rt2x00: Don't check whether hardware crypto is enabled when reading RXD.
[safe/jmp/linux-2.6] / drivers / net / wireless / rt2x00 / rt2500usb.c
index 065f111..f90b308 100644 (file)
@@ -1,5 +1,5 @@
 /*
-       Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+       Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
        <http://rt2x00.serialmonkey.com>
 
        This program is free software; you can redistribute it and/or modify
@@ -38,7 +38,7 @@
 /*
  * Allow hardware encryption to be disabled.
  */
-static int modparam_nohwcrypt = 1;
+static int modparam_nohwcrypt = 0;
 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
 
@@ -204,9 +204,6 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
 {
        u16 reg;
 
-       if (!word)
-               return;
-
        mutex_lock(&rt2x00dev->csr_mutex);
 
        /*
@@ -280,6 +277,14 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
+static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
+{
+       u16 reg;
+
+       rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+       return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+}
+
 #ifdef CONFIG_RT2X00_LIB_LEDS
 static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
                                     enum led_brightness brightness)
@@ -483,10 +488,6 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
 {
        u16 reg;
 
-       rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
-       rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout);
-       rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
-
        rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
        rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
                           !!erp->short_preamble);
@@ -494,6 +495,10 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
 
        rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates);
 
+       rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+       rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, erp->beacon_int * 4);
+       rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+
        rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
        rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
        rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
@@ -560,8 +565,7 @@ static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
        /*
         * RT2525E and RT5222 need to flip TX I/Q
         */
-       if (rt2x00_rf(&rt2x00dev->chip, RF2525E) ||
-           rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+       if (rt2x00_rf(rt2x00dev, RF2525E) || rt2x00_rf(rt2x00dev, RF5222)) {
                rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1);
                rt2x00_set_field16(&csr5, PHY_CSR5_CCK_FLIP, 1);
                rt2x00_set_field16(&csr6, PHY_CSR6_OFDM_FLIP, 1);
@@ -569,7 +573,7 @@ static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
                /*
                 * RT2525E does not need RX I/Q Flip.
                 */
-               if (rt2x00_rf(&rt2x00dev->chip, RF2525E))
+               if (rt2x00_rf(rt2x00dev, RF2525E))
                        rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0);
        } else {
                rt2x00_set_field16(&csr5, PHY_CSR5_CCK_FLIP, 0);
@@ -593,7 +597,7 @@ static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
        /*
         * For RT2525E we should first set the channel to half band higher.
         */
-       if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+       if (rt2x00_rf(rt2x00dev, RF2525E)) {
                static const u32 vals[] = {
                        0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2,
                        0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba,
@@ -623,15 +627,34 @@ static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
        rt2500usb_rf_write(rt2x00dev, 3, rf3);
 }
 
-static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
-                                     struct rt2x00lib_conf *libconf)
+static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
+                               struct rt2x00lib_conf *libconf)
 {
+       enum dev_state state =
+           (libconf->conf->flags & IEEE80211_CONF_PS) ?
+               STATE_SLEEP : STATE_AWAKE;
        u16 reg;
 
-       rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
-       rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
-                          libconf->conf->beacon_int * 4);
-       rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+       if (state == STATE_SLEEP) {
+               rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+               rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON,
+                                  rt2x00dev->beacon_int - 20);
+               rt2x00_set_field16(&reg, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
+                                  libconf->conf->listen_interval - 1);
+
+               /* We must first disable autowake before it can be enabled */
+               rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
+               rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+
+               rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 1);
+               rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+       } else {
+               rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+               rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
+               rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+       }
+
+       rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
 }
 
 static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
@@ -645,8 +668,8 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
            !(flags & IEEE80211_CONF_CHANGE_CHANNEL))
                rt2500usb_config_txpower(rt2x00dev,
                                         libconf->conf->power_level);
-       if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
-               rt2500usb_config_duration(rt2x00dev, libconf);
+       if (flags & IEEE80211_CONF_CHANGE_PS)
+               rt2500usb_config_ps(rt2x00dev, libconf);
 }
 
 /*
@@ -670,7 +693,8 @@ static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev,
        qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
 }
 
-static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
+                                 struct link_qual *qual)
 {
        u16 eeprom;
        u16 value;
@@ -691,141 +715,8 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
        value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
        rt2500usb_bbp_write(rt2x00dev, 17, value);
 
-       rt2x00dev->link.vgc_level = value;
-}
-
-/*
- * NOTE: This function is directly ported from legacy driver, but
- * despite it being declared it was never called. Although link tuning
- * sounds like a good idea, and usually works well for the other drivers,
- * it does _not_ work with rt2500usb. Enabling this function will result
- * in TX capabilities only until association kicks in. Immediately
- * after the successful association all TX frames will be kept in the
- * hardware queue and never transmitted.
- */
-#if 0
-static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
-{
-       int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
-       u16 bbp_thresh;
-       u16 vgc_bound;
-       u16 sens;
-       u16 r24;
-       u16 r25;
-       u16 r61;
-       u16 r17_sens;
-       u8 r17;
-       u8 up_bound;
-       u8 low_bound;
-
-       /*
-        * Read current r17 value, as well as the sensitivity values
-        * for the r17 register.
-        */
-       rt2500usb_bbp_read(rt2x00dev, 17, &r17);
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens);
-
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
-       up_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
-       low_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCLOWER);
-
-       /*
-        * If we are not associated, we should go straight to the
-        * dynamic CCA tuning.
-        */
-       if (!rt2x00dev->intf_associated)
-               goto dynamic_cca_tune;
-
-       /*
-        * Determine the BBP tuning threshold and correctly
-        * set BBP 24, 25 and 61.
-        */
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &bbp_thresh);
-       bbp_thresh = rt2x00_get_field16(bbp_thresh, EEPROM_BBPTUNE_THRESHOLD);
-
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &r24);
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &r25);
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &r61);
-
-       if ((rssi + bbp_thresh) > 0) {
-               r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_HIGH);
-               r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_HIGH);
-               r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_HIGH);
-       } else {
-               r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_LOW);
-               r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_LOW);
-               r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_LOW);
-       }
-
-       rt2500usb_bbp_write(rt2x00dev, 24, r24);
-       rt2500usb_bbp_write(rt2x00dev, 25, r25);
-       rt2500usb_bbp_write(rt2x00dev, 61, r61);
-
-       /*
-        * A too low RSSI will cause too much false CCA which will
-        * then corrupt the R17 tuning. To remidy this the tuning should
-        * be stopped (While making sure the R17 value will not exceed limits)
-        */
-       if (rssi >= -40) {
-               if (r17 != 0x60)
-                       rt2500usb_bbp_write(rt2x00dev, 17, 0x60);
-               return;
-       }
-
-       /*
-        * Special big-R17 for short distance
-        */
-       if (rssi >= -58) {
-               sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_LOW);
-               if (r17 != sens)
-                       rt2500usb_bbp_write(rt2x00dev, 17, sens);
-               return;
-       }
-
-       /*
-        * Special mid-R17 for middle distance
-        */
-       if (rssi >= -74) {
-               sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_HIGH);
-               if (r17 != sens)
-                       rt2500usb_bbp_write(rt2x00dev, 17, sens);
-               return;
-       }
-
-       /*
-        * Leave short or middle distance condition, restore r17
-        * to the dynamic tuning range.
-        */
-       low_bound = 0x32;
-       if (rssi < -77)
-               up_bound -= (-77 - rssi);
-
-       if (up_bound < low_bound)
-               up_bound = low_bound;
-
-       if (r17 > up_bound) {
-               rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
-               rt2x00dev->link.vgc_level = up_bound;
-               return;
-       }
-
-dynamic_cca_tune:
-
-       /*
-        * R17 is inside the dynamic tuning range,
-        * start tuning the link based on the false cca counter.
-        */
-       if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
-               rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
-               rt2x00dev->link.vgc_level = r17;
-       } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) {
-               rt2500usb_bbp_write(rt2x00dev, 17, --r17);
-               rt2x00dev->link.vgc_level = r17;
-       }
+       qual->vgc_level = value;
 }
-#else
-#define rt2500usb_link_tuner   NULL
-#endif
 
 /*
  * Initialization functions.
@@ -905,7 +796,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
        rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
        rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
-       if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) {
+       if (rt2x00_rev(rt2x00dev) >= RT2570_VERSION_C) {
                rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
                rt2x00_set_field16(&reg, PHY_CSR2_LNA, 0);
        } else {
@@ -1176,12 +1067,12 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
        rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
                           test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
        rt2x00_set_field32(&word, TXD_W0_OFDM,
-                          test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
+                          (txdesc->rate_mode == RATE_MODE_OFDM));
        rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
                           test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
        rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
-       rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
-       rt2x00_set_field32(&word, TXD_W0_CIPHER, txdesc->cipher);
+       rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
+       rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher);
        rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
        rt2x00_desc_write(txd, 0, word);
 }
@@ -1213,8 +1104,6 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
         * otherwise we might be sending out invalid data.
         */
        rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
-       rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
-       rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
        rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
        rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 
@@ -1262,7 +1151,7 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
 static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
                                    const enum data_queue_qid queue)
 {
-       u16 reg;
+       u16 reg, reg0;
 
        if (queue != QID_BEACON) {
                rt2x00usb_kick_tx_queue(rt2x00dev, queue);
@@ -1273,16 +1162,19 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
        if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
                rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
                rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
+               reg0 = reg;
                rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
                /*
                 * Beacon generation will fail initially.
-                * To prevent this we need to register the TXRX_CSR19
-                * register several times.
+                * To prevent this we need to change the TXRX_CSR19
+                * register several times (reg0 is the same as reg
+                * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
+                * and 1 in reg).
                 */
                rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
-               rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+               rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
                rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
-               rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+               rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
                rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
        }
 }
@@ -1321,11 +1213,9 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
        if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
                rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
 
-       if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-               rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
-               if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
-                       rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
-       }
+       rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
+       if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
+               rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
 
        if (rxdesc->cipher != CIPHER_NONE) {
                _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
@@ -1521,17 +1411,17 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
        rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
        rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
 
-       if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) {
+       if (((reg & 0xfff0) != 0) || ((reg & 0x0000000f) == 0)) {
                ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
                return -ENODEV;
        }
 
-       if (!rt2x00_rf(&rt2x00dev->chip, RF2522) &&
-           !rt2x00_rf(&rt2x00dev->chip, RF2523) &&
-           !rt2x00_rf(&rt2x00dev->chip, RF2524) &&
-           !rt2x00_rf(&rt2x00dev->chip, RF2525) &&
-           !rt2x00_rf(&rt2x00dev->chip, RF2525E) &&
-           !rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+       if (!rt2x00_rf(rt2x00dev, RF2522) &&
+           !rt2x00_rf(rt2x00dev, RF2523) &&
+           !rt2x00_rf(rt2x00dev, RF2524) &&
+           !rt2x00_rf(rt2x00dev, RF2525) &&
+           !rt2x00_rf(rt2x00dev, RF2525E) &&
+           !rt2x00_rf(rt2x00dev, RF5222)) {
                ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
                return -ENODEV;
        }
@@ -1562,12 +1452,20 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
        value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
 
        rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
-       if (value == LED_MODE_TXRX_ACTIVITY)
+       if (value == LED_MODE_TXRX_ACTIVITY ||
+           value == LED_MODE_DEFAULT ||
+           value == LED_MODE_ASUS)
                rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_qual,
                                   LED_TYPE_ACTIVITY);
 #endif /* CONFIG_RT2X00_LIB_LEDS */
 
        /*
+        * Detect if this device has an hardware controlled radio.
+        */
+       if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
+               __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+
+       /*
         * Check if the BBP tuning should be disabled.
         */
        rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
@@ -1752,9 +1650,9 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
        rt2x00dev->hw->flags =
            IEEE80211_HW_RX_INCLUDES_FCS |
            IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
-           IEEE80211_HW_SIGNAL_DBM;
-
-       rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
+           IEEE80211_HW_SIGNAL_DBM |
+           IEEE80211_HW_SUPPORTS_PS |
+           IEEE80211_HW_PS_NULLFUNC_STACK;
 
        SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
        SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -1767,22 +1665,22 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
        spec->supported_bands = SUPPORT_BAND_2GHZ;
        spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
 
-       if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
+       if (rt2x00_rf(rt2x00dev, RF2522)) {
                spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
                spec->channels = rf_vals_bg_2522;
-       } else if (rt2x00_rf(&rt2x00dev->chip, RF2523)) {
+       } else if (rt2x00_rf(rt2x00dev, RF2523)) {
                spec->num_channels = ARRAY_SIZE(rf_vals_bg_2523);
                spec->channels = rf_vals_bg_2523;
-       } else if (rt2x00_rf(&rt2x00dev->chip, RF2524)) {
+       } else if (rt2x00_rf(rt2x00dev, RF2524)) {
                spec->num_channels = ARRAY_SIZE(rf_vals_bg_2524);
                spec->channels = rf_vals_bg_2524;
-       } else if (rt2x00_rf(&rt2x00dev->chip, RF2525)) {
+       } else if (rt2x00_rf(rt2x00dev, RF2525)) {
                spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525);
                spec->channels = rf_vals_bg_2525;
-       } else if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+       } else if (rt2x00_rf(rt2x00dev, RF2525E)) {
                spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
                spec->channels = rf_vals_bg_2525e;
-       } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+       } else if (rt2x00_rf(rt2x00dev, RF5222)) {
                spec->supported_bands |= SUPPORT_BAND_5GHZ;
                spec->num_channels = ARRAY_SIZE(rf_vals_5222);
                spec->channels = rf_vals_5222;
@@ -1836,10 +1734,9 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
         */
        __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
        __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
-       __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
        if (!modparam_nohwcrypt) {
                __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
-               __set_bit(CONFIG_CRYPTO_COPY_IV, &rt2x00dev->flags);
+               __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags);
        }
        __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags);
 
@@ -1858,13 +1755,13 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
        .add_interface          = rt2x00mac_add_interface,
        .remove_interface       = rt2x00mac_remove_interface,
        .config                 = rt2x00mac_config,
-       .config_interface       = rt2x00mac_config_interface,
        .configure_filter       = rt2x00mac_configure_filter,
+       .set_tim                = rt2x00mac_set_tim,
        .set_key                = rt2x00mac_set_key,
        .get_stats              = rt2x00mac_get_stats,
        .bss_info_changed       = rt2x00mac_bss_info_changed,
        .conf_tx                = rt2x00mac_conf_tx,
-       .get_tx_stats           = rt2x00mac_get_tx_stats,
+       .rfkill_poll            = rt2x00mac_rfkill_poll,
 };
 
 static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
@@ -1873,14 +1770,15 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
        .uninitialize           = rt2x00usb_uninitialize,
        .clear_entry            = rt2x00usb_clear_entry,
        .set_device_state       = rt2500usb_set_device_state,
+       .rfkill_poll            = rt2500usb_rfkill_poll,
        .link_stats             = rt2500usb_link_stats,
        .reset_tuner            = rt2500usb_reset_tuner,
-       .link_tuner             = rt2500usb_link_tuner,
        .write_tx_desc          = rt2500usb_write_tx_desc,
        .write_tx_data          = rt2x00usb_write_tx_data,
        .write_beacon           = rt2500usb_write_beacon,
        .get_tx_data_len        = rt2500usb_get_tx_data_len,
        .kick_tx_queue          = rt2500usb_kick_tx_queue,
+       .kill_tx_queue          = rt2x00usb_kill_tx_queue,
        .fill_rxdone            = rt2500usb_fill_rxdone,
        .config_shared_key      = rt2500usb_config_key,
        .config_pairwise_key    = rt2500usb_config_key,
@@ -1920,20 +1818,21 @@ static const struct data_queue_desc rt2500usb_queue_atim = {
 };
 
 static const struct rt2x00_ops rt2500usb_ops = {
-       .name           = KBUILD_MODNAME,
-       .max_sta_intf   = 1,
-       .max_ap_intf    = 1,
-       .eeprom_size    = EEPROM_SIZE,
-       .rf_size        = RF_SIZE,
-       .tx_queues      = NUM_TX_QUEUES,
-       .rx             = &rt2500usb_queue_rx,
-       .tx             = &rt2500usb_queue_tx,
-       .bcn            = &rt2500usb_queue_bcn,
-       .atim           = &rt2500usb_queue_atim,
-       .lib            = &rt2500usb_rt2x00_ops,
-       .hw             = &rt2500usb_mac80211_ops,
+       .name                   = KBUILD_MODNAME,
+       .max_sta_intf           = 1,
+       .max_ap_intf            = 1,
+       .eeprom_size            = EEPROM_SIZE,
+       .rf_size                = RF_SIZE,
+       .tx_queues              = NUM_TX_QUEUES,
+       .extra_tx_headroom      = TXD_DESC_SIZE,
+       .rx                     = &rt2500usb_queue_rx,
+       .tx                     = &rt2500usb_queue_tx,
+       .bcn                    = &rt2500usb_queue_bcn,
+       .atim                   = &rt2500usb_queue_atim,
+       .lib                    = &rt2500usb_rt2x00_ops,
+       .hw                     = &rt2500usb_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-       .debugfs        = &rt2500usb_rt2x00debug,
+       .debugfs                = &rt2500usb_rt2x00debug,
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 };
 
@@ -1952,6 +1851,8 @@ static struct usb_device_id rt2500usb_device_table[] = {
        { USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) },
        { USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) },
        { USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) },
+       /* CNet */
+       { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* Conceptronic */
        { USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* D-LINK */
@@ -1976,14 +1877,20 @@ static struct usb_device_id rt2500usb_device_table[] = {
        { USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) },
        { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt2500usb_ops) },
        { USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) },
+       /* Sagem */
+       { USB_DEVICE(0x079b, 0x004b), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* Siemens */
        { USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* SMC */
        { USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* Spairon */
        { USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) },
+       /* SURECOM */
+       { USB_DEVICE(0x0769, 0x11f3), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* Trust */
        { USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) },
+       /* VTech */
+       { USB_DEVICE(0x0f88, 0x3012), USB_DEVICE_DATA(&rt2500usb_ops) },
        /* Zinwell */
        { USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) },
        { 0, }