diff mbox series

[29/33] net/ena: update device-preferred size of rings

Message ID 20240304090136.861-30-shaibran@amazon.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series net/ena: v2.9.0 driver release |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Brandes, Shai March 4, 2024, 9:01 a.m. UTC 
  From: Shai Brandes <shaibran@amazon.com>

Update the device-preferred size of the Tx ring to fall within the
valid range when a large LLQ is enabled. For consistency, align the
device-preferred size of the Rx ring accordingly.

Signed-off-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Amit Bernstein <amitbern@amazon.com>
---
 drivers/net/ena/ena_ethdev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 2414f631c8..2a7b7c0cba 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -2595,8 +2595,10 @@  static int ena_infos_get(struct rte_eth_dev *dev,
 	dev_info->tx_desc_lim.nb_mtu_seg_max = RTE_MIN(ENA_PKT_MAX_BUFS,
 					adapter->max_tx_sgl_size);
 
-	dev_info->default_rxportconf.ring_size = ENA_DEFAULT_RING_SIZE;
-	dev_info->default_txportconf.ring_size = ENA_DEFAULT_RING_SIZE;
+	dev_info->default_rxportconf.ring_size = RTE_MIN(ENA_DEFAULT_RING_SIZE,
+							 dev_info->rx_desc_lim.nb_max);
+	dev_info->default_txportconf.ring_size = RTE_MIN(ENA_DEFAULT_RING_SIZE,
+							 dev_info->tx_desc_lim.nb_max);
 
 	dev_info->err_handle_mode = RTE_ETH_ERROR_HANDLE_MODE_PASSIVE;