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Force driver to disassociate STA if no room for the STA entry

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When hostapd (or wpa_supplicant AP mode) limits the maximum number
of STA entries with a driver that implements SME, the driver needs
to be notified of the failed STA addition. Disassociate the STA if
the driver notifies of an association that would go beyond the
maximum number of STAs.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2012-05-27 21:21:37 -07:00 committed by Jouni Malinen
parent 597c7a8dd8
commit 8bd0fc0e0c
1 changed files with 4 additions and 1 deletions
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5
src/ap/drv_callbacks.c
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@ -86,8 +86,11 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
sta->timeout_next = STA_NULLFUNC;
} else {
sta = ap_sta_add(hapd, addr);
if (sta == NULL)
if (sta == NULL) {
hostapd_drv_sta_disassoc(hapd, addr,
WLAN_REASON_DISASSOC_AP_BUSY);
return -1;
}
}
sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);