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@xxxxxxxxx>
---
net/mac80211/util.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 89c1e5b..2cbcb6a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1799,5 +1799,10 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ if (sdata->vif.type != NL80211_IFTYPE_STATION) {
+ /* non-managed type inferfaces */
+ WARN_ON(1);
+ return 0;
+ }
return ifmgd->ave_beacon_signal;
}
--
1.7.0.4
--
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