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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-03-27 22:47:51 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-03-27 22:47:51 -0400
commit0e9882b4fb8703f13921279fe4a6592574f92c62 (patch)
tree001ea9826ec3011e19986eb81cc7597d58f4f999 /drivers/net
parentc4bb07ec0084e26323047bcbe446d59ac352e07f (diff)
parent24d6a9d07f7da6c635530688a43086ea293bf9dc (diff)
Merge commit 'v2.6.38.1' into linaro-2.6.38
Conflicts: drivers/usb/core/hcd-pci.c drivers/usb/host/isp1760-hcd.c include/linux/usb/ch9.h
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c21
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c25
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8187.h2
4 files changed, 34 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9f01e50d5cd..7c0a7c48eea 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -495,6 +495,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (ah->hw_version.devid == AR5416_AR9100_DEVID)
ah->hw_version.macVersion = AR_SREV_VERSION_9100;
+ /*
+ * Read back AR_WA into a permanent copy and set bits 14 and 17.
+ * We need to do this to avoid RMW of this register. We cannot
+ * read the reg when chip is asleep.
+ */
+ ah->WARegVal = REG_READ(ah, AR_WA);
+ ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+ AR_WA_ASPM_TIMER_BASED_DISABLE);
+
+ ath9k_hw_read_revisions(ah);
+
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
ath_err(common, "Couldn't reset chip\n");
return -EIO;
@@ -563,14 +574,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_mode_regs(ah);
- /*
- * Read back AR_WA into a permanent copy and set bits 14 and 17.
- * We need to do this to avoid RMW of this register. We cannot
- * read the reg when chip is asleep.
- */
- ah->WARegVal = REG_READ(ah, AR_WA);
- ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
- AR_WA_ASPM_TIMER_BASED_DISABLE);
if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, 0, 0);
@@ -1082,8 +1085,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
return false;
}
- ath9k_hw_read_revisions(ah);
-
return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index b2497b8601e..3867a2e8de3 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -439,9 +439,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
* mode interface or when in monitor mode. AP mode does not need this
* since it receives all in-BSS frames anyway.
*/
- if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
- (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
- (sc->sc_ah->is_monitoring))
+ if (sc->sc_ah->is_monitoring)
rfilt |= ATH9K_RX_FILTER_PROM;
if (sc->rx.rxfilter & FIF_CONTROL)
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 6b82cac37ee..2bb5297655c 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -871,23 +871,35 @@ static void rtl8187_work(struct work_struct *work)
/* The RTL8187 returns the retry count through register 0xFFFA. In
* addition, it appears to be a cumulative retry count, not the
* value for the current TX packet. When multiple TX entries are
- * queued, the retry count will be valid for the last one in the queue.
- * The "error" should not matter for purposes of rate setting. */
+ * waiting in the queue, the retry count will be the total for all.
+ * The "error" may matter for purposes of rate setting, but there is
+ * no other choice with this hardware.
+ */
struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
work.work);
struct ieee80211_tx_info *info;
struct ieee80211_hw *dev = priv->dev;
static u16 retry;
u16 tmp;
+ u16 avg_retry;
+ int length;
mutex_lock(&priv->conf_mutex);
tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA);
+ length = skb_queue_len(&priv->b_tx_status.queue);
+ if (unlikely(!length))
+ length = 1;
+ if (unlikely(tmp < retry))
+ tmp = retry;
+ avg_retry = (tmp - retry) / length;
while (skb_queue_len(&priv->b_tx_status.queue) > 0) {
struct sk_buff *old_skb;
old_skb = skb_dequeue(&priv->b_tx_status.queue);
info = IEEE80211_SKB_CB(old_skb);
- info->status.rates[0].count = tmp - retry + 1;
+ info->status.rates[0].count = avg_retry + 1;
+ if (info->status.rates[0].count > RETRY_COUNT)
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
ieee80211_tx_status_irqsafe(dev, old_skb);
}
retry = tmp;
@@ -933,8 +945,8 @@ static int rtl8187_start(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, &priv->map->TX_CONF,
RTL818X_TX_CONF_HW_SEQNUM |
RTL818X_TX_CONF_DISREQQSIZE |
- (7 << 8 /* short retry limit */) |
- (7 << 0 /* long retry limit */) |
+ (RETRY_COUNT << 8 /* short retry limit */) |
+ (RETRY_COUNT << 0 /* long retry limit */) |
(7 << 21 /* MAX TX DMA */));
rtl8187_init_urbs(dev);
rtl8187b_init_status_urb(dev);
@@ -1378,6 +1390,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_RX_INCLUDES_FCS;
+ /* Initialize rate-control variables */
+ dev->max_rates = 1;
+ dev->max_rate_tries = RETRY_COUNT;
eeprom.data = dev;
eeprom.register_read = rtl8187_eeprom_register_read;
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
index 0d7b1423f77..f1cc90751db 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
@@ -35,6 +35,8 @@
#define RFKILL_MASK_8187_89_97 0x2
#define RFKILL_MASK_8198 0x4
+#define RETRY_COUNT 7
+
struct rtl8187_rx_info {
struct urb *urb;
struct ieee80211_hw *dev;