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path: root/drivers/net/wireless/rt2x00/rt2x00queue.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 4c662eccf53c..f7e74a0a7759 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -207,6 +207,7 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
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);
+ u16 seqno;
if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
return;
@@ -238,15 +239,13 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
* sequence counting per-frame, since those will override the
* sequence counter given by mac80211.
*/
- spin_lock(&intf->seqlock);
-
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(&intf->seqlock);
+ 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 rt2x00_dev *rt2x00dev,
@@ -775,9 +774,7 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
bool rt2x00queue_for_each_entry(struct data_queue *queue,
enum queue_index start,
enum queue_index end,
- void *data,
- bool (*fn)(struct queue_entry *entry,
- void *data))
+ bool (*fn)(struct queue_entry *entry))
{
unsigned long irqflags;
unsigned int index_start;
@@ -808,17 +805,17 @@ bool rt2x00queue_for_each_entry(struct data_queue *queue,
*/
if (index_start < index_end) {
for (i = index_start; i < index_end; i++) {
- if (fn(&queue->entries[i], data))
+ if (fn(&queue->entries[i]))
return true;
}
} else {
for (i = index_start; i < queue->limit; i++) {
- if (fn(&queue->entries[i], data))
+ if (fn(&queue->entries[i]))
return true;
}
for (i = 0; i < index_end; i++) {
- if (fn(&queue->entries[i], data))
+ if (fn(&queue->entries[i]))
return true;
}
}