madwifi: fix sta mode reconnect when roaming between different aps of the same essid

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17688 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/patches/447-sta_reconnect.patch b/package/madwifi/patches/447-sta_reconnect.patch
new file mode 100644 (file)
index 0000000..e6f019e
--- /dev/null
+++ b/package/madwifi/patches/447-sta_reconnect.patch
@@ -0,0 +1,33 @@
+--- a/net80211/ieee80211_node.c
++++ b/net80211/ieee80211_node.c
+@@ -647,8 +647,11 @@ ieee80211_sta_join1(struct ieee80211_nod
+               (vap->iv_state == IEEE80211_S_RUN) && bssid_equal(obss, selbs)); */
+       vap->iv_bss = selbs;
+       IEEE80211_ADDR_COPY(vap->iv_bssid, selbs->ni_bssid);
+-      if (obss != NULL)
++      if (obss != NULL) {
++              if (obss->ni_table)
++                      ieee80211_node_leave(obss);
+               ieee80211_unref_node(&obss);
++      }
+       ic->ic_bsschan = selbs->ni_chan;
+       ic->ic_curchan = ic->ic_bsschan;
+       ic->ic_curmode = ieee80211_chan2mode(ic->ic_curchan);
+--- a/net80211/ieee80211_proto.c
++++ b/net80211/ieee80211_proto.c
+@@ -1512,14 +1512,13 @@ __ieee80211_newstate(struct ieee80211vap
+                       if (arg != 0)
+                               ieee80211_scan_assoc_fail(ic,
+                                       vap->iv_bss->ni_macaddr, arg);
++                      ieee80211_node_leave(vap->iv_bss);
+                       if (ic->ic_roaming == IEEE80211_ROAMING_AUTO)
+                               ieee80211_check_scan(vap,
+                                       IEEE80211_SCAN_ACTIVE,
+                                       IEEE80211_SCAN_FOREVER,
+                                       vap->iv_des_nssid, vap->iv_des_ssid,
+                                       NULL);
+-                      else
+-                              ieee80211_node_leave(vap->iv_bss);
+                       break;
+               case IEEE80211_S_RUN:           /* beacon miss */
+                       if (vap->iv_opmode == IEEE80211_M_STA) {