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path: root/package/madwifi/patches/367-roaming.patch
blob: 5950f9fd4ebd8cb31787a14b6cd230bb04873a00 (plain)
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Patch adapted from ubnt madwifi patchset

--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
@@ -659,7 +659,7 @@ ieee80211_sta_join1(struct ieee80211_nod
 		 */
 		if (canreassoc) {
 			vap->iv_nsparams.newstate = IEEE80211_S_ASSOC;
-			vap->iv_nsparams.arg = 0;
+			vap->iv_nsparams.arg = IEEE80211_FC0_SUBTYPE_REASSOC_REQ;
 			IEEE80211_SCHEDULE_TQUEUE(&vap->iv_stajoin1tq);
 		} else {
 			vap->iv_nsparams.newstate = IEEE80211_S_AUTH;
--- a/net80211/ieee80211_scan_sta.c
+++ b/net80211/ieee80211_scan_sta.c
@@ -748,14 +748,17 @@ notfound:
  * a reference to an entry w/o holding the lock on the table.
  */
 static struct sta_entry *
-sta_lookup(struct sta_table *st, const u_int8_t macaddr[IEEE80211_ADDR_LEN])
+sta_lookup(struct sta_table *st, const u_int8_t macaddr[IEEE80211_ADDR_LEN], struct ieee80211_scan_ssid* essid)
 {
 	struct sta_entry *se;
 	int hash = STA_HASH(macaddr);
 
 	SCAN_STA_LOCK_IRQ(st);
 	LIST_FOREACH(se, &st->st_hash[hash], se_hash)
-		if (IEEE80211_ADDR_EQ(se->base.se_macaddr, macaddr))
+		if (IEEE80211_ADDR_EQ(se->base.se_macaddr, macaddr) &&
+		    (essid->len == se->base.se_ssid[1] &&
+		     !memcmp(se->base.se_ssid+2, essid->ssid,
+			     se->base.se_ssid[1])))
 			break;
 	SCAN_STA_UNLOCK_IRQ(st);
 
@@ -772,7 +775,7 @@ sta_roam_check(struct ieee80211_scan_sta
 	u_int8_t roamRate, curRate;
 	int8_t roamRssi, curRssi;
 
-	se = sta_lookup(st, ni->ni_macaddr);
+	se = sta_lookup(st, ni->ni_macaddr, ss->ss_ssid);
 	if (se == NULL) {
 		/* XXX something is wrong */
 		return;
@@ -866,8 +869,8 @@ sta_age(struct ieee80211_scan_state *ss)
 	 */
 	KASSERT(vap->iv_opmode == IEEE80211_M_STA,
 		("wrong mode %u", vap->iv_opmode));
-	/* XXX turn this off until the ap release is cut */
-	if (0 && vap->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO &&
+	if (vap->iv_opmode == IEEE80211_M_STA &&
+	    vap->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO &&
 	    vap->iv_state >= IEEE80211_S_RUN)
 		/* XXX vap is implicit */
 		sta_roam_check(ss, vap);
@@ -922,7 +925,11 @@ sta_assoc_fail(struct ieee80211_scan_sta
 	struct sta_table *st = ss->ss_priv;
 	struct sta_entry *se;
 
-	se = sta_lookup(st, macaddr);
+	/* Let outside apps to decide what peer is blacklisted */
+	if (ss->ss_vap->iv_ic->ic_roaming == IEEE80211_ROAMING_MANUAL)
+		return;
+
+	se = sta_lookup(st, macaddr, ss->ss_ssid);
 	if (se != NULL) {
 		se->se_fails++;
 		se->se_lastfail = jiffies;
@@ -939,7 +946,7 @@ sta_assoc_success(struct ieee80211_scan_
 	struct sta_table *st = ss->ss_priv;
 	struct sta_entry *se;
 
-	se = sta_lookup(st, macaddr);
+	se = sta_lookup(st, macaddr, ss->ss_ssid);
 	if (se != NULL) {
 #if 0
 		se->se_fails = 0;