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ath9k: merge a patch for improving ad-hoc mode performance 

SVN-Revision: 32491
owl
Felix Fietkau 2012-06-23 17:30:40 +00:00
parent eee358338c
commit 0b88abd58d
4 changed files with 93 additions and 14 deletions
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87
package/mac80211/patches/300-pending_work.patch
View File

@ -1171,7 +1171,34 @@
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -516,24 +516,6 @@ irqreturn_t ath_isr(int irq, void *dev)
@@ -19,7 +19,7 @@
#include "ath9k.h"
#include "btcoex.h"
-static u8 parse_mpdudensity(u8 mpdudensity)
+u8 ath9k_parse_mpdudensity(u8 mpdudensity)
{
/*
* 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
@@ -320,6 +320,7 @@ static void ath_node_attach(struct ath_s
struct ieee80211_vif *vif)
{
struct ath_node *an;
+ u8 density;
an = (struct ath_node *)sta->drv_priv;
#ifdef CONFIG_ATH9K_DEBUGFS
@@ -334,7 +335,8 @@ static void ath_node_attach(struct ath_s
ath_tx_node_init(sc, an);
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
- an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
+ density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
+ an->mpdudensity = density;
}
}
@@ -516,24 +518,6 @@ irqreturn_t ath_isr(int irq, void *dev)
ath9k_hw_set_interrupts(ah);
}
@ -1196,7 +1223,7 @@
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
if (status & ATH9K_INT_TIM_TIMER) {
if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
@@ -959,14 +941,10 @@ static void ath9k_calculate_summary_stat
@@ -959,14 +943,10 @@ static void ath9k_calculate_summary_stat
/*
* Enable MIB interrupts when there are hardware phy counters.
*/
@ -1466,6 +1493,14 @@
};
struct ath_buf_state {
@@ -721,6 +722,7 @@ extern int ath9k_modparam_nohwcrypt;
extern int led_blink;
extern bool is_ath9k_unloaded;
+u8 ath9k_parse_mpdudensity(u8 mpdudensity);
irqreturn_t ath_isr(int irq, void *dev);
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops);
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_
@ -1511,7 +1546,33 @@
info->rates[i].Rate = rate->hw_value;
if (rate->hw_value_short) {
if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -1776,10 +1766,22 @@ static void setup_frame_info(struct ieee
@@ -1175,6 +1165,7 @@ int ath_tx_aggr_start(struct ath_softc *
{
struct ath_atx_tid *txtid;
struct ath_node *an;
+ u8 density;
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
@@ -1182,6 +1173,17 @@ int ath_tx_aggr_start(struct ath_softc *
if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
return -EAGAIN;
+ /* update ampdu factor/density, they may have changed. This may happen
+ * in HT IBSS when a beacon with HT-info is received after the station
+ * has already been added.
+ */
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+ sta->ht_cap.ampdu_factor);
+ density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
+ an->mpdudensity = density;
+ }
+
txtid->state |= AGGR_ADDBA_PROGRESS;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
@@ -1776,10 +1778,22 @@ static void setup_frame_info(struct ieee
struct ieee80211_sta *sta = tx_info->control.sta;
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@ -1534,7 +1595,7 @@
keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
if (sta)
@@ -1794,6 +1796,9 @@ static void setup_frame_info(struct ieee
@@ -1794,6 +1808,9 @@ static void setup_frame_info(struct ieee
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
fi->framelen = framelen;
@ -1602,3 +1663,21 @@
return err;
}
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -407,6 +407,7 @@ void ath_ani_calibrate(unsigned long dat
longcal ? "long" : "", shortcal ? "short" : "",
aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
+ ath9k_debug_samp_bb_mac(sc);
ath9k_ps_restore(sc);
set_timer:
@@ -415,7 +416,6 @@ set_timer:
* The interval must be the shortest necessary to satisfy ANI,
* short calibration and long calibration.
*/
- ath9k_debug_samp_bb_mac(sc);
cal_interval = ATH_LONG_CALINTERVAL;
if (sc->sc_ah->config.enable_ani)
cal_interval = min(cal_interval,

6
package/mac80211/patches/512-ath9k_channelbw_debugfs.patch
View File

@ -80,7 +80,7 @@
}
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1122,7 +1122,7 @@ static void ath9k_disable_ps(struct ath_
@@ -1124,7 +1124,7 @@ static void ath9k_disable_ps(struct ath_
ath_dbg(common, PS, "PowerSave disabled\n");
}
@ -89,7 +89,7 @@
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
@@ -1173,9 +1173,11 @@ static int ath9k_config(struct ieee80211
@@ -1175,9 +1175,11 @@ static int ath9k_config(struct ieee80211
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.channel;
@ -101,7 +101,7 @@
if (ah->curchan)
old_pos = ah->curchan - &ah->channels[0];
@@ -1218,7 +1220,23 @@ static int ath9k_config(struct ieee80211
@@ -1220,7 +1222,23 @@ static int ath9k_config(struct ieee80211
memset(&sc->survey[pos], 0, sizeof(struct survey_info));
}

4
package/mac80211/patches/521-ath9k_cur_txpower.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1243,6 +1243,8 @@ int ath9k_config(struct ieee80211_hw *hw
@@ -1245,6 +1245,8 @@ int ath9k_config(struct ieee80211_hw *hw
return -EINVAL;
}
@ -9,7 +9,7 @@
/*
* The most recent snapshot of channel->noisefloor for the old
* channel is only available after the hardware reset. Copy it to
@@ -1257,6 +1259,7 @@ int ath9k_config(struct ieee80211_hw *hw
@@ -1259,6 +1261,7 @@ int ath9k_config(struct ieee80211_hw *hw
sc->config.txpowlimit = 2 * conf->power_level;
ath9k_cmn_update_txpow(ah, sc->curtxpow,
sc->config.txpowlimit, &sc->curtxpow);

10
package/mac80211/patches/530-ath9k_limit_qlen.patch
View File

@ -65,7 +65,7 @@
__skb_unlink(skb, &tid->buf_q);
list_add_tail(&bf->list, bf_q);
if (bf_prev)
@@ -1728,6 +1739,8 @@ static void ath_tx_send_ampdu(struct ath
@@ -1740,6 +1751,8 @@ static void ath_tx_send_ampdu(struct ath
/* Add sub-frame to BAW */
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
@ -74,7 +74,7 @@
/* Queue to h/w without aggregation */
TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
bf->bf_lastbf = bf;
@@ -1878,22 +1891,11 @@ error:
@@ -1890,22 +1903,11 @@ error:
/* FIXME: tx power */
static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
@ -99,7 +99,7 @@
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
/*
@@ -1925,6 +1927,7 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -1937,6 +1939,7 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
@ -107,7 +107,7 @@
int padpos, padsize;
int frmlen = skb->len + FCS_LEN;
int q;
@@ -1967,6 +1970,24 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -1979,6 +1982,24 @@ int ath_tx_start(struct ieee80211_hw *hw
setup_frame_info(hw, skb, frmlen);
@ -132,7 +132,7 @@
/*
* At this point, the vif, hw_key and sta pointers in the tx control
* info are no longer valid (overwritten by the ath_frame_info data.
@@ -1981,7 +2002,7 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -1993,7 +2014,7 @@ int ath_tx_start(struct ieee80211_hw *hw
txq->stopped = true;
}