void sme_sa_query_rx(struct wpa_supplicant *wpa_s, const u8 *sa,
const u8 *data, size_t len)
{
int i;
if (wpa_s->sme.sa_query_trans_id == NULL ||
len < 1 + WLAN_SA_QUERY_TR_ID_LEN ||
data[0] != WLAN_SA_QUERY_RESPONSE)
return;
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Received SA Query response from "
MACSTR " (trans_id %02x%02x)", MAC2STR(sa), data[1], data[2]);
if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
return;
for (i = 0; i < wpa_s->sme.sa_query_count; i++) {
if (os_memcmp(wpa_s->sme.sa_query_trans_id +
i * WLAN_SA_QUERY_TR_ID_LEN,
data + 1, WLAN_SA_QUERY_TR_ID_LEN) == 0)
break;
}
if (i >= wpa_s->sme.sa_query_count) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: No matching SA Query "
"transaction identifier found");
return;
}
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Reply to pending SA Query received "
"from " MACSTR, MAC2STR(sa));
sme_stop_sa_query(wpa_s);
}
void sme_deinit(struct wpa_supplicant *wpa_s)
{
os_free(wpa_s->sme.ft_ies);
wpa_s->sme.ft_ies = NULL;
wpa_s->sme.ft_ies_len = 0;
#ifdef CONFIG_IEEE80211W
sme_stop_sa_query(wpa_s);
#endif /* CONFIG_IEEE80211W */
eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
}
static int sme_check_sa_query_timeout(struct wpa_supplicant *wpa_s)
{
u32 tu;
struct os_time now, passed;
os_get_time(&now);
os_time_sub(&now, &wpa_s->sme.sa_query_start, &passed);
tu = (passed.sec * 1000000 + passed.usec) / 1024;
if (sa_query_max_timeout < tu) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: SA Query timed out");
sme_stop_sa_query(wpa_s);
wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_PREV_AUTH_NOT_VALID);
return 1;
}
return 0;
}
void sme_deinit(struct wpa_supplicant *wpa_s)
{
os_free(wpa_s->sme.ft_ies);
wpa_s->sme.ft_ies = NULL;
wpa_s->sme.ft_ies_len = 0;
#ifdef CONFIG_IEEE80211W
sme_stop_sa_query(wpa_s);
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_SAE
wpabuf_free(wpa_s->sme.sae_token);
wpa_s->sme.sae_token = NULL;
sae_clear_data(&wpa_s->sme.sae);
#endif /* CONFIG_SAE */
eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
}
