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hc
2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
....@@ -4,20 +4,31 @@
44 #ifndef __MLX5E_FLOW_STEER_H__
55 #define __MLX5E_FLOW_STEER_H__
66 
7
+#include "mod_hdr.h"
8
+
79 enum {
810 	MLX5E_TC_FT_LEVEL = 0,
911 	MLX5E_TC_TTC_FT_LEVEL,
1012 };
1113 
1214 struct mlx5e_tc_table {
15
+	/* Protects the dynamic assignment of the t parameter
16
+	 * which is the nic tc root table.
17
+	 */
18
+	struct mutex			t_lock;
1319 	struct mlx5_flow_table		*t;
20
+	struct mlx5_fs_chains           *chains;
1421 
1522 	struct rhashtable               ht;
1623 
17
-	DECLARE_HASHTABLE(mod_hdr_tbl, 8);
24
+	struct mod_hdr_tbl mod_hdr;
25
+	struct mutex hairpin_tbl_lock; /* protects hairpin_tbl */
1826 	DECLARE_HASHTABLE(hairpin_tbl, 8);
1927 
2028 	struct notifier_block     netdevice_nb;
29
+	struct netdev_net_notifier	netdevice_nn;
30
+
31
+	struct mlx5_tc_ct_priv         *ct;
2132 };
2233 
2334 struct mlx5e_flow_table {
....@@ -73,17 +84,44 @@
7384 	MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
7485 };
7586 
87
+struct mlx5e_tirc_config {
88
+	u8 l3_prot_type;
89
+	u8 l4_prot_type;
90
+	u32 rx_hash_fields;
91
+};
92
+
93
+#define MLX5_HASH_IP		(MLX5_HASH_FIELD_SEL_SRC_IP   |\
94
+				 MLX5_HASH_FIELD_SEL_DST_IP)
95
+#define MLX5_HASH_IP_L4PORTS	(MLX5_HASH_FIELD_SEL_SRC_IP   |\
96
+				 MLX5_HASH_FIELD_SEL_DST_IP   |\
97
+				 MLX5_HASH_FIELD_SEL_L4_SPORT |\
98
+				 MLX5_HASH_FIELD_SEL_L4_DPORT)
99
+#define MLX5_HASH_IP_IPSEC_SPI	(MLX5_HASH_FIELD_SEL_SRC_IP   |\
100
+				 MLX5_HASH_FIELD_SEL_DST_IP   |\
101
+				 MLX5_HASH_FIELD_SEL_IPSEC_SPI)
102
+
76103 enum mlx5e_tunnel_types {
77104 	MLX5E_TT_IPV4_GRE,
78105 	MLX5E_TT_IPV6_GRE,
106
+	MLX5E_TT_IPV4_IPIP,
107
+	MLX5E_TT_IPV6_IPIP,
108
+	MLX5E_TT_IPV4_IPV6,
109
+	MLX5E_TT_IPV6_IPV6,
79110 	MLX5E_NUM_TUNNEL_TT,
111
+};
112
+
113
+bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev);
114
+
115
+struct mlx5e_ttc_rule {
116
+	struct mlx5_flow_handle *rule;
117
+	struct mlx5_flow_destination default_dest;
80118 };
81119 
82120 /* L3/L4 traffic type classifier */
83121 struct mlx5e_ttc_table {
84
-	struct mlx5e_flow_table  ft;
85
-	struct mlx5_flow_handle	 *rules[MLX5E_NUM_TT];
86
-	struct mlx5_flow_handle  *tunnel_rules[MLX5E_NUM_TUNNEL_TT];
122
+	struct mlx5e_flow_table ft;
123
+	struct mlx5e_ttc_rule rules[MLX5E_NUM_TT];
124
+	struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT];
87125 };
88126 
89127 /* NIC prio FTS */
....@@ -92,10 +130,33 @@
92130 	MLX5E_L2_FT_LEVEL,
93131 	MLX5E_TTC_FT_LEVEL,
94132 	MLX5E_INNER_TTC_FT_LEVEL,
133
+#ifdef CONFIG_MLX5_EN_TLS
134
+	MLX5E_ACCEL_FS_TCP_FT_LEVEL,
135
+#endif
95136 #ifdef CONFIG_MLX5_EN_ARFS
96
-	MLX5E_ARFS_FT_LEVEL
137
+	MLX5E_ARFS_FT_LEVEL,
138
+#endif
139
+#ifdef CONFIG_MLX5_EN_IPSEC
140
+	MLX5E_ACCEL_FS_ESP_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1,
141
+	MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL,
97142 #endif
98143 };
144
+
145
+#define MLX5E_TTC_NUM_GROUPS	3
146
+#define MLX5E_TTC_GROUP1_SIZE	(BIT(3) + MLX5E_NUM_TUNNEL_TT)
147
+#define MLX5E_TTC_GROUP2_SIZE	 BIT(1)
148
+#define MLX5E_TTC_GROUP3_SIZE	 BIT(0)
149
+#define MLX5E_TTC_TABLE_SIZE	(MLX5E_TTC_GROUP1_SIZE +\
150
+				 MLX5E_TTC_GROUP2_SIZE +\
151
+				 MLX5E_TTC_GROUP3_SIZE)
152
+
153
+#define MLX5E_INNER_TTC_NUM_GROUPS	3
154
+#define MLX5E_INNER_TTC_GROUP1_SIZE	BIT(3)
155
+#define MLX5E_INNER_TTC_GROUP2_SIZE	BIT(1)
156
+#define MLX5E_INNER_TTC_GROUP3_SIZE	BIT(0)
157
+#define MLX5E_INNER_TTC_TABLE_SIZE	(MLX5E_INNER_TTC_GROUP1_SIZE +\
158
+					 MLX5E_INNER_TTC_GROUP2_SIZE +\
159
+					 MLX5E_INNER_TTC_GROUP3_SIZE)
99160 
100161 #ifdef CONFIG_MLX5_EN_RXNFC
101162 
....@@ -116,12 +177,17 @@
116177 
117178 void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
118179 void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
119
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
120
-int mlx5e_get_rxnfc(struct net_device *dev,
121
-		    struct ethtool_rxnfc *info, u32 *rule_locs);
180
+int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
181
+int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
182
+			    struct ethtool_rxnfc *info, u32 *rule_locs);
122183 #else
123184 static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv)    { }
124185 static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { }
186
+static inline int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
187
+{ return -EOPNOTSUPP; }
188
+static inline int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
189
+					  struct ethtool_rxnfc *info, u32 *rule_locs)
190
+{ return -EOPNOTSUPP; }
125191 #endif /* CONFIG_MLX5_EN_RXNFC */
126192 
127193 #ifdef CONFIG_MLX5_EN_ARFS
....@@ -164,8 +230,13 @@
164230 static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv) {	return -EOPNOTSUPP; }
165231 #endif
166232 
233
+#ifdef CONFIG_MLX5_EN_TLS
234
+struct mlx5e_accel_fs_tcp;
235
+#endif
236
+
167237 struct mlx5e_flow_steering {
168238 	struct mlx5_flow_namespace      *ns;
239
+	struct mlx5_flow_namespace      *egress_ns;
169240 #ifdef CONFIG_MLX5_EN_RXNFC
170241 	struct mlx5e_ethtool_steering   ethtool;
171242 #endif
....@@ -176,6 +247,9 @@
176247 	struct mlx5e_ttc_table          inner_ttc;
177248 #ifdef CONFIG_MLX5_EN_ARFS
178249 	struct mlx5e_arfs_tables        arfs;
250
+#endif
251
+#ifdef CONFIG_MLX5_EN_TLS
252
+	struct mlx5e_accel_fs_tcp      *accel_tcp;
179253 #endif
180254 };
181255 
....@@ -188,19 +262,18 @@
188262 
189263 void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
190264 void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
191
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
192265 
193266 int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
194267 			   struct mlx5e_ttc_table *ttc);
195268 void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
196269 			     struct mlx5e_ttc_table *ttc);
197270 
198
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
199
-				 struct mlx5e_ttc_table *ttc);
200
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
201
-				   struct mlx5e_ttc_table *ttc);
202
-
203271 void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
272
+int mlx5e_ttc_fwd_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type,
273
+		       struct mlx5_flow_destination *new_dest);
274
+struct mlx5_flow_destination
275
+mlx5e_ttc_get_default_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type);
276
+int mlx5e_ttc_fwd_default_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type);
204277 
205278 void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);
206279 void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
....@@ -208,5 +281,8 @@
208281 int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
209282 void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
210283 
284
+bool mlx5e_tunnel_proto_supported(struct mlx5_core_dev *mdev, u8 proto_type);
285
+bool mlx5e_any_tunnel_proto_supported(struct mlx5_core_dev *mdev);
286
+
211287 #endif /* __MLX5E_FLOW_STEER_H__ */
212288