Mellanox ConnectX-4LX NIC in configurations with disabled
E-Switch can operate without minimal required inline data
into Tx descriptor. There was the hardcoded limit set to
18B in PMD, fixed to be no limit (0B).
Fixes: 38b4b397a57d ("net/mlx5: add Tx configuration and setup")
Signed-off-by: Viacheslav Ovsiienko <viachesl...@mellanox.com>
---
drivers/net/mlx5/mlx5.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index ad0883d..ef8c4aa 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1253,8 +1253,6 @@ struct mlx5_dev_spawn_data {
switch (spawn->pci_dev->id.device_id) {
case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX4LX:
- case PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF:
if (config->txq_inline_min <
(int)MLX5_INLINE_HSIZE_L2) {
DRV_LOG(DEBUG,
@@ -1325,9 +1323,12 @@ struct mlx5_dev_spawn_data {
switch (spawn->pci_dev->id.device_id) {
case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
+ config->txq_inline_min = MLX5_INLINE_HSIZE_L2;
+ config->hw_vlan_insert = 0;
+ break;
case PCI_DEVICE_ID_MELLANOX_CONNECTX4LX:
case PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF:
- config->txq_inline_min = MLX5_INLINE_HSIZE_L2;
+ config->txq_inline_min = MLX5_INLINE_HSIZE_NONE;
config->hw_vlan_insert = 0;
break;
case PCI_DEVICE_ID_MELLANOX_CONNECTX5:
--
1.8.3.1
