Add support to use Tx queue desc size to configure
congestion notification on TX queue
Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
drivers/net/dpaa2/dpaa2_ethdev.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 701a6ca68..33d52efd7 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -799,7 +799,7 @@ dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
static int
dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t tx_queue_id,
- uint16_t nb_tx_desc __rte_unused,
+ uint16_t nb_tx_desc,
unsigned int socket_id __rte_unused,
const struct rte_eth_txconf *tx_conf)
{
@@ -879,11 +879,11 @@ dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
struct dpni_congestion_notification_cfg cong_notif_cfg = {0};
cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
- cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
+ cong_notif_cfg.threshold_entry = nb_tx_desc;
/* Notify that the queue is not congested when the data in
* the queue is below this thershold.
*/
- cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
+ cong_notif_cfg.threshold_exit = nb_tx_desc - 24;
cong_notif_cfg.message_ctx = 0;
cong_notif_cfg.message_iova =
(size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
--
2.17.1
