rt2x00: Move rt2800_txdone and rt2800_txdone_entry_check to rt2800usb.

These two functions are only used by rt2800usb so they don't have to be
in rt2800lib.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gertjan van Wingerde
2011-05-18 20:25:49 +02:00
committed by John W. Linville
parent 798eefde30
commit 8f66bbb524
3 changed files with 82 additions and 84 deletions

View File

@@ -601,49 +601,6 @@ void rt2800_process_rxwi(struct queue_entry *entry,
}
EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg)
{
__le32 *txwi;
u32 word;
int wcid, ack, pid;
int tx_wcid, tx_ack, tx_pid;
wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
/*
* This frames has returned with an IO error,
* so the status report is not intended for this
* frame.
*/
if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) {
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
return false;
}
/*
* Validate if this TX status report is intended for
* this entry by comparing the WCID/ACK/PID fields.
*/
txwi = rt2800_drv_get_txwi(entry);
rt2x00_desc_read(txwi, 1, &word);
tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) {
WARNING(entry->queue->rt2x00dev,
"TX status report missed for queue %d entry %d\n",
entry->queue->qid, entry->entry_idx);
rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
return false;
}
return true;
}
void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
@@ -726,45 +683,6 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
}
EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
struct queue_entry *entry;
u32 reg;
u8 qid;
while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
/* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus
* qid is guaranteed to be one of the TX QIDs
*/
qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
if (unlikely(!queue)) {
WARNING(rt2x00dev, "Got TX status for an unavailable "
"queue %u, dropping\n", qid);
continue;
}
/*
* Inside each queue, we process each entry in a chronological
* order. We first check that the queue is not empty.
*/
entry = NULL;
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (rt2800_txdone_entry_check(entry, reg))
break;
}
if (!entry || rt2x00queue_empty(queue))
break;
rt2800_txdone_entry(entry, reg);
}
}
EXPORT_SYMBOL_GPL(rt2800_txdone);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;