From: Erez Shitrit <[email protected]> Add function that sets the default values for ipoib, setting/clearing abilities that IPoIB doesn't support, like RQ size in this case.
Signed-off-by: Erez Shitrit <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> --- drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index cc9ff4014e5c..45ca869118c0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -36,6 +36,7 @@ #include "ipoib.h" #define IB_DEFAULT_Q_KEY 0xb1b +#define MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE 9 static int mlx5i_open(struct net_device *netdev); static int mlx5i_close(struct net_device *netdev); @@ -50,6 +51,19 @@ static const struct net_device_ops mlx5i_netdev_ops = { }; /* IPoIB mlx5 netdev profile */ +static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev, + struct mlx5e_params *params) +{ + /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */ + mlx5e_set_rq_type_params(mdev, params, MLX5_WQ_TYPE_LINKED_LIST); + + /* RQ size in ipoib by default is 512 */ + params->log_rq_size = is_kdump_kernel() ? + MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE : + MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE; + + params->lro_en = false; +} /* Called directly after IPoIB netdevice was created to initialize SW structs */ static void mlx5i_init(struct mlx5_core_dev *mdev, @@ -65,10 +79,7 @@ static void mlx5i_init(struct mlx5_core_dev *mdev, priv->ppriv = ppriv; mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev)); - - /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */ - mlx5e_set_rq_type_params(mdev, &priv->channels.params, MLX5_WQ_TYPE_LINKED_LIST); - priv->channels.params.lro_en = false; + mlx5i_build_nic_params(mdev, &priv->channels.params); mutex_init(&priv->state_lock); -- 2.11.0
