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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c20
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c15
-rw-r--r--net/mac80211/rc80211_pid_algo.c2
-rw-r--r--net/mac80211/sta_info.h2
4 files changed, 21 insertions, 18 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index da23c927380..46b672c3458 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -65,6 +65,9 @@ struct iwl3945_rs_sta {
u8 ibss_sta_added;
struct timer_list rate_scale_flush;
struct iwl3945_rate_scale_data win[IWL_RATE_COUNT];
+
+ /* used to be in sta_info */
+ int last_txrate_idx;
};
static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT] = {
@@ -319,6 +322,7 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta,
static void rs_rate_init(void *priv_rate, void *priv_sta,
struct ieee80211_local *local, struct sta_info *sta)
{
+ struct iwl3945_rs_sta *rs_sta = (void *)sta->rate_ctrl_priv;
int i;
IWL_DEBUG_RATE("enter\n");
@@ -335,11 +339,11 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
}
}
- sta->last_txrate_idx = sta->txrate_idx;
+ rs_sta->last_txrate_idx = sta->txrate_idx;
/* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */
if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
- sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
+ rs_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
IWL_DEBUG_RATE("leave\n");
}
@@ -674,14 +678,14 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
return;
}
+ rs_sta = (void *)sta->rate_ctrl_priv;
+
rate_mask = sta->supp_rates[sband->band];
- index = min(sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);
+ index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);
if (sband->band == IEEE80211_BAND_5GHZ)
rate_mask = rate_mask << IWL_FIRST_OFDM_RATE;
- rs_sta = (void *)sta->rate_ctrl_priv;
-
if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
!rs_sta->ibss_sta_added) {
u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1);
@@ -803,11 +807,11 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
out:
- sta->last_txrate_idx = index;
+ rs_sta->last_txrate_idx = index;
if (sband->band == IEEE80211_BAND_5GHZ)
- sta->txrate_idx = sta->last_txrate_idx - IWL_FIRST_OFDM_RATE;
+ sta->txrate_idx = rs_sta->last_txrate_idx - IWL_FIRST_OFDM_RATE;
else
- sta->txrate_idx = sta->last_txrate_idx;
+ sta->txrate_idx = rs_sta->last_txrate_idx;
rcu_read_unlock();
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index af4e0b994e4..54f076bb202 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -163,6 +163,9 @@ struct iwl_lq_sta {
u32 dbg_fixed_rate;
#endif
struct iwl_priv *drv;
+
+ /* used to be in sta_info */
+ int last_txrate_idx;
};
static void rs_rate_scale_perform(struct iwl_priv *priv,
@@ -1746,7 +1749,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
is_green = lq_sta->is_green;
/* current tx rate */
- index = sta->last_txrate_idx;
+ index = lq_sta->last_txrate_idx;
IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index,
tbl->lq_type);
@@ -2059,7 +2062,7 @@ lq_update:
out:
tbl->current_rate = rate_n_flags_from_tbl(tbl, index, is_green);
i = index;
- sta->last_txrate_idx = i;
+ lq_sta->last_txrate_idx = i;
/* sta->txrate_idx is an index to A mode rates which start
* at IWL_FIRST_OFDM_RATE
@@ -2090,7 +2093,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
goto out;
lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
- i = sta->last_txrate_idx;
+ i = lq_sta->last_txrate_idx;
if ((lq_sta->lq.sta_id == 0xff) &&
(priv->iw_mode == NL80211_IFTYPE_ADHOC))
@@ -2161,7 +2164,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
}
lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
- i = sta->last_txrate_idx;
+ i = lq_sta->last_txrate_idx;
if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
!lq_sta->ibss_sta_added) {
@@ -2270,10 +2273,10 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
if (sta->supp_rates[sband->band] & BIT(i))
sta->txrate_idx = i;
- sta->last_txrate_idx = sta->txrate_idx;
+ lq_sta->last_txrate_idx = sta->txrate_idx;
/* For MODE_IEEE80211A, skip over cck rates in global rate table */
if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
- sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
+ lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_dup = 0;
lq_sta->is_green = rs_use_green(priv, conf);
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 94867860c3e..24e44f52130 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -329,8 +329,6 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
if (rateidx >= sband->n_bitrates)
rateidx = sband->n_bitrates - 1;
- sta->last_txrate_idx = rateidx;
-
rcu_read_unlock();
sel->rate_idx = rateidx;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 4a9b96eeb68..df42d181545 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -200,7 +200,6 @@ struct sta_ampdu_mlme {
* @tx_bytes: TBD
* @tx_fragments: number of transmitted MPDUs
* @txrate_idx: TBD
- * @last_txrate_idx: TBD
* @tid_seq: TBD
* @wme_tx_queue: TBD
* @ampdu_mlme: TBD
@@ -278,7 +277,6 @@ struct sta_info {
unsigned long tx_bytes;
unsigned long tx_fragments;
int txrate_idx;
- int last_txrate_idx;
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES];