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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2010-03-23 09:02:33 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-03-24 16:02:37 -0400
commitd6dc1a386358979e12366d1f35eeb68fc181e101 (patch)
tree4b65ba21328d6984d008b62795dd60d99c350632 /include/net/mac80211.h
parent921ca03c8f8e982f27fc406bc301caf2196b99f7 (diff)
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cfg80211: Add connection quality monitoring support to nl80211
Add support for basic configuration of a connection quality monitoring to the nl80211 interface, and basic support for notifying about triggered monitoring events. Via this interface a user-space connection manager may configure and receive pre-warning events of deteriorating WLAN connection quality, and start preparing for roaming in advance, before the connection is already lost. An example usage of such a trigger is starting scanning for nearby AP's in an attempt to find one with better connection quality, and associate to it before the connection characteristics of the existing connection become too bad or the association is even lost, leading in a prolonged delay in connectivity. The interface currently supports only RSSI, but it could be later extended to include other parameters, such as signal-to-noise ratio, if need for that arises. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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