Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
authorDavid S. Miller <davem@davemloft.net>
Tue, 22 Feb 2011 19:53:05 +0000 (11:53 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 22 Feb 2011 19:53:05 +0000 (11:53 -0800)
12 files changed:
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/ath/ath9k/ath9k.h
drivers/net/wireless/ath/ath9k/init.c
drivers/net/wireless/ath/ath9k/main.c
drivers/net/wireless/p54/p54pci.c
drivers/net/wireless/rt2x00/rt2800pci.c
drivers/net/wireless/rt2x00/rt2800usb.c
net/bluetooth/rfcomm/tty.c
net/mac80211/mlme.c
net/wireless/wext-compat.c

index 333c212..6dcd55a 100644 (file)
@@ -41,6 +41,9 @@ static struct usb_device_id ath3k_table[] = {
 
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03F0, 0x311D) },
+
+       /* Atheros AR5BBU12 with sflash firmware */
+       { USB_DEVICE(0x0489, 0xE02C) },
        { }     /* Terminating entry */
 };
 
index 4cefa91..b7f2f37 100644 (file)
@@ -105,6 +105,9 @@ static struct usb_device_id blacklist_table[] = {
        /* Atheros AR9285 Malbec with sflash firmware */
        { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
 
+       /* Atheros AR5BBU12 with sflash firmware */
+       { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
+
        /* Broadcom BCM2035 */
        { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
        { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@@ -829,7 +832,7 @@ static void btusb_work(struct work_struct *work)
 
        if (hdev->conn_hash.sco_num > 0) {
                if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
-                       err = usb_autopm_get_interface(data->isoc);
+                       err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
                        if (err < 0) {
                                clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
                                usb_kill_anchored_urbs(&data->isoc_anchor);
@@ -858,7 +861,7 @@ static void btusb_work(struct work_struct *work)
 
                __set_isoc_interface(hdev, 0);
                if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
-                       usb_autopm_put_interface(data->isoc);
+                       usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
        }
 }
 
index 78c26fd..62ce2f4 100644 (file)
@@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
        return 0;
 }
 
+/*
+ * Wait for synth to settle
+ */
+static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
+                       struct ieee80211_channel *channel)
+{
+       /*
+        * On 5211+ read activation -> rx delay
+        * and use it (100ns steps).
+        */
+       if (ah->ah_version != AR5K_AR5210) {
+               u32 delay;
+               delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
+                       AR5K_PHY_RX_DELAY_M;
+               delay = (channel->hw_value & CHANNEL_CCK) ?
+                       ((delay << 2) / 22) : (delay / 10);
+               if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
+                       delay = delay << 1;
+               if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
+                       delay = delay << 2;
+               /* XXX: /2 on turbo ? Let's be safe
+                * for now */
+               udelay(100 + delay);
+       } else {
+               mdelay(1);
+       }
+}
+
 
 /**********************\
 * RF Gain optimization *
@@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
        case AR5K_RF5111:
                ret = ath5k_hw_rf5111_channel(ah, channel);
                break;
+       case AR5K_RF2317:
        case AR5K_RF2425:
                ret = ath5k_hw_rf2425_channel(ah, channel);
                break;
@@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
                /* Failed */
                if (i >= 100)
                        return -EIO;
+
+               /* Set channel and wait for synth */
+               ret = ath5k_hw_channel(ah, channel);
+               if (ret)
+                       return ret;
+
+               ath5k_hw_wait_for_synth(ah, channel);
        }
 
        /*
@@ -3251,13 +3287,53 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
        if (ret)
                return ret;
 
