qcacmn: Implement interface to set WLM level
WLAN Latency module (WLM) is added by fw to gain latency
because of schedule out of service like power saving,
scanning, roaming etc. per the level set by framework.
Change-Id: I6b8775e5f492b6f287d60d39610a544114185a23
CRs-Fixed: 2152290
diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index 2490172..c8ee2c6 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -3244,6 +3244,11 @@
*/
QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS = 54,
+ /* 16-bit unsigned value to configure the level of WLAN latency
+ * module. See enum qca_wlan_vendor_attr_config_latency_level.
+ */
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL = 55,
+
/* keep last */
QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST,
QCA_WLAN_VENDOR_ATTR_CONFIG_MAX =
@@ -5217,6 +5222,42 @@
};
/**
+ * enum qca_wlan_vendor_attr_config_latency_level - Level for
+ * wlan latency module.
+ *
+ * There will be various of Wi-Fi functionality like scan/roaming/adaptive
+ * power saving which would causing data exchange out of service, this
+ * would be a big impact on latency. For latency sensitive applications over
+ * Wi-Fi are intolerant to such operations and thus would configure them
+ * to meet their respective needs. It is well understood by such applications
+ * that altering the default behavior would degrade the Wi-Fi functionality
+ * w.r.t the above pointed WLAN operations.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_NORMAL:
+ * Default WLAN operation level which throughput orientated.
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_MODERATE:
+ * Use moderate level to improve latency by limit scan duration.
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_LOW:
+ * Use low latency level to benifit application like concurrent
+ * downloading or video streaming via constraint scan/adaptive PS.
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_ULTRALOW:
+ * Use ultra low latency level to benefit for gaming/voice
+ * application via constraint scan/roaming/adaptive PS.
+ */
+enum qca_wlan_vendor_attr_config_latency_level {
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_INVALID = 0,
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_NORMAL = 1,
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_MODERATE = 2,
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_LOW = 3,
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_ULTRALOW = 4,
+
+ /* keep last */
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_AFTER_LAST,
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_MAX =
+ QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_AFTER_LAST - 1,
+};
+
+/**
* qca_wlan_vendor_attr_spectral_scan_request_type: Attribute values for
* QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_REQUEST_TYPE to the vendor subcmd
* QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_START. This represents the