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-rw-r--r--drivers/net/wireless/rt2x00/Kconfig16
-rw-r--r--drivers/net/wireless/rt2x00/Makefile1
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c15
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c15
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c28
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c49
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h60
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c35
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00crypto.c14
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c104
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h68
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00link.c168
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c127
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c123
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00reg.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00rfkill.c127
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c27
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c21
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h4
25 files changed, 492 insertions, 546 deletions
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 8aab3e6754b..ed1f997e352 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -1,8 +1,8 @@
menuconfig RT2X00
tristate "Ralink driver support"
- depends on MAC80211 && WLAN_80211 && EXPERIMENTAL
+ depends on MAC80211 && WLAN_80211
---help---
- This will enable the experimental support for the Ralink drivers,
+ This will enable the support for the Ralink drivers,
developed in the rt2x00 project <http://rt2x00.serialmonkey.com>.
These drivers make use of the mac80211 stack.
@@ -79,14 +79,14 @@ config RT73USB
config RT2800USB
tristate "Ralink rt2800 (USB) support"
- depends on USB
+ depends on USB && EXPERIMENTAL
select RT2X00_LIB_USB
select RT2X00_LIB_HT
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
select CRC_CCITT
---help---
- This adds support for rt2800 wireless chipset family.
+ This adds experimental support for rt2800 wireless chipset family.
Supported chips: RT2770, RT2870 & RT3070.
When compiled as a module, this driver will be called "rt2800usb.ko".
@@ -112,14 +112,6 @@ config RT2X00_LIB_FIRMWARE
config RT2X00_LIB_CRYPTO
boolean
-config RT2X00_LIB_RFKILL
- boolean
- default y if (RT2X00_LIB=y && INPUT=y) || (RT2X00_LIB=m && INPUT!=n)
- select INPUT_POLLDEV
-
-comment "rt2x00 rfkill support disabled due to modularized INPUT and built-in rt2x00"
- depends on RT2X00_LIB=y && INPUT=m
-
config RT2X00_LIB_LEDS
boolean
default y if (RT2X00_LIB=y && LEDS_CLASS=y) || (RT2X00_LIB=m && LEDS_CLASS!=n)
diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile
index bfc7226f0af..13043ea9766 100644
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -5,7 +5,6 @@ rt2x00lib-y += rt2x00queue.o
rt2x00lib-y += rt2x00link.o
rt2x00lib-$(CONFIG_RT2X00_LIB_DEBUGFS) += rt2x00debug.o
rt2x00lib-$(CONFIG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o
-rt2x00lib-$(CONFIG_RT2X00_LIB_RFKILL) += rt2x00rfkill.o
rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o
rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o
rt2x00lib-$(CONFIG_RT2X00_LIB_HT) += rt2x00ht.o
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 435f945fe64..798f625e38f 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -199,7 +199,6 @@ static const struct rt2x00debug rt2400pci_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -207,9 +206,6 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
return rt2x00_get_field32(reg, GPIOCSR_BIT0);
}
-#else
-#define rt2400pci_rfkill_poll NULL
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
@@ -335,9 +331,8 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
preamble_mask = erp->short_preamble << 3;
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, erp->ack_timeout);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME,
- erp->ack_consume_time);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
@@ -1073,8 +1068,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry)
* otherwise we might be sending out invalid data.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
- rt2x00_set_field32(&reg, CSR14_TBCN, 0);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
@@ -1391,10 +1384,8 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Check if the BBP tuning should be enabled.
@@ -1567,12 +1558,14 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2400pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2400pci_get_tsf,
.tx_last_beacon = rt2400pci_tx_last_beacon,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index ec3b004ddc3..ccd644104ad 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -928,7 +928,7 @@
#define RXD_W7_RESERVED FIELD32(0xffffffff)
/*
- * Macro's for converting txpower from EEPROM to mac80211 value
+ * Macros for converting txpower from EEPROM to mac80211 value
* and from mac80211 value to register value.
* NOTE: Logics in rt2400pci for txpower are reversed
* compared to the other rt2x00 drivers. A higher txpower
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 08b30d01e67..2e872ac6982 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -199,7 +199,6 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -207,9 +206,6 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
return rt2x00_get_field32(reg, GPIOCSR_BIT0);
}
-#else
-#define rt2500pci_rfkill_poll NULL
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
@@ -341,9 +337,8 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
preamble_mask = erp->short_preamble << 3;
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, erp->ack_timeout);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME,
- erp->ack_consume_time);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
@@ -1231,8 +1226,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry)
* otherwise we might be sending out invalid data.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
- rt2x00_set_field32(&reg, CSR14_TBCN, 0);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
@@ -1548,10 +1541,8 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Check if the BBP tuning should be enabled.
@@ -1866,12 +1857,14 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2500pci_get_tsf,
.tx_last_beacon = rt2500pci_tx_last_beacon,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index ce2f065c748..54d37957883 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -1218,7 +1218,7 @@
#define RXD_W10_DROP FIELD32(0x00000001)
/*
- * Macro's for converting txpower from EEPROM to mac80211 value
+ * Macros for converting txpower from EEPROM to mac80211 value
* and from mac80211 value to register value.
*/
#define MIN_TXPOWER 0
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index ce75426764a..22dd6d9e298 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -277,7 +277,6 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u16 reg;
@@ -285,9 +284,6 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
}
-#else
-#define rt2500usb_rfkill_poll NULL
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
@@ -492,10 +488,6 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
{
u16 reg;
- rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
-
rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
@@ -1242,8 +1234,6 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
* otherwise we might be sending out invalid data.
*/
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
- rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
@@ -1291,7 +1281,7 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue)
{
- u16 reg;
+ u16 reg, reg0;
if (queue != QID_BEACON) {
rt2x00usb_kick_tx_queue(rt2x00dev, queue);
@@ -1302,16 +1292,19 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
+ reg0 = reg;
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
/*
* Beacon generation will fail initially.
- * To prevent this we need to register the TXRX_CSR19
- * register several times.
+ * To prevent this we need to change the TXRX_CSR19
+ * register several times (reg0 is the same as reg
+ * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
+ * and 1 in reg).
*/
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
}
@@ -1603,10 +1596,8 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Check if the BBP tuning should be disabled.
@@ -1879,7 +1870,6 @@ 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(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags);
@@ -1902,11 +1892,13 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
.set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 5bc46fe7217..b01edca4258 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -831,7 +831,7 @@
#define RXD_W3_EIV FIELD32(0xffffffff)
/*
- * Macro's for converting txpower from EEPROM to mac80211 value
+ * Macros for converting txpower from EEPROM to mac80211 value
* and from mac80211 value to register value.
*/
#define MIN_TXPOWER 0
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 37561667925..a084077a1c6 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -264,7 +264,6 @@ static const struct rt2x00debug rt2800usb_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -272,9 +271,6 @@ static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
}
-#else
-#define rt2800usb_rfkill_poll NULL
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt2800usb_brightness_set(struct led_classdev *led_cdev,
@@ -522,7 +518,7 @@ static void rt2800usb_config_filter(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_RTS,
!(filter_flags & FIF_CONTROL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PSPOLL,
- !(filter_flags & FIF_CONTROL));
+ !(filter_flags & FIF_PSPOLL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BA, 1);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BAR, 0);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CNTL,
@@ -584,8 +580,7 @@ static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev,
u32 reg;
rt2x00usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
- rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT,
- DIV_ROUND_UP(erp->ack_timeout, erp->slot_time));
+ rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
@@ -1467,6 +1462,10 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* ASIC will keep garbage value after boot, clear encryption keys.
*/
+ for (i = 0; i < 4; i++)
+ rt2x00usb_register_write(rt2x00dev,
+ SHARED_KEY_MODE_ENTRY(i), 0);
+
for (i = 0; i < 256; i++) {
u32 wcid[2] = { 0xffffffff, 0x00ffffff };
rt2x00usb_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i),
@@ -1476,10 +1475,6 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
}
- for (i = 0; i < 16; i++)
- rt2x00usb_register_write(rt2x00dev,
- SHARED_KEY_MODE_ENTRY(i), 0);
-
/*
* Clear all beacons
* For the Beacon base registers we only need to clear
@@ -1524,7 +1519,7 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_read(rt2x00dev, LG_FBK_CFG0, &reg);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS0FBK, 8);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS1FBK, 8);
- rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS2FBK, 3);
+ rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS2FBK, 9);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS3FBK, 10);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS4FBK, 11);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS5FBK, 12);
@@ -1914,7 +1909,7 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
/*
* Before the radio can be enabled, the device first has
* to be woken up. After that it needs a bit of time
- * to be fully awake and the radio can be enabled.
+ * to be fully awake and then the radio can be enabled.
*/
rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
msleep(1);
@@ -1922,7 +1917,7 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
break;
case STATE_RADIO_OFF:
/*
- * After the radio has been disablee, the device should
+ * After the radio has been disabled, the device should
* be put to sleep for powersaving.
*/
rt2800usb_disable_radio(rt2x00dev);
@@ -1999,11 +1994,11 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
- txdesc->key_idx : 0xff);
+ (skbdesc->entry->entry_idx + 1) : 0xff);
rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
skb->len - txdesc->l2pad);
rt2x00_set_field32(&word, TXWI_W1_PACKETID,
- skbdesc->entry->entry_idx);
+ skbdesc->entry->queue->qid + 1);
rt2x00_desc_write(txwi, 1, word);
/*
@@ -2054,8 +2049,6 @@ static void rt2800usb_write_beacon(struct queue_entry *entry)
* otherwise we might be sending out invalid data.
*/
rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -2169,8 +2162,10 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
rxdesc->dev_flags |= RXDONE_MY_BSS;
- if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD))
+ if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) {
rxdesc->dev_flags |= RXDONE_L2PAD;
+ skbdesc->flags |= SKBDESC_L2_PADDED;
+ }
if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
rxdesc->flags |= RX_FLAG_SHORT_GI;
@@ -2224,10 +2219,8 @@ static int rt2800usb_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);
@@ -2385,10 +2378,8 @@ static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Store led settings, for correct led behaviour.
@@ -2632,10 +2623,16 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
return retval;
/*
+ * This device has multiple filters for control frames
+ * and has a separate filter for PS Poll frames.
+ */
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
+
+ /*
* This device requires firmware.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
@@ -2792,6 +2789,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = {
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
.set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.get_tkip_seq = rt2800usb_get_tkip_seq,
@@ -2800,6 +2798,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = {
.conf_tx = rt2800usb_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2800usb_get_tsf,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h
index 61a8be61d3f..4d9991c9a51 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.h
+++ b/drivers/net/wireless/rt2x00/rt2800usb.h
@@ -36,6 +36,9 @@
* RF2750 2.4G/5G 1T2R
* RF3020 2.4G 1T1R
* RF2020 2.4G B/G
+ * RF3021 2.4G 1T2R
+ * RF3022 2.4G 2T2R
+ * RF3052 2.4G 2T2R
*/
#define RF2820 0x0001
#define RF2850 0x0002
@@ -43,6 +46,9 @@
#define RF2750 0x0004
#define RF3020 0x0005
#define RF2020 0x0006
+#define RF3021 0x0007
+#define RF3022 0x0008
+#define RF3052 0x0009
/*
* RT2870 version
@@ -1300,8 +1306,8 @@
* PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry
* MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry
* MAC_WCID_ATTRIBUTE_BASE: 4-byte * 256-entry
- * SHARED_KEY_TABLE_BASE: 32-byte * 16-entry
- * SHARED_KEY_MODE_BASE: 4-byte * 16-entry
+ * SHARED_KEY_TABLE_BASE: 32 bytes * 32-entry
+ * SHARED_KEY_MODE_BASE: 4 bits * 32-entry
*/
#define MAC_WCID_BASE 0x1800
#define PAIRWISE_KEY_TABLE_BASE 0x4000
@@ -1921,7 +1927,7 @@ struct mac_iveiv_entry {
#define RXWI_W3_SNR1 FIELD32(0x0000ff00)
/*
- * Macro's for converting txpower from EEPROM to mac80211 value
+ * Macros for converting txpower from EEPROM to mac80211 value
* and from mac80211 value to register value.
*/
#define MIN_G_TXPOWER 0
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 49c9e2c1433..27bc6b7fbfd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -134,6 +134,17 @@
GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
/*
+ * Structure for average calculation
+ * The avg field contains the actual average value,
+ * but avg_weight is internally used during calculations
+ * to prevent rounding errors.
+ */
+struct avg_val {
+ int avg;
+ int avg_weight;
+};
+
+/*
* Chipset identification
* The chipset on the device is composed of a RT and RF chip.
* The chipset combination is important for determining device capabilities.
@@ -245,21 +256,18 @@ struct link_ant {
struct antenna_setup active;
/*
- * RSSI information for the different antenna's.
- * These statistics are used to determine when
- * to switch antenna when using software diversity.
- *
- * rssi[0] -> Antenna A RSSI
- * rssi[1] -> Antenna B RSSI
+ * RSSI history information for the antenna.
+ * Used to determine when to switch antenna
+ * when using software diversity.
*/
- int rssi_history[2];
+ int rssi_history;
/*
* Current RSSI average of the currently active antenna.
* Similar to the avg_rssi in the link_qual structure
* this value is updated by using the walking average.
*/
- int rssi_ant;
+ struct avg_val rssi_ant;
};
/*
@@ -288,7 +296,7 @@ struct link {
/*
* Currently active average RSSI value
*/
- int avg_rssi;
+ struct avg_val avg_rssi;
/*
* Currently precalculated percentages of successful
@@ -326,6 +334,11 @@ struct rt2x00_intf {
u8 bssid[ETH_ALEN];
/*
+ * beacon->skb must be protected with the mutex.
+ */
+ struct mutex beacon_skb_mutex;
+
+ /*
* Entry in the beacon queue which belongs to
* this interface. Each interface has its own
* dedicated beacon entry.
@@ -337,8 +350,6 @@ struct rt2x00_intf {
*/
unsigned int delayed_flags;
#define DELAYED_UPDATE_BEACON 0x00000001
-#define DELAYED_CONFIG_ERP 0x00000002
-#define DELAYED_LED_ASSOC 0x00000004
/*
* Software sequence counter, this is only required
@@ -406,9 +417,6 @@ struct rt2x00lib_erp {
int short_preamble;
int cts_protection;
- int ack_timeout;
- int ack_consume_time;
-
u32 basic_rates;
int slot_time;
@@ -594,7 +602,6 @@ enum rt2x00_flags {
DEVICE_STATE_INITIALIZED,
DEVICE_STATE_STARTED,
DEVICE_STATE_ENABLED_RADIO,
- DEVICE_STATE_DISABLED_RADIO_HW,
/*
* Driver requirements
@@ -602,7 +609,6 @@ enum rt2x00_flags {
DRIVER_REQUIRE_FIRMWARE,
DRIVER_REQUIRE_BEACON_GUARD,
DRIVER_REQUIRE_ATIM_QUEUE,
- DRIVER_REQUIRE_SCHEDULED,
DRIVER_REQUIRE_DMA,
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
@@ -612,6 +618,8 @@ enum rt2x00_flags {
*/
CONFIG_SUPPORT_HW_BUTTON,
CONFIG_SUPPORT_HW_CRYPTO,
+ DRIVER_SUPPORT_CONTROL_FILTERS,
+ DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL,
/*
* Driver configuration
@@ -634,7 +642,7 @@ struct rt2x00_dev {
* The structure stored in here depends on the
* system bus (PCI or USB).
* When accessing this variable, the rt2x00dev_{pci,usb}
- * macro's should be used for correct typecasting.
