summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rt2x00
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig1
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c373
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c407
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c443
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.h5
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h113
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c202
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00crypto.c79
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.c47
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.h13
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c86
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00leds.c88
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h33
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c56
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c41
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.h37
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c94
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h47
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c145
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h141
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c469
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c689
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h2
26 files changed, 1882 insertions, 1735 deletions
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 95511ac2247..178b313293b 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -57,6 +57,7 @@ config RT2500USB
tristate "Ralink rt2500 (USB) support"
depends on USB
select RT2X00_LIB_USB
+ select RT2X00_LIB_CRYPTO
---help---
This adds support for rt2500 wireless chipset family.
Supported chips: RT2571 & RT2572.
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 08cb9eec16a..6a977679124 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -49,45 +49,33 @@
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static u32 rt2400pci_bbp_check(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- unsigned int i;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, BBPCSR, &reg);
- if (!rt2x00_get_field32(reg, BBPCSR_BUSY))
- break;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- return reg;
-}
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg))
static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u32 reg;
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2400pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
- ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n");
- return;
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the data into the BBP.
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the new data into the register.
*/
- reg = 0;
- rt2x00_set_field32(&reg, BBPCSR_VALUE, value);
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
- rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
- rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 1);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, BBPCSR_VALUE, value);
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
+ rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
+ rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 1);
+
+ rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
+ }
- rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -95,66 +83,58 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2400pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
- ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n");
- return;
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the request into the BBP.
+ * 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 = 0;
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
- rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
- rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 0);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
+ rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
+ rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 0);
- rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
+ rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2400pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
- ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n");
- *value = 0xff;
- return;
+ WAIT_FOR_BBP(rt2x00dev, &reg);
}
*value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u32 reg;
- unsigned int i;
if (!word)
return;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, RFCSR, &reg);
- if (!rt2x00_get_field32(reg, RFCSR_BUSY))
- goto rf_write;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n");
- return;
+ mutex_lock(&rt2x00dev->csr_mutex);
-rf_write:
- reg = 0;
- rt2x00_set_field32(&reg, RFCSR_VALUE, value);
- rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
- rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
- rt2x00_set_field32(&reg, RFCSR_BUSY, 1);
+ /*
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RF(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, RFCSR_VALUE, value);
+ rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
+ rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
+ rt2x00_set_field32(&reg, RFCSR_BUSY, 1);
+
+ rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
- rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
@@ -188,43 +168,34 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-
-static void rt2400pci_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
-{
- rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
-}
-
-static void rt2400pci_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
-{
- rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
-}
-
static const struct rt2x00debug rt2400pci_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt2400pci_read_csr,
- .write = rt2400pci_write_csr,
+ .read = rt2x00pci_register_read,
+ .write = rt2x00pci_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 = rt2400pci_bbp_read,
.write = rt2400pci_bbp_write,
+ .word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
.read = rt2x00_rf_read,
.write = rt2400pci_rf_write,
+ .word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
@@ -331,7 +302,7 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable beacon config
*/
- bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+ bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
@@ -376,32 +347,94 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
+
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
+ rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
+ rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
+ rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
+ rt2x00pci_register_write(rt2x00dev, CSR19, reg);
}
-static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int basic_rate_mask)
+static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
{
- rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
+ u8 r1;
+ u8 r4;
+
+ /*
+ * We should never come here because rt2x00lib is supposed
+ * to catch this and send us the correct antenna explicitely.
+ */
+ BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+ ant->tx == ANTENNA_SW_DIVERSITY);
+
+ rt2400pci_bbp_read(rt2x00dev, 4, &r4);
+ rt2400pci_bbp_read(rt2x00dev, 1, &r1);
+
+ /*
+ * Configure the TX antenna.
+ */
+ switch (ant->tx) {
+ case ANTENNA_HW_DIVERSITY:
+ rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
+ break;
+ case ANTENNA_A:
+ rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
+ break;
+ case ANTENNA_B:
+ default:
+ rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
+ break;
+ }
+
+ /*
+ * Configure the RX antenna.
+ */
+ switch (ant->rx) {
+ case ANTENNA_HW_DIVERSITY:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ break;
+ case ANTENNA_A:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
+ break;
+ case ANTENNA_B:
+ default:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ break;
+ }
+
+ rt2400pci_bbp_write(rt2x00dev, 4, r4);
+ rt2400pci_bbp_write(rt2x00dev, 1, r1);
}
static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
@@ -460,56 +493,17 @@ static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
rt2400pci_bbp_write(rt2x00dev, 3, TXPOWER_TO_DEV(txpower));
}
-static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
{
- u8 r1;
- u8 r4;
-
- /*
- * We should never come here because rt2x00lib is supposed
- * to catch this and send us the correct antenna explicitely.
- */
- BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
- ant->tx == ANTENNA_SW_DIVERSITY);
-
- rt2400pci_bbp_read(rt2x00dev, 4, &r4);
- rt2400pci_bbp_read(rt2x00dev, 1, &r1);
-
- /*
- * Configure the TX antenna.
- */
- switch (ant->tx) {
- case ANTENNA_HW_DIVERSITY:
- rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
- break;
- case ANTENNA_A:
- rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
- break;
- case ANTENNA_B:
- default:
- rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
- break;
- }
-
- /*
- * Configure the RX antenna.
- */
- switch (ant->rx) {
- case ANTENNA_HW_DIVERSITY:
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- break;
- case ANTENNA_A:
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
- break;
- case ANTENNA_B:
- default:
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
- break;
- }
+ u32 reg;
- rt2400pci_bbp_write(rt2x00dev, 4, r4);
- rt2400pci_bbp_write(rt2x00dev, 1, r1);
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
+ libconf->conf->long_frame_max_tx_count);
+ rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
+ libconf->conf->short_frame_max_tx_count);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
}
static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
@@ -517,20 +511,6 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
-
- rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
- rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
- rt2x00pci_register_write(rt2x00dev, CSR18, reg);
-
- rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
- rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
- rt2x00pci_register_write(rt2x00dev, CSR19, reg);
-
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
@@ -548,16 +528,14 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2400pci_config_channel(rt2x00dev, &libconf->rf);
- if (flags & CONFIG_UPDATE_TXPOWER)
+ if (flags & IEEE80211_CONF_CHANGE_POWER)
rt2400pci_config_txpower(rt2x00dev,
libconf->conf->power_level);
- if (flags & CONFIG_UPDATE_ANTENNA)
- rt2400pci_config_antenna(rt2x00dev, &libconf->ant);
- if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+ rt2400pci_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2400pci_config_duration(rt2x00dev, libconf);
}
@@ -628,36 +606,47 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev)
/*
* Initialization functions.
*/
-static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static bool rt2400pci_get_entry_state(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- rt2x00_desc_read(entry_priv->desc, 2, &word);
- rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len);
- rt2x00_desc_write(entry_priv->desc, 2, word);
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_desc_read(entry_priv->desc, 1, &word);
- rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
- rt2x00_desc_write(entry_priv->desc, 1, word);
+ return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
- rt2x00_desc_write(entry_priv->desc, 0, word);
+ return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
+ rt2x00_get_field32(word, TXD_W0_VALID));
+ }
}
-static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static void rt2400pci_clear_entry(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, TXD_W0_VALID, 0);
- rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
- rt2x00_desc_write(entry_priv->desc, 0, word);
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 2, &word);
+ rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len);
+ rt2x00_desc_write(entry_priv->desc, 2, word);
+
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
+
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_VALID, 0);
+ rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+ }
}
static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
@@ -1313,10 +1302,8 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
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);
@@ -1504,20 +1491,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_LONG_RETRY, long_retry);
- rt2x00_set_field32(&reg, CSR11_SHORT_RETRY, short_retry);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
-
- return 0;
-}
-
static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
@@ -1576,7 +1549,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
.config_interface = rt2x00mac_config_interface,
.configure_filter = rt2x00mac_configure_filter,
.get_stats = rt2x00mac_get_stats,
- .set_retry_limit = rt2400pci_set_retry_limit,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2400pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
@@ -1589,8 +1561,8 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.probe_hw = rt2400pci_probe_hw,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
- .init_rxentry = rt2400pci_init_rxentry,
- .init_txentry = rt2400pci_init_txentry,
+ .get_entry_state = rt2400pci_get_entry_state,
+ .clear_entry = rt2400pci_clear_entry,
.set_device_state = rt2400pci_set_device_state,
.rfkill_poll = rt2400pci_rfkill_poll,
.link_stats = rt2400pci_link_stats,
@@ -1604,6 +1576,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.config_filter = rt2400pci_config_filter,
.config_intf = rt2400pci_config_intf,
.config_erp = rt2400pci_config_erp,
+ .config_ant = rt2400pci_config_ant,
.config = rt2400pci_config,
};
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index bbff381ce39..9aefda4ab3c 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -46,7 +46,9 @@
#define CSR_REG_SIZE 0x014c
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
+#define BBP_BASE 0x0000
#define BBP_SIZE 0x0020
+#define RF_BASE 0x0000
#define RF_SIZE 0x0010
/*
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ef42cc04a2d..d3bc218ec85 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -49,45 +49,33 @@
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static u32 rt2500pci_bbp_check(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- unsigned int i;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, BBPCSR, &reg);
- if (!rt2x00_get_field32(reg, BBPCSR_BUSY))
- break;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- return reg;
-}
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg))
static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u32 reg;
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2500pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
- ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n");
- return;
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the data into the BBP.
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the new data into the register.
*/
- reg = 0;
- rt2x00_set_field32(&reg, BBPCSR_VALUE, value);
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
- rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
- rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 1);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, BBPCSR_VALUE, value);
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
+ rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
+ rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 1);
+
+ rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
+ }
- rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -95,66 +83,58 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2500pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
- ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n");
- return;
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the request into the BBP.
+ * 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 = 0;
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
- rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
- rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 0);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
+ rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
+ rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 0);
- rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
+ rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2500pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
- ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n");
- *value = 0xff;
- return;
+ WAIT_FOR_BBP(rt2x00dev, &reg);
}
*value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u32 reg;
- unsigned int i;
if (!word)
return;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, RFCSR, &reg);
- if (!rt2x00_get_field32(reg, RFCSR_BUSY))
- goto rf_write;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n");
- return;
+ mutex_lock(&rt2x00dev->csr_mutex);
-rf_write:
- reg = 0;
- rt2x00_set_field32(&reg, RFCSR_VALUE, value);
- rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
- rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
- rt2x00_set_field32(&reg, RFCSR_BUSY, 1);
+ /*
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RF(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, RFCSR_VALUE, value);
+ rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
+ rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
+ rt2x00_set_field32(&reg, RFCSR_BUSY, 1);
+
+ rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
- rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
@@ -188,43 +168,34 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-
-static void rt2500pci_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
-{
- rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
-}
-
-static void rt2500pci_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
-{
- rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
-}
-
static const struct rt2x00debug rt2500pci_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt2500pci_read_csr,
- .write = rt2500pci_write_csr,
+ .read = rt2x00pci_register_read,
+ .write = rt2x00pci_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 = rt2500pci_bbp_read,
.write = rt2500pci_bbp_write,
+ .word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
.read = rt2x00_rf_read,
.write = rt2500pci_rf_write,
+ .word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
@@ -336,7 +307,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable beacon config
*/
- bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+ bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
@@ -382,32 +353,114 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
+
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
+ rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
+ rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
+ rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
+ rt2x00pci_register_write(rt2x00dev, CSR19, reg);
}
-static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int basic_rate_mask)
+static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
{
- rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
+ u32 reg;
+ u8 r14;
+ u8 r2;
+
+ /*
+ * We should never come here because rt2x00lib is supposed
+ * to catch this and send us the correct antenna explicitely.
+ */
+ BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+ ant->tx == ANTENNA_SW_DIVERSITY);
+
+ rt2x00pci_register_read(rt2x00dev, BBPCSR1, &reg);
+ rt2500pci_bbp_read(rt2x00dev, 14, &r14);
+ rt2500pci_bbp_read(rt2x00dev, 2, &r2);
+
+ /*
+ * Configure the TX antenna.
+ */
+ switch (ant->tx) {
+ case ANTENNA_A:
+ rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
+ rt2x00_set_field32(&reg, BBPCSR1_CCK, 0);
+ rt2x00_set_field32(&reg, BBPCSR1_OFDM, 0);
+ break;
+ case ANTENNA_B:
+ default:
+ rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
+ rt2x00_set_field32(&reg, BBPCSR1_CCK, 2);
+ rt2x00_set_field32(&reg, BBPCSR1_OFDM, 2);
+ break;
+ }
+
+ /*
+ * Configure the RX antenna.
+ */
+ switch (ant->rx) {
+ case ANTENNA_A:
+ rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
+ break;
+ case ANTENNA_B:
+ default:
+ rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
+ break;
+ }
+
+ /*
+ * RT2525E and RT5222 need to flip TX I/Q
+ */
+ if (rt2x00_rf(&rt2x00dev->chip, RF2525E) ||
+ rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1);
+ rt2x00_set_field32(&reg, BBPCSR1_CCK_FLIP, 1);
+ rt2x00_set_field32(&reg, BBPCSR1_OFDM_FLIP, 1);
+
+ /*
+ * RT2525E does not need RX I/Q Flip.
+ */
+ if (rt2x00_rf(&rt2x00dev->chip, RF2525E))
+ rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0);
+ } else {
+ rt2x00_set_field32(&reg, BBPCSR1_CCK_FLIP, 0);
+ rt2x00_set_field32(&reg, BBPCSR1_OFDM_FLIP, 0);
+ }
+
+ rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg);
+ rt2500pci_bbp_write(rt2x00dev, 14, r14);
+ rt2500pci_bbp_write(rt2x00dev, 2, r2);
}
static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
@@ -489,76 +542,17 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
rt2500pci_rf_write(rt2x00dev, 3, rf3);
}
-static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
- u8 r14;
- u8 r2;
-
- /*
- * We should never come here because rt2x00lib is supposed
- * to catch this and send us the correct antenna explicitely.
- */
- BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
- ant->tx == ANTENNA_SW_DIVERSITY);
-
- rt2x00pci_register_read(rt2x00dev, BBPCSR1, &reg);
- rt2500pci_bbp_read(rt2x00dev, 14, &r14);
- rt2500pci_bbp_read(rt2x00dev, 2, &r2);
-
- /*
- * Configure the TX antenna.
- */
- switch (ant->tx) {
- case ANTENNA_A:
- rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
- rt2x00_set_field32(&reg, BBPCSR1_CCK, 0);
- rt2x00_set_field32(&reg, BBPCSR1_OFDM, 0);
- break;
- case ANTENNA_B:
- default:
- rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
- rt2x00_set_field32(&reg, BBPCSR1_CCK, 2);
- rt2x00_set_field32(&reg, BBPCSR1_OFDM, 2);
- break;
- }
-
- /*
- * Configure the RX antenna.
