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Commit ddeb8d8c authored by sheenam monga's avatar sheenam monga
Browse files

qcacmn: Add QCA vendor interface to query usable channels 

Add QCA vendor interface for userspace to get information of usable
channels for different interface types from the driver/firmware.

Change-Id: Ice662b9f14e95f32f853637e73bccd686678f278
CRs-Fixed: 2939047
parent 89e05224

os_if/linux/qca_vendor.h

+118 −0
Original line number Diff line number Diff line
@@ -462,6 +462,19 @@ 
 *	The host driver selects Tx VDEV, and notifies user. The attributes

 *	used with this event are defined in enum

 *	qca_wlan_vendor_attr_mbssid_tx_vdev_status.

 *

 * @QCA_NL80211_VENDOR_SUBCMD_CONCURRENT_MULTI_STA_POLICY: Vendor command to

 *	configure the concurrent session policies when multiple STA interfaces

 *	are (getting) active. The attributes used by this command are defined

 *	in enum qca_wlan_vendor_attr_concurrent_sta_policy.

 *

 * @QCA_NL80211_VENDOR_SUBCMD_USABLE_CHANNELS: Userspace can use this command

 *	to query usable channels for different interface types such as STA,

 *	AP, P2P GO, P2P Client, NAN, etc. The driver shall report all usable

 *	channels in the response based on country code, different static

 *	configurations, concurrency combinations, etc. The attributes used

 *	with this command are defined in

 *	enum qca_wlan_vendor_attr_usable_channels.

 */



enum qca_nl80211_vendor_subcmds {
@@ -693,6 +706,8 @@ enum qca_nl80211_vendor_subcmds { 
	QCA_NL80211_VENDOR_SUBCMD_UPDATE_SSID = 194,

	QCA_NL80211_VENDOR_SUBCMD_WIFI_FW_STATS = 195,

	QCA_NL80211_VENDOR_SUBCMD_MBSSID_TX_VDEV_STATUS = 196,

	QCA_NL80211_VENDOR_SUBCMD_CONCURRENT_MULTI_STA_POLICY = 197,

	QCA_NL80211_VENDOR_SUBCMD_USABLE_CHANNELS = 198,

};



enum qca_wlan_vendor_tos {
@@ -10810,4 +10825,107 @@ enum qca_wlan_vendor_attr_oci_override { 
	QCA_WLAN_VENDOR_ATTR_OCI_OVERRIDE_AFTER_LAST - 1,

};



/**

 * enum qca_wlan_vendor_usable_channels_filter - Bitmask of different

 * filters defined in this enum are used in attribute

 * %QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_FILTER_MASK.

 *

 * @QCA_WLAN_VENDOR_FILTER_CELLULAR_COEX: When this bit is set, the driver

 * shall filter the channels which are not usable because of coexistence with

 * cellular radio.

 * @QCA_WLAN_VENDOR_FILTER_WLAN_CONCURRENCY: When this bit is set, the driver

 * shall filter the channels which are not usable because of existing active

 * interfaces in the driver and will result in Multi Channel Concurrency, etc.

 *

 */

enum qca_wlan_vendor_usable_channels_filter {

	QCA_WLAN_VENDOR_FILTER_CELLULAR_COEX = 0,

	QCA_WLAN_VENDOR_FILTER_WLAN_CONCURRENCY = 1,

};



/**

 * enum qca_wlan_vendor_attr_chan_info - Attributes used inside

 * %QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_CHAN_INFO nested attribute.

 *

 * @QCA_WLAN_VENDOR_ATTR_CHAN_INFO_PRIMARY_FREQ:

 * u32 attribute, required. Indicates the center frequency of the primary

 * channel in MHz.

 *

 * @QCA_WLAN_VENDOR_ATTR_CHAN_INFO_SEG0_FREQ:

 * u32 attribute. Indicates the center frequency of the primary segment of the

 * channel in MHz. This attribute is required when reporting 40 MHz, 80 MHz,

 * 160 MHz, and 320 MHz channels.

 *

 * @QCA_WLAN_VENDOR_ATTR_CHAN_INFO_SEG1_FREQ:

 * u32 attribute. Indicates the center frequency of the secondary segment of

 * 80+80 channel in MHz. This attribute is required only when

 * QCA_WLAN_VENDOR_ATTR_CHAN_INFO_BANDWIDTH is set to NL80211_CHAN_WIDTH_80P80.

 *

 * @QCA_WLAN_VENDOR_ATTR_CHAN_INFO_BANDWIDTH:

 * u32 attribute, required. Indicates the bandwidth of the channel, possible

 * values are defined in enum nl80211_chan_width.

 *

 * @QCA_WLAN_VENDOR_ATTR_CHAN_INFO_IFACE_MODE_MASK:

 * u32 attribute, required. Indicates all the interface types for which this

 * channel is usable. This attribute encapsulates bitmasks of interface types

 * defined in enum nl80211_iftype.

 *

 */

enum qca_wlan_vendor_attr_chan_info {

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_INVALID = 0,

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_PRIMARY_FREQ = 1,

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_SEG0_FREQ = 2,

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_SEG1_FREQ = 3,

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_BANDWIDTH = 4,

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_IFACE_MODE_MASK = 5,



	/* keep last */

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_AFTER_LAST,

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_MAX =

	QCA_WLAN_VENDOR_ATTR_CHAN_INFO_AFTER_LAST - 1,

};



/**

 * enum qca_wlan_vendor_attr_usable_channels - Attributes used by

 * %QCA_NL80211_VENDOR_SUBCMD_USABLE_CHANNELS vendor command.

 *

 * @QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_BAND_MASK:

 * u32 attribute. Indicates the bands from which the channels should be reported

 * in response. This attribute encapsulates bit masks of bands defined in enum

 * nl80211_band. Optional attribute, if not present in the request the driver

 * shall return channels from all supported bands.

 *

 * @QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_IFACE_MODE_MASK:

 * u32 attribute. Indicates all the interface types for which the usable

 * channels information is requested. This attribute encapsulates bitmasks of

 * interface types defined in enum nl80211_iftype. Optional attribute, if not

 * present in the request the driver shall send information of all supported

 * interface modes.

 *

 * @QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_FILTER_MASK:

 * u32 attribute. This attribute carries information of all filters that shall

 * be applied while populating usable channels information by the driver. This

 * attribute carries bit masks of different filters defined in enum

 * qca_wlan_vendor_usable_channels_filter. Optional attribute, if not present

 * in the request the driver shall send information of channels without applying

 * any of the filters that can be configured through this attribute.

 *

 * @QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_CHAN_INFO:

 * Nested attribute. This attribute shall be used by the driver to send

 * usability information of each channel. The attributes defined in enum

 * qca_wlan_vendor_attr_chan_info are used inside this attribute.

 */

enum qca_wlan_vendor_attr_usable_channels {

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_INVALID = 0,

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_BAND_MASK = 1,

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_IFACE_MODE_MASK = 2,

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_FILTER_MASK = 3,

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_CHAN_INFO = 4,



	/* keep last */

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_AFTER_LAST,

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_MAX =

	QCA_WLAN_VENDOR_ATTR_USABLE_CHANNELS_AFTER_LAST - 1,

};



#endif