#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/log2.h>
#include "rt2x00.h"
#include "rt2x00lib.h"
*/
rt2x00queue_start_queues(rt2x00dev);
rt2x00link_start_tuner(rt2x00dev);
+ rt2x00link_start_agc(rt2x00dev);
/*
* Start watchdog monitoring.
/*
* Stop all queues
*/
+ rt2x00link_stop_agc(rt2x00dev);
rt2x00link_stop_tuner(rt2x00dev);
rt2x00queue_stop_queues(rt2x00dev);
rt2x00queue_flush_queues(rt2x00dev, true);
* which would allow the rc algorithm to better decide on
* which rates are suitable.
*/
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
+ if (test_bit(TXDONE_AMPDU, &txdesc->flags) ||
+ tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
tx_info->status.ampdu_len = 1;
tx_info->status.ampdu_ack_len = success ? 1 : 0;
+
+ if (!success)
+ tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
(rxdesc.size > header_length) &&
(rxdesc.dev_flags & RXDONE_L2PAD))
rt2x00queue_remove_l2pad(entry->skb, header_length);
- else
- rt2x00queue_align_payload(entry->skb, header_length);
/* Trim buffer to correct size */
skb_trim(entry->skb, rxdesc.size);
*/
if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags)) {
/*
- * Allocate txstatus fifo and tasklet, we use a size of 512
- * for the kfifo which is big enough to store 512/4=128 tx
- * status reports. In the worst case (tx status for all tx
- * queues gets reported before we've got a chance to handle
- * them) 24*4=384 tx status reports need to be cached.
+ * Allocate the txstatus fifo. In the worst case the tx
+ * status fifo has to hold the tx status of all entries
+ * in all tx queues. Hence, calculate the kfifo size as
+ * tx_queues * entry_num and round up to the nearest
+ * power of 2.
*/
- status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512,
+ int kfifo_size =
+ roundup_pow_of_two(rt2x00dev->ops->tx_queues *
+ rt2x00dev->ops->tx->entry_num *
+ sizeof(u32));
+
+ status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size,
GFP_KERNEL);
if (status)
return status;