- */
- switch (ant->rx) {
- case ANTENNA_A:
- rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
- break;
- case ANTENNA_B:
- default:
- rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
- break;
- }
-
- /*
- * RT2525E and RT5222 need to flip TX I/Q
- */
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E) ||
- rt2x00_rf(&rt2x00dev->chip, RF5222)) {
- rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1);
- rt2x00_set_field32(&reg, BBPCSR1_CCK_FLIP, 1);
- rt2x00_set_field32(&reg, BBPCSR1_OFDM_FLIP, 1);
- /*
- * RT2525E does not need RX I/Q Flip.
- */
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E))
- rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0);
- } else {
- rt2x00_set_field32(&reg, BBPCSR1_CCK_FLIP, 0);
- rt2x00_set_field32(&reg, BBPCSR1_OFDM_FLIP, 0);
- }
-
- rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg);
- rt2500pci_bbp_write(rt2x00dev, 14, r14);
- rt2500pci_bbp_write(rt2x00dev, 2, r2);
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
+ libconf->conf->long_frame_max_tx_count);
+ rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
+ libconf->conf->short_frame_max_tx_count);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
}
static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
@@ -566,20 +560,6 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
-
- rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
- rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
- rt2x00pci_register_write(rt2x00dev, CSR18, reg);
-
- rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
- rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
- rt2x00pci_register_write(rt2x00dev, CSR19, reg);
-
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
@@ -597,17 +577,16 @@ static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2500pci_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))
rt2500pci_config_txpower(rt2x00dev,
libconf->conf->power_level);
- if (flags & CONFIG_UPDATE_ANTENNA)
- rt2500pci_config_antenna(rt2x00dev, &libconf->ant);
- if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+ rt2500pci_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2500pci_config_duration(rt2x00dev, libconf);
}
@@ -723,32 +702,43 @@ dynamic_cca_tune:
/*
* Initialization functions.
*/
-static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static bool rt2500pci_get_entry_state(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- rt2x00_desc_read(entry_priv->desc, 1, &word);
- rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
- rt2x00_desc_write(entry_priv->desc, 1, word);
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+
+ return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
- rt2x00_desc_write(entry_priv->desc, 0, word);
+ return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
+ rt2x00_get_field32(word, TXD_W0_VALID));
+ }
}
-static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static void rt2500pci_clear_entry(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, TXD_W0_VALID, 0);
- rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
- rt2x00_desc_write(entry_priv->desc, 0, word);
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
+
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_VALID, 0);
+ rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+ }
}
static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
@@ -1451,11 +1441,8 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
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);
@@ -1830,20 +1817,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_LONG_RETRY, long_retry);
- rt2x00_set_field32(&reg, CSR11_SHORT_RETRY, short_retry);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
-
- return 0;
-}
-
static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -1877,7 +1850,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.config_interface = rt2x00mac_config_interface,
.configure_filter = rt2x00mac_configure_filter,
.get_stats = rt2x00mac_get_stats,
- .set_retry_limit = rt2500pci_set_retry_limit,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
@@ -1890,8 +1862,8 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.probe_hw = rt2500pci_probe_hw,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
- .init_rxentry = rt2500pci_init_rxentry,
- .init_txentry = rt2500pci_init_txentry,
+ .get_entry_state = rt2500pci_get_entry_state,
+ .clear_entry = rt2500pci_clear_entry,
.set_device_state = rt2500pci_set_device_state,
.rfkill_poll = rt2500pci_rfkill_poll,
.link_stats = rt2500pci_link_stats,
@@ -1905,6 +1877,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.config_filter = rt2500pci_config_filter,
.config_intf = rt2500pci_config_intf,
.config_erp = rt2500pci_config_erp,
+ .config_ant = rt2500pci_config_ant,
.config = rt2500pci_config,
};
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index 8c26bef6cf4..e135247f7f8 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -57,7 +57,9 @@
#define CSR_REG_SIZE 0x0174
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0200
+#define BBP_BASE 0x0000
#define BBP_SIZE 0x0040
+#define RF_BASE 0x0000
#define RF_SIZE 0x0014
/*
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index d3bf7bba611..30028e2422f 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -36,6 +36,13 @@
#include "rt2500usb.h"
/*
+ * Allow hardware encryption to be disabled.
+ */
+static int modparam_nohwcrypt = 1;
+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
* rt2500usb_register_read and rt2500usb_register_write.
@@ -47,7 +54,7 @@
* 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.
- * If the usb_cache_mutex is already held then the _lock variants must
+ * If the csr_mutex is already held then the _lock variants must
* be used instead.
*/
static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
@@ -57,7 +64,7 @@ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
__le16 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- &reg, sizeof(u16), REGISTER_TIMEOUT);
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
*value = le16_to_cpu(reg);
}
@@ -68,7 +75,7 @@ static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
__le16 reg;
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- &reg, sizeof(u16), REGISTER_TIMEOUT);
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
*value = le16_to_cpu(reg);
}
@@ -89,7 +96,7 @@ static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
__le16 reg = cpu_to_le16(value);
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- &reg, sizeof(u16), REGISTER_TIMEOUT);
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
}
static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
@@ -99,7 +106,7 @@ static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
__le16 reg = cpu_to_le16(value);
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- &reg, sizeof(u16), REGISTER_TIMEOUT);
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
}
static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
@@ -112,53 +119,53 @@ static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
REGISTER_TIMEOUT16(length));
}
-static u16 rt2500usb_bbp_check(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ struct rt2x00_field16 field,
+ u16 *reg)
{
- u16 reg;
unsigned int i;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR8, &reg);
- if (!rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- break;
+ rt2500usb_register_read_lock(rt2x00dev, offset, reg);
+ if (!rt2x00_get_field16(*reg, field))
+ return 1;
udelay(REGISTER_BUSY_DELAY);
}
- return reg;
+ ERROR(rt2x00dev, "Indirect register access failed: "
+ "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
+ *reg = ~0;
+
+ return 0;
}
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2500usb_regbusy_read((__dev), PHY_CSR8, PHY_CSR8_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2500usb_regbusy_read((__dev), PHY_CSR10, PHY_CSR10_RF_BUSY, (__reg))
+
static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u16 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 = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- goto exit_fail;
-
- /*
- * Write the data into the BBP.
- */
- reg = 0;
- rt2x00_set_field16(&reg, PHY_CSR7_DATA, value);
- rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
- rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 0);
-
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
-
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- return;
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field16(&reg, PHY_CSR7_DATA, value);
+ rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
+ rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 0);
-exit_fail:
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
+ }
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -166,122 +173,107 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u16 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 = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- goto exit_fail;
-
- /*
- * Write the request into the BBP.
- */
- reg = 0;
- rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
- rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 1);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
+ rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 1);
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- goto exit_fail;
+ if (WAIT_FOR_BBP(rt2x00dev, &reg))
+ rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
+ }
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
*value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- return;
-
-exit_fail:
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
- *value = 0xff;
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u16 reg;
- unsigned int i;
if (!word)
return;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR10, &reg);
- if (!rt2x00_get_field16(reg, PHY_CSR10_RF_BUSY))
- goto rf_write;
- udelay(REGISTER_BUSY_DELAY);
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- ERROR(rt2x00dev, "PHY_CSR10 register busy. Write failed.\n");
- return;
-
-rf_write:
- reg = 0;
- rt2x00_set_field16(&reg, PHY_CSR9_RF_VALUE, value);
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg);
+ /*
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RF(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field16(&reg, PHY_CSR9_RF_VALUE, value);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg);
- reg = 0;
- rt2x00_set_field16(&reg, PHY_CSR10_RF_VALUE, value >> 16);
- rt2x00_set_field16(&reg, PHY_CSR10_RF_NUMBER_OF_BITS, 20);
- rt2x00_set_field16(&reg, PHY_CSR10_RF_IF_SELECT, 0);
- rt2x00_set_field16(&reg, PHY_CSR10_RF_BUSY, 1);
+ reg = 0;
+ rt2x00_set_field16(&reg, PHY_CSR10_RF_VALUE, value >> 16);
+ rt2x00_set_field16(&reg, PHY_CSR10_RF_NUMBER_OF_BITS, 20);
+ rt2x00_set_field16(&reg, PHY_CSR10_RF_IF_SELECT, 0);
+ rt2x00_set_field16(&reg, PHY_CSR10_RF_BUSY, 1);
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, 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(u16)) )
-
-static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
+static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 *value)
{
- rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data);
+ rt2500usb_register_read(rt2x00dev, offset, (u16 *)value);
}
-static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
+static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 value)
{
- rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
+ rt2500usb_register_write(rt2x00dev, offset, value);
}
static const struct rt2x00debug rt2500usb_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt2500usb_read_csr,
- .write = rt2500usb_write_csr,
+ .read = _rt2500usb_register_read,
+ .write = _rt2500usb_register_write,
+ .flags = RT2X00DEBUGFS_OFFSET,
+ .word_base = CSR_REG_BASE,
.word_size = sizeof(u16),
.word_count = CSR_REG_SIZE / sizeof(u16),
},
.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 = rt2500usb_bbp_read,
.write = rt2500usb_bbp_write,
+ .word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
.read = rt2x00_rf_read,
.write = rt2500usb_rf_write,
+ .word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
@@ -338,6 +330,82 @@ static void rt2500usb_init_led(struct rt2x00_dev *rt2x00dev,
/*
* Configuration handlers.
*/
+
+/*
+ * rt2500usb does not differentiate between shared and pairwise
+ * keys, so we should use the same function for both key types.
+ */
+static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ int timeout;
+ u32 mask;
+ u16 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * Pairwise key will always be entry 0, but this
+ * could collide with a shared key on the same
+ * position...
+ */
+ mask = TXRX_CSR0_KEY_ID.bit_mask;
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg &= mask;
+
+ if (reg && reg == mask)
+ return -ENOSPC;
+
+ reg = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID);
+
+ key->hw_key_idx += reg ? ffz(reg) : 0;
+
+ /*
+ * The encryption key doesn't fit within the CSR cache,
+ * this means we should allocate it seperately and use
+ * rt2x00usb_vendor_request() to send the key to the hardware.
+ */
+ reg = KEY_ENTRY(key->hw_key_idx);
+ timeout = REGISTER_TIMEOUT32(sizeof(crypto->key));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, reg,
+ crypto->key,
+ sizeof(crypto->key),
+ timeout);
+
+ /*
+ * 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 seperately 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;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ }
+
+ /*
+ * TXRX_CSR0_KEY_ID contains only single-bit fields to indicate
+ * a particular key is valid.
+ */
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, crypto->cipher);
+ rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
+
+ mask = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID);
+ if (crypto->cmd == SET_KEY)
+ mask |= 1 << key->hw_key_idx;
+ else if (crypto->cmd == DISABLE_KEY)
+ mask &= ~(1 << key->hw_key_idx);
+ rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, mask);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ return 0;
+}
+
static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
@@ -380,7 +448,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable beacon config
*/
- bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+ bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET, bcn_preload >> 6);
rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW,
@@ -423,57 +491,16 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
-}
-
-static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int basic_rate_mask)
-{
- rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask);
-}
-
-static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
- struct rf_channel *rf, const int txpower)
-{
- /*
- * Set TXpower.
- */
- rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
-
- /*
- * For RT2525E we should first set the channel to half band higher.
- */
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
- static const u32 vals[] = {
- 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2,
- 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba,
- 0x000008ba, 0x000008be, 0x000008b7, 0x00000902,
- 0x00000902, 0x00000906
- };
-
- rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
- if (rf->rf4)
- rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
- }
-
- rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
- rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
- rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
- if (rf->rf4)
- rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
-}
-static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
-{
- u32 rf3;
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates);
- rt2x00_rf_read(rt2x00dev, 3, &rf3);
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
- rt2500usb_rf_write(rt2x00dev, 3, rf3);
+ 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);
}
-static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
{
u8 r2;
u8 r14;
@@ -555,15 +582,52 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write(rt2x00dev, PHY_CSR6, csr6);
}
+static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf, const int txpower)
+{
+ /*
+ * Set TXpower.
+ */
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+
+ /*
+ * For RT2525E we should first set the channel to half band higher.
+ */
+ if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+ static const u32 vals[] = {
+ 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2,
+ 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba,
+ 0x000008ba, 0x000008be, 0x000008b7, 0x00000902,
+ 0x00000902, 0x00000906
+ };
+
+ rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
+ }
+
+ rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
+}
+
+static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
+ const int txpower)
+{
+ u32 rf3;
+
+ rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2500usb_rf_write(rt2x00dev, 3, rf3);
+}
+
static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf)
{
u16 reg;
- rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time);
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, libconf->sifs);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, libconf->eifs);
-
rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
libconf->conf->beacon_int * 4);
@@ -574,17 +638,14 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt2500usb_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2500usb_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))
rt2500usb_config_txpower(rt2x00dev,
libconf->conf->power_level);
- if (flags & CONFIG_UPDATE_ANTENNA)
- rt2500usb_config_antenna(rt2x00dev, &libconf->ant);
- if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2500usb_config_duration(rt2x00dev, libconf);
}
@@ -866,7 +927,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0xff);
+ rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
@@ -1088,7 +1149,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
* Start writing the descriptor words.
*/
rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_AIFS, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
@@ -1101,6 +1162,11 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
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, 0, &word);
rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1115,7 +1181,8 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
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, CIPHER_NONE);
+ 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);
}
@@ -1130,7 +1197,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- int pipe = usb_sndbulkpipe(usb_dev, 1);
+ int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint);
int length;
u16 reg;
@@ -1156,7 +1223,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
* length of the data to usb_fill_bulk_urb. Pass the skb
* to the driver to determine what the length should be.
*/
- length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, entry->skb);
+ length = rt2x00dev->ops->lib->get_tx_data_len(entry);
usb_fill_bulk_urb(bcn_priv->urb, usb_dev, pipe,
entry->skb->data, length, rt2500usb_beacondone,
@@ -1178,8 +1245,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC);
}
-static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb)
+static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
{
int length;
@@ -1187,8 +1253,8 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
* The length _must_ be a multiple of 2,
* but it must _not_ be a multiple of the USB packet size.
*/
- length = roundup(skb->len, 2);
- length += (2 * !(length % rt2x00dev->usb_maxpacket));
+ length = roundup(entry->skb->len, 2);
+ length += (2 * !(length % entry->queue->usb_maxpacket));
return length;
}
@@ -1227,6 +1293,7 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
static void rt2500usb_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
__le32 *rxd =
@@ -1254,6 +1321,33 @@ 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;
+ }
+
+ 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;
+
+ /* ICV is located at the end of frame */
+
+ /*
+ * Hardware has stripped IV/EIV data from 802.11 frame during
+ * decryption. It has provided the data seperately but rt2x00lib
+ * should decide if it should be reinserted.
+ */
+ rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+ if (rxdesc->cipher != CIPHER_TKIP)
+ 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,
@@ -1261,8 +1355,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
* a CCK bitrate the signal is the rate in 100kbit/s.
*/
rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
- entry->queue->rt2x00dev->rssi_offset;
+ rxdesc->rssi =
+ rt2x00_get_field32(word1, RXD_W1_RSSI) - rt2x00dev->rssi_offset;
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
if (rt2x00_get_field32(word0, RXD_W0_OFDM))
@@ -1319,10 +1413,8 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
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);
@@ -1752,6 +1844,10 @@ 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(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags);
/*
@@ -1771,6 +1867,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
.config = rt2x00mac_config,
.config_interface = rt2x00mac_config_interface,
.configure_filter = rt2x00mac_configure_filter,
+ .set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
@@ -1781,8 +1878,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.probe_hw = rt2500usb_probe_hw,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
- .init_rxentry = rt2x00usb_init_rxentry,
- .init_txentry = rt2x00usb_init_txentry,
+ .clear_entry = rt2x00usb_clear_entry,
.set_device_state = rt2500usb_set_device_state,
.link_stats = rt2500usb_link_stats,
.reset_tuner = rt2500usb_reset_tuner,
@@ -1793,9 +1889,12 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
+ .config_shared_key = rt2500usb_config_key,
+ .config_pairwise_key = rt2500usb_config_key,
.config_filter = rt2500usb_config_filter,
.config_intf = rt2500usb_config_intf,
.config_erp = rt2500usb_config_erp,
+ .config_ant = rt2500usb_config_ant,
.config = rt2500usb_config,
};
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 89e5ed24e4f..4347dfdabcd 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -57,7 +57,9 @@
#define CSR_REG_SIZE 0x0100
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x006a
+#define BBP_BASE 0x0000
#define BBP_SIZE 0x0060
+#define RF_BASE 0x0000
#define RF_SIZE 0x0014
/*
@@ -445,6 +447,9 @@
#define SEC_CSR30 0x04bc
#define SEC_CSR31 0x04be
+#define KEY_ENTRY(__idx) \
+ ( SEC_CSR0 + ((__idx) * 16) )
+
/*
* PHY control registers.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 1359a376840..39ecf3b82ca 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
/*
* Module information.
*/
-#define DRV_VERSION "2.2.1"
+#define DRV_VERSION "2.2.3"
#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
/*
@@ -92,6 +92,16 @@
DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args)
/*
+ * Duration calculations
+ * The rate variable passed is: 100kbs.
+ * To convert from bytes to bits we multiply size with 8,
+ * then the size is multiplied with 10 to make the
+ * real rate -> rate argument correction.
+ */
+#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
+#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
+
+/*
* Standard timing and size defines.
* These values should follow the ieee80211 specifications.
*/
@@ -109,9 +119,9 @@
#define DIFS ( PIFS + SLOT_TIME )
#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
#define EIFS ( SIFS + DIFS + \
- (8 * (IEEE80211_HEADER + ACK_SIZE)) )
+ GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
#define SHORT_EIFS ( SIFS + SHORT_DIFS + \
- (8 * (IEEE80211_HEADER + ACK_SIZE)) )
+ GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
/*
* Chipset identification
@@ -348,13 +358,6 @@ struct rt2x00_intf {
spinlock_t lock;
/*
- * BSS configuration. Copied from the structure
- * passed to us through the bss_info_changed()
- * callback funtion.
- */
- struct ieee80211_bss_conf conf;
-
- /*
* MAC of the device.
*/
u8 mac[ETH_ALEN];
@@ -433,18 +436,6 @@ struct rt2x00lib_conf {
struct rf_channel rf;
struct channel_info channel;
-
- struct antenna_setup ant;
-
- enum ieee80211_band band;
-
- u32 basic_rates;
- u32 slot_time;
-
- short sifs;
- short pifs;
- short difs;
- short eifs;
};
/*
@@ -456,6 +447,15 @@ struct rt2x00lib_erp {
int ack_timeout;
int ack_consume_time;
+
+ u64 basic_rates;
+
+ int slot_time;
+
+ short sifs;
+ short pifs;
+ short difs;
+ short eifs;
};
/*
@@ -533,10 +533,8 @@ struct rt2x00lib_ops {
/*
* queue initialization handlers
*/
- void (*init_rxentry) (struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
- void (*init_txentry) (struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
+ bool (*get_entry_state) (struct queue_entry *entry);
+ void (*clear_entry) (struct queue_entry *entry);
/*
* Radio control handlers.
@@ -557,8 +555,7 @@ struct rt2x00lib_ops {
struct txentry_desc *txdesc);
int (*write_tx_data) (struct queue_entry *entry);
void (*write_beacon) (struct queue_entry *entry);
- int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb);
+ int (*get_tx_data_len) (struct queue_entry *entry);
void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue);
@@ -589,16 +586,11 @@ struct rt2x00lib_ops {
void (*config_erp) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_erp *erp);
+ void (*config_ant) (struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant);
void (*config) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
- const unsigned int flags);
-#define CONFIG_UPDATE_PHYMODE ( 1 << 1 )
-#define CONFIG_UPDATE_CHANNEL ( 1 << 2 )
-#define CONFIG_UPDATE_TXPOWER ( 1 << 3 )
-#define CONFIG_UPDATE_ANTENNA ( 1 << 4 )
-#define CONFIG_UPDATE_SLOT_TIME ( 1 << 5 )
-#define CONFIG_UPDATE_BEACON_INT ( 1 << 6 )
-#define CONFIG_UPDATE_ALL 0xffff
+ const unsigned int changed_flags);
};
/*
@@ -661,6 +653,7 @@ enum rt2x00_flags {
CONFIG_EXTERNAL_LNA_BG,
CONFIG_DOUBLE_ANTENNA,
CONFIG_DISABLE_LINK_TUNING,
+ CONFIG_CRYPTO_COPY_IV,
};
/*
@@ -738,8 +731,7 @@ struct rt2x00_dev {
/*
* This is the default TX/RX antenna setup as indicated
- * by the device's EEPROM. When mac80211 sets its
- * antenna value to 0 we should be using these values.
+ * by the device's EEPROM.
*/
struct antenna_setup default_ant;
@@ -754,16 +746,15 @@ struct rt2x00_dev {
} csr;
/*
- * Mutex to protect register accesses on USB devices.
- * There are 2 reasons this is needed, one is to ensure
- * use of the csr_cache (for USB devices) by one thread
- * isn't corrupted by another thread trying to access it.
- * The other is that access to BBP and RF registers
- * require multiple BUS transactions and if another thread
- * attempted to access one of those registers at the same
- * time one of the writes could silently fail.
+ * Mutex to protect register accesses.
+ * For PCI and USB devices it protects against concurrent indirect
+ * register access (BBP, RF, MCU) since accessing those
+ * registers require multiple calls to the CSR registers.
+ * For USB devices it also protects the csr_cache since that
+ * field is used for normal CSR access and it cannot support
+ * multiple callers simultaneously.
*/
- struct mutex usb_cache_mutex;
+ struct mutex csr_mutex;
/*
* Current packet filter configuration for the device.
@@ -808,14 +799,15 @@ struct rt2x00_dev {
short lna_gain;
/*
- * USB Max frame size (for rt2500usb & rt73usb).
+ * Current TX power value.
*/
- u16 usb_maxpacket;
+ u16 tx_power;
/*
- * Current TX power value.
+ * Current retry values.
*/
- u16 tx_power;
+ u8 short_retry;
+ u8 long_retry;
/*
* Rssi <-> Dbm offset
@@ -938,23 +930,6 @@ static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset,
!!(chipset->rev & 0x0000f));
}
-/*
- * Duration calculations
- * The rate variable passed is: 100kbs.
- * To convert from bytes to bits we multiply size with 8,
- * then the size is multiplied with 10 to make the
- * real rate -> rate argument correction.
- */
-static inline u16 get_duration(const unsigned int size, const u8 rate)
-{
- return ((size * 8 * 10) / rate);
-}
-
-static inline u16 get_duration_res(const unsigned int size, const u8 rate)
-{
- return ((size * 8 * 10) % rate);
-}
-
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
* @rt2x00dev: Pointer to &struct rt2x00_dev.
@@ -997,7 +972,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf);
void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf);
-int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
int rt2x00mac_config_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf);
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 4d5e87b015a..e66fb316cd6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -86,13 +86,14 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
erp.short_preamble = bss_conf->use_short_preamble;
erp.cts_protection = bss_conf->use_cts_prot;
- erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10);
- erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10);
+ erp.slot_time = bss_conf->use_short_slot ? SHORT_SLOT_TIME : SLOT_TIME;
+ erp.sifs = SIFS;
+ erp.pifs = bss_conf->use_short_slot ? SHORT_PIFS : PIFS;
+ erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS;
+ erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS;
- if (rt2x00dev->hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME)
- erp.ack_timeout += SHORT_DIFS;
- else
- erp.ack_timeout += DIFS;
+ erp.ack_timeout = PLCP + erp.difs + GET_DURATION(ACK_SIZE, 10);
+ erp.ack_consume_time = SIFS + PLCP + GET_DURATION(ACK_SIZE, 10);
if (bss_conf->use_short_preamble) {
erp.ack_timeout += SHORT_PREAMBLE;
@@ -102,19 +103,39 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
erp.ack_consume_time += PREAMBLE;
}
+ erp.basic_rates = bss_conf->basic_rates;
+
rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
}
+static inline
+enum antenna rt2x00lib_config_antenna_check(enum antenna current_ant,
+ enum antenna default_ant)
+{
+ if (current_ant != ANTENNA_SW_DIVERSITY)
+ return current_ant;
+ return (default_ant != ANTENNA_SW_DIVERSITY) ? default_ant : ANTENNA_B;
+}
+
void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
- enum antenna rx, enum antenna tx)
+ struct antenna_setup *ant)
{
- struct rt2x00lib_conf libconf;
+ struct antenna_setup *def = &rt2x00dev->default_ant;
+ struct antenna_setup *active = &rt2x00dev->link.ant.active;
- libconf.ant.rx = rx;
- libconf.ant.tx = tx;
+ /*
+ * Failsafe: Make sure we are not sending the
+ * ANTENNA_SW_DIVERSITY state to the driver.
+ * If that happes fallback to hardware default,
+ * or our own default.
+ * The calls to rt2x00lib_config_antenna_check()
+ * might have caused that we restore back to the already
+ * active setting. If that has happened we can quit.
+ */
+ ant->rx = rt2x00lib_config_antenna_check(ant->rx, def->rx);
+ ant->tx = rt2x00lib_config_antenna_check(ant->tx, def->tx);
- if (rx == rt2x00dev->link.ant.active.rx &&
- tx == rt2x00dev->link.ant.active.tx)
+ if (ant->rx == active->rx && ant->tx == active->tx)
return;
/*
@@ -129,119 +150,28 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
* The latter is required since we need to recalibrate the
* noise-sensitivity ratio for the new setup.
*/
- rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
+ rt2x00dev->ops->lib->config_ant(rt2x00dev, ant);
+
rt2x00lib_reset_link_tuner(rt2x00dev);
rt2x00_reset_link_ant_rssi(&rt2x00dev->link);
- rt2x00dev->link.ant.active.rx = libconf.ant.rx;
- rt2x00dev->link.ant.active.tx = libconf.ant.tx;
+ memcpy(active, ant, sizeof(*ant));
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK);
}
-static u32 rt2x00lib_get_basic_rates(struct ieee80211_supported_band *band)
-{
- const struct rt2x00_rate *rate;
- unsigned int i;
- u32 mask = 0;
-
- for (i = 0; i < band->n_bitrates; i++) {
- rate = rt2x00_get_rate(band->bitrates[i].hw_value);
- if (rate->flags & DEV_RATE_BASIC)
- mask |= rate->ratemask;
- }
-
- return mask;
-}
-
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf, const int force_config)
+ struct ieee80211_conf *conf,
+ unsigned int ieee80211_flags)
{
struct rt2x00lib_conf libconf;
- struct ieee80211_supported_band *band;
- struct antenna_setup *default_ant = &rt2x00dev->default_ant;
- struct antenna_setup *active_ant = &rt2x00dev->link.ant.active;
- int flags = 0;
- int short_slot_time;
-
- /*
- * In some situations we want to force all configurations
- * to be reloaded (When resuming for instance).
- */
- if (force_config) {
- flags = CONFIG_UPDATE_ALL;
- goto config;
- }
- /*
- * Check which configuration options have been
- * updated and should be send to the device.
- */
- if (rt2x00dev->rx_status.band != conf->channel->band)
- flags |= CONFIG_UPDATE_PHYMODE;
- if (rt2x00dev->rx_status.freq != conf->channel->center_freq)
- flags |= CONFIG_UPDATE_CHANNEL;
- if (rt2x00dev->tx_power != conf->power_level)
- flags |= CONFIG_UPDATE_TXPOWER;
-
- /*
- * Determining changes in the antenna setups request several checks:
- * antenna_sel_{r,t}x = 0
- * -> Does active_{r,t}x match default_{r,t}x
- * -> Is default_{r,t}x SW_DIVERSITY
- * antenna_sel_{r,t}x = 1/2
- * -> Does active_{r,t}x match antenna_sel_{r,t}x
- * The reason for not updating the antenna while SW diversity
- * should be used is simple: Software diversity means that
- * we should switch between the antenna's based on the
- * quality. This means that the current antenna is good enough
- * to work with untill the link tuner decides that an antenna
- * switch should be performed.
- */
- if (!conf->antenna_sel_rx &&
- default_ant->rx != ANTENNA_SW_DIVERSITY &&
- default_ant->rx != active_ant->rx)
- flags |= CONFIG_UPDATE_ANTENNA;
- else if (conf->antenna_sel_rx &&
- conf->antenna_sel_rx != active_ant->rx)
- flags |= CONFIG_UPDATE_ANTENNA;
- else if (active_ant->rx == ANTENNA_SW_DIVERSITY)
- flags |= CONFIG_UPDATE_ANTENNA;
-
- if (!conf->antenna_sel_tx &&
- default_ant->tx != ANTENNA_SW_DIVERSITY &&
- default_ant->tx != active_ant->tx)
- flags |= CONFIG_UPDATE_ANTENNA;
- else if (conf->antenna_sel_tx &&
- conf->antenna_sel_tx != active_ant->tx)
- flags |= CONFIG_UPDATE_ANTENNA;
- else if (active_ant->tx == ANTENNA_SW_DIVERSITY)
- flags |= CONFIG_UPDATE_ANTENNA;
-
- /*
- * The following configuration options are never
- * stored anywhere and will always be updated.
- */
- flags |= CONFIG_UPDATE_SLOT_TIME;
- flags |= CONFIG_UPDATE_BEACON_INT;
-
- /*
- * We have determined what options should be updated,
- * now precalculate device configuration values depending
- * on what configuration options need to be updated.
- */
-config:
memset(&libconf, 0, sizeof(libconf));
- if (flags & CONFIG_UPDATE_PHYMODE) {
- band = &rt2x00dev->bands[conf->channel->band];
-
- libconf.band = conf->channel->band;
- libconf.basic_rates = rt2x00lib_get_basic_rates(band);
- }
+ libconf.conf = conf;
- if (flags & CONFIG_UPDATE_CHANNEL) {
+ if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) {
memcpy(&libconf.rf,
&rt2x00dev->spec.channels[conf->channel->hw_value],
sizeof(libconf.rf));
@@ -251,61 +181,23 @@ config:
sizeof(libconf.channel));
}
- if (flags & CONFIG_UPDATE_ANTENNA) {
- if (conf->antenna_sel_rx)
- libconf.ant.rx = conf->antenna_sel_rx;
- else if (default_ant->rx != ANTENNA_SW_DIVERSITY)
- libconf.ant.rx = default_ant->rx;
- else if (active_ant->rx == ANTENNA_SW_DIVERSITY)
- libconf.ant.rx = ANTENNA_B;
- else
- libconf.ant.rx = active_ant->rx;
-
- if (conf->antenna_sel_tx)
- libconf.ant.tx = conf->antenna_sel_tx;
- else if (default_ant->tx != ANTENNA_SW_DIVERSITY)
- libconf.ant.tx = default_ant->tx;
- else if (active_ant->tx == ANTENNA_SW_DIVERSITY)
- libconf.ant.tx = ANTENNA_B;
- else
- libconf.ant.tx = active_ant->tx;
- }
-
- if (flags & CONFIG_UPDATE_SLOT_TIME) {
- short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
-
- libconf.slot_time =
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME;
- libconf.sifs = SIFS;
- libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS;
- libconf.difs = short_slot_time ? SHORT_DIFS : DIFS;
- libconf.eifs = short_slot_time ? SHORT_EIFS : EIFS;
- }
-
- libconf.conf = conf;
-
/*
* Start configuration.
*/
- rt2x00dev->ops->lib->config(rt2x00dev, &libconf, flags);
+ rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags);
/*
* Some configuration changes affect the link quality
* which means we need to reset the link tuner.
*/
- if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA))
+ if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2x00lib_reset_link_tuner(rt2x00dev);
- if (flags & CONFIG_UPDATE_PHYMODE) {
- rt2x00dev->curr_band = conf->channel->band;
- rt2x00dev->rx_status.band = conf->channel->band;
- }
-
- rt2x00dev->rx_status.freq = conf->channel->center_freq;
+ rt2x00dev->curr_band = conf->channel->band;
rt2x00dev->tx_power = conf->power_level;
+ rt2x00dev->short_retry = conf->short_frame_max_tx_count;
+ rt2x00dev->long_retry = conf->long_frame_max_tx_count;
- if (flags & CONFIG_UPDATE_ANTENNA) {
- rt2x00dev->link.ant.active.rx = libconf.ant.rx;
- rt2x00dev->link.ant.active.tx = libconf.ant.tx;
- }
+ rt2x00dev->rx_status.band = conf->channel->band;
+ rt2x00dev->rx_status.freq = conf->channel->center_freq;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index 5a858e5106c..37ad0d2fb64 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -46,6 +46,29 @@ enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
}
}
+void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
+ struct txentry_desc *txdesc)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+ struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
+
+ __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags);
+
+ txdesc->cipher = rt2x00crypto_key_to_cipher(hw_key);
+
+ if (hw_key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ __set_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags);
+
+ txdesc->key_idx = hw_key->hw_key_idx;
+ txdesc->iv_offset = ieee80211_get_hdrlen_from_skb(entry->skb);
+
+ if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV))
+ __set_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags);
+
+ if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+ __set_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags);
+}
+
unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info)
{
struct ieee80211_key_conf *key = tx_info->control.hw_key;
@@ -69,6 +92,18 @@ unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info)
return overhead;
}
+void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, unsigned int iv_len)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ unsigned int header_length = ieee80211_get_hdrlen_from_skb(skb);
+
+ if (unlikely(!iv_len))
+ return;
+
+ /* Copy IV/EIV data */
+ memcpy(skbdesc->iv, skb->data + header_length, iv_len);
+}
+
void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
@@ -78,10 +113,7 @@ void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len)
return;
/* Copy IV/EIV data */
- if (iv_len >= 4)
- memcpy(&skbdesc->iv, skb->data + header_length, 4);
- if (iv_len >= 8)
- memcpy(&skbdesc->eiv, skb->data + header_length + 4, 4);
+ memcpy(skbdesc->iv, skb->data + header_length, iv_len);
/* Move ieee80211 header */
memmove(skb->data + iv_len, skb->data, header_length);
@@ -98,7 +130,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb)
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
unsigned int header_length = ieee80211_get_hdrlen_from_skb(skb);
const unsigned int iv_len =
- ((!!(skbdesc->iv)) * 4) + ((!!(skbdesc->eiv)) * 4);
+ ((!!(skbdesc->iv[0])) * 4) + ((!!(skbdesc->iv[1])) * 4);
if (!(skbdesc->flags & FRAME_DESC_IV_STRIPPED))
return;
@@ -109,10 +141,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb)
memmove(skb->data, skb->data + iv_len, header_length);
/* Copy IV/EIV data */
- if (iv_len >= 4)
- memcpy(skb->data + header_length, &skbdesc->iv, 4);
- if (iv_len >= 8)
- memcpy(skb->data + header_length + 4, &skbdesc->eiv, 4);
+ memcpy(skb->data + header_length, skbdesc->iv, iv_len);
/* IV/EIV data has returned into the frame */
skbdesc->flags &= ~FRAME_DESC_IV_STRIPPED;
@@ -172,17 +201,9 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align,
header_length);
transfer += header_length;
- /* Copy IV data */
- if (iv_len >= 4) {
- memcpy(skb->data + transfer, &rxdesc->iv, 4);
- transfer += 4;
- }
-
- /* Copy EIV data */
- if (iv_len >= 8) {
- memcpy(skb->data + transfer, &rxdesc->eiv, 4);
- transfer += 4;
- }
+ /* Copy IV/EIV data */
+ memcpy(skb->data + transfer, rxdesc->iv, iv_len);
+ transfer += iv_len;
/* Move payload */
if (align) {
@@ -198,16 +219,14 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align,
*/
transfer += payload_len;
- /* Copy ICV data */
- if (icv_len >= 4) {
- memcpy(skb->data + transfer, &rxdesc->icv, 4);
- /*
- * AES appends 8 bytes, we can't fill the upper
- * 4 bytes, but mac80211 doesn't care about what
- * we provide here anyway and strips it immediately.
- */
- transfer += icv_len;
- }
+ /*
+ * Copy ICV data
+ * AES appends 8 bytes, we can't fill the upper
+ * 4 bytes, but mac80211 doesn't care about what
+ * we provide here anyway and strips it immediately.
+ */
+ memcpy(skb->data + transfer, &rxdesc->icv, 4);
+ transfer += icv_len;
/* IV/EIV/ICV has been inserted into frame */
rxdesc->size = transfer;
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 5cf4c859e39..54dd10060bf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -285,7 +285,7 @@ exit:
}
static unsigned int rt2x00debug_poll_queue_dump(struct file *file,
- poll_table *wait)
+ poll_table *wait)
{
struct rt2x00debug_intf *intf = file->private_data;
@@ -377,7 +377,7 @@ static ssize_t rt2x00debug_read_crypto_stats(struct file *file,
if (*offset)
return 0;
- data = kzalloc((1 + CIPHER_MAX)* MAX_LINE_LENGTH, GFP_KERNEL);
+ data = kzalloc((1 + CIPHER_MAX) * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -424,16 +424,21 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \
const struct rt2x00debug *debug = intf->debug; \
char line[16]; \
size_t size; \
+ unsigned int index = intf->offset_##__name; \
__type value; \
\
if (*offset) \
return 0; \
\
- if (intf->offset_##__name >= debug->__name.word_count) \
+ if (index >= debug->__name.word_count) \
return -EINVAL; \
\
- debug->__name.read(intf->rt2x00dev, \
- intf->offset_##__name, &value); \
+ if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \
+ index *= debug->__name.word_size; \
+ \
+ index += debug->__name.word_base; \
+ \
+ debug->__name.read(intf->rt2x00dev, index, &value); \
\
size = sprintf(line, __format, value); \
\
@@ -454,12 +459,13 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \
const struct rt2x00debug *debug = intf->debug; \
char line[16]; \
size_t size; \
+ unsigned int index = intf->offset_##__name; \
__type value; \
\
if (*offset) \
return 0; \
\
- if (intf->offset_##__name >= debug->__name.word_count) \
+ if (index >= debug->__name.word_count) \
return -EINVAL; \
\
if (copy_from_user(line, buf, length)) \
@@ -468,8 +474,12 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \
size = strlen(line); \
value = simple_strtoul(line, NULL, 0); \
\
- debug->__name.write(intf->rt2x00dev, \
- intf->offset_##__name, value); \
+ if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \
+ index *= debug->__name.word_size; \
+ \
+ index += debug->__name.word_base; \
+ \
+ debug->__name.write(intf->rt2x00dev, index, value); \
\
*offset += size; \
return size; \
@@ -587,29 +597,29 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
intf->driver_folder =
debugfs_create_dir(intf->rt2x00dev->ops->name,
rt2x00dev->hw->wiphy->debugfsdir);
- if (IS_ERR(intf->driver_folder))
+ if (IS_ERR(intf->driver_folder) || !intf->driver_folder)
goto exit;
intf->driver_entry =
rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
- if (IS_ERR(intf->driver_entry))
+ if (IS_ERR(intf->driver_entry) || !intf->driver_entry)
goto exit;
intf->chipset_entry =
rt2x00debug_create_file_chipset("chipset",
intf, &intf->chipset_blob);
- if (IS_ERR(intf->chipset_entry))
+ if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry)
goto exit;
intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR,
intf->driver_folder, intf,
&rt2x00debug_fop_dev_flags);
- if (IS_ERR(intf->dev_flags))
+ if (IS_ERR(intf->dev_flags) || !intf->dev_flags)
goto exit;
intf->register_folder =
debugfs_create_dir("register", intf->driver_folder);
- if (IS_ERR(intf->register_folder))
+ if (IS_ERR(intf->register_folder) || !intf->register_folder)
goto exit;
#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
@@ -619,7 +629,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
S_IRUSR | S_IWUSR, \
(__intf)->register_folder, \
&(__intf)->offset_##__name); \
- if (IS_ERR((__intf)->__name##_off_entry)) \
+ if (IS_ERR((__intf)->__name##_off_entry) \
+ || !(__intf)->__name##_off_entry) \
goto exit; \
\
(__intf)->__name##_val_entry = \
@@ -627,7 +638,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
S_IRUSR | S_IWUSR, \
(__intf)->register_folder, \
(__intf), &rt2x00debug_fop_##__name);\
- if (IS_ERR((__intf)->__name##_val_entry)) \
+ if (IS_ERR((__intf)->__name##_val_entry) \
+ || !(__intf)->__name##_val_entry) \
goto exit; \
})
@@ -640,13 +652,14 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
intf->queue_folder =
debugfs_create_dir("queue", intf->driver_folder);
- if (IS_ERR(intf->queue_folder))
+ if (IS_ERR(intf->queue_folder) || !intf->queue_folder)
goto exit;
intf->queue_frame_dump_entry =
debugfs_create_file("dump", S_IRUSR, intf->queue_folder,
intf, &rt2x00debug_fop_queue_dump);
- if (IS_ERR(intf->queue_frame_dump_entry))
+ if (IS_ERR(intf->queue_frame_dump_entry)
+ || !intf->queue_frame_dump_entry)
goto exit;
skb_queue_head_init(&intf->frame_dump_skbqueue);
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h
index c4ce895aa1c..a92104dfee9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.h
@@ -28,6 +28,16 @@
struct rt2x00_dev;
+/**
+ * enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry
+ *
+ * @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset
+ * as argument when using the callback function read()/write()
+ */
+enum rt2x00debugfs_entry_flags {
+ RT2X00DEBUGFS_OFFSET = (1 << 0),
+};
+
#define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \
struct reg##__name { \
void (*read)(struct rt2x00_dev *rt2x00dev, \
@@ -35,6 +45,9 @@ struct reg##__name { \
void (*write)(struct rt2x00_dev *rt2x00dev, \
const unsigned int word, __type data); \
\
+ unsigned int flags; \
+ \
+ unsigned int word_base; \
unsigned int word_size; \
unsigned int word_count; \
} __name
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 86840e3585e..6d92542fcf0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -101,8 +101,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all data queues.
*/
- rt2x00queue_init_rx(rt2x00dev);
- rt2x00queue_init_tx(rt2x00dev);
+ rt2x00queue_init_queues(rt2x00dev);
/*
* Enable radio.
@@ -176,13 +175,14 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state)
static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev)
{
- enum antenna rx = rt2x00dev->link.ant.active.rx;
- enum antenna tx = rt2x00dev->link.ant.active.tx;
+ struct antenna_setup ant;
int sample_a =
rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_A);
int sample_b =
rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_B);
+ memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant));
+
/*
* We are done sampling. Now we should evaluate the results.
*/
@@ -200,21 +200,22 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev)
return;
if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY)
- rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
+ ant.rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)
- tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
+ ant.tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
- rt2x00lib_config_antenna(rt2x00dev, rx, tx);
+ rt2x00lib_config_antenna(rt2x00dev, &ant);
}
static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev)
{
- enum antenna rx = rt2x00dev->link.ant.active.rx;
- enum antenna tx = rt2x00dev->link.ant.active.tx;
+ struct antenna_setup ant;
int rssi_curr = rt2x00_get_link_ant_rssi(&rt2x00dev->link);
int rssi_old = rt2x00_update_ant_rssi(&rt2x00dev->link, rssi_curr);
+ memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant));
+
/*
* Legacy driver indicates that we should swap antenna's
* when the difference in RSSI is greater that 5. This
@@ -230,12 +231,12 @@ static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.ant.flags |= ANTENNA_MODE_SAMPLE;
if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY)
- rx = (rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
+ ant.rx = (ant.rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)
- tx = (tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
+ ant.tx = (ant.tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
- rt2x00lib_config_antenna(rt2x00dev, rx, tx);
+ rt2x00lib_config_antenna(rt2x00dev, &ant);
}
static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
@@ -249,11 +250,9 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.ant.flags &= ~ANTENNA_RX_DIVERSITY;
rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY;
- if (rt2x00dev->hw->conf.antenna_sel_rx == 0 &&
- rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
+ if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY;
- if (rt2x00dev->hw->conf.antenna_sel_tx == 0 &&
- rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
+ if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY;
if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) &&
@@ -419,7 +418,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
*/
spin_lock(&intf->lock);
- memcpy(&conf, &intf->conf, sizeof(conf));
+ memcpy(&conf, &vif->bss_conf, sizeof(conf));
delayed_flags = intf->delayed_flags;
intf->delayed_flags = 0;
@@ -500,7 +499,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
+ u8 rate_idx, rate_flags;
/*
* Unmap the skb.
@@ -530,14 +531,18 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00dev->link.qual.tx_failed +=
test_bit(TXDONE_FAILURE, &txdesc->flags);
+ rate_idx = skbdesc->tx_rate_idx;
+ rate_flags = skbdesc->tx_rate_flags;
+
/*
* Initialize TX status
*/
memset(&tx_info->status, 0, sizeof(tx_info->status));
tx_info->status.ack_signal = 0;
- tx_info->status.excessive_retries =
- test_bit(TXDONE_EXCESSIVE_RETRY, &txdesc->flags);
- tx_info->status.retry_count = txdesc->retry;
+ tx_info->status.rates[0].idx = rate_idx;
+ tx_info->status.rates[0].flags = rate_flags;
+ tx_info->status.rates[0].count = txdesc->retry + 1;
+ tx_info->status.rates[1].idx = -1; /* terminate */
if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
if (test_bit(TXDONE_SUCCESS, &txdesc->flags))
@@ -546,7 +551,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00dev->low_level_stats.dot11ACKFailureCount++;
}
- if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
+ if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
if (test_bit(TXDONE_SUCCESS, &txdesc->flags))
rt2x00dev->low_level_stats.dot11RTSSuccessCount++;
else if (test_bit(TXDONE_FAILURE, &txdesc->flags))
@@ -570,7 +575,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
entry->skb = NULL;
entry->flags = 0;
- rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry);
+ rt2x00dev->ops->lib->clear_entry(entry);
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
@@ -631,7 +636,8 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
* provided seperately (through hardware descriptor)
* in which case we should reinsert the data into the frame.
*/
- if ((rxdesc.flags & RX_FLAG_IV_STRIPPED)) {
+ if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) &&
+ (rxdesc.flags & RX_FLAG_IV_STRIPPED)) {
rt2x00crypto_rx_insert_iv(entry->skb, align,
header_length, &rxdesc);
} else if (align) {
@@ -702,7 +708,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
entry->skb = skb;
entry->flags = 0;
- rt2x00dev->ops->lib->init_rxentry(rt2x00dev, entry);
+ rt2x00dev->ops->lib->clear_entry(entry);
rt2x00queue_index_inc(entry->queue, Q_INDEX);
}
@@ -713,31 +719,31 @@ EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
*/
const struct rt2x00_rate rt2x00_supported_rates[12] = {
{
- .flags = DEV_RATE_CCK | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK,
.bitrate = 10,
.ratemask = BIT(0),
.plcp = 0x00,
},
{
- .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 20,
.ratemask = BIT(1),
.plcp = 0x01,
},
{
- .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 55,
.ratemask = BIT(2),
.plcp = 0x02,
},
{
- .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 110,
.ratemask = BIT(3),
.plcp = 0x03,
},
{
- .flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
+ .flags = DEV_RATE_OFDM,
.bitrate = 60,
.ratemask = BIT(4),
.plcp = 0x0b,
@@ -749,7 +755,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = {
.plcp = 0x0f,
},
{
- .flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
+ .flags = DEV_RATE_OFDM,
.bitrate = 120,
.ratemask = BIT(6),
.plcp = 0x0a,
@@ -761,7 +767,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = {
.plcp = 0x0e,
},
{
- .flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
+ .flags = DEV_RATE_OFDM,
.bitrate = 240,
.ratemask = BIT(8),
.plcp = 0x09,
@@ -1046,16 +1052,24 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
{
int retval = -ENOMEM;
+ mutex_init(&rt2x00dev->csr_mutex);
+
/*
* Make room for rt2x00_intf inside the per-interface
* structure ieee80211_vif.
*/
rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
- rt2x00dev->hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ /*
+ * Determine which operating modes are supported, all modes
+ * which require beaconing, depend on the availability of
+ * beacon entries.
+ */
+ rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ if (rt2x00dev->ops->bcn->entry_num > 0)
+ rt2x00dev->hw->wiphy->interface_modes |=
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
/*
* Let the driver probe the device to detect the capabilities.
@@ -1247,7 +1261,7 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
/*
* Reconfigure device.
*/
- retval = rt2x00mac_config(rt2x00dev->hw, &rt2x00dev->hw->conf);
+ retval = rt2x00mac_config(rt2x00dev->hw, ~0);
if (retval)
goto exit;
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index b362a1cf3f8..68f4e0fc35b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -72,49 +72,33 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
}
}
-void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled)
+static void rt2x00led_led_simple(struct rt2x00_led *led, bool enabled)
{
- struct rt2x00_led *led = &rt2x00dev->led_qual;
- unsigned int brightness;
+ unsigned int brightness = enabled ? LED_FULL : LED_OFF;
- if ((led->type != LED_TYPE_ACTIVITY) || !(led->flags & LED_REGISTERED))
+ if (!(led->flags & LED_REGISTERED))
return;
- brightness = enabled ? LED_FULL : LED_OFF;
- if (brightness != led->led_dev.brightness) {
- led->led_dev.brightness_set(&led->led_dev, brightness);
- led->led_dev.brightness = brightness;
- }
+ led->led_dev.brightness_set(&led->led_dev, brightness);
+ led->led_dev.brightness = brightness;
}
-void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled)
+void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled)
{
- struct rt2x00_led *led = &rt2x00dev->led_assoc;
- unsigned int brightness;
-
- if ((led->type != LED_TYPE_ASSOC) || !(led->flags & LED_REGISTERED))
- return;
+ if (rt2x00dev->led_qual.type == LED_TYPE_ACTIVITY)
+ rt2x00led_led_simple(&rt2x00dev->led_qual, enabled);
+}
- brightness = enabled ? LED_FULL : LED_OFF;
- if (brightness != led->led_dev.brightness) {
- led->led_dev.brightness_set(&led->led_dev, brightness);
- led->led_dev.brightness = brightness;
- }
+void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled)
+{
+ if (rt2x00dev->led_assoc.type == LED_TYPE_ASSOC)
+ rt2x00led_led_simple(&rt2x00dev->led_assoc, enabled);
}
void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled)
{
- struct rt2x00_led *led = &rt2x00dev->led_radio;
- unsigned int brightness;
-
- if ((led->type != LED_TYPE_RADIO) || !(led->flags & LED_REGISTERED))
- return;
-
- brightness = enabled ? LED_FULL : LED_OFF;
- if (brightness != led->led_dev.brightness) {
- led->led_dev.brightness_set(&led->led_dev, brightness);
- led->led_dev.brightness = brightness;
- }
+ if (rt2x00dev->led_radio.type == LED_TYPE_ASSOC)
+ rt2x00led_led_simple(&rt2x00dev->led_radio, enabled);
}
static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
@@ -125,6 +109,7 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
int retval;
led->led_dev.name = name;
+ led->led_dev.brightness = LED_OFF;
retval = led_classdev_register(device, &led->led_dev);
if (retval) {
@@ -199,7 +184,16 @@ exit_fail:
static void rt2x00leds_unregister_led(struct rt2x00_led *led)
{
led_classdev_unregister(&led->led_dev);
- led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+
+ /*
+ * This might look weird, but when we are unregistering while
+ * suspended the led is already off, and since we haven't
+ * fully resumed yet, access to the device might not be
+ * possible yet.
+ */
+ if (!(led->led_dev.flags & LED_SUSPENDED))
+ led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+
led->flags &= ~LED_REGISTERED;
}
@@ -213,22 +207,40 @@ void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
rt2x00leds_unregister_led(&rt2x00dev->led_radio);
}
+static inline void rt2x00leds_suspend_led(struct rt2x00_led *led)
+{
+ led_classdev_suspend(&led->led_dev);
+
+ /* This shouldn't be needed, but just to be safe */
+ led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+ led->led_dev.brightness = LED_OFF;
+}
+
void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
{
if (rt2x00dev->led_qual.flags & LED_REGISTERED)
- led_classdev_suspend(&rt2x00dev->led_qual.led_dev);
+ rt2x00leds_suspend_led(&rt2x00dev->led_qual);
if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
- led_classdev_suspend(&rt2x00dev->led_assoc.led_dev);
+ rt2x00leds_suspend_led(&rt2x00dev->led_assoc);
if (rt2x00dev->led_radio.flags & LED_REGISTERED)
- led_classdev_suspend(&rt2x00dev->led_radio.led_dev);
+ rt2x00leds_suspend_led(&rt2x00dev->led_radio);
+}
+
+static inline void rt2x00leds_resume_led(struct rt2x00_led *led)
+{
+ led_classdev_resume(&led->led_dev);
+
+ /* Device might have enabled the LEDS during resume */
+ led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+ led->led_dev.brightness = LED_OFF;
}
void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
{
if (rt2x00dev->led_radio.flags & LED_REGISTERED)
- led_classdev_resume(&rt2x00dev->led_radio.led_dev);
+ rt2x00leds_resume_led(&rt2x00dev->led_radio);
if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
- led_classdev_resume(&rt2x00dev->led_assoc.led_dev);
+ rt2x00leds_resume_led(&rt2x00dev->led_assoc);
if (rt2x00dev->led_qual.flags & LED_REGISTERED)
- led_classdev_resume(&rt2x00dev->led_qual.led_dev);
+ rt2x00leds_resume_led(&rt2x00dev->led_qual);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 797eb619aa0..03024327767 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -43,7 +43,6 @@ struct rt2x00_rate {
#define DEV_RATE_CCK 0x0001
#define DEV_RATE_OFDM 0x0002
#define DEV_RATE_SHORT_PREAMBLE 0x0004
-#define DEV_RATE_BASIC 0x0008
unsigned short bitrate; /* In 100kbit/s */
unsigned short ratemask;
@@ -94,9 +93,10 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf,
struct ieee80211_bss_conf *conf);
void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
- enum antenna rx, enum antenna tx);
+ struct antenna_setup *ant);
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_conf *conf, const int force_config);
+ struct ieee80211_conf *conf,
+ const unsigned int changed_flags);
/**
* DOC: Queue handlers
@@ -150,8 +150,16 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
*/
void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);
-void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev);
-void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev);
+/**
+ * rt2x00queue_init_queues - Initialize all data queues
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ *
+ * This function will loop through all available queues to clear all
+ * index numbers and set the queue entry to the correct initialization
+ * state.
+ */
+void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev);
+
int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
@@ -210,7 +218,10 @@ static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
*/
#ifdef CONFIG_RT2X00_LIB_CRYPTO
enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key);
+void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
+ struct txentry_desc *txdesc);
unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info);
+void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, unsigned int iv_len);
void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len);
void rt2x00crypto_tx_insert_iv(struct sk_buff *skb);
void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align,
@@ -222,11 +233,21 @@ static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *
return CIPHER_NONE;
}
+static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
+ struct txentry_desc *txdesc)
+{
+}
+
static inline unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info)
{
return 0;
}
+static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb,
+ unsigned int iv_len)
+{
+}
+
static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
unsigned int iv_len)
{
@@ -242,7 +263,7 @@ static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
struct rxdone_entry_desc *rxdesc)
{
}
-#endif
+#endif /* CONFIG_RT2X00_LIB_CRYPTO */
/*
* RFkill handlers.
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 2c6cc5c374f..38edee5fe16 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -39,7 +39,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
unsigned int data_length;
int retval = 0;
- if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
+ if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
data_length = sizeof(struct ieee80211_cts);
else
data_length = sizeof(struct ieee80211_rts);
@@ -64,11 +64,11 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
*/
memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
rts_info = IEEE80211_SKB_CB(skb);
- rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS;
- rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT;
+ rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS;
+ rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_CTS_PROTECT;
rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS;
- if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
+ if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
rts_info->flags |= IEEE80211_TX_CTL_NO_ACK;
else
rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
@@ -79,12 +79,10 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
* RTS/CTS frame should use the length of the frame plus any
* encryption overhead that will be added by the hardware.
*/
-#ifdef CONFIG_RT2X00_LIB_CRYPTO
if (!frag_skb->do_not_encrypt)
data_length += rt2x00crypto_tx_overhead(tx_info);
-#endif /* CONFIG_RT2X00_LIB_CRYPTO */
- if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
+ if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
ieee80211_ctstoself_get(rt2x00dev->hw, tx_info->control.vif,
frag_skb->data, data_length, tx_info,
(struct ieee80211_cts *)(skb->data));
@@ -132,8 +130,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
ERROR(rt2x00dev,
"Attempt to send packet over invalid queue %d.\n"
"Please file bug report to %s.\n", qid, DRV_PROJECT);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
+ goto exit_fail;
}
/*
@@ -146,8 +143,8 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* inside the hardware.
*/
frame_control = le16_to_cpu(ieee80211hdr->frame_control);
- if ((tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS |
- IEEE80211_TX_CTL_USE_CTS_PROTECT)) &&
+ if ((tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS |
+ IEEE80211_TX_RC_USE_CTS_PROTECT)) &&
!rt2x00dev->ops->hw->set_rts_threshold) {
if (rt2x00queue_available(queue) <= 1)
goto exit_fail;
@@ -335,10 +332,10 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
-int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
+int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- int radio_on;
+ struct ieee80211_conf *conf = &hw->conf;
int status;
/*
@@ -355,7 +352,6 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
* some configuration parameters (e.g. channel and antenna values) can
* only be set when the radio is enabled.
*/
- radio_on = test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags);
if (conf->radio_enabled) {
/* For programming the values, we have to turn RX off */
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
@@ -369,7 +365,18 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
* When we've just turned on the radio, we want to reprogram
* everything to ensure a consistent state
*/
- rt2x00lib_config(rt2x00dev, conf, !radio_on);
+ rt2x00lib_config(rt2x00dev, conf, changed);
+
+ /*
+ * The radio was enabled, configure the antenna to the
+ * default settings, the link tuner will later start
+ * continue configuring the antenna based on the software
+ * diversity. But for non-diversity configurations, we need
+ * to have configured the correct state now.
+ */
+ if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED)
+ rt2x00lib_config_antenna(rt2x00dev,
+ &rt2x00dev->default_ant);
/* Turn RX back on */
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
@@ -480,12 +487,15 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct ieee80211_sta *sta;
int (*set_key) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_crypto *crypto,
struct ieee80211_key_conf *key);
struct rt2x00lib_crypto crypto;
- if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+ return 0;
+ else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
return -EOPNOTSUPP;
else if (key->keylen > 32)
return -ENOSPC;
@@ -528,6 +538,17 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
memcpy(&crypto.key, &key->key[0], key->keylen);
/*
+ * Discover the Association ID from mac80211.
+ * Some drivers need this information when updating the
+ * hardware key (either adding or removing).
+ */
+ rcu_read_lock();
+ sta = ieee80211_find_sta(hw, address);
+ if (sta)
+ crypto.aid = sta->aid;
+ rcu_read_unlock();
+
+ /*
* Each BSS has a maximum of 4 shared keys.
* Shared key index values:
* 0) BSS0 key0
@@ -625,7 +646,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
* When the erp information has changed, we should perform
* additional configuration steps. For all other changes we are done.
*/
- if (changes & (BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_CTS_PROT)) {
+ if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) {
if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
else
@@ -633,7 +654,6 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
}
spin_lock(&intf->lock);
- memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
if (delayed) {
intf->delayed_flags |= delayed;
schedule_work(&rt2x00dev->intf_work);
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index adf2876ed8a..d52b22b82d1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -32,24 +32,46 @@
#include "rt2x00pci.h"
/*
+ * Register access.
+ */
+int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ const struct rt2x00_field32 field,
+ u32 *reg)
+{
+ unsigned int i;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00pci_register_read(rt2x00dev, offset, reg);
+ if (!rt2x00_get_field32(*reg, field))
+ return 1;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ ERROR(rt2x00dev, "Indirect register access failed: "
+ "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
+ *reg = ~0;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read);
+
+/*
* TX data handlers.
*/
int rt2x00pci_write_tx_data(struct queue_entry *entry)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc;
- u32 word;
-
- rt2x00_desc_read(entry_priv->desc, 0, &word);
/*
* This should not happen, we already checked the entry
* was ours. When the hardware disagrees there has been
* a queue corruption!
*/
- if (unlikely(rt2x00_get_field32(word, TXD_ENTRY_OWNER_NIC) ||
- rt2x00_get_field32(word, TXD_ENTRY_VALID))) {
- ERROR(entry->queue->rt2x00dev,
+ if (unlikely(rt2x00dev->ops->lib->get_entry_state(entry))) {
+ ERROR(rt2x00dev,
"Corrupt queue %d, accessing entry which is not ours.\n"
"Please file bug report to %s.\n",
entry->queue->qid, DRV_PROJECT);
@@ -76,14 +98,12 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
struct queue_entry *entry;
struct queue_entry_priv_pci *entry_priv;
struct skb_frame_desc *skbdesc;
- u32 word;
while (1) {
entry = rt2x00queue_get_entry(queue, Q_INDEX);
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- if (rt2x00_get_field32(word, RXD_ENTRY_OWNER_NIC))
+ if (rt2x00dev->ops->lib->get_entry_state(entry))
break;
/*
@@ -222,8 +242,7 @@ static int rt2x00pci_alloc_reg(struct rt2x00_dev *rt2x00dev)
{
struct pci_dev *pci_dev = to_pci_dev(rt2x00dev->dev);
- rt2x00dev->csr.base = ioremap(pci_resource_start(pci_dev, 0),
- pci_resource_len(pci_dev, 0));
+ rt2x00dev->csr.base = pci_ioremap_bar(pci_dev, 0);
if (!rt2x00dev->csr.base)
goto exit;
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 80bf97c03e2..9c0a4d77bc1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -44,21 +44,10 @@
#define REGISTER_BUSY_DELAY 100
/*
- * Descriptor availability flags.
- * All PCI device descriptors have these 2 flags
- * with the exact same definition.
- * By storing them here we can use them inside rt2x00pci
- * for some simple entry availability checking.
- */
-#define TXD_ENTRY_OWNER_NIC FIELD32(0x00000001)
-#define TXD_ENTRY_VALID FIELD32(0x00000002)
-#define RXD_ENTRY_OWNER_NIC FIELD32(0x00000001)
-
-/*
* Register access.
*/
static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned long offset,
+ const unsigned int offset,
u32 *value)
{
*value = readl(rt2x00dev->csr.base + offset);
@@ -66,14 +55,14 @@ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev,
static inline void
rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev,
- const unsigned long offset,
+ const unsigned int offset,
void *value, const u16 length)
{
memcpy_fromio(value, rt2x00dev->csr.base + offset, length);
}
static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
- const unsigned long offset,
+ const unsigned int offset,
u32 value)
{
writel(value, rt2x00dev->csr.base + offset);
@@ -81,13 +70,31 @@ static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
static inline void
rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
- const unsigned long offset,
+ const unsigned int offset,
const void *value, const u16 length)
{
memcpy_toio(rt2x00dev->csr.base + offset, value, length);
}
/**
+ * rt2x00pci_regbusy_read - Read from register with busy check
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @field: Field to check if register is busy
+ * @reg: Pointer to where register contents should be stored
+ *
+ * This function will read the given register, and checks if the
+ * register is busy. If it is, it will sleep for a couple of
+ * microseconds before reading the register again. If the register
+ * is not read after a certain timeout, this function will return
+ * FALSE.
+ */
+int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ const struct rt2x00_field32 field,
+ u32 *reg);
+
+/**
* rt2x00pci_write_tx_data - Initialize data for TX operation
* @entry: The entry where the frame is located
*
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 451d410ecda..eaec6bd93ed 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -55,14 +55,12 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
/*
* For IV/EIV/ICV assembly we must make sure there is
* at least 8 bytes bytes available in headroom for IV/EIV
- * and 4 bytes for ICV data as tailroon.
+ * and 8 bytes for ICV data as tailroon.
*/
-#ifdef CONFIG_RT2X00_LIB_CRYPTO
if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
head_size += 8;
- tail_size += 4;
+ tail_size += 8;
}
-#endif /* CONFIG_RT2X00_LIB_CRYPTO */
/*
* Allocate skbuffer.
@@ -174,7 +172,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
txdesc->cw_max = entry->queue->cw_max;
txdesc->aifs = entry->queue->aifs;
- /* Data length + CRC + IV/EIV/ICV/MMIC (when using encryption) */
+ /* Data length + CRC */
data_length = entry->skb->len + 4;
/*
@@ -183,34 +181,17 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK))
__set_bit(ENTRY_TXD_ACK, &txdesc->flags);
-#ifdef CONFIG_RT2X00_LIB_CRYPTO
if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) &&
!entry->skb->do_not_encrypt) {
- struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
-
- __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags);
-
- txdesc->cipher = rt2x00crypto_key_to_cipher(hw_key);
-
- if (hw_key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- __set_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags);
-
- txdesc->key_idx = hw_key->hw_key_idx;
- txdesc->iv_offset = ieee80211_get_hdrlen_from_skb(entry->skb);
+ /* Apply crypto specific descriptor information */
+ rt2x00crypto_create_tx_descriptor(entry, txdesc);
/*
* Extend frame length to include all encryption overhead
* that will be added by the hardware.
*/
data_length += rt2x00crypto_tx_overhead(tx_info);
-
- if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV))
- __set_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags);
-
- if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
- __set_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags);
}
-#endif /* CONFIG_RT2X00_LIB_CRYPTO */
/*
* Check if this is a RTS/CTS frame
@@ -230,8 +211,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/*
* Determine retry information.
*/
- txdesc->retry_limit = tx_info->control.retry_limit;
- if (tx_info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT)
+ txdesc->retry_limit = tx_info->control.rates[0].count - 1;
+ if (txdesc->retry_limit >= rt2x00dev->long_retry)
__set_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags);
/*
@@ -312,8 +293,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/*
* Convert length to microseconds.
*/
- residual = get_duration_res(data_length, hwrate->bitrate);
- duration = get_duration(data_length, hwrate->bitrate);
+ residual = GET_DURATION_RES(data_length, hwrate->bitrate);
+ duration = GET_DURATION(data_length, hwrate->bitrate);
if (residual != 0) {
duration++;
@@ -371,13 +352,15 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
{
+ struct ieee80211_tx_info *tx_info;
struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
struct txentry_desc txdesc;
struct skb_frame_desc *skbdesc;
unsigned int iv_len = 0;
+ u8 rate_idx, rate_flags;
if (unlikely(rt2x00queue_full(queue)))
- return -EINVAL;
+ return -ENOBUFS;
if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
ERROR(queue->rt2x00dev,
@@ -399,13 +382,18 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
iv_len = IEEE80211_SKB_CB(skb)->control.hw_key->iv_len;
/*
- * All information is retreived from the skb->cb array,
+ * All information is retrieved from the skb->cb array,
* now we should claim ownership of the driver part of that
- * array.
+ * array, preserving the bitrate index and flags.
*/
- skbdesc = get_skb_frame_desc(entry->skb);
+ tx_info = IEEE80211_SKB_CB(skb);
+ rate_idx = tx_info->control.rates[0].idx;
+ rate_flags = tx_info->control.rates[0].flags;
+ skbdesc = get_skb_frame_desc(skb);
memset(skbdesc, 0, sizeof(*skbdesc));
skbdesc->entry = entry;
+ skbdesc->tx_rate_idx = rate_idx;
+ skbdesc->tx_rate_flags = rate_flags;
/*
* When hardware encryption is supported, and this frame
@@ -414,19 +402,21 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
*/
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) &&
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) {
- rt2x00crypto_tx_remove_iv(skb, iv_len);
+ if (test_bit(CONFIG_CRYPTO_COPY_IV, &queue->rt2x00dev->flags))
+ rt2x00crypto_tx_copy_iv(skb, iv_len);
+ else
+ rt2x00crypto_tx_remove_iv(skb, iv_len);
}
/*
* It could be possible that the queue was corrupted and this
- * call failed. Just drop the frame, we cannot rollback and pass
- * the frame to mac80211 because the skb->cb has now been tainted.
+ * call failed. Since we always return NETDEV_TX_OK to mac80211,
+ * this frame will simply be dropped.
*/
if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry))) {
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- dev_kfree_skb_any(entry->skb);
entry->skb = NULL;
- return 0;
+ return -EIO;
}
if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags))
@@ -556,7 +546,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
queue->length++;
} else if (index == Q_INDEX_DONE) {
queue->length--;
- queue->count ++;
+ queue->count++;
}
spin_unlock_irqrestore(&queue->lock, irqflags);
@@ -575,40 +565,18 @@ static void rt2x00queue_reset(struct data_queue *queue)
spin_unlock_irqrestore(&queue->lock, irqflags);
}
-void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue = rt2x00dev->rx;
- unsigned int i;
-
- rt2x00queue_reset(queue);
-
- if (!rt2x00dev->ops->lib->init_rxentry)
- return;
-
- for (i = 0; i < queue->limit; i++) {
- queue->entries[i].flags = 0;
-
- rt2x00dev->ops->lib->init_rxentry(rt2x00dev,
- &queue->entries[i]);
- }
-}
-
-void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev)
+void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
unsigned int i;
- txall_queue_for_each(rt2x00dev, queue) {
+ queue_for_each(rt2x00dev, queue) {
rt2x00queue_reset(queue);
- if (!rt2x00dev->ops->lib->init_txentry)
- continue;
-
for (i = 0; i < queue->limit; i++) {
queue->entries[i].flags = 0;
- rt2x00dev->ops->lib->init_txentry(rt2x00dev,
- &queue->entries[i]);
+ rt2x00dev->ops->lib->clear_entry(&queue->entries[i]);
}
}
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 9dbf04f0f04..28293715340 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -104,22 +104,25 @@ enum skb_frame_desc_flags {
*
* @flags: Frame flags, see &enum skb_frame_desc_flags.
* @desc_len: Length of the frame descriptor.
+ * @tx_rate_idx: the index of the TX rate, used for TX status reporting
+ * @tx_rate_flags: the TX rate flags, used for TX status reporting
* @desc: Pointer to descriptor part of the frame.
* Note that this pointer could point to something outside
* of the scope of the skb->data pointer.
- * @iv: IV data used during encryption/decryption.
- * @eiv: EIV data used during encryption/decryption.
+ * @iv: IV/EIV data used during encryption/decryption.
* @skb_dma: (PCI-only) the DMA address associated with the sk buffer.
* @entry: The entry to which this sk buffer belongs.
*/
struct skb_frame_desc {
- unsigned int flags;
+ u8 flags;
+
+ u8 desc_len;
+ u8 tx_rate_idx;
+ u8 tx_rate_flags;
- unsigned int desc_len;
void *desc;
- __le32 iv;
- __le32 eiv;
+ __le32 iv[2];
dma_addr_t skb_dma;
@@ -143,11 +146,15 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb)
* @RXDONE_SIGNAL_PLCP: Signal field contains the plcp value.
* @RXDONE_SIGNAL_BITRATE: Signal field contains the bitrate value.
* @RXDONE_MY_BSS: Does this frame originate from device's BSS.
+ * @RXDONE_CRYPTO_IV: Driver provided IV/EIV data.
+ * @RXDONE_CRYPTO_ICV: Driver provided ICV data.
*/
enum rxdone_entry_desc_flags {
RXDONE_SIGNAL_PLCP = 1 << 0,
RXDONE_SIGNAL_BITRATE = 1 << 1,
RXDONE_MY_BSS = 1 << 2,
+ RXDONE_CRYPTO_IV = 1 << 3,
+ RXDONE_CRYPTO_ICV = 1 << 4,
};
/**
@@ -163,8 +170,7 @@ enum rxdone_entry_desc_flags {
* @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags).
* @cipher: Cipher type used during decryption.
* @cipher_status: Decryption status.
- * @iv: IV data used during decryption.
- * @eiv: EIV data used during decryption.
+ * @iv: IV/EIV data used during decryption.
* @icv: ICV data used during decryption.
*/
struct rxdone_entry_desc {
@@ -177,8 +183,7 @@ struct rxdone_entry_desc {
u8 cipher;
u8 cipher_status;
- __le32 iv;
- __le32 eiv;
+ __le32 iv[2];
__le32 icv;
};
@@ -375,6 +380,8 @@ enum queue_index {
* @cw_max: The cw max value for outgoing frames (field ignored in RX queue).
* @data_size: Maximum data size for the frames in this queue.
* @desc_size: Hardware descriptor size for the data in this queue.
+ * @usb_endpoint: Device endpoint used for communication (USB only)
+ * @usb_maxpacket: Max packet size for given endpoint (USB only)
*/
struct data_queue {
struct rt2x00_dev *rt2x00dev;
@@ -396,6 +403,9 @@ struct data_queue {
unsigned short data_size;
unsigned short desc_size;
+
+ unsigned short usb_endpoint;
+ unsigned short usb_maxpacket;
};
/**
@@ -439,6 +449,19 @@ struct data_queue_desc {
&(__dev)->tx[(__dev)->ops->tx_queues]
/**
+ * queue_next - Return pointer to next queue in list (HELPER MACRO).
+ * @__queue: Current queue for which we need the next queue
+ *
+ * Using the current queue address we take the address directly
+ * after the queue to take the next queue. Note that this macro
+ * should be used carefully since it does not protect against
+ * moving past the end of the list. (See macros &queue_end and
+ * &tx_queue_end for determining the end of the queue).
+ */
+#define queue_next(__queue) \
+ &(__queue)[1]
+
+/**
* queue_loop - Loop through the queues within a specific range (HELPER MACRO).
* @__entry: Pointer where the current queue entry will be stored in.
* @__start: Start queue pointer.
@@ -448,8 +471,8 @@ struct data_queue_desc {
*/
#define queue_loop(__entry, __start, __end) \
for ((__entry) = (__start); \
- prefetch(&(__entry)[1]), (__entry) != (__end); \
- (__entry) = &(__entry)[1])
+ prefetch(queue_next(__entry)), (__entry) != (__end);\
+ (__entry) = queue_next(__entry))
/**
* queue_for_each - Loop through all queues
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index b73a7e0aeed..83df312ac56 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -79,7 +79,7 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev,
{
int status;
- BUG_ON(!mutex_is_locked(&rt2x00dev->usb_cache_mutex));
+ BUG_ON(!mutex_is_locked(&rt2x00dev->csr_mutex));
/*
* Check for Cache availability.
@@ -110,13 +110,13 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
{
int status;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request,
requesttype, offset, buffer,
buffer_length, timeout);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ mutex_unlock(&rt2x00dev->csr_mutex);
return status;
}
@@ -132,7 +132,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
unsigned char *tb;
u16 off, len, bsize;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
tb = (char *)buffer;
off = offset;
@@ -148,12 +148,34 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
off += bsize;
}
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ mutex_unlock(&rt2x00dev->csr_mutex);
return status;
}
EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_large_buff);
+int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ struct rt2x00_field32 field,
+ u32 *reg)
+{
+ unsigned int i;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
+ if (!rt2x00_get_field32(*reg, field))
+ return 1;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ ERROR(rt2x00dev, "Indirect register access failed: "
+ "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
+ *reg = ~0;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read);
+
/*
* TX data handlers.
*/
@@ -212,10 +234,10 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry)
* length of the data to usb_fill_bulk_urb. Pass the skb
* to the driver to determine what the length should be.
*/
- length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, entry->skb);
+ length = rt2x00dev->ops->lib->get_tx_data_len(entry);
usb_fill_bulk_urb(entry_priv->urb, usb_dev,
- usb_sndbulkpipe(usb_dev, 1),
+ usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
entry->skb->data, length,
rt2x00usb_interrupt_txdone, entry);
@@ -351,28 +373,96 @@ EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
/*
* Device initialization handlers.
*/
-void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+void rt2x00usb_clear_entry(struct queue_entry *entry)
{
- struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
+ struct usb_device *usb_dev =
+ to_usb_device_intf(entry->queue->rt2x00dev->dev);
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
+ int pipe;
- usb_fill_bulk_urb(entry_priv->urb, usb_dev,
- usb_rcvbulkpipe(usb_dev, 1),
- entry->skb->data, entry->skb->len,
- rt2x00usb_interrupt_rxdone, entry);
+ if (entry->queue->qid == QID_RX) {
+ pipe = usb_rcvbulkpipe(usb_dev, entry->queue->usb_endpoint);
+ usb_fill_bulk_urb(entry_priv->urb, usb_dev, pipe,
+ entry->skb->data, entry->skb->len,
+ rt2x00usb_interrupt_rxdone, entry);
- set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
- usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+ set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+ usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+ } else {
+ entry->flags = 0;
+ }
}
-EXPORT_SYMBOL_GPL(rt2x00usb_init_rxentry);
+EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry);
-void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static void rt2x00usb_assign_endpoint(struct data_queue *queue,
+ struct usb_endpoint_descriptor *ep_desc)
{
- entry->flags = 0;
+ struct usb_device *usb_dev = to_usb_device_intf(queue->rt2x00dev->dev);
+ int pipe;
+
+ queue->usb_endpoint = usb_endpoint_num(ep_desc);
+
+ if (queue->qid == QID_RX) {
+ pipe = usb_rcvbulkpipe(usb_dev, queue->usb_endpoint);
+ queue->usb_maxpacket = usb_maxpacket(usb_dev, pipe, 0);
+ } else {
+ pipe = usb_sndbulkpipe(usb_dev, queue->usb_endpoint);
+ queue->usb_maxpacket = usb_maxpacket(usb_dev, pipe, 1);
+ }
+
+ if (!queue->usb_maxpacket)
+ queue->usb_maxpacket = 1;
+}
+
+static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev)
+{
+ struct usb_interface *intf = to_usb_interface(rt2x00dev->dev);
+ struct usb_host_interface *intf_desc = intf->cur_altsetting;
+ struct usb_endpoint_descriptor *ep_desc;
+ struct data_queue *queue = rt2x00dev->tx;
+ struct usb_endpoint_descriptor *tx_ep_desc = NULL;
+ unsigned int i;
+
+ /*
+ * Walk through all available endpoints to search for "bulk in"
+ * and "bulk out" endpoints. When we find such endpoints collect
+ * the information we need from the descriptor and assign it
+ * to the queue.
+ */
+ for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) {
+ ep_desc = &intf_desc->endpoint[i].desc;
+
+ if (usb_endpoint_is_bulk_in(ep_desc)) {
+ rt2x00usb_assign_endpoint(rt2x00dev->rx, ep_desc);
+ } else if (usb_endpoint_is_bulk_out(ep_desc)) {
+ rt2x00usb_assign_endpoint(queue, ep_desc);
+
+ if (queue != queue_end(rt2x00dev))
+ queue = queue_next(queue);
+ tx_ep_desc = ep_desc;
+ }
+ }
+
+ /*
+ * At least 1 endpoint for RX and 1 endpoint for TX must be available.
+ */
+ if (!rt2x00dev->rx->usb_endpoint || !rt2x00dev->tx->usb_endpoint) {
+ ERROR(rt2x00dev, "Bulk-in/Bulk-out endpoints not found\n");
+ return -EPIPE;
+ }
+
+ /*
+ * It might be possible not all queues have a dedicated endpoint.
+ * Loop through all TX queues and copy the endpoint information
+ * which we have gathered from already assigned endpoints.
+ */
+ txall_queue_for_each(rt2x00dev, queue) {
+ if (!queue->usb_endpoint)
+ rt2x00usb_assign_endpoint(queue, tx_ep_desc);
+ }
+
+ return 0;
}
-EXPORT_SYMBOL_GPL(rt2x00usb_init_txentry);
static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
struct data_queue *queue)
@@ -445,6 +535,13 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
int status;
/*
+ * Find endpoints for each queue
+ */
+ status = rt2x00usb_find_endpoints(rt2x00dev);
+ if (status)
+ goto exit;
+
+ /*
* Allocate DMA
*/
queue_for_each(rt2x00dev, queue) {
@@ -534,12 +631,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
rt2x00dev->dev = &usb_intf->dev;
rt2x00dev->ops = ops;
rt2x00dev->hw = hw;
- mutex_init(&rt2x00dev->usb_cache_mutex);
-
- rt2x00dev->usb_maxpacket =
- usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1);
- if (!rt2x00dev->usb_maxpacket)
- rt2x00dev->usb_maxpacket = 1;
retval = rt2x00usb_alloc_reg(rt2x00dev);
if (retval)
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 3b4a67417f9..2bd4ac855f5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -231,6 +231,142 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
REGISTER_TIMEOUT16(length));
}
+/**
+ * rt2x00usb_regbusy_read - Read 32bit register word
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @value: Pointer to where register contents should be stored
+ *
+ * This function is a simple wrapper for 32bit register access
+ * through rt2x00usb_vendor_request_buff().
+ */
+static inline void rt2x00usb_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,
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
+ *value = le32_to_cpu(reg);
+}
+
+/**
+ * rt2x00usb_register_read_lock - Read 32bit register word
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @value: Pointer to where register contents should be stored
+ *
+ * This function is a simple wrapper for 32bit register access
+ * through rt2x00usb_vendor_req_buff_lock().
+ */
+static inline void rt2x00usb_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,
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
+ *value = le32_to_cpu(reg);
+}
+
+/**
+ * rt2x00usb_register_multiread - Read 32bit register words
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @value: Pointer to where register contents should be stored
+ * @length: Length of the data
+ *
+ * This function is a simple wrapper for 32bit register access
+ * through rt2x00usb_vendor_request_buff().
+ */
+static inline void rt2x00usb_register_multiread(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
+{
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ value, length,
+ REGISTER_TIMEOUT32(length));
+}
+
+/**
+ * rt2x00usb_register_write - Write 32bit register word
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @value: Data which should be written
+ *
+ * This function is a simple wrapper for 32bit register access
+ * through rt2x00usb_vendor_request_buff().
+ */
+static inline void rt2x00usb_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,
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
+}
+
+/**
+ * rt2x00usb_register_write_lock - Write 32bit register word
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @value: Data which should be written
+ *
+ * This function is a simple wrapper for 32bit register access
+ * through rt2x00usb_vendor_req_buff_lock().
+ */
+static inline void rt2x00usb_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,
+ &reg, sizeof(reg), REGISTER_TIMEOUT);
+}
+
+/**
+ * rt2x00usb_register_multiwrite - Write 32bit register words
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @value: Data which should be written
+ * @length: Length of the data
+ *
+ * This function is a simple wrapper for 32bit register access
+ * through rt2x00usb_vendor_request_buff().
+ */
+static inline void rt2x00usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
+{
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ value, length,
+ REGISTER_TIMEOUT32(length));
+}
+
+/**
+ * rt2x00usb_regbusy_read - Read from register with busy check
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @offset: Register offset
+ * @field: Field to check if register is busy
+ * @reg: Pointer to where register contents should be stored
+ *
+ * This function will read the given register, and checks if the
+ * register is busy. If it is, it will sleep for a couple of
+ * microseconds before reading the register again. If the register
+ * is not read after a certain timeout, this function will return
+ * FALSE.
+ */
+int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ struct rt2x00_field32 field,
+ u32 *reg);
+
/*
* Radio handlers
*/
@@ -286,10 +422,7 @@ void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
/*
* Device initialization handlers.
*/
-void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
-void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
+void rt2x00usb_clear_entry(struct queue_entry *entry);
int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev);
void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index a461620b489..987e89009f7 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -55,45 +55,36 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static u32 rt61pci_bbp_check(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
- unsigned int i;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, PHY_CSR3, &reg);
- if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY))
- break;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- return reg;
-}
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg))
+#define WAIT_FOR_MCU(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), H2M_MAILBOX_CSR, \
+ H2M_MAILBOX_CSR_OWNER, (__reg))
static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u32 reg;
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt61pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
- return;
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the data into the BBP.
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the new data into the register.
*/
- reg = 0;
- rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
- rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
- rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 0);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
+ rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
+ rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 0);
+
+ rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg);
+ }
- rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -101,66 +92,58 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt61pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
- return;
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the request into the BBP.
+ * 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 = 0;
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
- rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
- rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 1);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
+ rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
+ rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 1);
- rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg);
+ rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg);
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt61pci_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
- *value = 0xff;
- return;
+ WAIT_FOR_BBP(rt2x00dev, &reg);
}
*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u32 reg;
- unsigned int i;
if (!word)
return;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, PHY_CSR4, &reg);
- if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY))
- goto rf_write;
- udelay(REGISTER_BUSY_DELAY);
- }
+ mutex_lock(&rt2x00dev->csr_mutex);
- ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n");
- return;
+ /*
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RF(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR4_VALUE, value);
+ rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 21);
+ rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
+ rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
-rf_write:
- reg = 0;
- rt2x00_set_field32(&reg, PHY_CSR4_VALUE, value);
- rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 21);
- rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
- rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
+ rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
- rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
#ifdef CONFIG_RT2X00_LIB_LEDS
@@ -175,25 +158,27 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CSR, &reg);
+ mutex_lock(&rt2x00dev->csr_mutex);
- if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) {
- ERROR(rt2x00dev, "mcu request error. "
- "Request 0x%02x failed for token 0x%02x.\n",
- command, token);
- return;
+ /*
+ * Wait until the MCU becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_MCU(rt2x00dev, &reg)) {
+ rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_OWNER, 1);
+ rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_CMD_TOKEN, token);
+ rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG0, arg0);
+ rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg);
+
+ rt2x00pci_register_read(rt2x00dev, HOST_CMD_CSR, &reg);
+ rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
+ rt2x00_set_field32(&reg, HOST_CMD_CSR_INTERRUPT_MCU, 1);
+ rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg);
}
- rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_OWNER, 1);
- rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_CMD_TOKEN, token);
- rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG0, arg0);
- rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
- rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg);
+ mutex_unlock(&rt2x00dev->csr_mutex);
- rt2x00pci_register_read(rt2x00dev, HOST_CMD_CSR, &reg);
- rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
- rt2x00_set_field32(&reg, HOST_CMD_CSR_INTERRUPT_MCU, 1);
- rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg);
}
#endif /* CONFIG_RT2X00_LIB_LEDS */
@@ -228,43 +213,34 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-
-static void rt61pci_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
-{
- rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
-}
-
-static void rt61pci_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
-{
- rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
-}
-
static const struct rt2x00debug rt61pci_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt61pci_read_csr,
- .write = rt61pci_write_csr,
+ .read = rt2x00pci_register_read,
+ .write = rt2x00pci_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 = rt61pci_bbp_read,
.write = rt61pci_bbp_write,
+ .word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
.read = rt2x00_rf_read,
.write = rt61pci_rf_write,
+ .word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
@@ -643,95 +619,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
-}
-
-
-static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_conf *libconf)
-{
- u16 eeprom;
- short lna_gain = 0;
-
- if (libconf->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 {
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
- lna_gain += 14;
-
- 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 rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int basic_rate_mask)
-{
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
-}
-
-static void rt61pci_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));
-
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
- rt61pci_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;
- rt61pci_bbp_write(rt2x00dev, 94, r94);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
- rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
- rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
- rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
- rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
-
- udelay(200);
-
- rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
- rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
- rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
- rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
-
- udelay(200);
-
- rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
- rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
- rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
- rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
-
- msleep(1);
-}
-
-static void rt61pci_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);
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
- rt61pci_config_channel(rt2x00dev, &rf, txpower);
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
}
static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -906,8 +805,8 @@ static const struct antenna_sel antenna_sel_bg[] = {
{ 98, { 0x48, 0x48 } },
};
-static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
{
const struct antenna_sel *sel;
unsigned int lna;
@@ -954,20 +853,105 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
}
}
-static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
+static void rt61pci_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 {
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
+ lna_gain += 14;
+
+ 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 rt61pci_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));
+
+ rt61pci_bbp_read(rt2x00dev, 3, &r3);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
+ rt61pci_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;
+ rt61pci_bbp_write(rt2x00dev, 94, r94);
+
+ rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(200);
+
+ rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+ rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(200);
+
+ rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
+
+ msleep(1);
+}
+
+static void rt61pci_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);
+
+ rt61pci_config_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf)
{
u32 reg;
- rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
- rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT,
+ libconf->conf->long_frame_max_tx_count);
+ rt2x00_set_field32(&reg, TXRX_CSR4_SHORT_RETRY_LIMIT,
+ libconf->conf->short_frame_max_tx_count);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+}
- rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
- rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
+static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ u32 reg;
rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
@@ -990,16 +974,15 @@ static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
/* Always recalculate LNA gain before changing configuration */
rt61pci_config_lna_gain(rt2x00dev, libconf);
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt61pci_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt61pci_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))
rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level);
- if (flags & CONFIG_UPDATE_ANTENNA)
- rt61pci_config_antenna(rt2x00dev, &libconf->ant);
- if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+ rt61pci_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt61pci_config_duration(rt2x00dev, libconf);
}
@@ -1263,33 +1246,44 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
/*
* Initialization functions.