+       /* Write OFDM timings on 5212*/
+       if (ah->ah_version == AR5K_AR5212 &&
+               channel->hw_value & CHANNEL_OFDM) {
+
+               ret = ath5k_hw_write_ofdm_timings(ah, channel);
+               if (ret)
+                       return ret;
+
+               /* Spur info is available only from EEPROM versions
+                * greater than 5.3, but the EEPROM routines will use
+                * static values for older versions */
+               if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
+                       ath5k_hw_set_spur_mitigation_filter(ah,
+                                                           channel);
+       }
+
+       /* If we used fast channel switching
+        * we are done, release RF bus and
+        * fire up NF calibration.
+        *
+        * Note: Only NF calibration due to
+        * channel change, not AGC calibration
+        * since AGC is still running !
+        */
+       if (fast) {
+               /*
+                * Release RF Bus grant
+                */
+               AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+                                   AR5K_PHY_RFBUS_REQ_REQUEST);
+
+               /*
+                * Start NF calibration
+                */
+               AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+                                       AR5K_PHY_AGCCTL_NF);
+
+               return ret;
+       }
+
        /*
         * For 5210 we do all initialization using
         * initvals, so we don't have to modify
         * any settings (5210 also only supports
         * a/aturbo modes)
         */
-       if ((ah->ah_version != AR5K_AR5210) && !fast) {
+       if (ah->ah_version != AR5K_AR5210) {
 
                /*
                 * Write initial RF gain settings
@@ -3276,22 +3352,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
                if (ret)
                        return ret;
 
-               /* Write OFDM timings on 5212*/
-               if (ah->ah_version == AR5K_AR5212 &&
-                       channel->hw_value & CHANNEL_OFDM) {
-
-                       ret = ath5k_hw_write_ofdm_timings(ah, channel);
-                       if (ret)
-                               return ret;
-
-                       /* Spur info is available only from EEPROM versions
-                        * greater than 5.3, but the EEPROM routines will use
-                        * static values for older versions */
-                       if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
-                               ath5k_hw_set_spur_mitigation_filter(ah,
-                                                                   channel);
-               }
-
                /*Enable/disable 802.11b mode on 5111
                (enable 2111 frequency converter + CCK)*/
                if (ah->ah_radio == AR5K_RF5111) {
@@ -3322,47 +3382,20 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
         */
        ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
 
+       ath5k_hw_wait_for_synth(ah, channel);
+
        /*
-        * On 5211+ read activation -> rx delay
-        * and use it.
+        * Perform ADC test to see if baseband is ready
+        * Set tx hold and check adc test register
         */
-       if (ah->ah_version != AR5K_AR5210) {
-               u32 delay;
-               delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
-                       AR5K_PHY_RX_DELAY_M;
-               delay = (channel->hw_value & CHANNEL_CCK) ?
-                       ((delay << 2) / 22) : (delay / 10);
-               if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
-                       delay = delay << 1;
-               if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
-                       delay = delay << 2;
-               /* XXX: /2 on turbo ? Let's be safe
-                * for now */
-               udelay(100 + delay);
-       } else {
-               mdelay(1);
-       }
-
-       if (fast)
-               /*
-                * Release RF Bus grant
-                */
-               AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
-                                   AR5K_PHY_RFBUS_REQ_REQUEST);
-       else {
-               /*
-                * Perform ADC test to see if baseband is ready
-                * Set tx hold and check adc test register
-                */
-               phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
-               ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
-               for (i = 0; i <= 20; i++) {
-                       if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
-                               break;
-                       udelay(200);
-               }
-               ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
+       phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+       ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+       for (i = 0; i <= 20; i++) {
+               if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+                       break;
+               udelay(200);
        }
+       ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
 
        /*
         * Start automatic gain control calibration
index 23838e3..1a7fa6e 100644 (file)
@@ -21,7 +21,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 #include <linux/completion.h>
-#include <linux/pm_qos_params.h>
 
 #include "debug.h"
 #include "common.h"
@@ -57,8 +56,6 @@ struct ath_node;
 
 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
 
-#define ATH9K_PM_QOS_DEFAULT_VALUE     55
-
 #define TSF_TO_TU(_h,_l) \
        ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
 
@@ -633,8 +630,6 @@ struct ath_softc {
        struct ath_descdma txsdma;
 
        struct ath_ant_comb ant_comb;
-
-       struct pm_qos_request_list pm_qos_req;
 };
 
 struct ath_wiphy {
@@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 extern struct ieee80211_ops ath9k_ops;
 extern int ath9k_modparam_nohwcrypt;
 extern int led_blink;
-extern int ath9k_pm_qos_value;
 extern bool is_ath9k_unloaded;
 
 irqreturn_t ath_isr(int irq, void *dev);
index 087a6a9..a033d01 100644 (file)
@@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
 module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
-int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
-module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
-
 bool is_ath9k_unloaded;
 /* We use the hw_value as an index into our private channel structure */
 
