mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 01:28:59 +00:00
169 lines
5.0 KiB
Diff
169 lines
5.0 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -4149,7 +4149,9 @@
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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 @@
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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 @@
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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 @@
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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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if (ni_or_null == NULL)
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@@ -3096,11 +3093,15 @@
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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 @@
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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 @@
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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 @@
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/* Update country ie information */
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ieee80211_build_countryie(ic);
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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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(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 @@
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{ 4, { 2, 4, 11, 22 } }, /* IEEE80211_MODE_TURBO_G (mixed b/g) */
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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 @@
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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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* Iterate through ic_channels to enumerate all distinct ic_ieee channel numbers.
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