#include "mlx5_defs.h"
-#define mlx5_hlist_remove(h, e) \
- mlx5_hlist_unregister(h, e)
-
-#define mlx5_hlist_insert(h, e) \
- mlx5_hlist_register(h, 0, e)
-
/* Convert a bit number to the corresponding 64-bit mask */
#define MLX5_BITSHIFT(v) (UINT64_C(1) << (v))
extern int mlx5_logtype;
+#define MLX5_NET_LOG_PREFIX "mlx5_net"
+
/* Generic printf()-like logging macro with automatic line feed. */
#define DRV_LOG(level, ...) \
- PMD_DRV_LOG_(level, mlx5_logtype, MLX5_DRIVER_NAME, \
+ PMD_DRV_LOG_(level, mlx5_logtype, MLX5_NET_LOG_PREFIX, \
__VA_ARGS__ PMD_DRV_LOG_STRIP PMD_DRV_LOG_OPAREN, \
PMD_DRV_LOG_CPAREN)
*/
struct mlx5_hlist_entry {
LIST_ENTRY(mlx5_hlist_entry) next; /* entry pointers in the list. */
- uint64_t key; /* user defined 'key', could be the hash signature. */
+ uint32_t idx; /* Bucket index the entry belongs to. */
uint32_t ref_cnt; /* Reference count. */
};
/** Structure for hash head. */
LIST_HEAD(mlx5_hlist_head, mlx5_hlist_entry);
-/** Type of function that is used to handle the data before freeing. */
-typedef void (*mlx5_hlist_destroy_callback_fn)(void *p, void *ctx);
-
-/**
- * Type of function for user defined matching.
- *
- * @param entry
- * The entry in the list.
- * @param ctx
- * The pointer to new entry context.
- *
- * @return
- * 0 if matching, -1 otherwise.
- */
-typedef int (*mlx5_hlist_match_callback_fn)(struct mlx5_hlist_entry *entry,
- void *ctx);
-
/**
* Type of callback function for entry removal.
*
(struct mlx5_hlist *list,
uint64_t key, void *ctx);
+/* Hash list bucket head. */
+struct mlx5_hlist_bucket {
+ struct mlx5_hlist_head head; /* List head. */
+ rte_rwlock_t lock; /* Bucket lock. */
+ uint32_t gen_cnt; /* List modification will update generation count. */
+} __rte_cache_aligned;
+
/**
* Hash list table structure
*
uint32_t entry_sz; /**< Size of entry, used to allocate entry. */
/**< mask to get the index of the list heads. */
uint32_t mask;
- rte_rwlock_t lock;
- uint32_t gen_cnt; /* List modification will update generation count. */
bool direct_key; /* Use the new entry key directly as hash index. */
bool write_most; /* List mostly used for append new or destroy. */
void *ctx;
mlx5_hlist_create_cb cb_create; /**< entry create callback. */
mlx5_hlist_match_cb cb_match; /**< entry match callback. */
mlx5_hlist_remove_cb cb_remove; /**< entry remove callback. */
- struct mlx5_hlist_head heads[]; /**< list head arrays. */
+ struct mlx5_hlist_bucket buckets[] __rte_cache_aligned;
+ /**< list bucket arrays. */
};
/**
struct mlx5_hlist_entry *mlx5_hlist_lookup(struct mlx5_hlist *h, uint64_t key,
void *ctx);
-/**
- * Extended routine to search an entry matching the context with
- * user defined match function.
- *
- * @param h
- * Pointer to the hast list table.
- * @param key
- * Key for the searching entry.
- * @param cb
- * Callback function to match the node with context.
- * @param ctx
- * Common context parameter used by callback function.
- *
- * @return
- * Pointer of the hlist entry if found, NULL otherwise.
- */
-struct mlx5_hlist_entry *mlx5_hlist_lookup_ex(struct mlx5_hlist *h,
- uint64_t key,
- mlx5_hlist_match_callback_fn cb,
- void *ctx);
-
-/**
- * Extended routine to insert an entry to the list with key collisions.
- *
- * For the list have key collision, the extra user defined match function
- * allows node with same key will be inserted.
- *
- * @param h
- * Pointer to the hast list table.
- * @param entry
- * Entry to be inserted into the hash list table.
- * @param cb
- * Callback function to match the node with context.
- * @param ctx
- * Common context parameter used by callback function.
- *
- * @return
- * - zero for success.
- * - -EEXIST if the entry is already inserted.
- */
-int mlx5_hlist_insert_ex(struct mlx5_hlist *h, struct mlx5_hlist_entry *entry,
- mlx5_hlist_match_callback_fn cb, void *ctx);
-
/**
* Insert an entry to the hash list table, the entry is only part of whole data
* element and a 64B key is used for matching. User should construct the key or