add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
..
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@@ -17,7 +17,10 @@
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 	unsigned long *used_groups;  /* bit array */
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 	unsigned int max_groups;
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 	unsigned int max_group_size;
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-	unsigned long priv[0];
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+	struct mutex lock; /* guards vregion list */
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+	struct list_head vregion_list;
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+	u32 vregion_rehash_intrvl;   /* ms */
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+	unsigned long priv[];
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 	/* priv has to be always the last item */
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 };
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@@ -26,6 +29,11 @@
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 			   struct mlxsw_sp_acl_tcam *tcam);
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 void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
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 			    struct mlxsw_sp_acl_tcam *tcam);
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+u32 mlxsw_sp_acl_tcam_vregion_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp,
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+						struct mlxsw_sp_acl_tcam *tcam);
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+int mlxsw_sp_acl_tcam_vregion_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp,
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+						struct mlxsw_sp_acl_tcam *tcam,
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+						u32 val);
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 int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
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 				   struct mlxsw_sp_acl_rule_info *rulei,
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 				   u32 *priority, bool fillup_priority);
..
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@@ -34,7 +42,8 @@
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 	size_t ruleset_priv_size;
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 	int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp,
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 			   struct mlxsw_sp_acl_tcam *tcam, void *ruleset_priv,
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-			   struct mlxsw_afk_element_usage *tmplt_elusage);
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+			   struct mlxsw_afk_element_usage *tmplt_elusage,
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+			   unsigned int *p_min_prio, unsigned int *p_max_prio);
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 	void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
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 	int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
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 			    struct mlxsw_sp_port *mlxsw_sp_port,
..
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@@ -43,11 +52,13 @@
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 			       struct mlxsw_sp_port *mlxsw_sp_port,
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 			       bool ingress);
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 	u16 (*ruleset_group_id)(void *ruleset_priv);
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-	size_t (*rule_priv_size)(struct mlxsw_sp *mlxsw_sp);
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+	size_t rule_priv_size;
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 	int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
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 			void *ruleset_priv, void *rule_priv,
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 			struct mlxsw_sp_acl_rule_info *rulei);
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 	void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
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+	int (*rule_action_replace)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
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+				   struct mlxsw_sp_acl_rule_info *rulei);
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 	int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
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 				 bool *activity);
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 };
..
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@@ -65,17 +76,18 @@
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 	(MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN * BITS_PER_BYTE)
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 struct mlxsw_sp_acl_tcam_group;
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+struct mlxsw_sp_acl_tcam_vregion;
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 struct mlxsw_sp_acl_tcam_region {
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-	struct list_head list; /* Member of a TCAM group */
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-	struct list_head chunk_list; /* List of chunks under this region */
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+	struct mlxsw_sp_acl_tcam_vregion *vregion;
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 	struct mlxsw_sp_acl_tcam_group *group;
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+	struct list_head list; /* Member of a TCAM group */
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 	enum mlxsw_reg_ptar_key_type key_type;
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 	u16 id; /* ACL ID and region ID - they are same */
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 	char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN];
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 	struct mlxsw_afk_key_info *key_info;
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 	struct mlxsw_sp *mlxsw_sp;
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-	unsigned long priv[0];
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+	unsigned long priv[];
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 	/* priv has to be always the last item */
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 };
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@@ -121,6 +133,10 @@
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 				  struct mlxsw_sp_acl_ctcam_region *cregion,
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 				  struct mlxsw_sp_acl_ctcam_chunk *cchunk,
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 				  struct mlxsw_sp_acl_ctcam_entry *centry);
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+int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
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+					    struct mlxsw_sp_acl_ctcam_region *cregion,
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+					    struct mlxsw_sp_acl_ctcam_entry *centry,
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+					    struct mlxsw_sp_acl_rule_info *rulei);
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 static inline unsigned int
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 mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry)
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 {
..
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@@ -144,6 +160,7 @@
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 struct mlxsw_sp_acl_atcam_region {
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 	struct rhashtable entries_ht; /* A-TCAM only */
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+	struct list_head entries_list; /* A-TCAM only */
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 	struct mlxsw_sp_acl_ctcam_region cregion;
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 	const struct mlxsw_sp_acl_atcam_region_ops *ops;
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 	struct mlxsw_sp_acl_tcam_region *region;
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@@ -154,7 +171,9 @@
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 };
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 struct mlxsw_sp_acl_atcam_entry_ht_key {
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-	char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */
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+	char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded
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+								 * key.
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+								 */
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 	u8 erp_id;
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 };
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..
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@@ -164,10 +183,19 @@
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 struct mlxsw_sp_acl_atcam_entry {
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 	struct rhash_head ht_node;
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+	struct list_head list; /* Member in entries_list */
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 	struct mlxsw_sp_acl_atcam_entry_ht_key ht_key;
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+	char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key,
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+							    * minus delta bits.
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+							    */
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+	struct {
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+		u16 start;
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+		u8 mask;
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+		u8 value;
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+	} delta_info;
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 	struct mlxsw_sp_acl_ctcam_entry centry;
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 	struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
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-	struct mlxsw_sp_acl_erp *erp;
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+	struct mlxsw_sp_acl_erp_mask *erp_mask;
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 };
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 static inline struct mlxsw_sp_acl_atcam_region *
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@@ -189,6 +217,7 @@
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 			       struct mlxsw_sp_acl_atcam *atcam,
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 			       struct mlxsw_sp_acl_atcam_region *aregion,
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 			       struct mlxsw_sp_acl_tcam_region *region,
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+			       void *hints_priv,
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 			       const struct mlxsw_sp_acl_ctcam_region_ops *ops);
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 void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
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 void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion,
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@@ -204,25 +233,74 @@
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 				  struct mlxsw_sp_acl_atcam_region *aregion,
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 				  struct mlxsw_sp_acl_atcam_chunk *achunk,
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 				  struct mlxsw_sp_acl_atcam_entry *aentry);
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+int mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
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+					    struct mlxsw_sp_acl_atcam_region *aregion,
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+					    struct mlxsw_sp_acl_atcam_entry *aentry,
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+					    struct mlxsw_sp_acl_rule_info *rulei);
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 int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
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 			    struct mlxsw_sp_acl_atcam *atcam);
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 void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
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 			     struct mlxsw_sp_acl_atcam *atcam);
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+void *
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+mlxsw_sp_acl_atcam_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion);
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+void mlxsw_sp_acl_atcam_rehash_hints_put(void *hints_priv);
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-struct mlxsw_sp_acl_erp;
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+struct mlxsw_sp_acl_erp_delta;
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-bool mlxsw_sp_acl_erp_is_ctcam_erp(const struct mlxsw_sp_acl_erp *erp);
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-u8 mlxsw_sp_acl_erp_id(const struct mlxsw_sp_acl_erp *erp);
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-struct mlxsw_sp_acl_erp *
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-mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion,
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-		     const char *mask, bool ctcam);
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-void mlxsw_sp_acl_erp_put(struct mlxsw_sp_acl_atcam_region *aregion,
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-			  struct mlxsw_sp_acl_erp *erp);
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-int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion);
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+u16 mlxsw_sp_acl_erp_delta_start(const struct mlxsw_sp_acl_erp_delta *delta);
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+u8 mlxsw_sp_acl_erp_delta_mask(const struct mlxsw_sp_acl_erp_delta *delta);
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+u8 mlxsw_sp_acl_erp_delta_value(const struct mlxsw_sp_acl_erp_delta *delta,
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+				const char *enc_key);
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+void mlxsw_sp_acl_erp_delta_clear(const struct mlxsw_sp_acl_erp_delta *delta,
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+				  const char *enc_key);
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+
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+struct mlxsw_sp_acl_erp_mask;
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+
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+bool
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+mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask);
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+u8 mlxsw_sp_acl_erp_mask_erp_id(const struct mlxsw_sp_acl_erp_mask *erp_mask);
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+const struct mlxsw_sp_acl_erp_delta *
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+mlxsw_sp_acl_erp_delta(const struct mlxsw_sp_acl_erp_mask *erp_mask);
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+struct mlxsw_sp_acl_erp_mask *
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+mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion,
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+			  const char *mask, bool ctcam);
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+void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion,
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+			       struct mlxsw_sp_acl_erp_mask *erp_mask);
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+int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp,
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+			       struct mlxsw_sp_acl_atcam_region *aregion,
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+			       struct mlxsw_sp_acl_erp_mask *erp_mask,
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+			       struct mlxsw_sp_acl_atcam_entry *aentry);
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+void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp,
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+				struct mlxsw_sp_acl_atcam_region *aregion,
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+				struct mlxsw_sp_acl_erp_mask *erp_mask,
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+				struct mlxsw_sp_acl_atcam_entry *aentry);
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+void *
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+mlxsw_sp_acl_erp_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion);
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+void mlxsw_sp_acl_erp_rehash_hints_put(void *hints_priv);
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+int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion,
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+				 void *hints_priv);
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 void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
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 int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,
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 			   struct mlxsw_sp_acl_atcam *atcam);
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 void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp,
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 			    struct mlxsw_sp_acl_atcam *atcam);
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+struct mlxsw_sp_acl_bf;
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+
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+int
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+mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp,
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+			  struct mlxsw_sp_acl_bf *bf,
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+			  struct mlxsw_sp_acl_atcam_region *aregion,
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+			  unsigned int erp_bank,
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+			  struct mlxsw_sp_acl_atcam_entry *aentry);
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+void
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+mlxsw_sp_acl_bf_entry_del(struct mlxsw_sp *mlxsw_sp,
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+			  struct mlxsw_sp_acl_bf *bf,
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+			  struct mlxsw_sp_acl_atcam_region *aregion,
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+			  unsigned int erp_bank,
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+			  struct mlxsw_sp_acl_atcam_entry *aentry);
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+struct mlxsw_sp_acl_bf *
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+mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks);
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+void mlxsw_sp_acl_bf_fini(struct mlxsw_sp_acl_bf *bf);
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+
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 #endif