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madwifi: fix several noderef and ibss merge issues that led to memory leaks and high system load

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SVN-Revision: 17545
This commit is contained in:
Felix Fietkau
2009-09-09 00:17:13 +00:00
parent 91d40a14af
commit d5cc8ea44b
21 changed files with 165 additions and 117 deletions
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20
package/madwifi/patches/441-fix_ibss_node_handling.patch
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@@ -44,7 +44,7 @@
if (dir != IEEE80211_FC1_DIR_NODS) {
IEEE80211_DISCARD(vap, IEEE80211_MSG_ANY,
wh, "data", "invalid dir 0x%x", dir);
@@ -3552,6 +3557,11 @@ ieee80211_recv_mgmt(struct ieee80211vap
@@ -3555,6 +3560,11 @@ ieee80211_recv_mgmt(struct ieee80211vap
} else if (vap->iv_opmode == IEEE80211_M_WDS) {
found = 1;
ni = ni_or_null = vap->iv_wdsnode;
@@ -56,7 +56,7 @@
}
IEEE80211_UNLOCK_IRQ(vap->iv_ic);
@@ -3676,19 +3686,8 @@ ieee80211_recv_mgmt(struct ieee80211vap
@@ -3683,19 +3693,8 @@ ieee80211_recv_mgmt(struct ieee80211vap
vap->iv_stats.is_rx_ssidmismatch++; /*XXX*/
return;
}
@@ -80,11 +80,23 @@
allocbs = 1;
--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
@@ -601,6 +601,7 @@ ieee80211_ibss_merge(struct ieee80211_no
@@ -601,6 +601,8 @@ ieee80211_ibss_merge(struct ieee80211_no
ic->ic_flags & IEEE80211_F_SHPREAMBLE ? "short" : "long",
ic->ic_flags & IEEE80211_F_SHSLOT ? "short" : "long",
ic->ic_flags & IEEE80211_F_USEPROT ? ", protection" : "");
+ ieee80211_node_table_reset(&vap->iv_ic->ic_sta, vap);
+ if (!IEEE80211_ADDR_EQ(ni->ni_bssid, vap->iv_bssid))
+ ieee80211_node_table_reset(&vap->iv_ic->ic_sta, vap);
return ieee80211_sta_join1(ieee80211_ref_node(ni));
}
EXPORT_SYMBOL(ieee80211_ibss_merge);
@@ -1378,9 +1380,7 @@ ieee80211_add_neighbor(struct ieee80211v
if (sp->ath != NULL)
ieee80211_saveath(ni, sp->ath);
- /* NB: must be after ni_chan is setup */
- ieee80211_setup_rates(ni, sp->rates, sp->xrates, IEEE80211_F_DOSORT);
-
+ ni->ni_rates = vap->iv_bss->ni_rates;
if (ic->ic_newassoc != NULL)
ic->ic_newassoc(ni, 1);
/* XXX not right for 802.1x/WPA */