qcacmn: Vendor command to configure rate mask

Introduce a new vendor command QCA_NL80211_VENDOR_SUBCMD_RATEMASK_CONFIG.
This is used to set the rate mask config to be used in mcs rate selection
per PHY type.

Change-Id: I013a547be89dac187bc48531a674f3dde8a3f6e9
CRs-Fixed: 3137604

os_if/linux/qca_vendor.h

@@ -546,6 +546,11 @@
  *     Applicable only for the STA mode. The attributes used with this command
  *     are defined in enum qca_wlan_vendor_attr_roam_events.
  *
+ * @QCA_NL80211_VENDOR_SUBCMD_RATEMASK_CONFIG: Sub-command to set or reset the
+ *     rate mask config for a list of phy types. Userspace shall provide
+ *     an array of the vendor attributes defined in
+ *     enum QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS.
+ *
  * @QCA_NL80211_VENDOR_SUBCMD_MCC_QUOTA: Multi-channel Concurrency (MCC) occurs
  *	when two interfaces are active on the same band, using two different
  *	home channels, and only supported by a single radio. In this scenario
@@ -805,6 +810,7 @@ enum qca_nl80211_vendor_subcmds {
 	QCA_NL80211_VENDOR_SUBCMD_DIAG_DATA = 201,
 	QCA_NL80211_VENDOR_SUBCMD_SET_MONITOR_MODE = 202,
 	QCA_NL80211_VENDOR_SUBCMD_ROAM_EVENTS = 203,
+	QCA_NL80211_VENDOR_SUBCMD_RATEMASK_CONFIG = 204,
 	QCA_NL80211_VENDOR_SUBCMD_MCC_QUOTA = 205,
 };
 
@@ -12790,4 +12796,59 @@ enum qca_wlan_vendor_attr_roam_events {
 	QCA_WLAN_VENDOR_ATTR_ROAM_EVENTS_AFTER_LAST - 1,
 };
 
+/*
+ * enum qca_wlan_ratemask_params_type - Rate mask config type.
+ *
+ * @QCA_WLAN_RATEMASK_PARAMS_TYPE_CCK_OFDM: CCK_OFDM rate mask config
+ * @QCA_WLAN_RATEMASK_PARAMS_TYPE_HT: HT rate mask config
+ * @QCA_WLAN_RATEMASK_PARAMS_TYPE_VHT: VHT rate mask config
+ * @QCA_WLAN_RATEMASK_PARAMS_TYPE_HE: HE rate mask config
+ */
+enum qca_wlan_ratemask_params_type {
+	QCA_WLAN_RATEMASK_PARAMS_TYPE_CCK_OFDM = 0,
+	QCA_WLAN_RATEMASK_PARAMS_TYPE_HT = 1,
+	QCA_WLAN_RATEMASK_PARAMS_TYPE_VHT = 2,
+	QCA_WLAN_RATEMASK_PARAMS_TYPE_HE = 3,
+};
+
+/* enum qca_wlan_vendor_attr_ratemask_params - Used by the
+ * vendor command QCA_NL80211_VENDOR_SUBCMD_RATEMASK_CONFIG.
+ * This is used to set the rate mask value to be used in rate selection.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_LIST:
+ * Array of nested containing attributes
+ * QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_TYPE and
+ * QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_BITMAP.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_TYPE: u8, represents
+ * the different phy types to which the rate mask config is to be applied.
+ * The values for this attribute are referred from enum
+ * qca_wlan_vendor_ratemask_params_type.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_BITMAP: binary, rate mask bitmap.
+ * A bit value of 1 represents rate is enabled and a value of 0
+ * represents rate is disabled.
+ * For HE targets, 12 bits correpond to one NSS setting.
+ * b0-13  => NSS1, MCS 0-13
+ * b14-27 => NSS2, MCS 0-13 and so on for other NSS.
+ * For VHT targets, 10 bits correspond to one NSS setting.
+ * b0-9   => NSS1, MCS 0-9
+ * b10-19 => NSS2, MCS 0-9 and so on for other NSS.
+ * For HT targets, 8 bits correspond to one NSS setting.
+ * b0-7  => NSS1, MCS 0-7
+ * b8-15 => NSS2, MCS 0-7 and so on for other NSS.
+ * For OFDM/CCK targets, 8 bits correspond to one NSS setting.
+ */
+
+enum qca_wlan_vendor_attr_ratemask_params {
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_INVALID = 0,
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_LIST = 1,
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_TYPE = 2,
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_BITMAP = 3,
+
+	/* keep last */
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_AFTER_LAST,
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_MAX =
+	QCA_WLAN_VENDOR_ATTR_RATEMASK_PARAMS_AFTER_LAST - 1,
+};
 #endif