/*
- 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
#include "rt73usb.h"
/*
+ * Allow hardware encryption to be disabled.
+ */
+static int modparam_nohwcrypt = 0;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
+
+/*
* Register access.
* All access to the CSR registers will go through the methods
- * rt73usb_register_read and rt73usb_register_write.
+ * rt2x00usb_register_read and rt2x00usb_register_write.
* BBP and RF register require indirect register access,
* and use the CSR registers BBPCSR and RFCSR to achieve this.
* These indirect registers work with busy bits,
* between each attampt. When the busy bit is still set at that time,
* the access attempt is considered to have failed,
* and we will print an error.
- * The _lock versions must be used if you already hold the usb_cache_mutex
+ * The _lock versions must be used if you already hold the csr_mutex
*/
-static inline void rt73usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 *value)
-{
- __le32 reg;
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
- USB_VENDOR_REQUEST_IN, offset,
- ®, sizeof(u32), REGISTER_TIMEOUT);
- *value = le32_to_cpu(reg);
-}
-
-static inline void rt73usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 *value)
-{
- __le32 reg;
- rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
- USB_VENDOR_REQUEST_IN, offset,
- ®, sizeof(u32), REGISTER_TIMEOUT);
- *value = le32_to_cpu(reg);
-}
-
-static inline void rt73usb_register_multiread(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- void *value, const u32 length)
-{
- int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
- USB_VENDOR_REQUEST_IN, offset,
- value, length, timeout);
-}
-
-static inline void rt73usb_register_write(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 value)
-{
- __le32 reg = cpu_to_le32(value);
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT, offset,
- ®, sizeof(u32), REGISTER_TIMEOUT);
-}
-
-static inline void rt73usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 value)
-{
- __le32 reg = cpu_to_le32(value);
- rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT, offset,
- ®, sizeof(u32), REGISTER_TIMEOUT);
-}
-
-static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- void *value, const u32 length)
-{
- int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT, offset,
- value, length, timeout);
-}
-
-static u32 rt73usb_bbp_check(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- unsigned int i;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt73usb_register_read_lock(rt2x00dev, PHY_CSR3, ®);
- if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY))
- break;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- return reg;
-}
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg))
static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u32 reg;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the new data into the register.
*/
- reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
- goto exit_fail;
-
- /*
- * Write the data into the BBP.
- */
- reg = 0;
- rt2x00_set_field32(®, PHY_CSR3_VALUE, value);
- rt2x00_set_field32(®, PHY_CSR3_REGNUM, word);
- rt2x00_set_field32(®, PHY_CSR3_BUSY, 1);
- rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0);
-
- rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- return;
-
-exit_fail:
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ if (WAIT_FOR_BBP(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, PHY_CSR3_VALUE, value);
+ rt2x00_set_field32(®, PHY_CSR3_REGNUM, word);
+ rt2x00_set_field32(®, PHY_CSR3_BUSY, 1);
+ rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0);
+
+ rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
+ }
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the read request into the register.
+ * After the data has been written, we wait until hardware
+ * returns the correct value, if at any time the register
+ * doesn't become available in time, reg will be 0xffffffff
+ * which means we return 0xff to the caller.
*/
- reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
- goto exit_fail;
+ if (WAIT_FOR_BBP(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, PHY_CSR3_REGNUM, word);
+ rt2x00_set_field32(®, PHY_CSR3_BUSY, 1);
+ rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1);
- /*
- * Write the request into the BBP.
- */
- reg = 0;
- rt2x00_set_field32(®, PHY_CSR3_REGNUM, word);
- rt2x00_set_field32(®, PHY_CSR3_BUSY, 1);
- rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1);
-
- rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
+ rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
- goto exit_fail;
+ WAIT_FOR_BBP(rt2x00dev, ®);
+ }
*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- return;
-
-exit_fail:
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
- *value = 0xff;
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u32 reg;
- unsigned int i;
-
- if (!word)
- return;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt73usb_register_read_lock(rt2x00dev, PHY_CSR4, ®);
- if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY))
- goto rf_write;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n");
- return;
-
-rf_write:
- reg = 0;
- rt2x00_set_field32(®, PHY_CSR4_VALUE, value);
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * RF5225 and RF2527 contain 21 bits per RF register value,
- * all others contain 20 bits.
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
*/
- rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS,
- 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527)));
- rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0);
- rt2x00_set_field32(®, PHY_CSR4_BUSY, 1);
+ if (WAIT_FOR_RF(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, PHY_CSR4_VALUE, value);
+ /*
+ * RF5225 and RF2527 contain 21 bits per RF register value,
+ * all others contain 20 bits.
+ */
+ rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS,
+ 20 + (rt2x00_rf(rt2x00dev, RF5225) ||
+ rt2x00_rf(rt2x00dev, RF2527)));
+ rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0);
+ rt2x00_set_field32(®, PHY_CSR4_BUSY, 1);
+
+ rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
- rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-
-static void rt73usb_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
-{
- rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data);
-}
-
-static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
-{
- rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
-}
-
static const struct rt2x00debug rt73usb_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt73usb_read_csr,
- .write = rt73usb_write_csr,
+ .read = rt2x00usb_register_read,
+ .write = rt2x00usb_register_write,
+ .flags = RT2X00DEBUGFS_OFFSET,
+ .word_base = CSR_REG_BASE,
.word_size = sizeof(u32),
.word_count = CSR_REG_SIZE / sizeof(u32),
},
.eeprom = {
.read = rt2x00_eeprom_read,
.write = rt2x00_eeprom_write,
+ .word_base = EEPROM_BASE,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
.bbp = {
.read = rt73usb_bbp_read,
.write = rt73usb_bbp_write,
+ .word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
.read = rt2x00_rf_read,
.write = rt73usb_rf_write,
+ .word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT73USB_LEDS
+static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®);
+ return rt2x00_get_field32(reg, MAC_CSR13_BIT7);
+}
+
+#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt73usb_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt73usb_register_read(led->rt2x00dev, MAC_CSR14, ®);
+ rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®);
rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on);
rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off);
- rt73usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
+ rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
return 0;
}
-#endif /* CONFIG_RT73USB_LEDS */
+
+static void rt73usb_init_led(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_led *led,
+ enum led_type type)
+{
+ led->rt2x00dev = rt2x00dev;
+ led->type = type;
+ led->led_dev.brightness_set = rt73usb_brightness_set;
+ led->led_dev.blink_set = rt73usb_blink_set;
+ led->flags = LED_INITIALIZED;
+}
+#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
* Configuration handlers.
