diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
| -rw-r--r-- | drivers/net/wireless/rt2x00/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 52 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 43 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 592 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 68 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 138 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 38 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00crypto.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 95 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 180 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 45 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 13 |
19 files changed, 929 insertions, 434 deletions
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index b2f8b8f..a0a7854 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -83,14 +83,12 @@ config RT2800PCI_RT33XX config RT2800PCI_RT35XX bool "rt2800pci - Include support for rt35xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt35xx wireless chipset family to the rt2800pci driver. Supported chips: RT3060, RT3062, RT3562, RT3592 - Support for these devices is non-functional at the moment and is - intended for testers and developers. config RT2800PCI_RT53XX bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" @@ -154,15 +152,12 @@ config RT2800USB_RT33XX config RT2800USB_RT35XX bool "rt2800usb - Include support for rt35xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt35xx wireless chipset family to the rt2800usb driver. Supported chips: RT3572 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 1493171..131b22b 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -645,11 +645,6 @@ static void rt2400pci_start_queue(struct data_queue *queue) rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); break; case QID_BEACON: - /* - * Allow the tbtt tasklet to be scheduled. - */ - tasklet_enable(&rt2x00dev->tbtt_tasklet); - rt2x00pci_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); rt2x00_set_field32(®, CSR14_TBCN, 1); @@ -715,7 +710,7 @@ static void rt2400pci_stop_queue(struct data_queue *queue) /* * Wait for possibly running tbtt tasklets. */ - tasklet_disable(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); break; default: break; @@ -982,12 +977,6 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev, if (state == STATE_RADIO_IRQ_ON) { rt2x00pci_register_read(rt2x00dev, CSR7, ®); rt2x00pci_register_write(rt2x00dev, CSR7, reg); - - /* - * Enable tasklets. - */ - tasklet_enable(&rt2x00dev->txstatus_tasklet); - tasklet_enable(&rt2x00dev->rxdone_tasklet); } /* @@ -1011,8 +1000,9 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev, * Ensure that all tasklets are finished before * disabling the interrupts. */ - tasklet_disable(&rt2x00dev->txstatus_tasklet); - tasklet_disable(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); } } @@ -1249,7 +1239,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, * call, we must decrease the higher 32bits with 1 to get * to correct value. */ - tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw); + tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw, NULL); rx_low = rt2x00_get_field32(word4, RXD_W4_RX_END_TIME); rx_high = upper_32_bits(tsf); @@ -1263,7 +1253,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, */ rxdesc->timestamp = ((u64)rx_high << 32) | rx_low; rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08; - rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - + rxdesc->rssi = rt2x00_get_field32(word3, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); @@ -1347,22 +1337,25 @@ static void rt2400pci_txstatus_tasklet(unsigned long data) /* * Enable all TXDONE interrupts again. */ - spin_lock_irq(&rt2x00dev->irqmask_lock); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) { + spin_lock_irq(&rt2x00dev->irqmask_lock); - rt2x00pci_register_read(rt2x00dev, CSR8, ®); - rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); - rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0); - rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); - rt2x00pci_register_write(rt2x00dev, CSR8, reg); + rt2x00pci_register_read(rt2x00dev, CSR8, ®); + rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); + rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irq(&rt2x00dev->irqmask_lock); + spin_unlock_irq(&rt2x00dev->irqmask_lock); + } } static void rt2400pci_tbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt2x00lib_beacondone(rt2x00dev); - rt2400pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2400pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE); } static void rt2400pci_rxdone_tasklet(unsigned long data) @@ -1370,7 +1363,7 @@ static void rt2400pci_rxdone_tasklet(unsigned long data) struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; if (rt2x00pci_rxdone(rt2x00dev)) tasklet_schedule(&rt2x00dev->rxdone_tasklet); - else + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); } @@ -1664,7 +1657,8 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, +static int rt2400pci_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1677,7 +1671,7 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, if (queue != 0) return -EINVAL; - if (rt2x00mac_conf_tx(hw, queue, params)) + if (rt2x00mac_conf_tx(hw, vif, queue, params)) return -EINVAL; /* @@ -1689,7 +1683,8 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } -static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw) +static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -1732,6 +1727,7 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .set_antenna = rt2x00mac_set_antenna, .get_antenna = rt2x00mac_get_antenna, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index cdd480f..aa10c48 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -735,11 +735,6 @@ static void rt2500pci_start_queue(struct data_queue *queue) rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); break; case QID_BEACON: - /* - * Allow the tbtt tasklet to be scheduled. - */ - tasklet_enable(&rt2x00dev->tbtt_tasklet); - rt2x00pci_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); rt2x00_set_field32(®, CSR14_TBCN, 1); @@ -805,7 +800,7 @@ static void rt2500pci_stop_queue(struct data_queue *queue) /* * Wait for possibly running tbtt tasklets. */ - tasklet_disable(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); break; default: break; @@ -1137,12 +1132,6 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, if (state == STATE_RADIO_IRQ_ON) { rt2x00pci_register_read(rt2x00dev, CSR7, ®); rt2x00pci_register_write(rt2x00dev, CSR7, reg); - - /* - * Enable tasklets. - */ - tasklet_enable(&rt2x00dev->txstatus_tasklet); - tasklet_enable(&rt2x00dev->rxdone_tasklet); } /* @@ -1165,8 +1154,9 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, /* * Ensure that all tasklets are finished. */ - tasklet_disable(&rt2x00dev->txstatus_tasklet); - tasklet_disable(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); } } @@ -1479,22 +1469,25 @@ static void rt2500pci_txstatus_tasklet(unsigned long data) /* * Enable all TXDONE interrupts again. */ - spin_lock_irq(&rt2x00dev->irqmask_lock); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) { + spin_lock_irq(&rt2x00dev->irqmask_lock); - rt2x00pci_register_read(rt2x00dev, CSR8, ®); - rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); - rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0); - rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); - rt2x00pci_register_write(rt2x00dev, CSR8, reg); + rt2x00pci_register_read(rt2x00dev, CSR8, ®); + rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); + rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irq(&rt2x00dev->irqmask_lock); + spin_unlock_irq(&rt2x00dev->irqmask_lock); + } } static void rt2500pci_tbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt2x00lib_beacondone(rt2x00dev); - rt2500pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2500pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE); } static void rt2500pci_rxdone_tasklet(unsigned long data) @@ -1502,7 +1495,7 @@ static void rt2500pci_rxdone_tasklet(unsigned long data) struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; if (rt2x00pci_rxdone(rt2x00dev)) tasklet_schedule(&rt2x00dev->rxdone_tasklet); - else + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2500pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); } @@ -1982,7 +1975,8 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw) +static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -2025,6 +2019,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .set_antenna = rt2x00mac_set_antenna, .get_antenna = rt2x00mac_get_antenna, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index f124a1b..2be9880 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1836,6 +1836,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .set_antenna = rt2x00mac_set_antenna, .get_antenna = rt2x00mac_get_antenna, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { @@ -1920,7 +1921,7 @@ static struct usb_device_id rt2500usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1706) }, { USB_DEVICE(0x0b05, 