diff options
| author | Johannes Berg | 2008-09-11 02:22:58 +0200 |
|---|---|---|
| committer | John W. Linville | 2008-09-15 22:48:24 +0200 |
| commit | b7e35008815a1c39123f4dd53b430788e2e18da4 (patch) | |
| tree | a071c5d2c1224eed68a3684b6367155b1eccfebf /drivers/net/wireless/iwlwifi/iwl-agn-rs.c | |
| parent | mac80211: small rate control changes (diff) | |
| download | kernel-qcow2-linux-b7e35008815a1c39123f4dd53b430788e2e18da4.tar.gz kernel-qcow2-linux-b7e35008815a1c39123f4dd53b430788e2e18da4.tar.xz kernel-qcow2-linux-b7e35008815a1c39123f4dd53b430788e2e18da4.zip | |
mac80211: move last_txrate_idx into RC algorithms
This variable in sta_info is only used in a meaningful way
by the Intel RC algorithms, so move it into those.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index af4e0b994e42..54f076bb2022 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); |