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Commit 3946d9e9 authored by Abhishek Ambure's avatar Abhishek Ambure Committed by Madan Koyyalamudi
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qcacmn: Add support for cfr data transport mode 

User sets CFR data transport mode using vendor command
QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG. By default
CFR data transport mode is relayfs, user uses vendor command
attr QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE to set
transport mode QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS or
QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS.
If user sets QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_RECEIVER_PID
attr in QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG vendor
command then hosts uses RECEIVER_PID to send unicast NL events
for CFR data.

Change-Id: I40e896fad8af24e761fcbedeba761f4a3815f0b8
CRs-Fixed: 2952095c
parent 4a070e1f

os_if/linux/qca_vendor.h

+43 −1
Original line number Diff line number Diff line
@@ -302,7 +302,9 @@ 
 * @QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG: This command is used to

 *	configure parameters per peer to capture Channel Frequency Response

 *	(CFR) and enable Periodic CFR capture. The attributes for this command

 *	are defined in enum qca_wlan_vendor_peer_cfr_capture_attr.

 *	are defined in enum qca_wlan_vendor_peer_cfr_capture_attr. This command

 *	can also be used to send CFR data from the driver to userspace when

 *	netlink events are used to send CFR data.

 * @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.
@@ -9134,6 +9136,22 @@ enum qca_wlan_vendor_attr_nan_params { 
		QCA_WLAN_VENDOR_ATTR_NAN_PARAMS_AFTER_LAST - 1

};



/**

 * enum qca_wlan_vendor_cfr_data_transport_modes - Defines QCA vendor CFR data

 * transport modes and is used by attribute

 * QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE as part of vendor command

 * QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG.

 * @QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS: Use RELAY FS to send CFR data.

 * @QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS: Use netlink events to send CFR

 * data. The data shall be encapsulated within

 * QCA_WLAN_VENDOR_ATTR_PEER_CFR_RESP_DATA along withe vendor sub command

 * QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG as an asynchronous event.

 */

enum qca_wlan_vendor_cfr_data_transport_modes {

	QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS = 0,

	QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS = 1,

};



/**

 * enum qca_wlan_vendor_cfr_method - QCA vendor CFR methods used by

 * attribute QCA_WLAN_VENDOR_ATTR_PEER_CFR_METHOD as part of vendor
@@ -9331,6 +9349,27 @@ enum qca_wlan_vendor_cfr_capture_type { 
 * IEEE 802.11(2016) 9.2.4.1.3 Type and Subtype subfields.

 * This is for CFR version 2 only.

 *

 * @QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE: Optional (u8)

 * Userspace can use this attribute to specify the driver about which transport

 * mode shall be used by the driver to send CFR data to userspace. Uses values

 * from enum qca_wlan_vendor_cfr_data_transport_modes. When this attribute is

 * not present, driver shall choose the default transport mechanism which is

 * QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS.

 *

 * @QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_RECEIVER_PID: Optional (u32)

 * Userspace can use this attribute to specify the nl port id of the application

 * which receives the CFR data and processes it further so that the drivers can

 * unicast the NL events to a specific application. Optionally included when

 * QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE is set to

 * QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS, not required otherwise. The drivers

 * shall multicast the netlink events when this attribute is not included.

 *

 * @QCA_WLAN_VENDOR_ATTR_PEER_CFR_RESP_DATA: Required (NLA_BINARY).

 * This attribute will be used by the driver to encapsulate and send CFR data

 * to userspace along with QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG as an

 * asynchronous event when the driver is configured to send CFR data using NL

 * events with %QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS

 *

 */

enum qca_wlan_vendor_peer_cfr_capture_attr {

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_CAPTURE_INVALID = 0,
@@ -9359,6 +9398,9 @@ enum qca_wlan_vendor_peer_cfr_capture_attr { 
	QCA_WLAN_VENDOR_ATTR_PEER_CFR_GROUP_MGMT_FILTER = 23,

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_GROUP_CTRL_FILTER = 24,

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_GROUP_DATA_FILTER = 25,

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE = 26,

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_RECEIVER_PID = 27,

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_RESP_DATA = 28,



	/* Keep last */

	QCA_WLAN_VENDOR_ATTR_PEER_CFR_AFTER_LAST,

os_if/linux/wlan_cfg80211.h

+5 −0
Original line number Diff line number Diff line
@@ -138,6 +138,8 @@ 
 * @QCA_NL80211_VENDOR_SUBCMD_WIFI_FW_STATS_INDEX: Wifi FW stats index

 * @QCA_NL80211_VENDOR_SUBCMD_MBSSID_TX_VDEV_STATUS_INDEX:

 *	MBSSID TX VDEV status index

 * @QCA_NL80211_VENDOR_SUBCMD_CONFIG_TWT_INDEX: TWT config index

 * @QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG_INDEX: CFR data event index

 */



enum qca_nl80211_vendor_subcmds_index {
@@ -233,6 +235,9 @@ enum qca_nl80211_vendor_subcmds_index { 
#ifdef WLAN_SUPPORT_TWT

	QCA_NL80211_VENDOR_SUBCMD_CONFIG_TWT_INDEX,

#endif

#ifdef WLAN_CFR_ENABLE

	QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG_INDEX,

#endif

};



#if !defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC) && \