[RFC v2] ap: AP/GO interface teardown optimization

Jouni Malinen j
Wed Mar 5 14:51:55 PST 2014

On Wed, Mar 05, 2014 at 02:55:29PM +0200, Ilan Peer wrote:
> This commit adds an option to optimize AP teardown by leaving the
> deletion of keys (including group keys) and stations to the driver.
> This optimization option should be used if the driver supports stations
> and keys removal when stopping an AP.
> For example, the optimization option will always be used for cfg80211
> drivers since cfg80211 shall always remove stations and keys when
> stopping an AP (in order to support cases where the AP is disabled
> without the knowledge of wpa_supplicant/hostapd).

Thanks, applied. I realize that this was an RFC, but still, compilation
testing would be appreciated.. :)  Fixed wpa_supplicant build:

> diff --git a/wpa_supplicant/ap.c b/wpa_supplicant/ap.c
> @@ -669,6 +669,9 @@ void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
>  		wpa_s->ap_iface->bss[0]->p2p_group = NULL;
>  	wpas_p2p_group_deinit(wpa_s);
>  #endif /* CONFIG_P2P */
> +	wpa_s->ap_iface->driver_ap_teardown =
> +		!!(iface->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);

iface is not a visible variable here..

Jouni Malinen                                            PGP id EFC895FA

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