package/madwifi/patches/367-roaming.patch

   1 Patch adapted from ubnt madwifi patchset
   2
   3 --- a/net80211/ieee80211_node.c
   4 +++ b/net80211/ieee80211_node.c
   5 @@ -659,7 +659,7 @@ ieee80211_sta_join1(struct ieee80211_nod
   6                  */
   7                 if (canreassoc) {
   8                         vap->iv_nsparams.newstate = IEEE80211_S_ASSOC;
   9 -                       vap->iv_nsparams.arg = 0;
  10 +                       vap->iv_nsparams.arg = IEEE80211_FC0_SUBTYPE_REASSOC_REQ;
  11                         IEEE80211_SCHEDULE_TQUEUE(&vap->iv_stajoin1tq);
  12                 } else {
  13                         vap->iv_nsparams.newstate = IEEE80211_S_AUTH;
  14 --- a/net80211/ieee80211_scan_sta.c
  15 +++ b/net80211/ieee80211_scan_sta.c
  16 @@ -748,14 +748,17 @@ notfound:
  17   * a reference to an entry w/o holding the lock on the table.
  18   */
  19  static struct sta_entry *
  20 -sta_lookup(struct sta_table *st, const u_int8_t macaddr[IEEE80211_ADDR_LEN])
  21 +sta_lookup(struct sta_table *st, const u_int8_t macaddr[IEEE80211_ADDR_LEN], struct ieee80211_scan_ssid* essid)
  22  {
  23         struct sta_entry *se;
  24         int hash = STA_HASH(macaddr);
  25
  26         SCAN_STA_LOCK_IRQ(st);
  27         LIST_FOREACH(se, &st->st_hash[hash], se_hash)
  28 -               if (IEEE80211_ADDR_EQ(se->base.se_macaddr, macaddr))
  29 +               if (IEEE80211_ADDR_EQ(se->base.se_macaddr, macaddr) &&
  30 +                   (essid->len == se->base.se_ssid[1] &&
  31 +                    !memcmp(se->base.se_ssid+2, essid->ssid,
  32 +                            se->base.se_ssid[1])))
  33                         break;
  34         SCAN_STA_UNLOCK_IRQ(st);
  35
  36 @@ -772,7 +775,7 @@ sta_roam_check(struct ieee80211_scan_sta
  37         u_int8_t roamRate, curRate;
  38         int8_t roamRssi, curRssi;
  39
  40 -       se = sta_lookup(st, ni->ni_macaddr);
  41 +       se = sta_lookup(st, ni->ni_macaddr, ss->ss_ssid);
  42         if (se == NULL) {
  43                 /* XXX something is wrong */
  44                 return;
  45 @@ -866,8 +869,8 @@ sta_age(struct ieee80211_scan_state *ss)
  46          */
  47         KASSERT(vap->iv_opmode == IEEE80211_M_STA,
  48                 ("wrong mode %u", vap->iv_opmode));
  49 -       /* XXX turn this off until the ap release is cut */
  50 -       if (0 && vap->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO &&
  51 +       if (vap->iv_opmode == IEEE80211_M_STA &&
  52 +           vap->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO &&
  53             vap->iv_state >= IEEE80211_S_RUN)
  54                 /* XXX vap is implicit */
  55                 sta_roam_check(ss, vap);
  56 @@ -922,7 +925,11 @@ sta_assoc_fail(struct ieee80211_scan_sta
  57         struct sta_table *st = ss->ss_priv;
  58         struct sta_entry *se;
  59
  60 -       se = sta_lookup(st, macaddr);
  61 +       /* Let outside apps to decide what peer is blacklisted */
  62 +       if (ss->ss_vap->iv_ic->ic_roaming == IEEE80211_ROAMING_MANUAL)
  63 +               return;
  64 +
  65 +       se = sta_lookup(st, macaddr, ss->ss_ssid);
  66         if (se != NULL) {
  67                 se->se_fails++;
  68                 se->se_lastfail = jiffies;
  69 @@ -939,7 +946,7 @@ sta_assoc_success(struct ieee80211_scan_
  70         struct sta_table *st = ss->ss_priv;
  71         struct sta_entry *se;
  72
  73 -       se = sta_lookup(st, macaddr);
  74 +       se = sta_lookup(st, macaddr, ss->ss_ssid);
  75         if (se != NULL) {
  76  #if 0
  77                 se->se_fails = 0;