net/mlx5: Remove dependency of macsec flow steering on ethernet

Since macsec flow steering was moved to core, it should be independent
of all ethernet code and structures hence we remove all ethernet header
includes and redefine ethernet structs internally for macsec_fs usage
where needed.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c

@@ -6,7 +6,6 @@
 #include <linux/mlx5/qp.h>
 #include <linux/if_vlan.h>
 #include "fs_core.h"
-#include "en/fs.h"
 #include "lib/macsec_fs.h"
 #include "mlx5_core.h"
 
@@ -57,8 +56,14 @@ struct mlx5e_macsec_tx_rule {
 	u32 fs_id;
 };
 
+struct mlx5_macsec_flow_table {
+	int num_groups;
+	struct mlx5_flow_table *t;
+	struct mlx5_flow_group **g;
+};
+
 struct mlx5e_macsec_tables {
-	struct mlx5e_flow_table ft_crypto;
+	struct mlx5_macsec_flow_table ft_crypto;
 	struct mlx5_flow_handle *crypto_miss_rule;
 
 	struct mlx5_flow_table *ft_check;
@@ -103,6 +108,26 @@ struct mlx5e_macsec_fs {
 	struct mlx5e_macsec_rx *rx_fs;
 };
 
+static void macsec_fs_destroy_groups(struct mlx5_macsec_flow_table *ft)
+{
+	int i;
+
+	for (i = ft->num_groups - 1; i >= 0; i--) {
+		if (!IS_ERR_OR_NULL(ft->g[i]))
+			mlx5_destroy_flow_group(ft->g[i]);
+		ft->g[i] = NULL;
+	}
+	ft->num_groups = 0;
+}
+
+static void macsec_fs_destroy_flow_table(struct mlx5_macsec_flow_table *ft)
+{
+	macsec_fs_destroy_groups(ft);
+	kfree(ft->g);
+	mlx5_destroy_flow_table(ft->t);
+	ft->t = NULL;
+}
+
 static void macsec_fs_tx_destroy(struct mlx5e_macsec_fs *macsec_fs)
 {
 	struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
@@ -142,10 +167,10 @@ static void macsec_fs_tx_destroy(struct mlx5e_macsec_fs *macsec_fs)
 		tx_tables->crypto_miss_rule = NULL;
 	}
 
-	mlx5e_destroy_flow_table(&tx_tables->ft_crypto);
+	macsec_fs_destroy_flow_table(&tx_tables->ft_crypto);
 }
 
-static int macsec_fs_tx_create_crypto_table_groups(struct mlx5e_flow_table *ft)
+static int macsec_fs_tx_create_crypto_table_groups(struct mlx5_macsec_flow_table *ft)
 {
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
 	int mclen = MLX5_ST_SZ_BYTES(fte_match_param);
@@ -244,7 +269,7 @@ static int macsec_fs_tx_create(struct mlx5e_macsec_fs *macsec_fs)
 	struct mlx5_flow_destination dest = {};
 	struct mlx5e_macsec_tables *tx_tables;
 	struct mlx5_flow_act flow_act = {};
-	struct mlx5e_flow_table *ft_crypto;
+	struct mlx5_macsec_flow_table *ft_crypto;
 	struct mlx5_flow_table *flow_table;
 	struct mlx5_flow_group *flow_group;
 	struct mlx5_flow_namespace *ns;
@@ -733,10 +758,10 @@ static void macsec_fs_rx_destroy(struct mlx5e_macsec_fs *macsec_fs)
 		rx_tables->crypto_miss_rule = NULL;
 	}
 
-	mlx5e_destroy_flow_table(&rx_tables->ft_crypto);
+	macsec_fs_destroy_flow_table(&rx_tables->ft_crypto);
 }
 
-static int macsec_fs_rx_create_crypto_table_groups(struct mlx5e_flow_table *ft)
+static int macsec_fs_rx_create_crypto_table_groups(struct mlx5_macsec_flow_table *ft)
 {
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
 	int mclen = MLX5_ST_SZ_BYTES(fte_match_param);
@@ -894,10 +919,10 @@ static int macsec_fs_rx_create(struct mlx5e_macsec_fs *macsec_fs)
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
 	struct mlx5e_macsec_rx *rx_fs = macsec_fs->rx_fs;
 	struct net_device *netdev = macsec_fs->netdev;
+	struct mlx5_macsec_flow_table *ft_crypto;
 	struct mlx5_flow_table_attr ft_attr = {};
 	struct mlx5_flow_destination dest = {};
 	struct mlx5e_macsec_tables *rx_tables;
-	struct mlx5e_flow_table *ft_crypto;
 	struct mlx5_flow_table *flow_table;
 	struct mlx5_flow_group *flow_group;
 	struct mlx5_flow_act flow_act = {};
@@ -1122,11 +1147,11 @@ macsec_fs_rx_add_rule(struct mlx5e_macsec_fs *macsec_fs,
 	struct net_device *netdev = macsec_fs->netdev;
 	union mlx5e_macsec_rule *macsec_rule = NULL;
 	struct mlx5_modify_hdr *modify_hdr = NULL;
+	struct mlx5_macsec_flow_table *ft_crypto;
 	struct mlx5_flow_destination dest = {};
 	struct mlx5e_macsec_tables *rx_tables;
 	struct mlx5e_macsec_rx_rule *rx_rule;
 	struct mlx5_flow_act flow_act = {};
-	struct mlx5e_flow_table *ft_crypto;
 	struct mlx5_flow_handle *rule;
 	struct mlx5_flow_spec *spec;
 	int err = 0;