*/
+static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_key_entry key_entry;
+ struct rt2x00_field32 field;
+ int timeout;
+ u32 mask;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * rt2x00lib can't determine the correct free
+ * key_idx for shared keys. We have 1 register
+ * with key valid bits. The goal is simple, read
+ * the register, if that is full we have no slots
+ * left.
+ * Note that each BSS is allowed to have up to 4
+ * shared keys, so put a mask over the allowed
+ * entries.
+ */
+ mask = (0xf << crypto->bssidx);
+
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®);
+ reg &= mask;
+
+ if (reg && reg == mask)
+ return -ENOSPC;
+
+ key->hw_key_idx += reg ? ffz(reg) : 0;
+
+ /*
+ * Upload key to hardware
+ */
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ reg = SHARED_KEY_ENTRY(key->hw_key_idx);
+ timeout = REGISTER_TIMEOUT32(sizeof(key_entry));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, reg,
+ &key_entry,
+ sizeof(key_entry),
+ timeout);
+
+ /*
+ * The cipher types are stored over 2 registers.
+ * bssidx 0 and 1 keys are stored in SEC_CSR1 and
+ * bssidx 1 and 2 keys are stored in SEC_CSR5.
+ * Using the correct defines correctly will cause overhead,
+ * so just calculate the correct offset.
+ */
+ if (key->hw_key_idx < 8) {
+ field.bit_offset = (3 * key->hw_key_idx);
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®);
+ rt2x00_set_field32(®, field, crypto->cipher);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg);
+ } else {
+ field.bit_offset = (3 * (key->hw_key_idx - 8));
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®);
+ rt2x00_set_field32(®, field, crypto->cipher);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg);
+ }
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it doesn't support the IV/EIV
+ * inside the ieee80211 frame either, but requires it
+ * to be provided separately for the descriptor.
+ * rt2x00lib will cut the IV/EIV data out of all frames
+ * given to us by mac80211, but we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ }
+
+ /*
+ * SEC_CSR0 contains only single-bit fields to indicate
+ * a particular key is valid. Because using the FIELD32()
+ * defines directly will cause a lot of overhead we use
+ * a calculation to determine the correct bit directly.
+ */
+ mask = 1 << key->hw_key_idx;
+
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg);
+
+ return 0;
+}
+
+static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_pairwise_ta_entry addr_entry;
+ struct hw_key_entry key_entry;
+ int timeout;
+ u32 mask;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * rt2x00lib can't determine the correct free
+ * key_idx for pairwise keys. We have 2 registers
+ * with key valid bits. The goal is simple, read
+ * the first register, if that is full move to
+ * the next register.
+ * When both registers are full, we drop the key,
+ * otherwise we use the first invalid entry.
+ */
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®);
+ if (reg && reg == ~0) {
+ key->hw_key_idx = 32;
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®);
+ if (reg && reg == ~0)
+ return -ENOSPC;
+ }
+
+ key->hw_key_idx += reg ? ffz(reg) : 0;
+
+ /*
+ * Upload key to hardware
+ */
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
+ timeout = REGISTER_TIMEOUT32(sizeof(key_entry));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, reg,
+ &key_entry,
+ sizeof(key_entry),
+ timeout);
+
+ /*
+ * Send the address and cipher type to the hardware register.
+ * This data fits within the CSR cache size, so we can use
+ * rt2x00usb_register_multiwrite() directly.
+ */
+ memset(&addr_entry, 0, sizeof(addr_entry));
+ memcpy(&addr_entry, crypto->address, ETH_ALEN);
+ addr_entry.cipher = crypto->cipher;
+
+ reg = PAIRWISE_TA_ENTRY(key->hw_key_idx);
+ rt2x00usb_register_multiwrite(rt2x00dev, reg,
+ &addr_entry, sizeof(addr_entry));
+
+ /*
+ * Enable pairwise lookup table for given BSS idx,
+ * without this received frames will not be decrypted
+ * by the hardware.
+ */
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®);
+ reg |= (1 << crypto->bssidx);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg);
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it doesn't support the IV/EIV
+ * inside the ieee80211 frame either, but requires it
+ * to be provided separately for the descriptor.
+ * rt2x00lib will cut the IV/EIV data out of all frames
+ * given to us by mac80211, but we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ }
+
+ /*
+ * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate
+ * a particular key is valid. Because using the FIELD32()
+ * defines directly will cause a lot of overhead we use
+ * a calculation to determine the correct bit directly.
+ */
+ if (key->hw_key_idx < 32) {
+ mask = 1 << key->hw_key_idx;
+
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg);
+ } else {
+ mask = 1 << (key->hw_key_idx - 32);
+
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®);
+ if (crypto->cmd == SET_KEY)
+ reg |= mask;
+ else if (crypto->cmd == DISABLE_KEY)
+ reg &= ~mask;
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg);
+ }
+
+ return 0;
+}
+
static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL,
- !(filter_flags & FIF_CONTROL));
+ !(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME,
!(filter_flags & FIF_PROMISC_IN_BSS));
rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS,
rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0);
rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS,
!(filter_flags & FIF_CONTROL));
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
}
static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
* bits which (when set to 0) will invalidate the entire beacon.
