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mac80211: remove STA infos last_ack stuff

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These things aren't used and the only possible use is within
rate control algorithms, however those can, if they need it,
keep track of it in their private data. last_ack_ms isn't
even updated so completely useless.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2008-02-25 16:27:44 +01:00
committed by John W. Linville
parent e6a5ddf208
commit 6f48422a29
4 changed files with 0 additions and 39 deletions
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3
net/mac80211/rc80211_pid_algo.c
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@@ -280,9 +280,6 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
sta->tx_num_consecutive_failures++;
sta->tx_num_mpdu_fail++;
} else {
sta->last_ack_rssi[0] = sta->last_ack_rssi[1];
sta->last_ack_rssi[1] = sta->last_ack_rssi[2];
sta->last_ack_rssi[2] = status->ack_signal;
sta->tx_num_consecutive_failures = 0;
sta->tx_num_mpdu_ok++;
}