diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/Kconfig | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 46 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800usb.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00debug.c | 138 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 9 |
7 files changed, 88 insertions, 148 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig index 858f8aa3e616..f8a9244ce012 100644 --- a/drivers/net/wireless/ralink/rt2x00/Kconfig +++ b/drivers/net/wireless/ralink/rt2x00/Kconfig @@ -98,17 +98,17 @@ config RT2800PCI_RT53XX bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" default y ---help--- - This adds support for rt53xx wireless chipset family to the - rt2800pci driver. - Supported chips: RT5390 + This adds support for rt53xx wireless chipset family to the + rt2800pci driver. + Supported chips: RT5390 config RT2800PCI_RT3290 bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)" default y ---help--- - This adds support for rt3290 wireless chipset family to the - rt2800pci driver. - Supported chips: RT3290 + This adds support for rt3290 wireless chipset family to the + rt2800pci driver. + Supported chips: RT3290 endif config RT2500USB @@ -176,16 +176,16 @@ config RT2800USB_RT3573 config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" ---help--- - This adds support for rt53xx wireless chipset family to the - rt2800usb driver. - Supported chips: RT5370 + This adds support for rt53xx wireless chipset family to the + rt2800usb driver. + Supported chips: RT5370 config RT2800USB_RT55XX bool "rt2800usb - Include support for rt55xx devices (EXPERIMENTAL)" ---help--- - This adds support for rt55xx wireless chipset family to the - rt2800usb driver. - Supported chips: RT5572 + This adds support for rt55xx wireless chipset family to the + rt2800usb driver. + Supported chips: RT5572 config RT2800USB_UNKNOWN bool "rt2800usb - Include support for unknown (USB) devices" diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index c9b957ac5733..f1cdcd61c54a 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1654,13 +1654,18 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, offset = MAC_IVEIV_ENTRY(key->hw_key_idx); - rt2800_register_multiread(rt2x00dev, offset, - &iveiv_entry, sizeof(iveiv_entry)); - if ((crypto->cipher == CIPHER_TKIP) || - (crypto->cipher == CIPHER_TKIP_NO_MIC) || - (crypto->cipher == CIPHER_AES)) - iveiv_entry.iv[3] |= 0x20; - iveiv_entry.iv[3] |= key->keyidx << 6; + if (crypto->cmd == SET_KEY) { + rt2800_register_multiread(rt2x00dev, offset, + &iveiv_entry, sizeof(iveiv_entry)); + if ((crypto->cipher == CIPHER_TKIP) || + (crypto->cipher == CIPHER_TKIP_NO_MIC) || + (crypto->cipher == CIPHER_AES)) + iveiv_entry.iv[3] |= 0x20; + iveiv_entry.iv[3] |= key->keyidx << 6; + } else { + memset(&iveiv_entry, 0, sizeof(iveiv_entry)); + } + rt2800_register_multiwrite(rt2x00dev, offset, &iveiv_entry, sizeof(iveiv_entry)); } @@ -4237,24 +4242,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, switch (rt2x00dev->default_ant.rx_chain_num) { case 3: /* Turn on tertiary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, - rf->channel > 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, - rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1); /* fall-through */ case 2: /* Turn on secondary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, - rf->channel > 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, - rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); /* fall-through */ case 1: /* Turn on primary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, - rf->channel > 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, - rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); break; } @@ -6095,6 +6094,15 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } /* + * Clear encryption initialization vectors on start, but keep them + * for watchdog reset. Otherwise we will have wrong IVs and not be + * able to keep connections after reset. + */ + if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags)) + for (i = 0; i < 256; i++) + rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); + + /* * Clear all beacons */ for (i = 0; i < 8; i++) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index fdf0504b5f1d..0dfb55c69b73 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -1086,6 +1086,7 @@ static const struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0846, 0x9013) }, { USB_DEVICE(0x0846, 0x9019) }, /* Planex */ + { USB_DEVICE(0x2019, 0xed14) }, { USB_DEVICE(0x2019, 0xed19) }, /* Ralink */ { USB_DEVICE(0x148f, 0x3573) }, diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 7e43690a861c..a90a518b40d3 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -23,7 +23,6 @@ #include <linux/leds.h> #include <linux/mutex.h> #include <linux/etherdevice.h> -#include <linux/input-polldev.h> #include <linux/kfifo.h> #include <linux/hrtimer.h> #include <linux/average.h> @@ -658,6 +657,7 @@ enum rt2x00_state_flags { DEVICE_STATE_ENABLED_RADIO, DEVICE_STATE_SCANNING, DEVICE_STATE_FLUSHING, + DEVICE_STATE_RESET, /* * Driver configuration diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index ef5f51512212..f2395309ec00 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -65,26 +65,6 @@ struct rt2x00debug_intf { * - crypto stats file */ struct dentry *driver_folder; - struct dentry *driver_entry; - struct dentry *chipset_entry; - struct dentry *dev_flags; - struct dentry *cap_flags; - struct dentry *restart_hw; - struct dentry *register_folder; - struct dentry *csr_off_entry; - struct dentry *csr_val_entry; - struct dentry *eeprom_off_entry; - struct dentry *eeprom_val_entry; - struct dentry *bbp_off_entry; - struct dentry *bbp_val_entry; - struct dentry *rf_off_entry; - struct dentry *rf_val_entry; - struct dentry *rfcsr_off_entry; - struct dentry *rfcsr_val_entry; - struct dentry *queue_folder; - struct dentry *queue_frame_dump_entry; - struct dentry *queue_stats_entry; - struct dentry *crypto_stats_entry; /* * The frame dump file only allows a single reader, @@ -575,7 +555,7 @@ static ssize_t rt2x00debug_write_restart_hw(struct file *file, { struct rt2x00debug_intf *intf = file->private_data; struct rt2x00_dev *rt2x00dev = intf->rt2x00dev; - static unsigned long last_reset; + static unsigned long last_reset = INITIAL_JIFFIES; if (!rt2x00_has_cap_restart_hw(rt2x00dev)) return -EOPNOTSUPP; @@ -596,39 +576,34 @@ static const struct file_operations rt2x00debug_restart_hw = { .llseek = generic_file_llseek, }; -static struct dentry *rt2x00debug_create_file_driver(const char *name, - struct rt2x00debug_intf - *intf, - struct debugfs_blob_wrapper - *blob) +static void rt2x00debug_create_file_driver(const char *name, + struct rt2x00debug_intf *intf, + struct debugfs_blob_wrapper *blob) { char *data; data = kzalloc(3 * MAX_LINE_LENGTH, GFP_KERNEL); if (!data) - return NULL; + return; blob->data = data; data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name); data += sprintf(data, "version:\t%s\n", DRV_VERSION); blob->size = strlen(blob->data); - return debugfs_create_blob(name, 0400, intf->driver_folder, blob); + debugfs_create_blob(name, 0400, intf->driver_folder, blob); } -static struct dentry *rt2x00debug_create_file_chipset(const char *name, - struct rt2x00debug_intf - *intf, - struct - debugfs_blob_wrapper - *blob) +static void rt2x00debug_create_file_chipset(const char *name, + struct rt2x00debug_intf *intf, + struct debugfs_blob_wrapper *blob) { const struct rt2x00debug *debug = intf->debug; char *data; data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL); if (!data) - return NULL; + return; blob->data = data; data += sprintf(data, "rt chip:\t%04x\n", intf->rt2x00dev->chip.rt); @@ -654,13 +629,15 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, blob->size = strlen(blob->data); - return debugfs_create_blob(name, 0400, intf->driver_folder, blob); + debugfs_create_blob(name, 0400, intf->driver_folder, blob); } void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) { const struct rt2x00debug *debug = rt2x00dev->ops->debugfs; struct rt2x00debug_intf *intf; + struct dentry *queue_folder; + struct dentry *register_folder; intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL); if (!intf) { @@ -676,43 +653,27 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) debugfs_create_dir(intf->rt2x00dev->ops->name, rt2x00dev->hw->wiphy->debugfsdir); - intf->driver_entry = - rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob); + rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob); + rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob); + debugfs_create_file("dev_flags", 0400, intf->driver_folder, intf, + &rt2x00debug_fop_dev_flags); + debugfs_create_file("cap_flags", 0400, intf->driver_folder, intf, + &rt2x00debug_fop_cap_flags); + debugfs_create_file("restart_hw", 0200, intf->driver_folder, intf, + &rt2x00debug_restart_hw); - intf->chipset_entry = - rt2x00debug_create_file_chipset("chipset", - intf, &intf->chipset_blob); - - intf->dev_flags = debugfs_create_file("dev_flags", 0400, - intf->driver_folder, intf, - &rt2x00debug_fop_dev_flags); - - intf->cap_flags = debugfs_create_file("cap_flags", 0400, - intf->driver_folder, intf, - &rt2x00debug_fop_cap_flags); - - intf->restart_hw = debugfs_create_file("restart_hw", 0200, - intf->driver_folder, intf, - &rt2x00debug_restart_hw); - - intf->register_folder = - debugfs_create_dir("register", intf->driver_folder); + register_folder = debugfs_create_dir("register", intf->driver_folder); #define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ ({ \ if (debug->__name.read) { \ - (__intf)->__name##_off_entry = \ - debugfs_create_u32(__stringify(__name) "_offset", \ - 0600, \ - (__intf)->register_folder, \ - &(__intf)->offset_##__name); \ + debugfs_create_u32(__stringify(__name) "_offset", 0600, \ + register_folder, \ + &(__intf)->offset_##__name); \ \ - (__intf)->__name##_val_entry = \ - debugfs_create_file(__stringify(__name) "_value", \ - 0600, \ - (__intf)->register_folder, \ - (__intf), \ - &rt2x00debug_fop_##__name); \ + debugfs_create_file(__stringify(__name) "_value", 0600, \ + register_folder, (__intf), \ + &rt2x00debug_fop_##__name); \ } \ }) @@ -724,26 +685,21 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) #undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY - intf->queue_folder = - debugfs_create_dir("queue", intf->driver_folder); + queue_folder = debugfs_create_dir("queue", intf->driver_folder); - intf->queue_frame_dump_entry = - debugfs_create_file("dump", 0400, intf->queue_folder, - intf, &rt2x00debug_fop_queue_dump); + debugfs_create_file("dump", 0400, queue_folder, intf, + &rt2x00debug_fop_queue_dump); skb_queue_head_init(&intf->frame_dump_skbqueue); init_waitqueue_head(&intf->frame_dump_waitqueue); - intf->queue_stats_entry = - debugfs_create_file("queue", 0400, intf->queue_folder, - intf, &rt2x00debug_fop_queue_stats); + debugfs_create_file("queue", 0400, queue_folder, intf, + &rt2x00debug_fop_queue_stats); #ifdef CONFIG_RT2X00_LIB_CRYPTO if (rt2x00_has_cap_hw_crypto(rt2x00dev)) - intf->crypto_stats_entry = - debugfs_create_file("crypto", 0444, intf->queue_folder, - intf, - &rt2x00debug_fop_crypto_stats); + debugfs_create_file("crypto", 0444, queue_folder, intf, + &rt2x00debug_fop_crypto_stats); #endif return; @@ -758,29 +714,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) skb_queue_purge(&intf->frame_dump_skbqueue); -#ifdef CONFIG_RT2X00_LIB_CRYPTO - debugfs_remove(intf->crypto_stats_entry); -#endif - debugfs_remove(intf->queue_stats_entry); - debugfs_remove(intf->queue_frame_dump_entry); - debugfs_remove(intf->queue_folder); - debugfs_remove(intf->rfcsr_val_entry); - debugfs_remove(intf->rfcsr_off_entry); - debugfs_remove(intf->rf_val_entry); - debugfs_remove(intf->rf_off_entry); - debugfs_remove(intf->bbp_val_entry); - debugfs_remove(intf->bbp_off_entry); - debugfs_remove(intf->eeprom_val_entry); - debugfs_remove(intf->eeprom_off_entry); - debugfs_remove(intf->csr_val_entry); - debugfs_remove(intf->csr_off_entry); - debugfs_remove(intf->register_folder); - debugfs_remove(intf->dev_flags); - debugfs_remove(intf->restart_hw); - debugfs_remove(intf->cap_flags); - debugfs_remove(intf->chipset_entry); - debugfs_remove(intf->driver_entry); - debugfs_remove(intf->driver_folder); + debugfs_remove_recursive(intf->driver_folder); kfree(intf->chipset_blob.data); kfree(intf->driver_blob.data); kfree(intf); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 35414f97a978..c3eab767bc21 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -371,9 +371,6 @@ static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev, IEEE80211_TX_CTL_AMPDU; tx_info->status.ampdu_len = 1; tx_info->status.ampdu_ack_len = success ? 1 : 0; - - if (!success) - tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { @@ -1256,13 +1253,14 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) { - int retval; + int retval = 0; if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) { /* * This is special case for ieee80211_restart_hw(), otherwise * mac80211 never call start() two times in row without stop(); */ + set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev); rt2x00lib_stop(rt2x00dev); } @@ -1273,14 +1271,14 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) */ retval = rt2x00lib_load_firmware(rt2x00dev); if (retval) - return retval; + goto out; /* * Initialize the device. */ retval = rt2x00lib_initialize(rt2x00dev); if (retval) - return retval; + goto out; rt2x00dev->intf_ap_count = 0; rt2x00dev->intf_sta_count = 0; @@ -1289,11 +1287,13 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) /* Enable the radio */ retval = rt2x00lib_enable_radio(rt2x00dev); if (retval) - return retval; + goto out; set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags); - return 0; +out: + clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); + return retval; } void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 7e3a621b9c0d..bc2dfef0de22 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -349,8 +349,7 @@ static void rt2x00usb_work_rxdone(struct work_struct *work) while (!rt2x00queue_empty(rt2x00dev->rx)) { entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) break; /* @@ -389,8 +388,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) rt2x00lib_dmadone(entry); /* - * Schedule the delayed work for reading the RX status - * from the device. + * Schedule the delayed work for processing RX data */ queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work); } @@ -402,8 +400,7 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data) struct queue_entry_priv_usb *entry_priv = entry->priv_data; int status; - if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return false; rt2x00lib_dmastart(entry); |