*/
beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
- rt73usb_register_write(rt2x00dev, beacon_base, 0);
+ rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
/*
* Enable synchronisation.
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync);
rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
if (flags & CONFIG_UPDATE_MAC) {
rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
conf->mac[1] = cpu_to_le32(reg);
- rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2,
+ rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2,
conf->mac, sizeof(conf->mac));
}
rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3);
conf->bssid[1] = cpu_to_le32(reg);
- rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4,
+ rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4,
conf->bssid, sizeof(conf->bssid));
}
}
{
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®);
- rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
+ rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®);
+ rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
-}
-
-static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int basic_rate_mask)
-{
- rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
-}
-
-static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
- struct rf_channel *rf, const int txpower)
-{
- u8 r3;
- u8 r94;
- u8 smart;
-
- rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
- rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
-
- smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527));
-
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
- rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
- rt73usb_bbp_write(rt2x00dev, 3, r3);
-
- r94 = 6;
- if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94))
- r94 += txpower - MAX_TXPOWER;
- else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94))
- r94 += txpower;
- rt73usb_bbp_write(rt2x00dev, 94, r94);
-
- rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
- rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
- rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
- rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
-
- rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
- rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
- rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
- rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
- rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
- rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
- rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
- rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
-
- udelay(10);
-}
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
-static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
-{
- struct rf_channel rf;
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
- rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
- rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
- rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
- rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®);
+ rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
- rt73usb_config_channel(rt2x00dev, &rf, txpower);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR8, ®);
+ rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs);
+ rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
}
static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
{ 98, { 0x48, 0x48 } },
};
-static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
{
const struct antenna_sel *sel;
unsigned int lna;
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
- rt73usb_register_read(rt2x00dev, PHY_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, PHY_CSR0, ®);
rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG,
(rt2x00dev->curr_band == IEEE80211_BAND_2GHZ));
rt2x00_set_field32(®, PHY_CSR0_PA_PE_A,
(rt2x00dev->curr_band == IEEE80211_BAND_5GHZ));
- rt73usb_register_write(rt2x00dev, PHY_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg);
- if (rt2x00_rf(&rt2x00dev->chip, RF5226) ||
- rt2x00_rf(&rt2x00dev->chip, RF5225))
+ if (rt2x00_rf(rt2x00dev, RF5226) || rt2x00_rf(rt2x00dev, RF5225))
rt73usb_config_antenna_5x(rt2x00dev, ant);
- else if (rt2x00_rf(&rt2x00dev->chip, RF2528) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
+ else if (rt2x00_rf(rt2x00dev, RF2528) || rt2x00_rf(rt2x00dev, RF2527))
rt73usb_config_antenna_2x(rt2x00dev, ant);
}
-static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
+static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf)
{
+ u16 eeprom;
+ short lna_gain = 0;
+
+ if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
+ lna_gain += 14;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
+ } else {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
+ }
+
+ rt2x00dev->lna_gain = lna_gain;
+}
+
+static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf, const int txpower)
+{
+ u8 r3;
+ u8 r94;
+ u8 smart;
+
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+
+ smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
+
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
+ rt73usb_bbp_write(rt2x00dev, 3, r3);
+
+ r94 = 6;
+ if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94))
+ r94 += txpower - MAX_TXPOWER;
+ else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94))
+ r94 += txpower;
+ rt73usb_bbp_write(rt2x00dev, 94, r94);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(10);
+}
+
+static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
+ const int txpower)
+{
+ struct rf_channel rf;
+
+ rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
+ rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
+ rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
+ rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+
+ rt73usb_config_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
u32 reg;
- rt73usb_register_read(rt2x00dev, MAC_CSR9, ®);
- rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time);
- rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®);
+ rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT,
+ libconf->conf->long_frame_max_tx_count);
+ rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT,
+ libconf->conf->short_frame_max_tx_count);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+}
- rt73usb_register_read(rt2x00dev, MAC_CSR8, ®);
- rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs);
- rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs);
- rt73usb_register_write(rt2x00dev, MAC_CSR8, reg);
+static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®);
- rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ if (state == STATE_SLEEP) {
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®);
+ rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN,
+ rt2x00dev->beacon_int - 10);
+ rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
+ rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 5);
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®);
- rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®);
- rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL,
- libconf->conf->beacon_int * 16);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
+ USB_MODE_SLEEP, REGISTER_TIMEOUT);
+ } else {
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
+ USB_MODE_WAKEUP, REGISTER_TIMEOUT);
+
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®);
+ rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0);
+ rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
+ rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0);
+ rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg);
+ }
}
static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt73usb_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ /* Always recalculate LNA gain before changing configuration */
+ rt73usb_config_lna_gain(rt2x00dev, libconf);
+
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt73usb_config_channel(rt2x00dev, &libconf->rf,
libconf->conf->power_level);
- if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ if ((flags & IEEE80211_CONF_CHANGE_POWER) &&
+ !(flags & IEEE80211_CONF_CHANGE_CHANNEL))
rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level);
- if (flags & CONFIG_UPDATE_ANTENNA)
- rt73usb_config_antenna(rt2x00dev, &libconf->ant);
- if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
- rt73usb_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+ rt73usb_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt73usb_config_ps(rt2x00dev, libconf);
}
/*
/*
* Update FCS error count from register.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®);
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR1, ®);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®);
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
}
-static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+static inline void rt73usb_set_vgc(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual, u8 vgc_level)
+{
+ if (qual->vgc_level != vgc_level) {
+ rt73usb_bbp_write(rt2x00dev, 17, vgc_level);
+ qual->vgc_level = vgc_level;
+ qual->vgc_level_reg = vgc_level;
+ }
+}
+
+static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual)
{
- rt73usb_bbp_write(rt2x00dev, 17, 0x20);
- rt2x00dev->link.vgc_level = 0x20;
+ rt73usb_set_vgc(rt2x00dev, qual, 0x20);
}
-static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
+static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual, const u32 count)
{
- int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
- u8 r17;
u8 up_bound;
u8 low_bound;
- rt73usb_bbp_read(rt2x00dev, 17, &r17);
-
/*
* Determine r17 bounds.