+ * macros should be used for correct typecasting.
*/
struct device *dev;
@@ -651,18 +659,6 @@ struct rt2x00_dev {
enum ieee80211_band curr_band;
/*
- * rfkill structure for RF state switching support.
- * This will only be compiled in when required.
- */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
- unsigned long rfkill_state;
-#define RFKILL_STATE_ALLOCATED 1
-#define RFKILL_STATE_REGISTERED 2
-#define RFKILL_STATE_BLOCKED 3
- struct input_polled_dev *rfkill_poll_dev;
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
-
- /*
* If enabled, the debugfs interface structures
* required for deregistration of debugfs.
*/
@@ -824,7 +820,6 @@ struct rt2x00_dev {
* due to RTNL locking requirements.
*/
struct work_struct intf_work;
- struct work_struct filter_work;
/*
* Data queue arrays for RX, TX and Beacon.
@@ -976,7 +971,9 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list);
+ u64 multicast);
+int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ bool set);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
@@ -994,6 +991,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
u32 changes);
int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
+void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
/*
* Driver allocation handlers.
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 3e019a12df2..40a201e2e15 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -94,17 +94,6 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS;
erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS;
- 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;
- erp.ack_consume_time += SHORT_PREAMBLE;
- } else {
- erp.ack_timeout += PREAMBLE;
- erp.ack_consume_time += PREAMBLE;
- }
-
erp.basic_rates = bss_conf->basic_rates;
erp.beacon_int = bss_conf->beacon_int;
@@ -124,24 +113,34 @@ enum antenna rt2x00lib_config_antenna_check(enum antenna current_ant,
}
void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+ struct antenna_setup config)
{
+ struct link_ant *ant = &rt2x00dev->link.ant;
struct antenna_setup *def = &rt2x00dev->default_ant;
struct antenna_setup *active = &rt2x00dev->link.ant.active;
/*
* Failsafe: Make sure we are not sending the
* ANTENNA_SW_DIVERSITY state to the driver.
- * If that happes fallback to hardware default,
+ * If that happens, fallback to hardware defaults,
* or our own default.
+ * If diversity handling is active for a particular antenna,
+ * we shouldn't overwrite that antenna.
* 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 (!(ant->flags & ANTENNA_RX_DIVERSITY))
+ config.rx = rt2x00lib_config_antenna_check(config.rx, def->rx);
+ else
+ config.rx = active->rx;
+
+ if (!(ant->flags & ANTENNA_TX_DIVERSITY))
+ config.tx = rt2x00lib_config_antenna_check(config.tx, def->tx);
+ else
+ config.tx = active->tx;
- if (ant->rx == active->rx && ant->tx == active->tx)
+ if (config.rx == active->rx && config.tx == active->tx)
return;
/*
@@ -156,11 +155,11 @@ 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_ant(rt2x00dev, ant);
+ rt2x00dev->ops->lib->config_ant(rt2x00dev, &config);
rt2x00link_reset_tuner(rt2x00dev, true);
- memcpy(active, ant, sizeof(*ant));
+ memcpy(active, &config, sizeof(config));
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK);
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index bc4e81e2184..de36837dcf8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -53,8 +53,7 @@ void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
- if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) ||
- !hw_key || entry->skb->do_not_encrypt)
+ if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !hw_key)
return;
__set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags);
@@ -82,8 +81,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
struct ieee80211_key_conf *key = tx_info->control.hw_key;
unsigned int overhead = 0;
- if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) ||
- !key || skb->do_not_encrypt)
+ if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !key)
return overhead;
/*
@@ -131,7 +129,7 @@ void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, struct txentry_desc *txdesc)
/* Pull buffer to correct size */
skb_pull(skb, txdesc->iv_len);
- /* IV/EIV data has officially be stripped */
+ /* IV/EIV data has officially been stripped */
skbdesc->flags |= SKBDESC_IV_STRIPPED;
}
@@ -156,7 +154,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length)
skbdesc->flags &= ~SKBDESC_IV_STRIPPED;
}
-void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad,
+void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
unsigned int header_length,
struct rxdone_entry_desc *rxdesc)
{
@@ -201,7 +199,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad,
* move the header more then iv_len since we must
* make room for the payload move as well.
*/
- if (l2pad) {
+ if (rxdesc->dev_flags & RXDONE_L2PAD) {
skb_push(skb, iv_len - align);
skb_put(skb, icv_len);
@@ -232,7 +230,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad,
* Move payload for alignment purposes. Note that
* this is only needed when no l2 padding is present.
*/
- if (!l2pad) {
+ if (!(rxdesc->dev_flags & RXDONE_L2PAD)) {
memmove(skb->data + transfer,
skb->data + transfer + align,
payload_len);
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 57813e72c80..71761b34383 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -40,8 +40,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
* Don't enable the radio twice.
* And check if the hardware button has been disabled.
*/
- if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
- test_bit(DEVICE_STATE_DISABLED_RADIO_HW, &rt2x00dev->flags))
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return 0;
/*
@@ -119,20 +118,11 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state)
rt2x00link_start_tuner(rt2x00dev);
}
-static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
-{
- struct rt2x00_dev *rt2x00dev =
- container_of(work, struct rt2x00_dev, filter_work);
-
- rt2x00dev->ops->lib->config_filter(rt2x00dev, rt2x00dev->packet_filter);
-}
-
static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = data;
struct rt2x00_intf *intf = vif_to_intf(vif);
- struct ieee80211_bss_conf conf;
int delayed_flags;
/*
@@ -142,7 +132,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
*/
spin_lock(&intf->lock);
- memcpy(&conf, &vif->bss_conf, sizeof(conf));
delayed_flags = intf->delayed_flags;
intf->delayed_flags = 0;
@@ -159,12 +148,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
if (delayed_flags & DELAYED_UPDATE_BEACON)
rt2x00queue_update_beacon(rt2x00dev, vif, true);
-
- if (delayed_flags & DELAYED_CONFIG_ERP)
- rt2x00lib_config_erp(rt2x00dev, intf, &conf);
-
- if (delayed_flags & DELAYED_LED_ASSOC)
- rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
}
static void rt2x00lib_intf_scheduled(struct work_struct *work)
@@ -187,7 +170,6 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work)
static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- struct rt2x00_dev *rt2x00dev = data;
struct rt2x00_intf *intf = vif_to_intf(vif);
if (vif->type != NL80211_IFTYPE_AP &&
@@ -196,12 +178,6 @@ static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
vif->type != NL80211_IFTYPE_WDS)
return;
- /*
- * Clean up the beacon skb.
- */
- rt2x00queue_free_skb(rt2x00dev, intf->beacon->skb);
- intf->beacon->skb = NULL;
-
spin_lock(&intf->lock);
intf->delayed_flags |= DELAYED_UPDATE_BEACON;
spin_unlock(&intf->lock);
@@ -216,7 +192,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
rt2x00lib_beacondone_iter,
rt2x00dev);
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
@@ -228,7 +204,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
unsigned int header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
- u8 rate_idx, rate_flags;
+ u8 rate_idx, rate_flags, retry_rates;
+ unsigned int i;
+ bool success;
/*
* Unmap the skb.
@@ -239,7 +217,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
* Remove L2 padding which was added during
*/
if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
- rt2x00queue_payload_align(entry->skb, true, header_length);
+ rt2x00queue_remove_l2pad(entry->skb, header_length);
/*
* If the IV/EIV data was stripped from the frame before it was
@@ -257,40 +235,54 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb);
/*
- * Update TX statistics.
+ * Determine if the frame has been successfully transmitted.
*/
- rt2x00dev->link.qual.tx_success +=
+ success =
test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
- test_bit(TXDONE_UNKNOWN, &txdesc->flags);
- rt2x00dev->link.qual.tx_failed +=
- test_bit(TXDONE_FAILURE, &txdesc->flags);
+ test_bit(TXDONE_UNKNOWN, &txdesc->flags) ||
+ test_bit(TXDONE_FALLBACK, &txdesc->flags);
+
+ /*
+ * Update TX statistics.
+ */
+ rt2x00dev->link.qual.tx_success += success;
+ rt2x00dev->link.qual.tx_failed += !success;
rate_idx = skbdesc->tx_rate_idx;
rate_flags = skbdesc->tx_rate_flags;
+ retry_rates = test_bit(TXDONE_FALLBACK, &txdesc->flags) ?
+ (txdesc->retry + 1) : 1;
/*
* Initialize TX status
*/
memset(&tx_info->status, 0, sizeof(tx_info->status));
tx_info->status.ack_signal = 0;
- 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 */
+
+ /*
+ * Frame was send with retries, hardware tried
+ * different rates to send out the frame, at each
+ * retry it lowered the rate 1 step.
+ */
+ for (i = 0; i < retry_rates && i < IEEE80211_TX_MAX_RATES; i++) {
+ tx_info->status.rates[i].idx = rate_idx - i;
+ tx_info->status.rates[i].flags = rate_flags;
+ tx_info->status.rates[i].count = 1;
+ }
+ if (i < (IEEE80211_TX_MAX_RATES - 1))
+ tx_info->status.rates[i].idx = -1; /* terminate */
if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
- if (test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
- test_bit(TXDONE_UNKNOWN, &txdesc->flags))
+ if (success)
tx_info->flags |= IEEE80211_TX_STAT_ACK;
- else if (test_bit(TXDONE_FAILURE, &txdesc->flags))
+ else
rt2x00dev->low_level_stats.dot11ACKFailureCount++;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
- if (test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
- test_bit(TXDONE_UNKNOWN, &txdesc->flags))
+ if (success)
rt2x00dev->low_level_stats.dot11RTSSuccessCount++;
- else if (test_bit(TXDONE_FAILURE, &txdesc->flags))
+ else
rt2x00dev->low_level_stats.dot11RTSFailureCount++;
}
@@ -372,7 +364,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb;
struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
unsigned int header_length;
- bool l2pad;
int rate_idx;
/*
* Allocate a new sk_buffer. If no new buffer available, drop the
@@ -401,7 +392,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
* aligned on a 4 byte boundary.
*/
header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
- l2pad = !!(rxdesc.dev_flags & RXDONE_L2PAD);
/*
* Hardware might have stripped the IV/EIV/ICV data,
@@ -411,10 +401,12 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
*/
if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) &&
(rxdesc.flags & RX_FLAG_IV_STRIPPED))
- rt2x00crypto_rx_insert_iv(entry->skb, l2pad, header_length,
+ rt2x00crypto_rx_insert_iv(entry->skb, header_length,
&rxdesc);
+ else if (rxdesc.dev_flags & RXDONE_L2PAD)
+ rt2x00queue_remove_l2pad(entry->skb, header_length);
else
- rt2x00queue_payload_align(entry->skb, l2pad, header_length);
+ rt2x00queue_align_payload(entry->skb, header_length);
/*
* Check if the frame was received using HT. In that case,
@@ -449,7 +441,8 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
* mac80211 will clean up the skb structure.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
- ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb, rx_status);
+ memcpy(IEEE80211_SKB_RXCB(entry->skb), rx_status, sizeof(*rx_status));
+ ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb);
/*
* Replace the skb with the freshly allocated one.
@@ -785,6 +778,13 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
rt2x00dev->intf_sta_count = 0;
rt2x00dev->intf_associated = 0;
+ /* Enable the radio */
+ retval = rt2x00lib_enable_radio(rt2x00dev);
+ if (retval) {
+ rt2x00queue_uninitialize(rt2x00dev);
+ return retval;
+ }
+
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
return 0;
@@ -847,7 +847,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
* Initialize configuration work.
*/
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
- INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
/*
* Allocate queue array.
@@ -870,7 +869,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
*/
rt2x00link_register(rt2x00dev);
rt2x00leds_register(rt2x00dev);
- rt2x00rfkill_allocate(rt2x00dev);
rt2x00debug_register(rt2x00dev);
set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
@@ -894,6 +892,11 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
rt2x00lib_disable_radio(rt2x00dev);
/*
+ * Stop all work.
+ */
+ cancel_work_sync(&rt2x00dev->intf_work);
+
+ /*
* Uninitialize device.
*/
rt2x00lib_uninitialize(rt2x00dev);
@@ -902,7 +905,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
* Free extra components
*/
rt2x00debug_deregister(rt2x00dev);
- rt2x00rfkill_free(rt2x00dev);
rt2x00leds_unregister(rt2x00dev);
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 0bf2715fa93..5462cb5ad99 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -30,10 +30,8 @@
/*
* Interval defines
- * Both the link tuner as the rfkill will be called once per second.
*/
#define LINK_TUNE_INTERVAL round_jiffies_relative(HZ)
-#define RFKILL_POLL_INTERVAL 1000
/*
* rt2x00_rate: Per rate device information
@@ -90,7 +88,7 @@ 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,
- struct antenna_setup *ant);
+ struct antenna_setup ant);
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
const unsigned int changed_flags);
@@ -122,21 +120,42 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
/**
- * rt2x00queue_payload_align - Align 802.11 payload to 4-byte boundary
+ * rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary
+ * @skb: The skb to align
+ *
+ * Align the start of the 802.11 frame to a 4-byte boundary, this could
+ * mean the payload is not aligned properly though.
+ */
+void rt2x00queue_align_frame(struct sk_buff *skb);
+
+/**
+ * rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary
+ * @skb: The skb to align
+ * @header_length: Length of 802.11 header
+ *
+ * Align the 802.11 payload to a 4-byte boundary, this could
+ * mean the header is not aligned properly though.
+ */
+void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length);
+
+/**
+ * rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary
+ * @skb: The skb to align
+ * @header_length: Length of 802.11 header
+ *
+ * Apply L2 padding to align both header and payload to 4-byte boundary
+ */
+void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length);
+
+/**
+ * rt2x00queue_insert_l2pad - Remove L2 padding from 802.11 frame
* @skb: The skb to align
- * @l2pad: Should L2 padding be used
* @header_length: Length of 802.11 header
*
- * This function prepares the @skb to be send to the device or mac80211.
- * If @l2pad is set to true padding will occur between the 802.11 header
- * and payload. Otherwise the padding will be done in front of the 802.11
- * header.
- * When @l2pad is set the function will check for the &SKBDESC_L2_PADDED
- * flag in &skb_frame_desc. If that flag is set, the padding is removed
- * and the flag cleared. Otherwise the padding is added and the flag is set.
+ * Remove L2 padding used to align both header and payload to 4-byte boundary,
+ * by removing the L2 padding the header will no longer be 4-byte aligned.
*/
-void rt2x00queue_payload_align(struct sk_buff *skb,
- bool l2pad, unsigned int header_length);
+void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length);
/**
* rt2x00queue_write_tx_frame - Write TX frame to hardware
@@ -326,7 +345,7 @@ void rt2x00crypto_tx_copy_iv(struct sk_buff *skb,
void rt2x00crypto_tx_remove_iv(struct sk_buff *skb,
struct txentry_desc *txdesc);
void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length);
-void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad,
+void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
unsigned int header_length,
struct rxdone_entry_desc *rxdesc);
#else
@@ -386,29 +405,18 @@ static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
/*
* RFkill handlers.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
-void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
-void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
-void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
-void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
-#else
static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
{
+ if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy);
}
static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
{
+ if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy);
}
-static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
-{
-}
-
-static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
-{
-}
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
-
/*
* LED handlers
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index eb9b981b913..c64db0ba7f4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -46,7 +46,15 @@
#define DEFAULT_PERCENTAGE 50
/*
- * Small helper macro to work with moving/walking averages.
+ * Small helper macro for percentage calculation
+ * This is a very simple macro with the only catch that it will
+ * produce a default value in case no total value was provided.
+ */
+#define PERCENTAGE(__value, __total) \
+ ( (__total) ? (((__value) * 100) / (__total)) : (DEFAULT_PERCENTAGE) )
+
+/*
+ * Helper struct and macro to work with moving/walking averages.
* When adding a value to the average value the following calculation
* is needed:
*
@@ -60,18 +68,28 @@
* for a few minutes but when the device is moved away from the AP
* the average will not decrease fast enough to compensate.
* The walking average compensates this and will move towards
- * the new values correctly allowing a effective link tuning.
- */
-#define MOVING_AVERAGE(__avg, __val, __samples) \
- ( (((__avg) * ((__samples) - 1)) + (__val)) / (__samples) )
-
-/*
- * Small helper macro for percentage calculation
- * This is a very simple macro with the only catch that it will
- * produce a default value in case no total value was provided.
+ * the new values correctly allowing a effective link tuning,
+ * the speed of the average moving towards other values depends
+ * on the value for the number of samples. The higher the number
+ * of samples, the slower the average will move.
+ * We use two variables to keep track of the average value to
+ * compensate for the rounding errors. This can be a significant
+ * error (>5dBm) if the factor is too low.
*/
-#define PERCENTAGE(__value, __total) \
- ( (__total) ? (((__value) * 100) / (__total)) : (DEFAULT_PERCENTAGE) )
+#define AVG_SAMPLES 8
+#define AVG_FACTOR 1000
+#define MOVING_AVERAGE(__avg, __val) \
+({ \
+ struct avg_val __new; \
+ __new.avg_weight = \
+ (__avg).avg_weight ? \
+ ((((__avg).avg_weight * ((AVG_SAMPLES) - 1)) + \
+ ((__val) * (AVG_FACTOR))) / \
+ (AVG_SAMPLES) ) : \
+ ((__val) * (AVG_FACTOR)); \
+ __new.avg = __new.avg_weight / (AVG_FACTOR); \
+ __new; \
+})
/*
* For calculating the Signal quality we have determined
@@ -98,56 +116,41 @@ static int rt2x00link_antenna_get_link_rssi(struct rt2x00_dev *rt2x00dev)
{
struct link_ant *ant = &rt2x00dev->link.ant;
- if (ant->rssi_ant && rt2x00dev->link.qual.rx_success)
- return ant->rssi_ant;
+ if (ant->rssi_ant.avg && rt2x00dev->link.qual.rx_success)
+ return ant->rssi_ant.avg;
return DEFAULT_RSSI;
}
-static int rt2x00link_antenna_get_rssi_history(struct rt2x00_dev *rt2x00dev,
- enum antenna antenna)
+static int rt2x00link_antenna_get_rssi_history(struct rt2x00_dev *rt2x00dev)
{
struct link_ant *ant = &rt2x00dev->link.ant;
- if (ant->rssi_history[antenna - ANTENNA_A])
- return ant->rssi_history[antenna - ANTENNA_A];
+ if (ant->rssi_history)
+ return ant->rssi_history;
return DEFAULT_RSSI;
}
-/* Small wrapper for rt2x00link_antenna_get_rssi_history() */
-#define rt2x00link_antenna_get_rssi_rx_history(__dev) \
- rt2x00link_antenna_get_rssi_history((__dev), \
- (__dev)->link.ant.active.rx)
-#define rt2x00link_antenna_get_rssi_tx_history(__dev) \
- rt2x00link_antenna_get_rssi_history((__dev), \
- (__dev)->link.ant.active.tx)
static void rt2x00link_antenna_update_rssi_history(struct rt2x00_dev *rt2x00dev,
- enum antenna antenna,
int rssi)
{
struct link_ant *ant = &rt2x00dev->link.ant;
- ant->rssi_history[ant->active.rx - ANTENNA_A] = rssi;
+ ant->rssi_history = rssi;
}
-/* Small wrapper for rt2x00link_antenna_get_rssi_history() */
-#define rt2x00link_antenna_update_rssi_rx_history(__dev, __rssi) \
- rt2x00link_antenna_update_rssi_history((__dev), \
- (__dev)->link.ant.active.rx, \
- (__rssi))
-#define rt2x00link_antenna_update_rssi_tx_history(__dev, __rssi) \
- rt2x00link_antenna_update_rssi_history((__dev), \
- (__dev)->link.ant.active.tx, \
- (__rssi))
static void rt2x00link_antenna_reset(struct rt2x00_dev *rt2x00dev)
{
- rt2x00dev->link.ant.rssi_ant = 0;
+ rt2x00dev->link.ant.rssi_ant.avg = 0;
+ rt2x00dev->link.ant.rssi_ant.avg_weight = 0;
}
static void rt2x00lib_antenna_diversity_sample(struct rt2x00_dev *rt2x00dev)
{
struct link_ant *ant = &rt2x00dev->link.ant;
struct antenna_setup new_ant;
- int sample_a = rt2x00link_antenna_get_rssi_history(rt2x00dev, ANTENNA_A);
- int sample_b = rt2x00link_antenna_get_rssi_history(rt2x00dev, ANTENNA_B);
+ int other_antenna;
+
+ int sample_current = rt2x00link_antenna_get_link_rssi(rt2x00dev);
+ int sample_other = rt2x00link_antenna_get_rssi_history(rt2x00dev);
memcpy(&new_ant, &ant->active, sizeof(new_ant));
@@ -158,22 +161,27 @@ static void rt2x00lib_antenna_diversity_sample(struct rt2x00_dev *rt2x00dev)
/*
* During the last period we have sampled the RSSI
- * from both antenna's. It now is time to determine
+ * from both antennas. It now is time to determine
* which antenna demonstrated the best performance.
* When we are already on the antenna with the best
- * performance, then there really is nothing for us
- * left to do.
+ * performance, just create a good starting point
+ * for the history and we are done.
*/
- if (sample_a == sample_b)
+ if (sample_current >= sample_other) {
+ rt2x00link_antenna_update_rssi_history(rt2x00dev,
+ sample_current);
return;
+ }
+
+ other_antenna = (ant->active.rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
if (ant->flags & ANTENNA_RX_DIVERSITY)
- new_ant.rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
+ new_ant.rx = other_antenna;
if (ant->flags & ANTENNA_TX_DIVERSITY)
- new_ant.tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
+ new_ant.tx = other_antenna;
- rt2x00lib_config_antenna(rt2x00dev, &new_ant);
+ rt2x00lib_config_antenna(rt2x00dev, new_ant);
}
static void rt2x00lib_antenna_diversity_eval(struct rt2x00_dev *rt2x00dev)
@@ -190,8 +198,8 @@ static void rt2x00lib_antenna_diversity_eval(struct rt2x00_dev *rt2x00dev)
* after that update the history with the current value.
*/
rssi_curr = rt2x00link_antenna_get_link_rssi(rt2x00dev);
- rssi_old = rt2x00link_antenna_get_rssi_rx_history(rt2x00dev);
- rt2x00link_antenna_update_rssi_rx_history(rt2x00dev, rssi_curr);
+ rssi_old = rt2x00link_antenna_get_rssi_history(rt2x00dev);
+ rt2x00link_antenna_update_rssi_history(rt2x00dev, rssi_curr);
/*
* Legacy driver indicates that we should swap antenna's
@@ -213,12 +221,13 @@ static void rt2x00lib_antenna_diversity_eval(struct rt2x00_dev *rt2x00dev)
if (ant->flags & ANTENNA_TX_DIVERSITY)
new_ant.tx = (new_ant.tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
- rt2x00lib_config_antenna(rt2x00dev, &new_ant);
+ rt2x00lib_config_antenna(rt2x00dev, new_ant);
}
-static void rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
+static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
{
struct link_ant *ant = &rt2x00dev->link.ant;
+ unsigned int flags = ant->flags;
/*
* Determine if software diversity is enabled for
@@ -226,30 +235,38 @@ static void rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
* Always perform this check since within the link
* tuner interval the configuration might have changed.
*/
- ant->flags &= ~ANTENNA_RX_DIVERSITY;
- ant->flags &= ~ANTENNA_TX_DIVERSITY;
+ flags &= ~ANTENNA_RX_DIVERSITY;
+ flags &= ~ANTENNA_TX_DIVERSITY;
if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
- ant->flags |= ANTENNA_RX_DIVERSITY;
+ flags |= ANTENNA_RX_DIVERSITY;
if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
- ant->flags |= ANTENNA_TX_DIVERSITY;
+ flags |= ANTENNA_TX_DIVERSITY;
if (!(ant->flags & ANTENNA_RX_DIVERSITY) &&
!(ant->flags & ANTENNA_TX_DIVERSITY)) {
ant->flags = 0;
- return;
+ return true;
}
+ /* Update flags */
+ ant->flags = flags;
+
/*
* If we have only sampled the data over the last period
* we should now harvest the data. Otherwise just evaluate
* the data. The latter should only be performed once
* every 2 seconds.
*/
- if (ant->flags & ANTENNA_MODE_SAMPLE)
+ if (ant->flags & ANTENNA_MODE_SAMPLE) {
rt2x00lib_antenna_diversity_sample(rt2x00dev);
- else if (rt2x00dev->link.count & 1)
+ return true;
+ } else if (rt2x00dev->link.count & 1) {
rt2x00lib_antenna_diversity_eval(rt2x00dev);
+ return true;
+ }
+
+ return false;
}
void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
@@ -260,8 +277,6 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
struct link_qual *qual = &rt2x00dev->link.qual;
struct link_ant *ant = &rt2x00dev->link.ant;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- int avg_rssi = rxdesc->rssi;
- int ant_rssi = rxdesc->rssi;
/*
* Frame was received successfully since non-succesfull
@@ -281,16 +296,12 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update global RSSI
*/
- if (link->avg_rssi)
- avg_rssi = MOVING_AVERAGE(link->avg_rssi, rxdesc->rssi, 8);
- link->avg_rssi = avg_rssi;
+ link->avg_rssi = MOVING_AVERAGE(link->avg_rssi, rxdesc->rssi);
/*
* Update antenna RSSI
*/
- if (ant->rssi_ant)
- ant_rssi = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi, 8);
- ant->rssi_ant = ant_rssi;
+ ant->rssi_ant = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi);
}
static void rt2x00link_precalculate_signal(struct rt2x00_dev *rt2x00dev)
@@ -351,8 +362,8 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
rt2x00link_reset_tuner(rt2x00dev, false);
- queue_delayed_work(rt2x00dev->hw->workqueue,
- &link->work, LINK_TUNE_INTERVAL);
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->work, LINK_TUNE_INTERVAL);
}
void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev)
@@ -423,10 +434,10 @@ static void rt2x00link_tuner(struct work_struct *work)
* collect the RSSI data we could use this. Otherwise we
* must fallback to the default RSSI value.
*/
- if (!link->avg_rssi || !qual->rx_success)
+ if (!link->avg_rssi.avg || !qual->rx_success)
qual->rssi = DEFAULT_RSSI;
else
- qual->rssi = link->avg_rssi;
+ qual->rssi = link->avg_rssi.avg;
/*
* Only perform the link tuning when Link tuning
@@ -444,25 +455,22 @@ static void rt2x00link_tuner(struct work_struct *work)
/*
* Send a signal to the led to update the led signal strength.
*/
- rt2x00leds_led_quality(rt2x00dev, link->avg_rssi);
-
- /*
- * Evaluate antenna setup, make this the last step since this could
- * possibly reset some statistics.
- */
- rt2x00lib_antenna_diversity(rt2x00dev);
+ rt2x00leds_led_quality(rt2x00dev, qual->rssi);
/*
- * Reset the quality counters which recounted during each period.
+ * Evaluate antenna setup, make this the last step when
+ * rt2x00lib_antenna_diversity made changes the quality
+ * statistics will be reset.
*/
- rt2x00link_reset_qual(rt2x00dev);
+ if (rt2x00lib_antenna_diversity(rt2x00dev))
+ rt2x00link_reset_qual(rt2x00dev);
/*
* Increase tuner counter, and reschedule the next link tuner run.
*/
link->count++;
- queue_delayed_work(rt2x00dev->hw->workqueue,
- &link->work, LINK_TUNE_INTERVAL);
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->work, LINK_TUNE_INTERVAL);
}
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c4c06b4e1f0..929b85f34f3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -73,7 +73,8 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
else
rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
- skb->do_not_encrypt = 1;
+ /* Disable hardware encryption */
+ rts_info->control.hw_key = NULL;
/*
* RTS/CTS frame should use the length of the frame plus any
@@ -273,6 +274,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
spin_lock_init(&intf->lock);
spin_lock_init(&intf->seqlock);
+ mutex_init(&intf->beacon_skb_mutex);
intf->beacon = entry;
if (conf->type == NL80211_IFTYPE_AP)
@@ -337,54 +339,38 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
- int status;
/*
- * Mac80211 might be calling this function while we are trying
+ * mac80211 might be calling this function while we are trying
* to remove the device or perhaps suspending it.
*/
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
/*
- * Only change device state when the radio is enabled. It does not
- * matter what parameters we have configured when the radio is disabled
- * because we won't be able to send or receive anyway. Also note that
- * some configuration parameters (e.g. channel and antenna values) can
- * only be set when the radio is enabled.
+ * Some configuration parameters (e.g. channel and antenna values) can
+ * only be set when the radio is enabled, but do require the RX to
+ * be off.
*/
- if (conf->radio_enabled) {
- /* For programming the values, we have to turn RX off */
- rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
- /* Enable the radio */
- status = rt2x00lib_enable_radio(rt2x00dev);
- if (unlikely(status))
- return status;
+ /*
+ * When we've just turned on the radio, we want to reprogram
+ * everything to ensure a consistent state
+ */
+ rt2x00lib_config(rt2x00dev, conf, changed);
- /*
- * When we've just turned on the radio, we want to reprogram
- * everything to ensure a consistent state
- */
- rt2x00lib_config(rt2x00dev, conf, changed);
+ /*
+ * After the radio has been enabled we need to configure
+ * the antenna to the default settings. rt2x00lib_config_antenna()
+ * should determine if any action should be taken based on
+ * checking if diversity has been enabled or no antenna changes
+ * have been made since the last configuration change.
+ */
+ rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant);
- /*
- * 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);
- } else {
- /* Disable the radio */
- rt2x00lib_disable_radio(rt2x00dev);
- }
+ /* Turn RX back on */
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
return 0;
}
@@ -393,7 +379,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_config);
void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list)
+ u64 multicast)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -406,6 +392,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
FIF_FCSFAIL |
FIF_PLCPFAIL |
FIF_CONTROL |
+ FIF_PSPOLL |
FIF_OTHER_BSS |
FIF_PROMISC_IN_BSS;
@@ -421,19 +408,42 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
/*
+ * If the device has a single filter for all control frames,
+ * FIF_CONTROL and FIF_PSPOLL flags imply each other.
+ * And if the device has more than one filter for control frames
+ * of different types, but has no a separate filter for PS Poll frames,
+ * FIF_CONTROL flag implies FIF_PSPOLL.
+ */
+ if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) {
+ if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL)
+ *total_flags |= FIF_CONTROL | FIF_PSPOLL;
+ }
+ if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) {
+ if (*total_flags & FIF_CONTROL)
+ *total_flags |= FIF_PSPOLL;
+ }
+
+ /*
* Check if there is any work left for us.
*/
if (rt2x00dev->packet_filter == *total_flags)
return;
rt2x00dev->packet_filter = *total_flags;
- if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
- rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
- else
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+ rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
}
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
+int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ bool set)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ rt2x00lib_beacondone(rt2x00dev);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_set_tim);
+
#ifdef CONFIG_RT2X00_LIB_CRYPTO
static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len)
{
@@ -572,11 +582,10 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct rt2x00_intf *intf = vif_to_intf(vif);
- unsigned int delayed = 0;
int update_bssid = 0;
/*
- * Mac80211 might be calling this function while we are trying
+ * mac80211 might be calling this function while we are trying
* to remove the device or perhaps suspending it.
*/
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
@@ -626,30 +635,15 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
else
rt2x00dev->intf_associated--;
- if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
- rt2x00leds_led_assoc(rt2x00dev,
- !!rt2x00dev->intf_associated);
- else
- delayed |= DELAYED_LED_ASSOC;
+ rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
}
/*
* When the erp information has changed, we should perform
* additional configuration steps. For all other changes we are done.
*/
- if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) {
- if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
- rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
- else
- delayed |= DELAYED_CONFIG_ERP;
- }
-
- spin_lock(&intf->lock);
- if (delayed) {
- intf->delayed_flags |= delayed;
- schedule_work(&rt2x00dev->intf_work);
- }
- spin_unlock(&intf->lock);
+ if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT))
+ rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
}
EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
@@ -687,3 +681,12 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
return 0;
}
EXPORT_SYMBOL_GPL(rt2x00mac_conf_tx);
+
+void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ bool active = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
+
+ wiphy_rfkill_set_hw_state(hw->wiphy, !active);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 44e5b3279ca..577029efe32 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -148,35 +148,89 @@ void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
-void rt2x00queue_payload_align(struct sk_buff *skb,
- bool l2pad, unsigned int header_length)
+void rt2x00queue_align_frame(struct sk_buff *skb)
{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
unsigned int frame_length = skb->len;
- unsigned int align = ALIGN_SIZE(skb, header_length);
+ unsigned int align = ALIGN_SIZE(skb, 0);
if (!align)
return;
- if (l2pad) {
- if (skbdesc->flags & SKBDESC_L2_PADDED) {
- /* Remove L2 padding */
- memmove(skb->data + align, skb->data, header_length);
- skb_pull(skb, align);
- skbdesc->flags &= ~SKBDESC_L2_PADDED;
- } else {
- /* Add L2 padding */
- skb_push(skb, align);
- memmove(skb->data, skb->data + align, header_length);
- skbdesc->flags |= SKBDESC_L2_PADDED;
- }
+ skb_push(skb, align);
+ memmove(skb->data, skb->data + align, frame_length);
+ skb_trim(skb, frame_length);
+}
+
+void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_lengt)
+{
+ unsigned int frame_length = skb->len;
+ unsigned int align = ALIGN_SIZE(skb, header_lengt);
+
+ if (!align)
+ return;
+
+ skb_push(skb, align);
+ memmove(skb->data, skb->data + align, frame_length);
+ skb_trim(skb, frame_length);
+}
+
+void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ unsigned int frame_length = skb->len;
+ unsigned int header_align = ALIGN_SIZE(skb, 0);
+ unsigned int payload_align = ALIGN_SIZE(skb, header_length);
+ unsigned int l2pad = 4 - (payload_align - header_align);
+
+ if (header_align == payload_align) {
+ /*
+ * Both header and payload must be moved the same
+ * amount of bytes to align them properly. This means
+ * we don't use the L2 padding but just move the entire
+ * frame.
+ */
+ rt2x00queue_align_frame(skb);
+ } else if (!payload_align) {
+ /*
+ * Simple L2 padding, only the header needs to be moved,
+ * the payload is already properly aligned.
+ */
+ skb_push(skb, header_align);
+ memmove(skb->data, skb->data + header_align, frame_length);
+ skbdesc->flags |= SKBDESC_L2_PADDED;
} else {
- /* Generic payload alignment to 4-byte boundary */
- skb_push(skb, align);
- memmove(skb->data, skb->data + align, frame_length);
+ /*
+ *
+ * Complicated L2 padding, both header and payload need
+ * to be moved. By default we only move to the start
+ * of the buffer, so our header alignment needs to be
+ * increased if there is not enough room for the header
+ * to be moved.
+ */
+ if (payload_align > header_align)
+ header_align += 4;
+
+ skb_push(skb, header_align);
+ memmove(skb->data, skb->data + header_align, header_length);
+ memmove(skb->data + header_length + l2pad,
+ skb->data + header_length + l2pad + header_align,
+ frame_length - header_length);
+ skbdesc->flags |= SKBDESC_L2_PADDED;
}
}
+void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ unsigned int l2pad = 4 - (header_length & 3);
+
+ if (!l2pad || (skbdesc->flags & SKBDESC_L2_PADDED))
+ return;
+
+ memmove(skb->data + l2pad, skb->data, header_length);
+ skb_pull(skb, l2pad);
+}
+
static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
@@ -324,7 +378,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
/*
* Check if more fragments are pending
*/
- if (ieee80211_has_morefrags(hdr->frame_control)) {
+ if (ieee80211_has_morefrags(hdr->frame_control) ||
+ (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES)) {
__set_bit(ENTRY_TXD_BURST, &txdesc->flags);
__set_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags);
}
@@ -452,9 +507,18 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
rt2x00crypto_tx_remove_iv(skb, &txdesc);
}
+ /*
+ * When DMA allocation is required we should guarentee to the
+ * driver that the DMA is aligned to a 4-byte boundary.
+ * However some drivers require L2 padding to pad the payload
+ * rather then the header. This could be a requirement for
+ * PCI and USB devices, while header alignment only is valid
+ * for PCI devices.
+ */
if (test_bit(DRIVER_REQUIRE_L2PAD, &queue->rt2x00dev->flags))
- rt2x00queue_payload_align(entry->skb, true,
- txdesc.header_length);
+ rt2x00queue_insert_l2pad(entry->skb, txdesc.header_length);
+ else if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags))
+ rt2x00queue_align_frame(entry->skb);
/*
* It could be possible that the queue was corrupted and this
@@ -490,14 +554,25 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
if (unlikely(!intf->beacon))
return -ENOBUFS;
+ mutex_lock(&intf->beacon_skb_mutex);
+
+ /*
+ * Clean up the beacon skb.
+ */
+ rt2x00queue_free_skb(rt2x00dev, intf->beacon->skb);
+ intf->beacon->skb = NULL;
+
if (!enable_beacon) {
rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_BEACON);
+ mutex_unlock(&intf->beacon_skb_mutex);
return 0;
}
intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
- if (!intf->beacon->skb)
+ if (!intf->beacon->skb) {
+ mutex_unlock(&intf->beacon_skb_mutex);
return -ENOMEM;
+ }
/*
* Copy all TX descriptor information into txdesc,
@@ -535,6 +610,8 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
rt2x00dev->ops->lib->write_beacon(intf->beacon);
rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
+ mutex_unlock(&intf->beacon_skb_mutex);
+
return 0;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index b5e06347c8a..a5591fb2b19 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -29,7 +29,7 @@
#include <linux/prefetch.h>
/**
- * DOC: Entrie frame size
+ * DOC: Entry frame size
*
* Ralink PCI devices demand the Frame size to be a multiple of 128 bytes,
* for USB devices this restriction does not apply, but the value of
@@ -45,13 +45,13 @@
/**
* DOC: Number of entries per queue
*
- * Under normal load without fragmentation 12 entries are sufficient
+ * Under normal load without fragmentation, 12 entries are sufficient
* without the queue being filled up to the maximum. When using fragmentation
- * and the queue threshold code we need to add some additional margins to
+ * and the queue threshold code, we need to add some additional margins to
* make sure the queue will never (or only under extreme load) fill up
* completely.
- * Since we don't use preallocated DMA having a large number of queue entries
- * will have only minimal impact on the memory requirements for the queue.
+ * Since we don't use preallocated DMA, having a large number of queue entries
+ * will have minimal impact on the memory requirements for the queue.
*/
#define RX_ENTRIES 24
#define TX_ENTRIES 24
@@ -214,6 +214,7 @@ struct rxdone_entry_desc {
*
* @TXDONE_UNKNOWN: Hardware could not determine success of transmission.
* @TXDONE_SUCCESS: Frame was successfully send
+ * @TXDONE_FALLBACK: Frame was successfully send using a fallback rate.
* @TXDONE_FAILURE: Frame was not successfully send
* @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the
* frame transmission failed due to excessive retries.
@@ -221,6 +222,7 @@ struct rxdone_entry_desc {
enum txdone_entry_desc_flags {
TXDONE_UNKNOWN,
TXDONE_SUCCESS,
+ TXDONE_FALLBACK,
TXDONE_FAILURE,
TXDONE_EXCESSIVE_RETRY,
};
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 861322d97fc..983e52e127a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -176,8 +176,8 @@ struct rt2x00_field32 {
#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x))
/*
- * Macro's to find first set bit in a variable.
- * These macro's behaves the same as the __ffs() function with
+ * Macros to find first set bit in a variable.
+ * These macros behave the same as the __ffs() functions but
* the most important difference that this is done during
* compile-time rather then run-time.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
deleted file mode 100644
index b6d4c6700bf..00000000000
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
- <http://rt2x00.serialmonkey.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- Module: rt2x00rfkill
- Abstract: rt2x00 rfkill routines.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include "rt2x00.h"
-#include "rt2x00lib.h"
-
-static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev)
-{
- struct rt2x00_dev *rt2x00dev = poll_dev->private;
- int state, old_state;
-
- if (!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state) ||
- !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
- return;
-
- /*
- * Poll latest state, if the state is different then the previous state,
- * we should generate an input event.
- */
- state = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
- old_state = !!test_bit(RFKILL_STATE_BLOCKED, &rt2x00dev->rfkill_state);
-
- if (old_state != state) {
- input_report_switch(poll_dev->input, SW_RFKILL_ALL, state);
- change_bit(RFKILL_STATE_BLOCKED, &rt2x00dev->rfkill_state);
- }
-}
-
-void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
-{
- if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) ||
- test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
- return;
-
- if (input_register_polled_device(rt2x00dev->rfkill_poll_dev)) {
- ERROR(rt2x00dev, "Failed to register polled device.\n");
- return;
- }
-
- __set_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
-
- /*
- * Force initial poll which will detect the initial device state,
- * and correctly sends the signal to the input layer about this
- * state.
- */
- rt2x00rfkill_poll(rt2x00dev->rfkill_poll_dev);
-}
-
-void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
-{
- if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) ||
- !test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
- return;
-
- input_unregister_polled_device(rt2x00dev->rfkill_poll_dev);
-
- __clear_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
-}
-
-void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
-{
- struct input_polled_dev *poll_dev;
-
- if (test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) ||
- !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
- return;
-
- poll_dev = input_allocate_polled_device();
- if (!poll_dev) {
- ERROR(rt2x00dev, "Failed to allocate polled device.\n");
- return;
- }
-
- poll_dev->private = rt2x00dev;
- poll_dev->poll = rt2x00rfkill_poll;
- poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
-
- poll_dev->input->name = rt2x00dev->ops->name;
- poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
- poll_dev->input->id.bustype = BUS_HOST;
- poll_dev->input->id.vendor = 0x1814;
- poll_dev->input->id.product = rt2x00dev->chip.rt;
- poll_dev->input->id.version = rt2x00dev->chip.rev;
- poll_dev->input->dev.parent = wiphy_dev(rt2x00dev->hw->wiphy);
- poll_dev->input->evbit[0] = BIT(EV_SW);
- poll_dev->input->swbit[0] = BIT(SW_RFKILL_ALL);
-
- rt2x00dev->rfkill_poll_dev = poll_dev;
-
- __set_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state);
-}
-
-void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
-{
- if (!__test_and_clear_bit(RFKILL_STATE_ALLOCATED,
- &rt2x00dev->rfkill_state))
- return;
-
- input_free_polled_device(rt2x00dev->rfkill_poll_dev);
- rt2x00dev->rfkill_poll_dev = NULL;
-}
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 49b29ff90c4..b20e3eac9d6 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -237,7 +237,6 @@ static const struct rt2x00debug rt61pci_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -245,9 +244,6 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
return rt2x00_get_field32(reg, MAC_CSR13_BIT5);
}
-#else
-#define rt61pci_rfkill_poll NULL
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt61pci_brightness_set(struct led_classdev *led_cdev,
@@ -534,7 +530,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
- !(filter_flags & FIF_CONTROL));
+ !(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
!(filter_flags & FIF_PROMISC_IN_BSS));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
@@ -602,7 +598,7 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
+ rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
@@ -1859,8 +1855,6 @@ static void rt61pci_write_beacon(struct queue_entry *entry)
* otherwise we might be sending out invalid data.
*/
rt2x00pci_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);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2316,7 +2310,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
}
/*
- * Determine number of antenna's.
+ * Determine number of antennas.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_NUM) == 2)
__set_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags);
@@ -2338,10 +2332,8 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Read frequency offset and RF programming sequence.
@@ -2607,6 +2599,11 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
int retval;
/*
+ * Disable power saving.
+ */
+ rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000007);
+
+ /*
* Allocate eeprom data.
*/
retval = rt61pci_validate_eeprom(rt2x00dev);
@@ -2625,6 +2622,12 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
return retval;
/*
+ * This device has multiple filters for control frames,
+ * but has no a separate filter for PS Poll frames.
+ */
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+
+ /*
* This device requires firmware and DMA mapped skbs.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
@@ -2722,12 +2725,14 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
.set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt61pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt61pci_get_tsf,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 6c71f77c816..93eb699165c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1476,7 +1476,7 @@ struct hw_pairwise_ta_entry {
#define RXD_W15_RESERVED FIELD32(0xffffffff)
/*
- * Macro's for converting txpower from EEPROM to mac80211 value
+ * Macros for converting txpower from EEPROM to mac80211 value
* and from mac80211 value to register value.
*/
#define MIN_TXPOWER 0
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index c18848836f2..1cbd9b4a3ef 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -183,7 +183,6 @@ static const struct rt2x00debug rt73usb_rt2x00debug = {
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -191,9 +190,6 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
return rt2x00_get_field32(reg, MAC_CSR13_BIT7);
}
-#else
-#define rt73usb_rfkill_poll NULL
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt73usb_brightness_set(struct led_classdev *led_cdev,
@@ -497,7 +493,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
- !(filter_flags & FIF_CONTROL));
+ !(filter_flags & (FIF_CONTROL | FIF_PSPOLL)));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
!(filter_flags & FIF_PROMISC_IN_BSS));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
@@ -565,7 +561,7 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
u32 reg;
rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
+ rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
@@ -1531,8 +1527,6 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
* otherwise we might be sending out invalid data.
*/
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);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1863,10 +1857,8 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
-#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Read frequency offset.
@@ -2150,10 +2142,15 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
return retval;
/*
+ * This device has multiple filters for control frames,
+ * but has no a separate filter for PS Poll frames.
+ */
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+
+ /*
* This device requires firmware.
*/
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
@@ -2247,12 +2244,14 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
.set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt73usb_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt73usb_get_tsf,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index c8016f65b4b..81fe0be51c4 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -809,7 +809,7 @@ struct hw_pairwise_ta_entry {
/*
* EEPROM antenna.
- * ANTENNA_NUM: Number of antenna's.
+ * ANTENNA_NUM: Number of antennas.
* TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
* RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
* FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
@@ -1058,7 +1058,7 @@ struct hw_pairwise_ta_entry {
#define RXD_W5_RESERVED FIELD32(0xffffffff)
/*
- * Macro's for converting txpower from EEPROM to mac80211 value
+ * Macros for converting txpower from EEPROM to mac80211 value
* and from mac80211 value to register value.
*/
#define MIN_TXPOWER 0