*/
-static void rt61pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static bool rt61pci_get_entry_state(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- rt2x00_desc_read(entry_priv->desc, 5, &word);
- rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
- skbdesc->skb_dma);
- rt2x00_desc_write(entry_priv->desc, 5, word);
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+
+ return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
- rt2x00_desc_write(entry_priv->desc, 0, word);
+ return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
+ rt2x00_get_field32(word, TXD_W0_VALID));
+ }
}
-static void rt61pci_init_txentry(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry)
+static void rt61pci_clear_entry(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, TXD_W0_VALID, 0);
- rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
- rt2x00_desc_write(entry_priv->desc, 0, word);
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 5, &word);
+ rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
+ skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 5, word);
+
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_VALID, 0);
+ rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+ }
}
static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
@@ -1784,8 +1778,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 2, word);
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
- _rt2x00_desc_write(txd, 3, skbdesc->iv);
- _rt2x00_desc_write(txd, 4, skbdesc->eiv);
+ _rt2x00_desc_write(txd, 3, skbdesc->iv[0]);
+ _rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
rt2x00_desc_read(txd, 5, &word);
@@ -1934,7 +1928,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
}
static void rt61pci_fill_rxdone(struct queue_entry *entry,
- struct rxdone_entry_desc *rxdesc)
+ struct rxdone_entry_desc *rxdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
@@ -1955,9 +1949,12 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
}
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv);
- _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->eiv);
+ _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
+ _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]);
+ rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
+
_rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv);
+ rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
/*
* Hardware has stripped IV/EIV data from 802.11 frame during
@@ -2175,10 +2172,8 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
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);
@@ -2630,20 +2625,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt61pci_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry);
- rt2x00_set_field32(&reg, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
-
- return 0;
-}
-
static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
const struct ieee80211_tx_queue_params *params)
{
@@ -2726,7 +2707,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
.configure_filter = rt2x00mac_configure_filter,
.set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
- .set_retry_limit = rt61pci_set_retry_limit,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt61pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
@@ -2741,8 +2721,8 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.load_firmware = rt61pci_load_firmware,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
- .init_rxentry = rt61pci_init_rxentry,
- .init_txentry = rt61pci_init_txentry,
+ .get_entry_state = rt61pci_get_entry_state,
+ .clear_entry = rt61pci_clear_entry,
.set_device_state = rt61pci_set_device_state,
.rfkill_poll = rt61pci_rfkill_poll,
.link_stats = rt61pci_link_stats,
@@ -2758,6 +2738,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.config_filter = rt61pci_config_filter,
.config_intf = rt61pci_config_intf,
.config_erp = rt61pci_config_erp,
+ .config_ant = rt61pci_config_ant,
.config = rt61pci_config,
};
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 8ec1451308c..65fe3332364 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -48,7 +48,9 @@
#define CSR_REG_SIZE 0x04b0
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
+#define BBP_BASE 0x0000
#define BBP_SIZE 0x0080
+#define RF_BASE 0x0000
#define RF_SIZE 0x0014
/*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 934f8e03c5a..d638a8a5937 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -46,7 +46,7 @@ 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,
@@ -55,113 +55,35 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* 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,
- &reg, 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,
- &reg, 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)
-{
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
- USB_VENDOR_REQUEST_IN, offset,
- value, length,
- REGISTER_TIMEOUT32(length));
-}
-
-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,
- &reg, 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,
- &reg, sizeof(u32), REGISTER_TIMEOUT);
-}
-
-static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- void *value, const u32 length)
-{
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT, offset,
- value, length,
- REGISTER_TIMEOUT32(length));
-}
-
-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, &reg);
- 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(&reg, PHY_CSR3_VALUE, value);
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
- rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
- rt2x00_set_field32(&reg, 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)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
+ rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
+ rt2x00_set_field32(&reg, 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,
@@ -169,123 +91,95 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
-
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
- goto exit_fail;
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Write the request into the BBP.
+ * 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 = 0;
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
- rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
- rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 1);
+ if (WAIT_FOR_BBP(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
+ rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
+ rt2x00_set_field32(&reg, 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, &reg);
+ }
*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, &reg);
- 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(&reg, 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(&reg, PHY_CSR4_NUMBER_OF_BITS,
- 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527)));
- rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
- rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
-
- rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
- mutex_unlock(&rt2x00dev->usb_cache_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);
-}
+ if (WAIT_FOR_RF(rt2x00dev, &reg)) {
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR4_VALUE, value);
+ /*
+ * RF5225 and RF2527 contain 21 bits per RF register value,
+ * all others contain 20 bits.
+ */
+ rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS,
+ 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527)));
+ rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
+ rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
+
+ rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
-static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
-{
- rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
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),
},
@@ -341,10 +235,10 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt73usb_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+ rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, &reg);
rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
- rt73usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
+ rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
return 0;
}
@@ -387,7 +281,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = (0xf << crypto->bssidx);
- rt73usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
reg &= mask;
if (reg && reg == mask)
@@ -424,16 +318,16 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
field.bit_offset = (3 * key->hw_key_idx);
field.bit_mask = 0x7 << field.bit_offset;
- rt73usb_register_read(rt2x00dev, SEC_CSR1, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR1, &reg);
rt2x00_set_field32(&reg, field, crypto->cipher);
- rt73usb_register_write(rt2x00dev, SEC_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg);
} else {
field.bit_offset = (3 * (key->hw_key_idx - 8));
field.bit_mask = 0x7 << field.bit_offset;
- rt73usb_register_read(rt2x00dev, SEC_CSR5, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR5, &reg);
rt2x00_set_field32(&reg, field, crypto->cipher);
- rt73usb_register_write(rt2x00dev, SEC_CSR5, reg);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg);
}
/*
@@ -456,12 +350,12 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = 1 << key->hw_key_idx;
- rt73usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
reg &= ~mask;
- rt73usb_register_write(rt2x00dev, SEC_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg);
return 0;
}
@@ -486,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* When both registers are full, we drop the key,
* otherwise we use the first invalid entry.
*/
- rt73usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
if (reg && reg == ~0) {
key->hw_key_idx = 32;
- rt73usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
if (reg && reg == ~0)
return -ENOSPC;
}
@@ -517,14 +411,14 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
/*
* Send the address and cipher type to the hardware register.
* This data fits within the CSR cache size, so we can use
- * rt73usb_register_multiwrite() directly.
+ * 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);
- rt73usb_register_multiwrite(rt2x00dev, reg,
+ rt2x00usb_register_multiwrite(rt2x00dev, reg,
&addr_entry, sizeof(addr_entry));
/*
@@ -532,9 +426,9 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* without this received frames will not be decrypted
* by the hardware.
*/
- rt73usb_register_read(rt2x00dev, SEC_CSR4, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR4, &reg);
reg |= (1 << crypto->bssidx);
- rt73usb_register_write(rt2x00dev, SEC_CSR4, reg);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg);
/*
* The driver does not support the IV/EIV generation
@@ -557,21 +451,21 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
if (key->hw_key_idx < 32) {
mask = 1 << key->hw_key_idx;
- rt73usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
reg &= ~mask;
- rt73usb_register_write(rt2x00dev, SEC_CSR2, reg);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg);
} else {
mask = 1 << (key->hw_key_idx - 32);
- rt73usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+ rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
reg &= ~mask;
- rt73usb_register_write(rt2x00dev, SEC_CSR3, reg);
+ rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg);
}
return 0;
@@ -588,7 +482,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -606,7 +500,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
rt2x00_set_field32(&reg, 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,
@@ -625,16 +519,16 @@ 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
if (flags & CONFIG_UPDATE_MAC) {
@@ -642,7 +536,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, 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));
}
@@ -651,7 +545,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, 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));
}
}
@@ -661,95 +555,26 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
-}
-
-static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_conf *libconf)
-{
- u16 eeprom;
- short lna_gain = 0;
-
- if (libconf->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_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);
+ 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);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
- 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_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
- 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);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
}
static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -869,8 +694,8 @@ static const struct antenna_sel antenna_sel_bg[] = {
{ 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;
@@ -895,14 +720,14 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
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, &reg);
+ rt2x00usb_register_read(rt2x00dev, PHY_CSR0, &reg);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
(rt2x00dev->curr_band == IEEE80211_BAND_2GHZ));
rt2x00_set_field32(&reg, 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))
@@ -912,33 +737,111 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
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->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);
+
+ 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, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
- rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT,
+ libconf->conf->long_frame_max_tx_count);
+ rt2x00_set_field32(&reg, 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, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
- rt73usb_register_write(rt2x00dev, MAC_CSR8, reg);
+static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
libconf->conf->beacon_int * 16);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
@@ -948,16 +851,15 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
/* Always recalculate LNA gain before changing configuration */
rt73usb_config_lna_gain(rt2x00dev, libconf);
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt73usb_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ 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))
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+ rt73usb_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt73usb_config_duration(rt2x00dev, libconf);
}
@@ -972,13 +874,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
}
@@ -1138,7 +1040,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
* Wait for stable hardware.
*/
for (i = 0; i < 100; i++) {
- rt73usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
if (reg)
break;
msleep(1);
@@ -1180,13 +1082,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1195,12 +1097,12 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3, 30); /* Rssi */
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1209,77 +1111,77 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3, 10);
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, &reg);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2, 5);
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
- rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
- rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
- rt73usb_register_read(rt2x00dev, MAC_CSR6, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR6, &reg);
rt2x00_set_field32(&reg, 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))
rt2x00_set_field32(&reg, 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, MAC_CSR9, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
- rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
/*
* Clear all beacons
@@ -1287,36 +1189,36 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
* 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, &reg);
- rt73usb_register_read(rt2x00dev, STA_CSR1, &reg);
- rt73usb_register_read(rt2x00dev, STA_CSR2, &reg);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ rt2x00usb_register_read(rt2x00dev, STA_CSR2, &reg);
/*
* Reset MAC and BBP registers.
*/
- rt73usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
- rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
return 0;
}
@@ -1394,11 +1296,11 @@ static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX,
(state == STATE_RADIO_RX_OFF) ||
(state == STATE_RADIO_RX_OFF_LINK));
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
}
static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev)
@@ -1415,12 +1317,12 @@ static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev)
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);
}
@@ -1433,10 +1335,10 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
put_to_sleep = (state != STATE_AWAKE);
- rt73usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg);
rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(&reg, 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.
@@ -1444,7 +1346,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt73usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg);
state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
@@ -1526,8 +1428,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 2, word);
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
- _rt2x00_desc_write(txd, 3, skbdesc->iv);
- _rt2x00_desc_write(txd, 4, skbdesc->eiv);
+ _rt2x00_desc_write(txd, 3, skbdesc->iv[0]);
+ _rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
rt2x00_desc_read(txd, 5, &word);
@@ -1584,11 +1486,11 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
/*
* Write entire beacon with descriptor to register.
@@ -1606,8 +1508,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
entry->skb = NULL;
}
-static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb)
+static int rt73usb_get_tx_data_len(struct queue_entry *entry)
{
int length;
@@ -1615,8 +1516,8 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
* 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;
}
@@ -1635,14 +1536,14 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
* 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, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
}
@@ -1685,7 +1586,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
}
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);
@@ -1717,9 +1618,12 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
}
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(rxd, 2, &rxdesc->iv);
- _rt2x00_desc_read(rxd, 3, &rxdesc->eiv);
+ _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
@@ -1781,10 +1685,8 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
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);
@@ -1883,7 +1785,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt73usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) {
@@ -2211,20 +2113,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt73usb_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- u32 reg;
-
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry);
- rt2x00_set_field32(&reg, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
-
- return 0;
-}
-
static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
const struct ieee80211_tx_queue_params *params)
{
@@ -2251,33 +2139,33 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
field.bit_offset = queue_idx * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, &reg);
+ rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR0, &reg);
rt2x00_set_field32(&reg, field, queue->txop);
- rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
+ rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
} else if (queue_idx < 4) {
field.bit_offset = (queue_idx - 2) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, &reg);
+ rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR1, &reg);
rt2x00_set_field32(&reg, field, queue->txop);
- rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
+ rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
}
/* Update WMM registers */
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt73usb_register_read(rt2x00dev, AIFSN_CSR, &reg);
+ rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, &reg);
rt2x00_set_field32(&reg, field, queue->aifs);
- rt73usb_register_write(rt2x00dev, AIFSN_CSR, reg);
+ rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);
- rt73usb_register_read(rt2x00dev, CWMIN_CSR, &reg);
+ rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, &reg);
rt2x00_set_field32(&reg, field, queue->cw_min);
- rt73usb_register_write(rt2x00dev, CWMIN_CSR, reg);
+ rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);
- rt73usb_register_read(rt2x00dev, CWMAX_CSR, &reg);
+ rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, &reg);
rt2x00_set_field32(&reg, field, queue->cw_max);
- rt73usb_register_write(rt2x00dev, CWMAX_CSR, reg);
+ rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);
return 0;
}
@@ -2295,9 +2183,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
u64 tsf;
u32 reg;
- rt73usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
- rt73usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
@@ -2317,7 +2205,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
.configure_filter = rt2x00mac_configure_filter,
.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 = rt73usb_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
@@ -2331,8 +2218,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.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,
.link_stats = rt73usb_link_stats,
.reset_tuner = rt73usb_reset_tuner,
@@ -2348,6 +2234,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.config_filter = rt73usb_config_filter,
.config_intf = rt73usb_config_intf,
.config_erp = rt73usb_config_erp,
+ .config_ant = rt73usb_config_ant,
.config = rt73usb_config,
};
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 868386c457f..46e1405eb0e 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -48,7 +48,9 @@
#define CSR_REG_SIZE 0x04b0
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
+#define BBP_BASE 0x0000
#define BBP_SIZE 0x0080
+#define RF_BASE 0x0000
#define RF_SIZE 0x0014
/*