X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/0ee2c9dc7b5f895c88d5d6bb8b91b95028409b7c..f251f740878af188b1f27d19ec921efa6c577349:/package/madwifi/patches/421-channel_handling.patch?ds=sidebyside

diff --git a/package/madwifi/patches/421-channel_handling.patch b/package/madwifi/patches/421-channel_handling.patch
index 781194eed..2a8ec27ce 100644
--- a/package/madwifi/patches/421-channel_handling.patch
+++ b/package/madwifi/patches/421-channel_handling.patch
@@ -8,7 +8,7 @@
  static void ath_updateslot(struct net_device *);
  static int ath_beaconq_setup(struct ath_softc *);
  static int ath_beacon_alloc(struct ath_softc *, struct ieee80211_node *);
-@@ -240,7 +239,7 @@ static void ath_setup_stationkey(struct 
+@@ -240,7 +239,7 @@ static void ath_setup_stationkey(struct
  static void ath_setup_stationwepkey(struct ieee80211_node *);
  static void ath_setup_keycacheslot(struct ath_softc *, struct ieee80211_node *);
  static void ath_newassoc(struct ieee80211_node *, int);
@@ -173,7 +173,7 @@
  
  	/* NB: setup here so ath_rate_update is happy */
  	ath_setcurmode(sc, IEEE80211_MODE_11A);
-@@ -909,10 +929,6 @@ ath_attach(u_int16_t devid, struct net_d
+@@ -908,10 +928,6 @@ ath_attach(u_int16_t devid, struct net_d
  			IEEE80211_ATHC_COMP : 0);
  #endif
  
@@ -184,7 +184,7 @@
  #ifdef ATH_SUPERG_XR
  	ic->ic_ath_cap |= (ath_hal_xrsupported(ah) ? IEEE80211_ATHC_XR : 0);
  #endif
-@@ -4466,17 +4482,17 @@ ath_mode_init(struct net_device *dev)
+@@ -4470,17 +4486,17 @@ ath_mode_init(struct net_device *dev)
   * Set the slot time based on the current setting.
   */
  static void
@@ -210,7 +210,7 @@
  	sc->sc_updateslot = OK;
  }
  
-@@ -4498,7 +4514,7 @@ ath_updateslot(struct net_device *dev)
+@@ -4502,7 +4518,7 @@ ath_updateslot(struct net_device *dev)
  	if (ic->ic_opmode == IEEE80211_M_HOSTAP)
  		sc->sc_updateslot = UPDATE;
  	else if (dev->flags & IFF_RUNNING)
@@ -219,7 +219,7 @@
  }
  
  #ifdef ATH_SUPERG_DYNTURBO
-@@ -5342,7 +5358,7 @@ ath_beacon_send(struct ath_softc *sc, in
+@@ -5346,7 +5362,7 @@ ath_beacon_send(struct ath_softc *sc, in
  		sc->sc_updateslot = COMMIT;	/* commit next beacon */
  		sc->sc_slotupdate = slot;
  	} else if ((sc->sc_updateslot == COMMIT) && (sc->sc_slotupdate == slot))
@@ -228,7 +228,7 @@
  
  	if (bfaddr != 0) {
  		/*
-@@ -7796,12 +7812,14 @@ ath_get_ivlen(struct ieee80211_key *k)
+@@ -7802,12 +7818,14 @@ ath_get_ivlen(struct ieee80211_key *k)
   * Get transmit rate index using rate in Kbps
   */
  static __inline int
@@ -245,7 +245,7 @@
  			ndx = i;
  			break;
  		}
-@@ -8094,7 +8112,7 @@ ath_tx_start(struct net_device *dev, str
+@@ -8100,7 +8118,7 @@ ath_tx_start(struct net_device *dev, str
  		atype = HAL_PKT_TYPE_NORMAL;		/* default */
  
  		if (ismcast) {
@@ -254,7 +254,7 @@
  			txrate = rt->info[rix].rateCode;
  			if (shortPreamble)
  				txrate |= rt->info[rix].shortPreamble;
-@@ -9061,7 +9079,7 @@ ath_chan_change(struct ath_softc *sc, st
+@@ -9067,7 +9085,7 @@ ath_chan_change(struct ath_softc *sc, st
  	struct net_device *dev = sc->sc_dev;
  	enum ieee80211_phymode mode;
  
@@ -263,7 +263,7 @@
  
  	ath_rate_setup(dev, mode);
  	ath_setcurmode(sc, mode);
-@@ -10110,8 +10128,7 @@ ath_newassoc(struct ieee80211_node *ni, 
+@@ -10124,8 +10142,7 @@ ath_newassoc(struct ieee80211_node *ni,
  }
  
  static int
@@ -273,7 +273,7 @@
  {
  	struct ath_softc *sc = dev->priv;
  	struct ieee80211com *ic = &sc->sc_ic;
-@@ -10125,17 +10142,31 @@ ath_getchannels(struct net_device *dev, 
+@@ -10139,17 +10156,31 @@ ath_getchannels(struct net_device *dev,
  		EPRINTF(sc, "Insufficient memory for channel table!\n");
  		return -ENOMEM;
  	}
@@ -307,7 +307,7 @@
  	/*
  	 * Convert HAL channels to ieee80211 ones.
  	 */
-@@ -10379,7 +10410,7 @@ ath_xr_rate_setup(struct net_device *dev
+@@ -10395,7 +10426,7 @@ ath_xr_rate_setup(struct net_device *dev
  	struct ieee80211com *ic = &sc->sc_ic;
  	const HAL_RATE_TABLE *rt;
  	struct ieee80211_rateset *rs;
@@ -316,7 +316,7 @@
  	sc->sc_xr_rates = ath_hal_getratetable(ah, HAL_MODE_XR);
  	rt = sc->sc_xr_rates;
  	if (rt == NULL)
-@@ -10392,57 +10423,16 @@ ath_xr_rate_setup(struct net_device *dev
+@@ -10408,57 +10439,16 @@ ath_xr_rate_setup(struct net_device *dev
  	} else
  		maxrates = rt->rateCount;
  	rs = &ic->ic_sup_xr_rates;
@@ -380,7 +380,7 @@
  static int
  ath_rate_setup(struct net_device *dev, u_int mode)
  {
-@@ -10451,7 +10441,7 @@ ath_rate_setup(struct net_device *dev, u
+@@ -10467,7 +10457,7 @@ ath_rate_setup(struct net_device *dev, u
  	struct ieee80211com *ic = &sc->sc_ic;
  	const HAL_RATE_TABLE *rt;
  	struct ieee80211_rateset *rs;
@@ -389,7 +389,7 @@
  
  	switch (mode) {
  	case IEEE80211_MODE_11A:
-@@ -10469,6 +10459,12 @@ ath_rate_setup(struct net_device *dev, u
+@@ -10485,6 +10475,12 @@ ath_rate_setup(struct net_device *dev, u
  	case IEEE80211_MODE_TURBO_G:
  		sc->sc_rates[mode] = ath_hal_getratetable(ah, HAL_MODE_108G);
  		break;
@@ -402,7 +402,7 @@
  	default:
  		DPRINTF(sc, ATH_DEBUG_ANY, "Invalid mode %u\n", mode);
  		return 0;
-@@ -10483,10 +10479,16 @@ ath_rate_setup(struct net_device *dev, u
+@@ -10499,10 +10495,16 @@ ath_rate_setup(struct net_device *dev, u
  		maxrates = IEEE80211_RATE_MAXSIZE;
  	} else
  		maxrates = rt->rateCount;
@@ -419,7 +419,7 @@
  	return 1;
  }
  
