From: Tariq Toukan <tariqt@nvidia.com>
Date: Tue, 27 Apr 2021 16:41:42 +0300
Subject: net/mlx5e: Allocate virtually contiguous memory for reps structures
Patch-mainline: v5.19-rc1
Git-commit: 597c112326197786abcc3a38090b08856bf860af
References: jsc#PED-1549
Physical continuity is not necessary, and requested allocation size might
be larger than PAGE_SIZE.
Hence, use v-alloc/free API.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -412,8 +412,8 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e
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),
- GFP_KERNEL);
+ 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
}
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_de
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_de
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_eswit
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)