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WPA3: Update transition disable bitmap based on port authorized event

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In case of drivers that offload the 4-way handshake to the driver, there
was no way of updating wpa_supplicant about the transition disable
bitmap received as a part of EAPOL-Key msg 3/4.

With latest provisions in cfg80211_port_authorized(), the TD bitmap can
be sent to the upper layer. Parse that as a part of the port authorized
event and set the transition disable information accordingly.

Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com>
This commit is contained in:
Vinayak Yadawad 2022-12-06 14:52:27 +05:30 • committed by Jouni Malinen
parent 8fdf3c4473
commit 870edfd67e
5 changed files with 38 additions and 3 deletions
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9
wpa_supplicant/events.c
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@ -6061,6 +6061,15 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
break;
#endif /* CONFIG_PASN */
case EVENT_PORT_AUTHORIZED:
#ifndef CONFIG_NO_WPA
if (data->port_authorized.td_bitmap_len) {
wpa_printf(MSG_DEBUG,
"WPA3: Transition Disable bitmap from the driver event: 0x%x",
data->port_authorized.td_bitmap[0]);
wpas_transition_disable(
wpa_s, data->port_authorized.td_bitmap[0]);
}
#endif /* CONFIG_NO_WPA */
wpa_supplicant_event_port_authorized(wpa_s);
break;
case EVENT_STATION_OPMODE_CHANGED: