* FCC compliance, OEMs require methods to set SAR limits on TX
* power of WLAN/WWAN. enum qca_vendor_attr_sar_limits
* attributes are used with this command.
+ *
+ * @QCA_NL80211_VENDOR_SUBCMD_EXTERNAL_ACS: This command/event is used by the
+ * host driver for offloading the implementation of Auto Channel Selection
+ * (ACS) to an external user space entity. This interface is used as the
+ * event from the host driver to the user space entity and also as the
+ * request from the user space entity to the host driver. The event from
+ * the host driver is used by the user space entity as an indication to
+ * start the ACS functionality. The attributes used by this event are
+ * represented by the enum qca_wlan_vendor_attr_external_acs_event.
+ * User space entity uses the same interface to inform the host driver with
+ * selected channels after the ACS operation using the attributes defined
+ * by enum qca_wlan_vendor_attr_external_acs_channels.
*/
enum qca_nl80211_vendor_subcmds {
QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
/* 144 - reserved for QCA */
QCA_NL80211_VENDOR_SUBCMD_ABORT_SCAN = 145,
QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS = 146,
+ QCA_NL80211_VENDOR_SUBCMD_EXTERNAL_ACS = 147,
};
QCA_WLAN_VENDOR_ATTR_PNO_AFTER_LAST - 1,
};
+/**
+ * qca_wlan_vendor_acs_select_reason: This represents the different reasons why
+ * the ACS has to be triggered. These values are used by
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_REASON and
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_REASON
+ */
+enum qca_wlan_vendor_acs_select_reason {
+ /* Represents the reason that the ACS triggered during the AP start */
+ QCA_WLAN_VENDOR_ACS_SELECT_REASON_INIT,
+ /* Represents the reason that DFS found with the current channel */
+ QCA_WLAN_VENDOR_ACS_SELECT_REASON_DFS,
+ /* Represents the reason that LTE co-exist in the current band. */
+ QCA_WLAN_VENDOR_ACS_SELECT_REASON_LTE_COEX,
+};
+
+/**
+ * qca_wlan_vendor_channel_prop_flags: This represent the flags for a channel.
+ * This is used by QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_FLAGS.
+ */
+enum qca_wlan_vendor_channel_prop_flags {
+ /* Bits 0, 1, 2, and 3 are reserved */
+
+ /* Turbo channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_TURBO = 1 << 4,
+ /* CCK channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_CCK = 1 << 5,
+ /* OFDM channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_OFDM = 1 << 6,
+ /* 2.4 GHz spectrum channel. */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_2GHZ = 1 << 7,
+ /* 5 GHz spectrum channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_5GHZ = 1 << 8,
+ /* Only passive scan allowed */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_PASSIVE = 1 << 9,
+ /* Dynamic CCK-OFDM channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_DYN = 1 << 10,
+ /* GFSK channel (FHSS PHY) */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_GFSK = 1 << 11,
+ /* Radar found on channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_RADAR = 1 << 12,
+ /* 11a static turbo channel only */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_STURBO = 1 << 13,
+ /* Half rate channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HALF = 1 << 14,
+ /* Quarter rate channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_QUARTER = 1 << 15,
+ /* HT 20 channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HT20 = 1 << 16,
+ /* HT 40 with extension channel above */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HT40PLUS = 1 << 17,
+ /* HT 40 with extension channel below */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HT40MINUS = 1 << 18,
+ /* HT 40 intolerant */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HT40INTOL = 1 << 19,
+ /* VHT 20 channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_VHT20 = 1 << 20,
+ /* VHT 40 with extension channel above */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_VHT40PLUS = 1 << 21,
+ /* VHT 40 with extension channel below */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_VHT40MINUS = 1 << 22,
+ /* VHT 80 channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_VHT80 = 1 << 23,
+ /* HT 40 intolerant mark bit for ACS use */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_HT40INTOLMARK = 1 << 24,
+ /* Channel temporarily blocked due to noise */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_BLOCKED = 1 << 25,
+ /* VHT 160 channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_VHT160 = 1 << 26,
+ /* VHT 80+80 channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_VHT80_80 = 1 << 27,
+};
+
+/**
+ * qca_wlan_vendor_channel_prop_flags_ext: This represent the extended flags for
+ * each channel. This is used by
+ * QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_FLAG_EXT.
+ */
+enum qca_wlan_vendor_channel_prop_flags_ext {
+ /* Radar found on channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_RADAR_FOUND = 1 << 0,
+ /* DFS required on channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_DFS = 1 << 1,
+ /* DFS required on channel for 2nd band of 80+80 */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_DFS_CFREQ2 = 1 << 2,
+ /* If channel has been checked for DFS */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_DFS_CLEAR = 1 << 3,
+ /* Excluded in 802.11d */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_11D_EXCLUDED = 1 << 4,
+ /* Channel Switch Announcement received on this channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_CSA_RECEIVED = 1 << 5,
+ /* Ad-hoc is not allowed */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_DISALLOW_ADHOC = 1 << 6,
+ /* Station only channel */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_DISALLOW_HOSTAP = 1 << 7,
+ /* DFS radar history for slave device (STA mode) */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_HISTORY_RADAR = 1 << 8,
+ /* DFS CAC valid for slave device (STA mode) */
+ QCA_WLAN_VENDOR_CHANNEL_PROP_FLAG_EXT_CAC_VALID = 1 << 9,
+};
+
+/**
+ * qca_wlan_vendor_external_acs_event_chan_info_attr: Represents per channel
+ * information. These attributes are sent as part of
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_CHAN_INFO. Each set of the following
+ * attributes correspond to a single channel.
