lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source
This commit is contained in:
David S. Miller
2008-07-14 20:40:34 -07:00
parent 72d9794f44 4c9adafff7
commit fc943b12e4
62 changed files with 1471 additions and 1737 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
drivers/net/wireless/rt2x00/rt73usb.c
View File

@@ -1343,6 +1343,49 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 0, word);
}
/*
* TX data initialization
*/
static void rt73usb_write_beacon(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
unsigned int beacon_base;
u32 reg;
/*
* Add the descriptor in front of the skb.
*/
skb_push(entry->skb, entry->queue->desc_size);
memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
skbdesc->desc = entry->skb->data;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
/*
* Write entire beacon with descriptor to register.
*/
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, beacon_base, 0,
entry->skb->data, entry->skb->len,
REGISTER_TIMEOUT32(entry->skb->len));
/*
* Clean up the beacon skb.
*/
dev_kfree_skb(entry->skb);
entry->skb = NULL;
}
static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb)
{
@@ -1358,9 +1401,6 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
return length;
}
/*
* TX data initialization
*/
static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue)
{
@@ -1958,73 +1998,6 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
#define rt73usb_get_tsf NULL
#endif
static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
struct skb_frame_desc *skbdesc;
struct txentry_desc txdesc;
unsigned int beacon_base;
u32 reg;
if (unlikely(!intf->beacon))
return -ENOBUFS;
/*
* Copy all TX descriptor information into txdesc,
* after that we are free to use the skb->cb array
* for our information.
*/
intf->beacon->skb = skb;
rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc);
/*
* Add the descriptor in front of the skb.
*/
skb_push(skb, intf->beacon->queue->desc_size);
memset(skb->data, 0, intf->beacon->queue->desc_size);
/*
* Fill in skb descriptor
*/
skbdesc = get_skb_frame_desc(skb);
memset(skbdesc, 0, sizeof(*skbdesc));
skbdesc->desc = skb->data;
skbdesc->desc_len = intf->beacon->queue->desc_size;
skbdesc->entry = intf->beacon;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
/*
* Write entire beacon with descriptor to register,
* and kick the beacon generator.
*/
rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, beacon_base, 0,
skb->data, skb->len,
REGISTER_TIMEOUT32(skb->len));
rt73usb_kick_tx_queue(rt2x00dev, QID_BEACON);
/*
* Clean up the beacon skb.
*/
dev_kfree_skb(skb);
intf->beacon->skb = NULL;
return 0;
}
static const struct ieee80211_ops rt73usb_mac80211_ops = {
.tx = rt2x00mac_tx,
.start = rt2x00mac_start,
@@ -2040,7 +2013,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt73usb_get_tsf,
.beacon_update = rt73usb_beacon_update,
};
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
@@ -2058,6 +2030,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.link_tuner = rt73usb_link_tuner,
.write_tx_desc = rt73usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
.write_beacon = rt73usb_write_beacon,
.get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt73usb_kick_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,