cfg80211: allow survey data to return global data

[karo-tx-linux.git] / include / uapi / linux / nl80211.h

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 1a5acc80ab88f71d5048e8f6baace9f2d858e799..5e8b65f239a5ef13395fc001fb76c060a324e8cb 100644 (file)
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1727,6 +1727,14 @@ enum nl80211_commands {
  *     is located at bit 0 of byte 0. bit index 25 would be located at bit 1
  *     of byte 3 (u8 array).
  *
+ * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
+ *     returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
+ *     may return a survey entry without a channel indicating global radio
+ *     statistics (only some values are valid and make sense.)
+ *     For devices that don't return such an entry even then, the information
+ *     should be contained in the result as the sum of the respective counters
+ *     over all channels.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2088,6 +2096,8 @@ enum nl80211_attrs {
 
        NL80211_ATTR_EXT_FEATURES,
 
+       NL80211_ATTR_SURVEY_RADIO_STATS,
+
        /* add attributes here, update the policy in nl80211.c */
 
        __NL80211_ATTR_AFTER_LAST,
@@ -2816,15 +2826,15 @@ enum nl80211_user_reg_hint_type {
  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
- *     spent on this channel
+ *     was turned on (on channel or globally)
  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
  *     channel was sensed busy (either due to activity or energy detect)
  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
  *     channel was sensed busy
  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
- *     receiving data
+ *     receiving data (on channel or globally)
  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
- *     transmitting data
+ *     transmitting data (on channel or globally)
  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
  *     currently defined
  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use