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madwifi: add some roaming fixes by ubnt

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11927 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2008-07-25 22:36:51 +00:00
parent 5bcfda23be
commit d23c423167
1 changed files with 77 additions and 0 deletions
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77
package/madwifi/patches/367-roaming.patch Normal file
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@ -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;