0x1707) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x7050) }, + { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050A ver. 2.x */ { USB_DEVICE(0x050d, 0x7051) }, /* Cisco Systems */ { USB_DEVICE(0x13b1, 0x000d) }, diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index f67bc9b..5396e3b 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -664,6 +664,9 @@ /* * LED_CFG: LED control + * ON_PERIOD: LED active time (ms) during TX (only used for LED mode 1) + * OFF_PERIOD: LED inactive time (ms) during TX (only used for LED mode 1) + * SLOW_BLINK_PERIOD: LED blink interval in seconds (only used for LED mode 2) * color LED's: * 0: off * 1: blinking upon TX2 @@ -1734,12 +1737,13 @@ struct mac_iveiv_entry { * 2 - drop tx power by 12dBm, * 3 - increase tx power by 6dBm */ -#define BBP1_TX_POWER_CTRL FIELD8(0x07) +#define BBP1_TX_POWER_CTRL FIELD8(0x03) #define BBP1_TX_ANTENNA FIELD8(0x18) /* * BBP 3: RX Antenna */ +#define BBP3_RX_ADC FIELD8(0x03) #define BBP3_RX_ANTENNA FIELD8(0x18) #define BBP3_HT40_MINUS FIELD8(0x20) @@ -1783,6 +1787,8 @@ struct mac_iveiv_entry { #define RFCSR1_TX0_PD FIELD8(0x08) #define RFCSR1_RX1_PD FIELD8(0x10) #define RFCSR1_TX1_PD FIELD8(0x20) +#define RFCSR1_RX2_PD FIELD8(0x40) +#define RFCSR1_TX2_PD FIELD8(0x80) /* * RFCSR 2: @@ -1790,15 +1796,25 @@ struct mac_iveiv_entry { #define RFCSR2_RESCAL_EN FIELD8(0x80) /* + * FRCSR 5: + */ +#define RFCSR5_R1 FIELD8(0x0c) + +/* * RFCSR 6: */ #define RFCSR6_R1 FIELD8(0x03) #define RFCSR6_R2 FIELD8(0x40) +#define RFCSR6_TXDIV FIELD8(0x0c) /* * RFCSR 7: */ #define RFCSR7_RF_TUNING FIELD8(0x01) +#define RFCSR7_R02 FIELD8(0x07) +#define RFCSR7_R3 FIELD8(0x08) +#define RFCSR7_R45 FIELD8(0x30) +#define RFCSR7_R67 FIELD8(0xc0) /* * RFCSR 11: @@ -1809,11 +1825,13 @@ struct mac_iveiv_entry { * RFCSR 12: */ #define RFCSR12_TX_POWER FIELD8(0x1f) +#define RFCSR12_DR0 FIELD8(0xe0) /* * RFCSR 13: */ #define RFCSR13_TX_POWER FIELD8(0x1f) +#define RFCSR13_DR0 FIELD8(0xe0) /* * RFCSR 15: @@ -2256,6 +2274,7 @@ struct mac_iveiv_entry { #define MCU_ANT_SELECT 0X73 #define MCU_BBP_SIGNAL 0x80 #define MCU_POWER_SAVE 0x83 +#define MCU_BAND_SELECT 0x91 /* * MCU mailbox tokens diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 62b92c4..8fb8c9e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -38,7 +38,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/sched.h> #include "rt2x00.h" #include "rt2800lib.h" @@ -402,7 +401,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, return -EBUSY; if (rt2x00_is_pci(rt2x00dev)) { - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT5390)) { rt2800_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); @@ -493,7 +493,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->u.ht.ba_size); rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? - txdesc->key_idx : 0xff); + txdesc->key_idx : txdesc->u.ht.wcid); rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, entry->queue->qid); @@ -601,59 +601,7 @@ void rt2800_process_rxwi(struct queue_entry *entry, } EXPORT_SYMBOL_GPL(rt2800_process_rxwi); -static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg) -{ - __le32 *txwi; - u32 word; - int wcid, ack, pid; - int tx_wcid, tx_ack, tx_pid; - - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { - WARNING(entry->queue->rt2x00dev, - "Data pending for entry %u in queue %u\n", - entry->entry_idx, entry->queue->qid); - cond_resched(); - return false; - } - - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); - ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); - - /* - * This frames has returned with an IO error, - * so the status report is not intended for this - * frame. - */ - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) { - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - return false; - } - - /* - * Validate if this TX status report is intended for - * this entry by comparing the WCID/ACK/PID fields. - */ - txwi = rt2800_drv_get_txwi(entry); - - rt2x00_desc_read(txwi, 1, &word); - tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); - tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); - tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); - - if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) { - WARNING(entry->queue->rt2x00dev, - "TX status report missed for queue %d entry %d\n", - entry->queue->qid, entry->entry_idx); - rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); - return false; - } - - return true; -} - -void rt2800_txdone_entry(struct queue_entry *entry, u32 status) +void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); @@ -661,13 +609,11 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) u32 word; u16 mcs, real_mcs; int aggr, ampdu; - __le32 *txwi; /* * Obtain the status about this packet. */ txdesc.flags = 0; - txwi = rt2800_drv_get_txwi(entry); rt2x00_desc_read(txwi, 0, &word); mcs = rt2x00_get_field32(word, TXWI_W0_MCS); @@ -735,44 +681,6 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) } EXPORT_SYMBOL_GPL(rt2800_txdone_entry); -void rt2800_txdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - struct queue_entry *entry; - u32 reg; - u8 qid; - - while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { - - /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus - * qid is guaranteed to be one of the TX QIDs - */ - qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); - queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); - if (unlikely(!queue)) { - WARNING(rt2x00dev, "Got TX status for an unavailable " - "queue %u, dropping\n", qid); - continue; - } - - /* - * Inside each queue, we process each entry in a chronological - * order. We first check that the queue is not empty. - */ - entry = NULL; - while (!rt2x00queue_empty(queue)) { - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (rt2800_txdone_entry_check(entry, reg)) - break; - entry = NULL; - } - - if (entry) - rt2800_txdone_entry(entry, reg); - } -} -EXPORT_SYMBOL_GPL(rt2800_txdone); - void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; @@ -989,28 +897,12 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev, } } -static int rt2800_blink_set(struct led_classdev *led_cdev, - unsigned long *delay_on, unsigned long *delay_off) -{ - struct rt2x00_led *led = - container_of(led_cdev, struct rt2x00_led, led_dev); - u32 reg; - - rt2800_register_read(led->rt2x00dev, LED_CFG, ®); - rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on); - rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off); - rt2800_register_write(led->rt2x00dev, LED_CFG, reg); - - return 0; -} - static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, struct rt2x00_led *led, enum led_type type) { led->rt2x00dev = rt2x00dev; led->type = type; led->led_dev.brightness_set = rt2800_brightness_set; - led->led_dev.blink_set = rt2800_blink_set; led->flags = LED_INITIALIZED; } #endif /* CONFIG_RT2X00_LIB_LEDS */ @@ -1018,11 +910,51 @@ static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, /* * Configuration handlers. */ -static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_crypto *crypto, - struct ieee80211_key_conf *key) +static void rt2800_config_wcid(struct rt2x00_dev *rt2x00dev, + const u8 *address, + int wcid) { struct mac_wcid_entry wcid_entry; + u32 offset; + + offset = MAC_WCID_ENTRY(wcid); + + memset(&wcid_entry, 0xff, sizeof(wcid_entry)); + if (address) + memcpy(wcid_entry.mac, address, ETH_ALEN); + + rt2800_register_multiwrite(rt2x00dev, offset, + &wcid_entry, sizeof(wcid_entry)); +} + +static void rt2800_delete_wcid_attr(struct rt2x00_dev *rt2x00dev, int wcid) +{ + u32 offset; + offset = MAC_WCID_ATTR_ENTRY(wcid); + rt2800_register_write(rt2x00dev, offset, 0); +} + +static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev, + int wcid, u32 bssidx) +{ + u32 offset = MAC_WCID_ATTR_ENTRY(wcid); + u32 reg; + + /* + * The BSS Idx numbers is split in a main value of 3 bits, + * and a extended field for adding one additional bit to the value. + */ + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, + (bssidx & 0x8) >> 3); + rt2800_register_write(rt2x00dev, offset, reg); +} + +static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ struct mac_iveiv_entry iveiv_entry; u32 offset; u32 reg; @@ -1042,14 +974,16 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, (crypto->cipher & 0x7)); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, (crypto->cipher & 0x8) >> 3); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, - (crypto->bssidx & 0x7)); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, - (crypto->bssidx & 0x8) >> 3); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); rt2800_register_write(rt2x00dev, offset, reg); } else { - rt2800_register_write(rt2x00dev, offset, 0); + /* Delete the cipher without touching the bssidx */ + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, 0); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, 0); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0); + rt2800_register_write(rt2x00dev, offset, reg); } offset = MAC_IVEIV_ENTRY(key->hw_key_idx); @@ -1062,14 +996,6 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, iveiv_entry.iv[3] |= key->keyidx << 6; rt2800_register_multiwrite(rt2x00dev, offset, &iveiv_entry, sizeof(iveiv_entry)); - - offset = MAC_WCID_ENTRY(key->hw_key_idx); - - memset(&wcid_entry, 0, sizeof(wcid_entry)); - if (crypto->cmd == SET_KEY) - memcpy(wcid_entry.mac, crypto->address, ETH_ALEN); - rt2800_register_multiwrite(rt2x00dev, offset, - &wcid_entry, sizeof(wcid_entry)); } int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, @@ -1116,20 +1042,24 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, /* * Update WCID information */ - rt2800_config_wcid_attr(rt2x00dev, crypto, key); + rt2800_config_wcid(rt2x00dev, crypto->address, key->hw_key_idx); + rt2800_config_wcid_attr_bssidx(rt2x00dev, key->hw_key_idx, + crypto->bssidx); + rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key); return 0; } EXPORT_SYMBOL_GPL(rt2800_config_shared_key); -static inline int rt2800_find_pairwise_keyslot(struct rt2x00_dev *rt2x00dev) +static inline int rt2800_find_wcid(struct rt2x00_dev *rt2x00dev) { + struct mac_wcid_entry wcid_entry; int idx; - u32 offset, reg; + u32 offset; /* - * Search for the first free pairwise key entry and return the - * corresponding index. + * Search for the first free WCID entry and return the corresponding + * index. * * Make sure the WCID starts _after_ the last possible shared key * entry (>32). @@ -1139,11 +1069,17 @@ static inline int rt2800_find_pairwise_keyslot(struct rt2x00_dev *rt2x00dev) * first 222 entries. */ for (idx = 33; idx <= 222; idx++) { - offset = MAC_WCID_ATTR_ENTRY(idx); - rt2800_register_read(rt2x00dev, offset, ®); - if (!reg) + offset = MAC_WCID_ENTRY(idx); + rt2800_register_multiread(rt2x00dev, offset, &wcid_entry, + sizeof(wcid_entry)); + if (is_broadcast_ether_addr(wcid_entry.mac)) return idx; } + + /* + * Use -1 to indicate that we don't have any more space in the WCID + * table. + */ return -1; } @@ -1153,13 +1089,15 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, { struct hw_key_entry key_entry; u32 offset; - int idx; if (crypto->cmd == SET_KEY) { - idx = rt2800_find_pairwise_keyslot(rt2x00dev); - if (idx < 0) + /* + * Allow key configuration only for STAs that are + * known by the hw. + */ + if (crypto->wcid < 0) return -ENOSPC; - key->hw_key_idx = idx; + key->hw_key_idx = crypto->wcid; memcpy(key_entry.key, crypto->key, sizeof(key_entry.key)); @@ -1176,12 +1114,59 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * Update WCID information */ - rt2800_config_wcid_attr(rt2x00dev, crypto, key); + rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key); return 0; } EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key); +int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + int wcid; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + + /* + * Find next free WCID. + */ + wcid = rt2800_find_wcid(rt2x00dev); + + /* + * Store selected wcid even if it is invalid so that we can + * later decide if the STA is uploaded into the hw. + */ + sta_priv->wcid = wcid; + + /* + * No space left in the device, however, we can still communicate + * with the STA -> No error. + */ + if (wcid < 0) + return 0; + + /* + * Clean up WCID attributes and write STA address to the device. + */ + rt2800_delete_wcid_attr(rt2x00dev, wcid); + rt2800_config_wcid(rt2x00dev, sta->addr, wcid); + rt2800_config_wcid_attr_bssidx(rt2x00dev, wcid, + rt2x00lib_get_bssidx(rt2x00dev, vif)); + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_sta_add); + +int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid) +{ + /* + * Remove WCID entry, no need to clean the attributes as they will + * get renewed when the WCID is reused. + */ + rt2800_config_wcid(rt2x00dev, NULL, wcid); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_sta_remove); + void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags) { @@ -1363,7 +1348,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, gf20_rate = gf40_rate = 0x0003; } break; - }; + } /* check for STAs not supporting greenfield mode */ if (any_sta_nongf) @@ -1441,6 +1426,40 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, } EXPORT_SYMBOL_GPL(rt2800_config_erp); +static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 eeprom; + u8 led_ctrl, led_g_mode, led_r_mode; + + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { + rt2x00_set_field32(®, GPIO_SWITCH_0, 1); + rt2x00_set_field32(®, GPIO_SWITCH_1, 1); + } else { + rt2x00_set_field32(®, GPIO_SWITCH_0, 0); + rt2x00_set_field32(®, GPIO_SWITCH_1, 0); + } + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + + rt2800_register_read(rt2x00dev, LED_CFG, ®); + led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0; + led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3; + if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) || + led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE); + if (led_ctrl == 0 || led_ctrl > 0x40) { + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, led_g_mode); + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, led_r_mode); + rt2800_register_write(rt2x00dev, LED_CFG, reg); + } else { + rt2800_mcu_request(rt2x00dev, MCU_BAND_SELECT, 0xff, + (led_g_mode << 2) | led_r_mode, 1); + } + } +} + static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev, enum antenna ant) { @@ -1471,6 +1490,10 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_read(rt2x00dev, 1, &r1); rt2800_bbp_read(rt2x00dev, 3, &r3); + if (rt2x00_rt(rt2x00dev, RT3572) && + test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2800_config_3572bt_ant(rt2x00dev); + /* * Configure the TX antenna. */ @@ -1479,7 +1502,11 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); break; case 2: - rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); + if (rt2x00_rt(rt2x00dev, RT3572) && + test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 1); + else + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; case 3: rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); @@ -1504,7 +1531,15 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); break; case 2: - rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + if (rt2x00_rt(rt2x00dev, RT3572) && + test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + rt2x00_set_field8(&r3, BBP3_RX_ADC, 1); + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, + rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); + rt2800_set_ant_diversity(rt2x00dev, ANTENNA_B); + } else { + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + } break; case 3: rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); @@ -1638,6 +1673,161 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); } +static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + u32 reg; + + if (rf->channel <= 14) { + rt2800_bbp_write(rt2x00dev, 25, 0x15); + rt2800_bbp_write(rt2x00dev, 26, 0x85); + } else { + rt2800_bbp_write(rt2x00dev, 25, 0x09); + rt2800_bbp_write(rt2x00dev, 26, 0xff); + } + + rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2); + else + rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2); + rt2800_rfcsr_write(rt2x00dev, 5, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + (info->default_power1 & 0x3) | + ((info->default_power1 & 0xC) << 1)); + } else { + rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 7); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + (info->default_power1 & 0x3) | + ((info->default_power1 & 0xC) << 1)); + } + rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + (info->default_power2 & 0x3) | + ((info->default_power2 & 0xC) << 1)); + } else { + rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 7); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + (info->default_power2 & 0x3) | + ((info->default_power2 & 0xC) << 1)); + } + rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + } + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + } else { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + break; + } + + switch (rt2x00dev->default_ant.rx_chain_num) { + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + break; + } + } + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 24, + rt2x00dev->calibration[conf_is_ht40(conf)]); + rt2800_rfcsr_write(rt2x00dev, 31, + rt2x00dev->calibration[conf_is_ht40(conf)]); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rt2800_rfcsr_write(rt2x00dev, 16, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + rt2800_rfcsr_write(rt2x00dev, 19, 0x93); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 25, 0x15); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); + } else { + rt2800_rfcsr_write(rt2x00dev, 7, 0x14); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x43); + rt2800_rfcsr_write(rt2x00dev, 16, 0x7a); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + if (rf->channel <= 64) { + rt2800_rfcsr_write(rt2x00dev, 19, 0xb7); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf6); + rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); + } else if (rf->channel <= 128) { + rt2800_rfcsr_write(rt2x00dev, 19, 0x74); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf4); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + } else { + rt2800_rfcsr_write(rt2x00dev, 19, 