diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 16 |
2 files changed, 15 insertions, 4 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 3b489f8fc4cd..5a861440c122 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -542,7 +542,8 @@ enum survey_info_flags { /** * struct survey_info - channel survey response * - * @channel: the channel this survey record reports, mandatory + * @channel: the channel this survey record reports, may be %NULL for a single + * record to report global statistics * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are * optional diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 1a5acc80ab88..5e8b65f239a5 100644 --- 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 |