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net/mlx5e: Convert ethtool_steering member of flow_steering struct to pointer

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Convert mlx5e_ethtool_steering member of mlx5e_flow_steering to a
pointer, and allocate dynamically for each profile at flow_steering
init.

Signed-off-by: Lama Kayal <lkayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Lama Kayal 2022-02-07 16:04:48 +02:00 committed by Saeed Mahameed
parent 81a0b241af
commit c7eafc5ed0
1 changed files with 33 additions and 8 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

41
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
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@ -50,7 +50,7 @@ struct mlx5e_flow_steering {
struct mlx5_flow_namespace *ns;
struct mlx5_flow_namespace *egress_ns;
#ifdef CONFIG_MLX5_EN_RXNFC
struct mlx5e_ethtool_steering ethtool;
struct mlx5e_ethtool_steering *ethtool;
#endif
struct mlx5e_tc_table *tc;
struct mlx5e_promisc_table promisc;
@ -1407,6 +1407,31 @@ struct mlx5e_tc_table *mlx5e_fs_get_tc(struct mlx5e_flow_steering *fs)
return fs->tc;
}
#ifdef CONFIG_MLX5_EN_RXNFC
static int mlx5e_fs_ethtool_alloc(struct mlx5e_flow_steering *fs)
{
fs->ethtool = kvzalloc(sizeof(*fs->ethtool), GFP_KERNEL);
if (!fs->ethtool)
return -ENOMEM;
return 0;
}
static void mlx5e_fs_ethtool_free(struct mlx5e_flow_steering *fs)
{
kvfree(fs->ethtool);
}
struct mlx5e_ethtool_steering *mlx5e_fs_get_ethtool(struct mlx5e_flow_steering *fs)
{
return fs->ethtool;
}
#else
static int mlx5e_fs_ethtool_alloc(struct mlx5e_flow_steering *fs)
{ return 0; }
static void mlx5e_fs_ethtool_free(struct mlx5e_flow_steering *fs) { }
#endif
struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile,
struct mlx5_core_dev *mdev,
bool state_destroy)
@ -1432,7 +1457,13 @@ struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile,
goto err_free_vlan;
}
err = mlx5e_fs_ethtool_alloc(fs);
if (err)
goto err_free_tc;
return fs;
err_free_tc:
mlx5e_fs_tc_free(fs);
err_free_fs:
kvfree(fs);
err_free_vlan:
@ -1443,6 +1474,7 @@ struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile,
void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs)
{
mlx5e_fs_ethtool_free(fs);
mlx5e_fs_tc_free(fs);
mlx5e_fs_vlan_free(fs);
kvfree(fs);
@ -1466,13 +1498,6 @@ void mlx5e_fs_set_ns(struct mlx5e_flow_steering *fs, struct mlx5_flow_namespace
fs->egress_ns = ns;
}
#ifdef CONFIG_MLX5_EN_RXNFC
struct mlx5e_ethtool_steering *mlx5e_fs_get_ethtool(struct mlx5e_flow_steering *fs)
{
return &fs->ethtool;
}
#endif
struct mlx5_ttc_table *mlx5e_fs_get_ttc(struct mlx5e_flow_steering *fs, bool inner)
{
return inner ? fs->inner_ttc : fs->ttc;