+ */
+enum qca_wlan_vendor_external_acs_event_chan_info_attr {
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_INVALID = 0,
+
+ /* A bitmask (u32) with flags specified in
+ * enum qca_wlan_vendor_channel_prop_flags.
+ */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_FLAGS = 1,
+ /* A bitmask (u32) with flags specified in
+ * enum qca_wlan_vendor_channel_prop_flags_ext.
+ */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_FLAG_EXT = 2,
+ /* frequency in MHz (u32) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_FREQ = 3,
+ /* maximum regulatory transmission power (u32) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_MAX_REG_POWER = 4,
+ /* maximum transmission power (u32) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_MAX_POWER = 5,
+ /* minimum transmission power (u32) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_MIN_POWER = 6,
+ /* regulatory class id (u8) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_REG_CLASS_ID = 7,
+ /* maximum antenna gain in (u8) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_ANTENNA_GAIN = 8,
+ /* VHT segment 0 (u8) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_VHT_SEG_0 = 9,
+ /* VHT segment 1 (u8) */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_VHT_SEG_1 = 10,
+
+ /* keep last */
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_LAST,
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_MAX =
+ QCA_WLAN_VENDOR_EXTERNAL_ACS_EVENT_CHAN_INFO_ATTR_LAST - 1,
+};
+
+/**
+ * qca_wlan_vendor_attr_pcl: Represents attributes for
+ * preferred channel list (PCL). These attributes are sent as part of
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_PCL.
+ */
+enum qca_wlan_vendor_attr_pcl {
+ QCA_WLAN_VENDOR_ATTR_PCL_INVALID = 0,
+
+ /* Channel number (u8) */
+ QCA_WLAN_VENDOR_ATTR_PCL_CHANNEL = 1,
+ /* Channel weightage (u8) */
+ QCA_WLAN_VENDOR_ATTR_PCL_WEIGHT = 2,
+};
+
+/**
+ * qca_wlan_vendor_attr_external_acs_event: Attribute to vendor sub-command
+ * QCA_NL80211_VENDOR_SUBCMD_EXTERNAL_ACS. This attribute will be sent by
+ * host driver.
+ */
+enum qca_wlan_vendor_attr_external_acs_event {
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_INVALID = 0,
+
+ /* This reason (u8) refers to enum qca_wlan_vendor_acs_select_reason.
+ * This helps ACS module to understand why ACS needs to be started.
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_REASON = 1,
+ /* Flag attribute to indicate if driver supports spectral scanning */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_IS_SPECTRAL_SUPPORTED = 2,
+ /* Flag attribute to indicate if 11ac is offloaded to firmware */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_IS_OFFLOAD_ENABLED = 3,
+ /* Flag attribute to indicate if driver provides additional channel
+ * capability as part of scan operation */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_ADD_CHAN_STATS_SUPPORT = 4,
+ /* Flag attribute to indicate interface status is UP */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_AP_UP = 5,
+ /* Operating mode (u8) of interface. Takes one of enum nl80211_iftype
+ * values. */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_SAP_MODE = 6,
+ /* Channel width (u8). It takes one of enum nl80211_chan_width values.
+ * This is the upper bound of channel width. ACS logic should try to get
+ * a channel with the specified width and if not found, look for lower
+ * values.
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_CHAN_WIDTH = 7,
+ /* This (u8) will hold values of one of enum nl80211_bands */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_BAND = 8,
+ /* PHY/HW mode (u8). Takes one of enum qca_wlan_vendor_acs_hw_mode
+ * values */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_PHY_MODE = 9,
+ /* Array of (u32) supported frequency list among which ACS should choose
+ * best frequency.
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_FREQ_LIST = 10,
+ /* Preferred channel list by the driver which will have array of nested
+ * values as per enum qca_wlan_vendor_attr_pcl attribute.
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_PCL = 11,
+ /* Array of nested attribute for each channel. It takes attr as defined
+ * in enum qca_wlan_vendor_external_acs_event_chan_info_attr.
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_CHAN_INFO = 12,
+
+ /* keep last */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_LAST,
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_MAX =
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_LAST - 1,
+};
+
+/**
+ * qca_wlan_vendor_attr_external_acs_channels: Attributes to vendor subcmd
+ * QCA_NL80211_VENDOR_SUBCMD_EXTERNAL_ACS. This carries a list of channels
+ * in priority order as decided after ACS operation in userspace.
+ */
+enum qca_wlan_vendor_attr_external_acs_channels {
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_INVALID = 0,
+
+ /* One of reason code (u8) from enum qca_wlan_vendor_acs_select_reason
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_REASON = 1,
+
+ /* Array of nested values for each channel with following attributes:
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_BAND,
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_PRIMARY,
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_SECONDARY,
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_CENTER_SEG0,
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_CENTER_SEG1,
+ * QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_WIDTH
+ */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_LIST = 2,
+ /* This (u8) will hold values of one of enum nl80211_bands */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_BAND = 3,
+ /* Primary channel (u8) */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_PRIMARY = 4,
+ /* Secondary channel (u8) used for HT 40 MHz channels */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_SECONDARY = 5,
+ /* VHT seg0 channel (u8) */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_CENTER_SEG0 = 6,
+ /* VHT seg1 channel (u8) */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_CENTER_SEG1 = 7,
+ /* Channel width (u8). Takes one of enum nl80211_chan_width values. */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_WIDTH = 8,
+
+ /* keep last */
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_LAST,
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_MAX =
+ QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_CHANNEL_LAST - 1
+};
+
#endif /* QCA_VENDOR_H */
projects / thirdparty / hostap.git / commitdiff
