total += cnt;
}
- /* if more blocks are available now, schedule some tx work */
- if (total && !skb_queue_empty(&wl->tx_queue))
- ieee80211_queue_work(wl->hw, &wl->tx_work);
+ /* if more blocks are available now, tx work can be scheduled */
+ if (total)
+ clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
/* update the host-chipset time offset */
getnstimeofday(&ts);
(wl->tx_results_count & 0xff))
wl1271_tx_complete(wl);
+ /* Check if any tx blocks were freed */
+ if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) &&
+ !skb_queue_empty(&wl->tx_queue)) {
+ /*
+ * In order to avoid starvation of the TX path,
+ * call the work function directly.
+ */
+ wl1271_tx_work_locked(wl);
+ }
+
wl1271_rx(wl, wl->fw_status);
}
* before that, the tx_work will not be initialized!
*/
- ieee80211_queue_work(wl->hw, &wl->tx_work);
+ if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
/*
* The workqueue is slow to process the tx_queue and we need stop