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			169 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			169 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/ath/if_ath.c
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| +++ b/ath/if_ath.c
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| @@ -4158,7 +4158,9 @@ ath_calcrxfilter(struct ath_softc *sc)
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|  		rfilt |= HAL_RX_FILTER_PROM;
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|  	if (ic->ic_opmode == IEEE80211_M_STA ||
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|  	    sc->sc_opmode == HAL_M_IBSS ||	/* NB: AHDEMO too */
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| -	    (sc->sc_nostabeacons) || sc->sc_scanning)
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| +	    (sc->sc_nostabeacons) || sc->sc_scanning ||
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| +		((ic->ic_opmode == IEEE80211_M_HOSTAP) &&
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| +		 (ic->ic_protmode != IEEE80211_PROT_NONE)))
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|  		rfilt |= HAL_RX_FILTER_BEACON;
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|  	if (sc->sc_nmonvaps > 0)
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|  		rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
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| --- a/net80211/ieee80211_input.c
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| +++ b/net80211/ieee80211_input.c
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| @@ -346,11 +346,12 @@ ieee80211_input(struct ieee80211vap * va
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|  				bssid = wh->i_addr3;
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|  			}
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|  			/*
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| -			 * Validate the bssid.
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| +			 * Validate the bssid. Let beacons get through though for 11g protection mode.
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|  			 */
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| -#ifdef ATH_SUPERG_XR
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|  			if (!IEEE80211_ADDR_EQ(bssid, vap->iv_bssid) &&
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| -			    !IEEE80211_ADDR_EQ(bssid, dev->broadcast)) {
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| +			    !IEEE80211_ADDR_EQ(bssid, dev->broadcast) &&
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| +				(subtype != IEEE80211_FC0_SUBTYPE_BEACON)) {
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| +#ifdef ATH_SUPERG_XR
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|  				/*
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|  				 * allow MGT frames to vap->iv_xrvap.
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|  				 * this will allow roaming between  XR and normal vaps
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| @@ -366,18 +367,14 @@ ieee80211_input(struct ieee80211vap * va
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|  					vap->iv_stats.is_rx_wrongbss++;
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|  					goto out;
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|  				}
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| -			}
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|  #else
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| -			if (!IEEE80211_ADDR_EQ(bssid, vap->iv_bssid) &&
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| -			    !IEEE80211_ADDR_EQ(bssid, dev->broadcast)) {
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|  				/* not interested in */
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|  				IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
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|  					bssid, NULL, "%s", "not to bss");
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|  				vap->iv_stats.is_rx_wrongbss++;
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|  				goto out;
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| -			}
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| -
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|  #endif
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| +			}
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|  			break;
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|  		case IEEE80211_M_WDS:
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|  			if (skb->len < sizeof(struct ieee80211_frame_addr4)) {
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| @@ -3066,7 +3063,7 @@ ieee80211_recv_mgmt(struct ieee80211vap 
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|  	u_int8_t *frm, *efrm;
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|  	u_int8_t *ssid, *rates, *xrates, *suppchan, *wpa, *rsn, *wme, *ath;
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|  	u_int8_t rate;
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| -	int reassoc, resp, allocbs = 0;
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| +	int reassoc, resp, allocbs = 0, has_erp = 0;
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|  	u_int8_t qosinfo;
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|  
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|  	if (ni_or_null == NULL)
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| @@ -3096,11 +3093,15 @@ ieee80211_recv_mgmt(struct ieee80211vap 
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|  		 *    o station mode when associated (to collect state
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|  		 *      updates such as 802.11g slot time), or
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|  		 *    o adhoc mode (to discover neighbors)
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| +		 *    o ap mode in protection mode (beacons only)
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|  		 * Frames otherwise received are discarded.