*/
up_bound += 0x10;
}
} else {
- if (rssi > -82) {
+ if (qual->rssi > -82) {
low_bound = 0x1c;
up_bound = 0x40;
- } else if (rssi > -84) {
+ } else if (qual->rssi > -84) {
low_bound = 0x1c;
up_bound = 0x20;
} else {
/*
* Special big-R17 for very short distance
*/
- if (rssi > -35) {
- if (r17 != 0x60)
- rt73usb_bbp_write(rt2x00dev, 17, 0x60);
+ if (qual->rssi > -35) {
+ rt73usb_set_vgc(rt2x00dev, qual, 0x60);
return;
}
/*
* Special big-R17 for short distance
*/
- if (rssi >= -58) {
- if (r17 != up_bound)
- rt73usb_bbp_write(rt2x00dev, 17, up_bound);
+ if (qual->rssi >= -58) {
+ rt73usb_set_vgc(rt2x00dev, qual, up_bound);
return;
}
/*
* Special big-R17 for middle-short distance
*/
- if (rssi >= -66) {
- low_bound += 0x10;
- if (r17 != low_bound)
- rt73usb_bbp_write(rt2x00dev, 17, low_bound);
+ if (qual->rssi >= -66) {
+ rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10);
return;
}
/*
* Special mid-R17 for middle distance
*/
- if (rssi >= -74) {
- if (r17 != (low_bound + 0x10))
- rt73usb_bbp_write(rt2x00dev, 17, low_bound + 0x08);
+ if (qual->rssi >= -74) {
+ rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x08);
return;
}
* Special case: Change up_bound based on the rssi.
* Lower up_bound when rssi is weaker then -74 dBm.
*/
- up_bound -= 2 * (-74 - rssi);
+ up_bound -= 2 * (-74 - qual->rssi);
if (low_bound > up_bound)
up_bound = low_bound;
- if (r17 > up_bound) {
- rt73usb_bbp_write(rt2x00dev, 17, up_bound);
+ if (qual->vgc_level > up_bound) {
+ rt73usb_set_vgc(rt2x00dev, qual, up_bound);
return;
}
* r17 does not yet exceed upper limit, continue and base
* the r17 tuning on the false CCA count.
*/
- if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
- r17 += 4;
- if (r17 > up_bound)
- r17 = up_bound;
- rt73usb_bbp_write(rt2x00dev, 17, r17);
- } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) {
- r17 -= 4;
- if (r17 < low_bound)
- r17 = low_bound;
- rt73usb_bbp_write(rt2x00dev, 17, r17);
- }
+ if ((qual->false_cca > 512) && (qual->vgc_level < up_bound))
+ rt73usb_set_vgc(rt2x00dev, qual,
+ min_t(u8, qual->vgc_level + 4, up_bound));
+ else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound))
+ rt73usb_set_vgc(rt2x00dev, qual,
+ max_t(u8, qual->vgc_level - 4, low_bound));
}
/*
return FIRMWARE_RT2571;
}
-static u16 rt73usb_get_firmware_crc(const void *data, const size_t len)
+static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
+ u16 fw_crc;
u16 crc;
/*
- * Use the crc itu-t algorithm.
+ * Only support 2kb firmware files.
+ */
+ if (len != 2048)
+ return FW_BAD_LENGTH;
+
+ /*
* The last 2 bytes in the firmware array are the crc checksum itself,
* this means that we should never pass those 2 bytes to the crc
* algorithm.
*/
+ fw_crc = (data[len - 2] << 8 | data[len - 1]);
+
+ /*
+ * Use the crc itu-t algorithm.
+ */
crc = crc_itu_t(0, data, len - 2);
crc = crc_itu_t_byte(crc, 0);
crc = crc_itu_t_byte(crc, 0);
- return crc;
+ return (fw_crc == crc) ? FW_OK : FW_BAD_CRC;
}
-static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
- const size_t len)
+static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
unsigned int i;
int status;
u32 reg;
- const char *ptr = data;
- char *cache;
- int buflen;
- int timeout;
/*
* Wait for stable hardware.
*/
for (i = 0; i < 100; i++) {
- rt73usb_register_read(rt2x00dev, MAC_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
if (reg)
break;
msleep(1);
/*
* Write firmware to device.
- * We setup a seperate cache for this action,
- * since we are going to write larger chunks of data
- * then normally used cache size.
*/
- cache = kmalloc(CSR_CACHE_SIZE_FIRMWARE, GFP_KERNEL);
- if (!cache) {
- ERROR(rt2x00dev, "Failed to allocate firmware cache.\n");
- return -ENOMEM;
- }
-
- for (i = 0; i < len; i += CSR_CACHE_SIZE_FIRMWARE) {
- buflen = min_t(int, len - i, CSR_CACHE_SIZE_FIRMWARE);
- timeout = REGISTER_TIMEOUT * (buflen / sizeof(u32));
-
- memcpy(cache, ptr, buflen);
-
- rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT,
- FIRMWARE_IMAGE_BASE + i, 0,
- cache, buflen, timeout);
-
- ptr += buflen;
- }
-
- kfree(cache);
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT,
+ FIRMWARE_IMAGE_BASE,
+ data, len,
+ REGISTER_TIMEOUT32(len));
/*
* Send firmware request to device to load firmware,
{
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1);
rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR1, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®);
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1);
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1);
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */
rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg);
/*
* CCK TXD BBP registers
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR2, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®);
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13);
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1);
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12);
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1);
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10);
rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg);
/*
* OFDM TXD BBP registers
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR3, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®);
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7);
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6);
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1);
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5);
rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR3, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR7, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®);
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59);
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53);
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49);
rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46);
- rt73usb_register_write(rt2x00dev, TXRX_CSR7, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR8, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®);
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44);
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42);
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42);
rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42);
- rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
- rt73usb_register_read(rt2x00dev, MAC_CSR6, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®);
rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
- rt73usb_register_write(rt2x00dev, MAC_CSR6, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg);
- rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
return -EBUSY;
- rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
/*
* Invalidate all Shared Keys (SEC_CSR0),
* and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
*/
- rt73usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
- rt73usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
- rt73usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
reg = 0x000023b0;
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
+ if (rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527))
rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1);
- rt73usb_register_write(rt2x00dev, PHY_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg);
- rt73usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06);
- rt73usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
- rt73usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
+ rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06);
+ rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
+ rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
- rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®);
- rt2x00_set_field32(®, AC_TXOP_CSR0_AC0_TX_OP, 0);
- rt2x00_set_field32(®, AC_TXOP_CSR0_AC1_TX_OP, 0);
- rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
-
- rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®);
- rt2x00_set_field32(®, AC_TXOP_CSR1_AC2_TX_OP, 192);
- rt2x00_set_field32(®, AC_TXOP_CSR1_AC3_TX_OP, 48);
- rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
-
- rt73usb_register_read(rt2x00dev, MAC_CSR9, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®);
rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0);
- rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
/*
* Clear all beacons
* the first byte since that byte contains the VALID and OWNER
* bits which (when set to 0) will invalidate the entire beacon.
*/
- rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
- rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
- rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
- rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+ rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+ rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+ rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+ rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
/*
* We must clear the error counters.
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR0, ®);
- rt73usb_register_read(rt2x00dev, STA_CSR1, ®);
- rt73usb_register_read(rt2x00dev, STA_CSR2, ®);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®);
/*
* Reset MAC and BBP registers.
*/
- rt73usb_register_read(rt2x00dev, MAC_CSR1, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®);
rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1);
- rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt73usb_register_read(rt2x00dev, MAC_CSR1, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®);
rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0);
- rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt73usb_register_read(rt2x00dev, MAC_CSR1, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®);
rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1);
- rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
return 0;
}
-static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
- u16 eeprom;
- u8 reg_id;
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt73usb_bbp_read(rt2x00dev, 0, &value);
if ((value != 0xff) && (value != 0x00))
- goto continue_csr_init;
- NOTICE(rt2x00dev, "Waiting for BBP register.\n");
+ return 0;
udelay(REGISTER_BUSY_DELAY);
}
ERROR(rt2x00dev, "BBP register access failed, aborting.\n");
return -EACCES;
+}
+
+static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u16 eeprom;
+ u8 reg_id;
+ u8 value;
+
+ if (unlikely(rt73usb_wait_bbp_ready(rt2x00dev)))
+ return -EACCES;
-continue_csr_init:
rt73usb_bbp_write(rt2x00dev, 3, 0x80);
rt73usb_bbp_write(rt2x00dev, 15, 0x30);
rt73usb_bbp_write(rt2x00dev, 21, 0xc8);
{
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ (state == STATE_RADIO_RX_OFF) ||
+ (state == STATE_RADIO_RX_OFF_LINK));
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
}
static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all registers.
*/
- if (rt73usb_init_registers(rt2x00dev) ||
- rt73usb_init_bbp(rt2x00dev)) {
- ERROR(rt2x00dev, "Register initialization failed.\n");
+ if (unlikely(rt73usb_init_registers(rt2x00dev) ||
+ rt73usb_init_bbp(rt2x00dev)))
return -EIO;
- }
return 0;
}
static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
/*
* Disable synchronisation.
*/
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0);
rt2x00usb_disable_radio(rt2x00dev);
}
u32 reg;
unsigned int i;
char put_to_sleep;
- char current_state;
put_to_sleep = (state != STATE_AWAKE);
- rt73usb_register_read(rt2x00dev, MAC_CSR12, ®);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®);
rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
- rt73usb_register_write(rt2x00dev, MAC_CSR12, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg);
/*
* Device is not guaranteed to be in the requested state yet.
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt73usb_register_read(rt2x00dev, MAC_CSR12, ®);
- current_state =
- rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
- if (current_state == !put_to_sleep)
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®);
+ state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
+ if (state == !put_to_sleep)
return 0;
msleep(10);
}
- NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state %d.\n", !put_to_sleep, current_state);
-
return -EBUSY;
}
break;
case STATE_RADIO_RX_ON:
case STATE_RADIO_RX_ON_LINK:
- rt73usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
- break;
case STATE_RADIO_RX_OFF:
case STATE_RADIO_RX_OFF_LINK:
- rt73usb_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+ rt73usb_toggle_rx(rt2x00dev, state);
+ break;
+ case STATE_RADIO_IRQ_ON:
+ case STATE_RADIO_IRQ_OFF:
+ /* No support, but no error either */
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
break;
}
+ if (unlikely(retval))
+ ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
+ state, retval);
+
return retval;
}
* TX descriptor initialization
*/
static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
- struct txentry_desc *txdesc,
- struct ieee80211_tx_control *control)
+ struct sk_buff *skb,
+ struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
__le32 *txd = skbdesc->desc;
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
- rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
+ rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
+ rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
+ test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
rt2x00_desc_write(txd, 2, word);
+ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
+ _rt2x00_desc_write(txd, 3, skbdesc->iv[0]);
+ _rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
+ }
+
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
TXPOWER_TO_DEV(rt2x00dev->tx_power));
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_IFS, txdesc->ifs);
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
- !!(control->flags &
- IEEE80211_TXCTL_LONG_RETRY_LIMIT));
- rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
+ test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_TKIP_MIC,
+ test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_TABLE,
+ test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXD_W0_BURST2,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
+ rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
rt2x00_desc_write(txd, 0, word);
}
-static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb)
+/*
+ * TX data initialization
+ */
+static void rt73usb_write_beacon(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ unsigned int beacon_base;
+ u32 reg;
+
+ /*
+ * Add the descriptor in front of the skb.
