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authorJiri Pirko <jiri@nvidia.com>2023-06-01 14:59:52 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-08-23 07:34:17 +0300
commit5c632cc352e1ca7995e9ccea9a11f7f9a53b1717 (patch)
tree3a158bb4ad406325fdae09482168fdec8d050518 /drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
parentc0ae0092927222a1399465325ff778a78cc5f826 (diff)
downloadlinux-5c632cc352e1ca7995e9ccea9a11f7f9a53b1717.tar.xz
net/mlx5: Relax mlx5_devlink_eswitch_get() return value checking
If called from port ops, it is not needed to perform the checks in mlx5_devlink_eswitch_get(). The reason is devlink port would not be registered if the checks are not true. Introduce relaxed version mlx5_devlink_eswitch_nocheck_get() and use it in port ops. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Shay Drory <shayd@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 5368b33fde63..db1c2a076364 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -77,18 +77,31 @@ static int mlx5_eswitch_check(const struct mlx5_core_dev *dev)
return 0;
}
-struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink)
+static struct mlx5_eswitch *__mlx5_devlink_eswitch_get(struct devlink *devlink, bool check)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
int err;
- err = mlx5_eswitch_check(dev);
- if (err)
- return ERR_PTR(err);
+ if (check) {
+ err = mlx5_eswitch_check(dev);
+ if (err)
+ return ERR_PTR(err);
+ }
return dev->priv.eswitch;
}
+struct mlx5_eswitch *__must_check
+mlx5_devlink_eswitch_get(struct devlink *devlink)
+{
+ return __mlx5_devlink_eswitch_get(devlink, true);
+}
+
+struct mlx5_eswitch *mlx5_devlink_eswitch_nocheck_get(struct devlink *devlink)
+{
+ return __mlx5_devlink_eswitch_get(devlink, false);
+}
+
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num)
{