Commit 597c1123 authored by Tariq Toukan's avatar Tariq Toukan Committed by Saeed Mahameed
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net/mlx5e: Allocate virtually contiguous memory for reps structures 



Physical continuity is not necessary, and requested allocation size might
be larger than PAGE_SIZE.
Hence, use v-alloc/free API.

Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Reviewed-by: default avatarMoshe Shemesh <moshe@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 035e0dd5

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

+6 −6
Original line number Diff line number Diff line
@@ -412,7 +412,7 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) 
		    MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS));

	nch = priv->channels.num + ptp_sq;



	sqs = kcalloc(nch * mlx5e_get_dcb_num_tc(&priv->channels.params), sizeof(*sqs),

	sqs = kvcalloc(nch * mlx5e_get_dcb_num_tc(&priv->channels.params), sizeof(*sqs),

		       GFP_KERNEL);

	if (!sqs)

		goto out;
@@ -430,7 +430,7 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) 
	}



	err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs);

	kfree(sqs);

	kvfree(sqs);



out:

	if (err)
@@ -1269,7 +1269,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) 
	struct mlx5e_rep_priv *rpriv;

	int err;



	rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);

	rpriv = kvzalloc(sizeof(*rpriv), GFP_KERNEL);

	if (!rpriv)

		return -ENOMEM;
@@ -1284,7 +1284,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) 
		err = mlx5e_vport_vf_rep_load(dev, rep);



	if (err)

		kfree(rpriv);

		kvfree(rpriv);



	return err;

}
@@ -1312,7 +1312,7 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) 
	priv->profile->cleanup(priv);

	mlx5e_destroy_netdev(priv);

free_ppriv:

	kfree(ppriv); /* mlx5e_rep_priv */

	kvfree(ppriv); /* mlx5e_rep_priv */

}



static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep)