enum ieee80211_rate_control_changed — flags to indicate what changed
enum ieee80211_rate_control_changed { IEEE80211_RC_BW_CHANGED, IEEE80211_RC_SMPS_CHANGED, IEEE80211_RC_SUPP_RATES_CHANGED };
The bandwidth that can be used to transmit to this station changed.
The SMPS state of the station changed.
The supported rate set of this peer changed (in IBSS mode) due to discovering more information about the peer.