@@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
        ath_init_leds(sc);
        ath_start_rfkill_poll(sc);
 
-       pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
-                          PM_QOS_DEFAULT_VALUE);
-
        return 0;
 
 error_world:
@@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
        }
 
        ieee80211_unregister_hw(hw);
-       pm_qos_remove_request(&sc->pm_qos_req);
        ath_rx_cleanup(sc);
        ath_tx_cleanup(sc);
        ath9k_deinit_softc(sc);
index da5c645..a09d15f 100644 (file)
@@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
                        ath9k_btcoex_timer_resume(sc);
        }
 
-       /* User has the option to provide pm-qos value as a module
-        * parameter rather than using the default value of
-        * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
-        */
-       pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
-
        if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
                common->bus_ops->extn_synch_en(common);
 
@@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
        sc->sc_flags |= SC_OP_INVALID;
 
-       pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
-
        mutex_unlock(&sc->mutex);
 
        ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
index 1eacba4..0494d7b 100644 (file)
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
        while (i != idx) {
                u16 len;
                struct sk_buff *skb;
+               dma_addr_t dma_addr;
                desc = &ring[i];
                len = le16_to_cpu(desc->len);
                skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
 
                        len = priv->common.rx_mtu;
                }
+               dma_addr = le32_to_cpu(desc->host_addr);
+               pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
+                       priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
                skb_put(skb, len);
 
                if (p54_rx(dev, skb)) {
-                       pci_unmap_single(priv->pdev,
-                                        le32_to_cpu(desc->host_addr),
-                                        priv->common.rx_mtu + 32,
-                                        PCI_DMA_FROMDEVICE);
+                       pci_unmap_single(priv->pdev, dma_addr,
+                               priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
                        rx_buf[i] = NULL;
-                       desc->host_addr = 0;
+                       desc->host_addr = cpu_to_le32(0);
                } else {
                        skb_trim(skb, 0);
+                       pci_dma_sync_single_for_device(priv->pdev, dma_addr,
+                               priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
                        desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
                }
 
index aa97971..3b3f1e4 100644 (file)
@@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
                 */
                rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+               /*
+                * The hardware has already checked the Michael Mic and has
+                * stripped it from the frame. Signal this to mac80211.
+                */
+               rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
                if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
                        rxdesc->flags |= RX_FLAG_DECRYPTED;
                else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
        { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
 #endif
 #ifdef CONFIG_RT2800PCI_RT35XX
+       { PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
+       { PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
        { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
        { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
        { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
index b97a4a5..197a36c 100644 (file)
@@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
                 */
                rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+               /*
+                * The hardware has already checked the Michael Mic and has
+                * stripped it from the frame. Signal this to mac80211.
+                */
+               rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
                if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
                        rxdesc->flags |= RX_FLAG_DECRYPTED;
                else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
index 2575c2d..d7b9af4 100644 (file)
@@ -727,7 +727,9 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
                        break;
                }
 
+               tty_unlock();
                schedule();
+               tty_lock();
        }
        set_current_state(TASK_RUNNING);
        remove_wait_queue(&dev->wait, &wait);
index 45fbb9e..c9ceb4d 100644 (file)
@@ -1033,6 +1033,12 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
        if (is_multicast_ether_addr(hdr->addr1))
                return;
 
+       /*
+        * In case we receive frames after disassociation.
+        */
+       if (!sdata->u.mgd.associated)
+               return;
+
        ieee80211_sta_reset_conn_monitor(sdata);
 }
 
index 3e5dbd4..d112f03 100644 (file)
@@ -802,11 +802,11 @@ int cfg80211_wext_siwfreq(struct net_device *dev,
                        return freq;
                if (freq == 0)
                        return -EINVAL;
-               wdev_lock(wdev);
                mutex_lock(&rdev->devlist_mtx);
+               wdev_lock(wdev);
                err = cfg80211_set_freq(rdev, wdev, freq, NL80211_CHAN_NO_HT);
-               mutex_unlock(&rdev->devlist_mtx);
                wdev_unlock(wdev);
+               mutex_unlock(&rdev->devlist_mtx);
                return err;
        default:
                return -EOPNOTSUPP;