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mac80211: use DECLARE_EWMA

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Instead of using the out-of-line average calculation, use the new
DECLARE_EWMA() macro to declare a signal EWMA, and use that.

This actually *reduces* the code size slightly (on x86-64) while
also reducing the station info size by 80 bytes.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2015-07-13 12:26:46 +02:00
parent 2377799c08
commit 40d9a38ad3
5 changed files with 12 additions and 10 deletions
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2
net/mac80211/mesh_plink.c
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@ -60,7 +60,7 @@ static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata,
{
s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold;
return rssi_threshold == 0 ||
(sta && (s8) -ewma_read(&sta->avg_signal) > rssi_threshold);
(sta && (s8) -ewma_signal_read(&sta->avg_signal) > rssi_threshold);
}
/**