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authorLama Kayal <lkayal@nvidia.com>2022-02-07 16:04:48 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2022-08-22 22:44:22 -0700
commitc7eafc5ed0688812f7b59094107d664893911c0f (patch)
tree50308c368a2806fc6729df6f8b2548a1e1ae667f /drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
parentnet/mlx5e: Drop priv argument of ptp function in en_fs (diff)
downloadlinux-dev-c7eafc5ed0688812f7b59094107d664893911c0f.tar.xz
linux-dev-c7eafc5ed0688812f7b59094107d664893911c0f.zip
net/mlx5e: Convert ethtool_steering member of flow_steering struct to pointer
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>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_fs.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c41
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index a84559b2bd92..eef674cf0f1d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -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 @@ err:
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;