Imported Upstream version 16.11.2

[deb_dpdk.git] / drivers / net / bnx2x / bnx2x_rxtx.c

diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index 170e48f..adf0309 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -273,6 +273,8 @@ bnx2x_dev_tx_queue_setup(struct rte_eth_dev *dev,
 
        txq->tx_free_thresh = tx_conf->tx_free_thresh ?
                tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH;
+       txq->tx_free_thresh = min(txq->tx_free_thresh,
+                                 txq->nb_tx_desc - BDS_PER_TX_PKT);
 
        PMD_INIT_LOG(DEBUG, "fp[%02d] req_bd=%u, thresh=%u, usable_bd=%lu, "
                     "total_bd=%lu, tx_pages=%u",