Add better break down for NAN capabilities, as NAN has multiple optional
features. This allows to better indicate which features are supported or
or offloaded to the device.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
---
include/uapi/linux/nl80211.h | 55 ++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 2dfa33926c34..7f291986ed6a 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2935,6 +2935,10 @@ enum nl80211_commands {
* %NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG.
* See &enum nl80211_nan_conf_attributes for details.
* This attribute is optional.
+ * @NL80211_ATTR_NAN_CAPABILITIES: Nested attribute for NAN capabilities.
+ * This is used with %NL80211_CMD_GET_WIPHY to indicate the NAN
+ * capabilities supported by the driver. See &enum nl80211_nan_capabilities
+ * for details.
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
@@ -3499,6 +3503,7 @@ enum nl80211_attrs {
NL80211_ATTR_S1G_SHORT_BEACON,
NL80211_ATTR_NAN_CONFIG,
+ NL80211_ATTR_NAN_CAPABILITIES,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -8290,4 +8295,54 @@ enum nl80211_s1g_short_beacon_attrs {
__NL80211_S1G_SHORT_BEACON_ATTR_LAST - 1
};
+/**
+ * enum nl80211_nan_capabilities - NAN (Neighbor Aware Networking)
+ * capabilities.
+ *
+ * @__NL80211_NAN_CAPABILITIES_INVALID: Invalid.
+ * @NL80211_NAN_CAPA_SYNC_OFFLOAD: Flag attribute indicating that
+ * NAN synchronization offload is supported. If this capability is set,
+ * the driver must be able to handle %NL80211_ATTR_NAN_CONFIG
+ * attribute in the %NL80211_CMD_START_NAN (and change) command.
+ * @NL80211_NAN_CAPA_DE_OFFLOAD: Flag attribute indicating that
+ * NAN Discovery Engine (DE) offload is supported. Drivers/devices that
+ * set this capability must be able to handle
+ * %NL80211_CMD_ADD_NAN_FUNCTION, %NL80211_CMD_DEL_NAN_FUNCTION and
+ * %NL80211_CMD_NAN_MATCH commands.
+ * @NL80211_NAN_CAPA_DW_NOTIF_SUPPORT: Flag attribute indicating that
+ * the device supports notifying user space about the upcoming
+ * discovery window (DW) using %NL80211_CMD_NAN_NEXT_DW_NOTIFICATION.
+ * @NL80211_NAN_CAPA_SUPPORTED_BANDS: u8 bitmask of the supported bands as
+ * defined in Wifi Aware specification Table 79.(Supported Bands field)
+ * @NL80211_NAN_CAPA_OP_MODE: u8 attribute indicating the supported operation
+ * modes as defined in Wifi Aware specification Table 81.
+ * @NL80211_NAN_CAPA_NUM_ANTENNAS: u8 attribute indicating the number of
+ * TX and RX antennas supported by the device. Lower nibble indicates
+ * the number of TX antennas and upper nibble indicates the number of RX
+ * antennas. See table 79 of Wifi Aware specification (Number of Antennas)
+ * @NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME: u16 attribute indicating the
+ * maximum time in microseconds that the device requires to switch
+ * channels.
+ * @NL80211_NAN_CAPA_CAPABILITIES: Nested attribute containing the
+ * capabilities of the device as defined in Wifi Aware
+ * specification Table 79 (Capabilities field).
+ * @__NL80211_NAN_CAPABILITIES_LAST: Internal
+ * @NL80211_NAN_CAPABILITES_MAX: Highest NAN capability attribute.
+ */
+enum nl80211_nan_capabilities {
+ __NL80211_NAN_CAPABILITIES_INVALID,
+
+ NL80211_NAN_CAPA_SYNC_OFFLOAD,
+ NL80211_NAN_CAPA_DE_OFFLOAD,
+ NL80211_NAN_CAPA_DW_NOTIF_SUPPORT,
+ NL80211_NAN_CAPA_SUPPORTED_BANDS,
+ NL80211_NAN_CAPA_OP_MODE,
+ NL80211_NAN_CAPA_NUM_ANTENNAS,
+ NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME,
+ NL80211_NAN_CAPA_CAPABILITIES,
+ /* keep last */
+ __NL80211_NAN_CAPABILITIES_LAST,
+ NL80211_NAN_CAPABILITES_MAX = __NL80211_NAN_CAPABILITIES_LAST - 1,
+};
+
#endif /* __LINUX_NL80211_H */
--
2.49.0
