@@ -1735,6 +1735,27 @@ static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
}
+static void nl80211_spurious_class3_frame(struct i802_bss *bss,
+ struct nlattr **tb)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ union wpa_event_data event;
+ u8 bssid[ETH_ALEN];
+
+ if (!tb[NL80211_ATTR_MAC])
+ return;
+
+ if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, bssid) < 0)
+ return;
+
+ os_memset(&event, 0, sizeof(event));
+ event.rx_from_unknown.bssid = bssid;
+ event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]);
+
+ wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
+}
+
+
static int process_drv_event(struct nl_msg *msg, void *arg)
{
struct wpa_driver_nl80211_data *drv = arg;
@@ -1886,6 +1907,9 @@ static int process_bss_event(struct nl_msg *msg, void *arg)
tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
tb[NL80211_ATTR_COOKIE]);
break;
+ case NL80211_CMD_UNEXPECTED_FRAME:
+ nl80211_spurious_class3_frame(bss, tb);
+ break;
default:
wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
"(cmd=%d)", gnlh->cmd);
@@ -2665,6 +2689,35 @@ static int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss)
}
+static int nl80211_register_spurious_class3(struct i802_bss *bss)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ int ret = -1;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -1;
+
+ nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
+
+ ret = send_and_recv(drv, bss->nl_mgmt.handle, msg, NULL, NULL);
+ msg = NULL;
+ if (ret) {
+ wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 "
+ "failed: ret=%d (%s)",
+ ret, strerror(-ret));
+ goto nla_put_failure;
+ }
+ ret = 0;
+nla_put_failure:
+ nlmsg_free(msg);
+ return ret;
+}
+
+
static int nl80211_mgmt_subscribe_ap(struct i802_bss *bss)
{
static const int stypes[] = {
@@ -2696,6 +2749,9 @@ static int nl80211_mgmt_subscribe_ap(struct i802_bss *bss)
}
}
+ if (nl80211_register_spurious_class3(bss))
+ goto out_err;
+
return 0;
out_err:
From: Johannes Berg <johannes.berg@intel.com> These events are necessary to send deauth frames to stations sending spurious data frames. Subscribe to them on the per-BSS event socket. Signed-hostap: Johannes Berg <johannes.berg@intel.com> --- src/drivers/driver_nl80211.c | 56 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 56 insertions(+), 0 deletions(-)