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|  		 */
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|  		if (!((ic->ic_flags & IEEE80211_F_SCAN) ||
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|  		    (vap->iv_opmode == IEEE80211_M_STA && ni->ni_associd) ||
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| -		    vap->iv_opmode == IEEE80211_M_IBSS)) {
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| +		    (vap->iv_opmode == IEEE80211_M_IBSS) ||
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| +			((subtype == IEEE80211_FC0_SUBTYPE_BEACON) &&
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| +			 (vap->iv_opmode == IEEE80211_M_HOSTAP) &&
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| +			 (ic->ic_protmode != IEEE80211_PROT_NONE)))) {
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|  			vap->iv_stats.is_rx_mgtdiscard++;
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|  			return;
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|  		}
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| @@ -3184,6 +3185,7 @@ ieee80211_recv_mgmt(struct ieee80211vap 
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|  					break;
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|  				}
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|  				scan.erp = frm[2];
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| +				has_erp = 1;
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|  				break;
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|  			case IEEE80211_ELEMID_RSN:
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|  				scan.rsn = frm;
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| @@ -3421,6 +3423,20 @@ ieee80211_recv_mgmt(struct ieee80211vap 
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|  				ieee80211_bg_scan(vap);
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|  			return;
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|  		}
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| +
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| +		/* Update AP protection mode when in 11G mode */
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| +		if ((vap->iv_opmode == IEEE80211_M_HOSTAP) &&
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| +			IEEE80211_IS_CHAN_ANYG(ic->ic_curchan)) {
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| +
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| +			/* Assume no ERP IE == 11b AP */
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| +			if ((!has_erp || (has_erp && (scan.erp & IEEE80211_ERP_NON_ERP_PRESENT))) &&
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| +				!(ic->ic_flags & IEEE80211_F_USEPROT)) {
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| +
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| +				ic->ic_flags |= IEEE80211_F_USEPROT;
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| +				ic->ic_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
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| +			}
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| +		}
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| +
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|  		/*
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|  		 * If scanning, just pass information to the scan module.
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|  		 */
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| --- a/net80211/ieee80211_node.c
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| +++ b/net80211/ieee80211_node.c
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| @@ -383,10 +383,16 @@ ieee80211_create_ibss(struct ieee80211va
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|  	/* Update country ie information */
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|  	ieee80211_build_countryie(ic);
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|  
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| -	if (IEEE80211_IS_CHAN_HALF(chan))
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| +	if (IEEE80211_IS_CHAN_HALF(chan)) {
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|  		ni->ni_rates = ic->ic_sup_half_rates;
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| -	else if (IEEE80211_IS_CHAN_QUARTER(chan))
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| +	} else if (IEEE80211_IS_CHAN_QUARTER(chan)) {
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|  		ni->ni_rates = ic->ic_sup_quarter_rates;
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| +	}
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| +
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| +	if ((vap->iv_flags & IEEE80211_F_PUREG) &&
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| +		IEEE80211_IS_CHAN_ANYG(chan)) {
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| +		ieee80211_setpuregbasicrates(&ni->ni_rates);
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| +	}
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|  
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|  	(void) ieee80211_sta_join1(PASS_NODE(ni));
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|  }
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| --- a/net80211/ieee80211_proto.c
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| +++ b/net80211/ieee80211_proto.c
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| @@ -595,6 +595,28 @@ static const struct ieee80211_rateset ba
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|  	{ 4, { 2, 4, 11, 22 } },	/* IEEE80211_MODE_TURBO_G (mixed b/g) */
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|  };
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|  
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| +static const struct ieee80211_rateset basicpureg[] = {
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| +    { 7, {2, 4, 11, 22, 12, 24, 48 } },
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| +};
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| +
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| +/*
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| + * Mark basic rates for the 11g rate table based on the pureg setting
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| + */
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| +void
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| +ieee80211_setpuregbasicrates(struct ieee80211_rateset *rs)
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| +{
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| +	int i, j;
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| +
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| +	for (i = 0; i < rs->rs_nrates; i++) {
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| +		rs->rs_rates[i] &= IEEE80211_RATE_VAL;
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| +		for (j = 0; j < basicpureg[0].rs_nrates; j++)
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| +			if (basicpureg[0].rs_rates[j] == rs->rs_rates[i]) {
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| +				rs->rs_rates[i] |= IEEE80211_RATE_BASIC;
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| +				break;
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| +			}
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| +	}
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| +}
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| +
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|  /*
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|   * Mark the basic rates for the 11g rate table based on the
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|   * specified mode.  For 11b compatibility we mark only 11b
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| --- a/net80211/ieee80211_var.h
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| +++ b/net80211/ieee80211_var.h
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| @@ -708,6 +708,7 @@ int ieee80211_media_setup(struct ieee802
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|  void ieee80211_build_sc_ie(struct ieee80211com *);
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|  void ieee80211_dfs_action(struct ieee80211com *);
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|  void ieee80211_expire_channel_excl_restrictions(struct ieee80211com *);
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| +void ieee80211_setpuregbasicrates(struct ieee80211_rateset *rs);
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|  
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|  /*
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|   * Iterate through ic_channels to enumerate all distinct ic_ieee channel numbers.
 |