cfg80211: Add indoor only and GO concurrent channel attributes

[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / nl80211.h

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 5e405fd55a711bd5cd38c78819eec5a9035fe5e1..ac5b2d25f0fc02e23ae37d027534eb3f80923540 100644 (file)
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2342,9 +2342,30 @@ enum nl80211_band_attr {
  *     using this channel as the primary or any of the secondary channels
  *     isn't possible
  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
+ * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
+ *     channel. A channel that has the INDOOR_ONLY attribute can only be
+ *     used when there is a clear assessment that the device is operating in
+ *     an indoor surroundings, i.e., it is connected to AC power (and not
+ *     through portable DC inverters) or is under the control of a master
+ *     that is acting as an AP and is connected to AC power.
+ * @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this
+ *     channel if it's connected concurrently to a BSS on the same channel on
+ *     the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
+ *     band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a
+ *     channel that has the GO_CONCURRENT attribute set can be done when there
+ *     is a clear assessment that the device is operating under the guidance of
+ *     an authorized master, i.e., setting up a GO while the device is also
+ *     connected to an AP with DFS and radar detection on the UNII band (it is
+ *     up to user-space, i.e., wpa_supplicant to perform the required
+ *     verifications)
  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
  *     currently defined
  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
+ *
+ * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
+ * for more information on the FCC description of the relaxations allowed
+ * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
+ * NL80211_FREQUENCY_ATTR_GO_CONCURRENT.
  */
 enum nl80211_frequency_attr {
        __NL80211_FREQUENCY_ATTR_INVALID,
@@ -2361,6 +2382,8 @@ enum nl80211_frequency_attr {
        NL80211_FREQUENCY_ATTR_NO_80MHZ,
        NL80211_FREQUENCY_ATTR_NO_160MHZ,
        NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
+       NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
+       NL80211_FREQUENCY_ATTR_GO_CONCURRENT,
 
        /* keep last */
        __NL80211_FREQUENCY_ATTR_AFTER_LAST,