QCA vendor command to get hardware capabilities

This commit introduces a new vendor sub command
QCA_NL80211_VENDOR_SUBCMD_GET_HW_CAPABILITY and the associated
attributes to get Wi-Fi hardware capabilities.

Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com>

diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index e84e275..2312b22 100644 (file)
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -118,6 +118,12 @@ enum qca_radiotap_vendor_ids {
  *
  * @QCA_NL80211_VENDOR_SUBCMD_GPIO_CONFIG_COMMAND: Set GPIO pins. This uses the
  *     attributes defined in enum qca_wlan_gpio_attr.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_GET_HW_CAPABILITY: Fetch hardware capabilities.
+ *     This uses @QCA_WLAN_VENDOR_ATTR_GET_HW_CAPABILITY to indicate which
+ *     capabilities are to be fetched and other
+ *     enum qca_wlan_vendor_attr_get_hw_capability attributes to return the
+ *     requested capabilities.
  */
 enum qca_nl80211_vendor_subcmds {
        QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
@@ -204,6 +210,7 @@ enum qca_nl80211_vendor_subcmds {
        QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP = 123,
        QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH = 124,
        QCA_NL80211_VENDOR_SUBCMD_GPIO_CONFIG_COMMAND = 125,
+       QCA_NL80211_VENDOR_SUBCMD_GET_HW_CAPABILITY = 126,
 };
 
 
@@ -797,4 +804,32 @@ enum qca_wlan_gpio_attr {
        QCA_WLAN_VENDOR_ATTR_GPIO_PARAM_LAST - 1
 };
 
+/**
+ * enum qca_wlan_vendor_attr_get_hw_capability - Wi-Fi hardware capability
+ */
+enum qca_wlan_vendor_attr_get_hw_capability {
+       QCA_WLAN_VENDOR_ATTR_HW_CAPABILITY_INVALID,
+       /* Antenna isolation
+        * An attribute used in the response.
+        * The content of this attribute is encoded in a byte array. Each byte
+        * value is an antenna isolation value. The array length is the number
+        * of antennas.
+        */
+       QCA_WLAN_VENDOR_ATTR_ANTENNA_ISOLATION,
+       /* Request HW capability
+        * An attribute used in the request.
+        * The content of this attribute is a u32 array for one or more of
+        * hardware capabilities (attribute IDs) that are being requested. Each
+        * u32 value has a value from this
+        * enum qca_wlan_vendor_attr_get_hw_capability
+        * identifying which capabilities are requested.
+        */
+       QCA_WLAN_VENDOR_ATTR_GET_HW_CAPABILITY,
+
+       /* keep last */
+       QCA_WLAN_VENDOR_ATTR_HW_CAPABILITY_AFTER_LAST,
+       QCA_WLAN_VENDOR_ATTR_HW_CAPABILITY_MAX =
+       QCA_WLAN_VENDOR_ATTR_HW_CAPABILITY_AFTER_LAST - 1,
+};
+
 #endif /* QCA_VENDOR_H */