0x72); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf3); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + } + rt2800_rfcsr_write(rt2x00dev, 26, 0x87); + rt2800_rfcsr_write(rt2x00dev, 27, 0x01); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9f); + } + + rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT7, 0); + if (rf->channel <= 14) + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT7, 1); + else + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT7, 0); + rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); +} #define RT5390_POWER_BOUND 0x27 #define RT5390_FREQ_OFFSET_BOUND 0x5f @@ -1756,9 +1946,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF3020) || rt2x00_rf(rt2x00dev, RF3021) || rt2x00_rf(rt2x00dev, RF3022) || - rt2x00_rf(rt2x00dev, RF3052) || rt2x00_rf(rt2x00dev, RF3320)) rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); + else if (rt2x00_rf(rt2x00dev, RF3052)) + rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); else if (rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5390)) rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); @@ -1785,7 +1976,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } } } else { - rt2800_bbp_write(rt2x00dev, 82, 0xf2); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_bbp_write(rt2x00dev, 82, 0x94); + else + rt2800_bbp_write(rt2x00dev, 82, 0xf2); if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) rt2800_bbp_write(rt2x00dev, 75, 0x46); @@ -1799,12 +1993,17 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_rfcsr_write(rt2x00dev, 8, 0); + tx_pin = 0; /* Turn on unused PA or LNA when not using 1T or 1R */ if (rt2x00dev->default_ant.tx_chain_num == 2) { - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, + rf->channel <= 14); } /* Turn on unused PA or LNA when not using 1T or 1R */ @@ -1817,11 +2016,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); + else + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, + rf->channel <= 14); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_rfcsr_write(rt2x00dev, 8, 0x80); + rt2800_bbp_read(rt2x00dev, 4, &bbp); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); rt2800_bbp_write(rt2x00dev, 4, bbp); @@ -2428,6 +2634,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); } else if (rt2x00_rt(rt2x00dev, RT5390)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -2644,11 +2853,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) SHARED_KEY_MODE_ENTRY(i), 0); for (i = 0; i < 256; i++) { - static const u32 wcid[2] = { 0xffffffff, 0x00ffffff }; - rt2800_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), - wcid, sizeof(wcid)); - - rt2800_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 0); + rt2800_config_wcid(rt2x00dev, NULL, i); + rt2800_delete_wcid_attr(rt2x00dev, i); rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); } @@ -2814,6 +3020,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } if (rt2800_is_305x_soc(rt2x00dev) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 31, 0x08); @@ -2843,6 +3050,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390)) { rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); @@ -2883,6 +3091,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); @@ -2910,6 +3119,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390)) { rt2800_bbp_read(rt2x00dev, 138, &value); @@ -3046,6 +3256,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && !rt2x00_rt(rt2x00dev, RT3390) && + !rt2x00_rt(rt2x00dev, RT3572) && !rt2x00_rt(rt2x00dev, RT5390) && !rt2800_is_305x_soc(rt2x00dev)) return 0; @@ -3124,6 +3335,38 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); rt2800_rfcsr_write(rt2x00dev, 30, 0x20); rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_rfcsr_write(rt2x00dev, 0, 0x70); + rt2800_rfcsr_write(rt2x00dev, 1, 0x81); + rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 3, 0x02); + rt2800_rfcsr_write(rt2x00dev, 4, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 5, 0x05); + rt2800_rfcsr_write(rt2x00dev, 6, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); + rt2800_rfcsr_write(rt2x00dev, 12, 0x70); + rt2800_rfcsr_write(rt2x00dev, 13, 0x65); + rt2800_rfcsr_write(rt2x00dev, 14, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rt2800_rfcsr_write(rt2x00dev, 16, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + rt2800_rfcsr_write(rt2x00dev, 18, 0xac); + rt2800_rfcsr_write(rt2x00dev, 19, 0x93); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 21, 0xd0); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 24, 0x16); + rt2800_rfcsr_write(rt2x00dev, 25, 0x15); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 30, 0x09); + rt2800_rfcsr_write(rt2x00dev, 31, 0x10); } else if (rt2800_is_305x_soc(rt2x00dev)) { rt2800_rfcsr_write(rt2x00dev, 0, 0x50); rt2800_rfcsr_write(rt2x00dev, 1, 0x01); @@ -3273,6 +3516,19 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); rt2x00_set_field32(®, GPIO_SWITCH_5, 0); rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + msleep(1); + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } /* @@ -3285,7 +3541,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19); } else if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) { + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572)) { rt2x00dev->calibration[0] = rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x13); rt2x00dev->calibration[1] = @@ -3958,7 +4215,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | - IEEE80211_HW_AMPDU_AGGREGATION; + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL; /* * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices * unless we are capable of sending the buffered frames out after the @@ -4082,8 +4340,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); for (i = 14; i < spec->num_channels; i++) { - info[i].default_power1 = default_power1[i - 14]; - info[i].default_power2 = default_power2[i - 14]; + info[i].default_power1 = default_power1[i]; + info[i].default_power2 = default_power2[i]; } } @@ -4148,7 +4406,8 @@ int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) } EXPORT_SYMBOL_GPL(rt2800_set_rts_threshold); -int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +int rt2800_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -4164,7 +4423,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, * we are free to update the registers based on the value * in the queue parameter. */ - retval = rt2x00mac_conf_tx(hw, queue_idx, params); + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); if (retval) return retval; @@ -4216,7 +4475,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, } EXPORT_SYMBOL_GPL(rt2800_conf_tx); -u64 rt2800_get_tsf(struct ieee80211_hw *hw) +u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -4236,8 +4495,19 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { + struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv; int ret = 0; + /* + * Don't allow aggregation for stations the hardware isn't aware + * of because tx status reports for frames to an unknown station + * always contain wcid=255 and thus we can't distinguish between + * multiple stations which leads to unwanted situations when the + * hw reorders frames due to aggregation. + */ + if (sta_priv->wcid < 0) + return 1; + switch (action) { case IEEE80211_AMPDU_RX_START: case IEEE80211_AMPDU_RX_STOP: diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index f2d1594..8c3c281 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -152,8 +152,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); -void rt2800_txdone(struct rt2x00_dev *rt2x00dev); -void rt2800_txdone_entry(struct queue_entry *entry, u32 status); +void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); void rt2800_clear_beacon(struct queue_entry *entry); @@ -167,6 +166,9 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key); +int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid); void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags); void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, @@ -195,9 +197,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev); void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); -int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +int rt2800_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params); -u64 rt2800_get_tsf(struct ieee80211_hw *hw); +u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index e947d3a..518157d 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -200,13 +200,6 @@ static void rt2800pci_start_queue(struct data_queue *queue) rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); break; case QID_BEACON: - /* - * Allow beacon tasklets to be scheduled for periodic - * beacon updates. - */ - tasklet_enable(&rt2x00dev->tbtt_tasklet); - tasklet_enable(&rt2x00dev->pretbtt_tasklet); - rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); @@ -219,7 +212,7 @@ static void rt2800pci_start_queue(struct data_queue *queue) break; default: break; - }; + } } static void rt2800pci_kick_queue(struct data_queue *queue) @@ -269,10 +262,13 @@ static void rt2800pci_stop_queue(struct data_queue *queue) rt2x00pci_register_write(rt2x00dev, INT_TIMER_EN, reg); /* - * Wait for tbtt tasklets