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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-next-2.6

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This commit is contained in:
David S. Miller
2008-06-28 22:57:58 -07:00
parent 332e4af80d ff28bd94e3
commit 28f49d8fec
84 changed files with 3421 additions and 4644 deletions
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100
drivers/net/wireless/rt2x00/rt2x00dev.c
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@@ -469,12 +469,19 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work)
static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = data;
struct rt2x00_intf *intf = vif_to_intf(vif);
if (vif->type != IEEE80211_IF_TYPE_AP &&
vif->type != IEEE80211_IF_TYPE_IBSS)
return;
/*
* Clean up the beacon skb.
*/
rt2x00queue_free_skb(rt2x00dev, intf->beacon->skb);
intf->beacon->skb = NULL;
spin_lock(&intf->lock);
intf->delayed_flags |= DELAYED_UPDATE_BEACON;
spin_unlock(&intf->lock);
@@ -498,6 +505,12 @@ void rt2x00lib_txdone(struct queue_entry *entry,
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
/*
* Unmap the skb.
*/
rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
/*
* Send frame to debugfs immediately, after this call is completed
@@ -546,39 +559,77 @@ void rt2x00lib_txdone(struct queue_entry *entry,
ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb);
else
dev_kfree_skb_irq(entry->skb);
/*
* Make this entry available for reuse.
*/
entry->skb = NULL;
entry->flags = 0;
rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry);
__clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
/*
* If the data queue was below the threshold before the txdone
* handler we must make sure the packet queue in the mac80211 stack
* is reenabled when the txdone handler has finished.
*/
if (!rt2x00queue_threshold(entry->queue))
ieee80211_wake_queue(rt2x00dev->hw, qid);
}
EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
void rt2x00lib_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct rxdone_entry_desc rxdesc;
struct sk_buff *skb;
struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
unsigned int header_size = ieee80211_get_hdrlen_from_skb(entry->skb);
struct ieee80211_supported_band *sband;
struct ieee80211_hdr *hdr;
const struct rt2x00_rate *rate;
unsigned int header_size;
unsigned int align;
unsigned int i;
int idx = -1;
u16 fc;
/*
* Allocate a new sk_buffer. If no new buffer available, drop the
* received frame and reuse the existing buffer.
*/
skb = rt2x00queue_alloc_rxskb(rt2x00dev, entry);
if (!skb)
return;
/*
* Unmap the skb.
*/
rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
/*
* Extract the RXD details.
*/
memset(&rxdesc, 0, sizeof(rxdesc));
rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc);
/*
* The data behind the ieee80211 header must be
* aligned on a 4 byte boundary.
*/
header_size = ieee80211_get_hdrlen_from_skb(entry->skb);
align = ((unsigned long)(entry->skb->data + header_size)) & 3;
if (align) {
skb_push(entry->skb, align);
/* Move entire frame in 1 command */
memmove(entry->skb->data, entry->skb->data + align,
rxdesc->size);
rxdesc.size);
}
/* Update data pointers, trim buffer to correct size */
skb_trim(entry->skb, rxdesc->size);
skb_trim(entry->skb, rxdesc.size);
/*
* Update RX statistics.
@@ -587,10 +638,10 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
for (i = 0; i < sband->n_bitrates; i++) {
rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
if (((rxdesc->dev_flags & RXDONE_SIGNAL_PLCP) &&
(rate->plcp == rxdesc->signal)) ||
(!(rxdesc->dev_flags & RXDONE_SIGNAL_PLCP) &&
(rate->bitrate == rxdesc->signal))) {
if (((rxdesc.dev_flags & RXDONE_SIGNAL_PLCP) &&
(rate->plcp == rxdesc.signal)) ||
(!(rxdesc.dev_flags & RXDONE_SIGNAL_PLCP) &&
(rate->bitrate == rxdesc.signal))) {
idx = i;
break;
}
@@ -598,8 +649,8 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
if (idx < 0) {
WARNING(rt2x00dev, "Frame received with unrecognized signal,"
"signal=0x%.2x, plcp=%d.\n", rxdesc->signal,
!!(rxdesc->dev_flags & RXDONE_SIGNAL_PLCP));
"signal=0x%.2x, plcp=%d.\n", rxdesc.signal,
!!(rxdesc.dev_flags & RXDONE_SIGNAL_PLCP));
idx = 0;
}
@@ -607,17 +658,17 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
* Only update link status if this is a beacon frame carrying our bssid.
*/
hdr = (struct ieee80211_hdr *)entry->skb->data;
fc = le16_to_cpu(hdr->frame_control);
if (is_beacon(fc) && (rxdesc->dev_flags & RXDONE_MY_BSS))
rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc->rssi);
if (ieee80211_is_beacon(hdr->frame_control) &&
(rxdesc.dev_flags & RXDONE_MY_BSS))
rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc.rssi);
rt2x00dev->link.qual.rx_success++;
rx_status->rate_idx = idx;
rx_status->qual =
rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc->rssi);
rx_status->signal = rxdesc->rssi;
rx_status->flag = rxdesc->flags;
rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc.rssi);
rx_status->signal = rxdesc.rssi;
rx_status->flag = rxdesc.flags;
rx_status->antenna = rt2x00dev->link.ant.active.rx;
/*
@@ -626,7 +677,16 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb, rx_status);
entry->skb = NULL;
/*
* Replace the skb with the freshly allocated one.
*/
entry->skb = skb;
entry->flags = 0;
rt2x00dev->ops->lib->init_rxentry(rt2x00dev, entry);
rt2x00queue_index_inc(entry->queue, Q_INDEX);
}
EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);