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authorJohannes Berg <johannes@sipsolutions.net>2008-09-11 03:04:36 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-09-15 22:48:24 +0200
commitae17e986091637e7ef5a8224c7b689029b105131 (patch)
tree184fb207b36348f4ac989831b3425d9d67221e02 /drivers/net/wireless/iwlwifi/iwl-agn-rs.c
parentmac80211: share sta->supp_rates (diff)
downloadlinux-ae17e986091637e7ef5a8224c7b689029b105131.tar.xz
linux-ae17e986091637e7ef5a8224c7b689029b105131.zip
mac80211: move txrate_idx into RC algorithms
The sta_info->txrate_idx member isn't used by all RC algorithms in the way it was intended to be used, move it into those that require it (only PID) and keep track in the core code of which rate was last used for reporting to userspace and the mesh MLME. 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.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index f7191a9a7fb7..a8711c314e6a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -2064,14 +2064,6 @@ out:
i = index;
lq_sta->last_txrate_idx = i;
- /* sta->txrate_idx is an index to A mode rates which start
- * at IWL_FIRST_OFDM_RATE
- */
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
- sta->txrate_idx = i - IWL_FIRST_OFDM_RATE;
- else
- sta->txrate_idx = i;
-
return;
}
@@ -2234,7 +2226,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->sta.supp_rates[sband->band];
- sta->txrate_idx = 3;
for (j = 0; j < LQ_SIZE; j++)
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
@@ -2269,11 +2260,11 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
}
/* Find highest tx rate supported by hardware and destination station */
+ lq_sta->last_txrate_idx = 3;
for (i = 0; i < sband->n_bitrates; i++)
if (sta->sta.supp_rates[sband->band] & BIT(i))
- sta->txrate_idx = i;
+ lq_sta->last_txrate_idx = i;
- 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)
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;