net/mlx5e: Separate ethtool_steering from fs.h and make private

Create a new fs_ethtool.h header file, where ethtool steering init and
cleanup functions are declared in it.
Make mlx5e_ethtool_steering struct private and declare at en_fs_ethtool.c.

Signed-off-by: Lama Kayal <lkayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 20ca670..6d26a54 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -92,38 +92,6 @@ enum {
 struct mlx5e_flow_steering;
 struct mlx5e_priv;
 
-#ifdef CONFIG_MLX5_EN_RXNFC
-
-struct mlx5e_ethtool_table {
-       struct mlx5_flow_table *ft;
-       int                    num_rules;
-};
-
-#define ETHTOOL_NUM_L3_L4_FTS 7
-#define ETHTOOL_NUM_L2_FTS 4
-
-struct mlx5e_ethtool_steering {
-       struct mlx5e_ethtool_table      l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
-       struct mlx5e_ethtool_table      l2_ft[ETHTOOL_NUM_L2_FTS];
-       struct list_head                rules;
-       int                             tot_num_rules;
-};
-
-void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs);
-void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs);
-int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd);
-int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
-                           struct ethtool_rxnfc *info, u32 *rule_locs);
-#else
-static inline void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs) { }
-static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs) { }
-static inline int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd)
-{ return -EOPNOTSUPP; }
-static inline int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
-                                         struct ethtool_rxnfc *info, u32 *rule_locs)
-{ return -EOPNOTSUPP; }
-#endif /* CONFIG_MLX5_EN_RXNFC */
-
 #ifdef CONFIG_MLX5_EN_ARFS
 struct mlx5e_arfs_tables;
 

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h
new file mode 100644 (file)
index 0000000..9e276fd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. */
+
+#ifndef __MLX5E_FS_ETHTOOL_H__
+#define __MLX5E_FS_ETHTOOL_H__
+
+struct mlx5e_priv;
+struct mlx5e_ethtool_steering;
+#ifdef CONFIG_MLX5_EN_RXNFC
+int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool);
+void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool);
+void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs);
+void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs);
+int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd);
+int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
+                           struct ethtool_rxnfc *info, u32 *rule_locs);
+#else
+static inline int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool)
+{ return 0; }
+static inline void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool) { }
+static inline void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs) { }
+static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs) { }
+static inline int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd)
+{ return -EOPNOTSUPP; }
+static inline int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
+                                         struct ethtool_rxnfc *info, u32 *rule_locs)
+{ return -EOPNOTSUPP; }
+#endif
+#endif

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b811207..551468d 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -38,6 +38,7 @@
 #include "en/xsk/pool.h"
 #include "en/ptp.h"
 #include "lib/clock.h"
+#include "en/fs_ethtool.h"
 
 void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
                               struct ethtool_drvinfo *drvinfo)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index dc73c0c..71d9eab 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -40,6 +40,7 @@
 #include "en_tc.h"
 #include "lib/mpfs.h"
 #include "en/ptp.h"
+#include "en/fs_ethtool.h"
 
 struct mlx5e_flow_steering {
        struct work_struct              set_rx_mode_work;
@@ -1410,16 +1411,12 @@ struct mlx5e_tc_table *mlx5e_fs_get_tc(struct mlx5e_flow_steering *fs)
 #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;
+       return mlx5e_ethtool_alloc(&fs->ethtool);
 }
 
 static void mlx5e_fs_ethtool_free(struct mlx5e_flow_steering *fs)
 {
-       kvfree(fs->ethtool);
+       mlx5e_ethtool_free(fs->ethtool);
 }
 
 struct mlx5e_ethtool_steering *mlx5e_fs_get_ethtool(struct mlx5e_flow_steering *fs)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 3abd3db..2a67798 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -34,6 +34,22 @@
 #include "en.h"
 #include "en/params.h"
 #include "en/xsk/pool.h"
+#include "en/fs_ethtool.h"
+
+struct mlx5e_ethtool_table {
+       struct mlx5_flow_table *ft;
+       int                    num_rules;
+};
+
+#define ETHTOOL_NUM_L3_L4_FTS 7
+#define ETHTOOL_NUM_L2_FTS 4
+
+struct mlx5e_ethtool_steering {
+       struct mlx5e_ethtool_table      l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
+       struct mlx5e_ethtool_table      l2_ft[ETHTOOL_NUM_L2_FTS];
+       struct list_head                rules;
+       int                             tot_num_rules;
+};
 
 static int flow_type_to_traffic_type(u32 flow_type);
 
@@ -831,6 +847,19 @@ mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv,
        return err;
 }
 
+int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool)
+{
+       *ethtool =  kvzalloc(sizeof(**ethtool), GFP_KERNEL);
+       if (!*ethtool)
+               return -ENOMEM;
+       return 0;
+}
+
+void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool)
+{
+       kvfree(ethtool);
+}
+
 void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs)
 {
        struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(fs);

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index a6b54ad..49a67fa 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -56,6 +56,7 @@
 #include "en_accel/ipsec.h"
 #include "en/tc/int_port.h"
 #include "en/ptp.h"
+#include "en/fs_ethtool.h"
 
 #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
        max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index ac3757b..645214e 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -32,6 +32,7 @@
 
 #include "en.h"
 #include "ipoib.h"
+#include "en/fs_ethtool.h"
 
 static void mlx5i_get_drvinfo(struct net_device *dev,
                              struct ethtool_drvinfo *drvinfo)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 1ce5ab9..6a95566 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -35,6 +35,7 @@
 #include "en.h"
 #include "en/params.h"
 #include "ipoib.h"
+#include "en/fs_ethtool.h"
 
 #define IB_DEFAULT_Q_KEY   0xb1b
 #define MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE 9