mac80211: add a 2-way Authentication challenge to IBSS mode
In IBSS mode, whenever a new station is added a 2-way authentication challenge is performed. Actually this event can be used to recognise a new station joining the cell even if its sta_info entry is already in the list. Signed-off-by: Antonio Quartulli <ordex@autistici.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -298,6 +298,13 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta)
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/* If it fails, maybe we raced another insertion? */
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if (sta_info_insert_rcu(sta))
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return sta_info_get(sdata, addr);
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#ifdef CONFIG_MAC80211_IBSS_DEBUG
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printk(KERN_DEBUG "TX Auth SA=%pM DA=%pM BSSID=%pM"
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"(auth_transaction=1)\n", sdata->vif.addr,
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sdata->u.ibss.bssid, addr);
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#endif
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ieee80211_send_auth(sdata, 1, WLAN_AUTH_OPEN, NULL, 0,
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addr, sdata->u.ibss.bssid, NULL, 0, 0);
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return sta;
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}
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