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Commit b6dc510f authored by Erez Shitrit's avatar Erez Shitrit Committed by Saeed Mahameed
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net/mlx5e: IPoIB, Change parameters default values 



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: default avatarErez Shitrit <erezsh@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 7ca42c80

drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c

+15 −4
Original line number Diff line number Diff line
@@ -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);