diff options
Diffstat (limited to 'drivers/net/bnx2x')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_rxtx.c | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_rxtx.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c index 170e48fb..adf03092 100644 --- 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", diff --git a/drivers/net/bnx2x/bnx2x_rxtx.h b/drivers/net/bnx2x/bnx2x_rxtx.h index dd251aaf..2e38ec26 100644 --- a/drivers/net/bnx2x/bnx2x_rxtx.h +++ b/drivers/net/bnx2x/bnx2x_rxtx.h @@ -11,7 +11,7 @@ #ifndef _BNX2X_RXTX_H_ #define _BNX2X_RXTX_H_ -#define DEFAULT_TX_FREE_THRESH 512 +#define DEFAULT_TX_FREE_THRESH 64 #define RTE_PMD_BNX2X_TX_MAX_BURST 1 /** |