to finish. + * Wait for current invocation to finish. The tasklet + * won't be scheduled anymore afterwards since we disabled + * the TBTT and PRE TBTT timer. */ - tasklet_disable(&rt2x00dev->tbtt_tasklet); - tasklet_disable(&rt2x00dev->pretbtt_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); + break; default: break; @@ -436,14 +432,6 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, if (state == STATE_RADIO_IRQ_ON) { rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - - /* - * Enable tasklets. The beacon related tasklets are - * enabled when the beacon queue is started. - */ - tasklet_enable(&rt2x00dev->txstatus_tasklet); - tasklet_enable(&rt2x00dev->rxdone_tasklet); - tasklet_enable(&rt2x00dev->autowake_tasklet); } spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); @@ -460,12 +448,13 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, if (state == STATE_RADIO_IRQ_OFF) { /* - * Ensure that all tasklets are finished before - * disabling the interrupts. + * Wait for possibly running tasklets to finish. */ - tasklet_disable(&rt2x00dev->txstatus_tasklet); - tasklet_disable(&rt2x00dev->rxdone_tasklet); - tasklet_disable(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); } } @@ -489,7 +478,9 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_is_pcie(rt2x00dev) && + (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT5390))) { rt2x00pci_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); @@ -616,11 +607,11 @@ static void rt2800pci_write_tx_desc(struct queue_entry *entry, /* * Initialize TX descriptor */ - rt2x00_desc_read(txd, 0, &word); + word = 0; rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma); rt2x00_desc_write(txd, 0, word); - rt2x00_desc_read(txd, 1, &word); + word = 0; rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len); rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); @@ -631,12 +622,12 @@ static void rt2800pci_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); rt2x00_desc_write(txd, 1, word); - rt2x00_desc_read(txd, 2, &word); + word = 0; rt2x00_set_field32(&word, TXD_W2_SD_PTR1, skbdesc->skb_dma + TXWI_DESC_SIZE); rt2x00_desc_write(txd, 2, word); - rt2x00_desc_read(txd, 3, &word); + word = 0; rt2x00_set_field32(&word, TXD_W3_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W3_QSEL, 2); @@ -757,7 +748,7 @@ static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) } entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - rt2800_txdone_entry(entry, status); + rt2800_txdone_entry(entry, status, rt2800pci_get_txwi(entry)); if (--max_tx_done == 0) break; @@ -799,14 +790,16 @@ static void rt2800pci_pretbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt2x00lib_pretbtt(rt2x00dev); - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); } static void rt2800pci_tbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt2x00lib_beacondone(rt2x00dev); - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); } static void rt2800pci_rxdone_tasklet(unsigned long data) @@ -814,7 +807,7 @@ static void rt2800pci_rxdone_tasklet(unsigned long data) struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; if (rt2x00pci_rxdone(rt2x00dev)) tasklet_schedule(&rt2x00dev->rxdone_tasklet); - else + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); } @@ -822,7 +815,8 @@ static void rt2800pci_autowake_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt2800pci_wakeup(rt2x00dev); - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_AUTO_WAKEUP); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_AUTO_WAKEUP); } static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) @@ -1018,6 +1012,8 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .get_stats = rt2x00mac_get_stats, .get_tkip_seq = rt2800_get_tkip_seq, .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2800_conf_tx, .get_tsf = rt2800_get_tsf, @@ -1026,6 +1022,7 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .flush = rt2x00mac_flush, .get_survey = rt2800_get_survey, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2800_ops rt2800pci_rt2800_ops = { @@ -1078,6 +1075,8 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, }; static const struct data_queue_desc rt2800pci_queue_rx = { @@ -1155,6 +1154,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { #endif #ifdef CONFIG_RT2800PCI_RT53XX { PCI_DEVICE(0x1814, 0x5390) }, + { PCI_DEVICE(0x1814, 0x539a) }, { PCI_DEVICE(0x1814, 0x539f) }, #endif { 0, } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 9366ef0..ee7efd2 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -457,6 +457,96 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry) /* * TX control handlers */ +static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) +{ + __le32 *txwi; + u32 word; + int wcid, ack, pid; + int tx_wcid, tx_ack, tx_pid; + + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { + WARNING(entry->queue->rt2x00dev, + "Data pending for entry %u in queue %u\n", + entry->entry_idx, entry->queue->qid); + cond_resched(); + return false; + } + + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); + ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + + /* + * This frames has returned with an IO error, + * so the status report is not intended for this + * frame. + */ + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) { + rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + return false; + } + + /* + * Validate if this TX status report is intended for + * this entry by comparing the WCID/ACK/PID fields. + */ + txwi = rt2800usb_get_txwi(entry); + + rt2x00_desc_read(txwi, 1, &word); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); + tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); + + if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) { + WARNING(entry->queue->rt2x00dev, + "TX status report missed for queue %d entry %d\n", + entry->queue->qid, entry->entry_idx); + rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); + return false; + } + + return true; +} + +static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + u32 reg; + u8 qid; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { + + /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus + * qid is guaranteed to be one of the TX QIDs + */ + qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + if (unlikely(!queue)) { + WARNING(rt2x00dev, "Got TX status for an unavailable " + "queue %u, dropping\n", qid); + continue; + } + + /* + * Inside each queue, we process each entry in a chronological + * order. We first check that the queue is not empty. + */ + entry = NULL; + while (!rt2x00queue_empty(queue)) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + if (rt2800usb_txdone_entry_check(entry, reg)) + break; + entry = NULL; + } + + if (entry) + rt2800_txdone_entry(entry, reg, + rt2800usb_get_txwi(entry)); + } +} + static void rt2800usb_work_txdone(struct work_struct *work) { struct rt2x00_dev *rt2x00dev = @@ -464,7 +554,7 @@ static void rt2800usb_work_txdone(struct work_struct *work) struct data_queue *queue; struct queue_entry *entry; - rt2800_txdone(rt2x00dev); + rt2800usb_txdone(rt2x00dev); /* * Process any trailing TX status reports for IO failures, @@ -531,8 +621,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, skb_pull(entry->skb, RXINFO_DESC_SIZE); /* - * FIXME: we need to check for rx_pkt_len validity + * Check for rx_pkt_len validity. Return if invalid, leaving + * rxdesc->size zeroed out by the upper level. */ + if (unlikely(rx_pkt_len == 0 || + rx_pkt_len > entry->queue->data_size)) { + ERROR(entry->queue->rt2x00dev, + "Bad frame size %d, forcing to 0\n", rx_pkt_len); + return; + } + rxd = (__le32 *)(entry->skb->data + rx_pkt_len); /* @@ -679,6 +777,8 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .get_stats = rt2x00mac_get_stats, .get_tkip_seq = rt2800_get_tkip_seq, .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2800_conf_tx, .get_tsf = rt2800_get_tsf, @@ -687,6 +787,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .flush = rt2x00mac_flush, .get_survey = rt2800_get_survey, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2800_ops rt2800usb_rt2800_ops = { @@ -735,6 +836,8 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, }; static const struct data_queue_desc rt2800usb_queue_rx = { @@ -790,6 +893,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x1482, 0x3c09) }, /* AirTies */ { USB_DEVICE(0x1eda, 0x2012) }, + { USB_DEVICE(0x1eda, 0x2210) }, { USB_DEVICE(0x1eda, 0x2310) }, /* Allwin */ { USB_DEVICE(0x8516, 0x2070) }, @@ -855,9 +959,13 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c15) }, { USB_DEVICE(0x07d1, 0x3c16) }, { USB_DEVICE(0x2001, 0x3c1b) }, + { USB_DEVICE(0x2001, 0x3c1e) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, + /* DVICO */ + { USB_DEVICE(0x0fe9, 0xb307) }, /* Edimax */ + { USB_DEVICE(0x7392, 0x4085) }, { USB_DEVICE(0x7392, 0x7711) }, { USB_DEVICE(0x7392, 0x7717) }, { USB_DEVICE(0x7392, 0x7718) }, @@ -923,6 +1031,7 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Ovislink */ { USB_DEVICE(0x1b75, 0x3071) }, { USB_DEVICE(0x1b75, 0x3072) }, + { USB_DEVICE(0x1b75, 0xa200) }, /* Para */ { USB_DEVICE(0x20b8, 0x8888) }, /* Pegatron */ @@ -933,6 +1042,7 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Philips */ { USB_DEVICE(0x0471, 0x200f) }, /* Planex */ + { USB_DEVICE(0x2019, 0x5201) }, { USB_DEVICE(0x2019, 0xab25) }, { USB_DEVICE(0x2019, 0xed06) }, /* Quanta */ @@ -982,6 +1092,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x177f, 0x0153) }, { USB_DEVICE(0x177f, 0x0302) }, { USB_DEVICE(0x177f, 0x0313) }, + { USB_DEVICE(0x177f, 0x0323) }, /* U-Media */ { USB_DEVICE(0x157e, 0x300e) }, { USB_DEVICE(0x157e, 0x3013) }, @@ -1001,6 +1112,12 @@ static struct usb_device_id rt2800usb_device_table[] = { #ifdef CONFIG_RT2800USB_RT33XX /* Belkin */ { USB_DEVICE(0x050d, 0x945b) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c17) }, + /* Panasonic */ + { USB_DEVICE(0x083a, 0xb511) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x20dd) }, /* Ralink */ { USB_DEVICE(0x148f, 0x3370) }, { USB_DEVICE(0x148f, 0x8070) }, @@ -1012,6 +1129,10 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x8516, 0x3572) }, /* Askey */ { USB_DEVICE(0x1690, 0x0744) }, + { USB_DEVICE(0x1690, 0x0761) }, + { USB_DEVICE(0x1690, 0x0764) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x179d) }, /* Cisco */ { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ @@ -1026,6 +1147,9 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Sitecom */ { USB_DEVICE(0x0df6, 0x0041) }, { USB_DEVICE(0x0df6, 0x0062) }, + { USB_DEVICE(0x0df6, 0x0065) }, + { USB_DEVICE(0x0df6, 0x0066) }, + { USB_DEVICE(0x0df6, 0x0068) }, /* Toshiba */ { USB_DEVICE(0x0930, 0x0a07) }, /* Zinwell */ @@ -1035,6 +1159,9 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Azurewave */ { USB_DEVICE(0x13d3, 0x3329) }, { USB_DEVICE(0x13d3, 0x3365) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c1c) }, + { USB_DEVICE(0x2001, 0x3c1d) }, /* Ralink */ { USB_DEVICE(0x148f, 0x5370) }, { USB_DEVICE(0x148f, 0x5372) }, @@ -1058,7 +1185,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1760) }, { USB_DEVICE(0x0b05, 0x1761) }, { USB_DEVICE(0x0b05, 0x1790) }, - { USB_DEVICE(0x0b05, 0x179d) }, /* AzureWave */ { USB_DEVICE(0x13d3, 0x3262) }, { USB_DEVICE(0x13d3, 0x3284) }, @@ -1076,13 +1202,8 @@ static struct usb_device_id rt2800usb_device_table[] = { /* D-Link */ { USB_DEVICE(0x07d1, 0x3c0b) }, { USB_DEVICE(0x07d1, 0x3c17) }, - { USB_DEVICE(0x2001, 0x3c17) }, - /* Edimax */ - { USB_DEVICE(0x7392, 0x4085) }, /* Encore */ { USB_DEVICE(0x203d, 0x14a1) }, - /* Fujitsu Stylistic 550 */ - { USB_DEVICE(0x1690, 0x0761) }, /* Gemtek */ { USB_DEVICE(0x15a9, 0x0010) }, /* Gigabyte */ @@ -1103,7 +1224,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x05a6, 0x0101) }, { USB_DEVICE(0x1d4d, 0x0010) }, /* Planex */ - { USB_DEVICE(0x2019, 0x5201) }, { USB_DEVICE(0x2019, 0xab24) }, /* Qcom */ { USB_DEVICE(0x18e8, 0x6259) }, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 8c82211..c778164 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -29,6 +29,7 @@ #define RT2X00_H #include <linux/bitops.h> +#include <linux/interrupt.h> #include <linux/skbuff.h> #include <linux/workqueue.h> #include <linux/firmware.h> @@ -389,8 +390,7 @@ struct rt2x00_intf { * for hardware which doesn't support hardware * sequence counting. */ - spinlock_t seqlock; - u16 seqno; + atomic_t seqno; }; static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) @@ -477,6 +477,8 @@ struct rt2x00lib_crypto { u8 key[16]; u8 tx_mic[8]; u8 rx_mic[8]; + + int wcid; }; /* @@ -511,6 +513,19 @@ struct rt2x00intf_conf { }; /* + * Private structure for storing STA details + * wcid: Wireless Client ID + */ +struct rt2x00_sta { + int wcid; +}; + +static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta) +{ + return (struct rt2x00_sta *)sta->drv_priv; +} + +/* * rt2x00lib callback functions. */ struct rt2x00lib_ops { @@ -619,6 +634,11 @@ struct rt2x00lib_ops { void (*config) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int changed_flags); + int (*sta_add) (struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + int (*sta_remove) (struct rt2x00_dev *rt2x00dev, + int wcid); }; /* @@ -1226,6 +1246,12 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ /* + * Utility functions. + */ +u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif); + +/* * Interrupt context handlers. */ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); @@ -1261,6 +1287,10 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, #else #define rt2x00mac_set_key NULL #endif /* CONFIG_RT2X00_LIB_CRYPTO */ +int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw); void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw); int rt2x00mac_get_stats(struct ieee80211_hw *hw, @@ -1269,7 +1299,8 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes); -int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue, +int rt2x00mac_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params); void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop); @@ -1277,6 +1308,7 @@ int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); +bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw); /* * Driver allocation handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 1bb9d46..1ca4c7f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -45,11 +45,11 @@ enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key) } } -void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, +void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !hw_key) diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 031aa2b..3de9875 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -33,6 +33,22 @@ #include "rt2x00lib.h" /* + * Utility functions. + */ +u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) +{ + /* + * When in STA mode, bssidx is always 0 otherwise local_address[5] + * contains the bss number, see BSS_ID_MASK comments for details. + */ + if (rt2x00dev->intf_sta_count) + return 0; + return vif->addr[5] & (rt2x00dev->ops->max_ap_intf - 1); +} +EXPORT_SYMBOL_GPL(rt2x00lib_get_bssidx); + +/* * Radio control handlers. */ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -603,6 +619,18 @@ void rt2x00lib_rxdone(struct queue_entry *entry) rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc); /* + * Check for valid size in case we get corrupted descriptor from + * hardware. + */ + if (unlikely(rxdesc.size == 0 || + rxdesc.size > entry->queue->data_size)) { + ERROR(rt2x00dev, "Wrong frame size %d max %d.\n", + rxdesc.size, entry->queue->data_size); + dev_kfree_skb(entry->skb); + goto renew_skb; + } + + /* * The data behind the ieee80211 header must be * aligned on a 4 byte boundary. */ @@ -662,6 +690,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry) ieee80211_rx_ni(rt2x00dev->hw, entry->skb); +renew_skb: /* * Replace the skb with the freshly allocated one. */ @@ -922,6 +951,11 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; /* + * Tell mac80211 about the size of our private STA structure. + */ + rt2x00dev->hw->sta_data_size = sizeof(struct rt2x00_sta); + + /* * Allocate tx status FIFO for driver use. */ if (test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags)) { @@ -953,7 +987,6 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) tasklet_init(&rt2x00dev->taskletname, \ rt2x00dev->ops->lib->taskletname, \ (unsigned long)rt2x00dev); \ - tasklet_disable(&rt2x00dev->taskletname); \ } RT2X00_TASKLET_INIT(txstatus_tasklet); diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 322cc4f..4cdf247 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -336,7 +336,8 @@ static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, */ #ifdef CONFIG_RT2X00_LIB_CRYPTO enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key); -void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, +void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc); unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); @@ -354,7 +355,8 @@ static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf * return CIPHER_NONE; } -static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, +static inline void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { } diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index bc159be..ab19949 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -277,7 +277,6 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, else rt2x00dev->intf_sta_count++; - spin_lock_init(&intf->seqlock); mutex_init(&intf->beacon_skb_mutex); intf->beacon = entry; @@ -503,6 +502,7 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct rt2x00lib_crypto crypto; static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, }; + struct rt2x00_sta *sta_priv = NULL; if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; @@ -513,24 +513,20 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, memset(&crypto, 0, sizeof(crypto)); - /* - * When in STA mode, bssidx is always 0 otherwise local_address[5] - * contains the bss number, see BSS_ID_MASK comments for details. - */ - if (rt2x00dev->intf_sta_count) - crypto.bssidx = 0; - else - crypto.bssidx = vif->addr[5] & (rt2x00dev->ops->max_ap_intf - 1); - + crypto.bssidx = rt2x00lib_get_bssidx(rt2x00dev, vif); crypto.cipher = rt2x00crypto_key_to_cipher(key); if (crypto.cipher == CIPHER_NONE) return -EOPNOTSUPP; + if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev)) + return -EOPNOTSUPP; crypto.cmd = cmd; - if (sta) + if (sta) { crypto.address = sta->addr; - else + sta_priv = sta_to_rt2x00_sta(sta); + crypto.wcid = sta_priv->wcid; + } else crypto.address = bcast_addr; if (crypto.cipher == CIPHER_TKIP) @@ -569,6 +565,39 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, EXPORT_SYMBOL_GPL(rt2x00mac_set_key); #endif /* CONFIG_RT2X00_LIB_CRYPTO */ +int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + + /* + * If there's no space left in the device table store + * -1 as wcid but tell mac80211 everything went ok. + */ + if (rt2x00dev->ops->lib->sta_add(rt2x00dev, vif, sta)) + sta_priv->wcid = -1; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mac_sta_add); + +int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + + /* + * If we never sent the STA to the device no need to clean it up. + */ + if (sta_priv->wcid < 0) + return 0; + + return rt2x00dev->ops->lib->sta_remove(rt2x00dev, sta_priv->wcid); +} +EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove); + void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -624,20 +653,18 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, bss_conf->bssid); /* - * Update the beacon. This is only required on USB devices. PCI - * devices fetch beacons periodically. - */ - if (changes & BSS_CHANGED_BEACON && rt2x00_is_usb(rt2x00dev)) - rt2x00queue_update_beacon(rt2x00dev, vif); - - /* * Start/stop beaconing. */ if (changes & BSS_CHANGED_BEACON_ENABLED) { if (!bss_conf->enable_beacon && intf->enable_beacon) { - rt2x00queue_clear_beacon(rt2x00dev, vif); rt2x00dev->intf_beaconing--; intf->enable_beacon = false; + /* + * Clear beacon in the H/W for this vif. This is needed + * to disable beaconing on this particular interface + * and keep it running on other interfaces. + */ + rt2x00queue_clear_beacon(rt2x00dev, vif); if (rt2x00dev->intf_beaconing == 0) { /* @@ -648,11 +675,15 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, rt2x00queue_stop_queue(rt2x00dev->bcn); mutex_unlock(&intf->beacon_skb_mutex); } - - } else if (bss_conf->enable_beacon && !intf->enable_beacon) { rt2x00dev->intf_beaconing++; intf->enable_beacon = true; + /* + * Upload beacon to the H/W. This is only required on + * USB devices. PCI devices fetch beacons periodically. + */ + if (rt2x00_is_usb(rt2x00dev)) + rt2x00queue_update_beacon(rt2x00dev, vif); if (rt2x00dev->intf_beaconing == 1) { /* @@ -694,7 +725,8 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed); -int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +int rt2x00mac_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -743,6 +775,9 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop) struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + tx_queue_for_each(rt2x00dev, queue) rt2x00queue_flush_queue(queue, drop); } @@ -828,3 +863,17 @@ void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, *rx_max = rt2x00dev->rx->limit; } EXPORT_SYMBOL_GPL(rt2x00mac_get_ringparam); + +bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { + if (!rt2x00queue_empty(queue)) + return true; + } + + return false; +} +EXPORT_SYMBOL_GPL(rt2x00mac_tx_frames_pending); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 2d7c59f..c5bdbe9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -148,72 +148,47 @@ void rt2x00queue_align_frame(struct sk_buff *skb) skb_trim(skb, frame_length); } -void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length) +/* + * H/W needs L2 padding between the header and the paylod if header size + * is not 4 bytes aligned. + */ +void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int hdr_len) { - unsigned int payload_length = skb->len - header_length; - unsigned int header_align = ALIGN_SIZE(skb, 0); - unsigned int payload_align = ALIGN_SIZE(skb, header_length); - unsigned int l2pad = payload_length ? L2PAD_SIZE(header_length) : 0; - - /* - * Adjust the header alignment if the payload needs to be moved more - * than the header. - */ - if (payload_align > header_align) - header_align += 4; + unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0; - /* There is nothing to do if no alignment is needed */ - if (!header_align) + if (!l2pad) return; - /* Reserve the amount of space needed in front of the frame */ - skb_push(skb, header_align); - - /* - * Move the header. - */ - memmove(skb->data, skb->data + header_align, header_length); - - /* Move the payload, if present and if required */ - if (payload_length && payload_align) - memmove(skb->data + header_length + l2pad, - skb->data + header_length + l2pad + payload_align, - payload_length); - - /* Trim the skb to the correct size */ - skb_trim(skb, header_length + l2pad + payload_length); + skb_push(skb, l2pad); + memmove(skb->data, skb->data + l2pad, hdr_len); } -void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length) +void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int hdr_len) { - /* - * L2 padding is only present if the skb contains more than just the - * IEEE 802.11 header. - */ - unsigned int l2pad = (skb->len > header_length) ? - L2PAD_SIZE(header_length) : 0; + unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0; if (!l2pad) return; - memmove(skb->data + l2pad, skb->data, header_length); + memmove(skb->data + l2pad, skb->data, hdr_len); skb_pull(skb, l2pad); } -static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, +static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - unsigned long irqflags; + u16 seqno; if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) return; __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); - if (!test_bit(REQUIRE_SW_SEQNO, &entry->queue->rt2x00dev->cap_flags)) + if (!test_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags)) return; /* @@ -227,23 +202,21 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, * sequence counting per-frame, since those will override the * sequence counter given by mac80211. */ - spin_lock_irqsave(&intf->seqlock, irqflags); - if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) - intf->seqno += 0x10; - hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - hdr->seq_ctrl |= cpu_to_le16(intf->seqno); - - spin_unlock_irqrestore(&intf->seqlock, irqflags); + seqno = atomic_add_return(0x10, &intf->seqno); + else + seqno = atomic_read(&intf->seqno); + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(seqno); } -static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, +static void rt2x00queue_create_tx_descriptor_plcp(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; unsigned int data_length; unsigned int duration; @@ -260,8 +233,8 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, txdesc->u.plcp.ifs = IFS_SIFS; /* Data length + CRC + Crypto overhead (IV/EIV/ICV/MIC) */ - data_length = entry->skb->len + 4; - data_length += rt2x00crypto_tx_overhead(rt2x00dev, entry->skb); + data_length = skb->len + 4; + data_length += rt2x00crypto_tx_overhead(rt2x00dev, skb); /* * PLCP setup @@ -302,18 +275,24 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, } } -static void rt2x00queue_create_tx_descriptor_ht(struct queue_entry *entry, +static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate) { - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct rt2x00_sta *sta_priv = NULL; - if (tx_info->control.sta) + if (tx_info->control.sta) { txdesc->u.ht.mpdu_density = tx_info->control.sta->ht_cap.ampdu_density; + sta_priv = sta_to_rt2x00_sta(tx_info->control.sta); + txdesc->u.ht.wcid = sta_priv->wcid; + } + txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ /* @@ -381,12 +360,12 @@ static void rt2x00queue_create_tx_descriptor_ht(struct queue_entry *entry, txdesc->u.ht.txop = TXOP_HTTXOP; } -static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, +static void rt2x00queue_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; struct ieee80211_rate *rate; const struct rt2x00_rate *hwrate = NULL; @@ -396,8 +375,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Header and frame information. */ - txdesc->length = entry->skb->len; - txdesc->header_length = ieee80211_get_hdrlen_from_skb(entry->skb); + txdesc->length = skb->len; + txdesc->header_length = ieee80211_get_hdrlen_from_skb(skb); /* * Check whether this frame is to be acked. @@ -472,13 +451,15 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Apply TX descriptor handling by components */ - rt2x00crypto_create_tx_descriptor(entry, txdesc); - rt2x00queue_create_tx_descriptor_seq(entry, txdesc); + rt2x00crypto_create_tx_descriptor(rt2x00dev, skb, txdesc); + rt2x00queue_create_tx_descriptor_seq(rt2x00dev, skb, txdesc); if (test_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags)) - rt2x00queue_create_tx_descriptor_ht(entry, txdesc, hwrate); + rt2x00queue_create_tx_descriptor_ht(rt2x00dev, skb, txdesc, + hwrate); else - rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate); + rt2x00queue_create_tx_descriptor_plcp(rt2x00dev, skb, txdesc, + hwrate); } static int rt2x00queue_write_tx_data(struct queue_entry *entry, @@ -563,36 +544,11 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, int ret = 0; /* - * That function must be called with bh disabled. - */ - spin_lock(&queue->tx_lock); - - entry = rt2x00queue_get_entry(queue, Q_INDEX); - - if (unlikely(rt2x00queue_full(queue))) { - ERROR(queue->rt2x00dev, - "Dropping frame due to full tx queue %d.\n", queue->qid); - ret = -ENOBUFS; - goto out; - } - - if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, - &entry->flags))) { - ERROR(queue->rt2x00dev, - "Arrived at non-free entry in the non-full queue %d.\n" - "Please file bug report to %s.\n", - queue->qid, DRV_PROJECT); - ret = -EINVAL; - goto out; - } - - /* * Copy all TX descriptor information into txdesc, * after that we are free to use the skb->cb array * for our information. */ - entry->skb = skb; - rt2x00queue_create_tx_descriptor(entry, &txdesc); + rt2x00queue_create_tx_descriptor(queue->rt2x00dev, skb, &txdesc); /* * All information is retrieved from the skb->cb array, @@ -604,7 +560,6 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, rate_flags = tx_info->control.rates[0].flags; skbdesc = get_skb_frame_desc(skb); memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->entry = entry; skbdesc->tx_rate_idx = rate_idx; skbdesc->tx_rate_flags = rate_flags; @@ -633,9 +588,36 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, * for PCI devices. */ if (test_bit(REQUIRE_L2PAD, &queue->rt2x00dev->cap_flags)) - rt2x00queue_insert_l2pad(entry->skb, txdesc.header_length); + rt2x00queue_insert_l2pad(skb, txdesc.header_length); else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags)) - rt2x00queue_align_frame(entry->skb); + rt2x00queue_align_frame(skb); + + /* + * That function must be called with bh disabled. + */ + spin_lock(&queue->tx_lock); + + if (unlikely(rt2x00queue_full(queue))) { + ERROR(queue->rt2x00dev, + "Dropping frame due to full tx queue %d.\n", queue->qid); + ret = -ENOBUFS; + goto out; + } + + entry = rt2x00queue_get_entry(queue, Q_INDEX); + + if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, + &entry->flags))) { + ERROR(queue->rt2x00dev, + "Arrived at non-free entry in the non-full queue %d.\n" + "Please file bug report to %s.\n", + queue->qid, DRV_PROJECT); + ret = -EINVAL; + goto out; + } + + skbdesc->entry = entry; + entry->skb = skb; /* * It could be possible that the queue was corrupted and this @@ -711,7 +693,7 @@ int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, * after that we are free to use the skb->cb array * for our information. */ - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); + rt2x00queue_create_tx_descriptor(rt2x00dev, intf->beacon->skb, &txdesc); /* * Fill in skb descriptor diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index ad3d527..349008d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -54,7 +54,7 @@ * @QID_RX: RX queue * @QID_OTHER: None of the above (don't use, only present for completeness) * @QID_BEACON: Beacon queue (value unspecified, don't send it to device) - * @QID_ATIM: Atim queue (value unspeficied, don't send it to device) + * @QID_ATIM: Atim queue (value unspecified, don't send it to device) */ enum data_queue_qid { QID_AC_VO = 0, @@ -288,8 +288,8 @@ enum txentry_desc_flags { * @signal: PLCP signal. * @service: PLCP service. * @msc: MCS. - * @stbc: STBC. - * @ba_size: BA size. + * @stbc: Use Space Time Block Coding (only available for MCS rates < 8). + * @ba_size: Size of the recepients RX reorder buffer - 1. * @rate_mode: Rate mode (See @enum rate_modulation). * @mpdu_density: MDPU density. * @retry_limit: Max number of retries. @@ -321,6 +321,7 @@ struct txentry_desc { u8 ba_size; u8 mpdu_density; enum txop txop; + int wcid; } ht; } u; diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 99fa416..ba28807 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -799,6 +799,7 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, int retval; usb_dev = usb_get_dev(usb_dev); + usb_reset_device(usb_dev); hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index dd31588..3e058e5 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1142,11 +1142,6 @@ static void rt61pci_start_queue(struct data_queue *queue) rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); break; case QID_BEACON: - /* - * Allow the tbtt tasklet to be scheduled. - */ - tasklet_enable(&rt2x00dev->tbtt_tasklet); - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); @@ -1230,7 +1225,7 @@ static void rt61pci_stop_queue(struct data_queue *queue) /* * Wait for possibly running tbtt tasklets. */ - tasklet_disable(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); break; default: break; @@ -1731,13 +1726,6 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®); rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg); - - /* - * Enable tasklets. - */ - tasklet_enable(&rt2x00dev->txstatus_tasklet); - tasklet_enable(&rt2x00dev->rxdone_tasklet); - tasklet_enable(&rt2x00dev->autowake_tasklet); } /* @@ -1772,9 +1760,10 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, /* * Ensure that all tasklets are finished. */ - tasklet_disable(&rt2x00dev->txstatus_tasklet); - tasklet_disable(&rt2x00dev->rxdone_tasklet); - tasklet_disable(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); } } @@ -2299,22 +2288,24 @@ static void rt61pci_txstatus_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt61pci_txdone(rt2x00dev); - rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TXDONE); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TXDONE); } static void rt61pci_tbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; rt2x00lib_beacondone(rt2x00dev); - rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_BEACON_DONE); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_BEACON_DONE); } static void rt61pci_rxdone_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; if (rt2x00pci_rxdone(rt2x00dev)) - rt2x00pci_rxdone(rt2x00dev); - else + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RXDONE); } @@ -2324,7 +2315,8 @@ static void rt61pci_autowake_tasklet(unsigned long data) rt61pci_wakeup(rt2x00dev); rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); - rt61pci_enable_mcu_interrupt(rt2x00dev, MCU_INT_MASK_CSR_TWAKEUP); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_mcu_interrupt(rt2x00dev, MCU_INT_MASK_CSR_TWAKEUP); } static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) @@ -2830,8 +2822,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); for (i = 14; i < spec->num_channels; i++) { info[i].max_power = MAX_TXPOWER; - info[i].default_power1 = - TXPOWER_FROM_DEV(tx_power[i - 14]); + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); } } @@ -2900,7 +2891,8 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +static int rt61pci_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -2916,7 +2908,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, * we are free to update the registers based on the value * in the queue parameter. */ - retval = rt2x00mac_conf_tx(hw, queue_idx, params); + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); if (retval) return retval; @@ -2957,7 +2949,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, return 0; } -static u64 rt61pci_get_tsf(struct ieee80211_hw *hw) +static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -2991,6 +2983,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .set_antenna = rt2x00mac_set_antenna, .get_antenna = rt2x00mac_get_antenna, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 3b68155..9e724eb 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2167,8 +2167,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); for (i = 14; i < spec->num_channels; i++) { info[i].max_power = MAX_TXPOWER; - info[i].default_power1 = - TXPOWER_FROM_DEV(tx_power[i - 14]); + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); } } @@ -2232,7 +2231,8 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +static int rt73usb_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -2248,7 +2248,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, * we are free to update the registers based on the value * in the queue parameter. */ - retval = rt2x00mac_conf_tx(hw, queue_idx, params); + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); if (retval) return retval; @@ -2289,7 +2289,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, return 0; } -static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) +static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -2324,6 +2324,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .set_antenna = rt2x00mac_set_antenna, .get_antenna = rt2x00mac_get_antenna, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { @@ -2420,6 +2421,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1723) }, { USB_DEVICE(0x0b05, 0x1724) }, /* Belkin */ + { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050B ver. 3.x */ { USB_DEVICE(0x050d, 0x705a) }, { USB_DEVICE(0x050d, 0x905b) }, { USB_DEVICE(0x050d, 0x905c) }, @@ -2429,6 +2431,7 @@ static struct usb_device_id rt73usb_device_table[] = { /* Buffalo */ { USB_DEVICE(0x0411, 0x00d8) }, { USB_DEVICE(0x0411, 0x00d9) }, + { USB_DEVICE(0x0411, 0x00e6) }, { USB_DEVICE(0x0411, 0x00f4) }, { USB_DEVICE(0x0411, 0x0116) }, { USB_DEVICE(0x0411, 0x0119) }, |