-@@ -10515,13 +10517,18 @@ ath_setcurmode(struct ath_softc *sc, enu
+@@ -10531,13 +10533,18 @@ ath_setcurmode(struct ath_softc *sc, enu
  		{   0, 500, 130 },
  	};
  	const HAL_RATE_TABLE *rt;
@@ -440,7 +440,7 @@
  	memset(sc->sc_hwmap, 0, sizeof(sc->sc_hwmap));
  	for (i = 0; i < 32; i++) {
  		u_int8_t ix = rt->rateCodeToIndex[i];
-@@ -10531,7 +10538,7 @@ ath_setcurmode(struct ath_softc *sc, enu
+@@ -10547,7 +10554,7 @@ ath_setcurmode(struct ath_softc *sc, enu
  			continue;
  		}
  		sc->sc_hwmap[i].ieeerate =
@@ -449,7 +449,7 @@
  		if (rt->info[ix].shortPreamble ||
  		    rt->info[ix].phy == IEEE80211_T_OFDM)
  			sc->sc_hwmap[i].flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
-@@ -10932,9 +10939,115 @@ enum {
+@@ -10948,9 +10955,106 @@ enum {
  	ATH_MAXVAPS  		= 26,
  	ATH_INTMIT			= 27,
  	ATH_NOISE_IMMUNITY	= 28,
@@ -471,20 +471,11 @@
 +	struct ieee80211vap *vap;
 +	u_int16_t freq = 0;
 +	struct ifreq ifr;
-+	void *ptr;
-+	u32 *reg;
 +
 +	if (ic->ic_curchan != IEEE80211_CHAN_ANYC)
 +		freq = ic->ic_curchan->ic_freq;
 +
 +	switch(ctl) {
-+	case ATH_REGDOMAIN:
-+		ptr = ah;
-+		ptr += sizeof(struct ath_hal);
-+		ptr += 116;
-+		reg = ptr;
-+		*reg = val;
-+		return 0;
 +	case ATH_COUNTRYCODE:
 +		ic->ic_country_code = val;
 +		break;
@@ -566,7 +557,7 @@
  static int
  ath_sysctl_set_intmit(struct ath_softc *sc, long ctl, u_int val)
  {
-@@ -11013,6 +11126,7 @@ static int
+@@ -11029,6 +11133,7 @@ static int
  ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
  {
  	struct ath_softc *sc = ctl->extra1;
@@ -574,11 +565,14 @@
  	struct ath_hal *ah = sc->sc_ah;
  	u_int val;
  	u_int tab_3_val[3];
-@@ -11036,25 +11150,31 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+@@ -11052,25 +11157,34 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
  				lenp, ppos);
  		if (ret == 0) {
  			switch ((long)ctl->extra2) {
 +			case ATH_REGDOMAIN:
++				ath_hal_setregdomain(ah, val);
++				break;
++			case ATH_OUTDOOR:
 +			case ATH_COUNTRYCODE:
 +			case ATH_CHANBW:
 +				ret = ath_sysctl_setchanparam(sc, (long) ctl->extra2, val);
@@ -619,12 +613,9 @@
  				break;
  			case ATH_SOFTLED:
  				if (val != sc->sc_softled) {
-@@ -11206,7 +11326,12 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
- 			}
+@@ -11223,6 +11337,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
  		}
  	} else {
-+		void *ptr;
-+		u32 *reg;
  		switch ((long)ctl->extra2) {
 +		case ATH_CHANBW:
 +			val = sc->sc_chanbw ?: 20;
@@ -632,7 +623,7 @@
  		case ATH_SLOTTIME:
  			val = ath_hal_getslottime(ah);
  			break;
-@@ -11225,11 +11350,18 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+@@ -11241,6 +11358,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
  		case ATH_COUNTRYCODE:
  			ath_hal_getcountrycode(ah, &val);
  			break;
@@ -642,17 +633,7 @@
  		case ATH_MAXVAPS:
  			val = ath_maxvaps;
  			break;
- 		case ATH_REGDOMAIN:
--			ath_hal_getregdomain(ah, &val);
-+			ptr = ah;
-+			ptr += sizeof(struct ath_hal);
-+			ptr += 116;
-+			reg = ptr;
-+			val = *reg;
- 			break;
- 		case ATH_DEBUG:
- 			val = sc->sc_debug | ath_debug_global;
-@@ -11338,11 +11470,17 @@ static const ctl_table ath_sysctl_templa
+@@ -11354,11 +11474,17 @@ static const ctl_table ath_sysctl_templa
  	},
  	{ .ctl_name	= CTL_AUTO,
  	  .procname	= "countrycode",
@@ -671,7 +652,7 @@
  	  .procname	= "maxvaps",
  	  .mode		= 0444,
  	  .proc_handler	= ath_sysctl_halparam,
-@@ -11350,7 +11488,7 @@ static const ctl_table ath_sysctl_templa
+@@ -11366,7 +11492,7 @@ static const ctl_table ath_sysctl_templa
  	},
  	{ .ctl_name	= CTL_AUTO,
  	  .procname	= "regdomain",
@@ -680,7 +661,7 @@
  	  .proc_handler	= ath_sysctl_halparam,
  	  .extra2	= (void *)ATH_REGDOMAIN,
  	},
-@@ -11413,6 +11551,12 @@ static const ctl_table ath_sysctl_templa
+@@ -11429,6 +11555,12 @@ static const ctl_table ath_sysctl_templa
  	  .extra2	= (void *)ATH_ACKRATE,
  	},
  	{ .ctl_name	= CTL_AUTO,
@@ -693,7 +674,7 @@
  	  .procname     = "rp",
  	  .mode         = 0200,
  	  .proc_handler = ath_sysctl_halparam,
-@@ -11653,13 +11797,6 @@ static ctl_table ath_static_sysctls[] = 
+@@ -11669,13 +11801,6 @@ static ctl_table ath_static_sysctls[] =
  	},
  #endif
  	{ .ctl_name	= CTL_AUTO,
@@ -707,7 +688,7 @@
  	  .procname	= "maxvaps",
  	  .mode		= 0444,
  	  .data		= &ath_maxvaps,
-@@ -11667,13 +11804,6 @@ static ctl_table ath_static_sysctls[] = 
+@@ -11683,13 +11808,6 @@ static ctl_table ath_static_sysctls[] =
  	  .proc_handler	= proc_dointvec
  	},
  	{ .ctl_name	= CTL_AUTO,
@@ -723,7 +704,7 @@
  	  .data		= &ath_xchanmode,
 --- a/ath/if_athvar.h
 +++ b/ath/if_athvar.h
-@@ -689,16 +689,17 @@ struct ath_softc {
+@@ -688,17 +688,18 @@ struct ath_softc {
  	int8_t sc_ofdm_weak_det; /* OFDM weak frames detection, -1 == auto */
  
  	/* rate tables */
@@ -737,6 +718,7 @@
 -	const HAL_RATE_TABLE *sc_quarter_rates;	/* quarter rate table */
  	HAL_OPMODE sc_opmode;			/* current hal operating mode */
  	enum ieee80211_phymode sc_curmode;	/* current phy mode */
+ 	u_int sc_poweroffset;			/* hardware power offset */
  	u_int16_t sc_curtxpow;			/* current tx power limit */
  	u_int16_t sc_curaid;			/* current association id */
  	HAL_CHANNEL sc_curchan;			/* current h/w channel */
@@ -871,7 +853,7 @@
  	}
  	/* Initialize candidate channels to all available */
  	memcpy(ic->ic_chan_active, ic->ic_chan_avail,
-@@ -311,11 +296,58 @@ ieee80211_ifattach(struct ieee80211com *
+@@ -311,11 +296,59 @@ ieee80211_ifattach(struct ieee80211com *
  	 * When 11g is supported, force the rate set to
  	 * include basic rates suitable for a mixed b/g bss.
  	 */
@@ -884,6 +866,7 @@
 +	if (init)
 +		return;
 +
++	ifmedia_removeall(&ic->ic_media);
 +	ieee80211_media_setup(ic, &ic->ic_media, ic->ic_caps, NULL, NULL);
 +	ieee80211com_media_status(ic->ic_dev, &imr);
 +	ifmedia_set(&ic->ic_media, imr.ifm_active);
@@ -931,7 +914,7 @@
  	/* Setup initial channel settings */
  	ic->ic_bsschan = IEEE80211_CHAN_ANYC;
  	/* Arbitrarily pick the first channel */
-@@ -327,6 +359,7 @@ ieee80211_ifattach(struct ieee80211com *
+@@ -327,6 +360,7 @@ ieee80211_ifattach(struct ieee80211com *
  	/* Enable WME by default, if we're capable. */
  	if (ic->ic_caps & IEEE80211_C_WME)
  		ic->ic_flags |= IEEE80211_F_WME;
@@ -939,7 +922,7 @@
  	(void) ieee80211_setmode(ic, ic->ic_curmode);
  
