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mac80211: check for non-managed interface
Average beacon signal only keep tracked by managed interface, give warning and return 0 for the others. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1801,6 +1801,10 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
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struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
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struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
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struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION)) {
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/* non-managed type inferfaces */
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return 0;
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}
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return ifmgd->ave_beacon_signal;
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return ifmgd->ave_beacon_signal;
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}
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}
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EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
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EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
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