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.

Signed-off-by: Vamsi Krishna <vamsin@codeaurora.org>
This commit is contained in:
Vamsi Krishna 2021-04-08 17:13:48 +05:30 committed by Jouni Malinen
parent fd4580e1e8
commit 11821ab3d1

View file

@ -704,6 +704,14 @@ enum qca_radiotap_vendor_ids {
* 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 {
QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
@ -891,6 +899,7 @@ enum qca_nl80211_vendor_subcmds {
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_attr {
@ -10818,4 +10827,107 @@ enum qca_sta_connect_fail_reason_codes {
QCA_STA_CONNECT_FAIL_REASON_ASSOC_NO_RESP_RECEIVED = 7,
};
/**
* 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 /* QCA_VENDOR_H */