}
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;
}
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, ®)) {
-
- /* 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;
struct txentry_desc *txdesc);
void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
-void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
/*
* TX control handlers
*/
+static bool rt2800usb_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 = rt2800usb_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;
+}
+
+static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+ u32 reg;
+ u8 qid;
+
+ while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) {
+
+ /* 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 (rt2800usb_txdone_entry_check(entry, reg))
+ break;
+ }
+
+ if (!entry || rt2x00queue_empty(queue))
+ break;
+
+ rt2800_txdone_entry(entry, reg);
+ }
+}
+
static void rt2800usb_work_txdone(struct work_struct *work)
{
struct rt2x00_dev *rt2x00dev =
struct data_queue *queue;
struct queue_entry *entry;
- rt2800_txdone(rt2x00dev);
+ rt2800usb_txdone(rt2x00dev);
/*
* Process any trailing TX status reports for IO failures,