diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_hw.c')
-rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index f776956d2d6c..d9becb96d403 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c | |||
@@ -338,9 +338,15 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, | |||
338 | 338 | ||
339 | if (nr_desc >= qlcnic_tx_avail(tx_ring)) { | 339 | if (nr_desc >= qlcnic_tx_avail(tx_ring)) { |
340 | netif_tx_stop_queue(tx_ring->txq); | 340 | netif_tx_stop_queue(tx_ring->txq); |
341 | __netif_tx_unlock_bh(tx_ring->txq); | 341 | smp_mb(); |
342 | adapter->stats.xmit_off++; | 342 | if (qlcnic_tx_avail(tx_ring) > nr_desc) { |
343 | return -EBUSY; | 343 | if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) |
344 | netif_tx_wake_queue(tx_ring->txq); | ||
345 | } else { | ||
346 | adapter->stats.xmit_off++; | ||
347 | __netif_tx_unlock_bh(tx_ring->txq); | ||
348 | return -EBUSY; | ||
349 | } | ||
344 | } | 350 | } |
345 | 351 | ||
346 | do { | 352 | do { |