qcacmn: QCA vendor command support to get WLAN radio combinations

Vendor command to get the WLAN radio combinations matrix supported by
the device which provides the device simultaneous radio configurations
such as standalone, dual band simultaneous, and single band
simultaneous.

Change-Id: Ic3fb07ede1b716a08c476292446dae3d6ad73ee5
CRs-Fixed: 3214052

os_if/linux/qca_vendor.h

@@ -576,6 +576,14 @@
  *	user space that the driver is ready for operations again after
  *	recovering from internal failures. This occurs following a failure
  *	that was indicated by @QCA_NL80211_VENDOR_SUBCMD_HANG.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_GET_RADIO_COMBINATION_MATRIX: Vendor command to
+ *	get the WLAN radio combinations matrix supported by the device which
+ *	provides the device simultaneous radio configurations such as
+ *	standalone, dual band simultaneous, and single band simultaneous.
+ *
+ *	The attributes used with this command are defined in
+ *	enum qca_wlan_vendor_attr_radio_combination_matrix.
  */
 
 enum qca_nl80211_vendor_subcmds {
@@ -817,6 +825,8 @@ enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_ROAM_EVENTS = 203,
 	QCA_NL80211_VENDOR_SUBCMD_RATEMASK_CONFIG = 204,
 	QCA_NL80211_VENDOR_SUBCMD_MCC_QUOTA = 205,
+	/* 206..212 - reserved for QCA */
+	QCA_NL80211_VENDOR_SUBCMD_GET_RADIO_COMBINATION_MATRIX = 213,
 	QCA_NL80211_VENDOR_SUBCMD_DRIVER_READY = 214,
 };
 
@@ -11935,6 +11945,82 @@ enum qca_wlan_vendor_attr_mcc_quota {
 	QCA_WLAN_VENDOR_ATTR_MCC_QUOTA_LAST - 1,
 };
 
+/**
+ * enum qca_wlan_vendor_attr_supported_radio_cfg - Attributes for
+ * radio configurations present in each radio combination.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_BAND: u32 attribute indicates
+ * the band info in the radio configuration. Uses the enum qca_set_band values.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_ANTENNA: u8 attribute indicates
+ * the number of antennas info in the radio configuration.
+ */
+enum qca_wlan_vendor_attr_supported_radio_cfg {
+	QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_BAND = 1,
+	QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_ANTENNA = 2,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_LAST,
+	QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_MAX =
+	QCA_WLAN_VENDOR_ATTR_SUPPORTED_RADIO_CFG_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_radio_combination - Attributes for
+ * radio combinations supported by the device.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_RADIO_COMBINATIONS_CFGS: Nested attribute
+ * provides the radio configurations present in the radio combination.
+ * Uses the enum qca_wlan_vendor_attr_supported_radio_cfg attributes.
+ * This attribute provides the values for radio combination matrix.
+ * For standalone config, the number of config values is one and the config
+ * carries the band and antenna information for standalone configuration. For
+ * Dual Band Simultaneous (DBS)/Single Band Simultaneous (SBS) mode
+ * configuration the number of config values is two and the config carries the
+ * band and antenna information for each simultaneous radio.
+ */
+enum qca_wlan_vendor_attr_radio_combination {
+	QCA_WLAN_VENDOR_ATTR_RADIO_COMBINATIONS_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_RADIO_COMBINATIONS_CFGS = 1,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_RADIO_COMBINATIONS_LAST,
+	QCA_WLAN_VENDOR_ATTR_RADIO_COMBINATIONS_MAX =
+	QCA_WLAN_VENDOR_ATTR_RADIO_COMBINATIONS_LAST - 1,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_radio_combination_matrix - Attributes used by
+ * %QCA_NL80211_VENDOR_SUBCMD_GET_RADIO_COMBINATION_MATRIX
+ *
+ * @QCA_WLAN_VENDOR_ATTR_RADIO_MATRIX_SUPPORTED_CFGS: Nested attribute
+ * provides the radio combinations supported by the device.
+ * Uses the enum qca_wlan_vendor_attr_radio_combination attributes.
+ * For example, in the radio combination matrix for a device which has two
+ * radios, where one radio is capable of 2.4 GHz 2X2 only and another radio is
+ * capable of either 5 GHz or 6 GHz 2X2, the possible number of radio
+ * combinations is 5 and the radio combinations are
+ * {{{2.4 GHz 2X2}}, //Standalone 2.4 GHz
+ * {{5 GHz 2X2}}, //Standalone 5 GHz
+ * {{6 GHz 2X2}}, //Standalone 6 GHz
+ * {{2.4 GHz 2X2}, {5 GHz 2X2}}, //2.4 GHz + 5 GHz DBS
+ * {{2.4 GHz 2X2}, {6 GHz 2X2}}} //2.4 GHz + 6 GHz DBS
+ * The band and antenna info together as nested data provides one radio config.
+ * Standalone configuration has one config with band and antenna nested data.
+ * Dual Band Simultaneous (DBS)/Single Band Simultaneous (SBS) configuration
+ * have two nested band and antenna info data.
+ */
+enum qca_wlan_vendor_attr_radio_combination_matrix {
+	QCA_WLAN_VENDOR_ATTR_RADIO_MATRIX_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_RADIO_MATRIX_SUPPORTED_CFGS = 1,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_RADIO_MATRIX_LAST,
+	QCA_WLAN_VENDOR_ATTR_RADIO_MATRIX_MAX =
+	QCA_WLAN_VENDOR_ATTR_RADIO_MATRIX_LAST - 1,
+};
+
 /**
  * enum qca_wlan_vendor_attr_mdns_offload - Attributes used by
  * %QCA_NL80211_VENDOR_SUBCMD_MDNS_OFFLOAD vendor command.