  	/* Store default beacon interval, as nec. */
-@@ -763,7 +796,8 @@ ieee80211_media_setup(struct ieee80211co
+@@ -763,7 +797,8 @@ ieee80211_media_setup(struct ieee80211co
  	struct ieee80211_rateset allrates;
  
  	/* Fill in media characteristics. */
@@ -949,7 +932,7 @@
  	maxrate = 0;
  	memset(&allrates, 0, sizeof(allrates));
  
-@@ -793,7 +827,7 @@ ieee80211_media_setup(struct ieee80211co
+@@ -793,7 +828,7 @@ ieee80211_media_setup(struct ieee80211co
  			ADD(media, IFM_AUTO, mopt | IFM_IEEE80211_WDS);
  		if (mode == IEEE80211_MODE_AUTO)
  			continue;
@@ -958,7 +941,7 @@
  
  		for (i = 0; i < rs->rs_nrates; i++) {
  			rate = rs->rs_rates[i];
-@@ -1207,7 +1241,7 @@ ieee80211_announce(struct ieee80211com *
+@@ -1207,7 +1242,7 @@ ieee80211_announce(struct ieee80211com *
  		if ((ic->ic_modecaps & (1 << mode)) == 0)
  			continue;
  		if_printf(dev, "%s rates: ", ieee80211_phymode_name[mode]);
@@ -967,7 +950,7 @@
  		for (i = 0; i < rs->rs_nrates; i++) {
  			rate = rs->rs_rates[i];
  			mword = ieee80211_rate2media(ic, rate, mode);
-@@ -1417,7 +1451,7 @@ ieee80211com_media_change(struct net_dev
+@@ -1417,7 +1452,7 @@ ieee80211com_media_change(struct net_dev
  			 * now so drivers have a consistent state.
  			 */
  			KASSERT(vap->iv_bss != NULL, ("no bss node"));
@@ -976,7 +959,7 @@
  		}
  		error = -ENETRESET;
  	}
-@@ -1435,7 +1469,7 @@ findrate(struct ieee80211com *ic, enum i
+@@ -1435,7 +1470,7 @@ findrate(struct ieee80211com *ic, enum i
  {
  #define	IEEERATE(_ic,_m,_i) \
  	((_ic)->ic_sup_rates[_m].rs_rates[_i] & IEEE80211_RATE_VAL)
@@ -985,7 +968,7 @@
  	for (i = 0; i < nrates; i++)
  		if (IEEERATE(ic, mode, i) == rate)
  			return i;
-@@ -1881,11 +1915,6 @@ ieee80211_build_countryie(struct ieee802
+@@ -1877,11 +1912,6 @@ ieee80211_build_countryie(struct ieee802
  			if (ieee80211_chan2mode(c) != curmode_noturbo)
  				continue;
  
@@ -997,7 +980,7 @@
  			if (*cur_runlen == 0) {
  				(*cur_runlen)++;
  				*cur_pow = c->ic_maxregpower;
-@@ -1919,7 +1948,7 @@ void
+@@ -1915,7 +1945,7 @@ void
  ieee80211_build_sc_ie(struct ieee80211com *ic)
  {
  	struct ieee80211_ie_sc *ie = &ic->ic_sc_ie;
@@ -1017,7 +1000,7 @@
  	u_int16_t ic_modecaps;			/* set of mode capabilities */
  	u_int16_t ic_curmode;			/* current mode */
  	u_int16_t ic_lintval;			/* beacon interval */
-@@ -715,6 +713,7 @@ MALLOC_DECLARE(M_80211_VAP);
+@@ -714,6 +712,7 @@ MALLOC_DECLARE(M_80211_VAP);
  
  int ieee80211_ifattach(struct ieee80211com *);
  void ieee80211_ifdetach(struct ieee80211com *);
@@ -1025,7 +1008,7 @@
  int ieee80211_vap_setup(struct ieee80211com *, struct net_device *,
  	const char *, int, int, struct ieee80211vap *);
  int ieee80211_vap_attach(struct ieee80211vap *, ifm_change_cb_t, ifm_stat_cb_t);
-@@ -794,6 +793,23 @@ ieee80211_anyhdrspace(struct ieee80211co
+@@ -793,6 +792,23 @@ ieee80211_anyhdrspace(struct ieee80211co
  	return size;
  }
  
