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iwlegacy: random 3945-rs.c cleanups

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Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2011-12-23 08:13:48 +01:00 committed by John W. Linville
parent 5bf0dac47f
commit 5d0bef903a
1 changed files with 11 additions and 20 deletions
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31
drivers/net/wireless/iwlegacy/3945-rs.c
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@ -86,16 +86,16 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = {
{-92, RATE_1M_IDX}
};
#define RATE_MAX_WINDOW 62
#define RATE_MAX_WINDOW 62
#define RATE_FLUSH (3*HZ)
#define RATE_WIN_FLUSH (HZ/2)
#define IL39_RATE_HIGH_TH 11520
#define IL_SUCCESS_UP_TH 8960
#define IL_SUCCESS_DOWN_TH 10880
#define RATE_MIN_FAILURE_TH 6
#define RATE_MIN_SUCCESS_TH 8
#define RATE_DECREASE_TH 1920
#define RATE_RETRY_TH 15
#define RATE_WIN_FLUSH (HZ/2)
#define IL39_RATE_HIGH_TH 11520
#define IL_SUCCESS_UP_TH 8960
#define IL_SUCCESS_DOWN_TH 10880
#define RATE_MIN_FAILURE_TH 6
#define RATE_MIN_SUCCESS_TH 8
#define RATE_DECREASE_TH 1920
#define RATE_RETRY_TH 15
static u8
il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
@ -112,12 +112,10 @@ il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
tpt_table = il3945_tpt_table_g;
table_size = ARRAY_SIZE(il3945_tpt_table_g);
break;
case IEEE80211_BAND_5GHZ:
tpt_table = il3945_tpt_table_a;
table_size = ARRAY_SIZE(il3945_tpt_table_a);
break;
default:
BUG();
break;
@ -126,7 +124,7 @@ il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
while (idx < table_size && rssi < tpt_table[idx].min_rssi)
idx++;
idx = min(idx, (table_size - 1));
idx = min(idx, table_size - 1);
return tpt_table[idx].idx;
}
@ -328,7 +326,6 @@ il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
win->stamp = jiffies;
spin_unlock_irqrestore(&rs_sta->lock, flags);
}
/*
@ -386,8 +383,7 @@ il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
/* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
if (sband->band == IEEE80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
il->_3945.sta_supp_rates =
il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE;
il->_3945.sta_supp_rates <<= IL_FIRST_OFDM_RATE;
}
out:
@ -406,7 +402,6 @@ il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
static void
il3945_rs_free(void *il)
{
return;
}
static void *
@ -791,19 +786,16 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
switch (scale_action) {
case -1:
/* Decrese rate */
if (low != RATE_INVALID)
idx = low;
break;
case 1:
/* Increase rate */
if (high != RATE_INVALID)
idx = high;
break;
case 0:
default:
/* No change */
@ -958,7 +950,6 @@ il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
} else
rs_sta->expected_tpt = il3945_expected_tpt_g;
break;
case IEEE80211_BAND_5GHZ:
rs_sta->expected_tpt = il3945_expected_tpt_a;
break;