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path: root/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c65
1 files changed, 49 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 99da4067887..cab7842a73a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -801,7 +801,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
!(info->flags & IEEE80211_TX_STAT_AMPDU))
return;
- retries = info->status.rates[0].count - 1;
+ if (info->flags & IEEE80211_TX_STAT_AMPDU)
+ retries = 0;
+ else
+ retries = info->status.rates[0].count - 1;
if (retries > 15)
retries = 15;
@@ -913,7 +916,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
tpt = search_tbl->expected_tpt[rs_index];
else
tpt = 0;
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ if (info->flags & IEEE80211_TX_STAT_AMPDU)
rs_collect_tx_data(search_win, rs_index, tpt,
info->status.ampdu_ack_len,
info->status.ampdu_ack_map);
@@ -929,7 +932,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
tpt = curr_tbl->expected_tpt[rs_index];
else
tpt = 0;
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ if (info->flags & IEEE80211_TX_STAT_AMPDU)
rs_collect_tx_data(window, rs_index, tpt,
info->status.ampdu_ack_len,
info->status.ampdu_ack_map);
@@ -941,7 +944,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
/* If not searching for new mode, increment success/failed counter
* ... these help determine when to start searching again */
if (lq_sta->stay_in_tbl) {
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ if (info->flags & IEEE80211_TX_STAT_AMPDU) {
lq_sta->total_success += info->status.ampdu_ack_map;
lq_sta->total_failed +=
(info->status.ampdu_ack_len - info->status.ampdu_ack_map);
@@ -1700,6 +1703,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
u16 high_low;
s32 sr;
u8 tid = MAX_TID_COUNT;
+ struct iwl_tid_data *tid_data;
IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n");
@@ -1896,7 +1900,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH)
scale_action = 1;
else if (low != IWL_RATE_INVALID)
- scale_action = -1;
+ scale_action = 0;
}
/* Both adjacent throughputs are measured, but neither one has better
@@ -1917,9 +1921,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
sr >= IWL_RATE_INCREASE_TH) {
scale_action = 1;
} else {
- IWL_DEBUG_RATE(priv,
- "decrease rate because of high tpt\n");
- scale_action = -1;
+ scale_action = 0;
}
/* Lower adjacent rate's throughput is measured */
@@ -2035,8 +2037,15 @@ lq_update:
if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != MAX_TID_COUNT)) {
- IWL_DEBUG_RATE(priv, "try to aggregate tid %d\n", tid);
- rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
+ tid_data =
+ &priv->stations[lq_sta->lq.sta_id].tid[tid];
+ if (tid_data->agg.state == IWL_AGG_OFF) {
+ IWL_DEBUG_RATE(priv,
+ "try to aggregate tid %d\n",
+ tid);
+ rs_tl_turn_on_agg(priv, tid,
+ lq_sta, sta);
+ }
}
lq_sta->action_counter = 0;
rs_set_stay_in_table(priv, 0, lq_sta);
@@ -2464,18 +2473,25 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
u32 *rate_n_flags, int index)
{
struct iwl_priv *priv;
+ u8 valid_tx_ant;
+ u8 ant_sel_tx;
priv = lq_sta->drv;
+ valid_tx_ant = priv->hw_params.valid_tx_ant;
if (lq_sta->dbg_fixed_rate) {
- if (index < 12) {
+ ant_sel_tx =
+ ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
+ >> RATE_MCS_ANT_POS);
+ if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) {
*rate_n_flags = lq_sta->dbg_fixed_rate;
+ IWL_DEBUG_RATE(priv, "Fixed rate ON\n");
} else {
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
- *rate_n_flags = 0x800D;
- else
- *rate_n_flags = 0x820A;
+ lq_sta->dbg_fixed_rate = 0;
+ IWL_ERR(priv,
+ "Invalid antenna selection 0x%X, Valid is 0x%X\n",
+ ant_sel_tx, valid_tx_ant);
+ IWL_DEBUG_RATE(priv, "Fixed rate OFF\n");
}
- IWL_DEBUG_RATE(priv, "Fixed rate ON\n");
} else {
IWL_DEBUG_RATE(priv, "Fixed rate OFF\n");
}
@@ -2526,7 +2542,10 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
ssize_t ret;
struct iwl_lq_sta *lq_sta = file->private_data;
+ struct iwl_priv *priv;
+ struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ priv = lq_sta->drv;
buff = kmalloc(1024, GFP_KERNEL);
if (!buff)
return -ENOMEM;
@@ -2537,6 +2556,20 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
lq_sta->active_legacy_rate);
desc += sprintf(buff+desc, "fixed rate 0x%X\n",
lq_sta->dbg_fixed_rate);
+ desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
+ (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
+ (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
+ (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
+ desc += sprintf(buff+desc, "lq type %s\n",
+ (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
+ if (is_Ht(tbl->lq_type)) {
+ desc += sprintf(buff+desc, " %s",
+ (is_siso(tbl->lq_type)) ? "SISO" :
+ ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
+ desc += sprintf(buff+desc, " %s",
+ (tbl->is_fat) ? "40MHz" : "20MHz");
+ desc += sprintf(buff+desc, " %s\n", (tbl->is_SGI) ? "SGI" : "");
+ }
desc += sprintf(buff+desc, "general:"
"flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n",
lq_sta->lq.general_params.flags,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-15 07:19:45 +0000