void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
struct rx_action *action)
{
u8 *pos = (u8 *) action->data; /* point to action field */
u8 act = *pos++;
/* u8 dialog_token = *pos++; */
switch (act) {
case WNM_SLEEP_MODE_RESP:
ieee802_11_rx_wnmsleep_resp(wpa_s, action->data, action->len);
break;
default:
break;
}
}
void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
const struct ieee80211_mgmt *mgmt, size_t len)
{
const u8 *pos, *end;
u8 act;
if (len < IEEE80211_HDRLEN + 2)
return;
pos = &mgmt->u.action.category;
pos++;
act = *pos++;
end = ((const u8 *) mgmt) + len;
wpa_printf(MSG_DEBUG, "WNM: RX action %u from " MACSTR,
act, MAC2STR(mgmt->sa));
if (wpa_s->wpa_state < WPA_ASSOCIATED ||
os_memcmp(mgmt->sa, wpa_s->bssid, ETH_ALEN) != 0) {
wpa_printf(MSG_DEBUG, "WNM: Ignore unexpected WNM Action "
"frame");
return;
}
switch (act) {
case WNM_BSS_TRANS_MGMT_REQ:
ieee802_11_rx_bss_trans_mgmt_req(wpa_s, pos, end,
!(mgmt->da[0] & 0x01));
break;
case WNM_SLEEP_MODE_RESP:
ieee802_11_rx_wnmsleep_resp(wpa_s, pos, end - pos);
break;
case WNM_NOTIFICATION_REQ:
ieee802_11_rx_wnm_notif_req(wpa_s, mgmt->sa, pos, end - pos);
break;
default:
wpa_printf(MSG_ERROR, "WNM: Unknown request");
break;
}
}
