probe; /* inactive probe time */

        /*
         * WME/WMM state.
         */
        struct ieee80211_wme_state ic_wme;

        /*
         * Cipher state/configuration.
         */
        struct ieee80211_crypto_state ic_crypto;
#define ic_nw_keys      ic_crypto.cs_nw_keys    /* XXX compatibility */
#define ic_def_txkey    ic_crypto.cs_def_txkey  /* XXX compatibility */

        /*
         * 802.1x glue.  When an authenticator attaches it
         * fills in this section.  We assume that when ic_ec
         * is setup that the methods are safe to call.
         */
        const struct ieee80211_authenticator *ic_auth;
        struct eapolcom         *ic_ec; 

        /*
         * Access control glue.  When a control agent attaches
         * it fills in this section.  We assume that when ic_ac
         * is setup that the methods are safe to call.
         */
        const struct ieee80211_aclator *ic_acl;
        void                    *ic_as;
};

LIST_HEAD(ieee80211com_head, ieee80211com);

extern struct ieee80211com_head ieee80211com_head;

#define IEEE80211_ADDR_EQ(a1,a2)        (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
#define IEEE80211_ADDR_COPY(dst,src)    memcpy(dst,src,IEEE80211_ADDR_LEN)

/* ic_flags */
/* NB: bits 0x4c available */
#define IEEE80211_F_FF          0x00000001      /* CONF: ATH FF enabled */
#define IEEE80211_F_TURBOP      0x00000002      /* CONF: ATH Turbo 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_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_WDS      0x00000001      /* CONF: 4 addr allowed */
/* 0x00000006 reserved */
#define IEEE80211_FEXT_BGSCAN   0x00000008      /* STATUS: enable full bgscan completion */
#define IEEE80211_FEXT_PROBECHAN 0x00020000     /* CONF: probe passive channel*/

/* 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        0x00000020      /* CAPABILITY: CKIP available */
#define IEEE80211_C_FF          0x00000040      /* CAPABILITY: ATH FF avail */
#define IEEE80211_C_TURBOP      0x00000080      /* CAPABILITY: ATH Turbo avail*/
#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_WME_TKIPMIC 0x00040000      /* CAPABILITY: TKIP MIC for QoS
                                                   frame */
/* 0x780000 available */
#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      0x0000002f      /* CAPABILITY: crypto alg's */

void    ieee80211_ifattach(struct ieee80211com *);
void    ieee80211_ifdetach(struct ieee80211com *);
void    ieee80211_announce(struct ieee80211com *);
void    ieee80211_media_init(struct ieee80211com *,
                ifm_change_cb_t, ifm_stat_cb_t);
void    ieee80211_media_init_with_lock(struct ieee80211com *,
                ifm_change_cb_t, ifm_stat_cb_t, ieee80211_media_lock_t *);
struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
int     ieee80211_media_change(struct ifnet *);
void    ieee80211_media_status(struct ifnet *, struct ifmediareq *);
int     ieee80211_ioctl(struct ieee80211com *, u_long, void *);
int     ieee80211_cfgget(struct ieee80211com *, u_long, void *);
int     ieee80211_cfgset(struct ieee80211com *, u_long, void *);
void    ieee80211_watchdog(struct ieee80211com *);
int     ieee80211_rate2media(struct ieee80211com *, int,
                enum ieee80211_phymode);
int     ieee80211_media2rate(int);
u_int   ieee80211_mhz2ieee(u_int, u_int);
u_int   ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
u_int   ieee80211_ieee2mhz(u_int, u_int);
int     ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
                struct ieee80211_channel *);
int     ieee80211_get_rate(const struct ieee80211_node *);

/* 
 * Key update synchronization methods.  XXX should not be visible.
 */
static __inline void
ieee80211_key_update_begin(struct ieee80211com *ic)
{
        ic->ic_crypto.cs_key_update_begin(ic);
}
static __inline void
ieee80211_key_update_end(struct ieee80211com *ic)
{
        ic->ic_crypto.cs_key_update_end(ic);
}

