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