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Commit a1686f57 authored by Utkarsh Bhatnagar's avatar Utkarsh Bhatnagar
Browse files

qcacmn: QCA vendor attributes to configure TX and RX NSS 

Define QCA vendor attributes to dynamically configure TX NSS and RX NSS
to be used with QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION and
QCA_NL80211_VENDOR_SUBCMD_GET_WIFI_CONFIGURATION commands.

Change-Id: I9b3b3d3c5be2abd01fa8669b10c2961c271ecdbb
CRs-Fixed: 2831257
parent b2ec360e

os_if/linux/qca_vendor.h

+40 −0
Original line number Diff line number Diff line
@@ -4377,6 +4377,46 @@ enum qca_wlan_vendor_attr_config { 
	 */

	QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_RX_CHAINS = 74,



	/* 8-bit unsigned value. This attribute is used to dynamically configure

	 * the number of spatial streams used for transmitting the data. When

	 * configured in the disconnected state, the configured value will

	 * be considered for the following connection attempt.

	 * If the NSS is updated after the connection, the updated NSS value

	 * is notified to the peer using the Operating Mode Notification/Spatial

	 * Multiplexing Power Save frame.

	 * The TX NSS value configured after the connection shall not be greater

	 * than the value negotiated during the connection. Any such higher

	 * value configuration shall be treated as invalid configuration by

	 * the driver. This attribute shall be configured along with

	 * QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS attribute to define the symmetric

	 * configuration (such as 2X2 or 1X1) or the asymmetric

	 * configuration (such as 1X2).

	 * If QCA_WLAN_VENDOR_ATTR_CONFIG_NSS attribute is also provided along

	 * with this QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS attribute the driver

	 * will update the TX NSS based on QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS.

	 */

	QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS = 77,



	/* 8-bit unsigned value. This attribute is used to dynamically configure

	 * the number of spatial streams used for receiving the data. When

	 * configured in the disconnected state, the configured value will

	 * be considered for the following connection attempt.

	 * If the NSS is updated after the connection, the updated NSS value

	 * is notified to the peer using the Operating Mode Notification/Spatial

	 * Multiplexing Power Save frame.

	 * The RX NSS value configured after the connection shall not be greater

	 * than the value negotiated during the connection. Any such higher

	 * value configuration shall be treated as invalid configuration by

	 * the driver. This attribute shall be configured along with

	 * QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS attribute to define the symmetric

	 * configuration (such as 2X2 or 1X1) or the asymmetric

	 * configuration (such as 1X2).

	 * If QCA_WLAN_VENDOR_ATTR_CONFIG_NSS attribute is also provided along

	 * with this QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS attribute the driver

	 * will update the RX NSS based on QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS.

	 */

	QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS = 78,



	/* keep last */

	QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST,

	QCA_WLAN_VENDOR_ATTR_CONFIG_MAX =