+ */
+ skb_push(entry->skb, entry->queue->desc_size);
+ memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
+ skbdesc->desc = entry->skb->data;
+
+ /*
+ * Disable beaconing while we are reloading the beacon data,
+ * otherwise we might be sending out invalid data.
+ */
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+ /*
+ * Write entire beacon with descriptor to register.
+ */
+ beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, beacon_base,
+ entry->skb->data, entry->skb->len,
+ REGISTER_TIMEOUT32(entry->skb->len));
+
+ /*
+ * Clean up the beacon skb.
+ */
+ dev_kfree_skb(entry->skb);
+ entry->skb = NULL;
+}
+
+static int rt73usb_get_tx_data_len(struct queue_entry *entry)
{
int length;
* The length _must_ be a multiple of 4,
* but it must _not_ be a multiple of the USB packet size.
*/
- length = roundup(skb->len, 4);
- length += (4 * !(length % rt2x00dev->usb_maxpacket));
+ length = roundup(entry->skb->len, 4);
+ length += (4 * !(length % entry->queue->usb_maxpacket));
return length;
}
-/*
- * TX data initialization
- */
static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
u32 reg;
- if (queue != RT2X00_BCN_QUEUE_BEACON)
+ if (queue != QID_BEACON) {
+ rt2x00usb_kick_tx_queue(rt2x00dev, queue);
return;
+ }
/*
* For Wi-Fi faily generated beacons between participating stations.
* Set TBTT phase adaptive adjustment step to 8us (default 16us)
*/
- rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
}
*/
static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
{
- u16 eeprom;
- u8 offset;
+ u8 offset = rt2x00dev->lna_gain;
u8 lna;
lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
switch (lna) {
case 3:
- offset = 90;
+ offset += 90;
break;
case 2:
- offset = 74;
+ offset += 74;
break;
case 1:
- offset = 64;
+ offset += 64;
break;
default:
return 0;
else if (lna == 2)
offset += 8;
}
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
- offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
- } else {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
- offset += 14;
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
- offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
}
return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
}
static void rt73usb_fill_rxdone(struct queue_entry *entry,
- struct rxdone_entry_desc *rxdesc)
+ struct rxdone_entry_desc *rxdesc)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
__le32 *rxd = (__le32 *)entry->skb->data;
- unsigned int offset = entry->queue->desc_size + 2;
u32 word0;
u32 word1;
/*
- * Copy descriptor to the available headroom inside the skbuffer.
+ * Copy descriptor to the skbdesc->desc buffer, making it safe from moving of
+ * frame data in rt2x00usb.
*/
- skb_push(entry->skb, offset);
- memcpy(entry->skb->data, rxd, entry->queue->desc_size);
- rxd = (__le32 *)entry->skb->data;
+ memcpy(skbdesc->desc, rxd, skbdesc->desc_len);
+ rxd = (__le32 *)skbdesc->desc;
/*
- * The descriptor is now aligned to 4 bytes and thus it is
- * now safe to read it on all architectures.
+ * It is now safe to read the descriptor on all architectures.
*/
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 1, &word1);
- rxdesc->flags = 0;
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
+ rxdesc->cipher =
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+ rxdesc->cipher_status =
+ rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
+ }
+
+ if (rxdesc->cipher != CIPHER_NONE) {
+ _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
+ _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+ rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
+
+ _rt2x00_desc_read(rxd, 4, &rxdesc->icv);
+ rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
+
+ /*
+ * Hardware has stripped IV/EIV data from 802.11 frame during
+ * decryption. It has provided the data separately but rt2x00lib
+ * should decide if it should be reinserted.
+ */
+ rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+
+ /*
+ * FIXME: Legacy driver indicates that the frame does
+ * contain the Michael Mic. Unfortunately, in rt2x00
+ * the MIC seems to be missing completely...
+ */
+ 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)
+ rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
+
/*
* Obtain the status about this packet.
* When frame was received with an OFDM bitrate,
* a CCK bitrate the signal is the rate in 100kbit/s.
*/
rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1);
+ rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1);
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
- rxdesc->dev_flags = 0;
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+ else
+ rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
/*
- * Adjust the skb memory window to the frame boundaries.
+ * Set skb pointers, and update frame information.
*/
- skb_pull(entry->skb, offset + entry->queue->desc_size);
+ skb_pull(entry->skb, entry->queue->desc_size);
skb_trim(entry->skb, rxdesc->size);
-
- /*
- * Set descriptor and data pointer.
- */
- skbdesc->data = entry->skb->data;
- skbdesc->data_len = rxdesc->size;
- skbdesc->desc = rxd;
- skbdesc->desc_len = entry->queue->desc_size;
}
/*
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- DECLARE_MAC_BUF(macbuf);
-
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
+ EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt73usb_register_read(rt2x00dev, MAC_CSR0, ®);
- rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®);
+ rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
+ value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
- if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) {
+ if (!rt2x00_rt(rt2x00dev, RT2573) || (rt2x00_rev(rt2x00dev) == 0)) {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
- if (!rt2x00_rf(&rt2x00dev->chip, RF5226) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2528) &&
- !rt2x00_rf(&rt2x00dev->chip, RF5225) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2527)) {
+ if (!rt2x00_rf(rt2x00dev, RF5226) &&
+ !rt2x00_rf(rt2x00dev, RF2528) &&
+ !rt2x00_rf(rt2x00dev, RF5225) &&
+ !rt2x00_rf(rt2x00dev, RF2527)) {
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
return -ENODEV;
}
__set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags);
/*
+ * 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);
+
+ /*
* Read frequency offset.
