net/mlx5: remove unused hash list operations

In previous commits the hash list objects have been converted
to new thread safe hash list. The legacy hash list code can be
removed now.

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>

diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c
index df15f63..13590dd 100644 (file)
--- a/drivers/net/mlx5/mlx5_utils.c
+++ b/drivers/net/mlx5/mlx5_utils.c
@@ -170,44 +170,6 @@ done:
        return entry;
 }
 
-struct mlx5_hlist_entry *
-mlx5_hlist_lookup_ex(struct mlx5_hlist *h, uint64_t key,
-                    mlx5_hlist_match_callback_fn cb, void *ctx)
-{
-       uint32_t idx;
-       struct mlx5_hlist_head *first;
-       struct mlx5_hlist_entry *node;
-
-       MLX5_ASSERT(h && cb && ctx);
-       idx = rte_hash_crc_8byte(key, 0) & h->mask;
-       first = &h->heads[idx];
-       LIST_FOREACH(node, first, next) {
-               if (!cb(node, ctx))
-                       return node;
-       }
-       return NULL;
-}
-
-int
-mlx5_hlist_insert_ex(struct mlx5_hlist *h, struct mlx5_hlist_entry *entry,
-                    mlx5_hlist_match_callback_fn cb, void *ctx)
-{
-       uint32_t idx;
-       struct mlx5_hlist_head *first;
-       struct mlx5_hlist_entry *node;
-
-       MLX5_ASSERT(h && entry && cb && ctx);
-       idx = rte_hash_crc_8byte(entry->key, 0) & h->mask;
-       first = &h->heads[idx];
-       /* No need to reuse the lookup function. */
-       LIST_FOREACH(node, first, next) {
-               if (!cb(node, ctx))
-                       return -EEXIST;
-       }
-       LIST_INSERT_HEAD(first, entry, next);
-       return 0;
-}
-
 int
 mlx5_hlist_unregister(struct mlx5_hlist *h, struct mlx5_hlist_entry *entry)
 {

diff --git a/drivers/net/mlx5/mlx5_utils.h b/drivers/net/mlx5/mlx5_utils.h
index b00789c..be6e5f6 100644 (file)
--- a/drivers/net/mlx5/mlx5_utils.h
+++ b/drivers/net/mlx5/mlx5_utils.h
@@ -21,12 +21,6 @@
 
 #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))
 
@@ -287,23 +281,6 @@ struct mlx5_hlist_entry {
 /** 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.
  *
@@ -428,49 +405,6 @@ struct mlx5_hlist *mlx5_hlist_create(const char *name, uint32_t size,
 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