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madwifi: fix another ibss crash (#5935)

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SVN-Revision: 18048
This commit is contained in:
Felix Fietkau 2009-10-14 21:15:45 +00:00
parent 63cc7d5f5a
commit 3be1af45ac
1 changed files with 22 additions and 0 deletions
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22
package/madwifi/patches/451-ibss_race_fix.patch
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@ -10,3 +10,25 @@
ni_or_null = ieee80211_find_node(&ic->ic_sta, wh->i_addr2); ni_or_null = ieee80211_find_node(&ic->ic_sta, wh->i_addr2);
if (ni_or_null) if (ni_or_null)
ni = ni_or_null; ni = ni_or_null;
--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
@@ -317,16 +317,10 @@ ieee80211_create_ibss(struct ieee80211va
/* Check to see if we already have a node for this mac
* NB: we gain a node reference here
*/
- ni = ieee80211_find_txnode(vap, vap->iv_myaddr);
+ ni = ieee80211_alloc_node(vap, vap->iv_myaddr);
if (ni == NULL) {
- ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr);
- IEEE80211_DPRINTF(vap, IEEE80211_MSG_ASSOC,
- "%s: ni:%p allocated for " MAC_FMT "\n",
- __func__, ni, MAC_ADDR(vap->iv_myaddr));
- if (ni == NULL) {
- /* XXX recovery? */
- return;
- }
+ /* XXX recovery? */
+ return;
}
IEEE80211_ADDR_COPY(ni->ni_bssid, vap->iv_myaddr);