net/hns3: fix queue state when concurrent with reset

[dpdk.git] / drivers / net / mlx5 / mlx5_utils.h

diff --git a/drivers/net/mlx5/mlx5_utils.h b/drivers/net/mlx5/mlx5_utils.h
index b00789c..5088c95 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))
 
@@ -35,9 +29,11 @@
 
 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)
 
@@ -280,30 +276,13 @@ struct mlx5_hlist;
  */
 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.
  *
@@ -351,6 +330,13 @@ typedef struct mlx5_hlist_entry *(*mlx5_hlist_create_cb)
                                  (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
  *
@@ -367,15 +353,14 @@ struct mlx5_hlist {
        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. */
 };
 
 /**
@@ -428,49 +413,6 @@ 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