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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-07-25 22:36:51 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-07-25 22:36:51 +0000
commitd23c42316751e40ccd92b7ab96518d54b51f432e (patch)
treefbcd72818d17e99ebbf25889591d3f4909413a9d /package
parent5bcfda23beadcf7322a79198affca58f94982d37 (diff)
madwifi: add some roaming fixes by ubnt
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11927 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/madwifi/patches/367-roaming.patch77
1 files changed, 77 insertions, 0 deletions
diff --git a/package/madwifi/patches/367-roaming.patch b/package/madwifi/patches/367-roaming.patch
new file mode 100644
index 0000000000..a8af67107d
--- /dev/null
+++ b/package/madwifi/patches/367-roaming.patch
@@ -0,0 +1,77 @@
+Patch adapted from ubnt madwifi patchset
+
+--- a/net80211/ieee80211_node.c
++++ b/net80211/ieee80211_node.c
+@@ -659,7 +659,7 @@
+ */
+ 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 @@
+ * 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 @@
+ 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 @@
+ */
+ 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 @@
+ 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 @@
+ 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;