diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index a0bd36fc4d2e..20dbdd6fb904 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -334,12 +334,10 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, txdesc->aifs = entry->queue->aifs; /* - * Header and alignment information. + * Header and frame information. */ + txdesc->length = entry->skb->len; txdesc->header_length = ieee80211_get_hdrlen_from_skb(entry->skb); - if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags) && - (entry->skb->len > txdesc->header_length)) - txdesc->l2pad = L2PAD_SIZE(txdesc->header_length); /* * Check whether this frame is to be acked. @@ -423,6 +421,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, { struct data_queue *queue = entry->queue; struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + enum rt2x00_dump_type dump_type; rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc); @@ -430,21 +429,26 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, * All processing on the frame has been completed, this means * it is now ready to be dumped to userspace through debugfs. */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb); + dump_type = (txdesc->queue == QID_BEACON) ? + DUMP_FRAME_BEACON : DUMP_FRAME_TX; + rt2x00debug_dump_frame(rt2x00dev, dump_type, entry->skb); +} + +static void rt2x00queue_kick_tx_queue(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + struct data_queue *queue = entry->queue; + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; /* * Check if we need to kick the queue, there are however a few rules - * 1) Don't kick beacon queue - * 2) Don't kick unless this is the last in frame in a burst. + * 1) Don't kick unless this is the last in frame in a burst. * When the burst flag is set, this frame is always followed * by another frame which in some way are related to eachother. * This is true for fragments, RTS or CTS-to-self frames. - * 3) Rule 2 can be broken when the available entries + * 2) Rule 1 can be broken when the available entries * in the queue are less then a certain threshold. */ - if (entry->queue->qid == QID_BEACON) - return; - if (rt2x00queue_threshold(queue) || !test_bit(ENTRY_TXD_BURST, &txdesc->flags)) rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid); @@ -526,7 +530,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, * call failed. Since we always return NETDEV_TX_OK to mac80211, * this frame will simply be dropped. */ - if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry))) { + if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry, + &txdesc))) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); entry->skb = NULL; return -EIO; @@ -539,6 +544,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, rt2x00queue_index_inc(queue, Q_INDEX); rt2x00queue_write_tx_descriptor(entry, &txdesc); + rt2x00queue_kick_tx_queue(entry, &txdesc); return 0; } @@ -550,7 +556,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf = vif_to_intf(vif); struct skb_frame_desc *skbdesc; struct txentry_desc txdesc; - __le32 desc[16]; if (unlikely(!intf->beacon)) return -ENOBUFS; @@ -583,19 +588,10 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); /* - * For the descriptor we use a local array from where the - * driver can move it to the correct location required for - * the hardware. - */ - memset(desc, 0, sizeof(desc)); - - /* * Fill in skb descriptor */ skbdesc = get_skb_frame_desc(intf->beacon->skb); memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = desc; - skbdesc->desc_len = intf->beacon->queue->desc_size; skbdesc->entry = intf->beacon; /* @@ -604,12 +600,9 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); /* - * Send beacon to hardware. - * Also enable beacon generation, which might have been disabled - * by the driver during the config_beacon() callback function. + * Send beacon to hardware and enable beacon genaration.. */ - rt2x00dev->ops->lib->write_beacon(intf->beacon); - rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); + rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc); mutex_unlock(&intf->beacon_skb_mutex); |