qcacmn: Add vendor id for peer rate stats cache flush

Add nl vendor id and attributes for peer stats cache flush.
Peer rate statistics is per-peer cached data in host driver,
these statistics needs to be flushed to user space on
synchronous/asynchronous events.
This command is used to flush per-peer cached statistics
to application

CRs-Fixed: 2397918
Change-Id: Ie75e11e5949e754dd4779f88f1f6aeb984873f32

os_if/linux/qca_vendor.h

@@ -277,7 +277,13 @@
  * @QCA_NL80211_VENDOR_SUBCMD_GET_FW_STATE: Sub command to get firmware state.
  *	The returned firmware state is specified in the attribute
  *	QCA_WLAN_VENDOR_ATTR_FW_STATE.
- *
+ * @QCA_NL80211_VENDOR_SUBCMD_PEER_STATS_CACHE_FLUSH: This vendor subcommand
+ *	is used by host driver to flush per-peer cached statistics to user space
+ *	application. This interface is used as an event from host driver to
+ *	user space application. Attributes for this event are specified in
+ *	enum qca_wlan_vendor_attr_peer_stats_cache_params.
+ *	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_DATA attribute is expected to be
+ *	sent as event from host driver.
  */
 
 enum qca_nl80211_vendor_subcmds {
@@ -487,6 +493,7 @@ enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_NAN_EXT = 171,
 	QCA_NL80211_VENDOR_SUBCMD_THROUGHPUT_CHANGE_EVENT = 174,
 	QCA_NL80211_VENDOR_SUBCMD_GET_FW_STATE = 177,
+	QCA_NL80211_VENDOR_SUBCMD_PEER_STATS_CACHE_FLUSH = 178,
 };
 
 enum qca_wlan_vendor_tos {
@@ -913,6 +920,7 @@ enum qca_nl80211_vendor_subcmds_index {
 	QCA_NL80211_VENDOR_SUBCMD_NAN_EXT_INDEX,
 	QCA_NL80211_VENDOR_SUBCMD_THROUGHPUT_CHANGE_EVENT_INDEX,
 	QCA_NL80211_VENDOR_SUBCMD_LINK_PROPERTIES_INDEX,
+	QCA_NL80211_VENDOR_SUBCMD_PEER_STATS_CACHE_FLUSH_INDEX,
 };
 
 /**
@@ -6650,4 +6658,54 @@ enum qca_wlan_vendor_attr_nan_params {
 	QCA_WLAN_VENDOR_ATTR_NAN_PARAMS_MAX =
 		QCA_WLAN_VENDOR_ATTR_NAN_PARAMS_AFTER_LAST - 1
 };
+
+/**
+ * enum qca_vendor_attr_peer_stats_cache_type - Represents peer stats cache type
+ * This enum defines the valid set of values of peer stats cache types. These
+ * values are used by attribute
+ * %QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_TYPE_INVALID.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_PEER_TX_RATE_STATS: Represents peer tx rate statistics.
+ * @QCA_WLAN_VENDOR_ATTR_PEER_RX_RATE_STATS: Represents peer rx rate statistics.
+ * @QCA_WLAN_VENDOR_ATTR_PEER_TX_SOJOURN_STATS: Represents peer tx sojourn
+ * statistics
+ */
+enum qca_vendor_attr_peer_stats_cache_type {
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_TYPE_INVALID = 0,
+
+	QCA_WLAN_VENDOR_ATTR_PEER_TX_RATE_STATS,
+	QCA_WLAN_VENDOR_ATTR_PEER_RX_RATE_STATS,
+	QCA_WLAN_VENDOR_ATTR_PEER_TX_SOJOURN_STATS,
+};
+
+/**
+ * enum qca_wlan_vendor_attr_peer_stats_cache_params - This enum defines
+ * attributes required for QCA_NL80211_VENDOR_SUBCMD_PEER_STATS_CACHE_FLUSH
+ * Attributes are required to flush peer rate statistics from driver to
+ * user application.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_TYPE: Unsigned 32-bit attribute
+ * Indicate peer stats cache type.
+ * The statistics types are 32-bit values from
+ * qca_vendor_attr_peer_stats_cache_type
+ * @QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_PEER_MAC: Unsigned 8-bit array
+ * of size 6, representing peer mac address.
+ * @QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_DATA: Opaque data attribute
+ * containing buffer of statistics to send event to application layer entity.
+ * @QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_PEER_COOKIE: Unsigned 64-bit attribute
+ * representing cookie for peer unique session.
+ */
+enum qca_wlan_vendor_attr_peer_stats_cache_params {
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_INVALID = 0,
+
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_TYPE = 1,
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_PEER_MAC = 2,
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_DATA = 3,
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_PEER_COOKIE = 4,
+
+	/* Keep last */
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_LAST,
+	QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_MAX =
+		QCA_WLAN_VENDOR_ATTR_PEER_STATS_CACHE_LAST - 1
+};
 #endif