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authorBruno Randolf <br1@einfach.org>2010-11-16 10:58:48 +0900
committerJohn W. Linville <linville@tuxdriver.com>2010-11-18 14:22:20 -0500
commit86107fd170bc379869250eb7e1bd393a3a70e8ae (patch)
tree579ee24be87e94246450420f4de57d8eda942848 /include/linux/nl80211.h
parenteef39befaae2a1559efe197d795c376a317af2af (diff)
nl80211/mac80211: Report signal average
Extend nl80211 to report an exponential weighted moving average (EWMA) of the signal value. Since the signal value usually fluctuates between different packets, an average can be more useful than the value of the last packet. This uses the recently added generic EWMA library function. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/nl80211.h')
-rw-r--r--include/linux/nl80211.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 037b4e49889..1ce3775e9e2 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -1161,6 +1161,7 @@ enum nl80211_rate_info {
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
* @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
+ * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
* @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
* containing info as possible, see &enum nl80211_sta_info_txrate.
* @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
@@ -1178,6 +1179,7 @@ enum nl80211_sta_info {
NL80211_STA_INFO_PLID,
NL80211_STA_INFO_PLINK_STATE,
NL80211_STA_INFO_SIGNAL,
+ NL80211_STA_INFO_SIGNAL_AVG,
NL80211_STA_INFO_TX_BITRATE,
NL80211_STA_INFO_RX_PACKETS,
NL80211_STA_INFO_TX_PACKETS,