diff options
| author | Khalid Manaa <khalidm@nvidia.com> | 2021-10-11 10:36:24 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-10-26 19:30:42 -0700 |
| commit | ae3452995bd4723549520e3d61d0ccbcacb2745f (patch) | |
| tree | f143e44c61ab5f20c86850667e54c452e6bbbce8 /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | |
| parent | 83439f3c37aa811223f16704d2d7dc743a7fa4e0 (diff) | |
net/mlx5e: Prevent HW-GRO and CQE-COMPRESS features operate together
HW-GRO and CQE-COMPRESS are mutually exclusive, this commit adds this
restriction.
Signed-off-by: Khalid Manaa <khalidm@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 5a46b6e1b9da..c2ea5fad48dd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1900,6 +1900,11 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val return -EINVAL; } + if (priv->channels.params.packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO) { + netdev_warn(priv->netdev, "Can't set CQE compression with HW-GRO, disable it first.\n"); + return -EINVAL; + } + new_params = priv->channels.params; MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val); if (rx_filter) |