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
/*
* Store led settings, for correct led behaviour.
*/
-#ifdef CONFIG_RT73USB_LEDS
+#ifdef CONFIG_RT2X00_LIB_LEDS
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
- rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
- rt2x00dev->led_radio.type = LED_TYPE_RADIO;
- rt2x00dev->led_radio.led_dev.brightness_set =
- rt73usb_brightness_set;
- rt2x00dev->led_radio.led_dev.blink_set =
- rt73usb_blink_set;
- rt2x00dev->led_radio.flags = LED_INITIALIZED;
-
- rt2x00dev->led_assoc.rt2x00dev = rt2x00dev;
- rt2x00dev->led_assoc.type = LED_TYPE_ASSOC;
- rt2x00dev->led_assoc.led_dev.brightness_set =
- rt73usb_brightness_set;
- rt2x00dev->led_assoc.led_dev.blink_set =
- rt73usb_blink_set;
- rt2x00dev->led_assoc.flags = LED_INITIALIZED;
-
- if (value == LED_MODE_SIGNAL_STRENGTH) {
- rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
- rt2x00dev->led_qual.type = LED_TYPE_QUALITY;
- rt2x00dev->led_qual.led_dev.brightness_set =
- rt73usb_brightness_set;
- rt2x00dev->led_qual.led_dev.blink_set =
- rt73usb_blink_set;
- rt2x00dev->led_qual.flags = LED_INITIALIZED;
- }
+ rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+ rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+ if (value == LED_MODE_SIGNAL_STRENGTH)
+ rt73usb_init_led(rt2x00dev, &rt2x00dev->led_qual,
+ LED_TYPE_QUALITY);
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0,
rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A,
rt2x00_get_field16(eeprom,
EEPROM_LED_POLARITY_RDY_A));
-#endif /* CONFIG_RT73USB_LEDS */
+#endif /* CONFIG_RT2X00_LIB_LEDS */
return 0;
}
};
-static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
- rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
- rt2x00dev->hw->max_signal = MAX_SIGNAL;
- rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->queues = 4;
-
- SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev);
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ 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,
rt2x00_eeprom_addr(rt2x00dev,
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
- if (rt2x00_rf(&rt2x00dev->chip, RF2528)) {
+ if (rt2x00_rf(rt2x00dev, RF2528)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
spec->channels = rf_vals_bg_2528;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) {
+ } else if (rt2x00_rf(rt2x00dev, RF5226)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_5226);
spec->channels = rf_vals_5226;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) {
+ } else if (rt2x00_rf(rt2x00dev, RF2527)) {
spec->num_channels = 14;
spec->channels = rf_vals_5225_2527;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) {
+ } else if (rt2x00_rf(rt2x00dev, RF5225)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527);
spec->channels = rf_vals_5225_2527;
}
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF5226)) {
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
- spec->tx_power_a = txpower;
+ spec->channels_info = info;
+
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
+ for (i = 0; i < 14; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+
+ if (spec->num_channels > 14) {
+ tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
+ for (i = 14; i < spec->num_channels; i++)
+ info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
}
+
+ return 0;
}
static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt73usb_probe_hw_mode(rt2x00dev);
+ retval = rt73usb_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
+
+ /*
+ * This device has multiple filters for control frames,
+ * but has no a separate filter for PS Poll frames.
+ */
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
/*
* This device requires firmware.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
+ if (!modparam_nohwcrypt)
+ __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
/*
* Set the rssi offset.
/*
* IEEE80211 stack callback functions.
*/
-static int rt73usb_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
+static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
+ const struct ieee80211_tx_queue_params *params)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+ struct rt2x00_field32 field;
+ int retval;
u32 reg;
+ u32 offset;
+
+ /*
+ * First pass the configuration through rt2x00lib, that will
+ * update the queue settings and validate the input. After that
+ * we are free to update the registers based on the value
+ * in the queue parameter.
+ */
+ retval = rt2x00mac_conf_tx(hw, queue_idx, params);
+ if (retval)
+ return retval;
+
+ /*
+ * We only need to perform additional register initialization
+ * for WMM queues/
+ */
+ if (queue_idx >= 4)
+ return 0;
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®);
- rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry);
- rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+
+ /* Update WMM TXOP register */
+ offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2)));
+ field.bit_offset = (queue_idx & 1) * 16;
+ field.bit_mask = 0xffff << field.bit_offset;
+
+ rt2x00usb_register_read(rt2x00dev, offset, ®);
+ rt2x00_set_field32(®, field, queue->txop);
+ rt2x00usb_register_write(rt2x00dev, offset, reg);
+
+ /* Update WMM registers */
+ field.bit_offset = queue_idx * 4;
+ field.bit_mask = 0xf << field.bit_offset;
+
+ rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®);
+ rt2x00_set_field32(®, field, queue->aifs);
+ rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);
+
+ rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®);
+ rt2x00_set_field32(®, field, queue->cw_min);
+ rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);
+
+ rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®);
+ rt2x00_set_field32(®, field, queue->cw_max);
+ rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);
return 0;
}
-#if 0
-/*
- * Mac80211 demands get_tsf must be atomic.
- * This is not possible for rt73usb since all register access
- * functions require sleeping. Untill mac80211 no longer needs
- * get_tsf to be atomic, this function should be disabled.
- */
static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u64 tsf;
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR13, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®);
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
- rt73usb_register_read(rt2x00dev, TXRX_CSR12, ®);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
}
-#else
-#define rt73usb_get_tsf NULL
-#endif
-
-static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- struct rt2x00_intf *intf = vif_to_intf(control->vif);
- struct skb_frame_desc *skbdesc;
- unsigned int beacon_base;
- unsigned int timeout;
- u32 reg;
-
- if (unlikely(!intf->beacon))
- return -ENOBUFS;
-
- /*
- * Add the descriptor in front of the skb.
