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path: root/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.c')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 79bf96ca648..64b089151ad 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -163,11 +163,13 @@ static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
* pending but without time to complete it yet.
*/
if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) &&
- tx_pending) {
+ (tx_pending >= I40E_MIN_DESC_PENDING)) {
/* make sure it is true for two checks in a row */
ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED,
&tx_ring->state);
- } else {
+ } else if (!(tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) ||
+ !(tx_pending < I40E_MIN_DESC_PENDING) ||
+ !(tx_pending > 0)) {
/* update completed stats and disarm the hang check */
tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets;
clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state);