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check if the node/station table is already present before creating one; this

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can happen on an ibss merge
This commit is contained in:
Sam Leffler 2004-12-31 21:22:12 +00:00
parent 3ea67c5431
commit 3d07392995
1 changed files with 11 additions and 8 deletions
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19
sys/net80211/ieee80211_node.c
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@ -758,17 +758,20 @@ ieee80211_sta_join(struct ieee80211com *ic, struct ieee80211_node *selbs)
return 0;
}
/*
* Create the neighbor table.
* Create the neighbor table; it will already
* exist if we are simply switching mastership.
*/
ic->ic_sta = ieee80211_node_table_alloc(ic,
if (ic->ic_sta == NULL) {
ic->ic_sta = ieee80211_node_table_alloc(ic,
"neighbor", ic->ic_inact_run,
ieee80211_timeout_stations);
if (ic->ic_sta == NULL) {
/*
* Should remain in SCAN state and retry.
*/
/* XXX stat+msg */
return 0;
if (ic->ic_sta == NULL) {
/*
* Should remain in SCAN state and retry.
*/
/* XXX stat+msg */
return 0;
}
}
}