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net/mlx5e: IPoIB, Change parameters default values

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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 <erezsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Erez Shitrit 2017-05-18 14:44:15 +03:00 committed by Saeed Mahameed
parent 7ca42c8094
commit b6dc510fac
1 changed files with 15 additions and 4 deletions
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19
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
View file

@ -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);