diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 69 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mmio.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 21 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 1 |
7 files changed, 72 insertions, 61 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index c17fcf2..893c9d5 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -947,6 +947,40 @@ static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev, return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index)); } +static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue = rt2x00dev->bcn; + struct queue_entry *entry; + int i, bcn_num = 0; + u64 off, reg = 0; + u32 bssid_dw1; + + /* + * Setup offsets of all active beacons in BCN_OFFSET{0,1} registers. + */ + for (i = 0; i < queue->limit; i++) { + entry = &queue->entries[i]; + if (!test_bit(ENTRY_BCN_ENABLED, &entry->flags)) + continue; + off = rt2800_get_beacon_offset(rt2x00dev, entry->entry_idx); + reg |= off << (8 * bcn_num); + bcn_num++; + } + + WARN_ON_ONCE(bcn_num != rt2x00dev->intf_beaconing); + + rt2800_register_write(rt2x00dev, BCN_OFFSET0, (u32) reg); + rt2800_register_write(rt2x00dev, BCN_OFFSET1, (u32) (reg >> 32)); + + /* + * H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons. + */ + rt2800_register_read(rt2x00dev, MAC_BSSID_DW1, &bssid_dw1); + rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM, + bcn_num > 0 ? bcn_num - 1 : 0); + rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1); +} + void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; @@ -1003,6 +1037,12 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, entry->skb->len + padding_len); + __set_bit(ENTRY_BCN_ENABLED, &entry->flags); + + /* + * Change global beacons settings. + */ + rt2800_update_beacons_setup(rt2x00dev); /* * Restore beaconing state. @@ -1053,8 +1093,13 @@ void rt2800_clear_beacon(struct queue_entry *entry) * Clear beacon. */ rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx); + __clear_bit(ENTRY_BCN_ENABLED, &entry->flags); /* + * Change global beacons settings. + */ + rt2800_update_beacons_setup(rt2x00dev); + /* * Restore beaconing state. */ rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); @@ -1556,7 +1601,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, if (!is_zero_ether_addr((const u8 *)conf->bssid)) { reg = le32_to_cpu(conf->bssid[1]); rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 3); - rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 7); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0); conf->bssid[1] = cpu_to_le32(reg); } @@ -4517,28 +4562,6 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (ret) return ret; - rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); - rt2x00_set_field32(®, BCN_OFFSET0_BCN0, - rt2800_get_beacon_offset(rt2x00dev, 0)); - rt2x00_set_field32(®, BCN_OFFSET0_BCN1, - rt2800_get_beacon_offset(rt2x00dev, 1)); - rt2x00_set_field32(®, BCN_OFFSET0_BCN2, - rt2800_get_beacon_offset(rt2x00dev, 2)); - rt2x00_set_field32(®, BCN_OFFSET0_BCN3, - rt2800_get_beacon_offset(rt2x00dev, 3)); - rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg); - - rt2800_register_read(rt2x00dev, BCN_OFFSET1, ®); - rt2x00_set_field32(®, BCN_OFFSET1_BCN4, - rt2800_get_beacon_offset(rt2x00dev, 4)); - rt2x00_set_field32(®, BCN_OFFSET1_BCN5, - rt2800_get_beacon_offset(rt2x00dev, 5)); - rt2x00_set_field32(®, BCN_OFFSET1_BCN6, - rt2800_get_beacon_offset(rt2x00dev, 6)); - rt2x00_set_field32(®, BCN_OFFSET1_BCN7, - rt2800_get_beacon_offset(rt2x00dev, 7)); - rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg); - rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 832006b..573897b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1284,6 +1284,8 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Arcadyan */ { USB_DEVICE(0x043e, 0x7a12) }, { USB_DEVICE(0x043e, 0x7a32) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x17e8) }, /* Azurewave */ { USB_DEVICE(0x13d3, 0x3329) }, { USB_DEVICE(0x13d3, 0x3365) }, @@ -1320,6 +1322,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x057c, 0x8501) }, /* Buffalo */ { USB_DEVICE(0x0411, 0x0241) }, + { USB_DEVICE(0x0411, 0x0253) }, /* D-Link */ { USB_DEVICE(0x2001, 0x3c1a) }, { USB_DEVICE(0x2001, 0x3c21) }, @@ -1410,6 +1413,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0df6, 0x0053) }, { USB_DEVICE(0x0df6, 0x0069) }, { USB_DEVICE(0x0df6, 0x006f) }, + { USB_DEVICE(0x0df6, 0x0078) }, /* SMC */ { USB_DEVICE(0x083a, 0xa512) }, { USB_DEVICE(0x083a, 0xc522) }, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 4fa43a2e..9967a1d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -141,8 +141,11 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return; - if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags)) + if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags)) { + mutex_lock(&intf->beacon_skb_mutex); rt2x00queue_update_beacon(rt2x00dev, vif); + mutex_unlock(&intf->beacon_skb_mutex); + } } static void rt2x00lib_intf_scheduled(struct work_struct *work) @@ -216,7 +219,7 @@ static void rt2x00lib_beaconupdate_iter(void *data, u8 *mac, * never be called for USB devices. */ WARN_ON(rt2x00_is_usb(rt2x00dev)); - rt2x00queue_update_beacon_locked(rt2x00dev, vif); + rt2x00queue_update_beacon(rt2x00dev, vif); } void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) @@ -1470,8 +1473,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) /* * Free the driver data. */ - if (rt2x00dev->drv_data) - kfree(rt2x00dev->drv_data); + kfree(rt2x00dev->drv_data); } EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 004dff9..ad6e5a8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -626,25 +626,24 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, * Start/stop beaconing. */ if (changes & BSS_CHANGED_BEACON_ENABLED) { + mutex_lock(&intf->beacon_skb_mutex); if (!bss_conf->enable_beacon && intf->enable_beacon) { 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) { /* * Last beaconing interface disabled * -> stop beacon queue. */ - mutex_lock(&intf->beacon_skb_mutex); rt2x00queue_stop_queue(rt2x00dev->bcn); - mutex_unlock(&intf->beacon_skb_mutex); } + /* + * 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); } else if (bss_conf->enable_beacon && !intf->enable_beacon) { rt2x00dev->intf_beaconing++; intf->enable_beacon = true; @@ -660,11 +659,10 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, * First beaconing interface enabled * -> start beacon queue. */ - mutex_lock(&intf->beacon_skb_mutex); rt2x00queue_start_queue(rt2x00dev->bcn); - mutex_unlock(&intf->beacon_skb_mutex); } } + mutex_unlock(&intf->beacon_skb_mutex); } /* @@ -801,6 +799,8 @@ int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) setup.tx = tx_ant; setup.rx = rx_ant; + setup.rx_chain_num = 0; + setup.tx_chain_num = 0; rt2x00lib_config_antenna(rt2x00dev, setup); diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c index 6f236ea..f0178fd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c @@ -119,14 +119,12 @@ static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, /* * Allocate DMA memory for descriptor and buffer. */ - addr = dma_alloc_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - &dma, GFP_KERNEL); + addr = dma_zalloc_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, &dma, + GFP_KERNEL); if (!addr) return -ENOMEM; - memset(addr, 0, queue->limit * queue->desc_size); - /* * Initialize all queue entries to contain valid addresses. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 5642ccc..8e68f87 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -754,8 +754,6 @@ int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, if (unlikely(!intf->beacon)) return -ENOBUFS; - mutex_lock(&intf->beacon_skb_mutex); - /* * Clean up the beacon skb. */ @@ -768,13 +766,11 @@ int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->ops->lib->clear_beacon) rt2x00dev->ops->lib->clear_beacon(intf->beacon); - mutex_unlock(&intf->beacon_skb_mutex); - return 0; } -int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif) +int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) { struct rt2x00_intf *intf = vif_to_intf(vif); struct skb_frame_desc *skbdesc; @@ -815,19 +811,6 @@ int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, } -int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif) -{ - struct rt2x00_intf *intf = vif_to_intf(vif); - int ret; - - mutex_lock(&intf->beacon_skb_mutex); - ret = rt2x00queue_update_beacon_locked(rt2x00dev, vif); - mutex_unlock(&intf->beacon_skb_mutex); - - return ret; -} - bool rt2x00queue_for_each_entry(struct data_queue *queue, enum queue_index start, enum queue_index end, diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index c48125b..2233b91 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -353,6 +353,7 @@ struct txentry_desc { */ enum queue_entry_flags { ENTRY_BCN_ASSIGNED, + ENTRY_BCN_ENABLED, ENTRY_OWNER_DEVICE_DATA, ENTRY_DATA_PENDING, ENTRY_DATA_IO_FAILED, |