diff options
| -rw-r--r-- | include/linux/nl80211.h | 15 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 20 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 15 |
3 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index c08709f..0edb256 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1413,6 +1413,16 @@ enum nl80211_reg_rule_flags { * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm) * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used + * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio + * spent on this channel + * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary + * channel was sensed busy (either due to activity or energy detect) + * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension + * channel was sensed busy + * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent + * receiving data + * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent + * transmitting data * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number * currently defined * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use @@ -1422,6 +1432,11 @@ enum nl80211_survey_info { NL80211_SURVEY_INFO_FREQUENCY, NL80211_SURVEY_INFO_NOISE, NL80211_SURVEY_INFO_IN_USE, + NL80211_SURVEY_INFO_CHANNEL_TIME, + NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY, + NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY, + NL80211_SURVEY_INFO_CHANNEL_TIME_RX, + NL80211_SURVEY_INFO_CHANNEL_TIME_TX, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f920a06..24d5b58 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -294,6 +294,11 @@ struct key_params { * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in * @SURVEY_INFO_IN_USE: channel is currently being used + * @SURVEY_INFO_CHANNEL_TIME: channel active time (in ms) was filled in + * @SURVEY_INFO_CHANNEL_TIME_BUSY: channel busy time was filled in + * @SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: extension channel busy time was filled in + * @SURVEY_INFO_CHANNEL_TIME_RX: channel receive time was filled in + * @SURVEY_INFO_CHANNEL_TIME_TX: channel transmit time was filled in * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). @@ -301,6 +306,11 @@ struct key_params { enum survey_info_flags { SURVEY_INFO_NOISE_DBM = 1<<0, SURVEY_INFO_IN_USE = 1<<1, + SURVEY_INFO_CHANNEL_TIME = 1<<2, + SURVEY_INFO_CHANNEL_TIME_BUSY = 1<<3, + SURVEY_INFO_CHANNEL_TIME_EXT_BUSY = 1<<4, + SURVEY_INFO_CHANNEL_TIME_RX = 1<<5, + SURVEY_INFO_CHANNEL_TIME_TX = 1<<6, }; /** @@ -310,6 +320,11 @@ enum survey_info_flags { * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are * optional + * @channel_time: amount of time in ms the radio spent on the channel + * @channel_time_busy: amount of time the primary channel was sensed busy + * @channel_time_ext_busy: amount of time the extension channel was sensed busy + * @channel_time_rx: amount of time the radio spent receiving data + * @channel_time_tx: amount of time the radio spent transmitting data * * Used by dump_survey() to report back per-channel survey information. * @@ -318,6 +333,11 @@ enum survey_info_flags { */ struct survey_info { struct ieee80211_channel *channel; + u64 channel_time; + u64 channel_time_busy; + u64 channel_time_ext_busy; + u64 channel_time_rx; + u64 channel_time_tx; u32 filled; s8 noise; }; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 882dc92..c506241 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3153,6 +3153,21 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, survey->noise); if (survey->filled & SURVEY_INFO_IN_USE) NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME, + survey->channel_time); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_BUSY) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY, + survey->channel_time_busy); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY, + survey->channel_time_ext_busy); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_RX) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_RX, + survey->channel_time_rx); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_TX) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_TX, + survey->channel_time_tx); nla_nest_end(msg, infoattr); |