/*
 * XXX these need to be here for IEEE80211_F_DATAPAD
 */

/*
 * Return the space occupied by the 802.11 header and any
 * padding required by the driver.  This works for a
 * management or data frame.
 */
static __inline int
ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
{
        int size = ieee80211_hdrsize(data);
        if (ic->ic_flags & IEEE80211_F_DATAPAD)
                size = roundup(size, sizeof(u_int32_t));
        return size;
}

/*
 * Like ieee80211_hdrspace, but handles any type of frame.
 */
static __inline int
ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
{
        int size = ieee80211_anyhdrsize(data);
        if (ic->ic_flags & IEEE80211_F_DATAPAD)
                size = roundup(size, sizeof(u_int32_t));
        return size;
}

/* Flags set in ic_debug, used to print debug messages */
#define IEEE80211_MSG_DEBUG     0x40000000      /* IFF_DEBUG equivalent */
#define IEEE80211_MSG_DUMPPKTS  0x20000000      /* IFF_LINK2 equivalent */
#define IEEE80211_MSG_CRYPTO    0x10000000      /* crypto work */
#define IEEE80211_MSG_INPUT     0x08000000      /* input handling */
#define IEEE80211_MSG_XRATE     0x04000000      /* rate set handling */
#define IEEE80211_MSG_ELEMID    0x02000000      /* element id parsing */
#define IEEE80211_MSG_NODE      0x01000000      /* node handling */
#define IEEE80211_MSG_ASSOC     0x00800000      /* association handling */
#define IEEE80211_MSG_AUTH      0x00400000      /* authentication handling */
#define IEEE80211_MSG_SCAN      0x00200000      /* scanning */
#define IEEE80211_MSG_OUTPUT    0x00100000      /* output handling */
#define IEEE80211_MSG_STATE     0x00080000      /* state machine */
#define IEEE80211_MSG_POWER     0x00040000      /* power save handling */
#define IEEE80211_MSG_DOT1X     0x00020000      /* 802.1x authenticator */
#define IEEE80211_MSG_DOT1XSM   0x00010000      /* 802.1x state machine */
#define IEEE80211_MSG_RADIUS    0x00008000      /* 802.1x radius client */
#define IEEE80211_MSG_RADDUMP   0x00004000      /* dump 802.1x radius packets */
#define IEEE80211_MSG_RADKEYS   0x00002000      /* dump 802.1x keys */
#define IEEE80211_MSG_WPA       0x00001000      /* WPA/RSN protocol */
#define IEEE80211_MSG_ACL       0x00000800      /* ACL handling */
#define IEEE80211_MSG_WME       0x00000400      /* WME protocol */
#define IEEE80211_MSG_SUPERG    0x00000200      /* Atheros SuperG protocol */
#define IEEE80211_MSG_DOTH      0x00000100      /* 802.11h support */
#define IEEE80211_MSG_INACT     0x00000080      /* inactivity handling */
#define IEEE80211_MSG_ROAM      0x00000040      /* sta-mode roaming */
#define IEEE80211_MSG_ANY       0xffffffff      /* anything */

#ifdef IEEE80211_DEBUG
#define ieee80211_msg(_ic, _m)  ((_ic)->ic_debug & (_m))
#define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do {                      \
        if (ieee80211_msg(_ic, _m))                                     \
                ieee80211_note(_ic, _fmt, __VA_ARGS__);                 \
} while (0)
#define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do {                    \
        if (ieee80211_msg(_ic, _m))                                     \
                ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
} while (0)
#define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do {               \
        if (ieee80211_msg(_ic, _m))                                     \
                ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__);       \
} while (0)
void    ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
void    ieee80211_note_mac(struct ieee80211com *ic,
                const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
#define ieee80211_msg_debug(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
#define ieee80211_msg_dumppkts(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
#define ieee80211_msg_input(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
#define ieee80211_msg_radius(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
#define ieee80211_msg_dumpradius(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
#define ieee80211_msg_dumpradkeys(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
#define ieee80211_msg_scan(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
#define ieee80211_msg_assoc(_ic) \
        ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
#else
#define IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
#define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...)
#define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
#define ieee80211_msg_dumppkts(_ic)     0
#define ieee80211_msg(_ic, _m)          0
#endif

#endif /* !_NET80211_IEEE80211_VAR_H_ */