diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187/dev.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8187/rtl8187.h | 2 |
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; |