- */
- skb_push(skb, intf->beacon->queue->desc_size);
- memset(skb->data, 0, intf->beacon->queue->desc_size);
-
- /*
- * Fill in skb descriptor
- */
- skbdesc = get_skb_frame_desc(skb);
- memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
- skbdesc->data = skb->data + intf->beacon->queue->desc_size;
- skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
- skbdesc->desc = skb->data;
- skbdesc->desc_len = intf->beacon->queue->desc_size;
- skbdesc->entry = intf->beacon;
-
- /*
- * Disable beaconing while we are reloading the beacon data,
- * otherwise we might be sending out invalid data.
- */
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®);
- rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0);
- rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0);
- rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
-
- /*
- * mac80211 doesn't provide the control->queue variable
- * for beacons. Set our own queue identification so
- * it can be used during descriptor initialization.
- */
- control->queue = RT2X00_BCN_QUEUE_BEACON;
- rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-
- /*
- * Write entire beacon with descriptor to register,
- * and kick the beacon generator.
- */
- beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
- timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32));
- rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT, beacon_base, 0,
- skb->data, skb->len, timeout);
- rt73usb_kick_tx_queue(rt2x00dev, control->queue);
-
- return 0;
-}
static const struct ieee80211_ops rt73usb_mac80211_ops = {
.tx = rt2x00mac_tx,
.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,
- .set_retry_limit = rt73usb_set_retry_limit,
.bss_info_changed = rt2x00mac_bss_info_changed,
- .conf_tx = rt2x00mac_conf_tx,
- .get_tx_stats = rt2x00mac_get_tx_stats,
+ .conf_tx = rt73usb_conf_tx,
.get_tsf = rt73usb_get_tsf,
- .beacon_update = rt73usb_beacon_update,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.probe_hw = rt73usb_probe_hw,
.get_firmware_name = rt73usb_get_firmware_name,
- .get_firmware_crc = rt73usb_get_firmware_crc,
+ .check_firmware = rt73usb_check_firmware,
.load_firmware = rt73usb_load_firmware,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
- .init_rxentry = rt2x00usb_init_rxentry,
- .init_txentry = rt2x00usb_init_txentry,
+ .clear_entry = rt2x00usb_clear_entry,
.set_device_state = rt73usb_set_device_state,
+ .rfkill_poll = rt73usb_rfkill_poll,
.link_stats = rt73usb_link_stats,
.reset_tuner = rt73usb_reset_tuner,
.link_tuner = rt73usb_link_tuner,
.write_tx_desc = rt73usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
+ .write_beacon = rt73usb_write_beacon,
.get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt73usb_kick_tx_queue,
+ .kill_tx_queue = rt2x00usb_kill_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,
+ .config_shared_key = rt73usb_config_shared_key,
+ .config_pairwise_key = rt73usb_config_pairwise_key,
.config_filter = rt73usb_config_filter,
.config_intf = rt73usb_config_intf,
.config_erp = rt73usb_config_erp,
+ .config_ant = rt73usb_config_ant,
.config = rt73usb_config,
};
.entry_num = RX_ENTRIES,
.data_size = DATA_FRAME_SIZE,
.desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb_rx),
+ .priv_size = sizeof(struct queue_entry_priv_usb),
};
static const struct data_queue_desc rt73usb_queue_tx = {
.entry_num = TX_ENTRIES,
.data_size = DATA_FRAME_SIZE,
.desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb_tx),
+ .priv_size = sizeof(struct queue_entry_priv_usb),
};
static const struct data_queue_desc rt73usb_queue_bcn = {
.entry_num = 4 * BEACON_ENTRIES,
.data_size = MGMT_FRAME_SIZE,
.desc_size = TXINFO_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb_tx),
+ .priv_size = sizeof(struct queue_entry_priv_usb),
};
static const struct rt2x00_ops rt73usb_ops = {
- .name = KBUILD_MODNAME,
- .max_sta_intf = 1,
- .max_ap_intf = 4,
- .eeprom_size = EEPROM_SIZE,
- .rf_size = RF_SIZE,
- .rx = &rt73usb_queue_rx,
- .tx = &rt73usb_queue_tx,
- .bcn = &rt73usb_queue_bcn,
- .lib = &rt73usb_rt2x00_ops,
- .hw = &rt73usb_mac80211_ops,
+ .name = KBUILD_MODNAME,
+ .max_sta_intf = 1,
+ .max_ap_intf = 4,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .tx_queues = NUM_TX_QUEUES,
+ .extra_tx_headroom = TXD_DESC_SIZE,
+ .rx = &rt73usb_queue_rx,
+ .tx = &rt73usb_queue_tx,
+ .bcn = &rt73usb_queue_bcn,
+ .lib = &rt73usb_rt2x00_ops,
+ .hw = &rt73usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt73usb_rt2x00debug,
+ .debugfs = &rt73usb_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
*/
static struct usb_device_id rt73usb_device_table[] = {
/* AboCom */
+ { USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* AL */
+ { USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Amigo */
+ { USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* AMIT */
+ { USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) },
/* Askey */
{ USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) },
/* ASUS */
{ USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) },
/* Billionton */
{ USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) },
/* Buffalo */
+ { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0411, 0x00d9), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Edimax */
+ { USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* EnGenius */
+ { USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gigabyte */
/* Huawei-3Com */
{ USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) },
/* Hercules */
+ { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) },
/* Linksys */
{ USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
/* MSI */
+ { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Ovislink */
+ { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
/* Ralink */
+ { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) },
/* Qcom */
{ USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Samsung */
+ { USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) },
/* Senao */
{ USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) },
/* Sitecom */
- { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
/* Surecom */
{ USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Tilgin */
+ { USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Philips */
+ { USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) },
/* Planex */
{ USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* WideTell */
+ { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Zcom */
+ { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* ZyXEL */
+ { USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) },
{ 0, }
};