madwifi: minor cleanup for the channel handling patch

SVN-Revision: 15637

package/madwifi/patches/421-channel_handling.patch

@@ -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 {
+@@ -10932,9 +10939,106 @@ 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
+@@ -11013,6 +11117,7 @@ static int
  ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
  {
  	struct ath_softc *sc = ctl->extra1;
@@ -574,11 +565,13 @@
  	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
+@@ -11036,25 +11141,33 @@ 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_COUNTRYCODE:
 +			case ATH_CHANBW:
 +				ret = ath_sysctl_setchanparam(sc, (long) ctl->extra2, val);
@@ -619,12 +612,9 @@
  				break;
  			case ATH_SOFTLED:
  				if (val != sc->sc_softled) {
-@@ -11206,7 +11326,12 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
- 			}
+@@ -11207,6 +11320,9 @@ 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 +622,7 @@
  		case ATH_SLOTTIME:
  			val = ath_hal_getslottime(ah);
  			break;
-@@ -11225,11 +11350,18 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+@@ -11225,6 +11341,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
  		case ATH_COUNTRYCODE:
  			ath_hal_getcountrycode(ah, &val);
  			break;
@@ -642,17 +632,7 @@
  		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
+@@ -11338,11 +11457,17 @@ static const ctl_table ath_sysctl_templa
  	},
  	{ .ctl_name	= CTL_AUTO,
  	  .procname	= "countrycode",
@@ -671,7 +651,7 @@
  	  .procname	= "maxvaps",
  	  .mode		= 0444,
  	  .proc_handler	= ath_sysctl_halparam,
-@@ -11350,7 +11488,7 @@ static const ctl_table ath_sysctl_templa
+@@ -11350,7 +11475,7 @@ static const ctl_table ath_sysctl_templa
  	},
  	{ .ctl_name	= CTL_AUTO,
  	  .procname	= "regdomain",
@@ -680,7 +660,7 @@
  	  .proc_handler	= ath_sysctl_halparam,
  	  .extra2	= (void *)ATH_REGDOMAIN,
  	},
-@@ -11413,6 +11551,12 @@ static const ctl_table ath_sysctl_templa
+@@ -11413,6 +11538,12 @@ static const ctl_table ath_sysctl_templa
  	  .extra2	= (void *)ATH_ACKRATE,
  	},
  	{ .ctl_name	= CTL_AUTO,
@@ -693,7 +673,7 @@
  	  .procname     = "rp",
  	  .mode         = 0200,
  	  .proc_handler = ath_sysctl_halparam,
-@@ -11653,13 +11797,6 @@ static ctl_table ath_static_sysctls[] = 
+@@ -11653,13 +11784,6 @@ static ctl_table ath_static_sysctls[] = 
  	},
  #endif
  	{ .ctl_name	= CTL_AUTO,
@@ -707,7 +687,7 @@
  	  .procname	= "maxvaps",
  	  .mode		= 0444,
  	  .data		= &ath_maxvaps,
-@@ -11667,13 +11804,6 @@ static ctl_table ath_static_sysctls[] = 
+@@ -11667,13 +11791,6 @@ static ctl_table ath_static_sysctls[] = 
  	  .proc_handler	= proc_dointvec
  	},
  	{ .ctl_name	= CTL_AUTO,
@@ -1352,3 +1332,17 @@
  
  /*
   * 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);