@@ -751,6 +751,8 @@ struct wpa_driver_capa {
#define WPA_DRIVER_FLAGS_TDLS_SUPPORT 0x00080000
/* Driver requires external TDLS setup/teardown/discovery */
#define WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP 0x00100000
+/* Driver indicates support for probe response offloading in AP mode */
+#define WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD 0x00200000
unsigned int flags;
int max_scan_ssids;
@@ -768,6 +770,20 @@ struct wpa_driver_capa {
* supports in AP mode
*/
unsigned int max_stations;
+
+ /**
+ * probe_resp_offload_supp_protocols - bitmap of supported
+ * protocols by the driver for probe response offloading.
+ */
+/* Driver probe response offloading support for WPS ver. 1 */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_WPS 0x00000001
+/* Driver probe response offloading support for WPS ver. 2 */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 0x00000002
+/* Driver probe response offloading support for P2P */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_P2P 0x00000004
+/* Driver probe response offloading support for 802.11u (interworking) */
+#define WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_80211U 0x00000008
+ unsigned int probe_resp_offload_protocols;
};
@@ -1880,6 +1880,23 @@ struct wiphy_info_data {
};
+static unsigned int probe_resp_offload_support(int supp_protocols)
+{
+ unsigned int prot = 0;
+
+ if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS)
+ prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_WPS;
+ if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2)
+ prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
+ if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P)
+ prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
+ if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U)
+ prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
+
+ return prot;
+}
+
+
static int wiphy_info_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
@@ -2058,6 +2075,16 @@ broken_combination:
}
}
+ if (tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]) {
+ int protocols =
+ nla_get_u32(tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]);
+ wpa_printf(MSG_DEBUG, "nl80211: Supports probe-resp offload "
+ "in AP-mode");
+ capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD;
+ capa->probe_resp_offload_protocols =
+ probe_resp_offload_support(protocols);
+ }
+
return NL_SKIP;
}
@@ -509,6 +509,35 @@
* @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
* @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
*
+ * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
+ * (or GO) interface (i.e. hostapd) to ask for unexpected frames to
+ * implement sending deauth to stations that send unexpected class 3
+ * frames. Also used as the event sent by the kernel when such a frame
+ * is received.
+ * For the event, the %NL80211_ATTR_MAC attribute carries the TA and
+ * other attributes like the interface index are present.
+ * If used as the command it must have an interface index and you can
+ * only unsubscribe from the event by closing the socket. Subscription
+ * is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
+ *
+ * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
+ * associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
+ * and wasn't already in a 4-addr VLAN. The event will be sent similarly
+ * to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
+ *
+ * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
+ * by sending a null data frame to it and reporting when the frame is
+ * acknowleged. This is used to allow timing out inactive clients. Uses
+ * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
+ * direct reply with an %NL80211_ATTR_COOKIE that is later used to match
+ * up the event with the request. The event includes the same data and
+ * has %NL80211_ATTR_ACK set if the frame was ACKed.
+ *
+ * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
+ * other BSSes when any interfaces are in AP mode. This helps implement
+ * OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
+ * messages. Note that per PHY only one application may register.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -638,6 +667,14 @@ enum nl80211_commands {
NL80211_CMD_TDLS_OPER,
NL80211_CMD_TDLS_MGMT,
+ NL80211_CMD_UNEXPECTED_FRAME,
+
+ NL80211_CMD_PROBE_CLIENT,
+
+ NL80211_CMD_REGISTER_BEACONS,
+
+ NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -658,6 +695,8 @@ enum nl80211_commands {
#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
+#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
+
/* source-level API compatibility */
#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
@@ -1109,7 +1148,20 @@ enum nl80211_commands {
* %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
* used for asking the driver to perform a TDLS operation.
*
+ * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
+ * that have AP support to indicate that they have the AP SME integrated
+ * with support for the features listed in this attribute, see
+ * &enum nl80211_ap_sme_features.
+ *
+ * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
+ * the driver to not wait for an acknowledgement. Note that due to this,
+ * it will also not give a status callback nor return a cookie. This is
+ * mostly useful for probe responses to save airtime.
+ *
+ * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
+ * &enum nl80211_feature_flags and is advertised in wiphy information.
* @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
+ *
* requests while operating in AP-mode.
* This attribute holds a bitmap of the supported protocols for
* offloading (see &enum nl80211_probe_resp_offload_support_attr).
@@ -1346,7 +1398,13 @@ enum nl80211_attrs {
NL80211_ATTR_TDLS_SUPPORT,
NL80211_ATTR_TDLS_EXTERNAL_SETUP,
- NL80211_ATTR_PROBE_RESP_OFFLOAD_SUPPORT,
+ NL80211_ATTR_DEVICE_AP_SME,
+
+ NL80211_ATTR_DONT_WAIT_FOR_ACK,
+
+ NL80211_ATTR_FEATURE_FLAGS,
+
+ NL80211_ATTR_PROBE_RESP_OFFLOAD,
NL80211_ATTR_PROBE_RESP,
@@ -1384,6 +1442,7 @@ enum nl80211_attrs {
#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
#define NL80211_ATTR_KEY NL80211_ATTR_KEY
#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
+#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
#define NL80211_MAX_SUPP_RATES 32
#define NL80211_MAX_SUPP_REG_RULES 32
@@ -2663,6 +2722,24 @@ enum nl80211_tdls_operation {
NL80211_TDLS_DISABLE_LINK,
};
+/*
+ * enum nl80211_ap_sme_features - device-integrated AP features
+ * Reserved for future use, no bits are defined in
+ * NL80211_ATTR_DEVICE_AP_SME yet.
+enum nl80211_ap_sme_features {
+};
+ */
+
+/**
+ * enum nl80211_feature_flags - device/driver features
+ * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
+ * TX status to the socket error queue when requested with the
+ * socket option.
+ */
+enum nl80211_feature_flags {
+ NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
+};
+
/**
* enum nl80211_probe_resp_offload_support_attr - optional supported
* protocols for probe-response offloading by the driver/FW.
Translate nl80211 flags to wpa_supplicant flags for probe-resp offload support. The existence of the nl80211 PROBE_RESP_OFFLOAD_SUPPORT attribute means probe-response offload is supported. The value of the attribute is a bitmap of supported protocols. Signed-hostap: Arik Nemtsov <arik@wizery.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> --- v3->4: - fixed up the name of a constant according to the updated kernel-mode nl80211.h file - added the "Signed-hostap" header to all patches src/drivers/driver.h | 16 ++++++++ src/drivers/driver_nl80211.c | 27 ++++++++++++++ src/drivers/nl80211_copy.h | 79 +++++++++++++++++++++++++++++++++++++++++- 3 files changed, 121 insertions(+), 1 deletions(-)