diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
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, ®); 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, ®); - rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, erp->ack_timeout); - rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, - erp->ack_consume_time); + rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, 0x1ff); + rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0x13a); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, 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, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); - rt2x00_set_field32(®, CSR14_TBCN, 0); rt2x00_set_field32(®, 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, ®); 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, ®); - rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, erp->ack_timeout); - rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, - erp->ack_consume_time); + rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, 0x162); + rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0xa2); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, 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, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); - rt2x00_set_field32(®, CSR14_TBCN, 0); rt2x00_set_field32(®, 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, ®); 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, ®); - rt2x00_set_field16(®, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout); - rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg); - rt2500usb_register_read(rt2x00dev, TXRX_CSR10, ®); rt2x00_set_field16(®, 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, ®); - rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 0); - rt2x00_set_field16(®, TXRX_CSR19_TBCN, 0); rt2x00_set_field16(®, 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(®, TXRX_CSR19_TSF_COUNT, 1); rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); + reg0 = reg; rt2x00_set_field16(®, 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, ®); 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(®, RX_FILTER_CFG_DROP_RTS, !(filter_flags & FIF_CONTROL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & FIF_PSPOLL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); rt2x00_set_field32(®, 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, ®); - rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, - DIV_ROUND_UP(erp->ack_timeout, erp->slot_time)); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20); rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, ®); @@ -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, ®); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); - rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 3); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10); rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11); rt2x00_set_field32(®, 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, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); rt2x00_set_field32(®, 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, ®); 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(®, TXRX_CSR0_DROP_PHYSICAL, !(filter_flags & FIF_PLCPFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !(filter_flags & FIF_PROMISC_IN_BSS)); rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, @@ -602,7 +598,7 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev, u32 reg; rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); + rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32); rt2x00_set_field32(®, 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, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, 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, ®); 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(®, TXRX_CSR0_DROP_PHYSICAL, !(filter_flags & FIF_PLCPFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !(filter_flags & FIF_PROMISC_IN_BSS)); rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, @@ -565,7 +561,7 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, u32 reg; rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); + rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); @@ -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, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, 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 |