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openwrtv3/package/mac80211/patches/580-ath9k_remove_common_chainmask.patch
Felix Fietkau 7118498511 ath9k: merge a pending fix for 5 ghz rx latency 
SVN-Revision: 28137
2011-08-31 06:34:53 +00:00

273 lines
9.1 KiB
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--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -140,9 +140,6 @@ struct ath_common {
u8 curbssid[ETH_ALEN];
u8 bssidmask[ETH_ALEN];
- u8 tx_chainmask;
- u8 rx_chainmask;
-
u32 rx_bufsize;
u32 keymax;
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -113,7 +113,7 @@ static int ar9003_get_training_power_5g(
if (delta > scale)
return -1;
- switch (get_streams(common->tx_chainmask)) {
+ switch (get_streams(ah->txchainmask)) {
case 1:
delta = 6;
break;
@@ -126,7 +126,7 @@ static int ar9003_get_training_power_5g(
default:
delta = 0;
ath_dbg(common, ATH_DBG_CALIBRATE,
- "Invalid tx-chainmask: %u\n", common->tx_chainmask);
+ "Invalid tx-chainmask: %u\n", ah->txchainmask);
}
power += delta;
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -318,7 +318,6 @@ static void ath_paprd_activate(struct at
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_hw_cal_data *caldata = ah->caldata;
- struct ath_common *common = ath9k_hw_common(ah);
int chain;
if (!caldata || !caldata->paprd_done)
@@ -327,7 +326,7 @@ static void ath_paprd_activate(struct at
ath9k_ps_wakeup(sc);
ar9003_paprd_enable(ah, false);
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(common->tx_chainmask & BIT(chain)))
+ if (!(ah->txchainmask & BIT(chain)))
continue;
ar9003_paprd_populate_single_table(ah, caldata, chain);
@@ -414,7 +413,7 @@ void ath_paprd_calibrate(struct work_str
memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(common->tx_chainmask & BIT(chain)))
+ if (!(ah->txchainmask & BIT(chain)))
continue;
chain_ok = 0;
@@ -535,7 +534,7 @@ void ath_ani_calibrate(unsigned long dat
if (longcal || shortcal) {
common->ani.caldone =
ath9k_hw_calibrate(ah, ah->curchan,
- common->rx_chainmask, longcal);
+ ah->rxchainmask, longcal);
}
ath9k_ps_restore(sc);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1488,9 +1488,6 @@ int ath9k_hw_reset(struct ath_hw *ah, st
u64 tsf = 0;
int i, r;
- ah->txchainmask = common->tx_chainmask;
- ah->rxchainmask = common->rx_chainmask;
-
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
@@ -2108,6 +2105,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
+ ah->txchainmask = pCap->tx_chainmask;
+ ah->rxchainmask = pCap->rx_chainmask;
ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1660,7 +1660,7 @@ u8 ath_txchainmask_reduction(struct ath_
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
struct ath9k_11n_rate_series series[4];
struct sk_buff *skb;
struct ieee80211_tx_info *tx_info;
@@ -1720,7 +1720,7 @@ static void ath_buf_set_rate(struct ath_
/* MCS rates */
series[i].Rate = rix | 0x80;
series[i].ChSel = ath_txchainmask_reduction(sc,
- common->tx_chainmask, series[i].Rate);
+ ah->txchainmask, series[i].Rate);
series[i].PktDuration = ath_pkt_duration(sc, rix, len,
is_40, is_sgi, is_sp);
if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
@@ -1745,10 +1745,10 @@ static void ath_buf_set_rate(struct ath_
}
if (bf->bf_state.bfs_paprd)
- series[i].ChSel = common->tx_chainmask;
+ series[i].ChSel = ah->txchainmask;
else
series[i].ChSel = ath_txchainmask_reduction(sc,
- common->tx_chainmask, series[i].Rate);
+ ah->txchainmask, series[i].Rate);
series[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
phy, rate->bitrate * 100, len, rix, is_sp);
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -107,7 +107,7 @@ static void ath_beacon_setup(struct ath_
series[0].Tries = 1;
series[0].Rate = rate;
series[0].ChSel = ath_txchainmask_reduction(sc,
- common->tx_chainmask, series[0].Rate);
+ ah->txchainmask, series[0].Rate);
series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
series, 4, 0);
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -95,11 +95,11 @@ static ssize_t read_file_tx_chainmask(st
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
char buf[32];
unsigned int len;
- len = sprintf(buf, "0x%08x\n", common->tx_chainmask);
+ len = sprintf(buf, "0x%08x\n", ah->txchainmask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -107,7 +107,7 @@ static ssize_t write_file_tx_chainmask(s
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
unsigned long mask;
char buf[32];
ssize_t len;
@@ -120,8 +120,8 @@ static ssize_t write_file_tx_chainmask(s
if (strict_strtoul(buf, 0, &mask))
return -EINVAL;
- common->tx_chainmask = mask;
- sc->sc_ah->caps.tx_chainmask = mask;
+ ah->txchainmask = mask;
+ ah->caps.tx_chainmask = mask;
return count;
}
@@ -138,11 +138,11 @@ static ssize_t read_file_rx_chainmask(st
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
char buf[32];
unsigned int len;
- len = sprintf(buf, "0x%08x\n", common->rx_chainmask);
+ len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -150,7 +150,7 @@ static ssize_t write_file_rx_chainmask(s
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_hw *ah = sc->sc_ah;
unsigned long mask;
char buf[32];
ssize_t len;
@@ -163,8 +163,8 @@ static ssize_t write_file_rx_chainmask(s
if (strict_strtoul(buf, 0, &mask))
return -EINVAL;
- common->rx_chainmask = mask;
- sc->sc_ah->caps.rx_chainmask = mask;
+ ah->rxchainmask = mask;
+ ah->caps.rx_chainmask = mask;
return count;
}
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -509,8 +509,8 @@ static void setup_ht_cap(struct ath9k_ht
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
/* ath9k_htc supports only 1 or 2 stream devices */
- tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, 2);
- rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, 2);
+ tx_streams = ath9k_cmn_count_streams(priv->ah->txchainmask, 2);
+ rx_streams = ath9k_cmn_count_streams(priv->ah->rxchainmask, 2);
ath_dbg(common, ATH_DBG_CONFIG,
"TX streams %d, RX streams: %d\n",
@@ -601,9 +601,6 @@ static void ath9k_init_misc(struct ath9k
{
struct ath_common *common = ath9k_hw_common(priv->ah);
- common->tx_chainmask = priv->ah->caps.tx_chainmask;
- common->rx_chainmask = priv->ah->caps.rx_chainmask;
-
memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
priv->ah->opmode = NL80211_IFTYPE_STATION;
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -826,8 +826,7 @@ void ath9k_htc_ani_work(struct work_stru
if (longcal || shortcal)
common->ani.caldone =
ath9k_hw_calibrate(ah, ah->curchan,
- common->rx_chainmask,
- longcal);
+ ah->rxchainmask, longcal);
ath9k_htc_ps_restore(priv);
}
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -270,8 +270,8 @@ static void setup_ht_cap(struct ath_soft
/* set up supported mcs set */
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
- tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, max_streams);
- rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, max_streams);
+ tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
+ rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
ath_dbg(common, ATH_DBG_CONFIG,
"TX streams %d, RX streams: %d\n",
@@ -506,9 +506,6 @@ static void ath9k_init_misc(struct ath_s
sc->sc_flags |= SC_OP_RXAGGR;
}
- common->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
- common->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
-
ath9k_hw_set_diversity(sc->sc_ah, true);
sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
@@ -645,10 +642,8 @@ static void ath9k_init_band_txpower(stru
static void ath9k_init_txpower_limits(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath9k_channel *curchan = ah->curchan;
- ah->txchainmask = common->tx_chainmask;
if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
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