@@ -1126,7 +1109,7 @@
  	nrs = &ni->ni_rates;
  	fixedrate = IEEE80211_FIXED_RATE_NONE;
  	for (i = 0; i < nrs->rs_nrates;) {
-@@ -1401,6 +1401,7 @@ ieee80211_new_state(struct ieee80211vap 
+@@ -1407,6 +1407,7 @@ ieee80211_new_state(struct ieee80211vap
  	IEEE80211_VAPS_UNLOCK_IRQ(ic);
  	return rc;
  }
@@ -1201,7 +1184,7 @@
  	if ((ic->ic_flags & IEEE80211_F_USEPROT) &&
 --- a/net80211/ieee80211_wireless.c
 +++ b/net80211/ieee80211_wireless.c
-@@ -2133,7 +2133,7 @@ ieee80211_ioctl_setmode(struct net_devic
+@@ -2142,7 +2142,7 @@ ieee80211_ioctl_setmode(struct net_devic
  
  		vap->iv_des_mode = mode;
  		if (IS_UP_AUTO(vap))
@@ -1210,7 +1193,7 @@
  
  		retv = 0;
  	}
-@@ -4081,46 +4081,60 @@ ieee80211_ioctl_getchanlist(struct net_d
+@@ -4090,46 +4090,60 @@ ieee80211_ioctl_getchanlist(struct net_d
  	return 0;
  }
  
@@ -1288,7 +1271,7 @@
  
 --- a/net80211/ieee80211_scan_ap.c
 +++ b/net80211/ieee80211_scan_ap.c
-@@ -518,12 +518,13 @@ pick_channel(struct ieee80211_scan_state
+@@ -512,12 +512,13 @@ pick_channel(struct ieee80211_scan_state
  	int ss_last = ss->ss_last;
  	struct ieee80211_channel *best;
  	struct ap_state *as = ss->ss_priv;
@@ -1303,7 +1286,7 @@
  	for (i = 0; i < ss_last; i++) {
  		chans[i].chan = ss->ss_chans[i];
  		chans[i].orig = i;
-@@ -612,6 +613,7 @@ pick_channel(struct ieee80211_scan_state
+@@ -571,6 +572,7 @@ pick_channel(struct ieee80211_scan_state
  				"%s: best: channel %u rssi %d\n",
  				__func__, i, as->as_maxrssi[i]);
  	}
@@ -1311,7 +1294,7 @@
  	return best;
  }
  
-@@ -647,6 +649,7 @@ ap_end(struct ieee80211_scan_state *ss, 
+@@ -609,6 +611,7 @@ ap_end(struct ieee80211_scan_state *ss,
  		res = 1; /* Do NOT restart scan */
  	} else {
  		struct ieee80211_scan_entry se;
@@ -1319,7 +1302,7 @@
  		/* XXX: notify all VAPs? */
  		/* if this is a dynamic turbo frequency , start with normal 
  		 * mode first */
-@@ -661,6 +664,11 @@ ap_end(struct ieee80211_scan_state *ss, 
+@@ -623,6 +626,11 @@ ap_end(struct ieee80211_scan_state *ss,
  				return 0;
  			}
  		}
@@ -1352,3 +1335,17 @@
  
  /*
   * Iterate over the contents of the scan cache.
+--- a/ath/if_ath_hal_wrappers.h
++++ b/ath/if_ath_hal_wrappers.h
+@@ -111,6 +111,11 @@ static inline HAL_BOOL ath_hal_getregdom
+ 	return (ath_hal_getcapability(ah, HAL_CAP_REG_DMN, 0, destination) == HAL_OK);
+ }
+ 
++static inline HAL_BOOL ath_hal_setregdomain(struct ath_hal *ah, u_int32_t v)
++{
++	return (ath_hal_setcapability(ah, HAL_CAP_REG_DMN, 0, v, NULL));
++}
++
+ static inline HAL_BOOL ath_hal_gettkipmic(struct ath_hal *ah)
+ {
+ 	return (ath_hal_getcapability(ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK);