diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index e360d287def..a3d79c7a21c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -204,8 +204,10 @@ void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length) if (!l2pad) return; - memmove(skb->data + l2pad, skb->data, header_length); - skb_pull(skb, l2pad); + memmove(skb->data + header_length, skb->data + header_length + l2pad, + skb->len - header_length - l2pad); + + skb_trim(skb, skb->len - l2pad); } static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, @@ -311,14 +313,6 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, memset(txdesc, 0, sizeof(*txdesc)); /* - * Initialize information from queue - */ - txdesc->qid = entry->queue->qid; - txdesc->cw_min = entry->queue->cw_min; - txdesc->cw_max = entry->queue->cw_max; - txdesc->aifs = entry->queue->aifs; - - /* * Header and frame information. */ txdesc->length = entry->skb->len; @@ -460,12 +454,9 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry->skb); } -static void rt2x00queue_kick_tx_queue(struct queue_entry *entry, +static void rt2x00queue_kick_tx_queue(struct data_queue *queue, 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 unless this is the last in frame in a burst. @@ -477,7 +468,7 @@ static void rt2x00queue_kick_tx_queue(struct queue_entry *entry, */ if (rt2x00queue_threshold(queue) || !test_bit(ENTRY_TXD_BURST, &txdesc->flags)) - rt2x00dev->ops->lib->kick_tx_queue(queue); + queue->rt2x00dev->ops->lib->kick_tx_queue(queue); } int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, @@ -567,7 +558,7 @@ 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); + rt2x00queue_kick_tx_queue(queue, &txdesc); return 0; } @@ -649,10 +640,10 @@ void rt2x00queue_for_each_entry(struct data_queue *queue, * it should not be kicked during this run, since it * is part of another TX operation. */ - spin_lock_irqsave(&queue->lock, irqflags); + spin_lock_irqsave(&queue->index_lock, irqflags); index_start = queue->index[start]; index_end = queue->index[end]; - spin_unlock_irqrestore(&queue->lock, irqflags); + spin_unlock_irqrestore(&queue->index_lock, irqflags); /* * Start from the TX done pointer, this guarentees that we will @@ -706,11 +697,11 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, return NULL; } - spin_lock_irqsave(&queue->lock, irqflags); + spin_lock_irqsave(&queue->index_lock, irqflags); entry = &queue->entries[queue->index[index]]; - spin_unlock_irqrestore(&queue->lock, irqflags); + spin_unlock_irqrestore(&queue->index_lock, irqflags); return entry; } @@ -726,7 +717,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) return; } - spin_lock_irqsave(&queue->lock, irqflags); + spin_lock_irqsave(&queue->index_lock, irqflags); queue->index[index]++; if (queue->index[index] >= queue->limit) @@ -741,7 +732,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) queue->count++; } - spin_unlock_irqrestore(&queue->lock, irqflags); + spin_unlock_irqrestore(&queue->index_lock, irqflags); } static void rt2x00queue_reset(struct data_queue *queue) @@ -749,7 +740,7 @@ static void rt2x00queue_reset(struct data_queue *queue) unsigned long irqflags; unsigned int i; - spin_lock_irqsave(&queue->lock, irqflags); + spin_lock_irqsave(&queue->index_lock, irqflags); queue->count = 0; queue->length = 0; @@ -759,7 +750,7 @@ static void rt2x00queue_reset(struct data_queue *queue) queue->last_action[i] = jiffies; } - spin_unlock_irqrestore(&queue->lock, irqflags); + spin_unlock_irqrestore(&queue->index_lock, irqflags); } void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev) @@ -809,8 +800,8 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue, return -ENOMEM; #define QUEUE_ENTRY_PRIV_OFFSET(__base, __index, __limit, __esize, __psize) \ - ( ((char *)(__base)) + ((__limit) * (__esize)) + \ - ((__index) * (__psize)) ) + (((char *)(__base)) + ((__limit) * (__esize)) + \ + ((__index) * (__psize))) for (i = 0; i < queue->limit; i++) { entries[i].flags = 0; @@ -911,7 +902,7 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev) static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev, struct data_queue *queue, enum data_queue_qid qid) { - spin_lock_init(&queue->lock); + spin_lock_init(&queue->index_lock); queue->rt2x00dev = rt2x00dev; queue->qid = qid; |