diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2008-09-11 02:22:58 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-15 16:48:24 -0400 |
| commit | b7e35008815a1c39123f4dd53b430788e2e18da4 (patch) | |
| tree | a071c5d2c1224eed68a3684b6367155b1eccfebf /drivers/net/wireless/iwlwifi/iwl-3945-rs.c | |
| parent | 95dac040041723d0c0ab245642c1b9802f12cc8d (diff) | |
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-3945-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 20 |
1 files changed, 12 insertions, 8 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(); |